commit 805489c98fca04ca4cf70b1bcd35afcc74254510 Author: true Date: Thu Jul 24 03:37:26 2025 -0700 initial commit of in-progress port what remains to be done: - soft i2c master timings - clock mode switching and render compensation when using i2c master code - testing diff --git a/README.md b/README.md new file mode 100644 index 0000000..da5bb8a --- /dev/null +++ b/README.md @@ -0,0 +1,35 @@ +# Retro Tech Community GAT + +A GAT (v1.69bis compatible) addon for Retro Tech. + +Code was ported from code that was rushed in a couple of days. + +Sorry. + + +## Hardware Specifications +- CH32X033F8P6 MCU (62K Flash, 20K SRAM) +- IS31FL3729 matrix LED controller +- 9x RGB LED, one for each `RETRO` character +- White, amber and green LEDs for the cursor +- Adjustment knob to feel like the old times +- Up/Down/Press Jogwheel for programming +- 8Kbit EEPROM for storing user configurations + + +## Manual + +User instructions for the addon can be found at trueControl BASIC: +* https://basic.truecontrol.org/database/dc33/retro-tech-gat/ + + +## Building + +Firmware is provided as a MounRiver Studio II project. The MRS2 version originally used v2.20. You can freely download MounRiver Studio at http://mounriver.com/download. The software is in Engrish. + + +## Flashing + +Firmware can be debugged and flashed from within MounRiver Studio II using a WCH-LinkE debug probe. Alternatively, firmware can be updated with WCHISPTool or equivalent using the USB connector. At this time no instructions are provided for updates. + +If and when there is a firmware update available, update instructions will be provided. \ No newline at end of file diff --git a/firmware/retro_tech_fw/.cproject b/firmware/retro_tech_fw/.cproject new file mode 100644 index 0000000..7e1de49 --- /dev/null +++ b/firmware/retro_tech_fw/.cproject @@ -0,0 +1,281 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/firmware/retro_tech_fw/.project b/firmware/retro_tech_fw/.project new file mode 100644 index 0000000..c26c0ff --- /dev/null +++ b/firmware/retro_tech_fw/.project @@ -0,0 +1,34 @@ + + + retro_tech_fw + + + + + org.eclipse.cdt.managedbuilder.core.genmakebuilder + clean,full,incremental, + + + + org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder + full,incremental, + + + + + org.eclipse.cdt.core.cnature + org.eclipse.cdt.managedbuilder.core.managedBuildNature + org.eclipse.cdt.managedbuilder.core.ScannerConfigNature + + + + + + 6 + + org.eclipse.ui.ide.multiFilter + 1.0-name-matches-false-false-*.wvproj + + + + \ No newline at end of file diff --git a/firmware/retro_tech_fw/.template b/firmware/retro_tech_fw/.template new file mode 100644 index 0000000..44c0c29 --- /dev/null +++ b/firmware/retro_tech_fw/.template @@ -0,0 +1,25 @@ +Vendor=WCH +Toolchain=RISC-V +Series=CH32X035 +RTOS=NoneOS +CalibrateSupport=false +CalibrateCommand= +MCU=CH32X033F8P6 +Link=WCH-Link +PeripheralVersion=1.9 +Description=Website: https://www.wch.cn/products/CH32X035.html?\nROM(byte): 62K, SRAM(byte): 20K, CHIP PINS: 48, GPIO PORTS: 46.\nWCH CH32X033 series of mainstream MCUs covers the needs of a large variety of applications in the industrial,medical and consumer markets. High performance with first-class peripherals and low-power,low-voltage operation is paired with a high level of integration at accessible prices with a simple architecture and easy-to-use tools. +Mcu Type=CH32X035 +Address=0x08000000 +Target Path=obj/retro_tech_fw.hex +Exe Path= +Exe Arguments= +CLKSpeed=1 +DebugInterfaceMode=0 +Erase All=true +Program=true +Verify=true +Reset=true +SDIPrintf=false +Disable Power Output=false +Clear CodeFlash=false +Disable Code-Protect=false \ No newline at end of file diff --git a/firmware/retro_tech_fw/code/ch32x035_conf.h b/firmware/retro_tech_fw/code/ch32x035_conf.h new file mode 100644 index 0000000..996db41 --- /dev/null +++ b/firmware/retro_tech_fw/code/ch32x035_conf.h @@ -0,0 +1,39 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_conf.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : Library configuration file. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_CONF_H +#define __CH32X035_CONF_H + +#include "ch32x035_adc.h" +#include "ch32x035_awu.h" +#include "ch32x035_dbgmcu.h" +#include "ch32x035_dma.h" +#include "ch32x035_exti.h" +#include "ch32x035_flash.h" +#include "ch32x035_gpio.h" +#include "ch32x035_i2c.h" +#include "ch32x035_iwdg.h" +#include "ch32x035_pwr.h" +#include "ch32x035_rcc.h" +#include "ch32x035_spi.h" +#include "ch32x035_tim.h" +#include "ch32x035_usart.h" +#include "ch32x035_wwdg.h" +#include "ch32x035_it.h" +#include "ch32x035_misc.h" + + +#endif + + + + + diff --git a/firmware/retro_tech_fw/code/ch32x035_it.c b/firmware/retro_tech_fw/code/ch32x035_it.c new file mode 100644 index 0000000..300049f --- /dev/null +++ b/firmware/retro_tech_fw/code/ch32x035_it.c @@ -0,0 +1,85 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_it.c + * Author : WCH + * Version : V1.0.0 + * Date : 2024/10/28 + * Description : Main Interrupt Service Routines. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_it.h" +#include "ch32x035.h" + +#include "src/adc.h" +#include "src/btn.h" +#include "src/led.h" + + +/* __attribute__((interrupt("WCH-Interrupt-fast"))); */ + +void NMI_Handler(void); +void HardFault_Handler(void); +void SysTick_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast"))); + +/********************************************************************* + * @fn NMI_Handler + * + * @brief This function handles NMI exception. + * + * @return none + */ +void NMI_Handler(void) +{ + while (1); +} + +/********************************************************************* + * @fn HardFault_Handler + * + * @brief This function handles Hard Fault exception. + * + * @return none + */ +void HardFault_Handler(void) +{ + NVIC_SystemReset(); + while (1); +} + + +/* retro tech code +*/ + +volatile uint16_t ticnt; +volatile uint32_t uptime; + +void SysTick_Handler(void) +{ + if (++ticnt > 0x1ff) { + ticnt = 0; + uptime++; + } + + // send new LEDs (1/128 duty) + if ((ticnt & 0x3) == 0) { + led_send(); + } + + // process buttons (1/512 duty) + btn_poll(); + + // process ADC (1/256 duty) + if ((ticnt & 0x1) == 0) { + adc_convert(); + } + if ((ticnt & 0x1) == 1) { + adc_read(); + } + + // clear comparison flag + SysTick->SR = 0; + + return; +} diff --git a/firmware/retro_tech_fw/code/ch32x035_it.h b/firmware/retro_tech_fw/code/ch32x035_it.h new file mode 100644 index 0000000..e1e7261 --- /dev/null +++ b/firmware/retro_tech_fw/code/ch32x035_it.h @@ -0,0 +1,28 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_it.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file contains the headers of the interrupt handlers. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_IT_H +#define __CH32X035_IT_H + + + +#include + + + +extern volatile uint16_t ticnt; +extern volatile uint32_t uptime; + + + +#endif + + diff --git a/firmware/retro_tech_fw/code/main.c b/firmware/retro_tech_fw/code/main.c new file mode 100644 index 0000000..e1d4e03 --- /dev/null +++ b/firmware/retro_tech_fw/code/main.c @@ -0,0 +1,152 @@ +/* + * RETRO TECH 2025 + * GAT Addon Firmware + * by true + * + * version 0.1.1 + * Last Update 20250723 + * + * code was made for different random addons I designed for dc32, + * then adapted to each one. it worked OK. this code was then more + * or less directly ported to another MCU. so things might be a mess. + * + * I had only a few hours on and off over a week to get the code done. + * lots of shit was copied from demo code and adapted to work. certainly + * isn't the best way to get this done. + * + * I know I could save some power, but seeing as all the badges burn it in + * LEDs and almost nobody else power optimizes their badge code, who cares? + * + * sorry. wasn't procrastination I swear. all the ideas were last minute. + */ + +#include +#include + +#include "src/adc.h" +#include "src/btn.h" +#include "src/config.h" +#include "src/i2c_soft.h" +#include "src/led.h" +#include "src/led_rgbprog.h" +#include "src/rand.h" +#include "src/ui.h" + + +void systick_init(void) +{ + SysTick->CMP = (SystemCoreClock / 512) - 1; // we want a 512Hz interrupt + SysTick->CNT = 0; // clear counter + SysTick->CTLR = 0xF; // start counter in /1 mode, enable interrupts, auto-reset counter + SysTick->SR = 0; // clear count comparison flag + + NVIC_EnableIRQ(SysTicK_IRQn); // enable interrupt +} + +void gpio_init() +{ + GPIO_InitTypeDef gpio = {0}; + + gpio.GPIO_Speed = GPIO_Speed_50MHz; + + + // jogwheel digital inputs, active low (PA4-PA6) + gpio.GPIO_Mode = GPIO_Mode_IPU; + gpio.GPIO_Pin = GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_6; + GPIO_Init(GPIOA, &gpio); + + // lightsense LED cathode (PA7, A8) + gpio.GPIO_Mode = GPIO_Mode_AIN; + gpio.GPIO_Pin = GPIO_Pin_7; + GPIOA->BSHR = GPIO_Pin_7; + GPIO_Init(GPIOA, &gpio); + + // potentiometer (PB1, A9) + gpio.GPIO_Pin = GPIO_Pin_1; + GPIO_Init(GPIOB, &gpio); + + // lightsense LED anode + gpio.GPIO_Mode = GPIO_Mode_Out_PP; + gpio.GPIO_Pin = GPIO_Pin_7; + GPIOB->BCR = GPIO_Pin_7; + GPIO_Init(GPIOB, &gpio); + + // USB (unused in application) - PC16, PC17 + + // debug (not changed in application) - PC18, PC19 + + // EEP_WP EEPROM write protect (PA9) (active high) + // IS_SDB IS31FL3729 shutdown pin (PC3) (active low) + gpio.GPIO_Mode = GPIO_Mode_Out_PP; + GPIOA->BCR = GPIO_Pin_9; + gpio.GPIO_Pin = GPIO_Pin_9; + GPIO_Init(GPIOA, &gpio); + GPIOC->BCR = GPIO_Pin_3; + gpio.GPIO_Pin = GPIO_Pin_3; + GPIO_Init(GPIOC, &gpio); + + // I2C SCL, SCA for addon header + gpio.GPIO_Mode = GPIO_Mode_AF_PP; + gpio.GPIO_Pin = GPIO_Pin_10 | GPIO_Pin_11; + GPIO_Init(GPIOA, &gpio); + + // software I2C, SCL for on-board devices + gpio.GPIO_Mode = GPIO_Mode_IN_FLOATING; + GPIOA->BCR = GPIO_Pin_0 | GPIO_Pin_1; + gpio.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1; + GPIO_Init(GPIOA, &gpio); + + // UART RX/TX on addon header; not currently used + gpio.GPIO_Mode = GPIO_Mode_IPU; + gpio.GPIO_Pin = GPIO_Pin_2 | GPIO_Pin_3; + GPIO_Init(GPIOA, &gpio); +} + +int main(void) +{ + // configure core + NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1); + SystemCoreClockUpdate(); + + // enable peripheral clocks + RCC_APB1PeriphClockCmd( RCC_APB1Periph_PWR | RCC_APB1Periph_I2C1, ENABLE); + RCC_APB2PeriphClockCmd( RCC_APB2Periph_AFIO | RCC_APB2Periph_GPIOA | + RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOC | + RCC_APB2Periph_ADC1 | RCC_APB2Periph_TIM1, ENABLE); + + // configure gpio pins, hard buttons (used for settings reset) + gpio_init(); + + // get saved settings, or reset if BTN1 is pushed + i2cm_init(); + userconf_load((BTN_PORT->INDR & (1 << BTN1_PIN)) ? 0 : 1); + + // configure hardware + adc_init(); + btn_init(); + led_init(); + + // configure random + tinymt32_init(&tinymt32_s, DBGMCU_GetCHIPID() | userconf.checksum); + + // configure UI + ui_init(); + + // configure systick interrupt + systick_init(); + + // set up LEDs initially + led_rgb_firstrun(); + + // do system shit + while(1) { + __WFI(); + + // after sending LEDs, run LED render program + // to update the LED buffer for next time + // we have approx 7ms to render... plenty of time + if ((ticnt & 0x3) == 0) { + ui_render(); + } + } +} diff --git a/firmware/retro_tech_fw/code/src/31fl3729.c b/firmware/retro_tech_fw/code/src/31fl3729.c new file mode 100644 index 0000000..67388f1 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/31fl3729.c @@ -0,0 +1,79 @@ +/* + * Created on: Jul 27, 2024 + * + * uses directly polled i2c code. ensure i2c is configured before using. + * + * todo: use dma or interrupt based i2c. +*/ +#include "31fl3729.h" +#include "i2c_soft.h" + + + +void is31fl3729_set_global_current(uint8_t i2c_addr, uint8_t global_current) +{ + i2c_write_reg_8b(i2c_addr, FL3729_REG_G_CURRENT, global_current); +} + +void is31fl3729_set_scaling_current(uint8_t i2c_addr, uint8_t cs, uint8_t current) +{ + if (cs > 0xf) return; + + i2c_write_reg_8b(i2c_addr, FL3729_REG_SCALING + cs, current); +} + +/* sends the IS31FL3729 initial config. + * does not configure per-channel current sink limits; do that separately. + * does not configure other sane defaults; do that separately. + */ +void is31fl3729_init(uint8_t i2c_addr, uint8_t config, uint8_t global_current) +{ + // enable device +#ifdef FL3729_SDB_PORT + FL3729_SDB_PORT->BSHR = FL3729_SDB_PIN; +#endif + + // reset config registers + i2c_write_reg_8b(i2c_addr, FL3729_REG_CONFIG, FL3729_RESET_VALUE); + + // write initial config + i2c_write_reg_8b(i2c_addr, FL3729_REG_CONFIG, config); + is31fl3729_set_global_current(i2c_addr, global_current); +} + +uint8_t is31fl3729_get_addr(uint8_t adpin) +{ + return FL3729_BASE_ADDR | (adpin & 0x3); +} + + +/* + * sets current limit of multiple outputs simultaneously, starting from CS1. + * useful for initial register configuration. + */ +void is31fl3729_set_scaling_current_multi(uint8_t i2c_addr, const uint8_t *current, uint8_t count) +{ + if (!count) return; + if (count > 16) count = 16; + + i2c_write_addr1b(i2c_addr, FL3729_REG_SCALING, current, count); +} + +/* updates LEDs. data is arranged as 16 bytes per switch output. + * i2c_addr: address of endpoint. get with `is31fl3729_get_addr(FL3729_ADPIN_xxx)` + * sw: first switch segment to update. usually set this to 1 for the first switch. + * if set to 0, will default to 1. + * *out: output data buffer + * len: length of buffer. up to end user to not exceed writing beyond register 0x90. + */ +void is31fl3729_set_outputs(uint8_t i2c_addr, uint8_t sw, const uint8_t *out, uint8_t len) +{ + if (!sw) sw = 1; + + // calculate start address + sw--; + sw <<= 4; + sw++; + + i2c_write_addr1b(i2c_addr, sw, out, len); +} diff --git a/firmware/retro_tech_fw/code/src/31fl3729.h b/firmware/retro_tech_fw/code/src/31fl3729.h new file mode 100644 index 0000000..e22fdb2 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/31fl3729.h @@ -0,0 +1,83 @@ +/* + * Created on: Jul 27, 2024 + */ + +#ifndef USER_SRC_31FL3729_H_ +#define USER_SRC_31FL3729_H_ + + + +#include +#include + + + +#define FL3729_SDB_PORT GPIOC +#define FL3729_SDB_PIN GPIO_Pin_3 + +#define FL3729_BASE_ADDR 0x68 + +#define FL3729_ADPIN_GND 0 +#define FL3729_ADPIN_SCL 1 +#define FL3729_ADPIN_SDA 2 +#define FL3729_ADPIN_VCC 3 + +#define FL3729_REG_OUTPUT 0x01 +#define FL3729_REG_SCALING 0x90 +#define FL3729_REG_CONFIG 0xA0 +#define FL3729_REG_G_CURRENT 0xA1 // global current +#define FL3729_REG_PUPD 0xB0 // pull up / pull down +#define FL3729_REG_SS 0xB1 // spread spectrum +#define FL3729_REG_PWM 0xB2 +#define FL3729_REG_RESET 0xCF + + +#define FL3729_GCC_MAX 64 // maximum global current level + +#define FL3729_CONF_SSD_SHDN (0 << 0) // software shutdown +#define FL3729_CONF_SSD_NRML (1 << 0) // normal operation + +#define FL3729_CONF_OSDE_OFF (0 << 1) +#define FL3729_CONF_OSDE_OPEN (1 << 1) +#define FL3729_CONF_OSDE_SHORT (2 << 1) + +#define FL3729_CONF_LOGIC_LOLEV (0 << 3) +#define FL3729_CONF_LOGIC_HILEV (1 << 3) + +#define FL3729_CONF_MATRIX_9x15 0x00 +#define FL3729_CONF_MATRIX_8x16 0x10 +#define FL3729_CONF_MATRIX_7x16 0x20 +#define FL3729_CONF_MATRIX_6x16 0x30 +#define FL3729_CONF_MATRIX_5x16 0x40 +#define FL3729_CONF_MATRIX_4x16 0x50 +#define FL3729_CONF_MATRIX_3x16 0x60 +#define FL3729_CONF_MATRIX_2x16 0x70 +#define FL3729_CONF_MATRIX_1x16 0x80 // note: all of SW1-SW9 are ALWAYS ON in this mode + +#define FL3729_SS_CLT_1980us 0 +#define FL3729_SS_CLT_1200us (1 << 0) +#define FL3729_SS_CLT_820us (2 << 0) +#define FL3729_SS_CLT_660us (3 << 0) + +#define FL3729_SS_RNG_5pct 0 +#define FL3729_SS_RNG_15pct (1 << 2) +#define FL3729_SS_RNG_24pct (2 << 2) +#define FL3729_SS_RNG_34pct (3 << 2) + +#define FL3729_RESET_VALUE 0xAE + + + +void is31fl3729_init(uint8_t i2c_addr, uint8_t config, uint8_t global_current); + +uint8_t is31fl3729_get_addr(uint8_t adpin); + +void is31fl3729_set_global_current(uint8_t i2c_addr, uint8_t global_current); +void is31fl3729_set_scaling_current(uint8_t i2c_addr, uint8_t cs, uint8_t current); +void is31fl3729_set_scaling_current_multi(uint8_t i2c_addr, const uint8_t *current, uint8_t count); + +void is31fl3729_set_outputs(uint8_t i2c_addr, uint8_t sw, const uint8_t *out, uint8_t len); + + + +#endif /* USER_SRC_31FL3729_H_ */ diff --git a/firmware/retro_tech_fw/code/src/adc.c b/firmware/retro_tech_fw/code/src/adc.c new file mode 100644 index 0000000..aeb1310 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/adc.c @@ -0,0 +1,131 @@ +/* + * Created on: Jul 27, 2024 + * + * because the ambient light sensor is facing toward the bottom, and + * this badge has an "ADJUST" knob that is intended for brightness, + * the light sensor code is incomplete. + * + * if you want to use it, copy code from another badge, where it's also + * likely incomplete lol + */ + +#include "adc.h" + + + +// deadzone fudge factors for potentionmeter. test on actual badge +// and see if necessary, or if pot hardware + adc periph is good enough +#define POT_LO 40 +#define POT_HI (1024-POT_LO) + + + +uint16_t adc_val[16]; +uint16_t adc_val_idx; +uint16_t adc_avg; + +uint16_t lsens_val; + + + +void adc_init() +{ + ADC_InitTypeDef adc = {0}; + + ADC_DeInit(ADC1); + adc.ADC_Mode = ADC_Mode_Independent; + adc.ADC_ScanConvMode = DISABLE; + adc.ADC_ContinuousConvMode = DISABLE; + adc.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None; + adc.ADC_DataAlign = ADC_DataAlign_Right; + adc.ADC_NbrOfChannel = 1; + ADC_Init(ADC1, &adc); + + ADC_InjectedSequencerLengthConfig(ADC1, 1); + ADC_RegularChannelConfig(ADC1, ADC_Channel_9, 1, ADC_SampleTime_11Cycles); // potentiometer + ADC_InjectedChannelConfig(ADC1, ADC_Channel_8, 1, ADC_SampleTime_11Cycles); // lsens + ADC_Cmd(ADC1, ENABLE); +} + +void adc_calc_avg() +{ + uint8_t i; + uint16_t sum = 0; + + for (i = 0; i < 16; i++) { + sum += adc_val[i]; + } + + sum >>= 4; + + adc_avg = sum; +} + +void adc_convert() +{ + ADC_SoftwareStartConvCmd(ADC1, ENABLE); +} + +void adc_read() +{ + if (ADC_GetFlagStatus(ADC1, ADC_FLAG_EOC)) { + adc_val[adc_val_idx++] = ADC_GetConversionValue(ADC1); + adc_val_idx &= 0x0f; + if (!adc_val_idx) adc_calc_avg(); + + if (ADC1->CTLR1 & ADC_JAUTO) { + if (ADC_GetFlagStatus(ADC1, ADC_FLAG_JEOC)) { + lsens_val = ADC_GetInjectedConversionValue(ADC1, ADC_InjectedChannel_1); + + // reset LSENS + ADC_AutoInjectedConvCmd(ADC1, DISABLE); + } + } + } +} + +void adc_use_lsens() +{ + GPIO_InitTypeDef gpio = {0}; + + // configure GPIO + gpio.GPIO_Mode = GPIO_Mode_AIN; + gpio.GPIO_Pin = LSENS_K_PIN; + GPIO_Init(LSENS_K_PORT, &gpio); + + // enable injected channel + ADC_AutoInjectedConvCmd(ADC1, ENABLE); +} + +void adc_stop_lsens() +{ + GPIO_InitTypeDef gpio = {0}; + + // configure GPIO + gpio.GPIO_Mode = GPIO_Mode_Out_PP; + gpio.GPIO_Pin = LSENS_K_PIN; + GPIO_Init(LSENS_K_PORT, &gpio); +} + +uint8_t adc_get_pot() +{ + uint32_t pot; + + // set lower bound + pot = adc_avg; + if (pot < POT_LO) pot = 0; else pot -= POT_LO; + + // scale to upper bound + pot <<= 10; + pot /= POT_HI; + + // 8 bits is good enough for us + pot >>= 2; + + return 255 - (pot & 0xff); +} + +uint16_t adc_get_lsens() +{ + return lsens_val; +} diff --git a/firmware/retro_tech_fw/code/src/adc.h b/firmware/retro_tech_fw/code/src/adc.h new file mode 100644 index 0000000..74c1516 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/adc.h @@ -0,0 +1,40 @@ +/* + * adc.h + * + * Created on: Jul 27, 2024 + * Author: true + */ + +#ifndef USER_SRC_ADC_H_ +#define USER_SRC_ADC_H_ + + + +#include + + + +#define LSENS_K_PORT GPIOA +#define LSENS_K_PIN GPIO_Pin_7 + +#define LSENS_A_PORT GPIOB +#define LSENS_A_PIN GPIO_Pin_7 + + + +void adc_init(); + +void adc_config_lsens(); + +void adc_convert(); +void adc_read(); + +void adc_use_lsens(); +void adc_reset_lsens(); + +uint8_t adc_get_pot(); +uint16_t adc_get_lsens(); + + + +#endif /* USER_SRC_ADC_H_ */ diff --git a/firmware/retro_tech_fw/code/src/btn.c b/firmware/retro_tech_fw/code/src/btn.c new file mode 100644 index 0000000..c04be76 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/btn.c @@ -0,0 +1,105 @@ +/* + * Created on: Jul 27, 2024 + * + * generic button handler like I do on most of my projects + */ + +#include + +#include "btn.h" + + + +struct Btn btn[BTN_COUNT] = {0}; + + + +void btn_init() +{ + uint8_t i; + + // configure GPIO (now handled as part of main GPIO init function) + // BTN_PORT->BSHR = (BTN1_PUPD << BTN1_PIN) | (BTN2_PUPD << BTN2_PIN); + // BTN_PORT->CFGLR &= ~((0xf << (BTN1_PIN*4)) | ((0xf << (BTN2_PIN*4)))); + // BTN_PORT->CFGLR |= (0x8 << (BTN1_PIN*4)) | (0x8 << (BTN2_PIN*4)); + + // configure default setup + for (i = 0; i < BTN_COUNT; i++) { + btn[i]._mask = BTN_RELEASE; + } + + btn[0]._pintype = BTN1_PIN | BTN_ACTIVE_LO; + btn[1]._pintype = BTN2_PIN; + + // check button, and ignore if held + if (!(BTN_PORT->INDR & (1 << BTN1_PIN))) { + btn[0]._mask |= BTN_IGNORE; + } +} + +void btn_poll() +{ + uint8_t i; + uint8_t r; + uint8_t ignore; + + uint8_t pushed; + + for (i = 0; i < BTN_COUNT; i++) { + pushed = 0; + + ignore = btn[i]._mask & BTN_IGNORE; + r = BTN_PORT->INDR & (1 << (btn[i]._pintype & BTN_PIN_MASK)); + + // active low type buttons + if (!r && (btn[i]._pintype & BTN_ACTIVE_LO)) pushed = 1; + // active high type buttons + if (r && !(btn[i]._pintype & BTN_ACTIVE_LO)) pushed = 1; + + if (pushed) { + // hold counter + if (btn[i]._count < 0xffff) btn[i]._count++; + + // pushed long enough? + if (btn[i]._count < BTN_DEBOUNCE) continue; + + // first push? + if (!(btn[i]._mask & BTN_PUSH)) { + btn[i]._mask = BTN_PUSH | ignore; + if (btn[i].cb_push && !ignore) { + btn[i].cb_push(i); + btn[i]._mask |= (BTN_PUSH << 4); + } + } else if (btn[i]._count >= btn[i].hold) { + // held to count limit + + // if button is not repeatable, do not retrigger + if ((btn[i]._mask & BTN_HOLD) && !btn[i].repeat) continue; + + btn[i]._mask |= BTN_HOLD; + // call callback only if not in ignore state + if (btn[i].cb_hold && !ignore) { + btn[i].cb_hold(i); + btn[i]._mask |= (BTN_HOLD << 4); + } + + // apply repeat rate to count + if (btn[i].repeat > btn[i]._count) { + btn[i]._count = 0; + } else btn[i]._count -= btn[i].repeat; + } + } else { + // is not pushed + if (!(btn[i]._mask & BTN_RELEASE)) { + // note: release will remove ignore status + btn[i]._mask = BTN_RELEASE; + btn[i]._count = 0; + // call callback only if not in ignore state + if (btn[i].cb_release && !ignore) { + btn[i].cb_release(i); + btn[i]._mask |= (BTN_RELEASE << 4); + } + } + } + } +} diff --git a/firmware/retro_tech_fw/code/src/btn.h b/firmware/retro_tech_fw/code/src/btn.h new file mode 100644 index 0000000..688df78 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/btn.h @@ -0,0 +1,60 @@ +/* + * btn.h + * + * Created on: Jul 27, 2024 + * Author: true + */ + +#ifndef USER_SRC_BTN_H_ +#define USER_SRC_BTN_H_ + + + +#define BTN_COUNT 2 +#define BTN_DEBOUNCE (12 >> 1) // debounce time in 2ms + +#define BTN_PORT GPIOC +#define BTN_MODE 0x80 + +#define BTN_PULL_UP (1 << 0) +#define BTN_PULL_DOWN (1 << 16) + +#define BTN_ACTIVE_LO 0x10 +#define BTN_PIN_MASK 0x0f + +#define BTN1_PIN 5 +#define BTN1_PUPD BTN_PULL_UP + +#define BTN2_PIN 4 +#define BTN2_PUPD BTN_PULL_DOWN + +#define BTN_PUSH (1 << 0) +#define BTN_HOLD (1 << 1) +#define BTN_RELEASE (1 << 2) +#define BTN_IGNORE (1 << 3) + + + +typedef struct Btn { + uint8_t _mask; + uint8_t _pintype; + uint16_t _count; // held counts + uint16_t hold; // initial hold + uint16_t repeat; // repeated hold + void (*cb_push)(uint8_t); + void (*cb_hold)(uint8_t); + void (*cb_release)(uint8_t); +} Btn; + + + +extern struct Btn btn[BTN_COUNT]; + + + +void btn_init(); +void btn_poll(); + + + +#endif /* USER_SRC_BTN_H_ */ diff --git a/firmware/retro_tech_fw/code/src/config.c b/firmware/retro_tech_fw/code/src/config.c new file mode 100644 index 0000000..eb55d6a --- /dev/null +++ b/firmware/retro_tech_fw/code/src/config.c @@ -0,0 +1,70 @@ +/* + * config.c + * + * Created on: Jul 27, 2024 + * Author: true + */ + +#include "config.h" +#include "eeprom.h" + + + +struct UserConf userconf; + + + +static uint16_t checksum() +{ + uint16_t i; + uint16_t sum = 0; + + uint8_t *uc = (uint8_t *)&userconf; + + // calculate checksum + for (i = 0; i < sizeof(userconf) - 6; i++) { + sum += *uc++; + } + + return sum; +} + +void userconf_load(uint8_t force_reset) +{ + uint16_t csum; + + eeprom_read_bytes(0, 0, (uint8_t *)&userconf, sizeof(userconf)); + csum = checksum(); + + if ((userconf.checkval != CHECKVAL) || (userconf.checksum != csum) || force_reset) { + // config is invalid; reset to default + userconf.cursor_color = CONF_CURSOR_WHITE; + userconf.cursor_flash = 4; // default flash rate + userconf.ledprog_ena_mask = 0; // no programs enabled + + userconf.ledprog_setting[0][0] = 2; // rainbow: angle top left to bottom right + userconf.ledprog_setting[0][1] = 25; // rainbow: spacing + + userconf.ledprog_setting[1][0] = 8; // lite then fade: fade rate + userconf.ledprog_setting[1][1] = 192; // lite then fade: hue + + userconf.ledprog_setting[2][0] = 127; // twinkle: saturation + userconf.ledprog_setting[2][1] = 6; // twinkle: intensity + + userconf.ledprog_setting[3][0] = 5; // alternate: offset in 22.5deg increments + userconf.ledprog_setting[3][1] = 244; // alternate: hue + + userconf.checksum = checksum(); + userconf.checkval = CHECKVAL; + } +} + +void userconf_save() +{ + userconf.checksum = checksum(); + userconf.checkval = CHECKVAL; + + // this eeprom writes in 16-byte pages only, so split up the data + eeprom_write_bytes(0, 0x00, (uint8_t *)&userconf + 0x00, 16); + eeprom_write_bytes(0, 0x10, (uint8_t *)&userconf + 0x10, 16); +} diff --git a/firmware/retro_tech_fw/code/src/config.h b/firmware/retro_tech_fw/code/src/config.h new file mode 100644 index 0000000..0d93b97 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/config.h @@ -0,0 +1,50 @@ +/* + * config.h + * + * Created on: Jul 27, 2024 + * Author: true + */ + +#ifndef USER_SRC_CONFIG_H_ +#define USER_SRC_CONFIG_H_ + + +#include + + + +#define CONF_CURSOR_WHITE 0 +#define CONF_CURSOR_GREEN 1 +#define CONF_CURSOR_ORANGE 2 +#define CONF_CURSOR_OFF 3 + +#define CONF_CURSOR_SELECT_MASK 0x03 +#define CONF_CURSOR_FLASH_MASK 0x70 +#define CONF_CURSOR_FLASH_SHIFT 4 + +#define CHECKVAL 0x2024dc32 + + + +typedef struct UserConf { + uint8_t cursor_color; + uint8_t cursor_flash; + uint8_t padding8; + uint8_t ledprog_ena_mask; + uint8_t ledprog_setting[5][2]; + uint16_t checksum; + uint32_t checkval; +} UserConf; // 20 bytes + + + +extern struct UserConf userconf; + + + +void userconf_load(uint8_t force_reset); +void userconf_save(); + + + +#endif /* USER_SRC_CONFIG_H_ */ diff --git a/firmware/retro_tech_fw/code/src/eeprom.c b/firmware/retro_tech_fw/code/src/eeprom.c new file mode 100644 index 0000000..48f5154 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/eeprom.c @@ -0,0 +1,85 @@ +/* + * Created on: Jul 27, 2024 + * + * code taken from example WCH code, which was likely stolen from somewhere else. + * directly uses i2c peripheral in shitty way. no time to make this better. + * modified to support multiple "pages" (addresses) for 02/04/08/16 EEPROMs. + * + * ensure i2c bus has been configured before using these functions. + */ + +#define EEPROM_BASE_ADDR 0xa0 + + +#include +#include + +#include "eeprom.h" +#include "i2c_soft.h" + + + +static inline uint8_t page_to_i2caddr(uint8_t page) +{ + page &= 0x7; // limit page to 3 bits (8 pages) + page <<= 1; // shift page to required position + page |= EEPROM_BASE_ADDR; // merge top address bits to form address + + return page; +} + + +/********************************************************************* + * @fn eeprom_read_byte + * + * @brief Read one data from EEPROM. + * @param page - Which 256-byte EEPROM page. + * @param addr - First read address. + * @param data - Pointer to byte(s) to write. + * @param len - Count of data to write. + */ +void eeprom_read_bytes(uint8_t page, uint8_t addr, uint8_t *data, uint8_t len) +{ + page = page_to_i2caddr(page); + + i2c_read_addr1b(page, addr, data, len); +} + +/********************************************************************* + * @fn eeprom_write_bytes + * + * @brief Write data to EEPROM. + * Note that some EEPROMs have buffers smaller than the page size. + * + * @param page - Which 256-byte EEPROM page. + * @param addr - Starting write address. + * @param data - Pointer to byte(s) to write. + * @param len - Count of data to write. + */ +void eeprom_write_bytes(uint8_t page, uint8_t addr, uint8_t *data, uint8_t len) +{ + page = page_to_i2caddr(page); + + // disable systick interrupt + NVIC_DisableIRQ(SysTicK_IRQn); + + // write the data +#ifdef EEPROM_WP_PORT + EEPROM_WP_PORT->BCR = EEPROM_WP_PIN; +#endif + + while (!i2c_addr_scan(page)); + i2c_write_addr1b(page, addr, data, len); + while (!i2c_addr_scan(page)); + +#ifdef EEPROM_WP_PORT + EEPROM_WP_PORT->BSHR = EEPROM_WP_PIN; +#endif + + // clear systick timer + SysTick->CNT = 0; + SysTick->SR = 0; + + // re-enable systick interrupt + NVIC_EnableIRQ(SysTicK_IRQn); +} diff --git a/firmware/retro_tech_fw/code/src/eeprom.h b/firmware/retro_tech_fw/code/src/eeprom.h new file mode 100644 index 0000000..404c182 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/eeprom.h @@ -0,0 +1,27 @@ +/* + * eeprom.h + * + * Created on: Jul 27, 2024 + * Author: true + */ + +#ifndef USER_SRC_EEPROM_H_ +#define USER_SRC_EEPROM_H_ + + +#include +#include + + + +#define EEPROM_WP_PORT GPIOC +#define EEPROM_WP_PIN GPIO_Pin_6 + + + +void eeprom_read_bytes(uint8_t page, uint8_t addr, uint8_t *data, uint8_t len); +void eeprom_write_bytes(uint8_t page, uint8_t addr, uint8_t *data, uint8_t len); + + + +#endif /* USER_SRC_EEPROM_H_ */ diff --git a/firmware/retro_tech_fw/code/src/hsv2rgb.c b/firmware/retro_tech_fw/code/src/hsv2rgb.c new file mode 100644 index 0000000..52b5314 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/hsv2rgb.c @@ -0,0 +1,94 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2016 B. Stultiens + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + + +#include "hsv2rgb.h" + + +void hsv2rgb_8b(int16_t h, uint8_t s, uint8_t v, uint8_t *r, uint8_t *g , uint8_t *b) +{ + uint8_t sextant; + uint8_t bb; + uint16_t ww; + uint8_t h_fraction; + + if (!(s)) { + *(r) = *(g) = *(b) = (v); + return; + } + + sextant = h >> 8; + HSV_SEXTANT_TEST(sextant); // Optional: Limit hue sextants to defined space + + HSV_POINTER_SWAP(sextant, r, g, b); // Swap pointers depending which sextant we are in + + *g = v; // Top level + + // Perform actual calculations + /* + * Bottom level: v * (1.0 - s) + * --> (v * (255 - s) + error_corr) / 256 + */ + bb = ~s; + ww = v * bb; + ww += 1; // Error correction + ww += ww >> 8; // Error correction + *b = ww >> 8; + + h_fraction = h & 0xff; // 0...255 + + if(!(sextant & 1)) { + // *r = ...slope_up...; + /* + * Slope up: v * (1.0 - s * (1.0 - h)) + * --> (v * (255 - (s * (256 - h) + error_corr1) / 256) + error_corr2) / 256 + */ + ww = !h_fraction ? ((uint16_t)s << 8) : (s * (uint8_t)(-h_fraction)); + ww += ww >> 8; // Error correction 1 + bb = ww >> 8; + bb = ~bb; + ww = v * bb; + ww += v >> 1; // Error correction 2 + *r = ww >> 8; + } else { + // *r = ...slope_down...; + /* + * Slope down: v * (1.0 - s * h) + * --> (v * (255 - (s * h + error_corr1) / 256) + error_corr2) / 256 + */ + ww = s * h_fraction; + ww += ww >> 8; // Error correction 1 + bb = ww >> 8; + bb = ~bb; + ww = v * bb; + ww += v >> 1; // Error correction 2 + *r = ww >> 8; + + /* + * A perfect match for h_fraction == 0 implies: + * *r = (ww >> 8) + (h_fraction ? 0 : 1) + * However, this is an extra calculation that may not be required. + */ + } +} diff --git a/firmware/retro_tech_fw/code/src/hsv2rgb.h b/firmware/retro_tech_fw/code/src/hsv2rgb.h new file mode 100644 index 0000000..e2dbdf5 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/hsv2rgb.h @@ -0,0 +1,98 @@ +#ifndef _INC_HSV2RGB_H +#define _INC_HSV2RGB_H + + + +#include + + +typedef struct color_rgb { + uint8_t r; + uint8_t g; + uint8_t b; +} color_rgb; + +typedef struct color_hsv { + int16_t h; + uint8_t s; + uint8_t v; +} color_hsv; + + +#define HSV_HUE_SEXTANT 256 +#define HSV_HUE_STEPS (6 * HSV_HUE_SEXTANT) + +#define HSV_HUE_MIN 0 +#define HSV_HUE_MAX (HSV_HUE_STEPS - 1) +#define HSV_SAT_MIN 0 +#define HSV_SAT_MAX 255 +#define HSV_VAL_MIN 0 +#define HSV_VAL_MAX 255 + +/* Options: */ +#define HSV_USE_SEXTANT_TEST /* Limit the hue to 0...360 degrees */ + + +void hsv2rgb_8b(int16_t h, uint8_t s, uint8_t v, uint8_t *r, uint8_t *g , uint8_t *b); + + +/* + * Macros that are common to all implementations + */ +#ifdef HSV_USE_SEXTANT_TEST +#define HSV_SEXTANT_TEST(sextant) \ + if((sextant) > 5) { \ + (sextant) = 5; \ + } + +#else +#define HSV_SEXTANT_TEST(sextant) +#endif + +/* + * Pointer swapping: + * sext. r g b r<>b g<>b r <> g result + * 0 0 0 v u c !u v c u v c + * 0 0 1 d v c d v c + * 0 1 0 c v u u v c u v c + * 0 1 1 c d v v d c d v c d v c + * 1 0 0 u c v u v c u v c + * 1 0 1 v c d v d c d v c d v c + * + * if(sextant & 2) + * r <-> b + * + * if(sextant & 4) + * g <-> b + * + * if(!(sextant & 6) { + * if(!(sextant & 1)) + * r <-> g + * } else { + * if(sextant & 1) + * r <-> g + * } + */ +#define HSV_SWAPPTR(a,b) do { uint8_t *tmp = (a); (a) = (b); (b) = tmp; } while(0) +#define HSV_POINTER_SWAP(sextant,r,g,b) \ + do { \ + if((sextant) & 2) { \ + HSV_SWAPPTR((r), (b)); \ + } \ + if((sextant) & 4) { \ + HSV_SWAPPTR((g), (b)); \ + } \ + if(!((sextant) & 6)) { \ + if(!((sextant) & 1)) { \ + HSV_SWAPPTR((r), (g)); \ + } \ + } else { \ + if((sextant) & 1) { \ + HSV_SWAPPTR((r), (g)); \ + } \ + } \ + } while(0) + + + +#endif /* _INC_HSV2RGB_H */ diff --git a/firmware/retro_tech_fw/code/src/i2c_hw.c b/firmware/retro_tech_fw/code/src/i2c_hw.c new file mode 100644 index 0000000..c575259 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/i2c_hw.c @@ -0,0 +1,194 @@ +/* + * i2c_hw.c + * + * was used for on-board i2c comms in prior project, but is used for addon port + * in this project. CODE IS UNTESTED ON THIS MCU. + * + * routines more or less copied from WCH example code, then fucked around with to work. + * + * these routines have serious issues. + * - any i2c issue may lock up the machine. + * - timeout handlers are hastily added and may have problems. + * - there's no error handling of any kind + * - the library code makes some serious assumptions re: flags + * - it's a shitpile of polling + */ + +#include + + + +#define I2C_TIMEOUT 0xffff +#define I2C_TIMEOUT_ACK_POLL 0x180 + +static uint32_t timeout; + + +void i2c_init() +{ + I2C_InitTypeDef i2c = {0}; + + // ensure GPIO pins are configured before initializing + + i2c.I2C_ClockSpeed = 666666; + i2c.I2C_Mode = I2C_Mode_I2C; + i2c.I2C_DutyCycle = I2C_DutyCycle_2; // 16_9; + i2c.I2C_Ack = I2C_Ack_Enable; + i2c.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit; + I2C_Init(I2C1, &i2c); + + I2C_Cmd(I2C1, ENABLE); +} + +/* + * reads data from devices which use a single-byte address register + */ +int8_t i2c_read_addr1b(uint8_t addr, uint8_t reg, uint8_t *data, uint8_t len) +{ + timeout = I2C_TIMEOUT; + while((I2C_GetFlagStatus(I2C1, I2C_FLAG_BUSY) != RESET) && timeout--); + if (!timeout) return -1; + + I2C_GenerateSTART(I2C1, ENABLE); + timeout = I2C_TIMEOUT; + while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_MODE_SELECT) && timeout--); + if (!timeout) return -2; + + I2C_Send7bitAddress(I2C1, addr, I2C_Direction_Transmitter); + timeout = I2C_TIMEOUT; + while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED) && timeout--); + if (!timeout) return -3; + + I2C_AcknowledgeConfig(I2C1, DISABLE); + I2C_SendData(I2C1, reg); + timeout = I2C_TIMEOUT; + while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_BYTE_TRANSMITTED) && timeout--); + if (!timeout) return -4; + + I2C_AcknowledgeConfig(I2C1, ENABLE); + I2C_GenerateSTART(I2C1, ENABLE); + timeout = I2C_TIMEOUT; + while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_MODE_SELECT) && timeout--); + if (!timeout) return -5; + + I2C_Send7bitAddress(I2C1, addr, I2C_Direction_Receiver); + timeout = I2C_TIMEOUT; + while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED) && timeout--); + if (!timeout) return -6; + + while (len) { + while(I2C_GetFlagStatus(I2C1, I2C_FLAG_RXNE) == RESET) { + I2C_AcknowledgeConfig(I2C1, len); + } + + *data++ = I2C_ReceiveData(I2C1); + len--; + } + + I2C_GenerateSTOP(I2C1, ENABLE); + + return 0; +} + +uint8_t i2c_read_reg_8b(uint8_t addr, uint8_t reg) +{ + uint8_t dat; + + i2c_read_addr1b(addr, reg, &dat, 1); + return dat; +} + +int8_t i2c_write_addr1b(uint8_t addr, uint8_t reg, const uint8_t *data, uint8_t len) +{ + timeout = I2C_TIMEOUT; + while((I2C_GetFlagStatus(I2C1, I2C_FLAG_BUSY) != RESET) && timeout--); + if (!timeout) return -1; + + I2C_AcknowledgeConfig(I2C1, ENABLE); + + I2C_GenerateSTART(I2C1, ENABLE); + timeout = I2C_TIMEOUT; + while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_MODE_SELECT) && timeout--); + if (!timeout) return -2; + + I2C_Send7bitAddress(I2C1, addr, I2C_Direction_Transmitter); + timeout = I2C_TIMEOUT; + while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED) && timeout--); + if (!timeout) return -3; + + I2C_SendData(I2C1, reg); + timeout = I2C_TIMEOUT; + while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_BYTE_TRANSMITTED) && timeout--); + if (!timeout) return -4; + + while (len) { + // fixme: can get stuck here if address isn't found. + // somehow all the above passes but this will fail + if (I2C_GetFlagStatus(I2C1, I2C_FLAG_TXE) != RESET) { + I2C_SendData(I2C1, *data++); + len--; + while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_BYTE_TRANSMITTED)); + continue; + } + // failed to acknowledge... + if (I2C_GetFlagStatus(I2C1, I2C_FLAG_AF)) { + break; + } + } + + I2C_GenerateSTOP(I2C1, ENABLE); + + return 0; +} + +void i2c_write_reg_8b(uint8_t addr, uint8_t reg, const uint8_t dat) +{ + i2c_write_addr1b(addr, reg, &dat, 1); +} + +int8_t i2c_addr_scan(uint8_t addr) +{ + uint8_t found = 1; + uint32_t event; + + // no low addresses + if ((addr >> 4) == 0) return 0; + // no high addresses + if ((addr & 0xf8) == 0xf8) return 0; + + timeout = I2C_TIMEOUT; + while((I2C_GetFlagStatus(I2C1, I2C_FLAG_BUSY) != RESET) && timeout--); + if (!timeout) return -1; + + I2C_GenerateSTART(I2C1, ENABLE); + timeout = I2C_TIMEOUT; + while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_MODE_SELECT) && timeout--); + if (!timeout) return -2; + + I2C_Send7bitAddress(I2C1, (addr & 0xfe), (addr & 0x01)); + timeout = I2C_TIMEOUT_ACK_POLL; + if (addr & 1) event = I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED; + else event = I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED; + + while ((I2C_CheckEvent(I2C1, event) == NoREADY) && timeout--) { + if (I2C_GetFlagStatus(I2C1, I2C_FLAG_AF)) { + found = 0; + break; + } + } + + if (!timeout) { + found = 0; + } + + // send a stop to make sure anything listening knows to stfu + I2C_GenerateSTOP(I2C1, ENABLE); + + // reset flags; it might be in a fucked state + if (!found) { + I2C1->STAR1 = 0; + return 0; + } + + return addr; +} diff --git a/firmware/retro_tech_fw/code/src/i2c_hw.h b/firmware/retro_tech_fw/code/src/i2c_hw.h new file mode 100644 index 0000000..7ca772c --- /dev/null +++ b/firmware/retro_tech_fw/code/src/i2c_hw.h @@ -0,0 +1,26 @@ +/* + * Created on: Jul 27, 2024 + */ + +#ifndef USER_SRC_I2C_H_ +#define USER_SRC_I2C_H_ + + + +#include + + + +void i2c_init(); + +int8_t i2c_read_addr1b(uint8_t addr, uint8_t reg, uint8_t *data, uint8_t len); +int8_t i2c_write_addr1b(uint8_t addr, uint8_t reg, const uint8_t *data, uint8_t len); + +uint8_t i2c_read_reg_8b(uint8_t addr, uint8_t reg); +void i2c_write_reg_8b(uint8_t addr, uint8_t reg, const uint8_t dat); + +int8_t i2c_addr_scan(uint8_t addr); + + + +#endif /* USER_SRC_I2C_H_ */ diff --git a/firmware/retro_tech_fw/code/src/i2c_soft.c b/firmware/retro_tech_fw/code/src/i2c_soft.c new file mode 100644 index 0000000..57bd855 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/i2c_soft.c @@ -0,0 +1,235 @@ +/* + * soft_i2c.c + * + * looked at random i2c code, used as inspiration, and wrote some + * garbage for CH59x. and now I need to make it work on CH32X03x. + * + * quirks, features and limitations: + * - this implementation is blocking. + * - clock stretching is supported, and somewhat tested + * - any slave stuck clock stretching will lock everything until released; + * there is no timeout or cancel operation implemented + * + * known good settings at XXMHz: + * CYCLES_TO_HI = 5, CYCLES_TO_LOW = 2: ~400-500kHz + * CYCLES_TO_HI = 2, CYCLES_TO_LOW = 0: ~650KHz + * CYCLES_TO_HI = 1, bit_delay_lo = __nop: ~900KHz, but sub MCU fails to respond + * + * speed settings chosen are what the lowest speed device (the sub MCU) will + * handle without faults. + * + * File created and copied from reference on: Jul 24, 2025 + * + */ + +#include +#include + + + +#define CYCLES_TO_HI 2 +#define CYCLES_TO_LO 0 + +//#define CYCLES_RD 2 // cycles spent in read routine +//#define CYCLES_WR_HI 2 // extra cycles spent in write routine +//#define CYCLES_WR_LO 4 + +#define bit_delay_hi() { spin = delay_hi; while(spin--); } +#define bit_delay_lo() { spin = delay_lo; while(spin--); } + +#define rd_delay() bit_delay_hi() + +#define wr_delay_hi() bit_delay_hi() +#define wr_delay_lo() bit_delay_hi() // spin = delay_hi - CYCLES_EXTRA_WR_HI; while(spin--) + +#define MODE_MASK 0x7 +#define MODE_SHIFT 4 +#define MODE_OD_LOW 0x1 +#define MODE_FLT_HI 0x4 + + +#define SDA_PIN 0 +#define SDA_BIT (1 << SDA_PIN) +#define SDA_CFG GPIOA->CFGLR +#define SDA_CLR GPIOA->BCR +#define SDA_INDR GPIOA->INDR + +#define SCL_PIN 1 +#define SCL_BIT (1 << SCL_PIN) +#define SCL_CFG GPIOA->CFGLR +#define SCL_CLR GPIOA->BCR +#define SCL_INDR GPIOA->INDR + + +#define SDA_IN_HI() { r = SDA_CFG; r &= ~(MODE_MASK << (4*SDA_PIN)); \ + r |= (MODE_FLT_HI << (4*SDA_PIN)); SDA_CFG = r; } +#define SDA_OUTLO() { r = SDA_CFG; r &= ~(MODE_MASK << (4*SDA_PIN)); \ + r |= (MODE_OD_LOW << (4*SDA_PIN)); SDA_CFG = r; } +#define SDA_SET_LO() SDA_CLR = SDA_BIT +#define SDA_GET() ( SDA_INDR & SDA_BIT ) + +#define SCL_IN_HI() { r = SCL_CFG; r &= ~(MODE_MASK << (4*SCL_PIN)); \ + r |= (MODE_FLT_HI << (4*SCL_PIN)); SCL_CFG = r; } +#define SCL_OUTLO() { r = SCL_CFG; r &= ~(MODE_MASK << (4*SCL_PIN)); \ + r |= (MODE_OD_LOW << (4*SCL_PIN)); SCL_CFG = r; } +#define SCL_SET_LO() SCL_CLR = SCL_BIT +#define SCL_GET() ( SCL_INDR & SCL_BIT ) + + + +#ifndef __nop +#define __nop() asm("nop") +#endif + + + +static uint16_t delay_hi, delay_lo; +static volatile uint16_t spin; + +static uint32_t r; + + + +// re-run init any time the clock speed changes to recalculate delays. +void i2cm_init() +{ + //uint32_t sysclk; + //uint32_t cycles; + + // configure GPIO + SCL_IN_HI(); + SCL_SET_LO(); + + SDA_IN_HI(); + SDA_SET_LO(); + + // configure timer + //sysclk = GetSysClock(); + //cycles = sysclk / 500000; + + delay_hi = CYCLES_TO_HI; + delay_lo = CYCLES_TO_LO; +} + +__attribute__((section(".ramfunc"))) +void i2cm_start() +{ + SDA_IN_HI(); bit_delay_hi(); + SCL_IN_HI(); bit_delay_hi(); + while (!SCL_GET()); // clock stretch + SDA_OUTLO(); bit_delay_lo(); + SCL_OUTLO(); bit_delay_lo(); +} + +__attribute__((section(".ramfunc"))) +void i2cm_restart() +{ + SDA_IN_HI(); bit_delay_hi(); + SCL_IN_HI(); + while (!SCL_GET()); // clock stretch + bit_delay_hi(); // attempt to fix corruption; unnecessary? + i2cm_start(); +} + +__attribute__((section(".ramfunc"))) +void i2cm_stop() +{ + SDA_OUTLO(); bit_delay_lo(); + SCL_IN_HI(); bit_delay_hi(); + while (!SCL_GET()); // clock stretch + SDA_IN_HI(); bit_delay_hi(); + bit_delay_hi(); + bit_delay_hi(); + bit_delay_hi(); +} + +// returns: data byte +__attribute__((section(".ramfunc"))) +uint8_t i2cm_rd(uint8_t ack) +{ + int8_t x; + uint8_t in = 0; + + SDA_IN_HI(); + + for (x = 8; x; x--) { + in <<= 1; // clock next bit + + SCL_IN_HI(); + while (!SCL_GET()); // clock stretch + + rd_delay(); + + if (SDA_GET()) in |= 1; + + SCL_OUTLO(); bit_delay_lo(); + } + + if (ack) { SDA_OUTLO(); } // ack + else { SDA_IN_HI(); } // nack + + SCL_IN_HI(); bit_delay_hi(); + SCL_OUTLO(); bit_delay_lo(); + + return in; +} + +// returns: possible ack from target +__attribute__((section(".ramfunc"))) +uint8_t i2cm_wr(uint8_t dat) +{ + int8_t x; + uint8_t ack; + + SCL_OUTLO(); + + for (x = 8; x; x--) { + if (dat & 0x80) { SDA_IN_HI(); } + else { SDA_OUTLO(); } + + SCL_IN_HI(); + while (!SCL_GET()); // clock stretch + wr_delay_hi(); + + dat <<= 1; + + SCL_OUTLO(); bit_delay_lo(); + } + + SDA_IN_HI(); __nop(); // slave will now try to ack + SCL_IN_HI(); bit_delay_hi(); + while (!SCL_GET()); // nothing should stretch here, but... + + ack = SDA_GET(); + + SCL_OUTLO(); bit_delay_lo(); + + return ack; +} + +// use a left-aligned address with this implementation. +__attribute__((section(".ramfunc"))) +uint8_t i2cm_addr(uint8_t addr, uint8_t reading_bit) +{ + addr &= 0xfe; + addr |= reading_bit ? 1 : 0; + return i2cm_wr(addr); +} + + +void i2cm_rdbuf(uint8_t *dat, uint16_t len) +{ + while (len--) *dat++ = i2cm_rd(len > 0); + // i2cm_stop(); +} + +void i2cm_wrbuf(const uint8_t *dat, uint16_t len) +{ + uint8_t nack; + + while (len--) { + nack = i2cm_wr(*dat++); + if (nack) break; + } + // i2cm_stop(); +} diff --git a/firmware/retro_tech_fw/code/src/i2c_soft.h b/firmware/retro_tech_fw/code/src/i2c_soft.h new file mode 100644 index 0000000..c29c418 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/i2c_soft.h @@ -0,0 +1,28 @@ +/* + * i2c_soft.h + */ + +#ifndef USER_COMM_SOFT_I2C_MASTER_H_ +#define USER_COMM_SOFT_I2C_MASTER_H_ + +#include +#include + + + +void i2cm_init(); + +void i2cm_start(); +void i2cm_restart(); +void i2cm_stop(); + +uint8_t i2cm_rd(uint8_t ack); +uint8_t i2cm_wr(uint8_t dat); +uint8_t i2cm_addr(uint8_t addr, uint8_t reading_bit); + +void i2cm_rdbuf(uint8_t *dat, uint16_t len); +void i2cm_wrbuf(const uint8_t *dat, uint16_t len); + + + +#endif /* USER_COMM_SOFT_I2C_MASTER_H_ */ diff --git a/firmware/retro_tech_fw/code/src/led.c b/firmware/retro_tech_fw/code/src/led.c new file mode 100644 index 0000000..dbd60bb --- /dev/null +++ b/firmware/retro_tech_fw/code/src/led.c @@ -0,0 +1,103 @@ +/* + * Created on: Jul 27, 2024 + */ + +#include "led.h" + + +#define FL3729_CS_OUTPUTS 15 + +#define LED_INIT_CURRENT 0 +#define LED_INIT_SCALING 0xff + + + +static const uint8_t rgb_map[9] = {0x04, 0x14, 0x01, 0x11, 0x07, 0x0a, 0x1a, 0x0d, 0x1d}; +static const uint8_t cursor_map[3] = {0x16, 0x17, 0x18}; + +static const uint8_t LED_CIE_PWM_256I_256O[] = { + 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 4, + 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, + 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 10, 10, 10, 10, 11, 11, + 11, 12, 12, 12, 13, 13, 13, 14, 14, 15, 15, 15, 16, 16, 17, 17, + 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, 23, 23, 24, 24, 25, + 25, 26, 26, 27, 28, 28, 29, 29, 30, 31, 31, 32, 32, 33, 34, 34, + 35, 36, 37, 37, 38, 39, 39, 40, 41, 42, 43, 43, 44, 45, 46, 47, + 47, 48, 49, 50, 51, 52, 53, 54, 54, 55, 56, 57, 58, 59, 60, 61, + 62, 63, 64, 65, 66, 67, 68, 70, 71, 72, 73, 74, 75, 76, 77, 79, + 80, 81, 82, 83, 85, 86, 87, 88, 90, 91, 92, 94, 95, 96, 98, 99, + 100, 102, 103, 105, 106, 108, 109, 110, 112, 113, 115, 116, 118, 120, 121, 123, + 124, 126, 128, 129, 131, 132, 134, 136, 138, 139, 141, 143, 145, 146, 148, 150, + 152, 154, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 179, 181, + 183, 185, 187, 189, 191, 193, 196, 198, 200, 202, 204, 207, 209, 211, 214, 216, + 218, 220, 223, 225, 228, 230, 232, 235, 237, 240, 242, 245, 247, 250, 252, 255, +}; + + + +uint16_t rgb[9][3] = {0}; +uint8_t cursor[3] = {0}; + +static uint8_t led_updated = 0; + + +void led_init() +{ + uint8_t i; + uint8_t buf[FL3729_CS_OUTPUTS] = {0xff}; + + // reset LEDs + for (i = 0; i < 9; i++) { + rgb[i][0] = 0; + rgb[i][1] = 0; + rgb[i][2] = 0; + } + cursor[0] = cursor[1] = cursor[2] = 0; + + // configure matrix + is31fl3729_init(FL3729_ADDR, + FL3729_CONF_SSD_NRML | FL3729_CONF_OSDE_OFF | FL3729_CONF_MATRIX_2x16, + LED_INIT_CURRENT); + + for (i = 0; i < FL3729_CS_OUTPUTS; i++) buf[i] = LED_INIT_SCALING; + is31fl3729_set_scaling_current_multi(FL3729_ADDR, buf, FL3729_CS_OUTPUTS); + +} + +void led_is_updated() +{ + led_updated = 1; +} + +void led_send() +{ + uint8_t i; + uint8_t o; + uint8_t out[16*2]; + + // only render when there's something to render + if (led_updated) { + // stuff RGB outputs + for (i = 0; i < 9; i++) { + o = (rgb_map[i] - 1) & 0x1f; + out[o + 0] = rgb[i][0]; + out[o + 1] = rgb[i][1]; + out[o + 2] = rgb[i][2]; + } + + // stuff cursor outputs + out[cursor_map[0]] = cursor[0]; + out[cursor_map[1]] = cursor[1]; + out[cursor_map[2]] = cursor[2]; + + is31fl3729_set_outputs(FL3729_ADDR, 1, out, 16+15); + + led_updated = 0; + } +} + +uint8_t led_gamma(uint8_t in) +{ + return LED_CIE_PWM_256I_256O[in]; +} diff --git a/firmware/retro_tech_fw/code/src/led.h b/firmware/retro_tech_fw/code/src/led.h new file mode 100644 index 0000000..596c5d7 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/led.h @@ -0,0 +1,37 @@ +/* + * led.h + * + * Created on: Jul 27, 2024 + * Author: true + */ + +#ifndef USER_SRC_LED_H_ +#define USER_SRC_LED_H_ + + + +#include + +#include "31fl3729.h" + + + +#define FL3729_ADDR (FL3729_BASE_ADDR | FL3729_ADPIN_GND) + + + +extern uint16_t rgb[9][3]; +extern uint8_t cursor[3]; + + + +void led_init(); + +void led_is_updated(); +void led_send(); + +uint8_t led_gamma(uint8_t in); + + + +#endif /* USER_SRC_LED_H_ */ diff --git a/firmware/retro_tech_fw/code/src/led_rgbprog.c b/firmware/retro_tech_fw/code/src/led_rgbprog.c new file mode 100644 index 0000000..5e51c42 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/led_rgbprog.c @@ -0,0 +1,623 @@ +/* + * led_rgbprog.c + * + * Created on: Jul 27, 2024 + * Author: true + */ +#include + +#include "config.h" +#include "hsv2rgb.h" +#include "led.h" +#include "rand.h" +#include "ui.h" + + +// led programs +void led_rgb_0_rainbow(uint8_t preview, uint8_t tick); +void led_rgb_1_lite_then_fade(uint8_t preview, uint8_t tick); +void led_rgb_2_twinkle(uint8_t preview, uint8_t tick); +void led_rgb_3_alternate(uint8_t preview, uint8_t tick); +void led_rgb_4_typing(uint8_t preview, uint8_t tick); + +void ((*led_rgbprog[5])(uint8_t, uint8_t)) = { + led_rgb_0_rainbow, + led_rgb_1_lite_then_fade, + led_rgb_2_twinkle, + led_rgb_3_alternate, + led_rgb_4_typing +}; + +static uint8_t prog_rgb[3]; + + + +/* + * always have to have unicorn piss + * + * button: angle (45 degree shifts for each press) + * knob: spacing + */ +static uint16_t rainbow_hue = 0; + +// probably some way to compute this but I can't think of it right now +// might take more codespace than this 40-byte LUT anyway +// encoding: LED1-LED2 LED3-LED4 LED5-MAX +// LED6-LED7 LED8-LED9 +static const uint8_t rainbow_angles[8][5] = { + {0x12, 0x34, 0x55, + 0x01, 0x23}, // bottom left to top right + {0x01, 0x23, 0x44, + 0x01, 0x23}, // left to right + {0x01, 0x23, 0x44, + 0x12, 0x34}, // top left to bottom right + {0x00, 0x00, 0x02, + 0x22, 0x22}, // top to bottom + {0x43, 0x21, 0x04, + 0x32, 0x10}, // top right to bottom left + {0x43, 0x21, 0x04, + 0x43, 0x21}, // right to left + {0x43, 0x21, 0x04, + 0x32, 0x10}, // bottom right to top left + {0x22, 0x22, 0x22, + 0x00, 0x00} // bottom to top +}; + +void led_rgb_0_rainbow(uint8_t preview, uint8_t tick) +{ + uint8_t i, j; // iterator + uint8_t n; // led index, remapped + uint8_t idx; // led index being updated, 0-5 + uint8_t max; // max number of iterations for this angle + uint8_t angle; // fill direction from LUT + + uint8_t output = 1; + + uint16_t hoff; + + // run at half framerate + if (tick & 1) { + // no matter what, this puke is getting updated + led_is_updated(); + + // setup + angle = userconf.ledprog_setting[0][0]; + angle &= 0x7; + max = rainbow_angles[angle][2] & 0x7; + + hoff = userconf.ledprog_setting[0][1]; + hoff <<= 2; + hoff = (256*6) - hoff; + + // process outputs + for (i = 0; i <= max; i++) { + // get the next puke + hsv2rgb_8b((rainbow_hue + (hoff * i)) % (256*6), 255, 255, + &prog_rgb[0], &prog_rgb[1], &prog_rgb[2]); + + // apply to next set of LEDs + n = 0; + for (j = 0; j < 9; j++) { + idx = rainbow_angles[angle][n >> 1]; // get mask byte + if (!(n & 1)) idx >>= 4; // shift even numbered LED index over + idx &= 0x7; // mask lowest 3 bits + + if (i == idx) { // is this LED part of this pattern at this index? + if (preview) { // are we in preview mode? + output = 1; + if (j != 0) { // is the first letter not the one selected? + if ((preview & 0xf) == 0) {// is this preview selected? + if (j < 5) output = 0; // pass over any outputs that are not "TECH" letters + } else output = 0; + } + } + + if (output) { + rgb[j][0] = prog_rgb[0]; // if so, copy the values + rgb[j][1] = prog_rgb[1]; + rgb[j][2] = prog_rgb[2]; + } + } + + n++; // nybble index + if (n == 5) n++; // skip the 6th nybble; this indicates the max + } + } + + rainbow_hue += 2; + rainbow_hue %= (256*6); + } +} + +/* + * LEDs are lit from left to right, which fade out as it passes + * then top word then bottom word light, then fade out, + * and program repeats. + * button: fade rate + * knob: hue + */ + +#define LITE_INTER_DWELL 20 // time between characters +#define LITE_IDLE_DWELL (256+64) // time before changing direction +#define LITE_PERSIST 10 // how long to keep each LED at fullbrite + +static uint8_t lite_direction = 0; +static uint8_t lite_idx = 0; +static uint16_t lite_timeout = 0; +static uint8_t lite_persist[9] = {0}; + +void led_rgb_1_lite_then_fade(uint8_t preview, uint8_t tick) +{ + uint16_t i, j; + uint8_t start, end; + + uint16_t hue = userconf.ledprog_setting[1][1]; + uint8_t rate = userconf.ledprog_setting[1][0]; + + // user sets the color + i = 255; + if (hue >= 254) { + // force white + i = 0; + } + + hsv2rgb_8b(hue * 6, i, 255, &prog_rgb[0], &prog_rgb[1], &prog_rgb[2]); + + // make the rate adjustment a bit more intuitive + if (rate >= 254) rate = 255; + else rate >>= 2; + rate++; + + // fade out anything that's already lit at user's rate + for (i = 0; i < 9; i++) { + if (preview) { + if (i <= 4) { + if (i != 1) { + continue; + } + } else if ((preview & 0xf) != 1) { + continue; + } + } + + if (lite_persist[i]) lite_persist[i]--; + else for (j = 0; j < 3; j++) { + if (rgb[i][j] > rate) rgb[i][j] -= rate; else rgb[i][j] = 0; + } + } + + // light it up + if (!lite_timeout) { + if (!lite_direction) { + // left to right + if (!preview || (preview && (lite_idx == 1))) { + if (lite_idx < 5) { + // light RETRO + rgb[lite_idx][0] = prog_rgb[0]; + rgb[lite_idx][1] = prog_rgb[1]; + rgb[lite_idx][2] = prog_rgb[2]; + lite_persist[lite_idx] = LITE_PERSIST; + } + } + + if (!preview || ((preview & 0xf) == 1)) { + // light TECH + if (lite_idx < 4) { + rgb[lite_idx + 5][0] = prog_rgb[0]; + rgb[lite_idx + 5][1] = prog_rgb[1]; + rgb[lite_idx + 5][2] = prog_rgb[2]; + lite_persist[lite_idx + 5] = LITE_PERSIST; + } + } + } else { + // up to down + if (lite_idx < 2) { + if (!lite_idx) { + if (preview) { + start = 1; + end = 2; + } else { + start = 0; + end = 5; + } + } else { + if (preview && ((preview & 0xf) != 1)) { + start = 9; + } else { + start = 5; + } + end = 9; + } + + for (i = start; i < end; i++) { + rgb[i][0] = prog_rgb[0]; + rgb[i][1] = prog_rgb[1]; + rgb[i][2] = prog_rgb[2]; + lite_persist[i] = LITE_PERSIST; + } + } + } + + // next light + lite_idx++; + + end = lite_direction ? 2 : 5; + + // after idle phase, start over in next direction + if (lite_idx > end) { + lite_idx = 0; + lite_direction++; + lite_direction &= 1; + } + + lite_timeout = lite_direction ? LITE_INTER_DWELL*2 : LITE_INTER_DWELL; + + // at idle phase? + if (lite_idx == end) { + lite_timeout = LITE_IDLE_DWELL; + } + + led_is_updated(); + } + + lite_timeout--; +} + +/* + * LEDs are on at some idle level, and random letters will + * twinkle by intensifying and shifting hue slightly by a + * random small amount. + * button: saturation + * knob: flashing intensity + */ + +#define TWINKLE_PERSIST 3; +#define TWINKLE_RGB_VAL 255 +uint8_t twinkle_set[9] = {0}; + +void led_rgb_2_twinkle(uint8_t preview, uint8_t tick) +{ + uint8_t i, j; + uint32_t rnd; + uint8_t sat; + + uint8_t show; + + // set + if ((tick & 3) == 0) { + rnd = prng_get8(); + if (preview && (preview & 0xf) != 2) { + // possibly increase chances to flash for top icon + rnd >>= 2; + } + + if (rnd < userconf.ledprog_setting[2][1]) { + // yup, we're doing it + show = 1; + + rnd = prng_get16(); + rnd *= 1536; + rnd >>= 16; + + sat = userconf.ledprog_setting[2][0]; + if (sat >= 128) sat = 128 - (sat - 128); + sat <<= 1; + + hsv2rgb_8b(rnd, sat, TWINKLE_RGB_VAL, &prog_rgb[0], &prog_rgb[1], &prog_rgb[2]); + + rnd = prng_get16() & 0xfff; + rnd /= 455; + + if (preview) { + show = 0; + if (rnd == 2) show = 1; + else if (((preview & 0xf) == 2) && (rnd >= 5)) { + show = 1; + } + } + + if (show) { + rgb[rnd][0] = prog_rgb[0]; + rgb[rnd][1] = prog_rgb[1]; + rgb[rnd][2] = prog_rgb[2]; + twinkle_set[rnd] = TWINKLE_PERSIST; + } + } + + + for (i = 0; i < 9; i++) { + show = 1; + + // kinda bad but no fucking time to finish this code + if (preview) { + show = 0; + if (i == 2) show = 1; + else if (((preview & 0xf) == 2) && (i >= 5)) { + show = 1; + } + } + + if (show) { + if (twinkle_set[i]) twinkle_set[i]--; + for (j = 0; j < 3; j++) { + if (twinkle_set[i]) rgb[i][j]--; + else rgb[i][j] >>= 1; + } + } + + led_is_updated(); + } + } +} + +/* + * alternates flashing the words between two colors. + * button: offset degrees (360/16) + * knob: hue (alternate hue will be either 90 or 180 degrees offset) + */ + + +void led_rgb_3_alternate(uint8_t preview, uint8_t tick) +{ + uint8_t i, j; + + uint16_t hue = userconf.ledprog_setting[3][1] * 6; + uint16_t offset = (userconf.ledprog_setting[3][0] & 0xf) * 16 * 6; + + uint8_t is_flashing = 0; + + if ((userconf.cursor_color == CONF_CURSOR_OFF) || preview) { + // flash at ~2Hz + tick >>= 5; + if (tick & 1) is_flashing = 1; + } else { + // match cursor + if (cursor[userconf.cursor_color]) { + is_flashing = 1; + } + } + + // don't need to update flashing state. this is handled by the cursor + + // set hues + for (i = 0; i < 2; i++) { + hsv2rgb_8b(hue, 255, 255, &prog_rgb[0], &prog_rgb[1], &prog_rgb[2]); + hue += offset; + hue %= 1536; + + if (is_flashing) { + // set TECH + if (!preview || ((preview & 0xf) == 3)) { + for (j = 5; j < 9; j++) { + rgb[j][0] = prog_rgb[0]; + rgb[j][1] = prog_rgb[1]; + rgb[j][2] = prog_rgb[2]; + } + } + } else { + // set RETRO + if (!preview) { + for (j = 0; j < 5; j++) { + rgb[j][0] = prog_rgb[0]; + rgb[j][1] = prog_rgb[1]; + rgb[j][2] = prog_rgb[2]; + } + } else { + rgb[3][0] = prog_rgb[0]; + rgb[3][1] = prog_rgb[1]; + rgb[3][2] = prog_rgb[2]; + } + } + + is_flashing++; + is_flashing &= 1; + } +} + +/* + * a green, orange or white phosphor sort of "typing," + * with quick but not instant fade-in and flashing of + * an active character. + * the only program that interferes with the cursor. + * after "typing" and filling, the characters fade then + * the program repeats. + * + * no user config for this program + */ + +#define TYPING_CHAR_DELAY_MIN 12 // about 1/10 of a second +#define TYPING_CHAR_DELAY_MAX 500 // just shy of 4 seconds + +// the idle thing looked like shit. +// it's also broken. +// instead of removing, just set to 0 for now, +// and maybe address it later. +static const uint8_t idle_glow[3] = {0, 0, 0}; // {12, 8, 8}; +static const uint8_t typing[3][3] = { + {255, 240, 240}, // white + { 0, 240, 0}, // green + {255, 16, 4}, // orange +}; + +static uint8_t typing_idx = 255; +static uint16_t typing_char_delay = 0; + +static uint8_t typing_flash_state = 0; +static uint8_t typing_flash_delay = 0; + +static uint8_t typing_fadeout; + + +void led_rgb_4_typing(uint8_t preview, uint8_t tick) +{ + uint8_t i, j; + uint8_t w; + uint16_t s; + uint8_t color; + uint8_t update = 0; + + // match cursor color (well, approximate, or go green) + color = userconf.cursor_color; + if (color == CONF_CURSOR_OFF) color = CONF_CURSOR_GREEN; + + // set flash + if (!typing_flash_delay) { + typing_flash_state++; + typing_flash_state &= 1; + + typing_flash_delay = cursor_flash_rates[userconf.cursor_flash]; + update = 1; + } + + typing_flash_delay--; + + // set rgb colors as appropriate + for (i = 0; i < 9; i++) { + for (j = 0; j < 3; j++) { + if ((i < typing_idx) || ((i == typing_idx) && typing_flash_state)) { + // these are on + if (!preview || (i == 4) || (((preview & 0xf) == 4) && i >= 5)) { + rgb[i][j] = typing[color][j]; + } + } else + + if (i > typing_idx) { // || ((i == typing_idx) && !typing_flash_state)) { + // these are idle + if (!preview || (i == 4) || (((preview & 0xf) == 4) && i >= 5)) { + rgb[i][j] = idle_glow[j]; + } + } else + + // flashing cursor fadeout + if (!preview || (i == 4) || (((preview & 0xf) == 4) && i >= 5)) { + if ((i == typing_idx) && !typing_flash_state) { + if (rgb[i][j] > 32) rgb[i][j] -= 32; else rgb[i][j] = 0; + update = 1; + } + } + } + } + + // set cursor as appropriate + if (!preview) { + for (i = 0; i < 3; i++) { + cursor[i] = 0; + } + + // at the cursor + if (typing_idx >= 9) { + cursor[color] = typing_flash_state ? 240 : 12; + if (typing_flash_delay <= 8) { + w = 8 - typing_flash_delay; + cursor[color] >>= w; + if (cursor[color] < 12) cursor[color] = 0; // idle value + } + } + } + + // decay all the characters + if (typing_idx == 10) { + if (typing_fadeout >= 3) typing_fadeout--; + else typing_fadeout = 0; + + // always do O character + for (j = 0; j < 3; j++) { + s = rgb[4][j]; + s *= typing_fadeout; + rgb[8][j] = s >> 8; + } + + if (!preview) { + w = ((preview & 0xf) == 4) ? 5 : 0; + + for (i = w; i < 9; i++) { + rgb[i][0] = rgb[4][0]; + rgb[i][1] = rgb[4][1]; + rgb[i][2] = rgb[4][2]; + } + + // cursor + s = cursor[color]; + s *= typing_fadeout; + cursor[color] = s >> 8; + } + } + + // are we on the next character? + if (!typing_char_delay) { + // next character + typing_idx++; + + // start at this character in preview mode + if (preview && typing_idx < 4) { + typing_idx = 4; + } + + if (typing_idx == 9) { + // at the cursor, we wait two max periods + typing_char_delay = TYPING_CHAR_DELAY_MAX << 1; + } else if (typing_idx == 10) { + // at the end, we wait one max period + typing_char_delay = TYPING_CHAR_DELAY_MAX; + } else { + typing_char_delay = prng_scale16(TYPING_CHAR_DELAY_MIN, TYPING_CHAR_DELAY_MAX); + } + + if (typing_idx > 10) typing_idx = 0; + + // reset cursor fade (used in last step) + typing_fadeout = 0xff; + + // reset flash state and delay to reset cursor flash + // comment this code to keep persistent cursor rate + typing_flash_state = 0; + typing_flash_delay = 0; + } + + typing_char_delay--; + + if (update) { + led_is_updated(); + } +} + + +/* + * initialize settings for programs before they run + * this can be run when changing programs to set them + * to a known state before starting over + */ +void led_rgb_firstrun() +{ + uint8_t i; + + for (i = 0; i < 9; i++) { + rgb[i][0] = 0; + rgb[i][1] = 0; + rgb[i][2] = 0; + } + + // program 0: rainbow + // nothing to set + + // program 1: lite then fade + lite_direction = 0; + lite_idx = 0; + lite_timeout = 0; + for (i = 0; i < 9; i++) { + lite_persist[i] = 0; + } + + // program 2: twinkle + for (i = 0; i < 9; i++) twinkle_set[i] = 0; + + // program 3: alternating + // nothing to set + + // program 4: typing + typing_idx = 0; + typing_char_delay = prng_scale16(TYPING_CHAR_DELAY_MIN, TYPING_CHAR_DELAY_MAX); + + typing_flash_state = 0; + typing_flash_delay = userconf.cursor_flash; +} diff --git a/firmware/retro_tech_fw/code/src/led_rgbprog.h b/firmware/retro_tech_fw/code/src/led_rgbprog.h new file mode 100644 index 0000000..236b655 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/led_rgbprog.h @@ -0,0 +1,28 @@ +/* + * led_rgbprog.h + * + * Created on: Jul 27, 2024 + * Author: true + */ + +#ifndef USER_SRC_LED_RGBPROG_H_ +#define USER_SRC_LED_RGBPROG_H_ + + + +#define LED_RGBPROG_NORMAL 0 +#define LED_RGBPROG_PREVIEW 0x80 + +#define LED_RGBPROG_COUNT 5 + + + +extern void ((*led_rgbprog[5])(uint8_t, uint8_t)); + + + +void led_rgb_firstrun(); + + + +#endif /* USER_SRC_LED_RGBPROG_H_ */ diff --git a/firmware/retro_tech_fw/code/src/rand.c b/firmware/retro_tech_fw/code/src/rand.c new file mode 100644 index 0000000..ecdf5af --- /dev/null +++ b/firmware/retro_tech_fw/code/src/rand.c @@ -0,0 +1,162 @@ +/** + * Tiny Mersenne Twister: only 127-bit internal state. + * Derived from the reference implementation version 1.1 (2015/04/24) + * by Mutsuo Saito (Hiroshima University) and Makoto Matsumoto + * (Hiroshima University). + */ +#include +#include "rand.h" + + + +static void tinymt32_next_state(tinymt32_t *s); +static uint32_t tinymt32_temper(tinymt32_t *s); + + + +tinymt32_t tinymt32_s; + + + +/** + * Parameter set to use for this IETF specification. Don't change. + * This parameter set is the first entry of the precalculated + * parameter sets in tinymt32dc/tinymt32dc.0.1048576.txt by + * Kenji Rikitake, available at: + * https://github.com/jj1bdx/tinymtdc-longbatch/. + * It is also the parameter set used in: + * Rikitake, K., "TinyMT pseudo random number generator for + * Erlang", Proceedings of the 11th ACM SIGPLAN Erlang Workshop, + * September 2012. + */ +const uint32_t TINYMT32_MAT1_PARAM = UINT32_C(0x8f7011ee); +const uint32_t TINYMT32_MAT2_PARAM = UINT32_C(0xfc78ff1f); +const uint32_t TINYMT32_TMAT_PARAM = UINT32_C(0x3793fdff); + +/** + * This function initializes the internal state array with a + * 32-bit unsigned integer seed. + * @param s pointer to tinymt internal state. + * @param seed a 32-bit unsigned integer used as a seed. + */ +void tinymt32_init (tinymt32_t* s, uint32_t seed) +{ + const uint32_t MIN_LOOP = 8; + const uint32_t PRE_LOOP = 8; + s->status[0] = seed; + s->status[1] = s->mat1 = TINYMT32_MAT1_PARAM; + s->status[2] = s->mat2 = TINYMT32_MAT2_PARAM; + s->status[3] = s->tmat = TINYMT32_TMAT_PARAM; + for (int i = 1; i < MIN_LOOP; i++) { + s->status[i & 3] ^= i + UINT32_C(1812433253) + * (s->status[(i - 1) & 3] + ^ (s->status[(i - 1) & 3] >> 30)); + } + /* + * NB: The parameter set of this specification warrants + * that none of the possible 2^^32 seeds leads to an + * all-zero 127-bit internal state. Therefore, the + * period_certification() function of the original + * TinyMT32 source code has been safely removed. If + * another parameter set is used, this function will + * have to be reintroduced here. + */ + for (int i = 0; i < PRE_LOOP; i++) { + tinymt32_next_state(s); + } +} + +/** + * This function outputs a 32-bit unsigned integer from + * the internal state. + * @param s pointer to tinymt internal state. + * @return 32-bit unsigned integer r (0 <= r < 2^32). + */ +uint32_t tinymt32_get_uint32(tinymt32_t* s) +{ + tinymt32_next_state(s); + return tinymt32_temper(s); +} + +/** + * Internal tinymt32 constants and functions. + * Users should not call these functions directly. + */ +const uint32_t TINYMT32_SH0 = 1; +const uint32_t TINYMT32_SH1 = 10; +const uint32_t TINYMT32_SH8 = 8; +const uint32_t TINYMT32_MASK = UINT32_C(0x7fffffff); + +/** + * This function changes the internal state of tinymt32. + * @param s pointer to tinymt internal state. + */ +static void tinymt32_next_state (tinymt32_t* s) +{ + uint32_t x; + uint32_t y; + + y = s->status[3]; + x = (s->status[0] & TINYMT32_MASK) + ^ s->status[1] + ^ s->status[2]; + x ^= (x << TINYMT32_SH0); + y ^= (y >> TINYMT32_SH0) ^ x; + s->status[0] = s->status[1]; + s->status[1] = s->status[2]; + s->status[2] = x ^ (y << TINYMT32_SH1); + s->status[3] = y; + /* + * The if (y & 1) {...} block below replaces: + * s->status[1] ^= -((int32_t)(y & 1)) & s->mat1; + * s->status[2] ^= -((int32_t)(y & 1)) & s->mat2; + * The adopted code is equivalent to the original code + * but does not depend on the representation of negative + * integers by 2's complements. It is therefore more + * portable but includes an if branch, which may slow + * down the generation speed. + */ + if (y & 1) { + s->status[1] ^= s->mat1; + s->status[2] ^= s->mat2; + } +} + +/** + * This function outputs a 32-bit unsigned integer from + * the internal state. + * @param s pointer to tinymt internal state. + * @return 32-bit unsigned pseudorandom number. + */ +static uint32_t tinymt32_temper (tinymt32_t* s) +{ + uint32_t t0, t1; + t0 = s->status[3]; + t1 = s->status[0] + (s->status[2] >> TINYMT32_SH8); + t0 ^= t1; + /* + * The if (t1 & 1) {...} block below replaces: + * t0 ^= -((int32_t)(t1 & 1)) & s->tmat; + * The adopted code is equivalent to the original code + * but does not depend on the representation of negative + * integers by 2's complements. It is therefore more + * portable but includes an if branch, which may slow + * down the generation speed. + */ + if (t1 & 1) { + t0 ^= s->tmat; + } + return t0; +} + +uint16_t prng_scale16(uint16_t min, uint16_t max) +{ + uint32_t rnd; + + rnd = prng_get16(); + rnd *= (max - min); + rnd >>= 16; + rnd += min; + + return (uint16_t)rnd; +} diff --git a/firmware/retro_tech_fw/code/src/rand.h b/firmware/retro_tech_fw/code/src/rand.h new file mode 100644 index 0000000..989f37f --- /dev/null +++ b/firmware/retro_tech_fw/code/src/rand.h @@ -0,0 +1,39 @@ +/** + * Tiny Mersenne Twister + */ + +#ifndef CODE_INC_RAND_H_ +#define CODE_INC_RAND_H_ + + + +/** + * tinymt32 internal state vector and parameters + */ +typedef struct { + uint32_t status[4]; + uint32_t mat1; + uint32_t mat2; + uint32_t tmat; +} tinymt32_t; + + + +extern tinymt32_t tinymt32_s; + + + +void tinymt32_init(tinymt32_t *s, uint32_t seed); +uint32_t tinymt32_get_uint32(tinymt32_t* s); + +#define prng_get8() (tinymt32_get_uint32(&tinymt32_s) & 0xff) +#define prng_get16() (tinymt32_get_uint32(&tinymt32_s) & 0xffff) +#define prng_get32() tinymt32_get_uint32(&tinymt32_s) + + + +uint16_t prng_scale16(uint16_t min, uint16_t max); + + + +#endif /* CODE_INC_RAND_H */ diff --git a/firmware/retro_tech_fw/code/src/ui.c b/firmware/retro_tech_fw/code/src/ui.c new file mode 100644 index 0000000..db915a8 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/ui.c @@ -0,0 +1,627 @@ +/* + * Created on: Jul 27, 2024 + * + * super basic interface for the buttons + * renderer for the cursor (always 50% duty cycle) + * interface for the rgb programs + */ + +#include + +#include "adc.h" +#include "btn.h" +#include "config.h" +#include "led.h" +#include "led_rgbprog.h" +#include "rand.h" + + +#define MODE_RUN 0 +#define MODE_PROGRAM 1 +#define MODE_PARAMETER 2 + +#define MIN_GC 2 +#define MAX_GC 26 + +#define UI_CONF_SAVE_TIMEOUT 192 + +#define UI_PROG_RUNTIME_MIN (15) // 15 seconds +#define UI_PROG_RUNTIME_MAX (120) // 120 seconds + + +static uint8_t mode = MODE_RUN; +static uint8_t tick = 0; + +static uint16_t editor_timeout_timer = 0; + +static uint8_t target_gc = 0; + +static uint8_t cursor_flash = 0; +static uint8_t cursor_state = 0; +const uint16_t cursor_flash_rates[8] = { // off-to-on flash rates in 1/256 second increments + 255, // (0.5 on-off/second) + 191, // (0.75 on-off/second) + 127, // (1.0 on-off/second) + 85, // C64 rate (1.5 on-off/second) + 68, // Windows default (530ms on-off) + 41, // PC MDA (3.114 on-off/second) + 34, // PC CGA/EGA (3.745 on-off/second) + 29, // PC VGA text mode (4.38 on-off/second) +}; + +static uint8_t rgb_prog_idx = 0xff; // currently running rgbled program index +static uint16_t rgb_prog_timer = 9; // timeout until this program is done and switches +static uint8_t rgb_prog_is_editing = 0; // currently editing a program's parameters +static uint8_t preview_idx = 0; // currently selected program preview index + +static uint8_t config_save_timer; + + + +void ui_btn_push_cb(uint8_t idx) +{ + uint8_t i, w; + // are both buttons pushed? + if ((btn[0]._mask & BTN_PUSH) && (btn[1]._mask & BTN_PUSH)) { + // are none held? + if (!(btn[0]._mask & BTN_HOLD) && !(btn[1]._mask & BTN_HOLD)) { + // can only enter programming mode if the cursor is flashing + if (userconf.cursor_color != CONF_CURSOR_OFF) { + // put both buttons into ignore mode, so hold and release events + // do not fire + btn[0]._mask |= BTN_IGNORE; + btn[1]._mask |= BTN_IGNORE; + + // both buttons are pushed at the same time quickly, and not held + // this will toggle modes + mode++; + + // parameter mode only works if a program is enabled to adjust + if (mode == MODE_PARAMETER) { + if (!userconf.ledprog_ena_mask) mode = MODE_RUN; + } + // parameter mode is the last mode + if (mode > MODE_PARAMETER) { + mode = MODE_RUN; + } + + // ensure a valid program is selected + if (mode == MODE_PARAMETER) { + w = preview_idx; + for (i = 0; i < 8; i++) { + w &= 0x7; + if (userconf.ledprog_ena_mask & (1 << w)) { + preview_idx = w; + break; + } + w++; + } + } + + // reset any LED program + led_rgb_firstrun(); + + // configure the preview index to be the first available + // depending on the mode + if (mode == MODE_PROGRAM) preview_idx = 0; + if (mode == MODE_PARAMETER) { + /* + preview_idx = 0; + for (i = 0; i < 5; i++) { + if (userconf.ledprog_ena_mask & (1 << preview_idx)) { + preview_idx = i; + break; + } + } + */ + } + + return; + } + } + } + + // there are no on-push events. + switch (mode) { + case MODE_RUN: { + + } + } +} + +void ui_btn_hold_cb(uint8_t idx) +{ + switch (mode) { + case MODE_PARAMETER: { + switch (idx) { + case 0: { + if (rgb_prog_is_editing) { + userconf.ledprog_setting[preview_idx][0]++; + } + } + } + } + } +} + +void ui_btn_release_cb(uint8_t idx) +{ + uint8_t i; + uint8_t w; + + switch (mode) { + /* button logic flow: + * + * mode changes happen by pressing both buttons. + * this is handled in the push event handler. + * + * if cursor is off, mode changing cannot occur. + */ + + /* + * NORMAL MODE: cursor is flashing (or off if disabled). + * + * cursor changes are committed to EEPROM about a second after changing is done. + * + * any program which is enabled will run. the active program randomly changes after random delays. + */ + case MODE_RUN: { + switch (idx) { + case 0: { // - top button: changes cursor color (white, green, orange, off) + userconf.cursor_color++; + userconf.cursor_color &= 0x3; + + // force cursor to change immediately, force cursor on + cursor_flash = 0; + cursor_state = 0; + + config_save_timer = UI_CONF_SAVE_TIMEOUT; + + break; + } + + case 1: { // - bot button: changes cursor flash rate. press and hold + // while cursor is not off to enter program change mode. + userconf.cursor_flash++; + userconf.cursor_flash &= 0x7; + + config_save_timer = UI_CONF_SAVE_TIMEOUT; + + break; + } + } + + break; + } + + /* + * PROGRAM CHANGE MODE: cursor is on. + * + * by default, all are disabled. selected program will flash. + * cursor will light on the selected program if it is enabled. + * + * letters in TECH preview the currently selected program. + * letters in RETRO will each preview their own program (any flash / twinkle will always have idle light) + */ + case MODE_PROGRAM: { + switch (idx) { + case 0: { // - top button: tap enables or disables the program. push and hold does nothing. + w = userconf.ledprog_ena_mask; + if (userconf.ledprog_ena_mask & (1 << preview_idx)) { + userconf.ledprog_ena_mask &= ~(1 << preview_idx); + } else { + userconf.ledprog_ena_mask |= (1 << preview_idx); + } + + break; + } + case 1: { // - bot button: tap selects the next program index. push and hold does nothing. + preview_idx++; + if (preview_idx >= 5) preview_idx = 0; + + break; + } + } + + break; + } + + /* + * PARAMETER CHANGE MODE: cursor is off (or rather, very dimly on). + * + * letters in RETRO only show enabled programs. dark for disabled programs. + * RETRO letters will flash to indicate currently selected program. + * + * letters in TECH preview the current program, at some fixed brightness. + * + * - top button: change some parameter + * - knob: change some parameter (color/hue, etc) + */ + case MODE_PARAMETER: { + switch (idx) { + case 0: { // - top button: when editing disabled: selects the next program + // when editing enabled: tapped or held: increments a value, with loop + if (rgb_prog_is_editing) { + userconf.ledprog_setting[preview_idx][0]++; + } else { + w = preview_idx; + for (i = 0; i < 8; i++) { + w++; + w &= 0x7; + if (userconf.ledprog_ena_mask & (1 << w)) { + preview_idx = w; + break; + } + } + } + break; + } + case 1: { // - bot button: enables / disables editing of selected program + rgb_prog_is_editing = !rgb_prog_is_editing; + + break; + } + } + + break; + } + } +} + +static void ui_cursor_flash() +{ + uint8_t color, flash; + uint8_t level = 0; + + color = userconf.cursor_color; + flash = userconf.cursor_flash; + + switch (mode) { + case MODE_RUN: { + if (rgb_prog_idx != 4) { + if (!cursor_flash) { + // toggle on/off + cursor_state++; + cursor_state &= 1; + + // set new cursor rate, force cursor on + cursor_flash = cursor_flash_rates[flash] >> 1; + + // set all colors off + cursor[0] = cursor[1] = cursor[2] = 0; + } + + // wind down counter + cursor_flash--; + + // set brightness of led, if we're in an on state + if (color < CONF_CURSOR_OFF) { + if (cursor_state) { + // first frame of on = not quite full brightness + level = (cursor_flash == cursor_flash_rates[flash] - 1) ? 160 : 255; + + // at final frames, dim + if (cursor_flash <= 4) { + level >>= (4 - cursor_flash); + } + } + + // set the level on the cursor + if (cursor[color] != level) { + cursor[color] = led_gamma(level); + led_is_updated(); + } + } else { + // clear any cursors that may have been left on + cursor[0] = 0; + cursor[1] = 0; + cursor[2] = 0; + } + } + + break; + } + case MODE_PROGRAM: { + // cursor is on if this program is flagged as on + cursor[0] = (userconf.ledprog_ena_mask & (1 << preview_idx)) ? 127 : 0; + cursor[1] = 0; + cursor[2] = 0; + + break; + } + case MODE_PARAMETER: { + // cursor is on when program is being edited + cursor[0] = rgb_prog_is_editing ? 127 : 0; + cursor[1] = 0; + cursor[2] = 0; + + break; + } + } +} + +void ui_init() +{ + btn[0].hold = 420 >> 1; + btn[0].repeat = (1000 / 20) >> 1; + btn[0].cb_push = ui_btn_push_cb; + btn[0].cb_hold = ui_btn_hold_cb; + btn[0].cb_release = ui_btn_release_cb; + + btn[1].hold = 420 >> 1; + btn[1].repeat = 0; + btn[1].cb_push = ui_btn_push_cb; + btn[1].cb_hold = ui_btn_hold_cb; + btn[1].cb_release = ui_btn_release_cb; +} + +static void rgb_prog_random_timer_generate() { + uint32_t t; + + t = prng_get16(); + t *= (UI_PROG_RUNTIME_MAX - UI_PROG_RUNTIME_MIN) * 32; + t >>= 16; + t += UI_PROG_RUNTIME_MIN * 32; + + rgb_prog_timer = t; +} + +static uint8_t rgb_prog_random_select() +{ + uint8_t i; + uint8_t w; + + uint8_t new; + + w = prng_get8(); + w &= 0x7; + for (i = 0; i < 8; i++) { + new = (w + i) & 0x7; + if (userconf.ledprog_ena_mask & (1 << new)) { + // bias selecting a new program + if (rgb_prog_idx != new) { + rgb_prog_idx = new; + led_rgb_firstrun(); + break; + } + } + } + + if (i == 8) return 0; + return 1; +} + +void ui_render() +{ + uint8_t i; + + uint16_t w; + + uint8_t flash; + + uint8_t out[16]; + + + // deal with eeprom + if (config_save_timer) { + config_save_timer--; + if (!config_save_timer) { + userconf_save(); + } + } + + // flash rate at 2 times/second + flash = tick >> 5; + flash &= 0x3; + + if (editor_timeout_timer) { + editor_timeout_timer--; + if (!editor_timeout_timer) { + mode = MODE_RUN; + + // save settings to eeprom + userconf_save(); + } + } + + tick++; + + switch (mode) { + case MODE_RUN: { // render an existing program + // ensure STAT LED is not on + LSENS_A_PORT->BCR = LSENS_A_PIN; + + // set brightness from knob 32 times/second + // (the knob value updates less frequently, but we need to fade nicely) + if (tick & 7 == 7) { + w = adc_get_pot(); + if (w < 2) w = 0; + else { + w *= MAX_GC - MIN_GC; + w >>= 8; + w += MIN_GC; + } + + if (!w) { + if (target_gc) target_gc--; // full off = full off. + } else if (w < target_gc) { + if (target_gc > MIN_GC) target_gc--; // dim to min possible + } else if (w > target_gc) { + if (target_gc < MAX_GC) target_gc++; // dim to max possible + } + + is31fl3729_set_global_current(FL3729_ADDR, target_gc); + } + + if (userconf.ledprog_ena_mask) { + // fade and change programs depending on the timer + + // actually run the program + if (rgb_prog_timer) { + if (led_rgbprog[rgb_prog_idx] && (rgb_prog_idx < LED_RGBPROG_COUNT)) { + led_rgbprog[rgb_prog_idx](LED_RGBPROG_NORMAL, tick); + } + } + + if ((tick & 0x3) == 0) { + rgb_prog_timer--; + + if (rgb_prog_timer <= 17) { + led_is_updated(); + + if (rgb_prog_timer == 17) { + // if no new program was selected (likely only one program selected?) + // just reset the timer + if (!rgb_prog_random_select()) { + rgb_prog_random_timer_generate(); + } + } + + else if (rgb_prog_timer >= 9) { + // fade out current program + w = 7 - (rgb_prog_timer - 9); + for (i = 0; i < 16; i++) { + out[i] = 0xff >> w; + } + is31fl3729_set_scaling_current_multi(FL3729_ADDR, out, 15); + } + + else if (rgb_prog_timer > 7) { + // clear out for now, since new program hasn't actually been run + for (i = 0; i < 9; i++) { + rgb[i][0] = 0; + rgb[i][1] = 0; + rgb[i][2] = 0; + } + // try to select a new program if we haven't set one before + if (rgb_prog_idx == 0xff) { + rgb_prog_random_select(); + } + } + + else if (rgb_prog_timer > 0) { + // fade in new program + w = (rgb_prog_timer & 0x7); + for (i = 0; i < 16; i++) { + out[i] = 0xff >> w; + } + is31fl3729_set_scaling_current_multi(FL3729_ADDR, out, 15); + } + + else { // 0 + // randomize next program timing + for (i = 0; i < 16; i++) { + out[i] = 0xff; + } + is31fl3729_set_scaling_current_multi(FL3729_ADDR, out, 15); + + rgb_prog_random_timer_generate(); + } + } + } + } + + break; + } + + case MODE_PROGRAM: { + // always postpone config saving + config_save_timer = UI_CONF_SAVE_TIMEOUT; + + // rapidly flash lsens + if ((tick & 0x7) == 0) { + LSENS_A_PORT->OUTDR ^= LSENS_A_PIN; + } + + // always increase brightness of LEDs while editing + is31fl3729_set_global_current(FL3729_ADDR, FL3729_GCC_MAX); + + // always force rendering + led_is_updated(); + + for (i = 0; i < 5; i++) { + // render + if (led_rgbprog[i]) { + led_rgbprog[i](LED_RGBPROG_PREVIEW | preview_idx, tick); + } + + if (preview_idx == i) { + // flash the selected output + if (flash & 1) { + rgb[i][0] = 16; + rgb[i][1] = 16; + rgb[i][2] = 16; + //rgb[i][0] >>= 3; + //rgb[i][1] >>= 3; + //rgb[i][2] >>= 3; + } + } else { + // dim inactive outputs + //if (!(userconf.ledprog_ena_mask & (1 << i))) { + // rgb[i][0] >>= 1; + // rgb[i][1] >>= 1; + // rgb[i][2] >>= 1; + //} + } + } + + break; + } + + case MODE_PARAMETER: { + // always postpone config saving + config_save_timer = UI_CONF_SAVE_TIMEOUT; + + // slowly flash lsnes + if ((tick & 0x20) == 0) { + LSENS_A_PORT->OUTDR ^= LSENS_A_PIN; + } + + // always increase brightness of LEDs while editing + is31fl3729_set_global_current(FL3729_ADDR, FL3729_GCC_MAX); + + // always force rendering + led_is_updated(); + + // deal with knob if editing is active + if (rgb_prog_is_editing) { + userconf.ledprog_setting[preview_idx][1] = adc_get_pot(); + } + + for (i = 0; i < 5; i++) { + // render + if (userconf.ledprog_ena_mask & (1 << i)) { + if (led_rgbprog[i]) { + led_rgbprog[i](LED_RGBPROG_PREVIEW | preview_idx, tick); + } + + if (preview_idx == i) { + // flash the selected output + if (flash & 1) { + rgb[i][0] = 32; + rgb[i][1] = 32; + rgb[i][2] = 32; + //rgb[i][0] >>= 5; + //rgb[i][1] >>= 5; + //rgb[i][2] >>= 5; + } + } else { + // dim the other outputs + // rgb[i][0] >>= 2; + // rgb[i][1] >>= 2; + // rgb[i][2] >>= 2; + } + } else { + // clear the output if it isn't enabled + rgb[i][0] = 0; + rgb[i][1] = 0; + rgb[i][2] = 0; + } + } + + break; + } + } + + ui_cursor_flash(); +} diff --git a/firmware/retro_tech_fw/code/src/ui.h b/firmware/retro_tech_fw/code/src/ui.h new file mode 100644 index 0000000..3cf6292 --- /dev/null +++ b/firmware/retro_tech_fw/code/src/ui.h @@ -0,0 +1,22 @@ +/* + * ui.h + * + * Created on: Jul 27, 2024 + * Author: true + */ + +#ifndef USER_SRC_UI_H_ +#define USER_SRC_UI_H_ + + + +extern const uint16_t cursor_flash_rates[8]; + + + +void ui_init(); +void ui_render(); + + + +#endif /* USER_SRC_UI_H_ */ diff --git a/firmware/retro_tech_fw/code/system_ch32x035.c b/firmware/retro_tech_fw/code/system_ch32x035.c new file mode 100644 index 0000000..5e76163 --- /dev/null +++ b/firmware/retro_tech_fw/code/system_ch32x035.c @@ -0,0 +1,245 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : system_ch32x035.c + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : CH32X035 Device Peripheral Access Layer System Source File. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035.h" + +/* +* Uncomment the line corresponding to the desired System clock (SYSCLK) frequency (after +* reset the HSI is used as SYSCLK source). +*/ + +//#define SYSCLK_FREQ_8MHz_HSI 8000000 +#define SYSCLK_FREQ_12MHz_HSI 12000000 +//#define SYSCLK_FREQ_16MHz_HSI 16000000 +//#define SYSCLK_FREQ_24MHz_HSI 24000000 +//#define SYSCLK_FREQ_48MHz_HSI HSI_VALUE + +/* Clock Definitions */ +#ifdef SYSCLK_FREQ_8MHz_HSI +uint32_t SystemCoreClock = SYSCLK_FREQ_8MHz_HSI; /* System Clock Frequency (Core Clock) */ +#elif defined SYSCLK_FREQ_12MHz_HSI +uint32_t SystemCoreClock = SYSCLK_FREQ_12MHz_HSI; /* System Clock Frequency (Core Clock) */ +#elif defined SYSCLK_FREQ_16MHz_HSI +uint32_t SystemCoreClock = SYSCLK_FREQ_16MHz_HSI; /* System Clock Frequency (Core Clock) */ +#elif defined SYSCLK_FREQ_24MHz_HSI +uint32_t SystemCoreClock = SYSCLK_FREQ_24MHz_HSI; /* System Clock Frequency (Core Clock) */ +#else +uint32_t SystemCoreClock = HSI_VALUE; /* System Clock Frequency (Core Clock) */ + +#endif + +__I uint8_t AHBPrescTable[16] = {1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8}; + + +/* system_private_function_proto_types */ +static void SetSysClock(void); + +#ifdef SYSCLK_FREQ_8MHz_HSI +static void SetSysClockTo8_HSI( void ); +#elif defined SYSCLK_FREQ_12MHz_HSI +static void SetSysClockTo12_HSI( void ); +#elif defined SYSCLK_FREQ_16MHz_HSI +static void SetSysClockTo16_HSI( void ); +#elif defined SYSCLK_FREQ_24MHz_HSI +static void SetSysClockTo24_HSI( void ); +#elif defined SYSCLK_FREQ_48MHz_HSI +static void SetSysClockTo48_HSI( void ); + +#endif + +/********************************************************************* + * @fn SystemInit + * + * @brief Setup the microcontroller system Initialize the Embedded Flash Interface, + * update the SystemCoreClock variable. + * + * @return none + */ +void SystemInit (void) +{ + RCC->CTLR |= (uint32_t)0x00000001; + RCC->CFGR0 |= (uint32_t)0x00000050; + RCC->CFGR0 &= (uint32_t)0xF8FFFF5F; + SetSysClock(); +} + +/********************************************************************* + * @fn SystemCoreClockUpdate + * + * @brief Update SystemCoreClock variable according to Clock Register Values. + * + * @return none + */ +void SystemCoreClockUpdate (void) +{ + uint32_t tmp = 0; + + SystemCoreClock = HSI_VALUE; + tmp = AHBPrescTable[((RCC->CFGR0 & RCC_HPRE) >> 4)]; + + if(((RCC->CFGR0 & RCC_HPRE) >> 4) < 8) + { + SystemCoreClock /= tmp; + } + else + { + SystemCoreClock >>= tmp; + } +} + +/********************************************************************* + * @fn SetSysClock + * + * @brief Configures the System clock frequency, HCLK prescalers. + * + * @return none + */ +static void SetSysClock(void) +{ +// GPIO_IPD_Unused(); + +#ifdef SYSCLK_FREQ_8MHz_HSI + SetSysClockTo8_HSI(); +#elif defined SYSCLK_FREQ_12MHz_HSI + SetSysClockTo12_HSI(); +#elif defined SYSCLK_FREQ_16MHz_HSI + SetSysClockTo16_HSI(); +#elif defined SYSCLK_FREQ_24MHz_HSI + SetSysClockTo24_HSI(); +#elif defined SYSCLK_FREQ_48MHz_HSI + SetSysClockTo48_HSI(); + +#endif +} + + +#ifdef SYSCLK_FREQ_8MHz_HSI + +/********************************************************************* + * @fn SetSysClockTo8_HSI + * + * @brief Sets HSE as System clock source and configure HCLK prescalers. + * + * @return none + */ +static void SetSysClockTo8_HSI(void) +{ + /* Flash 2 wait state */ + FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY); + FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_2; + + /* HCLK = SYSCLK = APB1 */ + RCC->CFGR0 &= (uint32_t)0xFFFFFF0F; + RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV6; + + /* Flash 0 wait state */ + FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY); + FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_0; +} + +#elif defined SYSCLK_FREQ_12MHz_HSI + +/********************************************************************* + * @fn SetSysClockTo12_HSI + * + * @brief Sets System clock frequency to 12MHz and configure HCLK prescalers. + * + * @return none + */ +static void SetSysClockTo12_HSI(void) +{ + uint32_t ws; + + ws = FLASH->ACTLR & (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY); + + /* Flash 2 wait state */ + FLASH->ACTLR = ws | (uint32_t)FLASH_ACTLR_LATENCY_2; + + /* HCLK = SYSCLK = APB1 */ + RCC->CFGR0 &= (uint32_t)0xFFFFFF0F; + RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV4; + + /* Flash 0 wait state */ + FLASH->ACTLR = ws | (uint32_t)FLASH_ACTLR_LATENCY_0; +} + +#elif defined SYSCLK_FREQ_16MHz_HSI + +/********************************************************************* + * @fn SetSysClockTo16_HSI + * + * @brief Sets System clock frequency to 16MHz and configure HCLK prescalers. + * + * @return none + */ +static void SetSysClockTo16_HSI(void) +{ + uint32_t ws; + + ws = FLASH->ACTLR & (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY); + + /* Flash 2 wait state */ + FLASH->ACTLR = ws | (uint32_t)FLASH_ACTLR_LATENCY_2; + + /* HCLK = SYSCLK = APB1 */ + RCC->CFGR0 &= (uint32_t)0xFFFFFF0F; + RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV3; + + /* Flash 1 wait state */ + FLASH->ACTLR = ws | (uint32_t)FLASH_ACTLR_LATENCY_1; +} + +#elif defined SYSCLK_FREQ_24MHz_HSI + +/********************************************************************* + * @fn SetSysClockTo24_HSI + * + * @brief Sets System clock frequency to 24MHz and configure HCLK prescalers. + * + * @return none + */ +static void SetSysClockTo24_HSI(void) +{ + /* Flash 2 wait state */ + FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY); + FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_2; + + /* HCLK = SYSCLK = APB1 */ + RCC->CFGR0 &= (uint32_t)0xFFFFFF0F; + RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV2; + + /* Flash 1 wait state */ + FLASH->ACTLR = (uint32_t)FLASH_ACTLR_LATENCY_1; +} + + +#elif defined SYSCLK_FREQ_48MHz_HSI + +/********************************************************************* + * @fn SetSysClockTo48_HSI + * + * @brief Sets System clock frequency to 48MHz and configure HCLK prescalers. + * + * @return none + */ +static void SetSysClockTo48_HSI(void) +{ + /* Flash 2 wait state */ + FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY); + FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_2; + + /* HCLK = SYSCLK = APB1 */ + RCC->CFGR0 &= (uint32_t)0xFFFFFF0F; + RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1; +} + +#endif + diff --git a/firmware/retro_tech_fw/code/system_ch32x035.h b/firmware/retro_tech_fw/code/system_ch32x035.h new file mode 100644 index 0000000..82faa4a --- /dev/null +++ b/firmware/retro_tech_fw/code/system_ch32x035.h @@ -0,0 +1,36 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : system_ch32x035.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : CH32X035 Device Peripheral Access Layer System Header File. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __SYSTEM_CH32X035_H +#define __SYSTEM_CH32X035_H + +#ifdef __cplusplus + extern "C" { +#endif + + + +extern uint32_t SystemCoreClock; /* System Clock Frequency (Core Clock) */ + +/* System_Exported_Functions */ +extern void SystemInit(void); +extern void SystemCoreClockUpdate(void); + + + +#ifdef __cplusplus +} +#endif + +#endif + + + diff --git a/firmware/retro_tech_fw/core/core_riscv.c b/firmware/retro_tech_fw/core/core_riscv.c new file mode 100644 index 0000000..de16077 --- /dev/null +++ b/firmware/retro_tech_fw/core/core_riscv.c @@ -0,0 +1,307 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : core_riscv.c + * Author : WCH + * Version : V1.0.1 + * Date : 2023/11/11 + * Description : RISC-V V4 Core Peripheral Access Layer Source File for CH32X035 +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include + +/* define compiler specific symbols */ +#if defined ( __CC_ARM ) + #define __ASM __asm /* asm keyword for ARM Compiler */ + #define __INLINE __inline /* inline keyword for ARM Compiler */ + +#elif defined ( __ICCARM__ ) + #define __ASM __asm /* asm keyword for IAR Compiler */ + #define __INLINE inline /* inline keyword for IAR Compiler. Only avaiable in High optimization mode! */ + +#elif defined ( __GNUC__ ) + #define __ASM __asm /* asm keyword for GNU Compiler */ + #define __INLINE inline /* inline keyword for GNU Compiler */ + +#elif defined ( __TASKING__ ) + #define __ASM __asm /* asm keyword for TASKING Compiler */ + #define __INLINE inline /* inline keyword for TASKING Compiler */ + +#endif + + + +/********************************************************************* + * @fn __get_MSTATUS + * + * @brief Return the Machine Status Register + * + * @return mstatus value + */ +uint32_t __get_MSTATUS(void) +{ + uint32_t result; + + __ASM volatile ( "csrr %0," "mstatus" : "=r" (result) ); + return (result); +} + +/********************************************************************* + * @fn __set_MSTATUS + * + * @brief Set the Machine Status Register + * + * @param value - set mstatus value + * + * @return none + */ +void __set_MSTATUS(uint32_t value) +{ + __ASM volatile ("csrw mstatus, %0" : : "r" (value) ); +} + +/********************************************************************* + * @fn __get_MISA + * + * @brief Return the Machine ISA Register + * + * @return misa value + */ +uint32_t __get_MISA(void) +{ + uint32_t result; + + __ASM volatile ( "csrr %0," "misa" : "=r" (result) ); + return (result); +} + +/********************************************************************* + * @fn __set_MISA + * + * @brief Set the Machine ISA Register + * + * @param value - set misa value + * + * @return none + */ +void __set_MISA(uint32_t value) +{ + __ASM volatile ("csrw misa, %0" : : "r" (value) ); +} + + +/********************************************************************* + * @fn __get_MTVEC + * + * @brief Return the Machine Trap-Vector Base-Address Register + * + * @return mtvec value + */ +uint32_t __get_MTVEC(void) +{ + uint32_t result; + + __ASM volatile ( "csrr %0," "mtvec" : "=r" (result) ); + return (result); +} + +/********************************************************************* + * @fn __set_MTVEC + * + * @brief Set the Machine Trap-Vector Base-Address Register + * + * @param value - set mtvec value + * + * @return none + */ +void __set_MTVEC(uint32_t value) +{ + __ASM volatile ("csrw mtvec, %0" : : "r" (value) ); +} + +/********************************************************************* + * @fn __get_MSCRATCH + * + * @brief Return the Machine Seratch Register + * + * @return mscratch value + */ +uint32_t __get_MSCRATCH(void) +{ + uint32_t result; + + __ASM volatile ( "csrr %0," "mscratch" : "=r" (result) ); + return (result); +} + +/********************************************************************* + * @fn __set_MSCRATCH + * + * @brief Set the Machine Seratch Register + * + * @param value - set mscratch value + * + * @return none + */ +void __set_MSCRATCH(uint32_t value) +{ + __ASM volatile ("csrw mscratch, %0" : : "r" (value) ); +} + +/********************************************************************* + * @fn __get_MEPC + * + * @brief Return the Machine Exception Program Register + * + * @return mepc value + */ +uint32_t __get_MEPC(void) +{ + uint32_t result; + + __ASM volatile ( "csrr %0," "mepc" : "=r" (result) ); + return (result); +} + +/********************************************************************* + * @fn __set_MEPC + * + * @brief Set the Machine Exception Program Register + * + * @return mepc value + */ +void __set_MEPC(uint32_t value) +{ + __ASM volatile ("csrw mepc, %0" : : "r" (value) ); +} + +/********************************************************************* + * @fn __get_MCAUSE + * + * @brief Return the Machine Cause Register + * + * @return mcause value + */ +uint32_t __get_MCAUSE(void) +{ + uint32_t result; + + __ASM volatile ( "csrr %0," "mcause" : "=r" (result) ); + return (result); +} + +/********************************************************************* + * @fn __set_MEPC + * + * @brief Set the Machine Cause Register + * + * @return mcause value + */ +void __set_MCAUSE(uint32_t value) +{ + __ASM volatile ("csrw mcause, %0" : : "r" (value) ); +} + +/********************************************************************* + * @fn __get_MTVAL + * + * @brief Return the Machine Trap Value Register + * + * @return mtval value + */ +uint32_t __get_MTVAL(void) +{ + uint32_t result; + + __ASM volatile ( "csrr %0," "mtval" : "=r" (result) ); + return (result); +} + +/********************************************************************* + * @fn __set_MTVAL + * + * @brief Set the Machine Trap Value Register + * + * @return mtval value + */ +void __set_MTVAL(uint32_t value) +{ + __ASM volatile ("csrw mtval, %0" : : "r" (value) ); +} + +/********************************************************************* + * @fn __get_MVENDORID + * + * @brief Return Vendor ID Register + * + * @return mvendorid value + */ +uint32_t __get_MVENDORID(void) +{ + uint32_t result; + + __ASM volatile ( "csrr %0," "mvendorid" : "=r" (result) ); + return (result); +} + +/********************************************************************* + * @fn __get_MARCHID + * + * @brief Return Machine Architecture ID Register + * + * @return marchid value + */ +uint32_t __get_MARCHID(void) +{ + uint32_t result; + + __ASM volatile ( "csrr %0," "marchid" : "=r" (result) ); + return (result); +} + +/********************************************************************* + * @fn __get_MIMPID + * + * @brief Return Machine Implementation ID Register + * + * @return mimpid value + */ +uint32_t __get_MIMPID(void) +{ + uint32_t result; + + __ASM volatile ( "csrr %0," "mimpid" : "=r" (result) ); + return (result); +} + +/********************************************************************* + * @fn __get_MHARTID + * + * @brief Return Hart ID Register + * + * @return mhartid value + */ +uint32_t __get_MHARTID(void) +{ + uint32_t result; + + __ASM volatile ( "csrr %0," "mhartid" : "=r" (result) ); + return (result); +} + +/********************************************************************* + * @fn __get_SP + * + * @brief Return SP Register + * + * @return SP value + */ +uint32_t __get_SP(void) +{ + uint32_t result; + + __ASM volatile ( "mv %0," "sp" : "=r"(result) : ); + return (result); +} + diff --git a/firmware/retro_tech_fw/core/core_riscv.h b/firmware/retro_tech_fw/core/core_riscv.h new file mode 100644 index 0000000..f13a7e3 --- /dev/null +++ b/firmware/retro_tech_fw/core/core_riscv.h @@ -0,0 +1,618 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : core_riscv.h + * Author : WCH + * Version : V1.0.2 + * Date : 2025/03/10 + * Description : RISC-V V4 Core Peripheral Access Layer Header File for CH32X035 +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CORE_RISCV_H__ +#define __CORE_RISCV_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +/* IO definitions */ +#ifdef __cplusplus + #define __I volatile /* defines 'read only' permissions */ +#else + #define __I volatile const /* defines 'read only' permissions */ +#endif +#define __O volatile /* defines 'write only' permissions */ +#define __IO volatile /* defines 'read / write' permissions */ + +/* Standard Peripheral Library old types (maintained for legacy purpose) */ +typedef __I uint64_t vuc64; /* Read Only */ +typedef __I uint32_t vuc32; /* Read Only */ +typedef __I uint16_t vuc16; /* Read Only */ +typedef __I uint8_t vuc8; /* Read Only */ + +typedef const uint64_t uc64; /* Read Only */ +typedef const uint32_t uc32; /* Read Only */ +typedef const uint16_t uc16; /* Read Only */ +typedef const uint8_t uc8; /* Read Only */ + +typedef __I int64_t vsc64; /* Read Only */ +typedef __I int32_t vsc32; /* Read Only */ +typedef __I int16_t vsc16; /* Read Only */ +typedef __I int8_t vsc8; /* Read Only */ + +typedef const int64_t sc64; /* Read Only */ +typedef const int32_t sc32; /* Read Only */ +typedef const int16_t sc16; /* Read Only */ +typedef const int8_t sc8; /* Read Only */ + +typedef __IO uint64_t vu64; +typedef __IO uint32_t vu32; +typedef __IO uint16_t vu16; +typedef __IO uint8_t vu8; + +typedef uint64_t u64; +typedef uint32_t u32; +typedef uint16_t u16; +typedef uint8_t u8; + +typedef __IO int64_t vs64; +typedef __IO int32_t vs32; +typedef __IO int16_t vs16; +typedef __IO int8_t vs8; + +typedef int64_t s64; +typedef int32_t s32; +typedef int16_t s16; +typedef int8_t s8; + +typedef enum {NoREADY = 0, READY = !NoREADY} ErrorStatus; + +typedef enum {DISABLE = 0, ENABLE = !DISABLE} FunctionalState; + +typedef enum {RESET = 0, SET = !RESET} FlagStatus, ITStatus; + +#define RV_STATIC_INLINE static inline + +/* memory mapped structure for Program Fast Interrupt Controller (PFIC) */ +typedef struct{ + __I uint32_t ISR[8]; + __I uint32_t IPR[8]; + __IO uint32_t ITHRESDR; + __IO uint32_t RESERVED; + __IO uint32_t CFGR; + __I uint32_t GISR; + __IO uint8_t VTFIDR[4]; + uint8_t RESERVED0[12]; + __IO uint32_t VTFADDR[4]; + uint8_t RESERVED1[0x90]; + __O uint32_t IENR[8]; + uint8_t RESERVED2[0x60]; + __O uint32_t IRER[8]; + uint8_t RESERVED3[0x60]; + __O uint32_t IPSR[8]; + uint8_t RESERVED4[0x60]; + __O uint32_t IPRR[8]; + uint8_t RESERVED5[0x60]; + __IO uint32_t IACTR[8]; + uint8_t RESERVED6[0xE0]; + __IO uint8_t IPRIOR[256]; + uint8_t RESERVED7[0x810]; + __IO uint32_t SCTLR; +}PFIC_Type; + +/* memory mapped structure for SysTick */ +typedef struct +{ + __IO uint32_t CTLR; + __IO uint32_t SR; + __IO uint64_t CNT; + __IO uint64_t CMP; +}SysTick_Type; + + +#define PFIC ((PFIC_Type *) 0xE000E000 ) +#define NVIC PFIC +#define NVIC_KEY1 ((uint32_t)0xFA050000) +#define NVIC_KEY2 ((uint32_t)0xBCAF0000) +#define NVIC_KEY3 ((uint32_t)0xBEEF0000) +#define SysTick ((SysTick_Type *) 0xE000F000) + + +/********************************************************************* + * @fn __enable_irq + * + * @brief Enable Global Interrupt + * + * @return none + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void __enable_irq() +{ + __asm volatile ("csrs 0x800, %0" : : "r" (0x88) ); +} + +/********************************************************************* + * @fn __disable_irq + * + * @brief Disable Global Interrupt + * + * @return none + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void __disable_irq() +{ + __asm volatile ("csrc 0x800, %0" : : "r" (0x88) ); + __asm volatile ("fence.i"); +} + +/********************************************************************* + * @fn __NOP + * + * @brief nop + * + * @return none + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void __NOP() +{ + __asm volatile ("nop"); +} + +/********************************************************************* + * @fn NVIC_EnableIRQ + * + * @brief Enable Interrupt + * + * @param IRQn - Interrupt Numbers + * + * @return none + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn) +{ + NVIC->IENR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); +} + +/********************************************************************* + * @fn NVIC_DisableIRQ + * + * @brief Disable Interrupt + * + * @param IRQn - Interrupt Numbers + * + * @return none + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn) +{ + NVIC->IRER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); + __asm volatile ("fence.i"); +} + +/********************************************************************* + * @fn NVIC_GetStatusIRQ + * + * @brief Get Interrupt Enable State + * + * @param IRQn - Interrupt Numbers + * + * @return 1 - Interrupt Pending Enable + * 0 - Interrupt Pending Disable + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE uint32_t NVIC_GetStatusIRQ(IRQn_Type IRQn) +{ + return((uint32_t) ((NVIC->ISR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); +} + +/********************************************************************* + * @fn NVIC_GetPendingIRQ + * + * @brief Get Interrupt Pending State + * + * @param IRQn - Interrupt Numbers + * + * @return 1 - Interrupt Pending Enable + * 0 - Interrupt Pending Disable + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn) +{ + return((uint32_t) ((NVIC->IPR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); +} + +/********************************************************************* + * @fn NVIC_SetPendingIRQ + * + * @brief Set Interrupt Pending + * + * @param IRQn - Interrupt Numbers + * + * @return none + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn) +{ + NVIC->IPSR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); +} + +/********************************************************************* + * @fn NVIC_ClearPendingIRQ + * + * @brief Clear Interrupt Pending + * + * @param IRQn - Interrupt Numbers + * + * @return none + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn) +{ + NVIC->IPRR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); +} + +/********************************************************************* + * @fn NVIC_GetActive + * + * @brief Get Interrupt Active State + * + * @param IRQn - Interrupt Numbers + * + * @return 1 - Interrupt Active + * 0 - Interrupt No Active + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE uint32_t NVIC_GetActive(IRQn_Type IRQn) +{ + return((uint32_t)((NVIC->IACTR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); +} + +/********************************************************************* + * @fn NVIC_SetPriority + * + * @brief Set Interrupt Priority + * + * @param IRQn - Interrupt Numbers + * interrupt nesting enable(CSR-0x804 bit1 = 1) + * priority - bit[7] - Preemption Priority + * bit[6:5] - Sub priority + * bit[4:0] - Reserve + * interrupt nesting disable(CSR-0x804 bit1 = 0) + * priority - bit[7:5] - Sub priority + * bit[4:0] - Reserve + * + * @return none + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint8_t priority) +{ + NVIC->IPRIOR[(uint32_t)(IRQn)] = priority; +} + +/********************************************************************* + * @fn _SEV + * + * @brief Set Event + * + * @return none + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void _SEV(void) +{ + uint32_t t; + + t = NVIC->SCTLR; + NVIC->SCTLR |= (1<<3)|(1<<5); + NVIC->SCTLR = (NVIC->SCTLR & ~(1<<5)) | ( t & (1<<5)); +} + +/********************************************************************* + * @fn _WFE + * + * @brief Wait for Events + * + * @return none + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void _WFE(void) +{ + __attribute__((unused)) uint32_t t=0; + + if(NVIC->SCTLR & (1 << 2)) + { + __disable_irq(); + t = *(__IO uint32_t*)0x40010404; + *(__IO uint32_t*)0x40010404 |= *(__IO uint32_t*)0x40010400; + } + + NVIC->SCTLR |= (1<<3); + asm volatile ("wfi"); + + if(NVIC->SCTLR & (1 << 2)) + { + *(__IO uint32_t*)0x40010404 = t; + __enable_irq(); + } +} + +/********************************************************************* + * @fn __WFE + * + * @brief Wait for Events + * + * @return none + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void __WFE(void) +{ + __attribute__((unused)) uint32_t t=0; + + if(NVIC->SCTLR & (1 << 2)) + { + __disable_irq(); + t = *(__IO uint32_t*)0x40010404; + *(__IO uint32_t*)0x40010404 |= *(__IO uint32_t*)0x40010400; + } + + _SEV(); + NVIC->SCTLR |= (1<<3); + asm volatile ("wfi"); + NVIC->SCTLR |= (1<<3); + asm volatile ("wfi"); + + if(NVIC->SCTLR & (1 << 2)) + { + *(__IO uint32_t*)0x40010404 = t; + __enable_irq(); + } +} + +/********************************************************************* + * @fn __WFI + * + * @brief Wait for Interrupt + * + * @return none + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void __WFI(void) +{ + __WFE(); +} + +/********************************************************************* + * @fn SetVTFIRQ + * + * @brief Set VTF Interrupt + * + * @param addr - VTF interrupt service function base address. + * IRQn - Interrupt Numbers + * num - VTF Interrupt Numbers + * NewState - DISABLE or ENABLE + * + * @return none + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void SetVTFIRQ(uint32_t addr, IRQn_Type IRQn, uint8_t num, FunctionalState NewState) +{ + if(num > 3) return ; + + if (NewState != DISABLE) + { + NVIC->VTFIDR[num] = IRQn; + NVIC->VTFADDR[num] = ((addr&0xFFFFFFFE)|0x1); + } + else + { + NVIC->VTFIDR[num] = IRQn; + NVIC->VTFADDR[num] = ((addr&0xFFFFFFFE)&(~0x1)); + } +} + +/********************************************************************* + * @fn NVIC_SystemReset + * + * @brief Initiate a system reset request + * + * @return none + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void NVIC_SystemReset(void) +{ + NVIC->CFGR = NVIC_KEY3|(1<<7); +} + +/********************************************************************* + * @fn __AMOADD_W + * + * @brief Atomic Add with 32bit value + * Atomically ADD 32bit value with value in memory using amoadd.d. + * + * @param addr - Address pointer to data, address need to be 4byte aligned + * value - value to be ADDed + * + * @return return memory value + add value + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE int32_t __AMOADD_W(volatile int32_t *addr, int32_t value) +{ + int32_t result; + + __asm volatile ("amoadd.w %0, %2, %1" : \ + "=r"(result), "+A"(*addr) : "r"(value) : "memory"); + return *addr; +} + +/********************************************************************* + * @fn __AMOAND_W + * + * @brief Atomic And with 32bit value + * Atomically AND 32bit value with value in memory using amoand.d. + * + * @param addr - Address pointer to data, address need to be 4byte aligned + * value - value to be ANDed + * + * @return return memory value & and value + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE int32_t __AMOAND_W(volatile int32_t *addr, int32_t value) +{ + int32_t result; + + __asm volatile ("amoand.w %0, %2, %1" : \ + "=r"(result), "+A"(*addr) : "r"(value) : "memory"); + return *addr; +} + +/********************************************************************* + * @fn __AMOMAX_W + * + * @brief Atomic signed MAX with 32bit value + * Atomically signed max compare 32bit value with value in memory using amomax.d. + * + * @param addr - Address pointer to data, address need to be 4byte aligned + * value - value to be compared + * + * @return the bigger value + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE int32_t __AMOMAX_W(volatile int32_t *addr, int32_t value) +{ + int32_t result; + + __asm volatile ("amomax.w %0, %2, %1" : \ + "=r"(result), "+A"(*addr) : "r"(value) : "memory"); + return *addr; +} + +/********************************************************************* + * @fn __AMOMAXU_W + * + * @brief Atomic unsigned MAX with 32bit value + * Atomically unsigned max compare 32bit value with value in memory using amomaxu.d. + * + * @param addr - Address pointer to data, address need to be 4byte aligned + * value - value to be compared + * + * @return return the bigger value + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE uint32_t __AMOMAXU_W(volatile uint32_t *addr, uint32_t value) +{ + uint32_t result; + + __asm volatile ("amomaxu.w %0, %2, %1" : \ + "=r"(result), "+A"(*addr) : "r"(value) : "memory"); + return *addr; +} + +/********************************************************************* + * @fn __AMOMIN_W + * + * @brief Atomic signed MIN with 32bit value + * Atomically signed min compare 32bit value with value in memory using amomin.d. + * + * @param addr - Address pointer to data, address need to be 4byte aligned + * value - value to be compared + * + * @return the smaller value + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE int32_t __AMOMIN_W(volatile int32_t *addr, int32_t value) +{ + int32_t result; + + __asm volatile ("amomin.w %0, %2, %1" : \ + "=r"(result), "+A"(*addr) : "r"(value) : "memory"); + return *addr; +} + +/********************************************************************* + * @fn __AMOMINU_W + * + * @brief Atomic unsigned MIN with 32bit value + * Atomically unsigned min compare 32bit value with value in memory using amominu.d. + * + * @param addr - Address pointer to data, address need to be 4byte aligned + * value - value to be compared + * + * @return the smaller value + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE uint32_t __AMOMINU_W(volatile uint32_t *addr, uint32_t value) +{ + uint32_t result; + + __asm volatile ("amominu.w %0, %2, %1" : \ + "=r"(result), "+A"(*addr) : "r"(value) : "memory"); + return *addr; +} + +/********************************************************************* + * @fn __AMOOR_W + * + * @brief Atomic OR with 32bit value + * Atomically OR 32bit value with value in memory using amoor.d. + * + * @param addr - Address pointer to data, address need to be 4byte aligned + * value - value to be ORed + * + * @return return memory value | and value + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE int32_t __AMOOR_W(volatile int32_t *addr, int32_t value) +{ + int32_t result; + + __asm volatile ("amoor.w %0, %2, %1" : \ + "=r"(result), "+A"(*addr) : "r"(value) : "memory"); + return *addr; +} + +/********************************************************************* + * @fn __AMOSWAP_W + * + * @brief Atomically swap new 32bit value into memory using amoswap.d. + * + * @param addr - Address pointer to data, address need to be 4byte aligned + * newval - New value to be stored into the address + * + * @return return the original value in memory + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE uint32_t __AMOSWAP_W(volatile uint32_t *addr, uint32_t newval) +{ + uint32_t result; + + __asm volatile ("amoswap.w %0, %2, %1" : \ + "=r"(result), "+A"(*addr) : "r"(newval) : "memory"); + return result; +} + +/********************************************************************* + * @fn __AMOXOR_W + * + * @brief Atomic XOR with 32bit value + * Atomically XOR 32bit value with value in memory using amoxor.d. + * + * @param addr - Address pointer to data, address need to be 4byte aligned + * value - value to be XORed + * + * @return return memory value ^ and value + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE int32_t __AMOXOR_W(volatile int32_t *addr, int32_t value) +{ + int32_t result; + + __asm volatile ("amoxor.w %0, %2, %1" : \ + "=r"(result), "+A"(*addr) : "r"(value) : "memory"); + return *addr; +} + +/* Core_Exported_Functions */ +extern uint32_t __get_MSTATUS(void); +extern void __set_MSTATUS(uint32_t value); +extern uint32_t __get_MISA(void); +extern void __set_MISA(uint32_t value); +extern uint32_t __get_MTVEC(void); +extern void __set_MTVEC(uint32_t value); +extern uint32_t __get_MSCRATCH(void); +extern void __set_MSCRATCH(uint32_t value); +extern uint32_t __get_MEPC(void); +extern void __set_MEPC(uint32_t value); +extern uint32_t __get_MCAUSE(void); +extern void __set_MCAUSE(uint32_t value); +extern uint32_t __get_MTVAL(void); +extern void __set_MTVAL(uint32_t value); +extern uint32_t __get_MVENDORID(void); +extern uint32_t __get_MARCHID(void); +extern uint32_t __get_MIMPID(void); +extern uint32_t __get_MHARTID(void); +extern uint32_t __get_SP(void); + +#ifdef __cplusplus +} +#endif + +#endif + + + + + diff --git a/firmware/retro_tech_fw/linker/ch32x033f8p6.ld b/firmware/retro_tech_fw/linker/ch32x033f8p6.ld new file mode 100644 index 0000000..2226c69 --- /dev/null +++ b/firmware/retro_tech_fw/linker/ch32x033f8p6.ld @@ -0,0 +1,166 @@ +ENTRY( _start ) + +__stack_size = 1024; + +PROVIDE( _stack_size = __stack_size ); + + +MEMORY +{ + FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 62K + RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 20K +} + + +SECTIONS +{ + .init : + { + _sinit = .; + . = ALIGN(4); + KEEP(*(SORT_NONE(.init))) + . = ALIGN(4); + _einit = .; + } >FLASH AT>FLASH + + .vector : + { + *(.vector); + . = ALIGN(64); + } >FLASH AT>FLASH + + .text : + { + . = ALIGN(4); + *(.text) + *(.text.*) + *(.rodata) + *(.rodata*) + *(.gnu.linkonce.t.*) + . = ALIGN(4); + } >FLASH AT>FLASH + + .fini : + { + KEEP(*(SORT_NONE(.fini))) + . = ALIGN(4); + } >FLASH AT>FLASH + + PROVIDE( _etext = . ); + PROVIDE( _eitcm = . ); + + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >FLASH AT>FLASH + + .init_array : + { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) + KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) + PROVIDE_HIDDEN (__init_array_end = .); + } >FLASH AT>FLASH + + .fini_array : + { + PROVIDE_HIDDEN (__fini_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) + KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) + PROVIDE_HIDDEN (__fini_array_end = .); + } >FLASH AT>FLASH + + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + KEEP (*crtbegin?.o(.ctors)) + /* We don't want to include the .ctor section from + the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } >FLASH AT>FLASH + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } >FLASH AT>FLASH + + .dalign : + { + . = ALIGN(4); + PROVIDE(_data_vma = .); + } >RAM AT>FLASH + + .dlalign : + { + . = ALIGN(4); + PROVIDE(_data_lma = .); + } >FLASH AT>FLASH + + .data : + { + *(.gnu.linkonce.r.*) + *(.data .data.*) + *(.gnu.linkonce.d.*) + . = ALIGN(8); + PROVIDE( __global_pointer$ = . + 0x800 ); + *(.sdata .sdata.*) + *(.sdata2.*) + *(.gnu.linkonce.s.*) + . = ALIGN(8); + *(.srodata.cst16) + *(.srodata.cst8) + *(.srodata.cst4) + *(.srodata.cst2) + *(.srodata .srodata.*) + . = ALIGN(4); + PROVIDE( _edata = .); + } >RAM AT>FLASH + + .bss : + { + . = ALIGN(4); + PROVIDE( _sbss = .); + *(.sbss*) + *(.gnu.linkonce.sb.*) + *(.bss*) + *(.gnu.linkonce.b.*) + *(COMMON*) + . = ALIGN(4); + PROVIDE( _ebss = .); + } >RAM AT>FLASH + + PROVIDE( _end = _ebss); + PROVIDE( end = . ); + + .stack ORIGIN(RAM) + LENGTH(RAM) - __stack_size : + { + PROVIDE( _heap_end = . ); + . = ALIGN(4); + PROVIDE(_susrstack = . ); + . = . + __stack_size; + PROVIDE( _eusrstack = .); + } >RAM + +} + + + diff --git a/firmware/retro_tech_fw/peripheral/inc/PIOC_SFR.h b/firmware/retro_tech_fw/peripheral/inc/PIOC_SFR.h new file mode 100644 index 0000000..fcb81ea --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/PIOC_SFR.h @@ -0,0 +1,266 @@ +/* Define for PIOC */ +/* Website: http://wch.cn */ +/* Email: tech@wch.cn */ +/* Author: W.ch 2022.08 */ +/* V1.0 SpecialFunctionRegister */ + +// __PIOC_SFR_H__ + +#ifndef __PIOC_SFR_H__ +#define __PIOC_SFR_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +// Register Bit Attribute / Bit Access Type +// RO: Read Only (internal change) +// RW: Read / Write +// Attribute: master/PIOC + +/* Register name rule: + R32_* for 32 bits register (UINT32,ULONG) + R16_* for 16 bits register (UINT16,USHORT) + R8_* for 8 bits register (UINT8,UCHAR) + RB_* for bit or bit mask of 8 bit register */ + +/* ********************************************************************************************************************* */ + +#define PIOC_SRAM_BASE (SRAM_BASE+0x4000) // PIOC code RAM base address + +#define PIOC_SFR_BASE PIOC_BASE // PIOC SFR base address + +#define R32_PIOC_SFR (*((volatile unsigned long *)(PIOC_SFR_BASE+0x04))) // RO/RW, PIOC SFR + +#define R8_INDIR_ADDR (*((volatile unsigned char *)(PIOC_SFR_BASE+0x04))) // RO/RW, PIOC indirect address + +#define R8_TMR0_COUNT (*((volatile unsigned char *)(PIOC_SFR_BASE+0x05))) // RO/RW, PIOC timer count + +#define R8_TMR0_CTRL (*((volatile unsigned char *)(PIOC_SFR_BASE+0x06))) // RO/RW, PIOC timer control and GP bit +#define RB_EN_LEVEL1 0x80 // RO/RW, enable IO1 level change to wakeup & action interrupt flag +#define RB_EN_LEVEL0 0x40 // RO/RW, enable IO0 level change to wakeup & action interrupt flag +#define RB_GP_BIT_Y 0x20 // RO/RW, general-purpose bit 1, reset by power on, no effect if system reset or RB_MST_RESET reset +#define RB_GP_BIT_X 0x10 // RO/RW, general-purpose bit 0, reset by power on, no effect if system reset or RB_MST_RESET reset +#define RB_TMR0_MODE 0x08 // RO/RW, timer mode: 0-timer, 1-PWM +#define RB_TMR0_FREQ2 0x04 // RO/RW, timer clock frequency selection 2 +#define RB_TMR0_FREQ1 0x02 // RO/RW, timer clock frequency selection 1 +#define RB_TMR0_FREQ0 0x01 // RO/RW, timer clock frequency selection 0 + +#define R8_TMR0_INIT (*((volatile unsigned char *)(PIOC_SFR_BASE+0x07))) // RO/RW, PIOC timer initial value + + +#define R32_PORT_CFG (*((volatile unsigned long *)(PIOC_SFR_BASE+0x08))) // RO/RW, port status and config + +#define R8_BIT_CYCLE (*((volatile unsigned char *)(PIOC_SFR_BASE+0x08))) // RO/RW, encode bit cycle +#define RB_BIT_TX_O0 0x80 // RO/RW, bit data for IO0 port encode output +#define RB_BIT_CYCLE 0x7F // RO/RW, IO0 port bit data cycle -1 + +#define R8_INDIR_ADDR2 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x09))) // RO/RW, PIOC indirect address 2 + +#define R8_PORT_DIR (*((volatile unsigned char *)(PIOC_SFR_BASE+0x0A))) // RO/RW, IO port direction and mode +//#define RB_PORT_MOD3 0x80 // RO/RW, IO port mode 3 +//#define RB_PORT_MOD2 0x40 // RO/RW, IO port mode 2 +//#define RB_PORT_MOD1 0x20 // RO/RW, IO port mode 1 +//#define RB_PORT_MOD0 0x10 // RO/RW, IO port mode 0 +//#define RB_PORT_PU1 0x08 // RO/RW, IO1 port pullup enable +//#define RB_PORT_PU0 0x04 // RO/RW, IO0 port pullup enable +#define RB_PORT_DIR1 0x02 // RO/RW, IO1 port direction +#define RB_PORT_DIR0 0x01 // RO/RW, IO0 port direction + +#define R8_PORT_IO (*((volatile unsigned char *)(PIOC_SFR_BASE+0x0B))) // RO/RW, IO port input and output +#define RB_PORT_IN_XOR 0x80 // RO/RO, IO0 XOR IO1 port input +#define RB_BIT_RX_I0 0x40 // RO/RO, decoced bit data for IO0 port received +#define RB_PORT_IN1 0x20 // RO/RO, IO1 port input +#define RB_PORT_IN0 0x10 // RO/RO, IO0 port input +#define RB_PORT_XOR1 0x08 // RO/RO, IO1 port output XOR input +#define RB_PORT_XOR0 0x04 // RO/RO, IO0 port output XOR input +#define RB_PORT_OUT1 0x02 // RO/RW, IO1 port output +#define RB_PORT_OUT0 0x01 // RO/RW, IO0 port output + + +#define R32_DATA_CTRL (*((volatile unsigned long *)(PIOC_SFR_BASE+0x1C))) // RW/RW, data control + +#define R8_SYS_CFG (*((volatile unsigned char *)(PIOC_SFR_BASE+0x1C))) // RW/RW, port config +#define RB_INT_REQ 0x80 // RO/RW, PIOC interrupt request action, set 1/0 by PIOC, clear 0 by master write R8_CTRL_RD (no effect) +#define RB_DATA_SW_MR 0x40 // RO/RO, R8_CTRL_RD wait for read status, set 1 by PIOC write R8_CTRL_RD, clear 0 by master read R8_CTRL_RD +#define RB_DATA_MW_SR 0x20 // RO/RO, R8_CTRL_WR wait for read status, set 1 by master write R8_CTRL_WR, clear 0 by PIOC read R8_CTRL_WR +#define RB_MST_CFG_B4 0x10 // RW/RO, config inform bit, default 0 +#define RB_MST_IO_EN1 0x08 // RW/RO, IO1 switch enable, default 0 +#define RB_MST_IO_EN0 0x04 // RW/RO, IO0 switch enable, default 0 +#define RB_MST_RESET 0x02 // RW/RO, force PIOC reset, high action, default 0 +#define RB_MST_CLK_GATE 0x01 // RW/RO, PIOC global clock enable, high action, default 0 + +#define R8_CTRL_RD (*((volatile unsigned char *)(PIOC_SFR_BASE+0x1D))) // RO/RW, data for master read only and PIOC write only + +#define R8_CTRL_WR (*((volatile unsigned char *)(PIOC_SFR_BASE+0x1E))) // RW/RO, data for master write only and PIOC read only + +#define R8_DATA_EXCH (*((volatile unsigned char *)(PIOC_SFR_BASE+0x1F))) // RW/RW, data exchange + + +#define R32_DATA_REG0_3 (*((volatile unsigned long *)(PIOC_SFR_BASE+0x20))) // RW/RW, data buffer 0~3 +#define R8_DATA_REG0 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x20))) // RW/RW, data buffer 0 +#define R8_DATA_REG1 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x21))) // RW/RW, data buffer 1 +#define R8_DATA_REG2 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x22))) // RW/RW, data buffer 2 +#define R8_DATA_REG3 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x23))) // RW/RW, data buffer 3 + +#define R32_DATA_REG4_7 (*((volatile unsigned long *)(PIOC_SFR_BASE+0x24))) // RW/RW, data buffer 4~7 +#define R8_DATA_REG4 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x24))) // RW/RW, data buffer 4 +#define R8_DATA_REG5 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x25))) // RW/RW, data buffer 5 +#define R8_DATA_REG6 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x26))) // RW/RW, data buffer 6 +#define R8_DATA_REG7 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x27))) // RW/RW, data buffer 7 + +#define R32_DATA_REG8_11 (*((volatile unsigned long *)(PIOC_SFR_BASE+0x28))) // RW/RW, data buffer 8~11 +#define R8_DATA_REG8 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x28))) // RW/RW, data buffer 8 +#define R8_DATA_REG9 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x29))) // RW/RW, data buffer 9 +#define R8_DATA_REG10 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x2A))) // RW/RW, data buffer 10 +#define R8_DATA_REG11 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x2B))) // RW/RW, data buffer 11 + +#define R32_DATA_REG12_15 (*((volatile unsigned long *)(PIOC_SFR_BASE+0x2C))) // RW/RW, data buffer 12~15 +#define R8_DATA_REG12 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x2C))) // RW/RW, data buffer 12 +#define R8_DATA_REG13 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x2D))) // RW/RW, data buffer 13 +#define R8_DATA_REG14 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x2E))) // RW/RW, data buffer 14 +#define R8_DATA_REG15 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x2F))) // RW/RW, data buffer 15 + +#define R32_DATA_REG16_19 (*((volatile unsigned long *)(PIOC_SFR_BASE+0x30))) // RW/RW, data buffer 16~19 +#define R8_DATA_REG16 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x30))) // RW/RW, data buffer 16 +#define R8_DATA_REG17 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x31))) // RW/RW, data buffer 17 +#define R8_DATA_REG18 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x32))) // RW/RW, data buffer 18 +#define R8_DATA_REG19 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x33))) // RW/RW, data buffer 19 + +#define R32_DATA_REG20_23 (*((volatile unsigned long *)(PIOC_SFR_BASE+0x34))) // RW/RW, data buffer 20~23 +#define R8_DATA_REG20 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x34))) // RW/RW, data buffer 20 +#define R8_DATA_REG21 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x35))) // RW/RW, data buffer 21 +#define R8_DATA_REG22 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x36))) // RW/RW, data buffer 22 +#define R8_DATA_REG23 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x37))) // RW/RW, data buffer 23 + +#define R32_DATA_REG24_27 (*((volatile unsigned long *)(PIOC_SFR_BASE+0x38))) // RW/RW, data buffer 24~27 +#define R8_DATA_REG24 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x38))) // RW/RW, data buffer 24 +#define R8_DATA_REG25 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x39))) // RW/RW, data buffer 25 +#define R8_DATA_REG26 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x3A))) // RW/RW, data buffer 26 +#define R8_DATA_REG27 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x3B))) // RW/RW, data buffer 27 + +#define R32_DATA_REG28_31 (*((volatile unsigned long *)(PIOC_SFR_BASE+0x3C))) // RW/RW, data buffer 28~31 +#define R8_DATA_REG28 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x3C))) // RW/RW, data buffer 28 +#define R8_DATA_REG29 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x3D))) // RW/RW, data buffer 29 +#define R8_DATA_REG30 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x3E))) // RW/RW, data buffer 30 +#define R8_DATA_REG31 (*((volatile unsigned char *)(PIOC_SFR_BASE+0x3F))) // RW/RW, data buffer 31 + +/* ******************************************************************************************************* */ + +/* PIOC Registers */ +typedef struct +{ + uint32_t RESERVED00; + union { + __IO uint32_t D32_PIOC_SFR ; // RO/RW, PIOC SFR + struct { + __IO uint8_t D8_INDIR_ADDR; // RO/RW, PIOC indirect address + __IO uint8_t D8_TMR0_COUNT; // RO/RW, PIOC timer count + __IO uint8_t D8_TMR0_CTRL; // RO/RW, PIOC timer control and GP bit + __IO uint8_t D8_TMR0_INIT; // RO/RW, PIOC timer initial value + } ; + } ; + union { + __IO uint32_t D32_PORT_CFG ; // RO/RW, port status and config + struct { + __IO uint8_t D8_BIT_CYCLE; // RO/RW, encode bit cycle + __IO uint8_t D8_INDIR_ADDR2; // RO/RW, PIOC indirect address 2 + __IO uint8_t D8_PORT_DIR; // RO/RW, IO port direction and mode + __IO uint8_t D8_PORT_IO; // RO/RW, IO port input and output + } ; + } ; + uint32_t RESERVED0C; + uint32_t RESERVED10; + uint32_t RESERVED14; + uint32_t RESERVED18; + union { + __IO uint32_t D32_DATA_CTRL ; // RW/RW, data control + struct { + __IO uint8_t D8_SYS_CFG; // RW/RW, port config + __IO uint8_t D8_CTRL_RD; // RO/RW, data for master read only and PIOC write only + __IO uint8_t D8_CTRL_WR; // RW/RO, data for master write only and PIOC read only + __IO uint8_t D8_DATA_EXCH; // RW/RW, data exchange + } ; + } ; + union { + __IO uint32_t D32_DATA_REG0_3 ; // RW/RW, data buffer 0~3 + struct { + __IO uint8_t D8_DATA_REG0; // RW/RW, data buffer 0 + __IO uint8_t D8_DATA_REG1; // RW/RW, data buffer 1 + __IO uint8_t D8_DATA_REG2; // RW/RW, data buffer 2 + __IO uint8_t D8_DATA_REG3; // RW/RW, data buffer 3 + } ; + __IO uint16_t D16_DATA_REG0_1 ; // RW/RW, data buffer 0~1 + } ; + union { + __IO uint32_t D32_DATA_REG4_7 ; // RW/RW, data buffer 4~7 + struct { + __IO uint8_t D8_DATA_REG4; // RW/RW, data buffer 4 + __IO uint8_t D8_DATA_REG5; // RW/RW, data buffer 5 + __IO uint8_t D8_DATA_REG6; // RW/RW, data buffer 6 + __IO uint8_t D8_DATA_REG7; // RW/RW, data buffer 7 + } ; + } ; + union { + __IO uint32_t D32_DATA_REG8_11 ; // RW/RW, data buffer 8~11 + struct { + __IO uint8_t D8_DATA_REG8; // RW/RW, data buffer 8 + __IO uint8_t D8_DATA_REG9; // RW/RW, data buffer 9 + __IO uint8_t D8_DATA_REG10; // RW/RW, data buffer 10 + __IO uint8_t D8_DATA_REG11; // RW/RW, data buffer 11 + } ; + } ; + union { + __IO uint32_t D32_DATA_REG12_15 ; // RW/RW, data buffer 12~15 + struct { + __IO uint8_t D8_DATA_REG12; // RW/RW, data buffer 12 + __IO uint8_t D8_DATA_REG13; // RW/RW, data buffer 13 + __IO uint8_t D8_DATA_REG14; // RW/RW, data buffer 14 + __IO uint8_t D8_DATA_REG15; // RW/RW, data buffer 15 + } ; + } ; + union { + __IO uint32_t D32_DATA_REG16_19 ; // RW/RW, data buffer 16~19 + struct { + __IO uint8_t D8_DATA_REG16; // RW/RW, data buffer 16 + __IO uint8_t D8_DATA_REG17; // RW/RW, data buffer 17 + __IO uint8_t D8_DATA_REG18; // RW/RW, data buffer 18 + __IO uint8_t D8_DATA_REG19; // RW/RW, data buffer 19 + } ; + } ; + union { + __IO uint32_t D32_DATA_REG20_23 ; // RW/RW, data buffer 20~23 + struct { + __IO uint8_t D8_DATA_REG20; // RW/RW, data buffer 20 + __IO uint8_t D8_DATA_REG21; // RW/RW, data buffer 21 + __IO uint8_t D8_DATA_REG22; // RW/RW, data buffer 22 + __IO uint8_t D8_DATA_REG23; // RW/RW, data buffer 23 + } ; + } ; + union { + __IO uint32_t D32_DATA_REG24_27 ; // RW/RW, data buffer 24~27 + struct { + __IO uint8_t D8_DATA_REG24; // RW/RW, data buffer 24 + __IO uint8_t D8_DATA_REG25; // RW/RW, data buffer 25 + __IO uint8_t D8_DATA_REG26; // RW/RW, data buffer 26 + __IO uint8_t D8_DATA_REG27; // RW/RW, data buffer 27 + } ; + } ; + union { + __IO uint32_t D32_DATA_REG28_31 ; // RW/RW, data buffer 28~31 + struct { + __IO uint8_t D8_DATA_REG28; // RW/RW, data buffer 28 + __IO uint8_t D8_DATA_REG29; // RW/RW, data buffer 29 + __IO uint8_t D8_DATA_REG30; // RW/RW, data buffer 30 + __IO uint8_t D8_DATA_REG31; // RW/RW, data buffer 31 + } ; + } ; +} PIOC_TypeDef; + +#define PIOC ((PIOC_TypeDef *)PIOC_BASE) + +#ifdef __cplusplus +} +#endif + +#endif // __PIOC_SFR_H__ diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035.h new file mode 100644 index 0000000..bd8b1c1 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035.h @@ -0,0 +1,3041 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035.h + * Author : WCH + * Version : V1.0.2 + * Date : 2025/03/10 + * Description : CH32X035 Device Peripheral Access Layer Header File. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_H +#define __CH32X035_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define __MPU_PRESENT 0 /* Other CH32 devices does not provide an MPU */ +#define __Vendor_SysTickConfig 0 /* Set to 1 if different SysTick Config is used */ + +#define HSI_VALUE ((uint32_t)48000000) /* Value of the Internal oscillator in Hz */ + +/* Standard Peripheral Library version number */ +#define __STDPERIPH_VERSION_MAIN (0x01) /* [15:8] main version */ +#define __STDPERIPH_VERSION_SUB (0x09) /* [7:0] sub version */ +#define __STDPERIPH_VERSION ((__STDPERIPH_VERSION_MAIN << 8)\ + |(__STDPERIPH_VERSION_SUB << 0)) + + +/* Interrupt Number Definition, according to the selected device */ +typedef enum IRQn +{ + /****** RISC-V Processor Exceptions Numbers *******************************************************/ + NonMaskableInt_IRQn = 2, /* 2 Non Maskable Interrupt */ + EXC_IRQn = 3, /* 3 Exception Interrupt */ + Ecall_M_Mode_IRQn = 5, /* 5 Ecall M Mode Interrupt */ + Ecall_U_Mode_IRQn = 8, /* 8 Ecall U Mode Interrupt */ + Break_Point_IRQn = 9, /* 9 Break Point Interrupt */ + SysTick_IRQn = 12, /* 12 System timer Interrupt */ + Software_IRQn = 14, /* 14 software Interrupt */ + + /****** RISC-V specific Interrupt Numbers *********************************************************/ + WWDG_IRQn = 16, /* Window WatchDog Interrupt */ + PVD_IRQn = 17, /* PVD through EXTI Line detection Interrupt */ + FLASH_IRQn = 18, /* FLASH global Interrupt */ + EXTI7_0_IRQn = 20, /* External Line[7:0] Interrupts */ + AWU_IRQn = 21, /* AWU global Interrupt */ + DMA1_Channel1_IRQn = 22, /* DMA1 Channel 1 global Interrupt */ + DMA1_Channel2_IRQn = 23, /* DMA1 Channel 2 global Interrupt */ + DMA1_Channel3_IRQn = 24, /* DMA1 Channel 3 global Interrupt */ + DMA1_Channel4_IRQn = 25, /* DMA1 Channel 4 global Interrupt */ + DMA1_Channel5_IRQn = 26, /* DMA1 Channel 5 global Interrupt */ + DMA1_Channel6_IRQn = 27, /* DMA1 Channel 6 global Interrupt */ + DMA1_Channel7_IRQn = 28, /* DMA1 Channel 7 global Interrupt */ + ADC1_IRQn = 29, /* ADC1 global Interrupt */ + I2C1_EV_IRQn = 30, /* I2C1 Event Interrupt */ + I2C1_ER_IRQn = 31, /* I2C1 Error Interrupt */ + USART1_IRQn = 32, /* USART1 global Interrupt */ + SPI1_IRQn = 33, /* SPI1 global Interrupt */ + TIM1_BRK_IRQn = 34, /* TIM1 Break Interrupt */ + TIM1_UP_IRQn = 35, /* TIM1 Update Interrupt */ + TIM1_TRG_COM_IRQn = 36, /* TIM1 Trigger and Commutation Interrupt */ + TIM1_CC_IRQn = 37, /* TIM1 Capture Compare Interrupt */ + TIM2_UP_IRQn = 38, /* TIM2 Update Interrupt */ + USART2_IRQn = 39, /* USART2 global Interrupt */ + EXTI15_8_IRQn = 40, /* External Line[15:8] Interrupts */ + EXTI25_16_IRQn = 41, /* External Line[25:16] Interrupts */ + USART3_IRQn = 42, /* USART3 global Interrupt */ + USART4_IRQn = 43, /* USART4 global Interrupt */ + DMA1_Channel8_IRQn = 44, /* DMA1 Channel 8 global Interrupt */ + USBFS_IRQn = 45, /* USBFS Host/Device global Interrupt */ + USBFSWakeUp_IRQn = 46, /* USBFS Host/Device WakeUp Interrupt */ + PIOC_IRQn = 47, /* PIOC global Interrupt */ + OPA_IRQn = 48, /* OPA global Interrupt */ + USBPD_IRQn = 49, /* USBPD global Interrupt */ + USBPDWakeUp_IRQn = 50, /* USBPD WakeUp Interrupt */ + TIM2_CC_IRQn = 51, /* TIM2 Capture Compare Interrupt */ + TIM2_TRG_COM_IRQn = 52, /* TIM2 Trigger and Commutation Interrupt */ + TIM2_BRK_IRQn = 53, /* TIM2 Break Interrupt */ + TIM3_IRQn = 54, /* TIM3 global Interrupt */ +} IRQn_Type; + +#define HardFault_IRQn EXC_IRQn +#define SysTicK_IRQn SysTick_IRQn + +#include +#include "core_riscv.h" +#include "system_ch32x035.h" + +/* Standard Peripheral Library old definitions (maintained for legacy purpose) */ +#define HSI_Value HSI_VALUE + +/* Analog to Digital Converter */ +typedef struct +{ + __IO uint32_t STATR; + __IO uint32_t CTLR1; + __IO uint32_t CTLR2; + __IO uint32_t SAMPTR1; + __IO uint32_t SAMPTR2; + __IO uint32_t IOFR1; + __IO uint32_t IOFR2; + __IO uint32_t IOFR3; + __IO uint32_t IOFR4; + __IO uint32_t WDHTR; + __IO uint32_t WDLTR; + __IO uint32_t RSQR1; + __IO uint32_t RSQR2; + __IO uint32_t RSQR3; + __IO uint32_t ISQR; + __IO uint32_t IDATAR1; + __IO uint32_t IDATAR2; + __IO uint32_t IDATAR3; + __IO uint32_t IDATAR4; + __IO uint32_t RDATAR; + __IO uint32_t CTLR3; + __IO uint32_t WDTR1; + __IO uint32_t WDTR2; + __IO uint32_t WDTR3; +} ADC_TypeDef; + +/* DMA Channel Controller */ +typedef struct +{ + __IO uint32_t CFGR; + __IO uint32_t CNTR; + __IO uint32_t PADDR; + __IO uint32_t MADDR; +} DMA_Channel_TypeDef; + +/* DMA Controller */ +typedef struct +{ + __IO uint32_t INTFR; + __IO uint32_t INTFCR; +} DMA_TypeDef; + +/* External Interrupt/Event Controller */ +typedef struct +{ + __IO uint32_t INTENR; + __IO uint32_t EVENR; + __IO uint32_t RTENR; + __IO uint32_t FTENR; + __IO uint32_t SWIEVR; + __IO uint32_t INTFR; +} EXTI_TypeDef; + +/* FLASH Registers */ +typedef struct +{ + __IO uint32_t ACTLR; + __IO uint32_t KEYR; + __IO uint32_t OBKEYR; + __IO uint32_t STATR; + __IO uint32_t CTLR; + __IO uint32_t ADDR; + uint32_t RESERVED; + __IO uint32_t OBR; + __IO uint32_t WPR; + __IO uint32_t MODEKEYR; + __IO uint32_t BOOT_MODEKEYR; +} FLASH_TypeDef; + +/* Option Bytes Registers */ +typedef struct +{ + __IO uint16_t RDPR; + __IO uint16_t USER; + __IO uint16_t Data0; + __IO uint16_t Data1; + __IO uint16_t WRPR0; + __IO uint16_t WRPR1; + __IO uint16_t WRPR2; + __IO uint16_t WRPR3; +} OB_TypeDef; + +/* General Purpose I/O */ +typedef struct +{ + __IO uint32_t CFGLR; + __IO uint32_t CFGHR; + __IO uint32_t INDR; + __IO uint32_t OUTDR; + __IO uint32_t BSHR; + __IO uint32_t BCR; + __IO uint32_t LCKR; + __IO uint32_t CFGXR; + __IO uint32_t BSXR; +} GPIO_TypeDef; + +/* Alternate Function I/O */ +typedef struct +{ + uint32_t RESERVED0; + __IO uint32_t PCFR1; + __IO uint32_t EXTICR[2]; + uint32_t RESERVED1; + uint32_t RESERVED2; + __IO uint32_t CTLR; +} AFIO_TypeDef; + +/* Inter Integrated Circuit Interface */ +typedef struct +{ + __IO uint16_t CTLR1; + uint16_t RESERVED0; + __IO uint16_t CTLR2; + uint16_t RESERVED1; + __IO uint16_t OADDR1; + uint16_t RESERVED2; + __IO uint16_t OADDR2; + uint16_t RESERVED3; + __IO uint16_t DATAR; + uint16_t RESERVED4; + __IO uint16_t STAR1; + uint16_t RESERVED5; + __IO uint16_t STAR2; + uint16_t RESERVED6; + __IO uint16_t CKCFGR; + uint16_t RESERVED7; +} I2C_TypeDef; + +/* Independent WatchDog */ +typedef struct +{ + __IO uint32_t CTLR; + __IO uint32_t PSCR; + __IO uint32_t RLDR; + __IO uint32_t STATR; +} IWDG_TypeDef; + +/* Power Control */ +typedef struct +{ + __IO uint32_t CTLR; + __IO uint32_t CSR; +} PWR_TypeDef; + +/* Reset and Clock Control */ +typedef struct +{ + __IO uint32_t CTLR; + __IO uint32_t CFGR0; + __IO uint32_t RESERVED0; + __IO uint32_t APB2PRSTR; + __IO uint32_t APB1PRSTR; + __IO uint32_t AHBPCENR; + __IO uint32_t APB2PCENR; + __IO uint32_t APB1PCENR; + __IO uint32_t RESERVED1; + __IO uint32_t RSTSCKR; + __IO uint32_t AHBRSTR; +} RCC_TypeDef; + +/* Serial Peripheral Interface */ +typedef struct +{ + __IO uint16_t CTLR1; + uint16_t RESERVED0; + __IO uint16_t CTLR2; + uint16_t RESERVED1; + __IO uint16_t STATR; + uint16_t RESERVED2; + __IO uint16_t DATAR; + uint16_t RESERVED3; + __IO uint16_t CRCR; + uint16_t RESERVED4; + __IO uint16_t RCRCR; + uint16_t RESERVED5; + __IO uint16_t TCRCR; + uint16_t RESERVED6; + uint32_t RESERVED7; + uint32_t RESERVED8; + __IO uint16_t HSCR; + uint16_t RESERVED9; +} SPI_TypeDef; + +/* TIM */ +typedef struct +{ + __IO uint16_t CTLR1; + uint16_t RESERVED0; + __IO uint16_t CTLR2; + uint16_t RESERVED1; + __IO uint16_t SMCFGR; + uint16_t RESERVED2; + __IO uint16_t DMAINTENR; + uint16_t RESERVED3; + __IO uint16_t INTFR; + uint16_t RESERVED4; + __IO uint16_t SWEVGR; + uint16_t RESERVED5; + __IO uint16_t CHCTLR1; + uint16_t RESERVED6; + __IO uint16_t CHCTLR2; + uint16_t RESERVED7; + __IO uint16_t CCER; + uint16_t RESERVED8; + __IO uint16_t CNT; + uint16_t RESERVED9; + __IO uint16_t PSC; + uint16_t RESERVED10; + __IO uint16_t ATRLR; + uint16_t RESERVED11; + __IO uint16_t RPTCR; + uint16_t RESERVED12; + union + { + __IO uint32_t CH1CVR_R32; + struct + { + __IO uint16_t CH1CVR; + uint16_t RESERVED13; + }; + }; + union + { + __IO uint32_t CH2CVR__R32; + struct + { + __IO uint16_t CH2CVR; + uint16_t RESERVED14; + }; + }; + union + { + __IO uint32_t CH3CVR__R32; + struct + { + __IO uint16_t CH3CVR; + uint16_t RESERVED15; + }; + }; + union + { + __IO uint32_t CH4CVR__R32; + struct + { + __IO uint16_t CH4CVR; + uint16_t RESERVED16; + }; + }; + __IO uint16_t BDTR; + uint16_t RESERVED17; + __IO uint16_t DMACFGR; + uint16_t RESERVED18; + __IO uint16_t DMAADR; + uint16_t RESERVED19; + __IO uint16_t SPEC; + uint16_t RESERVED20; +} TIM_TypeDef; + +/* Universal Synchronous Asynchronous Receiver Transmitter */ +typedef struct +{ + __IO uint16_t STATR; + uint16_t RESERVED0; + __IO uint16_t DATAR; + uint16_t RESERVED1; + __IO uint16_t BRR; + uint16_t RESERVED2; + __IO uint16_t CTLR1; + uint16_t RESERVED3; + __IO uint16_t CTLR2; + uint16_t RESERVED4; + __IO uint16_t CTLR3; + uint16_t RESERVED5; + __IO uint16_t GPR; + uint16_t RESERVED6; +} USART_TypeDef; + +/* Window WatchDog */ +typedef struct +{ + __IO uint32_t CTLR; + __IO uint32_t CFGR; + __IO uint32_t STATR; +} WWDG_TypeDef; + +/* OPA Registers */ +typedef struct +{ + __IO uint16_t CFGR1; + __IO uint16_t CFGR2; + __IO uint32_t CTLR1; + __IO uint32_t CTLR2; + __IO uint32_t OPAKEY; + __IO uint32_t CMPKEY; + __IO uint32_t POLLKEY; +} OPA_TypeDef; + +/* AWU Registers */ +typedef struct +{ + __IO uint32_t CSR; + __IO uint32_t WR; + __IO uint32_t PSC; +} AWU_TypeDef; + +/* PD Registers */ + +typedef struct +{ + union + { + __IO uint32_t USBPD_CONFIG; + struct + { + __IO uint16_t CONFIG; + __IO uint16_t BMC_CLK_CNT; + }; + }; + union + { + __IO uint32_t USBPD_CONTROL; + struct + { + union + { + __IO uint16_t R16_CONTROL; + struct + { + __IO uint8_t CONTROL; + __IO uint8_t TX_SEL; + }; + }; + __IO uint16_t BMC_TX_SZ; + }; + }; + union + { + __IO uint32_t USBPD_STATUS; + struct + { + union + { + __IO uint16_t R16_STATUS; + struct + { + __IO uint8_t DATA_BUF; + __IO uint8_t STATUS; + }; + }; + __IO uint16_t BMC_BYTE_CNT; + }; + }; + union + { + __IO uint32_t USBPD_PORT; + struct + { + __IO uint16_t PORT_CC1; + __IO uint16_t PORT_CC2; + }; + }; + union + { + __IO uint32_t USBPD_DMA; + struct + { + __IO uint16_t DMA; + __IO uint16_t RESERVED; + }; + }; +} USBPD_TypeDef; + +/* USBFS Registers */ +typedef struct +{ + __IO uint8_t BASE_CTRL; + __IO uint8_t UDEV_CTRL; + __IO uint8_t INT_EN; + __IO uint8_t DEV_ADDR; + uint8_t RESERVED0; + __IO uint8_t MIS_ST; + __IO uint8_t INT_FG; + __IO uint8_t INT_ST; + __IO uint32_t RX_LEN; + __IO uint8_t UEP4_1_MOD; + __IO uint8_t UEP2_3_MOD; + __IO uint8_t UEP567_MOD; + uint8_t RESERVED1; + __IO uint32_t UEP0_DMA; + __IO uint32_t UEP1_DMA; + __IO uint32_t UEP2_DMA; + __IO uint32_t UEP3_DMA; + union{ + __IO uint32_t UEP0_CTRL; + struct{ + __IO uint16_t UEP0_TX_LEN; + __IO uint16_t UEP0_CTRL_H; + }; + }; + union{ + __IO uint32_t UEP1_CTRL; + struct{ + __IO uint16_t UEP1_TX_LEN; + __IO uint16_t UEP1_CTRL_H; + }; + }; + union{ + __IO uint32_t UEP2_CTRL; + struct{ + __IO uint16_t UEP2_TX_LEN; + __IO uint16_t UEP2_CTRL_H; + }; + }; + union{ + __IO uint32_t UEP3_CTRL; + struct{ + __IO uint16_t UEP3_TX_LEN; + __IO uint16_t UEP3_CTRL_H; + }; + }; + union{ + __IO uint32_t UEP4_CTRL; + struct{ + __IO uint16_t UEP4_TX_LEN; + __IO uint16_t UEP4_CTRL_H; + }; + }; + uint32_t RESERVED2; + uint32_t RESERVED3; + uint32_t RESERVED4; + uint32_t RESERVED5; + uint32_t RESERVED6; + uint32_t RESERVED7; + uint32_t RESERVED8; + uint32_t RESERVED9; + __IO uint32_t UEP5_DMA; + __IO uint32_t UEP6_DMA; + __IO uint32_t UEP7_DMA; + uint32_t RESERVED10; + union{ + __IO uint32_t UEP5_CTRL; + struct{ + __IO uint16_t UEP5_TX_LEN; + __IO uint16_t UEP5_CTRL_H; + }; + }; + union{ + __IO uint32_t UEP6_CTRL; + struct{ + __IO uint16_t UEP6_TX_LEN; + __IO uint16_t UEP6_CTRL_H; + }; + }; + union{ + __IO uint32_t UEP7_CTRL; + struct{ + __IO uint16_t UEP7_TX_LEN; + __IO uint16_t UEP7_CTRL_H; + }; + }; + __IO uint32_t UEPX_MOD; +} USBFSD_TypeDef; + +typedef struct +{ + __IO uint8_t BASE_CTRL; + __IO uint8_t HOST_CTRL; + __IO uint8_t INT_EN; + __IO uint8_t DEV_ADDR; + uint8_t RESERVED0; + __IO uint8_t MIS_ST; + __IO uint8_t INT_FG; + __IO uint8_t INT_ST; + __IO uint16_t RX_LEN; + uint16_t RESERVED1; + uint8_t RESERVED2; + __IO uint8_t HOST_EP_MOD; + uint16_t RESERVED3; + uint32_t RESERVED4; + uint32_t RESERVED5; + __IO uint16_t HOST_RX_DMA; + uint16_t RESERVED6; + __IO uint16_t HOST_TX_DMA; + uint16_t RESERVED7; + uint32_t RESERVED8; + uint16_t RESERVED9; + __IO uint8_t HOST_SETUP; + uint8_t RESERVED10; + __IO uint8_t HOST_EP_PID; + uint8_t RESERVED11; + __IO uint8_t HOST_RX_CTRL; + uint8_t RESERVED12; + __IO uint8_t HOST_TX_LEN; + uint8_t RESERVED13; + __IO uint8_t HOST_TX_CTRL; + uint8_t RESERVED14; +} USBFSH_TypeDef; + +/* Peripheral memory map */ +#define FLASH_BASE ((uint32_t)0x08000000) /* FLASH base address in the alias region */ +#define SRAM_BASE ((uint32_t)0x20000000) /* SRAM base address in the alias region */ +#define PERIPH_BASE ((uint32_t)0x40000000) /* Peripheral base address in the alias region */ + +#define APB1PERIPH_BASE (PERIPH_BASE) +#define APB2PERIPH_BASE (PERIPH_BASE + 0x10000) +#define AHBPERIPH_BASE (PERIPH_BASE + 0x20000) + +#define TIM2_BASE (APB1PERIPH_BASE + 0x0000) +#define TIM3_BASE (APB1PERIPH_BASE + 0x0400) +#define WWDG_BASE (APB1PERIPH_BASE + 0x2C00) +#define IWDG_BASE (APB1PERIPH_BASE + 0x3000) +#define USART2_BASE (APB1PERIPH_BASE + 0x4400) +#define USART3_BASE (APB1PERIPH_BASE + 0x4800) +#define USART4_BASE (APB1PERIPH_BASE + 0x4C00) +#define I2C1_BASE (APB1PERIPH_BASE + 0x5400) +#define PWR_BASE (APB1PERIPH_BASE + 0x7000) + +#define AFIO_BASE (APB2PERIPH_BASE + 0x0000) +#define EXTI_BASE (APB2PERIPH_BASE + 0x0400) +#define GPIOA_BASE (APB2PERIPH_BASE + 0x0800) +#define GPIOB_BASE (APB2PERIPH_BASE + 0x0C00) +#define GPIOC_BASE (APB2PERIPH_BASE + 0x1000) +#define ADC1_BASE (APB2PERIPH_BASE + 0x2400) +#define TIM1_BASE (APB2PERIPH_BASE + 0x2C00) +#define SPI1_BASE (APB2PERIPH_BASE + 0x3000) +#define USART1_BASE (APB2PERIPH_BASE + 0x3800) + +#define DMA1_BASE (AHBPERIPH_BASE + 0x0000) +#define DMA1_Channel1_BASE (AHBPERIPH_BASE + 0x0008) +#define DMA1_Channel2_BASE (AHBPERIPH_BASE + 0x001C) +#define DMA1_Channel3_BASE (AHBPERIPH_BASE + 0x0030) +#define DMA1_Channel4_BASE (AHBPERIPH_BASE + 0x0044) +#define DMA1_Channel5_BASE (AHBPERIPH_BASE + 0x0058) +#define DMA1_Channel6_BASE (AHBPERIPH_BASE + 0x006C) +#define DMA1_Channel7_BASE (AHBPERIPH_BASE + 0x0080) +#define DMA1_Channel8_BASE (AHBPERIPH_BASE + 0x0094) +#define RCC_BASE (AHBPERIPH_BASE + 0x1000) +#define FLASH_R_BASE (AHBPERIPH_BASE + 0x2000) +#define USBFS_BASE (AHBPERIPH_BASE + 0x3400) +#define OPA_BASE (AHBPERIPH_BASE + 0x6000) +#define AWU_BASE (AHBPERIPH_BASE + 0x6400) +#define PIOC_BASE (AHBPERIPH_BASE + 0x6C00) +#define USBPD_BASE (AHBPERIPH_BASE + 0x7000) + +#define OB_BASE ((uint32_t)0x1FFFF800) + +/* Peripheral declaration */ +#define TIM2 ((TIM_TypeDef *)TIM2_BASE) +#define TIM3 ((TIM_TypeDef *)TIM3_BASE) +#define WWDG ((WWDG_TypeDef *)WWDG_BASE) +#define IWDG ((IWDG_TypeDef *)IWDG_BASE) +#define USART2 ((USART_TypeDef *)USART2_BASE) +#define USART3 ((USART_TypeDef *)USART3_BASE) +#define USART4 ((USART_TypeDef *)USART4_BASE) +#define I2C1 ((I2C_TypeDef *)I2C1_BASE) +#define PWR ((PWR_TypeDef *)PWR_BASE) + +#define AFIO ((AFIO_TypeDef *)AFIO_BASE) +#define EXTI ((EXTI_TypeDef *)EXTI_BASE) +#define GPIOA ((GPIO_TypeDef *)GPIOA_BASE) +#define GPIOB ((GPIO_TypeDef *)GPIOB_BASE) +#define GPIOC ((GPIO_TypeDef *)GPIOC_BASE) +#define ADC1 ((ADC_TypeDef *)ADC1_BASE) +#define TKey1 ((ADC_TypeDef *)ADC1_BASE) +#define TIM1 ((TIM_TypeDef *)TIM1_BASE) +#define SPI1 ((SPI_TypeDef *)SPI1_BASE) +#define USART1 ((USART_TypeDef *)USART1_BASE) + +#define DMA1 ((DMA_TypeDef *)DMA1_BASE) +#define DMA1_Channel1 ((DMA_Channel_TypeDef *)DMA1_Channel1_BASE) +#define DMA1_Channel2 ((DMA_Channel_TypeDef *)DMA1_Channel2_BASE) +#define DMA1_Channel3 ((DMA_Channel_TypeDef *)DMA1_Channel3_BASE) +#define DMA1_Channel4 ((DMA_Channel_TypeDef *)DMA1_Channel4_BASE) +#define DMA1_Channel5 ((DMA_Channel_TypeDef *)DMA1_Channel5_BASE) +#define DMA1_Channel6 ((DMA_Channel_TypeDef *)DMA1_Channel6_BASE) +#define DMA1_Channel7 ((DMA_Channel_TypeDef *)DMA1_Channel7_BASE) +#define DMA1_Channel8 ((DMA_Channel_TypeDef *)DMA1_Channel8_BASE) +#define RCC ((RCC_TypeDef *)RCC_BASE) +#define FLASH ((FLASH_TypeDef *)FLASH_R_BASE) +#define USBFSD ((USBFSD_TypeDef *)USBFS_BASE) +#define USBFSH ((USBFSH_TypeDef *)USBFS_BASE) +#define OPA ((OPA_TypeDef *)OPA_BASE) +#define AWU ((AWU_TypeDef *)AWU_BASE) +#define USBPD ((USBPD_TypeDef *)USBPD_BASE) + +#define OB ((OB_TypeDef *)OB_BASE) + + +/******************************************************************************/ +/* Peripheral Registers Bits Definition */ +/******************************************************************************/ + +/******************************************************************************/ +/* Analog to Digital Converter */ +/******************************************************************************/ + +/******************** Bit definition for ADC_STATR register ********************/ +#define ADC_AWD ((uint8_t)0x01) /* Analog watchdog flag */ +#define ADC_EOC ((uint8_t)0x02) /* End of conversion */ +#define ADC_JEOC ((uint8_t)0x04) /* Injected channel end of conversion */ +#define ADC_JSTRT ((uint8_t)0x08) /* Injected channel Start flag */ +#define ADC_STRT ((uint8_t)0x10) /* Regular channel Start flag */ + +/******************* Bit definition for ADC_CTLR1 register ********************/ +#define ADC_AWDCH ((uint32_t)0x0000000F) /* AWDCH[3:0] bits (Analog watchdog channel select bits) */ +#define ADC_AWDCH_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_AWDCH_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_AWDCH_2 ((uint32_t)0x00000004) /* Bit 2 */ +#define ADC_AWDCH_3 ((uint32_t)0x00000008) /* Bit 3 */ + +#define ADC_EOCIE ((uint32_t)0x00000020) /* Interrupt enable for EOC */ +#define ADC_AWDIE ((uint32_t)0x00000040) /* Analog Watchdog interrupt enable */ +#define ADC_JEOCIE ((uint32_t)0x00000080) /* Interrupt enable for injected channels */ +#define ADC_SCAN ((uint32_t)0x00000100) /* Scan mode */ +#define ADC_AWDSGL ((uint32_t)0x00000200) /* Enable the watchdog on a single channel in scan mode */ +#define ADC_JAUTO ((uint32_t)0x00000400) /* Automatic injected group conversion */ +#define ADC_DISCEN ((uint32_t)0x00000800) /* Discontinuous mode on regular channels */ +#define ADC_JDISCEN ((uint32_t)0x00001000) /* Discontinuous mode on injected channels */ + +#define ADC_DISCNUM ((uint32_t)0x0000E000) /* DISCNUM[2:0] bits (Discontinuous mode channel count) */ +#define ADC_DISCNUM_0 ((uint32_t)0x00002000) /* Bit 0 */ +#define ADC_DISCNUM_1 ((uint32_t)0x00004000) /* Bit 1 */ +#define ADC_DISCNUM_2 ((uint32_t)0x00008000) /* Bit 2 */ + +#define ADC_JAWDEN ((uint32_t)0x00400000) /* Analog watchdog enable on injected channels */ +#define ADC_AWDEN ((uint32_t)0x00800000) /* Analog watchdog enable on regular channels */ +#define ADC_TKENABLE ((uint32_t)0x01000000) /* TKEN mode enable */ + +/******************* Bit definition for ADC_CTLR2 register ********************/ +#define ADC_ADON ((uint32_t)0x00000001) /* A/D Converter ON / OFF */ +#define ADC_CONT ((uint32_t)0x00000002) /* Continuous Conversion */ +#define ADC_DMA ((uint32_t)0x00000100) /* Direct Memory access mode */ +#define ADC_ALIGN ((uint32_t)0x00000800) /* Data Alignment */ + +#define ADC_JEXTSEL ((uint32_t)0x00007000) /* JEXTSEL[2:0] bits (External event select for injected group) */ +#define ADC_JEXTSEL_0 ((uint32_t)0x00001000) /* Bit 0 */ +#define ADC_JEXTSEL_1 ((uint32_t)0x00002000) /* Bit 1 */ +#define ADC_JEXTSEL_2 ((uint32_t)0x00004000) /* Bit 2 */ + +#define ADC_JEXTTRIG ((uint32_t)0x00008000) /* External Trigger Conversion mode for injected channels */ + +#define ADC_EXTSEL ((uint32_t)0x000E0000) /* EXTSEL[2:0] bits (External Event Select for regular group) */ +#define ADC_EXTSEL_0 ((uint32_t)0x00020000) /* Bit 0 */ +#define ADC_EXTSEL_1 ((uint32_t)0x00040000) /* Bit 1 */ +#define ADC_EXTSEL_2 ((uint32_t)0x00080000) /* Bit 2 */ + +#define ADC_EXTTRIG ((uint32_t)0x00100000) /* External Trigger Conversion mode for regular channels */ +#define ADC_JSWSTART ((uint32_t)0x00200000) /* Start Conversion of injected channels */ +#define ADC_SWSTART ((uint32_t)0x00400000) /* Start Conversion of regular channels */ + +/****************** Bit definition for ADC_SAMPTR1 register *******************/ +#define ADC_SMP10 ((uint32_t)0x00000007) /* SMP10[2:0] bits (Channel 10 Sample time selection) */ +#define ADC_SMP10_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_SMP10_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_SMP10_2 ((uint32_t)0x00000004) /* Bit 2 */ + +#define ADC_SMP11 ((uint32_t)0x00000038) /* SMP11[2:0] bits (Channel 11 Sample time selection) */ +#define ADC_SMP11_0 ((uint32_t)0x00000008) /* Bit 0 */ +#define ADC_SMP11_1 ((uint32_t)0x00000010) /* Bit 1 */ +#define ADC_SMP11_2 ((uint32_t)0x00000020) /* Bit 2 */ + +#define ADC_SMP12 ((uint32_t)0x000001C0) /* SMP12[2:0] bits (Channel 12 Sample time selection) */ +#define ADC_SMP12_0 ((uint32_t)0x00000040) /* Bit 0 */ +#define ADC_SMP12_1 ((uint32_t)0x00000080) /* Bit 1 */ +#define ADC_SMP12_2 ((uint32_t)0x00000100) /* Bit 2 */ + +#define ADC_SMP13 ((uint32_t)0x00000E00) /* SMP13[2:0] bits (Channel 13 Sample time selection) */ +#define ADC_SMP13_0 ((uint32_t)0x00000200) /* Bit 0 */ +#define ADC_SMP13_1 ((uint32_t)0x00000400) /* Bit 1 */ +#define ADC_SMP13_2 ((uint32_t)0x00000800) /* Bit 2 */ + +#define ADC_SMP14 ((uint32_t)0x00007000) /* SMP14[2:0] bits (Channel 14 Sample time selection) */ +#define ADC_SMP14_0 ((uint32_t)0x00001000) /* Bit 0 */ +#define ADC_SMP14_1 ((uint32_t)0x00002000) /* Bit 1 */ +#define ADC_SMP14_2 ((uint32_t)0x00004000) /* Bit 2 */ + +#define ADC_SMP15 ((uint32_t)0x00038000) /* SMP15[2:0] bits (Channel 15 Sample time selection) */ +#define ADC_SMP15_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_SMP15_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_SMP15_2 ((uint32_t)0x00020000) /* Bit 2 */ + +#define ADC_SMP16 ((uint32_t)0x001C0000) /* SMP16[2:0] bits (Channel 16 Sample time selection) */ +#define ADC_SMP16_0 ((uint32_t)0x00040000) /* Bit 0 */ +#define ADC_SMP16_1 ((uint32_t)0x00080000) /* Bit 1 */ +#define ADC_SMP16_2 ((uint32_t)0x00100000) /* Bit 2 */ + +#define ADC_SMP17 ((uint32_t)0x00E00000) /* SMP17[2:0] bits (Channel 17 Sample time selection) */ +#define ADC_SMP17_0 ((uint32_t)0x00200000) /* Bit 0 */ +#define ADC_SMP17_1 ((uint32_t)0x00400000) /* Bit 1 */ +#define ADC_SMP17_2 ((uint32_t)0x00800000) /* Bit 2 */ + +/****************** Bit definition for ADC_SAMPTR2 register *******************/ +#define ADC_SMP0 ((uint32_t)0x00000007) /* SMP0[2:0] bits (Channel 0 Sample time selection) */ +#define ADC_SMP0_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_SMP0_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_SMP0_2 ((uint32_t)0x00000004) /* Bit 2 */ + +#define ADC_SMP1 ((uint32_t)0x00000038) /* SMP1[2:0] bits (Channel 1 Sample time selection) */ +#define ADC_SMP1_0 ((uint32_t)0x00000008) /* Bit 0 */ +#define ADC_SMP1_1 ((uint32_t)0x00000010) /* Bit 1 */ +#define ADC_SMP1_2 ((uint32_t)0x00000020) /* Bit 2 */ + +#define ADC_SMP2 ((uint32_t)0x000001C0) /* SMP2[2:0] bits (Channel 2 Sample time selection) */ +#define ADC_SMP2_0 ((uint32_t)0x00000040) /* Bit 0 */ +#define ADC_SMP2_1 ((uint32_t)0x00000080) /* Bit 1 */ +#define ADC_SMP2_2 ((uint32_t)0x00000100) /* Bit 2 */ + +#define ADC_SMP3 ((uint32_t)0x00000E00) /* SMP3[2:0] bits (Channel 3 Sample time selection) */ +#define ADC_SMP3_0 ((uint32_t)0x00000200) /* Bit 0 */ +#define ADC_SMP3_1 ((uint32_t)0x00000400) /* Bit 1 */ +#define ADC_SMP3_2 ((uint32_t)0x00000800) /* Bit 2 */ + +#define ADC_SMP4 ((uint32_t)0x00007000) /* SMP4[2:0] bits (Channel 4 Sample time selection) */ +#define ADC_SMP4_0 ((uint32_t)0x00001000) /* Bit 0 */ +#define ADC_SMP4_1 ((uint32_t)0x00002000) /* Bit 1 */ +#define ADC_SMP4_2 ((uint32_t)0x00004000) /* Bit 2 */ + +#define ADC_SMP5 ((uint32_t)0x00038000) /* SMP5[2:0] bits (Channel 5 Sample time selection) */ +#define ADC_SMP5_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_SMP5_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_SMP5_2 ((uint32_t)0x00020000) /* Bit 2 */ + +#define ADC_SMP6 ((uint32_t)0x001C0000) /* SMP6[2:0] bits (Channel 6 Sample time selection) */ +#define ADC_SMP6_0 ((uint32_t)0x00040000) /* Bit 0 */ +#define ADC_SMP6_1 ((uint32_t)0x00080000) /* Bit 1 */ +#define ADC_SMP6_2 ((uint32_t)0x00100000) /* Bit 2 */ + +#define ADC_SMP7 ((uint32_t)0x00E00000) /* SMP7[2:0] bits (Channel 7 Sample time selection) */ +#define ADC_SMP7_0 ((uint32_t)0x00200000) /* Bit 0 */ +#define ADC_SMP7_1 ((uint32_t)0x00400000) /* Bit 1 */ +#define ADC_SMP7_2 ((uint32_t)0x00800000) /* Bit 2 */ + +#define ADC_SMP8 ((uint32_t)0x07000000) /* SMP8[2:0] bits (Channel 8 Sample time selection) */ +#define ADC_SMP8_0 ((uint32_t)0x01000000) /* Bit 0 */ +#define ADC_SMP8_1 ((uint32_t)0x02000000) /* Bit 1 */ +#define ADC_SMP8_2 ((uint32_t)0x04000000) /* Bit 2 */ + +#define ADC_SMP9 ((uint32_t)0x38000000) /* SMP9[2:0] bits (Channel 9 Sample time selection) */ +#define ADC_SMP9_0 ((uint32_t)0x08000000) /* Bit 0 */ +#define ADC_SMP9_1 ((uint32_t)0x10000000) /* Bit 1 */ +#define ADC_SMP9_2 ((uint32_t)0x20000000) /* Bit 2 */ + +/****************** Bit definition for ADC_IOFR1 register *******************/ +#define ADC_JOFFSET1 ((uint16_t)0x0FFF) /* Data offset for injected channel 1 */ + +/****************** Bit definition for ADC_IOFR2 register *******************/ +#define ADC_JOFFSET2 ((uint16_t)0x0FFF) /* Data offset for injected channel 2 */ + +/****************** Bit definition for ADC_IOFR3 register *******************/ +#define ADC_JOFFSET3 ((uint16_t)0x0FFF) /* Data offset for injected channel 3 */ + +/****************** Bit definition for ADC_IOFR4 register *******************/ +#define ADC_JOFFSET4 ((uint16_t)0x0FFF) /* Data offset for injected channel 4 */ + +/******************* Bit definition for ADC_WDHTR register ********************/ +#define ADC_HT ((uint16_t)0x0FFF) /* Analog watchdog high threshold */ + +/******************* Bit definition for ADC_WDLTR register ********************/ +#define ADC_LT ((uint16_t)0x0FFF) /* Analog watchdog low threshold */ + +/******************* Bit definition for ADC_RSQR1 register *******************/ +#define ADC_SQ13 ((uint32_t)0x0000001F) /* SQ13[4:0] bits (13th conversion in regular sequence) */ +#define ADC_SQ13_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_SQ13_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_SQ13_2 ((uint32_t)0x00000004) /* Bit 2 */ +#define ADC_SQ13_3 ((uint32_t)0x00000008) /* Bit 3 */ +#define ADC_SQ13_4 ((uint32_t)0x00000010) /* Bit 4 */ + +#define ADC_SQ14 ((uint32_t)0x000003E0) /* SQ14[4:0] bits (14th conversion in regular sequence) */ +#define ADC_SQ14_0 ((uint32_t)0x00000020) /* Bit 0 */ +#define ADC_SQ14_1 ((uint32_t)0x00000040) /* Bit 1 */ +#define ADC_SQ14_2 ((uint32_t)0x00000080) /* Bit 2 */ +#define ADC_SQ14_3 ((uint32_t)0x00000100) /* Bit 3 */ +#define ADC_SQ14_4 ((uint32_t)0x00000200) /* Bit 4 */ + +#define ADC_SQ15 ((uint32_t)0x00007C00) /* SQ15[4:0] bits (15th conversion in regular sequence) */ +#define ADC_SQ15_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define ADC_SQ15_1 ((uint32_t)0x00000800) /* Bit 1 */ +#define ADC_SQ15_2 ((uint32_t)0x00001000) /* Bit 2 */ +#define ADC_SQ15_3 ((uint32_t)0x00002000) /* Bit 3 */ +#define ADC_SQ15_4 ((uint32_t)0x00004000) /* Bit 4 */ + +#define ADC_SQ16 ((uint32_t)0x000F8000) /* SQ16[4:0] bits (16th conversion in regular sequence) */ +#define ADC_SQ16_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_SQ16_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_SQ16_2 ((uint32_t)0x00020000) /* Bit 2 */ +#define ADC_SQ16_3 ((uint32_t)0x00040000) /* Bit 3 */ +#define ADC_SQ16_4 ((uint32_t)0x00080000) /* Bit 4 */ + +#define ADC_L ((uint32_t)0x00F00000) /* L[3:0] bits (Regular channel sequence length) */ +#define ADC_L_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define ADC_L_1 ((uint32_t)0x00200000) /* Bit 1 */ +#define ADC_L_2 ((uint32_t)0x00400000) /* Bit 2 */ +#define ADC_L_3 ((uint32_t)0x00800000) /* Bit 3 */ + +/******************* Bit definition for ADC_RSQR2 register *******************/ +#define ADC_SQ7 ((uint32_t)0x0000001F) /* SQ7[4:0] bits (7th conversion in regular sequence) */ +#define ADC_SQ7_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_SQ7_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_SQ7_2 ((uint32_t)0x00000004) /* Bit 2 */ +#define ADC_SQ7_3 ((uint32_t)0x00000008) /* Bit 3 */ +#define ADC_SQ7_4 ((uint32_t)0x00000010) /* Bit 4 */ + +#define ADC_SQ8 ((uint32_t)0x000003E0) /* SQ8[4:0] bits (8th conversion in regular sequence) */ +#define ADC_SQ8_0 ((uint32_t)0x00000020) /* Bit 0 */ +#define ADC_SQ8_1 ((uint32_t)0x00000040) /* Bit 1 */ +#define ADC_SQ8_2 ((uint32_t)0x00000080) /* Bit 2 */ +#define ADC_SQ8_3 ((uint32_t)0x00000100) /* Bit 3 */ +#define ADC_SQ8_4 ((uint32_t)0x00000200) /* Bit 4 */ + +#define ADC_SQ9 ((uint32_t)0x00007C00) /* SQ9[4:0] bits (9th conversion in regular sequence) */ +#define ADC_SQ9_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define ADC_SQ9_1 ((uint32_t)0x00000800) /* Bit 1 */ +#define ADC_SQ9_2 ((uint32_t)0x00001000) /* Bit 2 */ +#define ADC_SQ9_3 ((uint32_t)0x00002000) /* Bit 3 */ +#define ADC_SQ9_4 ((uint32_t)0x00004000) /* Bit 4 */ + +#define ADC_SQ10 ((uint32_t)0x000F8000) /* SQ10[4:0] bits (10th conversion in regular sequence) */ +#define ADC_SQ10_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_SQ10_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_SQ10_2 ((uint32_t)0x00020000) /* Bit 2 */ +#define ADC_SQ10_3 ((uint32_t)0x00040000) /* Bit 3 */ +#define ADC_SQ10_4 ((uint32_t)0x00080000) /* Bit 4 */ + +#define ADC_SQ11 ((uint32_t)0x01F00000) /* SQ11[4:0] bits (11th conversion in regular sequence) */ +#define ADC_SQ11_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define ADC_SQ11_1 ((uint32_t)0x00200000) /* Bit 1 */ +#define ADC_SQ11_2 ((uint32_t)0x00400000) /* Bit 2 */ +#define ADC_SQ11_3 ((uint32_t)0x00800000) /* Bit 3 */ +#define ADC_SQ11_4 ((uint32_t)0x01000000) /* Bit 4 */ + +#define ADC_SQ12 ((uint32_t)0x3E000000) /* SQ12[4:0] bits (12th conversion in regular sequence) */ +#define ADC_SQ12_0 ((uint32_t)0x02000000) /* Bit 0 */ +#define ADC_SQ12_1 ((uint32_t)0x04000000) /* Bit 1 */ +#define ADC_SQ12_2 ((uint32_t)0x08000000) /* Bit 2 */ +#define ADC_SQ12_3 ((uint32_t)0x10000000) /* Bit 3 */ +#define ADC_SQ12_4 ((uint32_t)0x20000000) /* Bit 4 */ + +/******************* Bit definition for ADC_RSQR3 register *******************/ +#define ADC_SQ1 ((uint32_t)0x0000001F) /* SQ1[4:0] bits (1st conversion in regular sequence) */ +#define ADC_SQ1_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_SQ1_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_SQ1_2 ((uint32_t)0x00000004) /* Bit 2 */ +#define ADC_SQ1_3 ((uint32_t)0x00000008) /* Bit 3 */ +#define ADC_SQ1_4 ((uint32_t)0x00000010) /* Bit 4 */ + +#define ADC_SQ2 ((uint32_t)0x000003E0) /* SQ2[4:0] bits (2nd conversion in regular sequence) */ +#define ADC_SQ2_0 ((uint32_t)0x00000020) /* Bit 0 */ +#define ADC_SQ2_1 ((uint32_t)0x00000040) /* Bit 1 */ +#define ADC_SQ2_2 ((uint32_t)0x00000080) /* Bit 2 */ +#define ADC_SQ2_3 ((uint32_t)0x00000100) /* Bit 3 */ +#define ADC_SQ2_4 ((uint32_t)0x00000200) /* Bit 4 */ + +#define ADC_SQ3 ((uint32_t)0x00007C00) /* SQ3[4:0] bits (3rd conversion in regular sequence) */ +#define ADC_SQ3_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define ADC_SQ3_1 ((uint32_t)0x00000800) /* Bit 1 */ +#define ADC_SQ3_2 ((uint32_t)0x00001000) /* Bit 2 */ +#define ADC_SQ3_3 ((uint32_t)0x00002000) /* Bit 3 */ +#define ADC_SQ3_4 ((uint32_t)0x00004000) /* Bit 4 */ + +#define ADC_SQ4 ((uint32_t)0x000F8000) /* SQ4[4:0] bits (4th conversion in regular sequence) */ +#define ADC_SQ4_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_SQ4_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_SQ4_2 ((uint32_t)0x00020000) /* Bit 2 */ +#define ADC_SQ4_3 ((uint32_t)0x00040000) /* Bit 3 */ +#define ADC_SQ4_4 ((uint32_t)0x00080000) /* Bit 4 */ + +#define ADC_SQ5 ((uint32_t)0x01F00000) /* SQ5[4:0] bits (5th conversion in regular sequence) */ +#define ADC_SQ5_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define ADC_SQ5_1 ((uint32_t)0x00200000) /* Bit 1 */ +#define ADC_SQ5_2 ((uint32_t)0x00400000) /* Bit 2 */ +#define ADC_SQ5_3 ((uint32_t)0x00800000) /* Bit 3 */ +#define ADC_SQ5_4 ((uint32_t)0x01000000) /* Bit 4 */ + +#define ADC_SQ6 ((uint32_t)0x3E000000) /* SQ6[4:0] bits (6th conversion in regular sequence) */ +#define ADC_SQ6_0 ((uint32_t)0x02000000) /* Bit 0 */ +#define ADC_SQ6_1 ((uint32_t)0x04000000) /* Bit 1 */ +#define ADC_SQ6_2 ((uint32_t)0x08000000) /* Bit 2 */ +#define ADC_SQ6_3 ((uint32_t)0x10000000) /* Bit 3 */ +#define ADC_SQ6_4 ((uint32_t)0x20000000) /* Bit 4 */ + +/******************* Bit definition for ADC_ISQR register *******************/ +#define ADC_JSQ1 ((uint32_t)0x0000001F) /* JSQ1[4:0] bits (1st conversion in injected sequence) */ +#define ADC_JSQ1_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_JSQ1_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_JSQ1_2 ((uint32_t)0x00000004) /* Bit 2 */ +#define ADC_JSQ1_3 ((uint32_t)0x00000008) /* Bit 3 */ +#define ADC_JSQ1_4 ((uint32_t)0x00000010) /* Bit 4 */ + +#define ADC_JSQ2 ((uint32_t)0x000003E0) /* JSQ2[4:0] bits (2nd conversion in injected sequence) */ +#define ADC_JSQ2_0 ((uint32_t)0x00000020) /* Bit 0 */ +#define ADC_JSQ2_1 ((uint32_t)0x00000040) /* Bit 1 */ +#define ADC_JSQ2_2 ((uint32_t)0x00000080) /* Bit 2 */ +#define ADC_JSQ2_3 ((uint32_t)0x00000100) /* Bit 3 */ +#define ADC_JSQ2_4 ((uint32_t)0x00000200) /* Bit 4 */ + +#define ADC_JSQ3 ((uint32_t)0x00007C00) /* JSQ3[4:0] bits (3rd conversion in injected sequence) */ +#define ADC_JSQ3_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define ADC_JSQ3_1 ((uint32_t)0x00000800) /* Bit 1 */ +#define ADC_JSQ3_2 ((uint32_t)0x00001000) /* Bit 2 */ +#define ADC_JSQ3_3 ((uint32_t)0x00002000) /* Bit 3 */ +#define ADC_JSQ3_4 ((uint32_t)0x00004000) /* Bit 4 */ + +#define ADC_JSQ4 ((uint32_t)0x000F8000) /* JSQ4[4:0] bits (4th conversion in injected sequence) */ +#define ADC_JSQ4_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_JSQ4_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_JSQ4_2 ((uint32_t)0x00020000) /* Bit 2 */ +#define ADC_JSQ4_3 ((uint32_t)0x00040000) /* Bit 3 */ +#define ADC_JSQ4_4 ((uint32_t)0x00080000) /* Bit 4 */ + +#define ADC_JL ((uint32_t)0x00300000) /* JL[1:0] bits (Injected Sequence length) */ +#define ADC_JL_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define ADC_JL_1 ((uint32_t)0x00200000) /* Bit 1 */ + +/******************* Bit definition for ADC_IDATAR1 register *******************/ +#define ADC_IDATAR1_JDATA ((uint16_t)0xFFFF) /* Injected data */ + +/******************* Bit definition for ADC_IDATAR2 register *******************/ +#define ADC_IDATAR2_JDATA ((uint16_t)0xFFFF) /* Injected data */ + +/******************* Bit definition for ADC_IDATAR3 register *******************/ +#define ADC_IDATAR3_JDATA ((uint16_t)0xFFFF) /* Injected data */ + +/******************* Bit definition for ADC_IDATAR4 register *******************/ +#define ADC_IDATAR4_JDATA ((uint16_t)0xFFFF) /* Injected data */ + +/******************** Bit definition for ADC_RDATAR register ********************/ +#define ADC_RDATAR_DATA ((uint32_t)0x0000FFFF) /* Regular data */ + +/******************** Bit definition for ADC_CTLR3 register ********************/ +#define ADC_CTLR3_CLK_DIV ((uint32_t)0x0000000F) /* CLK_DIVL[3:0] bits */ +#define ADC_CTLR3_CLK_DIV_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_CTLR3_CLK_DIV_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_CTLR3_CLK_DIV_2 ((uint32_t)0x00000004) /* Bit 2 */ +#define ADC_CTLR3_CLK_DIV_3 ((uint32_t)0x00000008) /* Bit 3 */ + +#define ADC_CTLR3_AWD_SCAN ((uint32_t)0x00000200) /* Analog watchdog Scan enable */ +#define ADC_CTLR3_AWD0_RST_EN ((uint32_t)0x00001000) /* Watchdog0 Reset Enable */ +#define ADC_CTLR3_AWD1_RST_EN ((uint32_t)0x00002000) /* Watchdog1 Reset Enable */ +#define ADC_CTLR3_AWD2_RST_EN ((uint32_t)0x00004000) /* Watchdog2 Reset Enable */ +#define ADC_CTLR3_AWD3_RST_EN ((uint32_t)0x00008000) /* Watchdog3 Reset Enable */ + +/******************** Bit definition for ADC_WDTR1 register ********************/ +#define ADC_WDTR1_LTR1 ((uint32_t)0x00000FFF) /* Analog watchdog1 low threshold */ +#define ADC_WDTR1_HTR1 ((uint32_t)0x0FFF0000) /* Analog watchdog1 high threshold */ + +/******************** Bit definition for ADC_WDTR2 register ********************/ +#define ADC_WDTR2_LTR2 ((uint32_t)0x00000FFF) /* Analog watchdog2 low threshold */ +#define ADC_WDTR2_HTR2 ((uint32_t)0x0FFF0000) /* Analog watchdog2 high threshold */ + +/******************** Bit definition for ADC_WDTR3 register ********************/ +#define ADC_WDTR3_LTR3 ((uint32_t)0x00000FFF) /* Analog watchdog3 low threshold */ +#define ADC_WDTR3_HTR3 ((uint32_t)0x0FFF0000) /* Analog watchdog3 high threshold */ + +/******************************************************************************/ +/* DMA Controller */ +/******************************************************************************/ + +/******************* Bit definition for DMA_INTFR register ********************/ +#define DMA_GIF1 ((uint32_t)0x00000001) /* Channel 1 Global interrupt flag */ +#define DMA_TCIF1 ((uint32_t)0x00000002) /* Channel 1 Transfer Complete flag */ +#define DMA_HTIF1 ((uint32_t)0x00000004) /* Channel 1 Half Transfer flag */ +#define DMA_TEIF1 ((uint32_t)0x00000008) /* Channel 1 Transfer Error flag */ +#define DMA_GIF2 ((uint32_t)0x00000010) /* Channel 2 Global interrupt flag */ +#define DMA_TCIF2 ((uint32_t)0x00000020) /* Channel 2 Transfer Complete flag */ +#define DMA_HTIF2 ((uint32_t)0x00000040) /* Channel 2 Half Transfer flag */ +#define DMA_TEIF2 ((uint32_t)0x00000080) /* Channel 2 Transfer Error flag */ +#define DMA_GIF3 ((uint32_t)0x00000100) /* Channel 3 Global interrupt flag */ +#define DMA_TCIF3 ((uint32_t)0x00000200) /* Channel 3 Transfer Complete flag */ +#define DMA_HTIF3 ((uint32_t)0x00000400) /* Channel 3 Half Transfer flag */ +#define DMA_TEIF3 ((uint32_t)0x00000800) /* Channel 3 Transfer Error flag */ +#define DMA_GIF4 ((uint32_t)0x00001000) /* Channel 4 Global interrupt flag */ +#define DMA_TCIF4 ((uint32_t)0x00002000) /* Channel 4 Transfer Complete flag */ +#define DMA_HTIF4 ((uint32_t)0x00004000) /* Channel 4 Half Transfer flag */ +#define DMA_TEIF4 ((uint32_t)0x00008000) /* Channel 4 Transfer Error flag */ +#define DMA_GIF5 ((uint32_t)0x00010000) /* Channel 5 Global interrupt flag */ +#define DMA_TCIF5 ((uint32_t)0x00020000) /* Channel 5 Transfer Complete flag */ +#define DMA_HTIF5 ((uint32_t)0x00040000) /* Channel 5 Half Transfer flag */ +#define DMA_TEIF5 ((uint32_t)0x00080000) /* Channel 5 Transfer Error flag */ +#define DMA_GIF6 ((uint32_t)0x00100000) /* Channel 6 Global interrupt flag */ +#define DMA_TCIF6 ((uint32_t)0x00200000) /* Channel 6 Transfer Complete flag */ +#define DMA_HTIF6 ((uint32_t)0x00400000) /* Channel 6 Half Transfer flag */ +#define DMA_TEIF6 ((uint32_t)0x00800000) /* Channel 6 Transfer Error flag */ +#define DMA_GIF7 ((uint32_t)0x01000000) /* Channel 7 Global interrupt flag */ +#define DMA_TCIF7 ((uint32_t)0x02000000) /* Channel 7 Transfer Complete flag */ +#define DMA_HTIF7 ((uint32_t)0x04000000) /* Channel 7 Half Transfer flag */ +#define DMA_TEIF7 ((uint32_t)0x08000000) /* Channel 7 Transfer Error flag */ +#define DMA_GIF8 ((uint32_t)0x10000000) /* Channel 8 Global interrupt flag */ +#define DMA_TCIF8 ((uint32_t)0x20000000) /* Channel 8 Transfer Complete flag */ +#define DMA_HTIF8 ((uint32_t)0x40000000) /* Channel 8 Half Transfer flag */ +#define DMA_TEIF8 ((uint32_t)0x80000000) /* Channel 8 Transfer Error flag */ + +/******************* Bit definition for DMA_INTFCR register *******************/ +#define DMA_CGIF1 ((uint32_t)0x00000001) /* Channel 1 Global interrupt clear */ +#define DMA_CTCIF1 ((uint32_t)0x00000002) /* Channel 1 Transfer Complete clear */ +#define DMA_CHTIF1 ((uint32_t)0x00000004) /* Channel 1 Half Transfer clear */ +#define DMA_CTEIF1 ((uint32_t)0x00000008) /* Channel 1 Transfer Error clear */ +#define DMA_CGIF2 ((uint32_t)0x00000010) /* Channel 2 Global interrupt clear */ +#define DMA_CTCIF2 ((uint32_t)0x00000020) /* Channel 2 Transfer Complete clear */ +#define DMA_CHTIF2 ((uint32_t)0x00000040) /* Channel 2 Half Transfer clear */ +#define DMA_CTEIF2 ((uint32_t)0x00000080) /* Channel 2 Transfer Error clear */ +#define DMA_CGIF3 ((uint32_t)0x00000100) /* Channel 3 Global interrupt clear */ +#define DMA_CTCIF3 ((uint32_t)0x00000200) /* Channel 3 Transfer Complete clear */ +#define DMA_CHTIF3 ((uint32_t)0x00000400) /* Channel 3 Half Transfer clear */ +#define DMA_CTEIF3 ((uint32_t)0x00000800) /* Channel 3 Transfer Error clear */ +#define DMA_CGIF4 ((uint32_t)0x00001000) /* Channel 4 Global interrupt clear */ +#define DMA_CTCIF4 ((uint32_t)0x00002000) /* Channel 4 Transfer Complete clear */ +#define DMA_CHTIF4 ((uint32_t)0x00004000) /* Channel 4 Half Transfer clear */ +#define DMA_CTEIF4 ((uint32_t)0x00008000) /* Channel 4 Transfer Error clear */ +#define DMA_CGIF5 ((uint32_t)0x00010000) /* Channel 5 Global interrupt clear */ +#define DMA_CTCIF5 ((uint32_t)0x00020000) /* Channel 5 Transfer Complete clear */ +#define DMA_CHTIF5 ((uint32_t)0x00040000) /* Channel 5 Half Transfer clear */ +#define DMA_CTEIF5 ((uint32_t)0x00080000) /* Channel 5 Transfer Error clear */ +#define DMA_CGIF6 ((uint32_t)0x00100000) /* Channel 6 Global interrupt clear */ +#define DMA_CTCIF6 ((uint32_t)0x00200000) /* Channel 6 Transfer Complete clear */ +#define DMA_CHTIF6 ((uint32_t)0x00400000) /* Channel 6 Half Transfer clear */ +#define DMA_CTEIF6 ((uint32_t)0x00800000) /* Channel 6 Transfer Error clear */ +#define DMA_CGIF7 ((uint32_t)0x01000000) /* Channel 7 Global interrupt clear */ +#define DMA_CTCIF7 ((uint32_t)0x02000000) /* Channel 7 Transfer Complete clear */ +#define DMA_CHTIF7 ((uint32_t)0x04000000) /* Channel 7 Half Transfer clear */ +#define DMA_CTEIF7 ((uint32_t)0x08000000) /* Channel 7 Transfer Error clear */ +#define DMA_CGIF8 ((uint32_t)0x10000000) /* Channel 8 Global interrupt clear */ +#define DMA_CTCIF8 ((uint32_t)0x20000000) /* Channel 8 Transfer Complete clear */ +#define DMA_CHTIF8 ((uint32_t)0x40000000) /* Channel 8 Half Transfer clear */ +#define DMA_CTEIF8 ((uint32_t)0x80000000) /* Channel 8 Transfer Error clear */ + +/******************* Bit definition for DMA_CFGR1 register *******************/ +#define DMA_CFGR1_EN ((uint16_t)0x0001) /* Channel enable*/ +#define DMA_CFGR1_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFGR1_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFGR1_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFGR1_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFGR1_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFGR1_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFGR1_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFGR1_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFGR1_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFGR1_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFGR1_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFGR1_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFGR1_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFGR1_PL ((uint16_t)0x3000) /* PL[1:0] bits(Channel Priority level) */ +#define DMA_CFGR1_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFGR1_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFGR1_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode */ + +/******************* Bit definition for DMA_CFGR2 register *******************/ +#define DMA_CFGR2_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFGR2_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFGR2_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFGR2_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFGR2_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFGR2_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFGR2_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFGR2_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFGR2_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFGR2_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFGR2_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFGR2_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFGR2_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFGR2_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFGR2_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFGR2_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFGR2_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFGR2_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode */ + +/******************* Bit definition for DMA_CFGR3 register *******************/ +#define DMA_CFGR3_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFGR3_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFGR3_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFGR3_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFGR3_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFGR3_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFGR3_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFGR3_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFGR3_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFGR3_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFGR3_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFGR3_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFGR3_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFGR3_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFGR3_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFGR3_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFGR3_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFGR3_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode */ + +/******************* Bit definition for DMA_CFG4 register *******************/ +#define DMA_CFG4_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFG4_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFG4_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFG4_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFG4_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFG4_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFG4_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFG4_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFG4_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFG4_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFG4_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFG4_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFG4_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFG4_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFG4_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFG4_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFG4_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFG4_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode */ + +/****************** Bit definition for DMA_CFG5 register *******************/ +#define DMA_CFG5_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFG5_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFG5_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFG5_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFG5_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFG5_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFG5_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFG5_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFG5_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFG5_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFG5_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFG5_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFG5_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFG5_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFG5_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFG5_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFG5_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFG5_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode enable */ + +/******************* Bit definition for DMA_CFG6 register *******************/ +#define DMA_CFG6_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFG6_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFG6_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFG6_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFG6_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFG6_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFG6_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFG6_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFG6_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFG6_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFG6_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFG6_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFG6_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFG6_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFG6_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFG6_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFG6_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFG6_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode */ + +/******************* Bit definition for DMA_CFG7 register *******************/ +#define DMA_CFG7_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFG7_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFG7_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFG7_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFG7_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFG7_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFG7_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFG7_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFG7_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFG7_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFG7_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFG7_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFG7_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFG7_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFG7_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFG7_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFG7_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFG7_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode enable */ + +/******************* Bit definition for DMA_CFG8 register *******************/ +#define DMA_CFG8_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFG8_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFG8_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFG8_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFG8_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFG8_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFG8_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFG8_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFG8_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFG8_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFG8_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFG8_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFG8_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFG8_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFG8_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFG8_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFG8_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFG8_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode enable */ + +/****************** Bit definition for DMA_CNTR1 register ******************/ +#define DMA_CNTR1_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR2 register ******************/ +#define DMA_CNTR2_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR3 register ******************/ +#define DMA_CNTR3_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR4 register ******************/ +#define DMA_CNTR4_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR5 register ******************/ +#define DMA_CNTR5_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR6 register ******************/ +#define DMA_CNTR6_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR7 register ******************/ +#define DMA_CNTR7_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR8 register ******************/ +#define DMA_CNTR8_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_PADDR1 register *******************/ +#define DMA_PADDR1_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR2 register *******************/ +#define DMA_PADDR2_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR3 register *******************/ +#define DMA_PADDR3_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR4 register *******************/ +#define DMA_PADDR4_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR5 register *******************/ +#define DMA_PADDR5_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR6 register *******************/ +#define DMA_PADDR6_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR7 register *******************/ +#define DMA_PADDR7_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR8 register *******************/ +#define DMA_PADDR8_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_MADDR1 register *******************/ +#define DMA_MADDR1_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR2 register *******************/ +#define DMA_MADDR2_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR3 register *******************/ +#define DMA_MADDR3_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR4 register *******************/ +#define DMA_MADDR4_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR5 register *******************/ +#define DMA_MADDR5_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR6 register *******************/ +#define DMA_MADDR6_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR7 register *******************/ +#define DMA_MADDR7_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR8 register *******************/ +#define DMA_MADDR8_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/******************************************************************************/ +/* External Interrupt/Event Controller */ +/******************************************************************************/ + +/******************* Bit definition for EXTI_INTENR register *******************/ +#define EXTI_INTENR_MR0 ((uint32_t)0x00000001) /* Interrupt Mask on line 0 */ +#define EXTI_INTENR_MR1 ((uint32_t)0x00000002) /* Interrupt Mask on line 1 */ +#define EXTI_INTENR_MR2 ((uint32_t)0x00000004) /* Interrupt Mask on line 2 */ +#define EXTI_INTENR_MR3 ((uint32_t)0x00000008) /* Interrupt Mask on line 3 */ +#define EXTI_INTENR_MR4 ((uint32_t)0x00000010) /* Interrupt Mask on line 4 */ +#define EXTI_INTENR_MR5 ((uint32_t)0x00000020) /* Interrupt Mask on line 5 */ +#define EXTI_INTENR_MR6 ((uint32_t)0x00000040) /* Interrupt Mask on line 6 */ +#define EXTI_INTENR_MR7 ((uint32_t)0x00000080) /* Interrupt Mask on line 7 */ +#define EXTI_INTENR_MR8 ((uint32_t)0x00000100) /* Interrupt Mask on line 8 */ +#define EXTI_INTENR_MR9 ((uint32_t)0x00000200) /* Interrupt Mask on line 9 */ +#define EXTI_INTENR_MR10 ((uint32_t)0x00000400) /* Interrupt Mask on line 10 */ +#define EXTI_INTENR_MR11 ((uint32_t)0x00000800) /* Interrupt Mask on line 11 */ +#define EXTI_INTENR_MR12 ((uint32_t)0x00001000) /* Interrupt Mask on line 12 */ +#define EXTI_INTENR_MR13 ((uint32_t)0x00002000) /* Interrupt Mask on line 13 */ +#define EXTI_INTENR_MR14 ((uint32_t)0x00004000) /* Interrupt Mask on line 14 */ +#define EXTI_INTENR_MR15 ((uint32_t)0x00008000) /* Interrupt Mask on line 15 */ +#define EXTI_INTENR_MR16 ((uint32_t)0x00010000) /* Interrupt Mask on line 16 */ +#define EXTI_INTENR_MR17 ((uint32_t)0x00020000) /* Interrupt Mask on line 17 */ +#define EXTI_INTENR_MR18 ((uint32_t)0x00040000) /* Interrupt Mask on line 18 */ +#define EXTI_INTENR_MR19 ((uint32_t)0x00080000) /* Interrupt Mask on line 19 */ +#define EXTI_INTENR_MR20 ((uint32_t)0x00100000) /* Interrupt Mask on line 20 */ +#define EXTI_INTENR_MR21 ((uint32_t)0x00200000) /* Interrupt Mask on line 21 */ +#define EXTI_INTENR_MR22 ((uint32_t)0x00400000) /* Interrupt Mask on line 22 */ +#define EXTI_INTENR_MR23 ((uint32_t)0x00800000) /* Interrupt Mask on line 23 */ +#define EXTI_INTENR_MR24 ((uint32_t)0x01000000) /* Interrupt Mask on line 24 */ +#define EXTI_INTENR_MR25 ((uint32_t)0x02000000) /* Interrupt Mask on line 25 */ +#define EXTI_INTENR_MR26 ((uint32_t)0x04000000) /* Interrupt Mask on line 26 */ +#define EXTI_INTENR_MR27 ((uint32_t)0x08000000) /* Interrupt Mask on line 27 */ +#define EXTI_INTENR_MR28 ((uint32_t)0x10000000) /* Interrupt Mask on line 28 */ +#define EXTI_INTENR_MR29 ((uint32_t)0x20000000) /* Interrupt Mask on line 29 */ + +/******************* Bit definition for EXTI_EVENR register *******************/ +#define EXTI_EVENR_MR0 ((uint32_t)0x00000001) /* Event Mask on line 0 */ +#define EXTI_EVENR_MR1 ((uint32_t)0x00000002) /* Event Mask on line 1 */ +#define EXTI_EVENR_MR2 ((uint32_t)0x00000004) /* Event Mask on line 2 */ +#define EXTI_EVENR_MR3 ((uint32_t)0x00000008) /* Event Mask on line 3 */ +#define EXTI_EVENR_MR4 ((uint32_t)0x00000010) /* Event Mask on line 4 */ +#define EXTI_EVENR_MR5 ((uint32_t)0x00000020) /* Event Mask on line 5 */ +#define EXTI_EVENR_MR6 ((uint32_t)0x00000040) /* Event Mask on line 6 */ +#define EXTI_EVENR_MR7 ((uint32_t)0x00000080) /* Event Mask on line 7 */ +#define EXTI_EVENR_MR8 ((uint32_t)0x00000100) /* Event Mask on line 8 */ +#define EXTI_EVENR_MR9 ((uint32_t)0x00000200) /* Event Mask on line 9 */ +#define EXTI_EVENR_MR10 ((uint32_t)0x00000400) /* Event Mask on line 10 */ +#define EXTI_EVENR_MR11 ((uint32_t)0x00000800) /* Event Mask on line 11 */ +#define EXTI_EVENR_MR12 ((uint32_t)0x00001000) /* Event Mask on line 12 */ +#define EXTI_EVENR_MR13 ((uint32_t)0x00002000) /* Event Mask on line 13 */ +#define EXTI_EVENR_MR14 ((uint32_t)0x00004000) /* Event Mask on line 14 */ +#define EXTI_EVENR_MR15 ((uint32_t)0x00008000) /* Event Mask on line 15 */ +#define EXTI_EVENR_MR16 ((uint32_t)0x00010000) /* Event Mask on line 16 */ +#define EXTI_EVENR_MR17 ((uint32_t)0x00020000) /* Event Mask on line 17 */ +#define EXTI_EVENR_MR18 ((uint32_t)0x00040000) /* Event Mask on line 18 */ +#define EXTI_EVENR_MR19 ((uint32_t)0x00080000) /* Event Mask on line 19 */ +#define EXTI_EVENR_MR20 ((uint32_t)0x00100000) /* Event Mask on line 20 */ +#define EXTI_EVENR_MR21 ((uint32_t)0x00200000) /* Event Mask on line 21 */ +#define EXTI_EVENR_MR22 ((uint32_t)0x00400000) /* Event Mask on line 22 */ +#define EXTI_EVENR_MR23 ((uint32_t)0x00800000) /* Event Mask on line 23 */ +#define EXTI_EVENR_MR24 ((uint32_t)0x01000000) /* Event Mask on line 24 */ +#define EXTI_EVENR_MR25 ((uint32_t)0x02000000) /* Event Mask on line 25 */ +#define EXTI_EVENR_MR26 ((uint32_t)0x04000000) /* Event Mask on line 26 */ +#define EXTI_EVENR_MR27 ((uint32_t)0x08000000) /* Event Mask on line 27 */ +#define EXTI_EVENR_MR28 ((uint32_t)0x10000000) /* Event Mask on line 28 */ +#define EXTI_EVENR_MR29 ((uint32_t)0x20000000) /* Event Mask on line 29 */ + +/****************** Bit definition for EXTI_RTENR register *******************/ +#define EXTI_RTENR_TR0 ((uint32_t)0x00000001) /* Rising trigger event configuration bit of line 0 */ +#define EXTI_RTENR_TR1 ((uint32_t)0x00000002) /* Rising trigger event configuration bit of line 1 */ +#define EXTI_RTENR_TR2 ((uint32_t)0x00000004) /* Rising trigger event configuration bit of line 2 */ +#define EXTI_RTENR_TR3 ((uint32_t)0x00000008) /* Rising trigger event configuration bit of line 3 */ +#define EXTI_RTENR_TR4 ((uint32_t)0x00000010) /* Rising trigger event configuration bit of line 4 */ +#define EXTI_RTENR_TR5 ((uint32_t)0x00000020) /* Rising trigger event configuration bit of line 5 */ +#define EXTI_RTENR_TR6 ((uint32_t)0x00000040) /* Rising trigger event configuration bit of line 6 */ +#define EXTI_RTENR_TR7 ((uint32_t)0x00000080) /* Rising trigger event configuration bit of line 7 */ +#define EXTI_RTENR_TR8 ((uint32_t)0x00000100) /* Rising trigger event configuration bit of line 8 */ +#define EXTI_RTENR_TR9 ((uint32_t)0x00000200) /* Rising trigger event configuration bit of line 9 */ +#define EXTI_RTENR_TR10 ((uint32_t)0x00000400) /* Rising trigger event configuration bit of line 10 */ +#define EXTI_RTENR_TR11 ((uint32_t)0x00000800) /* Rising trigger event configuration bit of line 11 */ +#define EXTI_RTENR_TR12 ((uint32_t)0x00001000) /* Rising trigger event configuration bit of line 12 */ +#define EXTI_RTENR_TR13 ((uint32_t)0x00002000) /* Rising trigger event configuration bit of line 13 */ +#define EXTI_RTENR_TR14 ((uint32_t)0x00004000) /* Rising trigger event configuration bit of line 14 */ +#define EXTI_RTENR_TR15 ((uint32_t)0x00008000) /* Rising trigger event configuration bit of line 15 */ +#define EXTI_RTENR_TR16 ((uint32_t)0x00010000) /* Rising trigger event configuration bit of line 16 */ +#define EXTI_RTENR_TR17 ((uint32_t)0x00020000) /* Rising trigger event configuration bit of line 17 */ +#define EXTI_RTENR_TR18 ((uint32_t)0x00040000) /* Rising trigger event configuration bit of line 18 */ +#define EXTI_RTENR_TR19 ((uint32_t)0x00080000) /* Rising trigger event configuration bit of line 19 */ +#define EXTI_RTENR_TR20 ((uint32_t)0x00100000) /* Rising trigger event configuration bit of line 20 */ +#define EXTI_RTENR_TR21 ((uint32_t)0x00200000) /* Rising trigger event configuration bit of line 21 */ +#define EXTI_RTENR_TR22 ((uint32_t)0x00400000) /* Rising trigger event configuration bit of line 22 */ +#define EXTI_RTENR_TR23 ((uint32_t)0x00800000) /* Rising trigger event configuration bit of line 23 */ +#define EXTI_RTENR_TR24 ((uint32_t)0x01000000) /* Rising trigger event configuration bit of line 24 */ +#define EXTI_RTENR_TR25 ((uint32_t)0x02000000) /* Rising trigger event configuration bit of line 25 */ +#define EXTI_RTENR_TR26 ((uint32_t)0x04000000) /* Rising trigger event configuration bit of line 26 */ +#define EXTI_RTENR_TR27 ((uint32_t)0x08000000) /* Rising trigger event configuration bit of line 27 */ +#define EXTI_RTENR_TR28 ((uint32_t)0x10000000) /* Rising trigger event configuration bit of line 28 */ +#define EXTI_RTENR_TR29 ((uint32_t)0x20000000) /* Rising trigger event configuration bit of line 29 */ + +/****************** Bit definition for EXTI_FTENR register *******************/ +#define EXTI_FTENR_TR0 ((uint32_t)0x00000001) /* Falling trigger event configuration bit of line 0 */ +#define EXTI_FTENR_TR1 ((uint32_t)0x00000002) /* Falling trigger event configuration bit of line 1 */ +#define EXTI_FTENR_TR2 ((uint32_t)0x00000004) /* Falling trigger event configuration bit of line 2 */ +#define EXTI_FTENR_TR3 ((uint32_t)0x00000008) /* Falling trigger event configuration bit of line 3 */ +#define EXTI_FTENR_TR4 ((uint32_t)0x00000010) /* Falling trigger event configuration bit of line 4 */ +#define EXTI_FTENR_TR5 ((uint32_t)0x00000020) /* Falling trigger event configuration bit of line 5 */ +#define EXTI_FTENR_TR6 ((uint32_t)0x00000040) /* Falling trigger event configuration bit of line 6 */ +#define EXTI_FTENR_TR7 ((uint32_t)0x00000080) /* Falling trigger event configuration bit of line 7 */ +#define EXTI_FTENR_TR8 ((uint32_t)0x00000100) /* Falling trigger event configuration bit of line 8 */ +#define EXTI_FTENR_TR9 ((uint32_t)0x00000200) /* Falling trigger event configuration bit of line 9 */ +#define EXTI_FTENR_TR10 ((uint32_t)0x00000400) /* Falling trigger event configuration bit of line 10 */ +#define EXTI_FTENR_TR11 ((uint32_t)0x00000800) /* Falling trigger event configuration bit of line 11 */ +#define EXTI_FTENR_TR12 ((uint32_t)0x00001000) /* Falling trigger event configuration bit of line 12 */ +#define EXTI_FTENR_TR13 ((uint32_t)0x00002000) /* Falling trigger event configuration bit of line 13 */ +#define EXTI_FTENR_TR14 ((uint32_t)0x00004000) /* Falling trigger event configuration bit of line 14 */ +#define EXTI_FTENR_TR15 ((uint32_t)0x00008000) /* Falling trigger event configuration bit of line 15 */ +#define EXTI_FTENR_TR16 ((uint32_t)0x00010000) /* Falling trigger event configuration bit of line 16 */ +#define EXTI_FTENR_TR17 ((uint32_t)0x00020000) /* Falling trigger event configuration bit of line 17 */ +#define EXTI_FTENR_TR18 ((uint32_t)0x00040000) /* Falling trigger event configuration bit of line 18 */ +#define EXTI_FTENR_TR19 ((uint32_t)0x00080000) /* Falling trigger event configuration bit of line 19 */ +#define EXTI_FTENR_TR20 ((uint32_t)0x00100000) /* Falling trigger event configuration bit of line 20 */ +#define EXTI_FTENR_TR21 ((uint32_t)0x00200000) /* Falling trigger event configuration bit of line 21 */ +#define EXTI_FTENR_TR22 ((uint32_t)0x00400000) /* Falling trigger event configuration bit of line 22 */ +#define EXTI_FTENR_TR23 ((uint32_t)0x00800000) /* Falling trigger event configuration bit of line 23 */ +#define EXTI_FTENR_TR24 ((uint32_t)0x01000000) /* Falling trigger event configuration bit of line 24 */ +#define EXTI_FTENR_TR25 ((uint32_t)0x02000000) /* Falling trigger event configuration bit of line 25 */ +#define EXTI_FTENR_TR26 ((uint32_t)0x04000000) /* Falling trigger event configuration bit of line 26 */ +#define EXTI_FTENR_TR27 ((uint32_t)0x08000000) /* Falling trigger event configuration bit of line 27 */ +#define EXTI_FTENR_TR28 ((uint32_t)0x10000000) /* Falling trigger event configuration bit of line 28 */ +#define EXTI_FTENR_TR29 ((uint32_t)0x20000000) /* Falling trigger event configuration bit of line 29 */ + +/****************** Bit definition for EXTI_SWIEVR register ******************/ +#define EXTI_SWIEVR_SWIEVR0 ((uint32_t)0x00000001) /* Software Interrupt on line 0 */ +#define EXTI_SWIEVR_SWIEVR1 ((uint32_t)0x00000002) /* Software Interrupt on line 1 */ +#define EXTI_SWIEVR_SWIEVR2 ((uint32_t)0x00000004) /* Software Interrupt on line 2 */ +#define EXTI_SWIEVR_SWIEVR3 ((uint32_t)0x00000008) /* Software Interrupt on line 3 */ +#define EXTI_SWIEVR_SWIEVR4 ((uint32_t)0x00000010) /* Software Interrupt on line 4 */ +#define EXTI_SWIEVR_SWIEVR5 ((uint32_t)0x00000020) /* Software Interrupt on line 5 */ +#define EXTI_SWIEVR_SWIEVR6 ((uint32_t)0x00000040) /* Software Interrupt on line 6 */ +#define EXTI_SWIEVR_SWIEVR7 ((uint32_t)0x00000080) /* Software Interrupt on line 7 */ +#define EXTI_SWIEVR_SWIEVR8 ((uint32_t)0x00000100) /* Software Interrupt on line 8 */ +#define EXTI_SWIEVR_SWIEVR9 ((uint32_t)0x00000200) /* Software Interrupt on line 9 */ +#define EXTI_SWIEVR_SWIEVR10 ((uint32_t)0x00000400) /* Software Interrupt on line 10 */ +#define EXTI_SWIEVR_SWIEVR11 ((uint32_t)0x00000800) /* Software Interrupt on line 11 */ +#define EXTI_SWIEVR_SWIEVR12 ((uint32_t)0x00001000) /* Software Interrupt on line 12 */ +#define EXTI_SWIEVR_SWIEVR13 ((uint32_t)0x00002000) /* Software Interrupt on line 13 */ +#define EXTI_SWIEVR_SWIEVR14 ((uint32_t)0x00004000) /* Software Interrupt on line 14 */ +#define EXTI_SWIEVR_SWIEVR15 ((uint32_t)0x00008000) /* Software Interrupt on line 15 */ +#define EXTI_SWIEVR_SWIEVR16 ((uint32_t)0x00010000) /* Software Interrupt on line 16 */ +#define EXTI_SWIEVR_SWIEVR17 ((uint32_t)0x00020000) /* Software Interrupt on line 17 */ +#define EXTI_SWIEVR_SWIEVR18 ((uint32_t)0x00040000) /* Software Interrupt on line 18 */ +#define EXTI_SWIEVR_SWIEVR19 ((uint32_t)0x00080000) /* Software Interrupt on line 19 */ +#define EXTI_SWIEVR_SWIEVR20 ((uint32_t)0x00100000) /* Software Interrupt on line 20 */ +#define EXTI_SWIEVR_SWIEVR21 ((uint32_t)0x00200000) /* Software Interrupt on line 21 */ +#define EXTI_SWIEVR_SWIEVR22 ((uint32_t)0x00400000) /* Software Interrupt on line 22 */ +#define EXTI_SWIEVR_SWIEVR23 ((uint32_t)0x00800000) /* Software Interrupt on line 23 */ +#define EXTI_SWIEVR_SWIEVR24 ((uint32_t)0x01000000) /* Software Interrupt on line 24 */ +#define EXTI_SWIEVR_SWIEVR25 ((uint32_t)0x02000000) /* Software Interrupt on line 25 */ +#define EXTI_SWIEVR_SWIEVR26 ((uint32_t)0x04000000) /* Software Interrupt on line 26 */ +#define EXTI_SWIEVR_SWIEVR27 ((uint32_t)0x08000000) /* Software Interrupt on line 27 */ +#define EXTI_SWIEVR_SWIEVR28 ((uint32_t)0x10000000) /* Software Interrupt on line 28 */ +#define EXTI_SWIEVR_SWIEVR29 ((uint32_t)0x20000000) /* Software Interrupt on line 29 */ + +/******************* Bit definition for EXTI_INTFR register ********************/ +#define EXTI_INTF_INTF0 ((uint32_t)0x00000001) /* Pending bit for line 0 */ +#define EXTI_INTF_INTF1 ((uint32_t)0x00000002) /* Pending bit for line 1 */ +#define EXTI_INTF_INTF2 ((uint32_t)0x00000004) /* Pending bit for line 2 */ +#define EXTI_INTF_INTF3 ((uint32_t)0x00000008) /* Pending bit for line 3 */ +#define EXTI_INTF_INTF4 ((uint32_t)0x00000010) /* Pending bit for line 4 */ +#define EXTI_INTF_INTF5 ((uint32_t)0x00000020) /* Pending bit for line 5 */ +#define EXTI_INTF_INTF6 ((uint32_t)0x00000040) /* Pending bit for line 6 */ +#define EXTI_INTF_INTF7 ((uint32_t)0x00000080) /* Pending bit for line 7 */ +#define EXTI_INTF_INTF8 ((uint32_t)0x00000100) /* Pending bit for line 8 */ +#define EXTI_INTF_INTF9 ((uint32_t)0x00000200) /* Pending bit for line 9 */ +#define EXTI_INTF_INTF10 ((uint32_t)0x00000400) /* Pending bit for line 10 */ +#define EXTI_INTF_INTF11 ((uint32_t)0x00000800) /* Pending bit for line 11 */ +#define EXTI_INTF_INTF12 ((uint32_t)0x00001000) /* Pending bit for line 12 */ +#define EXTI_INTF_INTF13 ((uint32_t)0x00002000) /* Pending bit for line 13 */ +#define EXTI_INTF_INTF14 ((uint32_t)0x00004000) /* Pending bit for line 14 */ +#define EXTI_INTF_INTF15 ((uint32_t)0x00008000) /* Pending bit for line 15 */ +#define EXTI_INTF_INTF16 ((uint32_t)0x00010000) /* Pending bit for line 16 */ +#define EXTI_INTF_INTF17 ((uint32_t)0x00020000) /* Pending bit for line 17 */ +#define EXTI_INTF_INTF18 ((uint32_t)0x00040000) /* Pending bit for line 18 */ +#define EXTI_INTF_INTF19 ((uint32_t)0x00080000) /* Pending bit for line 19 */ +#define EXTI_INTF_INTF20 ((uint32_t)0x00100000) /* Pending bit for line 20 */ +#define EXTI_INTF_INTF21 ((uint32_t)0x00200000) /* Pending bit for line 21 */ +#define EXTI_INTF_INTF22 ((uint32_t)0x00400000) /* Pending bit for line 22 */ +#define EXTI_INTF_INTF23 ((uint32_t)0x00800000) /* Pending bit for line 23 */ +#define EXTI_INTF_INTF24 ((uint32_t)0x01000000) /* Pending bit for line 24 */ +#define EXTI_INTF_INTF25 ((uint32_t)0x02000000) /* Pending bit for line 25 */ +#define EXTI_INTF_INTF26 ((uint32_t)0x04000000) /* Pending bit for line 26 */ +#define EXTI_INTF_INTF27 ((uint32_t)0x08000000) /* Pending bit for line 27 */ +#define EXTI_INTF_INTF28 ((uint32_t)0x10000000) /* Pending bit for line 28 */ +#define EXTI_INTF_INTF29 ((uint32_t)0x20000000) /* Pending bit for line 29 */ + +/******************************************************************************/ +/* FLASH and Option Bytes Registers */ +/******************************************************************************/ + +/******************* Bit definition for FLASH_ACTLR register ******************/ +#define FLASH_ACTLR_LATENCY ((uint8_t)0x03) /* LATENCY[2:0] bits (Latency) */ +#define FLASH_ACTLR_LATENCY_0 ((uint8_t)0x00) /* Bit 0 */ +#define FLASH_ACTLR_LATENCY_1 ((uint8_t)0x01) /* Bit 0 */ +#define FLASH_ACTLR_LATENCY_2 ((uint8_t)0x02) /* Bit 1 */ + +/****************** Bit definition for FLASH_KEYR register ******************/ +#define FLASH_KEYR_FKEYR ((uint32_t)0xFFFFFFFF) /* FPEC Key */ + +/***************** Bit definition for FLASH_OBKEYR register ****************/ +#define FLASH_OBKEYR_OBKEYR ((uint32_t)0xFFFFFFFF) /* Option Byte Key */ + +/****************** Bit definition for FLASH_STATR register *******************/ +#define FLASH_STATR_BSY ((uint8_t)0x01) /* Busy */ + +#define FLASH_STATR_WRPRTERR ((uint8_t)0x10) /* Write Protection Error */ +#define FLASH_STATR_EOP ((uint8_t)0x20) /* End of operation */ +#define FLASH_STATR_FWAKE_FLAG ((uint8_t)0x40) /* Flag of wake */ +#define FLASH_STATR_TURBO ((uint8_t)0x80) /* The state of TURBO Enable */ +#define FLASH_STATR_BOOT_AVA ((uint16_t)0x1000) /* The state of Init Config */ +#define FLASH_STATR_BOOT_STATUS ((uint16_t)0x2000) /* The source of Execute Program */ +#define FLASH_STATR_BOOT_MODE ((uint16_t)0x4000) /* The switch of user section or boot section*/ +#define FLASH_STATR_BOOT_LOCK ((uint16_t)0x8000) /* Lock boot area*/ + +/******************* Bit definition for FLASH_CTLR register *******************/ +#define FLASH_CTLR_PER ((uint32_t)0x00000002) /* Sector Erase 4K */ +#define FLASH_CTLR_MER ((uint32_t)0x00000004) /* Mass Erase */ +#define FLASH_CTLR_OPTER ((uint32_t)0x00000020) /* Option Byte Erase */ +#define FLASH_CTLR_STRT ((uint32_t)0x00000040) /* Start */ +#define FLASH_CTLR_LOCK ((uint32_t)0x00000080) /* Lock */ +#define FLASH_CTLR_OBWRE ((uint32_t)0x00000200) /* Option Bytes Write Enable */ +#define FLASH_CTLR_ERRIE ((uint32_t)0x00000400) /* Error Interrupt Enable */ +#define FLASH_CTLR_EOPIE ((uint32_t)0x00001000) /* End of operation interrupt enable */ +#define FLASH_CTLR_FWAKEIE ((uint32_t)0x00002000) /* Wake inter Enable */ +#define FLASH_CTLR_FLOCK ((uint32_t)0x00008000) /* Fast Lock */ +#define FLASH_CTLR_FTPG ((uint32_t)0x00010000) /* Fast Program */ +#define FLASH_CTLR_FTER ((uint32_t)0x00020000) /* Fast Erase */ +#define FLASH_CTLR_BUFLOAD ((uint32_t)0x00040000) /* BUF Load */ +#define FLASH_CTLR_BUFRST ((uint32_t)0x00080000) /* BUF Reset */ +#define FLASH_CTLR_BER32 ((uint32_t)0x00800000) /* Block Erase 32K */ + +/******************* Bit definition for FLASH_ADDR register *******************/ +#define FLASH_ADDR_FAR ((uint32_t)0xFFFFFFFF) /* Flash Address */ + +/****************** Bit definition for FLASH_OBR register *******************/ +#define FLASH_OBR_OPTERR ((uint16_t)0x0001) /* Option Byte Error */ +#define FLASH_OBR_RDPRT ((uint16_t)0x0002) /* Read protection */ + +#define FLASH_OBR_USER ((uint16_t)0x007C) /* User Option Bytes */ +#define FLASH_OBR_WDG_SW ((uint16_t)0x0004) /* WDG_SW */ +#define FLASH_OBR_nRST_STOP ((uint16_t)0x0008) /* nRST_STOP */ +#define FLASH_OBR_nRST_STDBY ((uint16_t)0x0010) /* nRST_STDBY */ +#define FLASH_OBR_CFGRSTT ((uint16_t)0x0060) /* Config Reset delay time */ + +#define FLASH_OBR_FIX_11 ((uint16_t)0x0300) /* fix 11 */ +#define FLASH_OBR_DATA0 ((uint32_t)0x0003FC00) /* Data byte0 */ +#define FLASH_OBR_DATA1 ((uint32_t)0x03FC0000) /* Data byte1 */ + +/****************** Bit definition for FLASH_WPR register ******************/ +#define FLASH_WPR_WRP ((uint32_t)0xFFFFFFFF) /* Write Protect */ + +/****************** Bit definition for FLASH_MODEKEYR register ******************/ +#define FLASH_MODEKEYR_MODEKEYR ((uint32_t)0xFFFFFFFF) /* Open fast program /erase */ +#define FLASH_MODEKEYR_MODEKEYR1 ((uint32_t)0x45670123) +#define FLASH_MODEKEYR_MODEKEYR2 ((uint32_t)0xCDEF89AB) + +/****************** Bit definition for BOOT_MODEKEYP register ******************/ +#define BOOT_MODEKEYP_MODEKEYR ((uint32_t)0xFFFFFFFF) /* Open Boot section */ +#define BOOT_MODEKEYP_MODEKEYR1 ((uint32_t)0x45670123) +#define BOOT_MODEKEYP_MODEKEYR2 ((uint32_t)0xCDEF89AB) + +/****************** Bit definition for FLASH_RDPR register *******************/ +#define FLASH_RDPR_RDPR ((uint32_t)0x000000FF) /* Read protection option byte */ +#define FLASH_RDPR_nRDPR ((uint32_t)0x0000FF00) /* Read protection complemented option byte */ + +/****************** Bit definition for FLASH_USER register ******************/ +#define FLASH_USER_USER ((uint32_t)0x00FF0000) /* User option byte */ +#define FLASH_USER_nUSER ((uint32_t)0xFF000000) /* User complemented option byte */ + +/****************** Bit definition for FLASH_Data0 register *****************/ +#define FLASH_Data0_Data0 ((uint32_t)0x000000FF) /* User data storage option byte */ +#define FLASH_Data0_nData0 ((uint32_t)0x0000FF00) /* User data storage complemented option byte */ + +/****************** Bit definition for FLASH_Data1 register *****************/ +#define FLASH_Data1_Data1 ((uint32_t)0x00FF0000) /* User data storage option byte */ +#define FLASH_Data1_nData1 ((uint32_t)0xFF000000) /* User data storage complemented option byte */ + +/****************** Bit definition for FLASH_WRPR0 register ******************/ +#define FLASH_WRPR0_WRPR0 ((uint32_t)0x000000FF) /* Flash memory write protection option bytes */ +#define FLASH_WRPR0_nWRPR0 ((uint32_t)0x0000FF00) /* Flash memory write protection complemented option bytes */ + +/****************** Bit definition for FLASH_WRPR1 register ******************/ +#define FLASH_WRPR1_WRPR1 ((uint32_t)0x00FF0000) /* Flash memory write protection option bytes */ +#define FLASH_WRPR1_nWRPR1 ((uint32_t)0xFF000000) /* Flash memory write protection complemented option bytes */ + +/****************** Bit definition for FLASH_WRPR2 register ******************/ +#define FLASH_WRPR2_WRPR2 ((uint32_t)0x000000FF) /* Flash memory write protection option bytes */ +#define FLASH_WRPR2_nWRPR2 ((uint32_t)0x0000FF00) /* Flash memory write protection complemented option bytes */ + +/****************** Bit definition for FLASH_WRPR3 register ******************/ +#define FLASH_WRPR3_WRPR3 ((uint32_t)0x00FF0000) /* Flash memory write protection option bytes */ +#define FLASH_WRPR3_nWRPR3 ((uint32_t)0xFF000000) /* Flash memory write protection complemented option bytes */ + +/******************************************************************************/ +/* General Purpose and Alternate Function I/O */ +/******************************************************************************/ + +/******************* Bit definition for GPIO_CFGLR register *******************/ +#define GPIO_CFGLR_MODE ((uint32_t)0x33333333) /* Port x mode bits */ + +#define GPIO_CFGLR_MODE0 ((uint32_t)0x00000003) /* MODE0[1:0] bits (Port x mode bits, pin 0) */ +#define GPIO_CFGLR_MODE0_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define GPIO_CFGLR_MODE0_1 ((uint32_t)0x00000002) /* Bit 1 */ + +#define GPIO_CFGLR_MODE1 ((uint32_t)0x00000030) /* MODE1[1:0] bits (Port x mode bits, pin 1) */ +#define GPIO_CFGLR_MODE1_0 ((uint32_t)0x00000010) /* Bit 0 */ +#define GPIO_CFGLR_MODE1_1 ((uint32_t)0x00000020) /* Bit 1 */ + +#define GPIO_CFGLR_MODE2 ((uint32_t)0x00000300) /* MODE2[1:0] bits (Port x mode bits, pin 2) */ +#define GPIO_CFGLR_MODE2_0 ((uint32_t)0x00000100) /* Bit 0 */ +#define GPIO_CFGLR_MODE2_1 ((uint32_t)0x00000200) /* Bit 1 */ + +#define GPIO_CFGLR_MODE3 ((uint32_t)0x00003000) /* MODE3[1:0] bits (Port x mode bits, pin 3) */ +#define GPIO_CFGLR_MODE3_0 ((uint32_t)0x00001000) /* Bit 0 */ +#define GPIO_CFGLR_MODE3_1 ((uint32_t)0x00002000) /* Bit 1 */ + +#define GPIO_CFGLR_MODE4 ((uint32_t)0x00030000) /* MODE4[1:0] bits (Port x mode bits, pin 4) */ +#define GPIO_CFGLR_MODE4_0 ((uint32_t)0x00010000) /* Bit 0 */ +#define GPIO_CFGLR_MODE4_1 ((uint32_t)0x00020000) /* Bit 1 */ + +#define GPIO_CFGLR_MODE5 ((uint32_t)0x00300000) /* MODE5[1:0] bits (Port x mode bits, pin 5) */ +#define GPIO_CFGLR_MODE5_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define GPIO_CFGLR_MODE5_1 ((uint32_t)0x00200000) /* Bit 1 */ + +#define GPIO_CFGLR_MODE6 ((uint32_t)0x03000000) /* MODE6[1:0] bits (Port x mode bits, pin 6) */ +#define GPIO_CFGLR_MODE6_0 ((uint32_t)0x01000000) /* Bit 0 */ +#define GPIO_CFGLR_MODE6_1 ((uint32_t)0x02000000) /* Bit 1 */ + +#define GPIO_CFGLR_MODE7 ((uint32_t)0x30000000) /* MODE7[1:0] bits (Port x mode bits, pin 7) */ +#define GPIO_CFGLR_MODE7_0 ((uint32_t)0x10000000) /* Bit 0 */ +#define GPIO_CFGLR_MODE7_1 ((uint32_t)0x20000000) /* Bit 1 */ + +#define GPIO_CFGLR_CNF ((uint32_t)0xCCCCCCCC) /* Port x configuration bits */ + +#define GPIO_CFGLR_CNF0 ((uint32_t)0x0000000C) /* CNF0[1:0] bits (Port x configuration bits, pin 0) */ +#define GPIO_CFGLR_CNF0_0 ((uint32_t)0x00000004) /* Bit 0 */ +#define GPIO_CFGLR_CNF0_1 ((uint32_t)0x00000008) /* Bit 1 */ + +#define GPIO_CFGLR_CNF1 ((uint32_t)0x000000C0) /* CNF1[1:0] bits (Port x configuration bits, pin 1) */ +#define GPIO_CFGLR_CNF1_0 ((uint32_t)0x00000040) /* Bit 0 */ +#define GPIO_CFGLR_CNF1_1 ((uint32_t)0x00000080) /* Bit 1 */ + +#define GPIO_CFGLR_CNF2 ((uint32_t)0x00000C00) /* CNF2[1:0] bits (Port x configuration bits, pin 2) */ +#define GPIO_CFGLR_CNF2_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define GPIO_CFGLR_CNF2_1 ((uint32_t)0x00000800) /* Bit 1 */ + +#define GPIO_CFGLR_CNF3 ((uint32_t)0x0000C000) /* CNF3[1:0] bits (Port x configuration bits, pin 3) */ +#define GPIO_CFGLR_CNF3_0 ((uint32_t)0x00004000) /* Bit 0 */ +#define GPIO_CFGLR_CNF3_1 ((uint32_t)0x00008000) /* Bit 1 */ + +#define GPIO_CFGLR_CNF4 ((uint32_t)0x000C0000) /* CNF4[1:0] bits (Port x configuration bits, pin 4) */ +#define GPIO_CFGLR_CNF4_0 ((uint32_t)0x00040000) /* Bit 0 */ +#define GPIO_CFGLR_CNF4_1 ((uint32_t)0x00080000) /* Bit 1 */ + +#define GPIO_CFGLR_CNF5 ((uint32_t)0x00C00000) /* CNF5[1:0] bits (Port x configuration bits, pin 5) */ +#define GPIO_CFGLR_CNF5_0 ((uint32_t)0x00400000) /* Bit 0 */ +#define GPIO_CFGLR_CNF5_1 ((uint32_t)0x00800000) /* Bit 1 */ + +#define GPIO_CFGLR_CNF6 ((uint32_t)0x0C000000) /* CNF6[1:0] bits (Port x configuration bits, pin 6) */ +#define GPIO_CFGLR_CNF6_0 ((uint32_t)0x04000000) /* Bit 0 */ +#define GPIO_CFGLR_CNF6_1 ((uint32_t)0x08000000) /* Bit 1 */ + +#define GPIO_CFGLR_CNF7 ((uint32_t)0xC0000000) /* CNF7[1:0] bits (Port x configuration bits, pin 7) */ +#define GPIO_CFGLR_CNF7_0 ((uint32_t)0x40000000) /* Bit 0 */ +#define GPIO_CFGLR_CNF7_1 ((uint32_t)0x80000000) /* Bit 1 */ + +/******************* Bit definition for GPIO_CFGHR register *******************/ +#define GPIO_CFGHR_MODE ((uint32_t)0x33333333) /* Port x mode bits */ + +#define GPIO_CFGHR_MODE8 ((uint32_t)0x00000003) /* MODE8[1:0] bits (Port x mode bits, pin 8) */ +#define GPIO_CFGHR_MODE8_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define GPIO_CFGHR_MODE8_1 ((uint32_t)0x00000002) /* Bit 1 */ + +#define GPIO_CFGHR_MODE9 ((uint32_t)0x00000030) /* MODE9[1:0] bits (Port x mode bits, pin 9) */ +#define GPIO_CFGHR_MODE9_0 ((uint32_t)0x00000010) /* Bit 0 */ +#define GPIO_CFGHR_MODE9_1 ((uint32_t)0x00000020) /* Bit 1 */ + +#define GPIO_CFGHR_MODE10 ((uint32_t)0x00000300) /* MODE10[1:0] bits (Port x mode bits, pin 10) */ +#define GPIO_CFGHR_MODE10_0 ((uint32_t)0x00000100) /* Bit 0 */ +#define GPIO_CFGHR_MODE10_1 ((uint32_t)0x00000200) /* Bit 1 */ + +#define GPIO_CFGHR_MODE11 ((uint32_t)0x00003000) /* MODE11[1:0] bits (Port x mode bits, pin 11) */ +#define GPIO_CFGHR_MODE11_0 ((uint32_t)0x00001000) /* Bit 0 */ +#define GPIO_CFGHR_MODE11_1 ((uint32_t)0x00002000) /* Bit 1 */ + +#define GPIO_CFGHR_MODE12 ((uint32_t)0x00030000) /* MODE12[1:0] bits (Port x mode bits, pin 12) */ +#define GPIO_CFGHR_MODE12_0 ((uint32_t)0x00010000) /* Bit 0 */ +#define GPIO_CFGHR_MODE12_1 ((uint32_t)0x00020000) /* Bit 1 */ + +#define GPIO_CFGHR_MODE13 ((uint32_t)0x00300000) /* MODE13[1:0] bits (Port x mode bits, pin 13) */ +#define GPIO_CFGHR_MODE13_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define GPIO_CFGHR_MODE13_1 ((uint32_t)0x00200000) /* Bit 1 */ + +#define GPIO_CFGHR_MODE14 ((uint32_t)0x03000000) /* MODE14[1:0] bits (Port x mode bits, pin 14) */ +#define GPIO_CFGHR_MODE14_0 ((uint32_t)0x01000000) /* Bit 0 */ +#define GPIO_CFGHR_MODE14_1 ((uint32_t)0x02000000) /* Bit 1 */ + +#define GPIO_CFGHR_MODE15 ((uint32_t)0x30000000) /* MODE15[1:0] bits (Port x mode bits, pin 15) */ +#define GPIO_CFGHR_MODE15_0 ((uint32_t)0x10000000) /* Bit 0 */ +#define GPIO_CFGHR_MODE15_1 ((uint32_t)0x20000000) /* Bit 1 */ + +#define GPIO_CFGHR_CNF ((uint32_t)0xCCCCCCCC) /* Port x configuration bits */ + +#define GPIO_CFGHR_CNF8 ((uint32_t)0x0000000C) /* CNF8[1:0] bits (Port x configuration bits, pin 8) */ +#define GPIO_CFGHR_CNF8_0 ((uint32_t)0x00000004) /* Bit 0 */ +#define GPIO_CFGHR_CNF8_1 ((uint32_t)0x00000008) /* Bit 1 */ + +#define GPIO_CFGHR_CNF9 ((uint32_t)0x000000C0) /* CNF9[1:0] bits (Port x configuration bits, pin 9) */ +#define GPIO_CFGHR_CNF9_0 ((uint32_t)0x00000040) /* Bit 0 */ +#define GPIO_CFGHR_CNF9_1 ((uint32_t)0x00000080) /* Bit 1 */ + +#define GPIO_CFGHR_CNF10 ((uint32_t)0x00000C00) /* CNF10[1:0] bits (Port x configuration bits, pin 10) */ +#define GPIO_CFGHR_CNF10_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define GPIO_CFGHR_CNF10_1 ((uint32_t)0x00000800) /* Bit 1 */ + +#define GPIO_CFGHR_CNF11 ((uint32_t)0x0000C000) /* CNF11[1:0] bits (Port x configuration bits, pin 11) */ +#define GPIO_CFGHR_CNF11_0 ((uint32_t)0x00004000) /* Bit 0 */ +#define GPIO_CFGHR_CNF11_1 ((uint32_t)0x00008000) /* Bit 1 */ + +#define GPIO_CFGHR_CNF12 ((uint32_t)0x000C0000) /* CNF12[1:0] bits (Port x configuration bits, pin 12) */ +#define GPIO_CFGHR_CNF12_0 ((uint32_t)0x00040000) /* Bit 0 */ +#define GPIO_CFGHR_CNF12_1 ((uint32_t)0x00080000) /* Bit 1 */ + +#define GPIO_CFGHR_CNF13 ((uint32_t)0x00C00000) /* CNF13[1:0] bits (Port x configuration bits, pin 13) */ +#define GPIO_CFGHR_CNF13_0 ((uint32_t)0x00400000) /* Bit 0 */ +#define GPIO_CFGHR_CNF13_1 ((uint32_t)0x00800000) /* Bit 1 */ + +#define GPIO_CFGHR_CNF14 ((uint32_t)0x0C000000) /* CNF14[1:0] bits (Port x configuration bits, pin 14) */ +#define GPIO_CFGHR_CNF14_0 ((uint32_t)0x04000000) /* Bit 0 */ +#define GPIO_CFGHR_CNF14_1 ((uint32_t)0x08000000) /* Bit 1 */ + +#define GPIO_CFGHR_CNF15 ((uint32_t)0xC0000000) /* CNF15[1:0] bits (Port x configuration bits, pin 15) */ +#define GPIO_CFGHR_CNF15_0 ((uint32_t)0x40000000) /* Bit 0 */ +#define GPIO_CFGHR_CNF15_1 ((uint32_t)0x80000000) /* Bit 1 */ + +/******************* Bit definition for GPIO_INDR register *******************/ +#define GPIO_INDR_IDR0 ((uint16_t)0x0001) /* Port input data, bit 0 */ +#define GPIO_INDR_IDR1 ((uint16_t)0x0002) /* Port input data, bit 1 */ +#define GPIO_INDR_IDR2 ((uint16_t)0x0004) /* Port input data, bit 2 */ +#define GPIO_INDR_IDR3 ((uint16_t)0x0008) /* Port input data, bit 3 */ +#define GPIO_INDR_IDR4 ((uint16_t)0x0010) /* Port input data, bit 4 */ +#define GPIO_INDR_IDR5 ((uint16_t)0x0020) /* Port input data, bit 5 */ +#define GPIO_INDR_IDR6 ((uint16_t)0x0040) /* Port input data, bit 6 */ +#define GPIO_INDR_IDR7 ((uint16_t)0x0080) /* Port input data, bit 7 */ +#define GPIO_INDR_IDR8 ((uint16_t)0x0100) /* Port input data, bit 8 */ +#define GPIO_INDR_IDR9 ((uint16_t)0x0200) /* Port input data, bit 9 */ +#define GPIO_INDR_IDR10 ((uint16_t)0x0400) /* Port input data, bit 10 */ +#define GPIO_INDR_IDR11 ((uint16_t)0x0800) /* Port input data, bit 11 */ +#define GPIO_INDR_IDR12 ((uint16_t)0x1000) /* Port input data, bit 12 */ +#define GPIO_INDR_IDR13 ((uint16_t)0x2000) /* Port input data, bit 13 */ +#define GPIO_INDR_IDR14 ((uint16_t)0x4000) /* Port input data, bit 14 */ +#define GPIO_INDR_IDR15 ((uint16_t)0x8000) /* Port input data, bit 15 */ +#define GPIO_INDR_IDR16 ((uint32_t)0x10000) /* Port input data, bit 16 */ +#define GPIO_INDR_IDR17 ((uint32_t)0x20000) /* Port input data, bit 17 */ +#define GPIO_INDR_IDR18 ((uint32_t)0x40000) /* Port input data, bit 18 */ +#define GPIO_INDR_IDR19 ((uint32_t)0x80000) /* Port input data, bit 19 */ +#define GPIO_INDR_IDR20 ((uint32_t)0x100000) /* Port input data, bit 20 */ +#define GPIO_INDR_IDR21 ((uint32_t)0x200000) /* Port input data, bit 21 */ +#define GPIO_INDR_IDR22 ((uint32_t)0x400000) /* Port input data, bit 22 */ +#define GPIO_INDR_IDR23 ((uint32_t)0x800000) /* Port input data, bit 23 */ + +/******************* Bit definition for GPIO_OUTDR register *******************/ +#define GPIO_OUTDR_ODR0 ((uint16_t)0x0001) /* Port output data, bit 0 */ +#define GPIO_OUTDR_ODR1 ((uint16_t)0x0002) /* Port output data, bit 1 */ +#define GPIO_OUTDR_ODR2 ((uint16_t)0x0004) /* Port output data, bit 2 */ +#define GPIO_OUTDR_ODR3 ((uint16_t)0x0008) /* Port output data, bit 3 */ +#define GPIO_OUTDR_ODR4 ((uint16_t)0x0010) /* Port output data, bit 4 */ +#define GPIO_OUTDR_ODR5 ((uint16_t)0x0020) /* Port output data, bit 5 */ +#define GPIO_OUTDR_ODR6 ((uint16_t)0x0040) /* Port output data, bit 6 */ +#define GPIO_OUTDR_ODR7 ((uint16_t)0x0080) /* Port output data, bit 7 */ +#define GPIO_OUTDR_ODR8 ((uint16_t)0x0100) /* Port output data, bit 8 */ +#define GPIO_OUTDR_ODR9 ((uint16_t)0x0200) /* Port output data, bit 9 */ +#define GPIO_OUTDR_ODR10 ((uint16_t)0x0400) /* Port output data, bit 10 */ +#define GPIO_OUTDR_ODR11 ((uint16_t)0x0800) /* Port output data, bit 11 */ +#define GPIO_OUTDR_ODR12 ((uint16_t)0x1000) /* Port output data, bit 12 */ +#define GPIO_OUTDR_ODR13 ((uint16_t)0x2000) /* Port output data, bit 13 */ +#define GPIO_OUTDR_ODR14 ((uint16_t)0x4000) /* Port output data, bit 14 */ +#define GPIO_OUTDR_ODR15 ((uint16_t)0x8000) /* Port output data, bit 15 */ +#define GPIO_OUTDR_ODR16 ((uint32_t)0x10000) /* Port output data, bit 16 */ +#define GPIO_OUTDR_ODR17 ((uint32_t)0x20000) /* Port output data, bit 17 */ +#define GPIO_OUTDR_ODR18 ((uint32_t)0x40000) /* Port output data, bit 18 */ +#define GPIO_OUTDR_ODR19 ((uint32_t)0x80000) /* Port output data, bit 19 */ +#define GPIO_OUTDR_ODR20 ((uint32_t)0x100000) /* Port output data, bit 20 */ +#define GPIO_OUTDR_ODR21 ((uint32_t)0x200000) /* Port output data, bit 21 */ +#define GPIO_OUTDR_ODR22 ((uint32_t)0x400000) /* Port output data, bit 22 */ +#define GPIO_OUTDR_ODR23 ((uint32_t)0x800000) /* Port output data, bit 23 */ + +/****************** Bit definition for GPIO_BSHR register *******************/ +#define GPIO_BSHR_BS0 ((uint32_t)0x00000001) /* Port x Set bit 0 */ +#define GPIO_BSHR_BS1 ((uint32_t)0x00000002) /* Port x Set bit 1 */ +#define GPIO_BSHR_BS2 ((uint32_t)0x00000004) /* Port x Set bit 2 */ +#define GPIO_BSHR_BS3 ((uint32_t)0x00000008) /* Port x Set bit 3 */ +#define GPIO_BSHR_BS4 ((uint32_t)0x00000010) /* Port x Set bit 4 */ +#define GPIO_BSHR_BS5 ((uint32_t)0x00000020) /* Port x Set bit 5 */ +#define GPIO_BSHR_BS6 ((uint32_t)0x00000040) /* Port x Set bit 6 */ +#define GPIO_BSHR_BS7 ((uint32_t)0x00000080) /* Port x Set bit 7 */ +#define GPIO_BSHR_BS8 ((uint32_t)0x00000100) /* Port x Set bit 8 */ +#define GPIO_BSHR_BS9 ((uint32_t)0x00000200) /* Port x Set bit 9 */ +#define GPIO_BSHR_BS10 ((uint32_t)0x00000400) /* Port x Set bit 10 */ +#define GPIO_BSHR_BS11 ((uint32_t)0x00000800) /* Port x Set bit 11 */ +#define GPIO_BSHR_BS12 ((uint32_t)0x00001000) /* Port x Set bit 12 */ +#define GPIO_BSHR_BS13 ((uint32_t)0x00002000) /* Port x Set bit 13 */ +#define GPIO_BSHR_BS14 ((uint32_t)0x00004000) /* Port x Set bit 14 */ +#define GPIO_BSHR_BS15 ((uint32_t)0x00008000) /* Port x Set bit 15 */ + +#define GPIO_BSHR_BR0 ((uint32_t)0x00010000) /* Port x Reset bit 0 */ +#define GPIO_BSHR_BR1 ((uint32_t)0x00020000) /* Port x Reset bit 1 */ +#define GPIO_BSHR_BR2 ((uint32_t)0x00040000) /* Port x Reset bit 2 */ +#define GPIO_BSHR_BR3 ((uint32_t)0x00080000) /* Port x Reset bit 3 */ +#define GPIO_BSHR_BR4 ((uint32_t)0x00100000) /* Port x Reset bit 4 */ +#define GPIO_BSHR_BR5 ((uint32_t)0x00200000) /* Port x Reset bit 5 */ +#define GPIO_BSHR_BR6 ((uint32_t)0x00400000) /* Port x Reset bit 6 */ +#define GPIO_BSHR_BR7 ((uint32_t)0x00800000) /* Port x Reset bit 7 */ +#define GPIO_BSHR_BR8 ((uint32_t)0x01000000) /* Port x Reset bit 8 */ +#define GPIO_BSHR_BR9 ((uint32_t)0x02000000) /* Port x Reset bit 9 */ +#define GPIO_BSHR_BR10 ((uint32_t)0x04000000) /* Port x Reset bit 10 */ +#define GPIO_BSHR_BR11 ((uint32_t)0x08000000) /* Port x Reset bit 11 */ +#define GPIO_BSHR_BR12 ((uint32_t)0x10000000) /* Port x Reset bit 12 */ +#define GPIO_BSHR_BR13 ((uint32_t)0x20000000) /* Port x Reset bit 13 */ +#define GPIO_BSHR_BR14 ((uint32_t)0x40000000) /* Port x Reset bit 14 */ +#define GPIO_BSHR_BR15 ((uint32_t)0x80000000) /* Port x Reset bit 15 */ + +/******************* Bit definition for GPIO_BCR register *******************/ +#define GPIO_BCR_BR0 ((uint16_t)0x0001) /* Port x Reset bit 0 */ +#define GPIO_BCR_BR1 ((uint16_t)0x0002) /* Port x Reset bit 1 */ +#define GPIO_BCR_BR2 ((uint16_t)0x0004) /* Port x Reset bit 2 */ +#define GPIO_BCR_BR3 ((uint16_t)0x0008) /* Port x Reset bit 3 */ +#define GPIO_BCR_BR4 ((uint16_t)0x0010) /* Port x Reset bit 4 */ +#define GPIO_BCR_BR5 ((uint16_t)0x0020) /* Port x Reset bit 5 */ +#define GPIO_BCR_BR6 ((uint16_t)0x0040) /* Port x Reset bit 6 */ +#define GPIO_BCR_BR7 ((uint16_t)0x0080) /* Port x Reset bit 7 */ +#define GPIO_BCR_BR8 ((uint16_t)0x0100) /* Port x Reset bit 8 */ +#define GPIO_BCR_BR9 ((uint16_t)0x0200) /* Port x Reset bit 9 */ +#define GPIO_BCR_BR10 ((uint16_t)0x0400) /* Port x Reset bit 10 */ +#define GPIO_BCR_BR11 ((uint16_t)0x0800) /* Port x Reset bit 11 */ +#define GPIO_BCR_BR12 ((uint16_t)0x1000) /* Port x Reset bit 12 */ +#define GPIO_BCR_BR13 ((uint16_t)0x2000) /* Port x Reset bit 13 */ +#define GPIO_BCR_BR14 ((uint16_t)0x4000) /* Port x Reset bit 14 */ +#define GPIO_BCR_BR15 ((uint16_t)0x8000) /* Port x Reset bit 15 */ +#define GPIO_BCR_BR16 ((uint32_t)0x10000) /* Port x Reset bit 16 */ +#define GPIO_BCR_BR17 ((uint32_t)0x20000) /* Port x Reset bit 17 */ +#define GPIO_BCR_BR18 ((uint32_t)0x40000) /* Port x Reset bit 18 */ +#define GPIO_BCR_BR19 ((uint32_t)0x80000) /* Port x Reset bit 19 */ +#define GPIO_BCR_BR20 ((uint32_t)0x100000) /* Port x Reset bit 20 */ +#define GPIO_BCR_BR21 ((uint32_t)0x200000) /* Port x Reset bit 21 */ +#define GPIO_BCR_BR22 ((uint32_t)0x400000) /* Port x Reset bit 22 */ +#define GPIO_BCR_BR23 ((uint32_t)0x800000) /* Port x Reset bit 23 */ + + +/****************** Bit definition for GPIO_LCKR register *******************/ +#define GPIO_LCK0 ((uint32_t)0x00000001) /* Port x Lock bit 0 */ +#define GPIO_LCK1 ((uint32_t)0x00000002) /* Port x Lock bit 1 */ +#define GPIO_LCK2 ((uint32_t)0x00000004) /* Port x Lock bit 2 */ +#define GPIO_LCK3 ((uint32_t)0x00000008) /* Port x Lock bit 3 */ +#define GPIO_LCK4 ((uint32_t)0x00000010) /* Port x Lock bit 4 */ +#define GPIO_LCK5 ((uint32_t)0x00000020) /* Port x Lock bit 5 */ +#define GPIO_LCK6 ((uint32_t)0x00000040) /* Port x Lock bit 6 */ +#define GPIO_LCK7 ((uint32_t)0x00000080) /* Port x Lock bit 7 */ +#define GPIO_LCK8 ((uint32_t)0x00000100) /* Port x Lock bit 8 */ +#define GPIO_LCK9 ((uint32_t)0x00000200) /* Port x Lock bit 9 */ +#define GPIO_LCK10 ((uint32_t)0x00000400) /* Port x Lock bit 10 */ +#define GPIO_LCK11 ((uint32_t)0x00000800) /* Port x Lock bit 11 */ +#define GPIO_LCK12 ((uint32_t)0x00001000) /* Port x Lock bit 12 */ +#define GPIO_LCK13 ((uint32_t)0x00002000) /* Port x Lock bit 13 */ +#define GPIO_LCK14 ((uint32_t)0x00004000) /* Port x Lock bit 14 */ +#define GPIO_LCK15 ((uint32_t)0x00008000) /* Port x Lock bit 15 */ +#define GPIO_LCK16 ((uint32_t)0x00010000) /* Port x Lock bit 16 */ +#define GPIO_LCK17 ((uint32_t)0x00020000) /* Port x Lock bit 17 */ +#define GPIO_LCK18 ((uint32_t)0x00040000) /* Port x Lock bit 18 */ +#define GPIO_LCK19 ((uint32_t)0x00080000) /* Port x Lock bit 19 */ +#define GPIO_LCK20 ((uint32_t)0x00100000) /* Port x Lock bit 20 */ +#define GPIO_LCK21 ((uint32_t)0x00200000) /* Port x Lock bit 21 */ +#define GPIO_LCK22 ((uint32_t)0x00400000) /* Port x Lock bit 22 */ +#define GPIO_LCK23 ((uint32_t)0x00800000) /* Port x Lock bit 23 */ + +#define GPIO_LCKK ((uint32_t)0x01000000) /* Lock key */ + +/******************* Bit definition for GPIO_CFGXR register *******************/ +#define GPIO_CFGXR_MODE ((uint32_t)0x33333333) /* Port x mode bits */ + +#define GPIO_CFGXR_MODE16 ((uint32_t)0x00000003) /* MODE16[1:0] bits (Port x mode bits, pin 0) */ +#define GPIO_CFGXR_MODE16_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define GPIO_CFGXR_MODE16_1 ((uint32_t)0x00000002) /* Bit 1 */ + +#define GPIO_CFGXR_MODE17 ((uint32_t)0x00000030) /* MODE17[1:0] bits (Port x mode bits, pin 1) */ +#define GPIO_CFGXR_MODE17_0 ((uint32_t)0x00000010) /* Bit 0 */ +#define GPIO_CFGXR_MODE17_1 ((uint32_t)0x00000020) /* Bit 1 */ + +#define GPIO_CFGXR_MODE18 ((uint32_t)0x00000300) /* MODE18[1:0] bits (Port x mode bits, pin 2) */ +#define GPIO_CFGXR_MODE18_0 ((uint32_t)0x00000100) /* Bit 0 */ +#define GPIO_CFGXR_MODE18_1 ((uint32_t)0x00000200) /* Bit 1 */ + +#define GPIO_CFGXR_MODE19 ((uint32_t)0x00003000) /* MODE19[1:0] bits (Port x mode bits, pin 3) */ +#define GPIO_CFGXR_MODE19_0 ((uint32_t)0x00001000) /* Bit 0 */ +#define GPIO_CFGXR_MODE19_1 ((uint32_t)0x00002000) /* Bit 1 */ + +#define GPIO_CFGXR_MODE20 ((uint32_t)0x00030000) /* MODE20[1:0] bits (Port x mode bits, pin 4) */ +#define GPIO_CFGXR_MODE20_0 ((uint32_t)0x00010000) /* Bit 0 */ +#define GPIO_CFGXR_MODE20_1 ((uint32_t)0x00020000) /* Bit 1 */ + +#define GPIO_CFGXR_MODE21 ((uint32_t)0x00300000) /* MODE21[1:0] bits (Port x mode bits, pin 5) */ +#define GPIO_CFGXR_MODE21_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define GPIO_CFGXR_MODE21_1 ((uint32_t)0x00200000) /* Bit 1 */ + +#define GPIO_CFGXR_MODE22 ((uint32_t)0x03000000) /* MODE22[1:0] bits (Port x mode bits, pin 6) */ +#define GPIO_CFGXR_MODE22_0 ((uint32_t)0x01000000) /* Bit 0 */ +#define GPIO_CFGXR_MODE22_1 ((uint32_t)0x02000000) /* Bit 1 */ + +#define GPIO_CFGXR_MODE23 ((uint32_t)0x30000000) /* MODE23[1:0] bits (Port x mode bits, pin 7) */ +#define GPIO_CFGXR_MODE23_0 ((uint32_t)0x10000000) /* Bit 0 */ +#define GPIO_CFGXR_MODE23_1 ((uint32_t)0x20000000) /* Bit 1 */ + +#define GPIO_CFGXR_CNF ((uint32_t)0xCCCCCCCC) /* Port x configuration bits */ + +#define GPIO_CFGXR_CNF16 ((uint32_t)0x0000000C) /* CNF16[1:0] bits (Port x configuration bits, pin 0) */ +#define GPIO_CFGXR_CNF16_0 ((uint32_t)0x00000004) /* Bit 0 */ +#define GPIO_CFGXR_CNF16_1 ((uint32_t)0x00000008) /* Bit 1 */ + +#define GPIO_CFGXR_CNF17 ((uint32_t)0x000000C0) /* CNF17[1:0] bits (Port x configuration bits, pin 1) */ +#define GPIO_CFGXR_CNF17_0 ((uint32_t)0x00000040) /* Bit 0 */ +#define GPIO_CFGXR_CNF17_1 ((uint32_t)0x00000080) /* Bit 1 */ + +#define GPIO_CFGXR_CNF18 ((uint32_t)0x00000C00) /* CNF18[1:0] bits (Port x configuration bits, pin 2) */ +#define GPIO_CFGXR_CNF18_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define GPIO_CFGXR_CNF18_1 ((uint32_t)0x00000800) /* Bit 1 */ + +#define GPIO_CFGXR_CNF19 ((uint32_t)0x0000C000) /* CNF19[1:0] bits (Port x configuration bits, pin 3) */ +#define GPIO_CFGXR_CNF19_0 ((uint32_t)0x00004000) /* Bit 0 */ +#define GPIO_CFGXR_CNF19_1 ((uint32_t)0x00008000) /* Bit 1 */ + +#define GPIO_CFGXR_CNF20 ((uint32_t)0x000C0000) /* CNF20[1:0] bits (Port x configuration bits, pin 4) */ +#define GPIO_CFGXR_CNF20_0 ((uint32_t)0x00040000) /* Bit 0 */ +#define GPIO_CFGXR_CNF20_1 ((uint32_t)0x00080000) /* Bit 1 */ + +#define GPIO_CFGXR_CNF21 ((uint32_t)0x00C00000) /* CNF21[1:0] bits (Port x configuration bits, pin 5) */ +#define GPIO_CFGXR_CNF21_0 ((uint32_t)0x00400000) /* Bit 0 */ +#define GPIO_CFGXR_CNF21_1 ((uint32_t)0x00800000) /* Bit 1 */ + +#define GPIO_CFGXR_CNF22 ((uint32_t)0x0C000000) /* CNF22[1:0] bits (Port x configuration bits, pin 6) */ +#define GPIO_CFGXR_CNF22_0 ((uint32_t)0x04000000) /* Bit 0 */ +#define GPIO_CFGXR_CNF22_1 ((uint32_t)0x08000000) /* Bit 1 */ + +#define GPIO_CFGXR_CNF23 ((uint32_t)0xC0000000) /* CNF23[1:0] bits (Port x configuration bits, pin 7) */ +#define GPIO_CFGXR_CNF23_0 ((uint32_t)0x40000000) /* Bit 0 */ +#define GPIO_CFGXR_CNF23_1 ((uint32_t)0x80000000) /* Bit 1 */ + +/****************** Bit definition for GPIO_BSXR register *******************/ +#define GPIO_BSXR_BS16 ((uint32_t)0x00000001) /* Port x Set bit 0 */ +#define GPIO_BSXR_BS17 ((uint32_t)0x00000002) /* Port x Set bit 1 */ +#define GPIO_BSXR_BS18 ((uint32_t)0x00000004) /* Port x Set bit 2 */ +#define GPIO_BSXR_BS19 ((uint32_t)0x00000008) /* Port x Set bit 3 */ +#define GPIO_BSXR_BS20 ((uint32_t)0x00000010) /* Port x Set bit 4 */ +#define GPIO_BSXR_BS21 ((uint32_t)0x00000020) /* Port x Set bit 5 */ +#define GPIO_BSXR_BS22 ((uint32_t)0x00000040) /* Port x Set bit 6 */ +#define GPIO_BSXR_BS23 ((uint32_t)0x00000080) /* Port x Set bit 7 */ + +#define GPIO_BSXR_BR16 ((uint32_t)0x00010000) /* Port x Reset bit 0 */ +#define GPIO_BSXR_BR17 ((uint32_t)0x00020000) /* Port x Reset bit 1 */ +#define GPIO_BSXR_BR18 ((uint32_t)0x00040000) /* Port x Reset bit 2 */ +#define GPIO_BSXR_BR19 ((uint32_t)0x00080000) /* Port x Reset bit 3 */ +#define GPIO_BSXR_BR20 ((uint32_t)0x00100000) /* Port x Reset bit 4 */ +#define GPIO_BSXR_BR21 ((uint32_t)0x00200000) /* Port x Reset bit 5 */ +#define GPIO_BSXR_BR22 ((uint32_t)0x00400000) /* Port x Reset bit 6 */ +#define GPIO_BSXR_BR23 ((uint32_t)0x00800000) /* Port x Reset bit 7 */ + +/****************** Bit definition for AFIO_PCFR1register *******************/ +#define AFIO_PCFR1_SPI1_REMAP ((uint32_t)0x00000003) /* SPI1_REMAP[1:0] bits (SPI1 remapping) */ +#define AFIO_PCFR1_SPI1_REMAP_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define AFIO_PCFR1_SPI1_REMAP_1 ((uint32_t)0x00000002) /* Bit 1 */ + +#define AFIO_PCFR1_I2C1_REMAP ((uint32_t)0x0000001C) /* I2C1_REMAP[4:2] bits (I2C1 remapping) */ +#define AFIO_PCFR1_I2C1_REMAP_0 ((uint32_t)0x00000004) /* Bit 0 */ +#define AFIO_PCFR1_I2C1_REMAP_1 ((uint32_t)0x00000008) /* Bit 1 */ +#define AFIO_PCFR1_I2C1_REMAP_2 ((uint32_t)0x00000010) /* Bit 2 */ + +#define AFIO_PCFR1_USART1_REMAP ((uint32_t)0x00000060) /* USART1_REMAP[6:5] bits (USART1 remapping) */ +#define AFIO_PCFR1_USART1_REMAP_0 ((uint32_t)0x00000020) /* Bit 0 */ +#define AFIO_PCFR1_USART1_REMAP_1 ((uint32_t)0x00000040) /* Bit 1 */ + +#define AFIO_PCFR1_USART2_REMAP ((uint32_t)0x00000380) /* USART2_REMAP[9:7] bits (USART2 remapping) */ +#define AFIO_PCFR1_USART2_REMAP_0 ((uint32_t)0x00000080) /* Bit 0 */ +#define AFIO_PCFR1_USART2_REMAP_1 ((uint32_t)0x00000100) /* Bit 1 */ +#define AFIO_PCFR1_USART2_REMAP_2 ((uint32_t)0x00000200) /* Bit 2 */ + +#define AFIO_PCFR1_USART3_REMAP ((uint32_t)0x00000C00) /* USART3_REMAP[11:10] bits (USART3 remapping) */ +#define AFIO_PCFR1_USART3_REMAP_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define AFIO_PCFR1_USART3_REMAP_1 ((uint32_t)0x00000800) /* Bit 1 */ + +#define AFIO_PCFR1_USART4_REMAP ((uint32_t)0x00007000) /* USART4_REMAP[14:12] bits (USART4 remapping) */ +#define AFIO_PCFR1_USART4_REMAP_0 ((uint32_t)0x00001000) /* Bit 0 */ +#define AFIO_PCFR1_USART4_REMAP_1 ((uint32_t)0x00002000) /* Bit 1 */ +#define AFIO_PCFR1_USART4_REMAP_2 ((uint32_t)0x00004000) /* Bit 2 */ + +#define AFIO_PCFR1_TIM1_REMAP ((uint32_t)0x00038000) /* TIM1_REMAP[17:15] bits (TIM1 remapping) */ +#define AFIO_PCFR1_TIM1_REMAP_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define AFIO_PCFR1_TIM1_REMAP_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define AFIO_PCFR1_TIM1_REMAP_2 ((uint32_t)0x00020000) /* Bit 2 */ + +#define AFIO_PCFR1_TIM2_REMAP ((uint32_t)0x001C0000) /* TIM2_REMAP[20:18] bits (TIM2 remapping) */ +#define AFIO_PCFR1_TIM2_REMAP_0 ((uint32_t)0x00040000) /* Bit 0 */ +#define AFIO_PCFR1_TIM2_REMAP_1 ((uint32_t)0x00080000) /* Bit 1 */ +#define AFIO_PCFR1_TIM2_REMAP_2 ((uint32_t)0x00100000) /* Bit 2 */ + +#define AFIO_PCFR1_TIM3_REMAP ((uint32_t)0x00600000) /* TIM3_REMAP[22:21] bits (TIM3 remapping) */ +#define AFIO_PCFR1_TIM3_REMAP_0 ((uint32_t)0x00200000) /* Bit 0 */ +#define AFIO_PCFR1_TIM3_REMAP_1 ((uint32_t)0x00400000) /* Bit 1 */ + +#define AFIO_PCFR1_PIOC_REMAP ((uint32_t)0x00800000) /* PIOC[23] bits (PIOC remapping) */ + +#define AFIO_PCFR1_SWJ_CFG ((uint32_t)0x07000000) /* SWJ_CFG[2:0] bits (Serial Wire JTAG configuration) */ +#define AFIO_PCFR1_SWJ_CFG_0 ((uint32_t)0x01000000) /* Bit 0 */ +#define AFIO_PCFR1_SWJ_CFG_1 ((uint32_t)0x02000000) /* Bit 1 */ +#define AFIO_PCFR1_SWJ_CFG_2 ((uint32_t)0x04000000) /* Bit 2 */ + +/***************** Bit definition for AFIO_EXTICR1 register *****************/ +#define AFIO_EXTICR1_EXTI0 ((uint32_t)0x00000003) /* EXTI 0 configuration */ +#define AFIO_EXTICR1_EXTI1 ((uint32_t)0x0000000C) /* EXTI 1 configuration */ +#define AFIO_EXTICR1_EXTI2 ((uint32_t)0x00000030) /* EXTI 2 configuration */ +#define AFIO_EXTICR1_EXTI3 ((uint32_t)0x000000C0) /* EXTI 3 configuration */ +#define AFIO_EXTICR1_EXTI4 ((uint32_t)0x00000300) /* EXTI 4 configuration */ +#define AFIO_EXTICR1_EXTI5 ((uint32_t)0x00000C00) /* EXTI 5 configuration */ +#define AFIO_EXTICR1_EXTI6 ((uint32_t)0x00003000) /* EXTI 6 configuration */ +#define AFIO_EXTICR1_EXTI7 ((uint32_t)0x0000C000) /* EXTI 7 configuration */ +#define AFIO_EXTICR1_EXTI8 ((uint32_t)0x00030000) /* EXTI 8 configuration */ +#define AFIO_EXTICR1_EXTI9 ((uint32_t)0x000C0000) /* EXTI 9 configuration */ +#define AFIO_EXTICR1_EXTI10 ((uint32_t)0x00300000) /* EXTI 10 configuration */ +#define AFIO_EXTICR1_EXTI11 ((uint32_t)0x00C00000) /* EXTI 11 configuration */ +#define AFIO_EXTICR1_EXTI12 ((uint32_t)0x03000000) /* EXTI 12 configuration */ +#define AFIO_EXTICR1_EXTI13 ((uint32_t)0x0C000000) /* EXTI 13 configuration */ +#define AFIO_EXTICR1_EXTI14 ((uint32_t)0x30000000) /* EXTI 14 configuration */ +#define AFIO_EXTICR1_EXTI15 ((uint32_t)0xC0000000) /* EXTI 15 configuration */ + +#define AFIO_EXTICR1_EXTI0_PA ((uint32_t)0x00000000) /* PA[0] pin */ +#define AFIO_EXTICR1_EXTI0_PB ((uint32_t)0x00000001) /* PB[0] pin */ +#define AFIO_EXTICR1_EXTI0_PC ((uint32_t)0x00000002) /* PC[0] pin */ + +#define AFIO_EXTICR1_EXTI1_PA ((uint32_t)0x00000000) /* PA[1] pin */ +#define AFIO_EXTICR1_EXTI1_PB ((uint32_t)0x00000004) /* PB[1] pin */ +#define AFIO_EXTICR1_EXTI1_PC ((uint32_t)0x00000008) /* PC[1] pin */ + +#define AFIO_EXTICR1_EXTI2_PA ((uint32_t)0x00000000) /* PA[2] pin */ +#define AFIO_EXTICR1_EXTI2_PB ((uint32_t)0x00000010) /* PB[2] pin */ +#define AFIO_EXTICR1_EXTI2_PC ((uint32_t)0x00000020) /* PC[2] pin */ + +#define AFIO_EXTICR1_EXTI3_PA ((uint32_t)0x00000000) /* PA[3] pin */ +#define AFIO_EXTICR1_EXTI3_PB ((uint32_t)0x00000040) /* PB[3] pin */ +#define AFIO_EXTICR1_EXTI3_PC ((uint32_t)0x00000080) /* PC[3] pin */ + +#define AFIO_EXTICR1_EXTI4_PA ((uint32_t)0x00000000) /* PA[4] pin */ +#define AFIO_EXTICR1_EXTI4_PB ((uint32_t)0x00000100) /* PB[4] pin */ +#define AFIO_EXTICR1_EXTI4_PC ((uint32_t)0x00000200) /* PC[4] pin */ + +#define AFIO_EXTICR1_EXTI5_PA ((uint32_t)0x00000000) /* PA[5] pin */ +#define AFIO_EXTICR1_EXTI5_PB ((uint32_t)0x00000400) /* PB[5] pin */ +#define AFIO_EXTICR1_EXTI5_PC ((uint32_t)0x00000800) /* PC[5] pin */ + +#define AFIO_EXTICR1_EXTI6_PA ((uint32_t)0x00000000) /* PA[6] pin */ +#define AFIO_EXTICR1_EXTI6_PB ((uint32_t)0x00001000) /* PB[6] pin */ +#define AFIO_EXTICR1_EXTI6_PC ((uint32_t)0x00002000) /* PC[6] pin */ + +#define AFIO_EXTICR1_EXTI7_PA ((uint32_t)0x00000000) /* PA[7] pin */ +#define AFIO_EXTICR1_EXTI7_PB ((uint32_t)0x00004000) /* PB[7] pin */ +#define AFIO_EXTICR1_EXTI7_PC ((uint32_t)0x00008000) /* PC[7] pin */ + +#define AFIO_EXTICR1_EXTI8_PA ((uint32_t)0x00000000) /* PA[8] pin */ +#define AFIO_EXTICR1_EXTI8_PB ((uint32_t)0x00010000) /* PB[8] pin */ +#define AFIO_EXTICR1_EXTI8_PC ((uint32_t)0x00020000) /* PC[8] pin */ + +#define AFIO_EXTICR1_EXTI9_PA ((uint32_t)0x00000000) /* PA[9] pin */ +#define AFIO_EXTICR1_EXTI9_PB ((uint32_t)0x00040000) /* PB[9] pin */ +#define AFIO_EXTICR1_EXTI9_PC ((uint32_t)0x00080000) /* PC[9] pin */ + +#define AFIO_EXTICR1_EXTI10_PA ((uint32_t)0x00000000) /* PA[10] pin */ +#define AFIO_EXTICR1_EXTI10_PB ((uint32_t)0x00100000) /* PB[10] pin */ +#define AFIO_EXTICR1_EXTI10_PC ((uint32_t)0x00200000) /* PC[10] pin */ + +#define AFIO_EXTICR1_EXTI11_PA ((uint32_t)0x00000000) /* PA[11] pin */ +#define AFIO_EXTICR1_EXTI11_PB ((uint32_t)0x00400000) /* PB[11] pin */ +#define AFIO_EXTICR1_EXTI11_PC ((uint32_t)0x00800000) /* PC[11] pin */ + +#define AFIO_EXTICR1_EXTI12_PA ((uint32_t)0x00000000) /* PA[12] pin */ +#define AFIO_EXTICR1_EXTI12_PB ((uint32_t)0x01000000) /* PB[12] pin */ +#define AFIO_EXTICR1_EXTI12_PC ((uint32_t)0x02000000) /* PC[12] pin */ + +#define AFIO_EXTICR1_EXTI13_PA ((uint32_t)0x00000000) /* PA[13] pin */ +#define AFIO_EXTICR1_EXTI13_PB ((uint32_t)0x04000000) /* PB[13] pin */ +#define AFIO_EXTICR1_EXTI13_PC ((uint32_t)0x08000000) /* PC[13] pin */ + +#define AFIO_EXTICR1_EXTI14_PA ((uint32_t)0x00000000) /* PA[14] pin */ +#define AFIO_EXTICR1_EXTI14_PB ((uint32_t)0x10000000) /* PB[14] pin */ +#define AFIO_EXTICR1_EXTI14_PC ((uint32_t)0x20000000) /* PC[14] pin */ + +#define AFIO_EXTICR1_EXTI15_PA ((uint32_t)0x00000000) /* PA[15] pin */ +#define AFIO_EXTICR1_EXTI15_PB ((uint32_t)0x40000000) /* PB[15] pin */ +#define AFIO_EXTICR1_EXTI15_PC ((uint32_t)0x80000000) /* PC[15] pin */ + +/***************** Bit definition for AFIO_EXTICR2 register *****************/ +#define AFIO_EXTICR2_EXTI16 ((uint32_t)0x00000003) /* EXTI 16 configuration */ +#define AFIO_EXTICR2_EXTI17 ((uint32_t)0x0000000C) /* EXTI 17 configuration */ +#define AFIO_EXTICR2_EXTI18 ((uint32_t)0x00000030) /* EXTI 18 configuration */ +#define AFIO_EXTICR2_EXTI19 ((uint32_t)0x000000C0) /* EXTI 19 configuration */ +#define AFIO_EXTICR2_EXTI20 ((uint32_t)0x00000300) /* EXTI 20 configuration */ +#define AFIO_EXTICR2_EXTI21 ((uint32_t)0x00000C00) /* EXTI 21 configuration */ +#define AFIO_EXTICR2_EXTI22 ((uint32_t)0x00003000) /* EXTI 22 configuration */ +#define AFIO_EXTICR2_EXTI23 ((uint32_t)0x0000C000) /* EXTI 23 configuration */ + +#define AFIO_EXTICR2_EXTI16_PA ((uint32_t)0x00000000) /* PA[16] pin */ +#define AFIO_EXTICR2_EXTI16_PB ((uint32_t)0x00000001) /* PB[16] pin */ +#define AFIO_EXTICR2_EXTI16_PC ((uint32_t)0x00000002) /* PC[16] pin */ + +#define AFIO_EXTICR2_EXTI17_PA ((uint32_t)0x00000000) /* PA[17] pin */ +#define AFIO_EXTICR2_EXTI17_PB ((uint32_t)0x00000004) /* PB[17] pin */ +#define AFIO_EXTICR2_EXTI17_PC ((uint32_t)0x00000008) /* PC[17] pin */ + +#define AFIO_EXTICR2_EXTI18_PA ((uint32_t)0x00000000) /* PA[18] pin */ +#define AFIO_EXTICR2_EXTI18_PB ((uint32_t)0x00000010) /* PB[18] pin */ +#define AFIO_EXTICR2_EXTI18_PC ((uint32_t)0x00000020) /* PC[18] pin */ + +#define AFIO_EXTICR2_EXTI19_PA ((uint32_t)0x00000000) /* PA[19] pin */ +#define AFIO_EXTICR2_EXTI19_PB ((uint32_t)0x00000040) /* PB[19] pin */ +#define AFIO_EXTICR2_EXTI19_PC ((uint32_t)0x00000080) /* PC[19] pin */ + +#define AFIO_EXTICR2_EXTI20_PA ((uint32_t)0x00000000) /* PA[20] pin */ +#define AFIO_EXTICR2_EXTI20_PB ((uint32_t)0x00000100) /* PB[20] pin */ +#define AFIO_EXTICR2_EXTI20_PC ((uint32_t)0x00000200) /* PC[20] pin */ + +#define AFIO_EXTICR2_EXTI21_PA ((uint32_t)0x00000000) /* PA[21] pin */ +#define AFIO_EXTICR2_EXTI21_PB ((uint32_t)0x00000400) /* PB[21] pin */ +#define AFIO_EXTICR2_EXTI21_PC ((uint32_t)0x00000800) /* PC[21] pin */ + +#define AFIO_EXTICR2_EXTI22_PA ((uint32_t)0x00000000) /* PA[22] pin */ +#define AFIO_EXTICR2_EXTI22_PB ((uint32_t)0x00001000) /* PB[22] pin */ +#define AFIO_EXTICR2_EXTI22_PC ((uint32_t)0x00002000) /* PC[22] pin */ + +#define AFIO_EXTICR2_EXTI23_PA ((uint32_t)0x00000000) /* PA[23] pin */ +#define AFIO_EXTICR2_EXTI23_PB ((uint32_t)0x00004000) /* PB[23] pin */ +#define AFIO_EXTICR2_EXTI23_PC ((uint32_t)0x00008000) /* PC[23] pin */ + +/******************* Bit definition for AFIO_CTLR register ********************/ +#define AFIO_CTLR_UDM_PUE ((uint32_t)0x00000003) /* PC16/UDM Pin pull-up Mode*/ +#define AFIO_CTLR_UDM_PUE_0 ((uint32_t)0x00000001) /* bit[0] */ +#define AFIO_CTLR_UDM_PUE_1 ((uint32_t)0x00000002) /* bit[1] */ + +#define AFIO_CTLR_UDP_PUE ((uint32_t)0x0000000C) /* PC17/UDP Pin pull-up Mode*/ +#define AFIO_CTLR_UDP_PUE_0 ((uint32_t)0x00000004) /* bit[2] */ +#define AFIO_CTLR_UDP_PUE_1 ((uint32_t)0x00000008) /* bit[3] */ + +#define AFIO_CTLR_USB_PHY_V33 ((uint32_t)0x00000040) /* USB transceiver PHY output and pull-up limiter configuration */ +#define AFIO_CTLR_USB_IOEN ((uint32_t)0x00000080) /* USB Remap pin enable */ +#define AFIO_CTLR_USBPD_PHY_V33 ((uint32_t)0x00000100) /* USBPD transceiver PHY output and pull-up limiter configuration */ +#define AFIO_CTLR_USBPD_IN_HVT ((uint32_t)0x00000200) /* PD pin PC14/PC15 high threshold input mode */ +#define AFIO_CTLR_UDP_BC_VSRC ((uint32_t)0x00010000) /* PC17/UDP pin BC protocol source voltage enable */ +#define AFIO_CTLR_UDM_BC_VSRC ((uint32_t)0x00020000) /* PC16/UDM pin BC protocol source voltage enable */ +#define AFIO_CTLR_UDP_BC_CMPO ((uint32_t)0x00040000) /* PC17/UDP pin BC protocol comparator status */ +#define AFIO_CTLR_UDM_BC_CMPO ((uint32_t)0x00080000) /* PC16/UDM pin BC protocol comparator status */ +#define AFIO_CTLR_PA3_FILT_EN ((uint32_t)0x01000000) /* Controls the input filtering of the PA3 pin */ +#define AFIO_CTLR_PA4_FILT_EN ((uint32_t)0x02000000) /* Controls the input filtering of the PA4 pin */ +#define AFIO_CTLR_PB5_FILT_EN ((uint32_t)0x04000000) /* Controls the input filtering of the PB5 pin */ +#define AFIO_CTLR_PB6_FILT_EN ((uint32_t)0x08000000) /* Controls the input filtering of the PB6 pin */ + +/******************************************************************************/ +/* Independent WATCHDOG */ +/******************************************************************************/ + +/******************* Bit definition for IWDG_CTLR register ********************/ +#define IWDG_KEY ((uint16_t)0xFFFF) /* Key value (write only, read 0000h) */ + +/******************* Bit definition for IWDG_PSCR register ********************/ +#define IWDG_PR ((uint8_t)0x07) /* PR[2:0] (Prescaler divider) */ +#define IWDG_PR_0 ((uint8_t)0x01) /* Bit 0 */ +#define IWDG_PR_1 ((uint8_t)0x02) /* Bit 1 */ +#define IWDG_PR_2 ((uint8_t)0x04) /* Bit 2 */ + +/******************* Bit definition for IWDG_RLDR register *******************/ +#define IWDG_RL ((uint16_t)0x0FFF) /* Watchdog counter reload value */ + +/******************* Bit definition for IWDG_STATR register ********************/ +#define IWDG_PVU ((uint8_t)0x01) /* Watchdog prescaler value update */ +#define IWDG_RVU ((uint8_t)0x02) /* Watchdog counter reload value update */ + +/******************************************************************************/ +/* Inter-integrated Circuit Interface */ +/******************************************************************************/ + +/******************* Bit definition for I2C_CTLR1 register ********************/ +#define I2C_CTLR1_PE ((uint16_t)0x0001) /* Peripheral Enable */ +#define I2C_CTLR1_ENARP ((uint16_t)0x0010) /* ARP Enable */ +#define I2C_CTLR1_ENPEC ((uint16_t)0x0020) /* PEC Enable */ +#define I2C_CTLR1_ENGC ((uint16_t)0x0040) /* General Call Enable */ +#define I2C_CTLR1_NOSTRETCH ((uint16_t)0x0080) /* Clock Stretching Disable (Slave mode) */ +#define I2C_CTLR1_START ((uint16_t)0x0100) /* Start Generation */ +#define I2C_CTLR1_STOP ((uint16_t)0x0200) /* Stop Generation */ +#define I2C_CTLR1_ACK ((uint16_t)0x0400) /* Acknowledge Enable */ +#define I2C_CTLR1_POS ((uint16_t)0x0800) /* Acknowledge/PEC Position (for data reception) */ +#define I2C_CTLR1_PEC ((uint16_t)0x1000) /* Packet Error Checking */ + +#define I2C_CTLR1_SWRST ((uint16_t)0x8000) /* Software Reset */ + +/******************* Bit definition for I2C_CTLR2 register ********************/ +#define I2C_CTLR2_FREQ ((uint16_t)0x003F) /* FREQ[5:0] bits (Peripheral Clock Frequency) */ +#define I2C_CTLR2_FREQ_0 ((uint16_t)0x0001) /* Bit 0 */ +#define I2C_CTLR2_FREQ_1 ((uint16_t)0x0002) /* Bit 1 */ +#define I2C_CTLR2_FREQ_2 ((uint16_t)0x0004) /* Bit 2 */ +#define I2C_CTLR2_FREQ_3 ((uint16_t)0x0008) /* Bit 3 */ +#define I2C_CTLR2_FREQ_4 ((uint16_t)0x0010) /* Bit 4 */ +#define I2C_CTLR2_FREQ_5 ((uint16_t)0x0020) /* Bit 5 */ + +#define I2C_CTLR2_ITERREN ((uint16_t)0x0100) /* Error Interrupt Enable */ +#define I2C_CTLR2_ITEVTEN ((uint16_t)0x0200) /* Event Interrupt Enable */ +#define I2C_CTLR2_ITBUFEN ((uint16_t)0x0400) /* Buffer Interrupt Enable */ +#define I2C_CTLR2_DMAEN ((uint16_t)0x0800) /* DMA Requests Enable */ +#define I2C_CTLR2_LAST ((uint16_t)0x1000) /* DMA Last Transfer */ + +/******************* Bit definition for I2C_OADDR1 register *******************/ +#define I2C_OADDR1_ADD1_7 ((uint16_t)0x00FE) /* Interface Address */ +#define I2C_OADDR1_ADD8_9 ((uint16_t)0x0300) /* Interface Address */ + +#define I2C_OADDR1_ADD0 ((uint16_t)0x0001) /* Bit 0 */ +#define I2C_OADDR1_ADD1 ((uint16_t)0x0002) /* Bit 1 */ +#define I2C_OADDR1_ADD2 ((uint16_t)0x0004) /* Bit 2 */ +#define I2C_OADDR1_ADD3 ((uint16_t)0x0008) /* Bit 3 */ +#define I2C_OADDR1_ADD4 ((uint16_t)0x0010) /* Bit 4 */ +#define I2C_OADDR1_ADD5 ((uint16_t)0x0020) /* Bit 5 */ +#define I2C_OADDR1_ADD6 ((uint16_t)0x0040) /* Bit 6 */ +#define I2C_OADDR1_ADD7 ((uint16_t)0x0080) /* Bit 7 */ +#define I2C_OADDR1_ADD8 ((uint16_t)0x0100) /* Bit 8 */ +#define I2C_OADDR1_ADD9 ((uint16_t)0x0200) /* Bit 9 */ + +#define I2C_OADDR1_ADDMODE ((uint16_t)0x8000) /* Addressing Mode (Slave mode) */ + +/******************* Bit definition for I2C_OADDR2 register *******************/ +#define I2C_OADDR2_ENDUAL ((uint8_t)0x01) /* Dual addressing mode enable */ +#define I2C_OADDR2_ADD2 ((uint8_t)0xFE) /* Interface address */ + +/******************** Bit definition for I2C_DATAR register ********************/ +#define I2C_DR_DATAR ((uint8_t)0xFF) /* 8-bit Data Register */ + +/******************* Bit definition for I2C_STAR1 register ********************/ +#define I2C_STAR1_SB ((uint16_t)0x0001) /* Start Bit (Master mode) */ +#define I2C_STAR1_ADDR ((uint16_t)0x0002) /* Address sent (master mode)/matched (slave mode) */ +#define I2C_STAR1_BTF ((uint16_t)0x0004) /* Byte Transfer Finished */ +#define I2C_STAR1_ADD10 ((uint16_t)0x0008) /* 10-bit header sent (Master mode) */ +#define I2C_STAR1_STOPF ((uint16_t)0x0010) /* Stop detection (Slave mode) */ +#define I2C_STAR1_RXNE ((uint16_t)0x0040) /* Data Register not Empty (receivers) */ +#define I2C_STAR1_TXE ((uint16_t)0x0080) /* Data Register Empty (transmitters) */ +#define I2C_STAR1_BERR ((uint16_t)0x0100) /* Bus Error */ +#define I2C_STAR1_ARLO ((uint16_t)0x0200) /* Arbitration Lost (master mode) */ +#define I2C_STAR1_AF ((uint16_t)0x0400) /* Acknowledge Failure */ +#define I2C_STAR1_OVR ((uint16_t)0x0800) /* Overrun/Underrun */ +#define I2C_STAR1_PECERR ((uint16_t)0x1000) /* PEC Error in reception */ + +/******************* Bit definition for I2C_STAR2 register ********************/ +#define I2C_STAR2_MSL ((uint16_t)0x0001) /* Master/Slave */ +#define I2C_STAR2_BUSY ((uint16_t)0x0002) /* Bus Busy */ +#define I2C_STAR2_TRA ((uint16_t)0x0004) /* Transmitter/Receiver */ +#define I2C_STAR2_GENCALL ((uint16_t)0x0010) /* General Call Address (Slave mode) */ +#define I2C_STAR2_DUALF ((uint16_t)0x0080) /* Dual Flag (Slave mode) */ +#define I2C_STAR2_PEC ((uint16_t)0xFF00) /* Packet Error Checking Register */ + +/******************* Bit definition for I2C_CKCFGR register ********************/ +#define I2C_CKCFGR_CCR ((uint16_t)0x0FFF) /* Clock Control Register in Fast/Standard mode (Master mode) */ +#define I2C_CKCFGR_DUTY ((uint16_t)0x4000) /* Fast Mode Duty Cycle */ +#define I2C_CKCFGR_FS ((uint16_t)0x8000) /* I2C Master Mode Selection */ + +/******************************************************************************/ +/* Power Control */ +/******************************************************************************/ + +/******************** Bit definition for PWR_CTLR register ********************/ +#define PWR_CTLR_PDDS ((uint16_t)0x0002) /* Power Down Deepsleep */ + +#define PWR_CTLR_PLS ((uint16_t)0x0060) /* PLS[2:0] bits (PVD Level Selection) */ +#define PWR_CTLR_PLS_0 ((uint16_t)0x0020) /* Bit 0 */ +#define PWR_CTLR_PLS_1 ((uint16_t)0x0040) /* Bit 1 */ + +#define PWR_CTLR_PLS_MODE0 ((uint16_t)0x0000) /* PVD level 0 */ +#define PWR_CTLR_PLS_MODE1 ((uint16_t)0x0020) /* PVD level 1 */ +#define PWR_CTLR_PLS_MODE2 ((uint16_t)0x0040) /* PVD level 2 */ +#define PWR_CTLR_PLS_MODE3 ((uint16_t)0x0060) /* PVD level 3 */ + +#define PWR_CTLR_LP_REG ((uint16_t)0x0200) /* Software configure flash into lower energy mode */ +#define PWR_CTLR_LP ((uint16_t)0x0C00) /* Software configure flash Status */ +#define PWR_CTLR_LP_0 ((uint16_t)0x0400) +#define PWR_CTLR_LP_1 ((uint16_t)0x0800) + +/******************* Bit definition for PWR_CSR register ********************/ +#define PWR_CSR_PVDO ((uint16_t)0x0004) /* PVD Output */ +#define PWR_CSR_Flash_ack ((uint16_t)0x0200) /* Flash Status */ + +/******************************************************************************/ +/* Reset and Clock Control */ +/******************************************************************************/ + +/******************** Bit definition for RCC_CTLR register ********************/ +#define RCC_HSION ((uint32_t)0x00000001) /* Internal High Speed clock enable */ +#define RCC_HSIRDY ((uint32_t)0x00000002) /* Internal High Speed clock ready flag */ +#define RCC_HSITRIM ((uint32_t)0x000000F8) /* Internal High Speed clock trimming */ +#define RCC_HSICAL ((uint32_t)0x0000FF00) /* Internal High Speed clock Calibration */ + +/******************* Bit definition for RCC_CFGR0 register *******************/ +#define RCC_HPRE ((uint32_t)0x000000F0) /* HPRE[3:0] bits (AHB prescaler) */ +#define RCC_HPRE_0 ((uint32_t)0x00000010) /* Bit 0 */ +#define RCC_HPRE_1 ((uint32_t)0x00000020) /* Bit 1 */ +#define RCC_HPRE_2 ((uint32_t)0x00000040) /* Bit 2 */ +#define RCC_HPRE_3 ((uint32_t)0x00000080) /* Bit 3 */ + +#define RCC_HPRE_DIV1 ((uint32_t)0x00000000) /* SYSCLK not divided */ +#define RCC_HPRE_DIV2 ((uint32_t)0x00000010) /* SYSCLK divided by 2 */ +#define RCC_HPRE_DIV3 ((uint32_t)0x00000020) /* SYSCLK divided by 3 */ +#define RCC_HPRE_DIV4 ((uint32_t)0x00000030) /* SYSCLK divided by 4 */ +#define RCC_HPRE_DIV5 ((uint32_t)0x00000040) /* SYSCLK divided by 5 */ +#define RCC_HPRE_DIV6 ((uint32_t)0x00000050) /* SYSCLK divided by 6 */ +#define RCC_HPRE_DIV7 ((uint32_t)0x00000060) /* SYSCLK divided by 7 */ +#define RCC_HPRE_DIV8 ((uint32_t)0x00000070) /* SYSCLK divided by 8 */ +#define RCC_HPRE_DIV16 ((uint32_t)0x000000B0) /* SYSCLK divided by 16 */ +#define RCC_HPRE_DIV32 ((uint32_t)0x000000C0) /* SYSCLK divided by 32 */ +#define RCC_HPRE_DIV64 ((uint32_t)0x000000D0) /* SYSCLK divided by 64 */ +#define RCC_HPRE_DIV128 ((uint32_t)0x000000E0) /* SYSCLK divided by 128 */ +#define RCC_HPRE_DIV256 ((uint32_t)0x000000F0) /* SYSCLK divided by 256 */ + +#define RCC_CFGR0_MCO ((uint32_t)0x07000000) /* MCO[2:0] bits (Microcontroller Clock Output) */ +#define RCC_MCO_0 ((uint32_t)0x01000000) /* Bit 0 */ +#define RCC_MCO_1 ((uint32_t)0x02000000) /* Bit 1 */ +#define RCC_MCO_2 ((uint32_t)0x04000000) /* Bit 2 */ + +#define RCC_MCO_NOCLOCK ((uint32_t)0x00000000) /* No clock */ +#define RCC_CFGR0_MCO_SYSCLK ((uint32_t)0x04000000) /* System clock selected as MCO source */ +#define RCC_CFGR0_MCO_HSI ((uint32_t)0x05000000) /* HSI clock selected as MCO source */ + +/***************** Bit definition for RCC_APB2PRSTR register *****************/ +#define RCC_AFIORST ((uint32_t)0x00000001) /* Alternate Function I/O reset */ +#define RCC_IOPARST ((uint32_t)0x00000004) /* I/O port A reset */ +#define RCC_IOPBRST ((uint32_t)0x00000008) /* I/O port B reset */ +#define RCC_IOPCRST ((uint32_t)0x00000010) /* I/O port C reset */ +#define RCC_ADC1RST ((uint32_t)0x00000200) /* ADC 1 interface reset */ +#define RCC_TIM1RST ((uint32_t)0x00000800) /* TIM1 Timer reset */ +#define RCC_SPI1RST ((uint32_t)0x00001000) /* SPI 1 reset */ +#define RCC_USART1RST ((uint32_t)0x00004000) /* USART1 reset */ + +/***************** Bit definition for RCC_APB1PRSTR register *****************/ +#define RCC_TIM2RST ((uint32_t)0x00000001) /* Timer 2 reset */ +#define RCC_TIM3RST ((uint32_t)0x00000002) /* Timer 3 reset */ +#define RCC_WWDGRST ((uint32_t)0x00000800) /* Window Watchdog reset */ +#define RCC_USART2RST ((uint32_t)0x00020000) /* USART 2 reset */ +#define RCC_USART3RST ((uint32_t)0x00040000) /* USART 3 reset */ +#define RCC_USART4RST ((uint32_t)0x00080000) /* USART 4 reset */ +#define RCC_I2C1RST ((uint32_t)0x00200000) /* I2C 1 reset */ +#define RCC_PWRRST ((uint32_t)0x10000000) /* Power interface reset */ + +/****************** Bit definition for RCC_AHBPCENR register ******************/ +#define RCC_DMA1EN ((uint32_t)0x00000001) /* DMA1 clock enable */ +#define RCC_SRAMEN ((uint32_t)0x00000004) /* SRAM interface clock enable */ +#define RCC_USBFS ((uint32_t)0x00001000) /* USBFS clock enable */ +#define RCC_USBPD ((uint32_t)0x00020000) /* USBPD clock enable */ + +/****************** Bit definition for RCC_APB2PCENR register *****************/ +#define RCC_AFIOEN ((uint32_t)0x00000001) /* Alternate Function I/O clock enable */ +#define RCC_IOPAEN ((uint32_t)0x00000004) /* I/O port A clock enable */ +#define RCC_IOPBEN ((uint32_t)0x00000008) /* I/O port B clock enable */ +#define RCC_IOPCEN ((uint32_t)0x00000010) /* I/O port C clock enable */ +#define RCC_ADC1EN ((uint32_t)0x00000200) /* ADC 1 interface clock enable */ +#define RCC_TIM1EN ((uint32_t)0x00000800) /* TIM1 Timer clock enable */ +#define RCC_SPI1EN ((uint32_t)0x00001000) /* SPI 1 clock enable */ +#define RCC_USART1EN ((uint32_t)0x00004000) /* USART1 clock enable */ + +/***************** Bit definition for RCC_APB1PCENR register ******************/ +#define RCC_TIM2EN ((uint32_t)0x00000001) /* Timer 2 clock enabled*/ +#define RCC_TIM3EN ((uint32_t)0x00000002) /* Timer 3 clock enable */ +#define RCC_WWDGEN ((uint32_t)0x00000800) /* Window Watchdog clock enable */ +#define RCC_USART2EN ((uint32_t)0x00020000) /* USART 2 clock enable */ +#define RCC_USART3EN ((uint32_t)0x00040000) /* USART 3 clock enable */ +#define RCC_USART4EN ((uint32_t)0x00080000) /* USART 4 clock enable */ +#define RCC_I2C1EN ((uint32_t)0x00200000) /* I2C 1 clock enable */ +#define RCC_PWREN ((uint32_t)0x10000000) /* Power interface clock enable */ + +/******************* Bit definition for RCC_RSTSCKR register ********************/ +#define RCC_RMVF ((uint32_t)0x01000000) /* Remove reset flag */ +#define RCC_OPARSTF ((uint32_t)0x02000000) /* OPA reset flag */ +#define RCC_PINRSTF ((uint32_t)0x04000000) /* PIN reset flag */ +#define RCC_PORRSTF ((uint32_t)0x08000000) /* POR/PDR reset flag */ +#define RCC_SFTRSTF ((uint32_t)0x10000000) /* Software Reset flag */ +#define RCC_IWDGRSTF ((uint32_t)0x20000000) /* Independent Watchdog reset flag */ +#define RCC_WWDGRSTF ((uint32_t)0x40000000) /* Window watchdog reset flag */ +#define RCC_LPWRRSTF ((uint32_t)0x80000000) /* Low-Power reset flag */ + +/******************* Bit definition for RCC_AHBRSTR register ********************/ +#define RCC_USBFSRST ((uint32_t)0x00001000) /* USBFS reset */ +#define RCC_PIOCRST ((uint32_t)0x00002000) /* PIOC RST */ +#define RCC_USBPDRST ((uint32_t)0x00020000) /* USBPD reset */ + +/******************************************************************************/ +/* Serial Peripheral Interface */ +/******************************************************************************/ + +/******************* Bit definition for SPI_CTLR1 register ********************/ +#define SPI_CTLR1_CPHA ((uint16_t)0x0001) /* Clock Phase */ +#define SPI_CTLR1_CPOL ((uint16_t)0x0002) /* Clock Polarity */ +#define SPI_CTLR1_MSTR ((uint16_t)0x0004) /* Master Selection */ + +#define SPI_CTLR1_BR ((uint16_t)0x0038) /* BR[2:0] bits (Baud Rate Control) */ +#define SPI_CTLR1_BR_0 ((uint16_t)0x0008) /* Bit 0 */ +#define SPI_CTLR1_BR_1 ((uint16_t)0x0010) /* Bit 1 */ +#define SPI_CTLR1_BR_2 ((uint16_t)0x0020) /* Bit 2 */ + +#define SPI_CTLR1_SPE ((uint16_t)0x0040) /* SPI Enable */ +#define SPI_CTLR1_LSBFIRST ((uint16_t)0x0080) /* Frame Format */ +#define SPI_CTLR1_SSI ((uint16_t)0x0100) /* Internal slave select */ +#define SPI_CTLR1_SSM ((uint16_t)0x0200) /* Software slave management */ +#define SPI_CTLR1_RXONLY ((uint16_t)0x0400) /* Receive only */ +#define SPI_CTLR1_DFF ((uint16_t)0x0800) /* Data Frame Format */ +#define SPI_CTLR1_CRCNEXT ((uint16_t)0x1000) /* Transmit CRC next */ +#define SPI_CTLR1_CRCEN ((uint16_t)0x2000) /* Hardware CRC calculation enable */ +#define SPI_CTLR1_BIDIOE ((uint16_t)0x4000) /* Output enable in bidirectional mode */ +#define SPI_CTLR1_BIDIMODE ((uint16_t)0x8000) /* Bidirectional data mode enable */ + +/******************* Bit definition for SPI_CTLR2 register ********************/ +#define SPI_CTLR2_RXDMAEN ((uint8_t)0x01) /* Rx Buffer DMA Enable */ +#define SPI_CTLR2_TXDMAEN ((uint8_t)0x02) /* Tx Buffer DMA Enable */ +#define SPI_CTLR2_SSOE ((uint8_t)0x04) /* SS Output Enable */ +#define SPI_CTLR2_ERRIE ((uint8_t)0x20) /* Error Interrupt Enable */ +#define SPI_CTLR2_RXNEIE ((uint8_t)0x40) /* RX buffer Not Empty Interrupt Enable */ +#define SPI_CTLR2_TXEIE ((uint8_t)0x80) /* Tx buffer Empty Interrupt Enable */ +#define SPI_CTLR2_ODEN ((uint16_t)0x8000) /* SPI OD output Enable */ + +/******************** Bit definition for SPI_STATR register ********************/ +#define SPI_STATR_RXNE ((uint8_t)0x01) /* Receive buffer Not Empty */ +#define SPI_STATR_TXE ((uint8_t)0x02) /* Transmit buffer Empty */ +#define SPI_STATR_CHSIDE ((uint8_t)0x04) /* Channel side */ +#define SPI_STATR_UDR ((uint8_t)0x08) /* Underrun flag */ +#define SPI_STATR_CRCERR ((uint8_t)0x10) /* CRC Error flag */ +#define SPI_STATR_MODF ((uint8_t)0x20) /* Mode fault */ +#define SPI_STATR_OVR ((uint8_t)0x40) /* Overrun flag */ +#define SPI_STATR_BSY ((uint8_t)0x80) /* Busy flag */ + +/******************** Bit definition for SPI_DATAR register ********************/ +#define SPI_DATAR_DR ((uint16_t)0xFFFF) /* Data Register */ + +/******************* Bit definition for SPI_CRCR register ******************/ +#define SPI_CRCR_CRCPOLY ((uint16_t)0xFFFF) /* CRC polynomial register */ + +/****************** Bit definition for SPI_RCRCR register ******************/ +#define SPI_RCRCR_RXCRC ((uint16_t)0xFFFF) /* Rx CRC Register */ + +/****************** Bit definition for SPI_TCRCR register ******************/ +#define SPI_TCRCR_TXCRC ((uint16_t)0xFFFF) /* Tx CRC Register */ + +/****************** Bit definition for SPI_HSCR register *****************/ +#define SPI_HSCR_HSRXEN ((uint16_t)0x0001) /* Read Enable under SPI High speed mode */ + +/******************************************************************************/ +/* TIM */ +/******************************************************************************/ + +/******************* Bit definition for TIM_CTLR1 register ********************/ +#define TIM_CEN ((uint16_t)0x0001) /* Counter enable */ +#define TIM_UDIS ((uint16_t)0x0002) /* Update disable */ +#define TIM_URS ((uint16_t)0x0004) /* Update request source */ +#define TIM_OPM ((uint16_t)0x0008) /* One pulse mode */ +#define TIM_DIR ((uint16_t)0x0010) /* Direction */ + +#define TIM_CMS ((uint16_t)0x0060) /* CMS[1:0] bits (Center-aligned mode selection) */ +#define TIM_CMS_0 ((uint16_t)0x0020) /* Bit 0 */ +#define TIM_CMS_1 ((uint16_t)0x0040) /* Bit 1 */ + +#define TIM_ARPE ((uint16_t)0x0080) /* Auto-reload preload enable */ + +#define TIM_CTLR1_CKD ((uint16_t)0x0300) /* CKD[1:0] bits (clock division) */ +#define TIM_CKD_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_CKD_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define TIM_CMP_BK ((uint16_t)0x1000) /* voltage comparator break enable, TIM1 only */ +#define TIM_CAPOV ((uint16_t)0x4000) /* Cfg mode of capture value */ +#define TIM_CAPLVL ((uint16_t)0x8000) + +/******************* Bit definition for TIM_CTLR2 register ********************/ +#define TIM_CCPC ((uint16_t)0x0001) /* Capture/Compare Preloaded Control */ +#define TIM_CCUS ((uint16_t)0x0004) /* Capture/Compare Control Update Selection */ +#define TIM_CCDS ((uint16_t)0x0008) /* Capture/Compare DMA Selection */ + +#define TIM_MMS ((uint16_t)0x0070) /* MMS[2:0] bits (Master Mode Selection) */ +#define TIM_MMS_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_MMS_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_MMS_2 ((uint16_t)0x0040) /* Bit 2 */ + +#define TIM_TI1S ((uint16_t)0x0080) /* TI1 Selection */ +#define TIM_OIS1 ((uint16_t)0x0100) /* Output Idle state 1 (OC1 output) */ +#define TIM_OIS1N ((uint16_t)0x0200) /* Output Idle state 1 (OC1N output) */ +#define TIM_OIS2 ((uint16_t)0x0400) /* Output Idle state 2 (OC2 output) */ +#define TIM_OIS2N ((uint16_t)0x0800) /* Output Idle state 2 (OC2N output) */ +#define TIM_OIS3 ((uint16_t)0x1000) /* Output Idle state 3 (OC3 output) */ +#define TIM_OIS3N ((uint16_t)0x2000) /* Output Idle state 3 (OC3N output) */ +#define TIM_OIS4 ((uint16_t)0x4000) /* Output Idle state 4 (OC4 output) */ + +/******************* Bit definition for TIM_SMCFGR register *******************/ +#define TIM_SMS ((uint16_t)0x0007) /* SMS[2:0] bits (Slave mode selection) */ +#define TIM_SMS_0 ((uint16_t)0x0001) /* Bit 0 */ +#define TIM_SMS_1 ((uint16_t)0x0002) /* Bit 1 */ +#define TIM_SMS_2 ((uint16_t)0x0004) /* Bit 2 */ + +#define TIM_TS ((uint16_t)0x0070) /* TS[2:0] bits (Trigger selection) */ +#define TIM_TS_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_TS_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_TS_2 ((uint16_t)0x0040) /* Bit 2 */ + +#define TIM_MSM ((uint16_t)0x0080) /* Master/slave mode */ + +#define TIM_ETF ((uint16_t)0x0F00) /* ETF[3:0] bits (External trigger filter) */ +#define TIM_ETF_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_ETF_1 ((uint16_t)0x0200) /* Bit 1 */ +#define TIM_ETF_2 ((uint16_t)0x0400) /* Bit 2 */ +#define TIM_ETF_3 ((uint16_t)0x0800) /* Bit 3 */ + +#define TIM_ETPS ((uint16_t)0x3000) /* ETPS[1:0] bits (External trigger prescaler) */ +#define TIM_ETPS_0 ((uint16_t)0x1000) /* Bit 0 */ +#define TIM_ETPS_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define TIM_ECE ((uint16_t)0x4000) /* External clock enable */ +#define TIM_ETP ((uint16_t)0x8000) /* External trigger polarity */ + +/******************* Bit definition for TIM_DMAINTENR register *******************/ +#define TIM_UIE ((uint16_t)0x0001) /* Update interrupt enable */ +#define TIM_CC1IE ((uint16_t)0x0002) /* Capture/Compare 1 interrupt enable */ +#define TIM_CC2IE ((uint16_t)0x0004) /* Capture/Compare 2 interrupt enable */ +#define TIM_CC3IE ((uint16_t)0x0008) /* Capture/Compare 3 interrupt enable */ +#define TIM_CC4IE ((uint16_t)0x0010) /* Capture/Compare 4 interrupt enable */ +#define TIM_COMIE ((uint16_t)0x0020) /* COM interrupt enable */ +#define TIM_TIE ((uint16_t)0x0040) /* Trigger interrupt enable */ +#define TIM_BIE ((uint16_t)0x0080) /* Break interrupt enable */ +#define TIM_UDE ((uint16_t)0x0100) /* Update DMA request enable */ +#define TIM_CC1DE ((uint16_t)0x0200) /* Capture/Compare 1 DMA request enable */ +#define TIM_CC2DE ((uint16_t)0x0400) /* Capture/Compare 2 DMA request enable */ +#define TIM_CC3DE ((uint16_t)0x0800) /* Capture/Compare 3 DMA request enable */ +#define TIM_CC4DE ((uint16_t)0x1000) /* Capture/Compare 4 DMA request enable */ +#define TIM_COMDE ((uint16_t)0x2000) /* COM DMA request enable */ +#define TIM_TDE ((uint16_t)0x4000) /* Trigger DMA request enable */ + +/******************** Bit definition for TIM_INTFR register ********************/ +#define TIM_UIF ((uint16_t)0x0001) /* Update interrupt Flag */ +#define TIM_CC1IF ((uint16_t)0x0002) /* Capture/Compare 1 interrupt Flag */ +#define TIM_CC2IF ((uint16_t)0x0004) /* Capture/Compare 2 interrupt Flag */ +#define TIM_CC3IF ((uint16_t)0x0008) /* Capture/Compare 3 interrupt Flag */ +#define TIM_CC4IF ((uint16_t)0x0010) /* Capture/Compare 4 interrupt Flag */ +#define TIM_COMIF ((uint16_t)0x0020) /* COM interrupt Flag */ +#define TIM_TIF ((uint16_t)0x0040) /* Trigger interrupt Flag */ +#define TIM_BIF ((uint16_t)0x0080) /* Break interrupt Flag */ +#define TIM_CC1OF ((uint16_t)0x0200) /* Capture/Compare 1 Overcapture Flag */ +#define TIM_CC2OF ((uint16_t)0x0400) /* Capture/Compare 2 Overcapture Flag */ +#define TIM_CC3OF ((uint16_t)0x0800) /* Capture/Compare 3 Overcapture Flag */ +#define TIM_CC4OF ((uint16_t)0x1000) /* Capture/Compare 4 Overcapture Flag */ + +/******************* Bit definition for TIM_SWEVGR register ********************/ +#define TIM_UG ((uint8_t)0x01) /* Update Generation */ +#define TIM_CC1G ((uint8_t)0x02) /* Capture/Compare 1 Generation */ +#define TIM_CC2G ((uint8_t)0x04) /* Capture/Compare 2 Generation */ +#define TIM_CC3G ((uint8_t)0x08) /* Capture/Compare 3 Generation */ +#define TIM_CC4G ((uint8_t)0x10) /* Capture/Compare 4 Generation */ +#define TIM_COMG ((uint8_t)0x20) /* Capture/Compare Control Update Generation */ +#define TIM_TG ((uint8_t)0x40) /* Trigger Generation */ +#define TIM_BG ((uint8_t)0x80) /* Break Generation */ + +/****************** Bit definition for TIM_CHCTLR1 register *******************/ +#define TIM_CC1S ((uint16_t)0x0003) /* CC1S[1:0] bits (Capture/Compare 1 Selection) */ +#define TIM_CC1S_0 ((uint16_t)0x0001) /* Bit 0 */ +#define TIM_CC1S_1 ((uint16_t)0x0002) /* Bit 1 */ + +#define TIM_OC1FE ((uint16_t)0x0004) /* Output Compare 1 Fast enable */ +#define TIM_OC1PE ((uint16_t)0x0008) /* Output Compare 1 Preload enable */ + +#define TIM_OC1M ((uint16_t)0x0070) /* OC1M[2:0] bits (Output Compare 1 Mode) */ +#define TIM_OC1M_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_OC1M_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_OC1M_2 ((uint16_t)0x0040) /* Bit 2 */ + +#define TIM_OC1CE ((uint16_t)0x0080) /* Output Compare 1Clear Enable */ + +#define TIM_CC2S ((uint16_t)0x0300) /* CC2S[1:0] bits (Capture/Compare 2 Selection) */ +#define TIM_CC2S_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_CC2S_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define TIM_OC2FE ((uint16_t)0x0400) /* Output Compare 2 Fast enable */ +#define TIM_OC2PE ((uint16_t)0x0800) /* Output Compare 2 Preload enable */ + +#define TIM_OC2M ((uint16_t)0x7000) /* OC2M[2:0] bits (Output Compare 2 Mode) */ +#define TIM_OC2M_0 ((uint16_t)0x1000) /* Bit 0 */ +#define TIM_OC2M_1 ((uint16_t)0x2000) /* Bit 1 */ +#define TIM_OC2M_2 ((uint16_t)0x4000) /* Bit 2 */ + +#define TIM_OC2CE ((uint16_t)0x8000) /* Output Compare 2 Clear Enable */ + +#define TIM_IC1PSC ((uint16_t)0x000C) /* IC1PSC[1:0] bits (Input Capture 1 Prescaler) */ +#define TIM_IC1PSC_0 ((uint16_t)0x0004) /* Bit 0 */ +#define TIM_IC1PSC_1 ((uint16_t)0x0008) /* Bit 1 */ + +#define TIM_IC1F ((uint16_t)0x00F0) /* IC1F[3:0] bits (Input Capture 1 Filter) */ +#define TIM_IC1F_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_IC1F_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_IC1F_2 ((uint16_t)0x0040) /* Bit 2 */ +#define TIM_IC1F_3 ((uint16_t)0x0080) /* Bit 3 */ + +#define TIM_IC2PSC ((uint16_t)0x0C00) /* IC2PSC[1:0] bits (Input Capture 2 Prescaler) */ +#define TIM_IC2PSC_0 ((uint16_t)0x0400) /* Bit 0 */ +#define TIM_IC2PSC_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define TIM_IC2F ((uint16_t)0xF000) /* IC2F[3:0] bits (Input Capture 2 Filter) */ +#define TIM_IC2F_0 ((uint16_t)0x1000) /* Bit 0 */ +#define TIM_IC2F_1 ((uint16_t)0x2000) /* Bit 1 */ +#define TIM_IC2F_2 ((uint16_t)0x4000) /* Bit 2 */ +#define TIM_IC2F_3 ((uint16_t)0x8000) /* Bit 3 */ + +/****************** Bit definition for TIM_CHCTLR2 register *******************/ +#define TIM_CC3S ((uint16_t)0x0003) /* CC3S[1:0] bits (Capture/Compare 3 Selection) */ +#define TIM_CC3S_0 ((uint16_t)0x0001) /* Bit 0 */ +#define TIM_CC3S_1 ((uint16_t)0x0002) /* Bit 1 */ + +#define TIM_OC3FE ((uint16_t)0x0004) /* Output Compare 3 Fast enable */ +#define TIM_OC3PE ((uint16_t)0x0008) /* Output Compare 3 Preload enable */ + +#define TIM_OC3M ((uint16_t)0x0070) /* OC3M[2:0] bits (Output Compare 3 Mode) */ +#define TIM_OC3M_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_OC3M_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_OC3M_2 ((uint16_t)0x0040) /* Bit 2 */ + +#define TIM_OC3CE ((uint16_t)0x0080) /* Output Compare 3 Clear Enable */ + +#define TIM_CC4S ((uint16_t)0x0300) /* CC4S[1:0] bits (Capture/Compare 4 Selection) */ +#define TIM_CC4S_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_CC4S_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define TIM_OC4FE ((uint16_t)0x0400) /* Output Compare 4 Fast enable */ +#define TIM_OC4PE ((uint16_t)0x0800) /* Output Compare 4 Preload enable */ + +#define TIM_OC4M ((uint16_t)0x7000) /* OC4M[2:0] bits (Output Compare 4 Mode) */ +#define TIM_OC4M_0 ((uint16_t)0x1000) /* Bit 0 */ +#define TIM_OC4M_1 ((uint16_t)0x2000) /* Bit 1 */ +#define TIM_OC4M_2 ((uint16_t)0x4000) /* Bit 2 */ + +#define TIM_OC4CE ((uint16_t)0x8000) /* Output Compare 4 Clear Enable */ + +#define TIM_IC3PSC ((uint16_t)0x000C) /* IC3PSC[1:0] bits (Input Capture 3 Prescaler) */ +#define TIM_IC3PSC_0 ((uint16_t)0x0004) /* Bit 0 */ +#define TIM_IC3PSC_1 ((uint16_t)0x0008) /* Bit 1 */ + +#define TIM_IC3F ((uint16_t)0x00F0) /* IC3F[3:0] bits (Input Capture 3 Filter) */ +#define TIM_IC3F_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_IC3F_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_IC3F_2 ((uint16_t)0x0040) /* Bit 2 */ +#define TIM_IC3F_3 ((uint16_t)0x0080) /* Bit 3 */ + +#define TIM_IC4PSC ((uint16_t)0x0C00) /* IC4PSC[1:0] bits (Input Capture 4 Prescaler) */ +#define TIM_IC4PSC_0 ((uint16_t)0x0400) /* Bit 0 */ +#define TIM_IC4PSC_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define TIM_IC4F ((uint16_t)0xF000) /* IC4F[3:0] bits (Input Capture 4 Filter) */ +#define TIM_IC4F_0 ((uint16_t)0x1000) /* Bit 0 */ +#define TIM_IC4F_1 ((uint16_t)0x2000) /* Bit 1 */ +#define TIM_IC4F_2 ((uint16_t)0x4000) /* Bit 2 */ +#define TIM_IC4F_3 ((uint16_t)0x8000) /* Bit 3 */ + +/******************* Bit definition for TIM_CCER register *******************/ +#define TIM_CC1E ((uint16_t)0x0001) /* Capture/Compare 1 output enable */ +#define TIM_CC1P ((uint16_t)0x0002) /* Capture/Compare 1 output Polarity */ +#define TIM_CC1NE ((uint16_t)0x0004) /* Capture/Compare 1 Complementary output enable */ +#define TIM_CC1NP ((uint16_t)0x0008) /* Capture/Compare 1 Complementary output Polarity */ +#define TIM_CC2E ((uint16_t)0x0010) /* Capture/Compare 2 output enable */ +#define TIM_CC2P ((uint16_t)0x0020) /* Capture/Compare 2 output Polarity */ +#define TIM_CC2NE ((uint16_t)0x0040) /* Capture/Compare 2 Complementary output enable */ +#define TIM_CC2NP ((uint16_t)0x0080) /* Capture/Compare 2 Complementary output Polarity */ +#define TIM_CC3E ((uint16_t)0x0100) /* Capture/Compare 3 output enable */ +#define TIM_CC3P ((uint16_t)0x0200) /* Capture/Compare 3 output Polarity */ +#define TIM_CC3NE ((uint16_t)0x0400) /* Capture/Compare 3 Complementary output enable */ +#define TIM_CC3NP ((uint16_t)0x0800) /* Capture/Compare 3 Complementary output Polarity */ +#define TIM_CC4E ((uint16_t)0x1000) /* Capture/Compare 4 output enable */ +#define TIM_CC4P ((uint16_t)0x2000) /* Capture/Compare 4 output Polarity */ + +/******************* Bit definition for TIM_CNT register ********************/ +#define TIM_CNT ((uint16_t)0xFFFF) /* Counter Value */ + +/******************* Bit definition for TIM_PSC register ********************/ +#define TIM_PSC ((uint16_t)0xFFFF) /* Prescaler Value */ + +/******************* Bit definition for TIM_ATRLR register ********************/ +#define TIM_ARR ((uint16_t)0xFFFF) /* actual auto-reload Value */ + +/******************* Bit definition for TIM_RPTCR register ********************/ +#define TIM_REP ((uint8_t)0xFF) /* Repetition Counter Value */ + +/******************* Bit definition for TIM_CH1CVR register *******************/ +#define TIM_CCR1 ((uint16_t)0xFFFF) /* Capture/Compare 1 Value */ +#define TIM_LEVEL1 ((uint32_t)0x00010000) + +/******************* Bit definition for TIM_CH2CVR register *******************/ +#define TIM_CCR2 ((uint16_t)0xFFFF) /* Capture/Compare 2 Value */ +#define TIM_LEVEL2 ((uint32_t)0x00010000) + +/******************* Bit definition for TIM_CH3CVR register *******************/ +#define TIM_CCR3 ((uint16_t)0xFFFF) /* Capture/Compare 3 Value */ +#define TIM_LEVEL3 ((uint32_t)0x00010000) + +/******************* Bit definition for TIM_CH4CVR register *******************/ +#define TIM_CCR4 ((uint16_t)0xFFFF) /* Capture/Compare 4 Value */ +#define TIM_LEVEL4 ((uint32_t)0x00010000) + +/******************* Bit definition for TIM_BDTR register *******************/ +#define TIM_DTG ((uint16_t)0x00FF) /* DTG[0:7] bits (Dead-Time Generator set-up) */ +#define TIM_DTG_0 ((uint16_t)0x0001) /* Bit 0 */ +#define TIM_DTG_1 ((uint16_t)0x0002) /* Bit 1 */ +#define TIM_DTG_2 ((uint16_t)0x0004) /* Bit 2 */ +#define TIM_DTG_3 ((uint16_t)0x0008) /* Bit 3 */ +#define TIM_DTG_4 ((uint16_t)0x0010) /* Bit 4 */ +#define TIM_DTG_5 ((uint16_t)0x0020) /* Bit 5 */ +#define TIM_DTG_6 ((uint16_t)0x0040) /* Bit 6 */ +#define TIM_DTG_7 ((uint16_t)0x0080) /* Bit 7 */ + +#define TIM_LOCK ((uint16_t)0x0300) /* LOCK[1:0] bits (Lock Configuration) */ +#define TIM_LOCK_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_LOCK_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define TIM_OSSI ((uint16_t)0x0400) /* Off-State Selection for Idle mode */ +#define TIM_OSSR ((uint16_t)0x0800) /* Off-State Selection for Run mode */ +#define TIM_BKE ((uint16_t)0x1000) /* Break enable */ +#define TIM_BKP ((uint16_t)0x2000) /* Break Polarity */ +#define TIM_AOE ((uint16_t)0x4000) /* Automatic Output enable */ +#define TIM_MOE ((uint16_t)0x8000) /* Main Output enable */ + +/******************* Bit definition for TIM_DMACFGR register ********************/ +#define TIM_DBA ((uint16_t)0x001F) /* DBA[4:0] bits (DMA Base Address) */ +#define TIM_DBA_0 ((uint16_t)0x0001) /* Bit 0 */ +#define TIM_DBA_1 ((uint16_t)0x0002) /* Bit 1 */ +#define TIM_DBA_2 ((uint16_t)0x0004) /* Bit 2 */ +#define TIM_DBA_3 ((uint16_t)0x0008) /* Bit 3 */ +#define TIM_DBA_4 ((uint16_t)0x0010) /* Bit 4 */ + +#define TIM_DBL ((uint16_t)0x1F00) /* DBL[4:0] bits (DMA Burst Length) */ +#define TIM_DBL_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_DBL_1 ((uint16_t)0x0200) /* Bit 1 */ +#define TIM_DBL_2 ((uint16_t)0x0400) /* Bit 2 */ +#define TIM_DBL_3 ((uint16_t)0x0800) /* Bit 3 */ +#define TIM_DBL_4 ((uint16_t)0x1000) /* Bit 4 */ + +/******************* Bit definition for TIM_DMAADR register *******************/ +#define TIM_DMAR_DMAB ((uint16_t)0xFFFF) /* DMA register for burst accesses */ + +/******************* Bit definition for TIM_SPEC register *******************/ +#define TIM_SPEC_PWM_EN_1_2 ((uint16_t)0x0001) /* Channel 1 and Channel 2 alternate */ +#define TIM_SPEC_PWM_EN_3_4 ((uint16_t)0x0002) /* Channel 3 and Channel 4 alternate */ +#define TIM_SPEC_PWM_OC1 ((uint16_t)0x0010) /* Channel 1 invalid level under alternate mode */ +#define TIM_SPEC_PWM_OC2 ((uint16_t)0x0020) /* Channel 2 invalid level under alternate mode */ +#define TIM_SPEC_PWM_OC3 ((uint16_t)0x0040) /* Channel 3 invalid level under alternate mode */ +#define TIM_SPEC_PWM_OC4 ((uint16_t)0x0080) /* Channel 4 invalid level under alternate mode */ +#define TIM_SPEC_TOGGLE ((uint16_t)0x8000) /* valid channel indicator */ + +/******************************************************************************/ +/* Universal Synchronous Asynchronous Receiver Transmitter */ +/******************************************************************************/ + +/******************* Bit definition for USART_STATR register *******************/ +#define USART_STATR_PE ((uint16_t)0x0001) /* Parity Error */ +#define USART_STATR_FE ((uint16_t)0x0002) /* Framing Error */ +#define USART_STATR_NE ((uint16_t)0x0004) /* Noise Error Flag */ +#define USART_STATR_ORE ((uint16_t)0x0008) /* OverRun Error */ +#define USART_STATR_IDLE ((uint16_t)0x0010) /* IDLE line detected */ +#define USART_STATR_RXNE ((uint16_t)0x0020) /* Read Data Register Not Empty */ +#define USART_STATR_TC ((uint16_t)0x0040) /* Transmission Complete */ +#define USART_STATR_TXE ((uint16_t)0x0080) /* Transmit Data Register Empty */ +#define USART_STATR_LBD ((uint16_t)0x0100) /* LIN Break Detection Flag */ +#define USART_STATR_CTS ((uint16_t)0x0200) /* CTS Flag */ + +/******************* Bit definition for USART_DATAR register *******************/ +#define USART_DATAR_DR ((uint16_t)0x01FF) /* Data value */ + +/****************** Bit definition for USART_BRR register *******************/ +#define USART_BRR_DIV_Fraction ((uint16_t)0x000F) /* Fraction of USARTDIV */ +#define USART_BRR_DIV_Mantissa ((uint16_t)0xFFF0) /* Mantissa of USARTDIV */ + +/****************** Bit definition for USART_CTLR1 register *******************/ +#define USART_CTLR1_SBK ((uint16_t)0x0001) /* Send Break */ +#define USART_CTLR1_RWU ((uint16_t)0x0002) /* Receiver wakeup */ +#define USART_CTLR1_RE ((uint16_t)0x0004) /* Receiver Enable */ +#define USART_CTLR1_TE ((uint16_t)0x0008) /* Transmitter Enable */ +#define USART_CTLR1_IDLEIE ((uint16_t)0x0010) /* IDLE Interrupt Enable */ +#define USART_CTLR1_RXNEIE ((uint16_t)0x0020) /* RXNE Interrupt Enable */ +#define USART_CTLR1_TCIE ((uint16_t)0x0040) /* Transmission Complete Interrupt Enable */ +#define USART_CTLR1_TXEIE ((uint16_t)0x0080) /* PE Interrupt Enable */ +#define USART_CTLR1_PEIE ((uint16_t)0x0100) /* PE Interrupt Enable */ +#define USART_CTLR1_PS ((uint16_t)0x0200) /* Parity Selection */ +#define USART_CTLR1_PCE ((uint16_t)0x0400) /* Parity Control Enable */ +#define USART_CTLR1_WAKE ((uint16_t)0x0800) /* Wakeup method */ +#define USART_CTLR1_M ((uint16_t)0x1000) /* Word length */ +#define USART_CTLR1_UE ((uint16_t)0x2000) /* USART Enable */ + +/****************** Bit definition for USART_CTLR2 register *******************/ +#define USART_CTLR2_ADD ((uint16_t)0x000F) /* Address of the USART node */ +#define USART_CTLR2_LBDL ((uint16_t)0x0020) /* LIN Break Detection Length */ +#define USART_CTLR2_LBDIE ((uint16_t)0x0040) /* LIN Break Detection Interrupt Enable */ +#define USART_CTLR2_LBCL ((uint16_t)0x0100) /* Last Bit Clock pulse */ +#define USART_CTLR2_CPHA ((uint16_t)0x0200) /* Clock Phase */ +#define USART_CTLR2_CPOL ((uint16_t)0x0400) /* Clock Polarity */ +#define USART_CTLR2_CLKEN ((uint16_t)0x0800) /* Clock Enable */ + +#define USART_CTLR2_STOP ((uint16_t)0x3000) /* STOP[1:0] bits (STOP bits) */ +#define USART_CTLR2_STOP_0 ((uint16_t)0x1000) /* Bit 0 */ +#define USART_CTLR2_STOP_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define USART_CTLR2_LINEN ((uint16_t)0x4000) /* LIN mode enable */ + +/****************** Bit definition for USART_CTLR3 register *******************/ +#define USART_CTLR3_EIE ((uint16_t)0x0001) /* Error Interrupt Enable */ +#define USART_CTLR3_IREN ((uint16_t)0x0002) /* IrDA mode Enable */ +#define USART_CTLR3_IRLP ((uint16_t)0x0004) /* IrDA Low-Power */ +#define USART_CTLR3_HDSEL ((uint16_t)0x0008) /* Half-Duplex Selection */ +#define USART_CTLR3_NACK ((uint16_t)0x0010) /* Smartcard NACK enable */ +#define USART_CTLR3_SCEN ((uint16_t)0x0020) /* Smartcard mode enable */ +#define USART_CTLR3_DMAR ((uint16_t)0x0040) /* DMA Enable Receiver */ +#define USART_CTLR3_DMAT ((uint16_t)0x0080) /* DMA Enable Transmitter */ +#define USART_CTLR3_RTSE ((uint16_t)0x0100) /* RTS Enable */ +#define USART_CTLR3_CTSE ((uint16_t)0x0200) /* CTS Enable */ +#define USART_CTLR3_CTSIE ((uint16_t)0x0400) /* CTS Interrupt Enable */ + +/****************** Bit definition for USART_GPR register ******************/ +#define USART_GPR_PSC ((uint16_t)0x00FF) /* PSC[7:0] bits (Prescaler value) */ +#define USART_GPR_PSC_0 ((uint16_t)0x0001) /* Bit 0 */ +#define USART_GPR_PSC_1 ((uint16_t)0x0002) /* Bit 1 */ +#define USART_GPR_PSC_2 ((uint16_t)0x0004) /* Bit 2 */ +#define USART_GPR_PSC_3 ((uint16_t)0x0008) /* Bit 3 */ +#define USART_GPR_PSC_4 ((uint16_t)0x0010) /* Bit 4 */ +#define USART_GPR_PSC_5 ((uint16_t)0x0020) /* Bit 5 */ +#define USART_GPR_PSC_6 ((uint16_t)0x0040) /* Bit 6 */ +#define USART_GPR_PSC_7 ((uint16_t)0x0080) /* Bit 7 */ + +#define USART_GPR_GT ((uint16_t)0xFF00) /* Guard time value */ + +/******************************************************************************/ +/* Window WATCHDOG */ +/******************************************************************************/ + +/******************* Bit definition for WWDG_CTLR register ********************/ +#define WWDG_CTLR_T ((uint8_t)0x7F) /* T[6:0] bits (7-Bit counter (MSB to LSB)) */ +#define WWDG_CTLR_T0 ((uint8_t)0x01) /* Bit 0 */ +#define WWDG_CTLR_T1 ((uint8_t)0x02) /* Bit 1 */ +#define WWDG_CTLR_T2 ((uint8_t)0x04) /* Bit 2 */ +#define WWDG_CTLR_T3 ((uint8_t)0x08) /* Bit 3 */ +#define WWDG_CTLR_T4 ((uint8_t)0x10) /* Bit 4 */ +#define WWDG_CTLR_T5 ((uint8_t)0x20) /* Bit 5 */ +#define WWDG_CTLR_T6 ((uint8_t)0x40) /* Bit 6 */ + +#define WWDG_CTLR_WDGA ((uint8_t)0x80) /* Activation bit */ + +/******************* Bit definition for WWDG_CFGR register *******************/ +#define WWDG_CFGR_W ((uint16_t)0x007F) /* W[6:0] bits (7-bit window value) */ +#define WWDG_CFGR_W0 ((uint16_t)0x0001) /* Bit 0 */ +#define WWDG_CFGR_W1 ((uint16_t)0x0002) /* Bit 1 */ +#define WWDG_CFGR_W2 ((uint16_t)0x0004) /* Bit 2 */ +#define WWDG_CFGR_W3 ((uint16_t)0x0008) /* Bit 3 */ +#define WWDG_CFGR_W4 ((uint16_t)0x0010) /* Bit 4 */ +#define WWDG_CFGR_W5 ((uint16_t)0x0020) /* Bit 5 */ +#define WWDG_CFGR_W6 ((uint16_t)0x0040) /* Bit 6 */ + +#define WWDG_CFGR_WDGTB ((uint16_t)0x0180) /* WDGTB[1:0] bits (Timer Base) */ +#define WWDG_CFGR_WDGTB0 ((uint16_t)0x0080) /* Bit 0 */ +#define WWDG_CFGR_WDGTB1 ((uint16_t)0x0100) /* Bit 1 */ + +#define WWDG_CFGR_EWI ((uint16_t)0x0200) /* Early Wakeup Interrupt */ + +/******************* Bit definition for WWDG_STATR register ********************/ +#define WWDG_STATR_EWIF ((uint8_t)0x01) /* Early Wakeup Interrupt Flag */ + +/******************************************************************************/ +/* OPA and CMP */ +/******************************************************************************/ + +/******************* Bit definition for OPA_CFGR1 register ********************/ +#define OPA_CFGR1_POLL_EN1 ((uint16_t)0x0001) +#define OPA_CFGR1_POLL_EN2 ((uint16_t)0x0002) +#define OPA_CFGR1_BKIN_EN1 ((uint16_t)0x0004) +#define OPA_CFGR1_BKIN_EN2 ((uint16_t)0x0008) +#define OPA_CFGR1_RST_EN1 ((uint16_t)0x0010) +#define OPA_CFGR1_RST_EN2 ((uint16_t)0x0020) +#define OPA_CFGR1_BKIN_SEL ((uint16_t)0x0040) +#define OPA_CFGR1_POLL_LOCK ((uint16_t)0x0080) +#define OPA_CFGR1_IE_OUT1 ((uint16_t)0x0100) +#define OPA_CFGR1_IE_OUT2 ((uint16_t)0x0200) +#define OPA_CFGR1_IE_CNT ((uint16_t)0x0400) +#define OPA_CFGR1_NMI_EN ((uint16_t)0x0800) +#define OPA_CFGR1_IF_OUT1 ((uint16_t)0x1000) +#define OPA_CFGR1_IF_OUT2 ((uint16_t)0x2000) +#define OPA_CFGR1_IF_CNT ((uint16_t)0x4000) + +/******************* Bit definition for OPA_CFGR2 register ********************/ +#define OPA_CFGR2_POLL_VLU ((uint16_t)0x01FF) +#define OPA_CFGR2_POLL1_NUM ((uint16_t)0x0600) +#define OPA_CFGR2_POLL2_NUM ((uint16_t)0x1800) + +/******************* Bit definition for OPA_CTLR1 register ********************/ +#define OPA_CTLR1_EN1 ((uint32_t)0x00000001) +#define OPA_CTLR1_MODE1 ((uint32_t)0x00000002) + +#define OPA_CTLR1_PSEL1 ((uint32_t)0x00000018) + +#define OPA_CTLR1_FB_EN1 ((uint32_t)0x00000020) +#define OPA_CTLR1_NSEL1 ((uint32_t)0x000001C0) + +#define OPA_CTLR1_EN2 ((uint32_t)0x00010000) +#define OPA_CTLR1_MODE2 ((uint32_t)0x00020000) + +#define OPA_CTLR1_PSEL2 ((uint32_t)0x00180000) + +#define OPA_CTLR1_FB_EN2 ((uint32_t)0x00200000) +#define OPA_CTLR1_NSEL2 ((uint32_t)0x01C00000) + +#define OPA_CTLR1_OPA_LOCK ((uint32_t)0x80000000) + +/******************* Bit definition for OPA_CTLR2 register ********************/ +#define OPA_CTLR2_EN1 ((uint32_t)0x00000001) +#define OPA_CTLR2_MODE1 ((uint32_t)0x00000002) +#define OPA_CTLR2_NSEL1 ((uint32_t)0x00000004) +#define OPA_CTLR2_PSEL1 ((uint32_t)0x00000008) + +#define OPA_CTLR2_EN2 ((uint32_t)0x00000020) +#define OPA_CTLR2_MODE2 ((uint32_t)0x00000040) +#define OPA_CTLR2_NSEL2 ((uint32_t)0x00000080) +#define OPA_CTLR2_PSEL2 ((uint32_t)0x00000100) + +#define OPA_CTLR2_EN3 ((uint32_t)0x00000400) +#define OPA_CTLR2_MODE3 ((uint32_t)0x00000800) +#define OPA_CTLR2_NSEL3 ((uint32_t)0x00001000) +#define OPA_CTLR2_PSEL3 ((uint32_t)0x00002000) + +#define OPA_CTLR2_CMP_LOCK ((uint32_t)0x00002000) + +/******************* Bit definition for OPA_KEY register ********************/ +#define OPA_KEY ((uint32_t)0xFFFFFFFF) + +/******************* Bit definition for CMP_KEY register ********************/ +#define CMP_KEY ((uint32_t)0xFFFFFFFF) + +/******************* Bit definition for POLL_KEY register ********************/ +#define POLL_KEY ((uint32_t)0xFFFFFFFF) + +#include "ch32x035_conf.h" + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_adc.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_adc.h new file mode 100644 index 0000000..ec71306 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_adc.h @@ -0,0 +1,210 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_adc.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file contains all the functions prototypes for the + * ADC firmware library. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_ADC_H +#define __CH32X035_ADC_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32x035.h" + +/* ADC Init structure definition */ +typedef struct +{ + uint32_t ADC_Mode; /* Configures the ADC to operate in independent or + dual mode. + This parameter can be a value of @ref ADC_mode */ + + FunctionalState ADC_ScanConvMode; /* Specifies whether the conversion is performed in + Scan (multichannels) or Single (one channel) mode. + This parameter can be set to ENABLE or DISABLE */ + + FunctionalState ADC_ContinuousConvMode; /* Specifies whether the conversion is performed in + Continuous or Single mode. + This parameter can be set to ENABLE or DISABLE. */ + + uint32_t ADC_ExternalTrigConv; /* Defines the external trigger used to start the analog + to digital conversion of regular channels. This parameter + can be a value of @ref ADC_external_trigger_sources_for_regular_channels_conversion */ + + uint32_t ADC_DataAlign; /* Specifies whether the ADC data alignment is left or right. + This parameter can be a value of @ref ADC_data_align, Note:ADC_DataAlign_Left only applies to regular channels */ + + uint8_t ADC_NbrOfChannel; /* Specifies the number of ADC channels that will be converted + using the sequencer for regular channel group. + This parameter must range from 1 to 16. */ + + uint32_t ADC_OutputBuffer; /* Specifies whether the ADC channel output buffer is enabled or disabled. + This parameter can be a value of @ref ADC_OutputBuffer */ + + uint32_t ADC_Pga; /* Specifies the PGA gain multiple. + This parameter can be a value of @ref ADC_Pga */ +} ADC_InitTypeDef; + +/* ADC_mode */ +#define ADC_Mode_Independent ((uint32_t)0x00000000) + +/* ADC_external_trigger_sources_for_regular_channels_conversion */ +#define ADC_ExternalTrigConv_T1_TRGO ((uint32_t)0x00000000) +#define ADC_ExternalTrigConv_T1_CC1 ((uint32_t)0x00020000) +#define ADC_ExternalTrigConv_T1_CC2 ((uint32_t)0x00040000) +#define ADC_ExternalTrigConv_T2_TRGO ((uint32_t)0x00060000) +#define ADC_ExternalTrigConv_T2_CC1 ((uint32_t)0x00080000) +#define ADC_ExternalTrigConv_T3_CC1 ((uint32_t)0x000A0000) +#define ADC_ExternalTrigConv_Ext_IT11 ((uint32_t)0x000C0000) +#define ADC_ExternalTrigConv_None ((uint32_t)0x000E0000) + +/* ADC_data_align */ +#define ADC_DataAlign_Right ((uint32_t)0x00000000) +#define ADC_DataAlign_Left ((uint32_t)0x00000800) + +/* ADC_channels */ +#define ADC_Channel_0 ((uint8_t)0x00) +#define ADC_Channel_1 ((uint8_t)0x01) +#define ADC_Channel_2 ((uint8_t)0x02) +#define ADC_Channel_3 ((uint8_t)0x03) +#define ADC_Channel_4 ((uint8_t)0x04) +#define ADC_Channel_5 ((uint8_t)0x05) +#define ADC_Channel_6 ((uint8_t)0x06) +#define ADC_Channel_7 ((uint8_t)0x07) +#define ADC_Channel_8 ((uint8_t)0x08) +#define ADC_Channel_9 ((uint8_t)0x09) +#define ADC_Channel_10 ((uint8_t)0x0A) +#define ADC_Channel_11 ((uint8_t)0x0B) +#define ADC_Channel_12 ((uint8_t)0x0C) +#define ADC_Channel_13 ((uint8_t)0x0D) +#define ADC_Channel_14 ((uint8_t)0x0E) +#define ADC_Channel_15 ((uint8_t)0x0F) + +#define ADC_Channel_Vrefint ((uint8_t)ADC_Channel_15) + +/* ADC_sampling_time */ +#define ADC_SampleTime_4Cycles ((uint8_t)0x00) +#define ADC_SampleTime_5Cycles ((uint8_t)0x01) +#define ADC_SampleTime_6Cycles ((uint8_t)0x02) +#define ADC_SampleTime_7Cycles ((uint8_t)0x03) +#define ADC_SampleTime_8Cycles ((uint8_t)0x04) +#define ADC_SampleTime_9Cycles ((uint8_t)0x05) +#define ADC_SampleTime_10Cycles ((uint8_t)0x06) +#define ADC_SampleTime_11Cycles ((uint8_t)0x07) + +/* ADC_external_trigger_sources_for_injected_channels_conversion */ +#define ADC_ExternalTrigInjecConv_T1_CC3 ((uint32_t)0x00000000) +#define ADC_ExternalTrigInjecConv_T1_CC4 ((uint32_t)0x00001000) +#define ADC_ExternalTrigInjecConv_T2_CC3 ((uint32_t)0x00002000) +#define ADC_ExternalTrigInjecConv_T2_CC4 ((uint32_t)0x00003000) +#define ADC_ExternalTrigInjecConv_T2_CC2 ((uint32_t)0x00004000) +#define ADC_ExternalTrigInjecConv_T3_CC2 ((uint32_t)0x00005000) +#define ADC_ExternalTrigInjecConv_Ext_IT15 ((uint32_t)0x00006000) +#define ADC_ExternalTrigInjecConv_None ((uint32_t)0x00007000) + +/* ADC_injected_channel_selection */ +#define ADC_InjectedChannel_1 ((uint8_t)0x14) +#define ADC_InjectedChannel_2 ((uint8_t)0x18) +#define ADC_InjectedChannel_3 ((uint8_t)0x1C) +#define ADC_InjectedChannel_4 ((uint8_t)0x20) + +/* ADC_analog_watchdog_selection */ +#define ADC_AnalogWatchdog_SingleRegEnable ((uint32_t)0x00800200) +#define ADC_AnalogWatchdog_SingleInjecEnable ((uint32_t)0x00400200) +#define ADC_AnalogWatchdog_SingleRegOrInjecEnable ((uint32_t)0x00C00200) +#define ADC_AnalogWatchdog_AllRegEnable ((uint32_t)0x00800000) +#define ADC_AnalogWatchdog_AllInjecEnable ((uint32_t)0x00400000) +#define ADC_AnalogWatchdog_AllRegAllInjecEnable ((uint32_t)0x00C00000) +#define ADC_AnalogWatchdog_None ((uint32_t)0x00000000) + +/* ADC_interrupts_definition */ +#define ADC_IT_EOC ((uint16_t)0x0220) +#define ADC_IT_AWD ((uint16_t)0x0140) +#define ADC_IT_JEOC ((uint16_t)0x0480) + +/* ADC_flags_definition */ +#define ADC_FLAG_AWD ((uint8_t)0x01) +#define ADC_FLAG_EOC ((uint8_t)0x02) +#define ADC_FLAG_JEOC ((uint8_t)0x04) +#define ADC_FLAG_JSTRT ((uint8_t)0x08) +#define ADC_FLAG_STRT ((uint8_t)0x10) + +/* ADC_analog_watchdog_reset_enable_selection */ +#define ADC_AnalogWatchdog_0_RST_EN ((uint32_t)0x00001000) +#define ADC_AnalogWatchdog_1_RST_EN ((uint32_t)0x00002000) +#define ADC_AnalogWatchdog_2_RST_EN ((uint32_t)0x00004000) +#define ADC_AnalogWatchdog_3_RST_EN ((uint32_t)0x00008000) + +/* ADC_analog_watchdog_reset_flags_definition */ +#define ADC_AnalogWatchdogResetFLAG_0 ((uint32_t)0x00010000) +#define ADC_AnalogWatchdogResetFLAG_1 ((uint32_t)0x00020000) +#define ADC_AnalogWatchdogResetFLAG_2 ((uint32_t)0x00040000) +#define ADC_AnalogWatchdogResetFLAG_3 ((uint32_t)0x00080000) + +/* ADC_clock */ +#define ADC_CLK_Div4 ((uint32_t)0x00000013) +#define ADC_CLK_Div5 ((uint32_t)0x00000014) +#define ADC_CLK_Div6 ((uint32_t)0x00000025) +#define ADC_CLK_Div7 ((uint32_t)0x00000026) +#define ADC_CLK_Div8 ((uint32_t)0x00000037) +#define ADC_CLK_Div9 ((uint32_t)0x00000038) +#define ADC_CLK_Div10 ((uint32_t)0x00000049) +#define ADC_CLK_Div11 ((uint32_t)0x0000004A) +#define ADC_CLK_Div12 ((uint32_t)0x0000005B) +#define ADC_CLK_Div13 ((uint32_t)0x0000005C) +#define ADC_CLK_Div14 ((uint32_t)0x0000006D) +#define ADC_CLK_Div15 ((uint32_t)0x0000006E) +#define ADC_CLK_Div16 ((uint32_t)0x0000007F) + + +void ADC_DeInit(ADC_TypeDef *ADCx); +void ADC_Init(ADC_TypeDef *ADCx, ADC_InitTypeDef *ADC_InitStruct); +void ADC_StructInit(ADC_InitTypeDef *ADC_InitStruct); +void ADC_Cmd(ADC_TypeDef *ADCx, FunctionalState NewState); +void ADC_DMACmd(ADC_TypeDef *ADCx, FunctionalState NewState); +void ADC_ITConfig(ADC_TypeDef *ADCx, uint16_t ADC_IT, FunctionalState NewState); +void ADC_SoftwareStartConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState); +FlagStatus ADC_GetSoftwareStartConvStatus(ADC_TypeDef *ADCx); +void ADC_DiscModeChannelCountConfig(ADC_TypeDef *ADCx, uint8_t Number); +void ADC_DiscModeCmd(ADC_TypeDef *ADCx, FunctionalState NewState); +void ADC_RegularChannelConfig(ADC_TypeDef *ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime); +void ADC_ExternalTrigConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState); +uint16_t ADC_GetConversionValue(ADC_TypeDef *ADCx); +uint32_t ADC_GetDualModeConversionValue(void); +void ADC_AutoInjectedConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState); +void ADC_InjectedDiscModeCmd(ADC_TypeDef *ADCx, FunctionalState NewState); +void ADC_ExternalTrigInjectedConvConfig(ADC_TypeDef *ADCx, uint32_t ADC_ExternalTrigInjecConv); +void ADC_ExternalTrigInjectedConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState); +void ADC_SoftwareStartInjectedConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState); +FlagStatus ADC_GetSoftwareStartInjectedConvCmdStatus(ADC_TypeDef *ADCx); +void ADC_InjectedChannelConfig(ADC_TypeDef *ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime); +void ADC_InjectedSequencerLengthConfig(ADC_TypeDef *ADCx, uint8_t Length); +void ADC_SetInjectedOffset(ADC_TypeDef *ADCx, uint8_t ADC_InjectedChannel, uint16_t Offset); +uint16_t ADC_GetInjectedConversionValue(ADC_TypeDef *ADCx, uint8_t ADC_InjectedChannel); +void ADC_AnalogWatchdogCmd(ADC_TypeDef *ADCx, uint32_t ADC_AnalogWatchdog); +void ADC_AnalogWatchdogThresholdsConfig(ADC_TypeDef *ADCx, uint16_t HighThreshold, uint16_t LowThreshold); +void ADC_AnalogWatchdog1ThresholdsConfig(ADC_TypeDef *ADCx, uint16_t HighThreshold, uint16_t LowThreshold); +void ADC_AnalogWatchdog2ThresholdsConfig(ADC_TypeDef *ADCx, uint16_t HighThreshold, uint16_t LowThreshold); +void ADC_AnalogWatchdog3ThresholdsConfig(ADC_TypeDef *ADCx, uint16_t HighThreshold, uint16_t LowThreshold); +void ADC_AnalogWatchdogSingleChannelConfig(ADC_TypeDef *ADCx, uint8_t ADC_Channel); +FlagStatus ADC_GetFlagStatus(ADC_TypeDef *ADCx, uint8_t ADC_FLAG); +void ADC_ClearFlag(ADC_TypeDef *ADCx, uint8_t ADC_FLAG); +ITStatus ADC_GetITStatus(ADC_TypeDef *ADCx, uint16_t ADC_IT); +void ADC_ClearITPendingBit(ADC_TypeDef *ADCx, uint16_t ADC_IT); +void ADC_AnalogWatchdogResetCmd(ADC_TypeDef *ADCx, uint32_t ADC_AnalogWatchdog_x, FunctionalState NewState); +void ADC_AnalogWatchdogScanCmd(ADC_TypeDef *ADCx, FunctionalState NewState); +void ADC_CLKConfig(ADC_TypeDef *ADCx, uint32_t ADC_CLK_Div_x); + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_awu.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_awu.h new file mode 100644 index 0000000..0142551 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_awu.h @@ -0,0 +1,48 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_awu.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file contains all the functions prototypes for the + * AWU firmware library. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_AWU_H +#define __CH32X035_AWU_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32x035.h" + +/* PWR_AWU_Prescaler */ +#define AWU_Prescaler_1 ((uint32_t)0x00000000) +#define AWU_Prescaler_2 ((uint32_t)0x00000002) +#define AWU_Prescaler_4 ((uint32_t)0x00000003) +#define AWU_Prescaler_8 ((uint32_t)0x00000004) +#define AWU_Prescaler_16 ((uint32_t)0x00000005) +#define AWU_Prescaler_32 ((uint32_t)0x00000006) +#define AWU_Prescaler_64 ((uint32_t)0x00000007) +#define AWU_Prescaler_128 ((uint32_t)0x00000008) +#define AWU_Prescaler_256 ((uint32_t)0x00000009) +#define AWU_Prescaler_512 ((uint32_t)0x0000000A) +#define AWU_Prescaler_1024 ((uint32_t)0x0000000B) +#define AWU_Prescaler_2048 ((uint32_t)0x0000000C) +#define AWU_Prescaler_4096 ((uint32_t)0x0000000D) +#define AWU_Prescaler_10240 ((uint32_t)0x0000000E) +#define AWU_Prescaler_61440 ((uint32_t)0x0000000F) + + +void AutoWakeUpCmd(FunctionalState NewState); +void AWU_SetPrescaler(uint32_t AWU_Prescaler); +void AWU_SetWindowValue(uint8_t WindowValue); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_dbgmcu.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_dbgmcu.h new file mode 100644 index 0000000..398db44 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_dbgmcu.h @@ -0,0 +1,41 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_dbgmcu.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file contains all the functions prototypes for the + * DBGMCU firmware library. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_DBGMCU_H +#define __CH32X035_DBGMCU_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32x035.h" + +#define DBGMCU_SLEEP ((uint32_t)0x00000001) +#define DBGMCU_STOP ((uint32_t)0x00000002) +#define DBGMCU_STANDBY ((uint32_t)0x00000004) +#define DBGMCU_IWDG_STOP ((uint32_t)0x00000100) +#define DBGMCU_WWDG_STOP ((uint32_t)0x00000200) +#define DBGMCU_TIM1_STOP ((uint32_t)0x00001000) +#define DBGMCU_TIM2_STOP ((uint32_t)0x00002000) +#define DBGMCU_TIM3_STOP ((uint32_t)0x00004000) + +uint32_t DBGMCU_GetREVID(void); +uint32_t DBGMCU_GetDEVID(void); +uint32_t __get_DEBUG_CR(void); +void __set_DEBUG_CR(uint32_t value); +void DBGMCU_Config(uint32_t DBGMCU_Periph, FunctionalState NewState); +uint32_t DBGMCU_GetCHIPID( void ); +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_dma.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_dma.h new file mode 100644 index 0000000..88b6c87 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_dma.h @@ -0,0 +1,184 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_dma.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file contains all the functions prototypes for the + * DMA firmware library. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_DMA_H +#define __CH32X035_DMA_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32x035.h" + +/* DMA Init structure definition */ +typedef struct +{ + uint32_t DMA_PeripheralBaseAddr; /* Specifies the peripheral base address for DMAy Channelx. */ + + uint32_t DMA_MemoryBaseAddr; /* Specifies the memory base address for DMAy Channelx. */ + + uint32_t DMA_DIR; /* Specifies if the peripheral is the source or destination. + This parameter can be a value of @ref DMA_data_transfer_direction */ + + uint32_t DMA_BufferSize; /* Specifies the buffer size, in data unit, of the specified Channel. + The data unit is equal to the configuration set in DMA_PeripheralDataSize + or DMA_MemoryDataSize members depending in the transfer direction. */ + + uint32_t DMA_PeripheralInc; /* Specifies whether the Peripheral address register is incremented or not. + This parameter can be a value of @ref DMA_peripheral_incremented_mode */ + + uint32_t DMA_MemoryInc; /* Specifies whether the memory address register is incremented or not. + This parameter can be a value of @ref DMA_memory_incremented_mode */ + + uint32_t DMA_PeripheralDataSize; /* Specifies the Peripheral data width. + This parameter can be a value of @ref DMA_peripheral_data_size */ + + uint32_t DMA_MemoryDataSize; /* Specifies the Memory data width. + This parameter can be a value of @ref DMA_memory_data_size */ + + uint32_t DMA_Mode; /* Specifies the operation mode of the DMAy Channelx. + This parameter can be a value of @ref DMA_circular_normal_mode. + @note: The circular buffer mode cannot be used if the memory-to-memory + data transfer is configured on the selected Channel */ + + uint32_t DMA_Priority; /* Specifies the software priority for the DMAy Channelx. + This parameter can be a value of @ref DMA_priority_level */ + + uint32_t DMA_M2M; /* Specifies if the DMAy Channelx will be used in memory-to-memory transfer. + This parameter can be a value of @ref DMA_memory_to_memory */ +} DMA_InitTypeDef; + +/* DMA_data_transfer_direction */ +#define DMA_DIR_PeripheralDST ((uint32_t)0x00000010) +#define DMA_DIR_PeripheralSRC ((uint32_t)0x00000000) + +/* DMA_peripheral_incremented_mode */ +#define DMA_PeripheralInc_Enable ((uint32_t)0x00000040) +#define DMA_PeripheralInc_Disable ((uint32_t)0x00000000) + +/* DMA_memory_incremented_mode */ +#define DMA_MemoryInc_Enable ((uint32_t)0x00000080) +#define DMA_MemoryInc_Disable ((uint32_t)0x00000000) + +/* DMA_peripheral_data_size */ +#define DMA_PeripheralDataSize_Byte ((uint32_t)0x00000000) +#define DMA_PeripheralDataSize_HalfWord ((uint32_t)0x00000100) +#define DMA_PeripheralDataSize_Word ((uint32_t)0x00000200) + +/* DMA_memory_data_size */ +#define DMA_MemoryDataSize_Byte ((uint32_t)0x00000000) +#define DMA_MemoryDataSize_HalfWord ((uint32_t)0x00000400) +#define DMA_MemoryDataSize_Word ((uint32_t)0x00000800) + +/* DMA_circular_normal_mode */ +#define DMA_Mode_Circular ((uint32_t)0x00000020) +#define DMA_Mode_Normal ((uint32_t)0x00000000) + +/* DMA_priority_level */ +#define DMA_Priority_VeryHigh ((uint32_t)0x00003000) +#define DMA_Priority_High ((uint32_t)0x00002000) +#define DMA_Priority_Medium ((uint32_t)0x00001000) +#define DMA_Priority_Low ((uint32_t)0x00000000) + +/* DMA_memory_to_memory */ +#define DMA_M2M_Enable ((uint32_t)0x00004000) +#define DMA_M2M_Disable ((uint32_t)0x00000000) + +/* DMA_interrupts_definition */ +#define DMA_IT_TC ((uint32_t)0x00000002) +#define DMA_IT_HT ((uint32_t)0x00000004) +#define DMA_IT_TE ((uint32_t)0x00000008) + +#define DMA1_IT_GL1 ((uint32_t)0x00000001) +#define DMA1_IT_TC1 ((uint32_t)0x00000002) +#define DMA1_IT_HT1 ((uint32_t)0x00000004) +#define DMA1_IT_TE1 ((uint32_t)0x00000008) +#define DMA1_IT_GL2 ((uint32_t)0x00000010) +#define DMA1_IT_TC2 ((uint32_t)0x00000020) +#define DMA1_IT_HT2 ((uint32_t)0x00000040) +#define DMA1_IT_TE2 ((uint32_t)0x00000080) +#define DMA1_IT_GL3 ((uint32_t)0x00000100) +#define DMA1_IT_TC3 ((uint32_t)0x00000200) +#define DMA1_IT_HT3 ((uint32_t)0x00000400) +#define DMA1_IT_TE3 ((uint32_t)0x00000800) +#define DMA1_IT_GL4 ((uint32_t)0x00001000) +#define DMA1_IT_TC4 ((uint32_t)0x00002000) +#define DMA1_IT_HT4 ((uint32_t)0x00004000) +#define DMA1_IT_TE4 ((uint32_t)0x00008000) +#define DMA1_IT_GL5 ((uint32_t)0x00010000) +#define DMA1_IT_TC5 ((uint32_t)0x00020000) +#define DMA1_IT_HT5 ((uint32_t)0x00040000) +#define DMA1_IT_TE5 ((uint32_t)0x00080000) +#define DMA1_IT_GL6 ((uint32_t)0x00100000) +#define DMA1_IT_TC6 ((uint32_t)0x00200000) +#define DMA1_IT_HT6 ((uint32_t)0x00400000) +#define DMA1_IT_TE6 ((uint32_t)0x00800000) +#define DMA1_IT_GL7 ((uint32_t)0x01000000) +#define DMA1_IT_TC7 ((uint32_t)0x02000000) +#define DMA1_IT_HT7 ((uint32_t)0x04000000) +#define DMA1_IT_TE7 ((uint32_t)0x08000000) +#define DMA1_IT_GL8 ((uint32_t)0x10000000) +#define DMA1_IT_TC8 ((uint32_t)0x20000000) +#define DMA1_IT_HT8 ((uint32_t)0x40000000) +#define DMA1_IT_TE8 ((uint32_t)0x80000000) + +/* DMA_flags_definition */ +#define DMA1_FLAG_GL1 ((uint32_t)0x00000001) +#define DMA1_FLAG_TC1 ((uint32_t)0x00000002) +#define DMA1_FLAG_HT1 ((uint32_t)0x00000004) +#define DMA1_FLAG_TE1 ((uint32_t)0x00000008) +#define DMA1_FLAG_GL2 ((uint32_t)0x00000010) +#define DMA1_FLAG_TC2 ((uint32_t)0x00000020) +#define DMA1_FLAG_HT2 ((uint32_t)0x00000040) +#define DMA1_FLAG_TE2 ((uint32_t)0x00000080) +#define DMA1_FLAG_GL3 ((uint32_t)0x00000100) +#define DMA1_FLAG_TC3 ((uint32_t)0x00000200) +#define DMA1_FLAG_HT3 ((uint32_t)0x00000400) +#define DMA1_FLAG_TE3 ((uint32_t)0x00000800) +#define DMA1_FLAG_GL4 ((uint32_t)0x00001000) +#define DMA1_FLAG_TC4 ((uint32_t)0x00002000) +#define DMA1_FLAG_HT4 ((uint32_t)0x00004000) +#define DMA1_FLAG_TE4 ((uint32_t)0x00008000) +#define DMA1_FLAG_GL5 ((uint32_t)0x00010000) +#define DMA1_FLAG_TC5 ((uint32_t)0x00020000) +#define DMA1_FLAG_HT5 ((uint32_t)0x00040000) +#define DMA1_FLAG_TE5 ((uint32_t)0x00080000) +#define DMA1_FLAG_GL6 ((uint32_t)0x00100000) +#define DMA1_FLAG_TC6 ((uint32_t)0x00200000) +#define DMA1_FLAG_HT6 ((uint32_t)0x00400000) +#define DMA1_FLAG_TE6 ((uint32_t)0x00800000) +#define DMA1_FLAG_GL7 ((uint32_t)0x01000000) +#define DMA1_FLAG_TC7 ((uint32_t)0x02000000) +#define DMA1_FLAG_HT7 ((uint32_t)0x04000000) +#define DMA1_FLAG_TE7 ((uint32_t)0x08000000) +#define DMA1_FLAG_GL8 ((uint32_t)0x10000000) +#define DMA1_FLAG_TC8 ((uint32_t)0x20000000) +#define DMA1_FLAG_HT8 ((uint32_t)0x40000000) +#define DMA1_FLAG_TE8 ((uint32_t)0x80000000) + +void DMA_DeInit(DMA_Channel_TypeDef *DMAy_Channelx); +void DMA_Init(DMA_Channel_TypeDef *DMAy_Channelx, DMA_InitTypeDef *DMA_InitStruct); +void DMA_StructInit(DMA_InitTypeDef *DMA_InitStruct); +void DMA_Cmd(DMA_Channel_TypeDef *DMAy_Channelx, FunctionalState NewState); +void DMA_ITConfig(DMA_Channel_TypeDef *DMAy_Channelx, uint32_t DMA_IT, FunctionalState NewState); +void DMA_SetCurrDataCounter(DMA_Channel_TypeDef *DMAy_Channelx, uint16_t DataNumber); +uint16_t DMA_GetCurrDataCounter(DMA_Channel_TypeDef *DMAy_Channelx); +FlagStatus DMA_GetFlagStatus(uint32_t DMAy_FLAG); +void DMA_ClearFlag(uint32_t DMAy_FLAG); +ITStatus DMA_GetITStatus(uint32_t DMAy_IT); +void DMA_ClearITPendingBit(uint32_t DMAy_IT); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_exti.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_exti.h new file mode 100644 index 0000000..0f16f69 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_exti.h @@ -0,0 +1,99 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_exti.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file contains all the functions prototypes for the + * EXTI firmware library. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_EXTI_H +#define __CH32X035_EXTI_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32x035.h" + +/* EXTI mode enumeration */ +typedef enum +{ + EXTI_Mode_Interrupt = 0x00, + EXTI_Mode_Event = 0x04 +} EXTIMode_TypeDef; + +/* EXTI Trigger enumeration */ +typedef enum +{ + EXTI_Trigger_Rising = 0x08, + EXTI_Trigger_Falling = 0x0C, + EXTI_Trigger_Rising_Falling = 0x10 +} EXTITrigger_TypeDef; + +/* EXTI Init Structure definition */ +typedef struct +{ + uint32_t EXTI_Line; /* Specifies the EXTI lines to be enabled or disabled. + This parameter can be any combination of @ref EXTI_Lines */ + + EXTIMode_TypeDef EXTI_Mode; /* Specifies the mode for the EXTI lines. + This parameter can be a value of @ref EXTIMode_TypeDef */ + + EXTITrigger_TypeDef EXTI_Trigger; /* Specifies the trigger signal active edge for the EXTI lines. + This parameter can be a value of @ref EXTIMode_TypeDef */ + + FunctionalState EXTI_LineCmd; /* Specifies the new state of the selected EXTI lines. + This parameter can be set either to ENABLE or DISABLE */ +} EXTI_InitTypeDef; + +/* EXTI_Lines */ +#define EXTI_Line0 ((uint32_t)0x00000001) /* External interrupt line 0 */ +#define EXTI_Line1 ((uint32_t)0x00000002) /* External interrupt line 1 */ +#define EXTI_Line2 ((uint32_t)0x00000004) /* External interrupt line 2 */ +#define EXTI_Line3 ((uint32_t)0x00000008) /* External interrupt line 3 */ +#define EXTI_Line4 ((uint32_t)0x00000010) /* External interrupt line 4 */ +#define EXTI_Line5 ((uint32_t)0x00000020) /* External interrupt line 5 */ +#define EXTI_Line6 ((uint32_t)0x00000040) /* External interrupt line 6 */ +#define EXTI_Line7 ((uint32_t)0x00000080) /* External interrupt line 7 */ +#define EXTI_Line8 ((uint32_t)0x00000100) /* External interrupt line 8 */ +#define EXTI_Line9 ((uint32_t)0x00000200) /* External interrupt line 9 */ +#define EXTI_Line10 ((uint32_t)0x00000400) /* External interrupt line 10 */ +#define EXTI_Line11 ((uint32_t)0x00000800) /* External interrupt line 11 */ +#define EXTI_Line12 ((uint32_t)0x00001000) /* External interrupt line 12 */ +#define EXTI_Line13 ((uint32_t)0x00002000) /* External interrupt line 13 */ +#define EXTI_Line14 ((uint32_t)0x00004000) /* External interrupt line 14 */ +#define EXTI_Line15 ((uint32_t)0x00008000) /* External interrupt line 15 */ +#define EXTI_Line16 ((uint32_t)0x00010000) /* External interrupt line 16 */ +#define EXTI_Line17 ((uint32_t)0x00020000) /* External interrupt line 17 */ +#define EXTI_Line18 ((uint32_t)0x00040000) /* External interrupt line 18 */ +#define EXTI_Line19 ((uint32_t)0x00080000) /* External interrupt line 19 */ +#define EXTI_Line20 ((uint32_t)0x00100000) /* External interrupt line 20 */ +#define EXTI_Line21 ((uint32_t)0x00200000) /* External interrupt line 21 */ +#define EXTI_Line22 ((uint32_t)0x00400000) /* External interrupt line 22 */ +#define EXTI_Line23 ((uint32_t)0x00800000) /* External interrupt line 23 */ +#define EXTI_Line24 ((uint32_t)0x01000000) /* External interrupt line 24 Connected to the PC18(SDI on) */ +#define EXTI_Line25 ((uint32_t)0x02000000) /* External interrupt line 25 Connected to the PC19(SDI on) */ +#define EXTI_Line26 ((uint32_t)0x04000000) /* External interrupt line 26 Connected to the PVD Output */ +#define EXTI_Line27 ((uint32_t)0x08000000) /* External interrupt line 27 Connected to the Auto Wake-up event */ +#define EXTI_Line28 ((uint32_t)0x10000000) /* External interrupt line 28 Connected to the the USBFS Wake-up event */ +#define EXTI_Line29 ((uint32_t)0x20000000) /* External interrupt line 29 Connected to the the USB PD Wake-up event */ + + +void EXTI_DeInit(void); +void EXTI_Init(EXTI_InitTypeDef *EXTI_InitStruct); +void EXTI_StructInit(EXTI_InitTypeDef *EXTI_InitStruct); +void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line); +FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line); +void EXTI_ClearFlag(uint32_t EXTI_Line); +ITStatus EXTI_GetITStatus(uint32_t EXTI_Line); +void EXTI_ClearITPendingBit(uint32_t EXTI_Line); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_flash.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_flash.h new file mode 100644 index 0000000..13bfa96 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_flash.h @@ -0,0 +1,149 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_flash.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file contains all the functions prototypes for the FLASH + * firmware library. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_FLASH_H +#define __CH32X035_FLASH_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32x035.h" + +/* FLASH Status */ +typedef enum +{ + FLASH_BUSY = 1, + FLASH_ERROR_PG, + FLASH_ERROR_WRP, + FLASH_COMPLETE, + FLASH_TIMEOUT, + FLASH_RDP, + FLASH_OP_RANGE_ERROR = 0xFD, + FLASH_ALIGN_ERROR = 0xFE, + FLASH_ADR_RANGE_ERROR = 0xFF, +} FLASH_Status; + +/* Flash_Latency */ +#define FLASH_Latency_0 ((uint32_t)0x00000000) /* FLASH Zero Latency cycle */ +#define FLASH_Latency_1 ((uint32_t)0x00000001) /* FLASH One Latency cycle */ +#define FLASH_Latency_2 ((uint32_t)0x00000002) /* FLASH Two Latency cycles */ + +/* Values to be used with devices (1page = 256Byte) */ +#define FLASH_WRProt_Pages0to7 ((uint32_t)0x00000001) /* Write protection of page 0 to 7 */ +#define FLASH_WRProt_Pages8to15 ((uint32_t)0x00000002) /* Write protection of page 8 to 15 */ +#define FLASH_WRProt_Pages16to23 ((uint32_t)0x00000004) /* Write protection of page 16 to 23 */ +#define FLASH_WRProt_Pages24to31 ((uint32_t)0x00000008) /* Write protection of page 24 to 31 */ +#define FLASH_WRProt_Pages32to39 ((uint32_t)0x00000010) /* Write protection of page 32 to 39 */ +#define FLASH_WRProt_Pages40to47 ((uint32_t)0x00000020) /* Write protection of page 40 to 47 */ +#define FLASH_WRProt_Pages48to55 ((uint32_t)0x00000040) /* Write protection of page 48 to 55 */ +#define FLASH_WRProt_Pages56to63 ((uint32_t)0x00000080) /* Write protection of page 56 to 63 */ +#define FLASH_WRProt_Pages64to71 ((uint32_t)0x00000100) /* Write protection of page 64 to 71 */ +#define FLASH_WRProt_Pages72to79 ((uint32_t)0x00000200) /* Write protection of page 72 to 79 */ +#define FLASH_WRProt_Pages80to87 ((uint32_t)0x00000400) /* Write protection of page 80 to 87 */ +#define FLASH_WRProt_Pages88to95 ((uint32_t)0x00000800) /* Write protection of page 88 to 95 */ +#define FLASH_WRProt_Pages96to103 ((uint32_t)0x00001000) /* Write protection of page 96 to 103 */ +#define FLASH_WRProt_Pages104to111 ((uint32_t)0x00002000) /* Write protection of page 104 to 111 */ +#define FLASH_WRProt_Pages112to119 ((uint32_t)0x00004000) /* Write protection of page 112 to 119 */ +#define FLASH_WRProt_Pages120to127 ((uint32_t)0x00008000) /* Write protection of page 120 to 127 */ +#define FLASH_WRProt_Pages128to135 ((uint32_t)0x00010000) /* Write protection of page 128 to 135 */ +#define FLASH_WRProt_Pages136to143 ((uint32_t)0x00020000) /* Write protection of page 136 to 143 */ +#define FLASH_WRProt_Pages144to151 ((uint32_t)0x00040000) /* Write protection of page 144 to 151 */ +#define FLASH_WRProt_Pages152to159 ((uint32_t)0x00080000) /* Write protection of page 152 to 159 */ +#define FLASH_WRProt_Pages160to167 ((uint32_t)0x00100000) /* Write protection of page 160 to 167 */ +#define FLASH_WRProt_Pages168to175 ((uint32_t)0x00200000) /* Write protection of page 168 to 175 */ +#define FLASH_WRProt_Pages176to183 ((uint32_t)0x00400000) /* Write protection of page 176 to 183 */ +#define FLASH_WRProt_Pages184to191 ((uint32_t)0x00800000) /* Write protection of page 184 to 191 */ +#define FLASH_WRProt_Pages192to199 ((uint32_t)0x01000000) /* Write protection of page 192 to 199 */ +#define FLASH_WRProt_Pages200to207 ((uint32_t)0x02000000) /* Write protection of page 200 to 207 */ +#define FLASH_WRProt_Pages208to215 ((uint32_t)0x04000000) /* Write protection of page 208 to 215 */ +#define FLASH_WRProt_Pages216to223 ((uint32_t)0x08000000) /* Write protection of page 216 to 223 */ +#define FLASH_WRProt_Pages224to231 ((uint32_t)0x10000000) /* Write protection of page 224 to 231 */ +#define FLASH_WRProt_Pages232to239 ((uint32_t)0x20000000) /* Write protection of page 232 to 239 */ +#define FLASH_WRProt_Pages240to247 ((uint32_t)0x40000000) /* Write protection of page 240 to 247 */ + + +#define FLASH_WRProt_AllPages ((uint32_t)0xFFFFFFFF) /* Write protection of all Pages */ + +/* Option_Bytes_IWatchdog */ +#define OB_IWDG_SW ((uint8_t)0x01) /* Software IWDG selected */ +#define OB_IWDG_HW ((uint8_t)0x00) /* Hardware IWDG selected */ + +/* Option_Bytes_nRST_STOP */ +#define OB_STOP_NoRST ((uint8_t)0x02) /* No reset generated when entering in STOP */ +#define OB_STOP_RST ((uint8_t)0x00) /* Reset generated when entering in STOP */ + +/* Option_Bytes_nRST_STDBY */ +#define OB_STDBY_NoRST ((uint8_t)0x04) /* No reset generated when entering in STANDBY */ +#define OB_STDBY_RST ((uint8_t)0x00) /* Reset generated when entering in STANDBY */ + +/* Option_Bytes_RST_ENandDT */ +#define OB_RST_NoEN ((uint8_t)0x18) /* Reset IO disable */ +#define OB_RST_EN_DT12ms ((uint8_t)0x10) /* Reset IO enable and Ignore delay time 12ms */ +#define OB_RST_EN_DT1ms ((uint8_t)0x08) /* Reset IO enable and Ignore delay time 1ms */ +#define OB_RST_EN_DT128us ((uint8_t)0x00) /* Reset IO enable and Ignore delay time 128us */ + +/* FLASH_Interrupts */ +#define FLASH_IT_ERROR ((uint32_t)0x00000400) /* FPEC error interrupt source */ +#define FLASH_IT_EOP ((uint32_t)0x00001000) /* End of FLASH Operation Interrupt source */ +#define FLASH_IT_BANK1_ERROR FLASH_IT_ERROR /* FPEC BANK1 error interrupt source */ +#define FLASH_IT_BANK1_EOP FLASH_IT_EOP /* End of FLASH BANK1 Operation Interrupt source */ + +/* FLASH_Flags */ +#define FLASH_FLAG_BSY ((uint32_t)0x00000001) /* FLASH Busy flag */ +#define FLASH_FLAG_EOP ((uint32_t)0x00000020) /* FLASH End of Operation flag */ +#define FLASH_FLAG_WRPRTERR ((uint32_t)0x00000010) /* FLASH Write protected error flag */ +#define FLASH_FLAG_OPTERR ((uint32_t)0x00000001) /* FLASH Option Byte error flag */ + +#define FLASH_FLAG_BANK1_BSY FLASH_FLAG_BSY /* FLASH BANK1 Busy flag*/ +#define FLASH_FLAG_BANK1_EOP FLASH_FLAG_EOP /* FLASH BANK1 End of Operation flag */ +#define FLASH_FLAG_BANK1_WRPRTERR FLASH_FLAG_WRPRTERR /* FLASH BANK1 Write protected error flag */ + +/* System_Reset_Start_Mode */ +#define Start_Mode_USER ((uint32_t)0x00000000) +#define Start_Mode_BOOT ((uint32_t)0x00004000) + + +/*Functions used for all CH32V00x devices*/ +void FLASH_SetLatency(uint32_t FLASH_Latency); +void FLASH_Unlock(void); +void FLASH_Lock(void); +FLASH_Status FLASH_ErasePage(uint32_t Page_Address); +FLASH_Status FLASH_EraseAllPages(void); +FLASH_Status FLASH_EraseOptionBytes(void); +FLASH_Status FLASH_EnableWriteProtection(uint32_t FLASH_Pages); +FLASH_Status FLASH_EnableReadOutProtection(void); +FLASH_Status FLASH_UserOptionByteConfig(uint8_t OB_IWDG, uint8_t OB_STOP, uint8_t OB_STDBY, uint8_t OB_RST); +uint32_t FLASH_GetUserOptionByte(void); +uint32_t FLASH_GetWriteProtectionOptionByte(void); +FlagStatus FLASH_GetReadOutProtectionStatus(void); +void FLASH_ITConfig(uint32_t FLASH_IT, FunctionalState NewState); +FlagStatus FLASH_GetFlagStatus(uint32_t FLASH_FLAG); +void FLASH_ClearFlag(uint32_t FLASH_FLAG); +FLASH_Status FLASH_GetStatus(void); +FLASH_Status FLASH_WaitForLastOperation(uint32_t Timeout); +void FLASH_Unlock_Fast(void); +void FLASH_Lock_Fast(void); +void FLASH_BufReset(void); +void FLASH_BufLoad(uint32_t Address, uint32_t Data0); +void FLASH_ErasePage_Fast(uint32_t Page_Address); +void FLASH_ProgramPage_Fast(uint32_t Page_Address); +void SystemReset_StartMode(uint32_t Mode); +FLASH_Status FLASH_ROM_ERASE(uint32_t StartAddr, uint32_t Length); +FLASH_Status FLASH_ROM_WRITE(uint32_t StartAddr, uint32_t *pbuf, uint32_t Length); + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_gpio.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_gpio.h new file mode 100644 index 0000000..d648110 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_gpio.h @@ -0,0 +1,181 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_gpio.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/12/26 + * Description : This file contains all the functions prototypes for the + * GPIO firmware library. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_GPIO_H +#define __CH32X035_GPIO_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32x035.h" + +/* Output Maximum frequency selection */ +typedef enum +{ + GPIO_Speed_50MHz = 1, +} GPIOSpeed_TypeDef; + +/* Configuration Mode enumeration */ +typedef enum +{ + GPIO_Mode_AIN = 0x0, + GPIO_Mode_IN_FLOATING = 0x04, + GPIO_Mode_IPD = 0x28, /* Only PA0--PA15 and PC16--PC17 support input pull-down */ + GPIO_Mode_IPU = 0x48, + GPIO_Mode_Out_PP = 0x10, + GPIO_Mode_AF_PP = 0x18 +} GPIOMode_TypeDef; + +/* GPIO Init structure definition */ +typedef struct +{ + uint32_t GPIO_Pin; /* Specifies the GPIO pins to be configured. + This parameter can be any value of @ref GPIO_pins_define */ + + GPIOSpeed_TypeDef GPIO_Speed; /* Specifies the speed for the selected pins. + This parameter can be a value of @ref GPIOSpeed_TypeDef */ + + GPIOMode_TypeDef GPIO_Mode; /* Specifies the operating mode for the selected pins. + This parameter can be a value of @ref GPIOMode_TypeDef */ +} GPIO_InitTypeDef; + +/* Bit_SET and Bit_RESET enumeration */ +typedef enum +{ + Bit_RESET = 0, + Bit_SET +} BitAction; + +/* GPIO_pins_define */ +#define GPIO_Pin_0 ((uint32_t)0x000001) /* Pin 0 selected */ +#define GPIO_Pin_1 ((uint32_t)0x000002) /* Pin 1 selected */ +#define GPIO_Pin_2 ((uint32_t)0x000004) /* Pin 2 selected */ +#define GPIO_Pin_3 ((uint32_t)0x000008) /* Pin 3 selected */ +#define GPIO_Pin_4 ((uint32_t)0x000010) /* Pin 4 selected */ +#define GPIO_Pin_5 ((uint32_t)0x000020) /* Pin 5 selected */ +#define GPIO_Pin_6 ((uint32_t)0x000040) /* Pin 6 selected */ +#define GPIO_Pin_7 ((uint32_t)0x000080) /* Pin 7 selected */ +#define GPIO_Pin_8 ((uint32_t)0x000100) /* Pin 8 selected */ +#define GPIO_Pin_9 ((uint32_t)0x000200) /* Pin 9 selected */ +#define GPIO_Pin_10 ((uint32_t)0x000400) /* Pin 10 selected */ +#define GPIO_Pin_11 ((uint32_t)0x000800) /* Pin 11 selected */ +#define GPIO_Pin_12 ((uint32_t)0x001000) /* Pin 12 selected */ +#define GPIO_Pin_13 ((uint32_t)0x002000) /* Pin 13 selected */ +#define GPIO_Pin_14 ((uint32_t)0x004000) /* Pin 14 selected */ +#define GPIO_Pin_15 ((uint32_t)0x008000) /* Pin 15 selected */ +#define GPIO_Pin_16 ((uint32_t)0x010000) /* Pin 16 selected */ +#define GPIO_Pin_17 ((uint32_t)0x020000) /* Pin 17 selected */ +#define GPIO_Pin_18 ((uint32_t)0x040000) /* Pin 18 selected */ +#define GPIO_Pin_19 ((uint32_t)0x080000) /* Pin 19 selected */ +#define GPIO_Pin_20 ((uint32_t)0x100000) /* Pin 20 selected */ +#define GPIO_Pin_21 ((uint32_t)0x200000) /* Pin 21 selected */ +#define GPIO_Pin_22 ((uint32_t)0x400000) /* Pin 22 selected */ +#define GPIO_Pin_23 ((uint32_t)0x800000) /* Pin 23 selected */ +#define GPIO_Pin_All ((uint32_t)0xFFFFFF) /* All pins selected */ + +/* GPIO_Remap_define */ +/* PCFR1 */ +#define GPIO_PartialRemap1_SPI1 ((uint32_t)0x00100001) /* SPI1 Partial1 Alternate Function mapping */ +#define GPIO_PartialRemap2_SPI1 ((uint32_t)0x00100002) /* SPI1 Partial2 Alternate Function mapping */ +#define GPIO_FullRemap_SPI1 ((uint32_t)0x00100003) /* SPI1 Full Alternate Function mapping */ +#define GPIO_PartialRemap1_I2C1 ((uint32_t)0x08020004) /* I2C1 Partial1 Alternate Function mapping */ +#define GPIO_PartialRemap2_I2C1 ((uint32_t)0x08020008) /* I2C1 Partial2 Alternate Function mapping */ +#define GPIO_PartialRemap3_I2C1 ((uint32_t)0x0802000C) /* I2C1 Partial3 Alternate Function mapping */ +#define GPIO_PartialRemap4_I2C1 ((uint32_t)0x08020010) /* I2C1 Partial4 Alternate Function mapping */ +#define GPIO_FullRemap_I2C1 ((uint32_t)0x08020014) /* I2C1 Full Alternate Function mapping */ +#define GPIO_PartialRemap1_USART1 ((uint32_t)0x00150020) /* USART1 Partial1 Alternate Function mapping */ +#define GPIO_PartialRemap2_USART1 ((uint32_t)0x00150040) /* USART1 Partial2 Alternate Function mapping */ +#define GPIO_FullRemap_USART1 ((uint32_t)0x00150060) /* USART1 Full Alternate Function mapping */ +#define GPIO_PartialRemap1_USART2 ((uint32_t)0x08070080) /* USART2 Partial1 Alternate Function mapping */ +#define GPIO_PartialRemap2_USART2 ((uint32_t)0x08070100) /* USART2 Partial2 Alternate Function mapping */ +#define GPIO_PartialRemap3_USART2 ((uint32_t)0x08070180) /* USART2 Partial3 Alternate Function mapping */ +#define GPIO_FullRemap_USART2 ((uint32_t)0x08070200) /* USART2 Full Alternate Function mapping */ +#define GPIO_PartialRemap1_USART3 ((uint32_t)0x001A0400) /* USART3 Partial1 Alternate Function mapping */ +#define GPIO_PartialRemap2_USART3 ((uint32_t)0x001A0800) /* USART3 Partial2 Alternate Function mapping */ +#define GPIO_FullRemap_USART3 ((uint32_t)0x001A0C00) /* USART3 Full Alternate Function mapping */ +#define GPIO_PartialRemap1_USART4 ((uint32_t)0x080C1000) /* USART4 Partial1 Alternate Function mapping */ +#define GPIO_PartialRemap2_USART4 ((uint32_t)0x080C2000) /* USART4 Partial2 Alternate Function mapping */ +#define GPIO_PartialRemap3_USART4 ((uint32_t)0x080C3000) /* USART4 Partial3 Alternate Function mapping */ +#define GPIO_PartialRemap4_USART4 ((uint32_t)0x080C4000) /* USART4 Partial4 Alternate Function mapping */ +#define GPIO_FullRemap_USART4 ((uint32_t)0x080C7000) /* USART4 Full Alternate Function mapping */ +#define GPIO_PartialRemap1_TIM1 ((uint32_t)0x084F0001) /* TIM1 Partial1 Alternate Function mapping */ +#define GPIO_PartialRemap2_TIM1 ((uint32_t)0x084F0002) /* TIM1 Partial2 Alternate Function mapping */ +#define GPIO_PartialRemap3_TIM1 ((uint32_t)0x084F0003) /* TIM1 Partial3 Alternate Function mapping */ +#define GPIO_FullRemap_TIM1 ((uint32_t)0x084F0004) /* TIM1 Full Alternate Function mapping */ +#define GPIO_PartialRemap1_TIM2 ((uint32_t)0x08220004) /* TIM2 Partial1 Alternate Function mapping */ +#define GPIO_PartialRemap2_TIM2 ((uint32_t)0x08220008) /* TIM2 Partial2 Alternate Function mapping */ +#define GPIO_PartialRemap3_TIM2 ((uint32_t)0x0822000C) /* TIM2 Partial3 Alternate Function mapping */ +#define GPIO_PartialRemap4_TIM2 ((uint32_t)0x08220010) /* TIM2 Partial4 Alternate Function mapping */ +#define GPIO_PartialRemap5_TIM2 ((uint32_t)0x08220014) /* TIM2 Partial5 Alternate Function mapping */ +#define GPIO_FullRemap_TIM2 ((uint32_t)0x08220018) /* TIM2 Full Alternate Function mapping */ +#define GPIO_PartialRemap1_TIM3 ((uint32_t)0x00350020) /* TIM3 Partial1 Alternate Function mapping */ +#define GPIO_PartialRemap2_TIM3 ((uint32_t)0x00350040) /* TIM3 Partial2 Alternate Function mapping */ +#define GPIO_FullRemap_TIM3 ((uint32_t)0x00350060) /* TIM3 Full Alternate Function mapping */ +#define GPIO_Remap_PIOC ((uint32_t)0x00200080) /* PIOC Alternate Function mapping */ +#define GPIO_Remap_SWJ_Disable ((uint32_t)0x08300400) /* SDI Disabled (SDI) */ + +/* GPIO_Port_Sources */ +#define GPIO_PortSourceGPIOA ((uint8_t)0x00) +#define GPIO_PortSourceGPIOB ((uint8_t)0x01) +#define GPIO_PortSourceGPIOC ((uint8_t)0x02) + +/* GPIO_Pin_sources */ +#define GPIO_PinSource0 ((uint8_t)0x00) +#define GPIO_PinSource1 ((uint8_t)0x01) +#define GPIO_PinSource2 ((uint8_t)0x02) +#define GPIO_PinSource3 ((uint8_t)0x03) +#define GPIO_PinSource4 ((uint8_t)0x04) +#define GPIO_PinSource5 ((uint8_t)0x05) +#define GPIO_PinSource6 ((uint8_t)0x06) +#define GPIO_PinSource7 ((uint8_t)0x07) +#define GPIO_PinSource8 ((uint8_t)0x08) +#define GPIO_PinSource9 ((uint8_t)0x09) +#define GPIO_PinSource10 ((uint8_t)0x0A) +#define GPIO_PinSource11 ((uint8_t)0x0B) +#define GPIO_PinSource12 ((uint8_t)0x0C) +#define GPIO_PinSource13 ((uint8_t)0x0D) +#define GPIO_PinSource14 ((uint8_t)0x0E) +#define GPIO_PinSource15 ((uint8_t)0x0F) +#define GPIO_PinSource16 ((uint8_t)0x10) +#define GPIO_PinSource17 ((uint8_t)0x11) +#define GPIO_PinSource18 ((uint8_t)0x12) +#define GPIO_PinSource19 ((uint8_t)0x13) +#define GPIO_PinSource20 ((uint8_t)0x14) +#define GPIO_PinSource21 ((uint8_t)0x15) +#define GPIO_PinSource22 ((uint8_t)0x16) +#define GPIO_PinSource23 ((uint8_t)0x17) + + +void GPIO_DeInit(GPIO_TypeDef *GPIOx); +void GPIO_AFIODeInit(void); +void GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_InitStruct); +void GPIO_StructInit(GPIO_InitTypeDef *GPIO_InitStruct); +uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin); +uint32_t GPIO_ReadInputData(GPIO_TypeDef *GPIOx); +uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin); +uint32_t GPIO_ReadOutputData(GPIO_TypeDef *GPIOx); +void GPIO_SetBits(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin); +void GPIO_ResetBits(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin); +void GPIO_WriteBit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin, BitAction BitVal); +void GPIO_Write(GPIO_TypeDef *GPIOx, uint32_t PortVal); +void GPIO_PinLockConfig(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin); +void GPIO_PinRemapConfig(uint32_t GPIO_Remap, FunctionalState NewState); +void GPIO_EXTILineConfig(uint8_t GPIO_PortSource, uint16_t GPIO_PinSource); +void GPIO_IPD_Unused(void); + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_i2c.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_i2c.h new file mode 100644 index 0000000..fd0d029 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_i2c.h @@ -0,0 +1,416 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_i2c.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file contains all the functions prototypes for the + * I2C firmware library. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_I2C_H +#define __CH32X035_I2C_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32x035.h" + +/* I2C Init structure definition */ +typedef struct +{ + uint32_t I2C_ClockSpeed; /* Specifies the clock frequency. + This parameter must be set to a value lower than 400kHz */ + + uint16_t I2C_Mode; /* Specifies the I2C mode. + This parameter can be a value of @ref I2C_mode */ + + uint16_t I2C_DutyCycle; /* Specifies the I2C fast mode duty cycle. + This parameter can be a value of @ref I2C_duty_cycle_in_fast_mode */ + + uint16_t I2C_OwnAddress1; /* Specifies the first device own address. + This parameter can be a 7-bit or 10-bit address. */ + + uint16_t I2C_Ack; /* Enables or disables the acknowledgement. + This parameter can be a value of @ref I2C_acknowledgement */ + + uint16_t I2C_AcknowledgedAddress; /* Specifies if 7-bit or 10-bit address is acknowledged. + This parameter can be a value of @ref I2C_acknowledged_address */ +} I2C_InitTypeDef; + +/* I2C_mode */ +#define I2C_Mode_I2C ((uint16_t)0x0000) + +/* I2C_duty_cycle_in_fast_mode */ +#define I2C_DutyCycle_16_9 ((uint16_t)0x4000) /* I2C fast mode Tlow/Thigh = 16/9 */ +#define I2C_DutyCycle_2 ((uint16_t)0xBFFF) /* I2C fast mode Tlow/Thigh = 2 */ + +/* I2C_acknowledgement */ +#define I2C_Ack_Enable ((uint16_t)0x0400) +#define I2C_Ack_Disable ((uint16_t)0x0000) + +/* I2C_transfer_direction */ +#define I2C_Direction_Transmitter ((uint8_t)0x00) +#define I2C_Direction_Receiver ((uint8_t)0x01) + +/* I2C_acknowledged_address */ +#define I2C_AcknowledgedAddress_7bit ((uint16_t)0x4000) +#define I2C_AcknowledgedAddress_10bit ((uint16_t)0xC000) + +/* I2C_registers */ +#define I2C_Register_CTLR1 ((uint8_t)0x00) +#define I2C_Register_CTLR2 ((uint8_t)0x04) +#define I2C_Register_OADDR1 ((uint8_t)0x08) +#define I2C_Register_OADDR2 ((uint8_t)0x0C) +#define I2C_Register_DATAR ((uint8_t)0x10) +#define I2C_Register_STAR1 ((uint8_t)0x14) +#define I2C_Register_STAR2 ((uint8_t)0x18) +#define I2C_Register_CKCFGR ((uint8_t)0x1C) +#define I2C_Register_RTR ((uint8_t)0x20) + +/* I2C_PEC_position */ +#define I2C_PECPosition_Next ((uint16_t)0x0800) +#define I2C_PECPosition_Current ((uint16_t)0xF7FF) + +/* I2C_NACK_position */ +#define I2C_NACKPosition_Next ((uint16_t)0x0800) +#define I2C_NACKPosition_Current ((uint16_t)0xF7FF) + +/* I2C_interrupts_definition */ +#define I2C_IT_BUF ((uint16_t)0x0400) +#define I2C_IT_EVT ((uint16_t)0x0200) +#define I2C_IT_ERR ((uint16_t)0x0100) + +/* I2C_interrupts_definition */ +#define I2C_IT_PECERR ((uint32_t)0x01001000) +#define I2C_IT_OVR ((uint32_t)0x01000800) +#define I2C_IT_AF ((uint32_t)0x01000400) +#define I2C_IT_ARLO ((uint32_t)0x01000200) +#define I2C_IT_BERR ((uint32_t)0x01000100) +#define I2C_IT_TXE ((uint32_t)0x06000080) +#define I2C_IT_RXNE ((uint32_t)0x06000040) +#define I2C_IT_STOPF ((uint32_t)0x02000010) +#define I2C_IT_ADD10 ((uint32_t)0x02000008) +#define I2C_IT_BTF ((uint32_t)0x02000004) +#define I2C_IT_ADDR ((uint32_t)0x02000002) +#define I2C_IT_SB ((uint32_t)0x02000001) + +/* STAR2 register flags */ +#define I2C_FLAG_DUALF ((uint32_t)0x00800000) +#define I2C_FLAG_GENCALL ((uint32_t)0x00100000) +#define I2C_FLAG_TRA ((uint32_t)0x00040000) +#define I2C_FLAG_BUSY ((uint32_t)0x00020000) +#define I2C_FLAG_MSL ((uint32_t)0x00010000) + +/* STAR1 register flags */ +#define I2C_FLAG_PECERR ((uint32_t)0x10001000) +#define I2C_FLAG_OVR ((uint32_t)0x10000800) +#define I2C_FLAG_AF ((uint32_t)0x10000400) +#define I2C_FLAG_ARLO ((uint32_t)0x10000200) +#define I2C_FLAG_BERR ((uint32_t)0x10000100) +#define I2C_FLAG_TXE ((uint32_t)0x10000080) +#define I2C_FLAG_RXNE ((uint32_t)0x10000040) +#define I2C_FLAG_STOPF ((uint32_t)0x10000010) +#define I2C_FLAG_ADD10 ((uint32_t)0x10000008) +#define I2C_FLAG_BTF ((uint32_t)0x10000004) +#define I2C_FLAG_ADDR ((uint32_t)0x10000002) +#define I2C_FLAG_SB ((uint32_t)0x10000001) + +/****************I2C Master Events (Events grouped in order of communication)********************/ + +/******************************************************************************************************************** + * @brief Start communicate + * + * After master use I2C_GenerateSTART() function sending the START condition,the master + * has to wait for event 5(the Start condition has been correctly + * released on the I2C bus ). + * + */ +/* EVT5 */ +#define I2C_EVENT_MASTER_MODE_SELECT ((uint32_t)0x00030001) /* BUSY, MSL and SB flag */ + +/******************************************************************************************************************** + * @brief Address Acknowledge + * + * When start condition correctly released on the bus(check EVT5), the + * master use I2C_Send7bitAddress() function sends the address of the slave(s) with which it will communicate + * it also determines master as transmitter or Receiver. Then the master has to wait that a slave acknowledges + * his address. If an acknowledge is sent on the bus, one of the following events will be set: + * + * + * + * 1) In case of Master Receiver (7-bit addressing): the I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED + * event is set. + * + * 2) In case of Master Transmitter (7-bit addressing): the I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED + * is set + * + * 3) In case of 10-Bit addressing mode, the master (after generating the START + * and checking on EVT5) use I2C_SendData() function send the header of 10-bit addressing mode. + * Then master wait EVT9. EVT9 means that the 10-bit addressing header has been correctly sent + * on the bus. Then master should use the function I2C_Send7bitAddress() to send the second part + * of the 10-bit address (LSB) . Then master should wait for event 6. + * + * + */ + +/* EVT6 */ +#define I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED ((uint32_t)0x00070082) /* BUSY, MSL, ADDR, TXE and TRA flags */ +#define I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED ((uint32_t)0x00030002) /* BUSY, MSL and ADDR flags */ +/*EVT9 */ +#define I2C_EVENT_MASTER_MODE_ADDRESS10 ((uint32_t)0x00030008) /* BUSY, MSL and ADD10 flags */ + +/******************************************************************************************************************** + * @brief Communication events + * + * If START condition has generated and slave address + * been acknowledged. then the master has to check one of the following events for + * communication procedures: + * + * 1) Master Receiver mode: The master has to wait on the event EVT7 then use + * I2C_ReceiveData() function to read the data received from the slave . + * + * 2) Master Transmitter mode: The master use I2C_SendData() function to send data + * then to wait on event EVT8 or EVT8_2. + * These two events are similar: + * - EVT8 means that the data has been written in the data register and is + * being shifted out. + * - EVT8_2 means that the data has been physically shifted out and output + * on the bus. + * In most cases, using EVT8 is sufficient for the application. + * Using EVT8_2 will leads to a slower communication speed but will more reliable . + * EVT8_2 is also more suitable than EVT8 for testing on the last data transmission + * + * + * Note: + * In case the user software does not guarantee that this event EVT7 is managed before + * the current byte end of transfer, then user may check on I2C_EVENT_MASTER_BYTE_RECEIVED + * and I2C_FLAG_BTF flag at the same time .But in this case the communication may be slower. + * + * + */ + +/* Master Receive mode */ +/* EVT7 */ +#define I2C_EVENT_MASTER_BYTE_RECEIVED ((uint32_t)0x00030040) /* BUSY, MSL and RXNE flags */ + +/* Master Transmitter mode*/ +/* EVT8 */ +#define I2C_EVENT_MASTER_BYTE_TRANSMITTING ((uint32_t)0x00070080) /* TRA, BUSY, MSL, TXE flags */ +/* EVT8_2 */ +#define I2C_EVENT_MASTER_BYTE_TRANSMITTED ((uint32_t)0x00070084) /* TRA, BUSY, MSL, TXE and BTF flags */ + +/******************I2C Slave Events (Events grouped in order of communication)******************/ + +/******************************************************************************************************************** + * @brief Start Communicate events + * + * Wait on one of these events at the start of the communication. It means that + * the I2C peripheral detected a start condition of master device generate on the bus. + * If the acknowledge feature is enabled through function I2C_AcknowledgeConfig()),The peripheral generates an ACK condition on the bus. + * + * + * + * a) In normal case (only one address managed by the slave), when the address + * sent by the master matches the own address of the peripheral (configured by + * I2C_OwnAddress1 field) the I2C_EVENT_SLAVE_XXX_ADDRESS_MATCHED event is set + * (where XXX could be TRANSMITTER or RECEIVER). + * + * b) In case the address sent by the master matches the second address of the + * peripheral (configured by the function I2C_OwnAddress2Config() and enabled + * by the function I2C_DualAddressCmd()) the events I2C_EVENT_SLAVE_XXX_SECONDADDRESS_MATCHED + * (where XXX could be TRANSMITTER or RECEIVER) are set. + * + * c) In case the address sent by the master is General Call (address 0x00) and + * if the General Call is enabled for the peripheral (using function I2C_GeneralCallCmd()) + * the following event is set I2C_EVENT_SLAVE_GENERALCALLADDRESS_MATCHED. + * + */ + +/* EVT1 */ +/* a) Case of One Single Address managed by the slave */ +#define I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED ((uint32_t)0x00020002) /* BUSY and ADDR flags */ +#define I2C_EVENT_SLAVE_TRANSMITTER_ADDRESS_MATCHED ((uint32_t)0x00060082) /* TRA, BUSY, TXE and ADDR flags */ + +/* b) Case of Dual address managed by the slave */ +#define I2C_EVENT_SLAVE_RECEIVER_SECONDADDRESS_MATCHED ((uint32_t)0x00820000) /* DUALF and BUSY flags */ +#define I2C_EVENT_SLAVE_TRANSMITTER_SECONDADDRESS_MATCHED ((uint32_t)0x00860080) /* DUALF, TRA, BUSY and TXE flags */ + +/* c) Case of General Call enabled for the slave */ +#define I2C_EVENT_SLAVE_GENERALCALLADDRESS_MATCHED ((uint32_t)0x00120000) /* GENCALL and BUSY flags */ + +/******************************************************************************************************************** + * @brief Communication events + * + * Wait on one of these events when EVT1 has already been checked : + * + * - Slave Receiver mode: + * - EVT2--The device is expecting to receive a data byte . + * - EVT4--The device is expecting the end of the communication: master + * sends a stop condition and data transmission is stopped. + * + * - Slave Transmitter mode: + * - EVT3--When a byte has been transmitted by the slave and the Master is expecting + * the end of the byte transmission. The two events I2C_EVENT_SLAVE_BYTE_TRANSMITTED and + * I2C_EVENT_SLAVE_BYTE_TRANSMITTING are similar. If the user software doesn't guarantee + * the EVT3 is managed before the current byte end of transfer The second one can optionally + * be used. + * - EVT3_2--When the master sends a NACK to tell slave device that data transmission + * shall end . The slave device has to stop sending + * data bytes and wait a Stop condition from bus. + * + * Note: + * If the user software does not guarantee that the event 2 is + * managed before the current byte end of transfer, User may check on I2C_EVENT_SLAVE_BYTE_RECEIVED + * and I2C_FLAG_BTF flag at the same time . + * In this case the communication will be slower. + * + */ + +/* Slave Receiver mode*/ +/* EVT2 */ +#define I2C_EVENT_SLAVE_BYTE_RECEIVED ((uint32_t)0x00020040) /* BUSY and RXNE flags */ +/* EVT4 */ +#define I2C_EVENT_SLAVE_STOP_DETECTED ((uint32_t)0x00000010) /* STOPF flag */ + +/* Slave Transmitter mode*/ +/* EVT3 */ +#define I2C_EVENT_SLAVE_BYTE_TRANSMITTED ((uint32_t)0x00060084) /* TRA, BUSY, TXE and BTF flags */ +#define I2C_EVENT_SLAVE_BYTE_TRANSMITTING ((uint32_t)0x00060080) /* TRA, BUSY and TXE flags */ +/*EVT3_2 */ +#define I2C_EVENT_SLAVE_ACK_FAILURE ((uint32_t)0x00000400) /* AF flag */ + + +void I2C_DeInit(I2C_TypeDef *I2Cx); +void I2C_Init(I2C_TypeDef *I2Cx, I2C_InitTypeDef *I2C_InitStruct); +void I2C_StructInit(I2C_InitTypeDef *I2C_InitStruct); +void I2C_Cmd(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_DMACmd(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_DMALastTransferCmd(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_GenerateSTART(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_GenerateSTOP(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_AcknowledgeConfig(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_OwnAddress2Config(I2C_TypeDef *I2Cx, uint8_t Address); +void I2C_DualAddressCmd(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_GeneralCallCmd(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_ITConfig(I2C_TypeDef *I2Cx, uint16_t I2C_IT, FunctionalState NewState); +void I2C_SendData(I2C_TypeDef *I2Cx, uint8_t Data); +uint8_t I2C_ReceiveData(I2C_TypeDef *I2Cx); +void I2C_Send7bitAddress(I2C_TypeDef *I2Cx, uint8_t Address, uint8_t I2C_Direction); +uint16_t I2C_ReadRegister(I2C_TypeDef *I2Cx, uint8_t I2C_Register); +void I2C_SoftwareResetCmd(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_NACKPositionConfig(I2C_TypeDef *I2Cx, uint16_t I2C_NACKPosition); +void I2C_TransmitPEC(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_PECPositionConfig(I2C_TypeDef *I2Cx, uint16_t I2C_PECPosition); +void I2C_CalculatePEC(I2C_TypeDef *I2Cx, FunctionalState NewState); +uint8_t I2C_GetPEC(I2C_TypeDef *I2Cx); +void I2C_ARPCmd(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_StretchClockCmd(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_FastModeDutyCycleConfig(I2C_TypeDef *I2Cx, uint16_t I2C_DutyCycle); + + +/***************************************************************************************** + * + * I2C State Monitoring Functions + * + **************************************************************************************** + * This I2C driver provides three different ways for I2C state monitoring + * profit the application requirements and constraints: + * + * + * a) First way: + * Using I2C_CheckEvent() function: + * It compares the status registers (STARR1 and STAR2) content to a given event + * (can be the combination of more flags). + * If the current status registers includes the given flags will return SUCCESS. + * and if the current status registers miss flags will returns ERROR. + * - When to use: + * - This function is suitable for most applications as well as for startup + * activity since the events are fully described in the product reference manual + * (CH64xRM). + * - It is also suitable for users who need to define their own events. + * - Limitations: + * - If an error occurs besides to the monitored error, + * the I2C_CheckEvent() function may return SUCCESS despite the communication + * in corrupted state. it is suggeted to use error interrupts to monitor the error + * events and handle them in IRQ handler. + * + * + * Note: + * The following functions are recommended for error management: : + * - I2C_ITConfig() main function of configure and enable the error interrupts. + * - I2Cx_ER_IRQHandler() will be called when the error interrupt happen. + * Where x is the peripheral instance (I2C1, I2C2 ...) + * - I2Cx_ER_IRQHandler() will call I2C_GetFlagStatus() or I2C_GetITStatus() functions + * to determine which error occurred. + * - I2C_ClearFlag() \ I2C_ClearITPendingBit() \ I2C_SoftwareResetCmd() + * \ I2C_GenerateStop() will be use to clear the error flag and source, + * and return to correct communication status. + * + * + * b) Second way: + * Using the function to get a single word(uint32_t) composed of status register 1 and register 2. + * (Status Register 2 value is shifted left by 16 bits and concatenated to Status Register 1). + * - When to use: + * + * - This function is suitable for the same applications above but it + * don't have the limitations of I2C_GetFlagStatus() function . + * The returned value could be compared to events already defined in the + * library (ch64x_i2c.h) or to custom values defined by user. + * - This function can be used to monitor the status of multiple flags simultaneously. + * - Contrary to the I2C_CheckEvent () function, this function can choose the time to + * accept the event according to the user's needs (when all event flags are set and + * no other flags are set, or only when the required flags are set) + * + * - Limitations: + * - User may need to define his own events. + * - Same remark concerning the error management is applicable for this + * function if user decides to check only regular communication flags (and + * ignores error flags). + * + * + * c) Third way: + * Using the function I2C_GetFlagStatus() get the status of + * one single flag . + * - When to use: + * - This function could be used for specific applications or in debug phase. + * - It is suitable when only one flag checking is needed . + * + * - Limitations: + * - Call this function to access the status register. Some flag bits may be cleared. + * - Function may need to be called twice or more in order to monitor one single event. + */ + + + +/********************************************************* + * + * a) Basic state monitoring(First way) + ******************************************************** + */ +ErrorStatus I2C_CheckEvent(I2C_TypeDef* I2Cx, uint32_t I2C_EVENT); +/********************************************************* + * + * b) Advanced state monitoring(Second way:) + ******************************************************** + */ +uint32_t I2C_GetLastEvent(I2C_TypeDef* I2Cx); +/********************************************************* + * + * c) Flag-based state monitoring(Third way) + ********************************************************* + */ +FlagStatus I2C_GetFlagStatus(I2C_TypeDef* I2Cx, uint32_t I2C_FLAG); + +void I2C_ClearFlag(I2C_TypeDef *I2Cx, uint32_t I2C_FLAG); +ITStatus I2C_GetITStatus(I2C_TypeDef *I2Cx, uint32_t I2C_IT); +void I2C_ClearITPendingBit(I2C_TypeDef *I2Cx, uint32_t I2C_IT); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_iwdg.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_iwdg.h new file mode 100644 index 0000000..4afc622 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_iwdg.h @@ -0,0 +1,50 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_iwdg.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file contains all the functions prototypes for the + * IWDG firmware library. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_IWDG_H +#define __CH32X035_IWDG_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32x035.h" + +/* IWDG_WriteAccess */ +#define IWDG_WriteAccess_Enable ((uint16_t)0x5555) +#define IWDG_WriteAccess_Disable ((uint16_t)0x0000) + +/* IWDG_prescaler */ +#define IWDG_Prescaler_4 ((uint8_t)0x00) +#define IWDG_Prescaler_8 ((uint8_t)0x01) +#define IWDG_Prescaler_16 ((uint8_t)0x02) +#define IWDG_Prescaler_32 ((uint8_t)0x03) +#define IWDG_Prescaler_64 ((uint8_t)0x04) +#define IWDG_Prescaler_128 ((uint8_t)0x05) +#define IWDG_Prescaler_256 ((uint8_t)0x06) + +/* IWDG_Flag */ +#define IWDG_FLAG_PVU ((uint16_t)0x0001) +#define IWDG_FLAG_RVU ((uint16_t)0x0002) + +void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess); +void IWDG_SetPrescaler(uint8_t IWDG_Prescaler); +void IWDG_SetReload(uint16_t Reload); +void IWDG_ReloadCounter(void); +void IWDG_Enable(void); +FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_misc.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_misc.h new file mode 100644 index 0000000..82390cc --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_misc.h @@ -0,0 +1,72 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_misc.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/12/26 + * Description : This file contains all the functions prototypes for the + * miscellaneous firmware library functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_MISC_H +#define __CH32X035_MISC_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32x035.h" + +/* CSR_INTSYSCR_INEST_definition */ +#define INTSYSCR_INEST_NoEN 0x00 /* interrupt nesting disable(CSR-0x804 bit1 = 0) */ +#define INTSYSCR_INEST_EN 0x01 /* interrupt nesting enable(CSR-0x804 bit1 = 1) */ + +/* Check the configuration of CSR(0x804) in the startup file(.S) + * interrupt nesting enable(CSR-0x804 bit1 = 1) + * priority - bit[7] - Preemption Priority + * bit[6:5] - Sub priority + * bit[4:0] - Reserve + * interrupt nesting disable(CSR-0x804 bit1 = 0) + * priority - bit[7:5] - Sub priority + * bit[4:0] - Reserve + */ + +#ifndef INTSYSCR_INEST +#define INTSYSCR_INEST INTSYSCR_INEST_EN +#endif + +/* NVIC Init Structure definition + * interrupt nesting enable(CSR-0x804 bit1 = 1) + * NVIC_IRQChannelPreemptionPriority - range from 0 to 1. + * NVIC_IRQChannelSubPriority - range from 0 to 3. + * + * interrupt nesting disable(CSR-0x804 bit1 = 0) + * NVIC_IRQChannelPreemptionPriority - range is 0. + * NVIC_IRQChannelSubPriority - range from 0 to 7. + * + */ +typedef struct +{ + uint8_t NVIC_IRQChannel; + uint8_t NVIC_IRQChannelPreemptionPriority; + uint8_t NVIC_IRQChannelSubPriority; + FunctionalState NVIC_IRQChannelCmd; +} NVIC_InitTypeDef; + +/* Preemption_Priority_Group */ +#if (INTSYSCR_INEST == INTSYSCR_INEST_NoEN) +#define NVIC_PriorityGroup_0 ((uint32_t)0x00) /* interrupt nesting disable(CSR-0x804 bit1 = 0) */ +#else +#define NVIC_PriorityGroup_1 ((uint32_t)0x01) /* interrupt nesting enable(CSR-0x804 bit1 = 1) */ +#endif + +void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup); +void NVIC_Init(NVIC_InitTypeDef *NVIC_InitStruct); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_opa.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_opa.h new file mode 100644 index 0000000..e408a6b --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_opa.h @@ -0,0 +1,221 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_opa.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file contains all the functions prototypes for the + * OPA firmware library. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_OPA_H +#define __CH32X035_OPA_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32x035.h" + +/* OPA_member_enumeration */ +typedef enum +{ + OPA1 = 0, + OPA2 +} OPA_Num_TypeDef; + +/* OPA_out_channel_enumeration */ +typedef enum +{ + OUT_IO_OUT0 = 0, + OUT_IO_OUT1 +} OPA_Mode_TypeDef; + +/* OPA_PSEL_enumeration */ +typedef enum +{ + CHP0 = 0, + CHP1, + CHP2, + CHP_OFF +} OPA_PSEL_TypeDef; + +/* OPA_FB_enumeration */ +typedef enum +{ + FB_OFF = 0, + FB_ON +} OPA_FB_TypeDef; + +/* OPA_NSEL_enumeration */ +typedef enum +{ + CHN0 = 0, + CHN1, + CHN2_PGA_16xIN, + CHN_PGA_4xIN, + CHN_PGA_8xIN, + CHN_PGA_16xIN, + CHN_PGA_32xIN, + CHN_OFF +} OPA_NSEL_TypeDef; + +/* OPA_PSEL_POLL_enumeration */ +typedef enum +{ + CHP_OPA1_OFF_OPA2_OFF = 0, + CHP_OPA1_ON_OPA2_OFF, + CHP_OPA1_OFF_OPA2_ON, + CHP_OPA1_ON_OPA2_ON +} OPA_PSEL_POLL_TypeDef; + +/* OPA_BKIN_EN_enumeration */ +typedef enum +{ + BKIN_OPA1_OFF_OPA2_OFF = 0, + BKIN_OPA1_ON_OPA2_OFF, + BKIN_OPA1_OFF_OPA2_ON, + BKIN_OPA1_ON_OPA2_ON +} OPA_BKIN_EN_TypeDef; + +/* OPA_RST_EN_enumeration */ +typedef enum +{ + RST_OPA1_OFF_OPA2_OFF = 0, + RST_OPA1_ON_OPA2_OFF, + RST_OPA1_OFF_OPA2_ON, + RST_OPA1_ON_OPA2_ON +} OPA_RST_EN_TypeDef; + +/* OPA_BKIN_SEL_enumeration */ +typedef enum +{ + BKIN_OPA1_TIM1_OPA2_TIM2 = 0, + BKIN_OPA1_TIM2_OPA2_TIM1 +} OPA_BKIN_SEL_TypeDef; + +/* OPA_OUT_IE_enumeration */ +typedef enum +{ + OUT_IE_OPA1_OFF_OPA2_OFF = 0, + OUT_IE_OPA1_ON_OPA2_OFF, + OUT_IE_OPA1_OFF_OPA2_ON, + OUT_IE_OPA1_ON_OPA2_ON +} OPA_OUT_IE_TypeDef; + +/* OPA_CNT_IE_enumeration */ +typedef enum +{ + CNT_IE_OFF = 0, + CNT_IE_ON, +} OPA_CNT_IE_TypeDef; + +/* OPA_NMI_IE_enumeration */ +typedef enum +{ + NMI_IE_OFF = 0, + NMI_IE_ON, +} OPA_NMI_IE_TypeDef; + +/* OPA_PSEL_POLL_NUM_enumeration */ +typedef enum +{ + CHP_POLL_NUM_1 = 0, + CHP_POLL_NUM_2, + CHP_POLL_NUM_3 +} OPA_PSEL_POLL_NUM_TypeDef; + + +/* OPA Init Structure definition */ +typedef struct +{ + uint16_t OPA_POLL_Interval; /* OPA polling interval = (OPA_POLL_Interval+1)*1us + This parameter must range from 0 to 0x1FF.*/ + OPA_Num_TypeDef OPA_NUM; /* Specifies the members of OPA */ + OPA_Mode_TypeDef Mode; /* Specifies the mode of OPA */ + OPA_PSEL_TypeDef PSEL; /* Specifies the positive channel of OPA */ + OPA_FB_TypeDef FB; /* Specifies the internal feedback resistor of OPA */ + OPA_NSEL_TypeDef NSEL; /* Specifies the negative channel of OPA */ + OPA_PSEL_POLL_TypeDef PSEL_POLL; /* Specifies the positive channel poll of OPA */ + OPA_BKIN_EN_TypeDef BKIN_EN; /* Specifies the brake input source of OPA */ + OPA_RST_EN_TypeDef RST_EN; /* Specifies the reset source of OPA */ + OPA_BKIN_SEL_TypeDef BKIN_SEL; /* Specifies the brake input source selection of OPA */ + OPA_OUT_IE_TypeDef OUT_IE; /* Specifies the out interrupt of OPA */ + OPA_CNT_IE_TypeDef CNT_IE; /* Specifies the out interrupt rising edge of sampling data */ + OPA_NMI_IE_TypeDef NMI_IE; /* Specifies the out NIM interrupt of OPA */ + OPA_PSEL_POLL_NUM_TypeDef POLL_NUM; /* Specifies the number of forward inputs*/ +} OPA_InitTypeDef; + +/* CMP_member_enumeration */ +typedef enum +{ + CMP1 = 0, + CMP2, + CMP3 +} CMP_Num_TypeDef; + +/* CMP_out_channel_enumeration */ +typedef enum +{ + OUT_IO_TIM2 = 0, + OUT_IO0 +} CMP_Mode_TypeDef; + +/* CMP_NSEL_enumeration */ +typedef enum +{ + CMP_CHN0 = 0, + CMP_CHN1, +} CMP_NSEL_TypeDef; + +/* CMP_PSEL_enumeration */ +typedef enum +{ + CMP_CHP1 = 0, + CMP_CHP2, +} CMP_PSEL_TypeDef; + +/* CMP_HYEN_enumeration */ +typedef enum +{ + CMP_HYEN1 = 0, + CMP_HYEN2, +} CMP_HYEN_TypeDef; + +/* CMP Init Structure definition */ +typedef struct +{ + CMP_Num_TypeDef CMP_NUM; /* Specifies the members of CMP */ + CMP_Mode_TypeDef Mode; /* Specifies the mode of CMP */ + CMP_NSEL_TypeDef NSEL; /* Specifies the negative channel of CMP */ + CMP_PSEL_TypeDef PSEL; /* Specifies the positive channel of CMP */ + CMP_HYEN_TypeDef HYEN; /* Specifies the hysteresis comparator of CMP */ +} CMP_InitTypeDef; + +/* OPA_flags_definition */ +#define OPA_FLAG_OUT_OPA1 ((uint16_t)0x1000) +#define OPA_FLAG_OUT_OPA2 ((uint16_t)0x2000) +#define OPA_FLAG_OUT_CNT ((uint16_t)0x4000) + +void OPA_Unlock(void); +void OPA_Lock(void); +void OPA_POLL_Unlock(void); +void OPA_POLL_Lock(void); +void OPA_CMP_Unlock(void); +void OPA_CMP_Lock(void); +void OPA_Init(OPA_InitTypeDef *OPA_InitStruct); +void OPA_StructInit(OPA_InitTypeDef *OPA_InitStruct); +void OPA_Cmd(OPA_Num_TypeDef OPA_NUM, FunctionalState NewState); +void OPA_CMP_Init(CMP_InitTypeDef *CMP_InitStruct); +void OPA_CMP_StructInit(CMP_InitTypeDef *CMP_InitStruct); +void OPA_CMP_Cmd(CMP_Num_TypeDef CMP_NUM, FunctionalState NewState); +FlagStatus OPA_GetFlagStatus( uint16_t OPA_FLAG); +void OPA_ClearFlag(uint16_t OPA_FLAG); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_pwr.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_pwr.h new file mode 100644 index 0000000..6dade48 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_pwr.h @@ -0,0 +1,55 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_pwr.h + * Author : WCH + * Version : V1.0.0 + * Date : 2024/06/14 + * Description : This file contains all the functions prototypes for the PWR + * firmware library. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_PWR_H +#define __CH32X035_PWR_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32x035.h" + +/* PVD_detection_level */ +#define PWR_PVDLevel_0 ((uint32_t)0x00000000) +#define PWR_PVDLevel_1 ((uint32_t)0x00000020) +#define PWR_PVDLevel_2 ((uint32_t)0x00000040) +#define PWR_PVDLevel_3 ((uint32_t)0x00000060) + +#define PWR_PVDLevel_2V1 PWR_PVDLevel_0 +#define PWR_PVDLevel_2V3 PWR_PVDLevel_1 +#define PWR_PVDLevel_3V0 PWR_PVDLevel_2 +#define PWR_PVDLevel_4V0 PWR_PVDLevel_3 + +/* STOP_mode_entry */ +#define PWR_STOPEntry_WFI ((uint8_t)0x01) +#define PWR_STOPEntry_WFE ((uint8_t)0x02) + +/* PWR_Flag */ +#define PWR_FLAG_PVDO ((uint32_t)0x00000004) +#define PWR_FLAG_FLASH ((uint32_t)0x00000020) + +/* PWR_VDD_Supply_Voltage */ +typedef enum {PWR_VDD_5V = 0, PWR_VDD_3V3 = !PWR_VDD_5V} PWR_VDD; + +void PWR_DeInit(void); +void PWR_PVDLevelConfig(uint32_t PWR_PVDLevel); +void PWR_EnterSTOPMode(uint8_t PWR_STOPEntry); +void PWR_EnterSTANDBYMode(void); +FlagStatus PWR_GetFlagStatus(uint32_t PWR_FLAG); +PWR_VDD PWR_VDD_SupplyVoltage(void); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_rcc.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_rcc.h new file mode 100644 index 0000000..11320da --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_rcc.h @@ -0,0 +1,111 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_rcc.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file provides all the RCC firmware functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_RCC_H +#define __CH32X035_RCC_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32x035.h" + +/* RCC_Exported_Types */ +typedef struct +{ + uint32_t SYSCLK_Frequency; /* returns SYSCLK clock frequency expressed in Hz */ + uint32_t HCLK_Frequency; /* returns HCLK clock frequency expressed in Hz */ + uint32_t PCLK1_Frequency; /* returns PCLK1 clock frequency expressed in Hz */ + uint32_t PCLK2_Frequency; /* returns PCLK2 clock frequency expressed in Hz */ +} RCC_ClocksTypeDef; + +/* AHB_clock_source */ +#define RCC_SYSCLK_Div1 ((uint32_t)0x00000000) +#define RCC_SYSCLK_Div2 ((uint32_t)0x00000010) +#define RCC_SYSCLK_Div3 ((uint32_t)0x00000020) +#define RCC_SYSCLK_Div4 ((uint32_t)0x00000030) +#define RCC_SYSCLK_Div5 ((uint32_t)0x00000040) +#define RCC_SYSCLK_Div6 ((uint32_t)0x00000050) +#define RCC_SYSCLK_Div7 ((uint32_t)0x00000060) +#define RCC_SYSCLK_Div8 ((uint32_t)0x00000070) +#define RCC_SYSCLK_Div16 ((uint32_t)0x000000B0) +#define RCC_SYSCLK_Div32 ((uint32_t)0x000000C0) +#define RCC_SYSCLK_Div64 ((uint32_t)0x000000D0) +#define RCC_SYSCLK_Div128 ((uint32_t)0x000000E0) +#define RCC_SYSCLK_Div256 ((uint32_t)0x000000F0) + +/* AHB_peripheral */ +#define RCC_AHBPeriph_DMA1 ((uint32_t)0x00000001) +#define RCC_AHBPeriph_SRAM ((uint32_t)0x00000004) +#define RCC_AHBPeriph_USBFS ((uint32_t)0x00001000) +#define RCC_AHBPeriph_IO2W ((uint32_t)0x00002000) +#define RCC_AHBPeriph_USBPD ((uint32_t)0x00020000) + +/* APB2_peripheral */ +#define RCC_APB2Periph_AFIO ((uint32_t)0x00000001) +#define RCC_APB2Periph_GPIOA ((uint32_t)0x00000004) +#define RCC_APB2Periph_GPIOB ((uint32_t)0x00000008) +#define RCC_APB2Periph_GPIOC ((uint32_t)0x00000010) +#define RCC_APB2Periph_ADC1 ((uint32_t)0x00000200) +#define RCC_APB2Periph_TIM1 ((uint32_t)0x00000800) +#define RCC_APB2Periph_SPI1 ((uint32_t)0x00001000) +#define RCC_APB2Periph_USART1 ((uint32_t)0x00004000) + +/* APB1_peripheral */ +#define RCC_APB1Periph_TIM2 ((uint32_t)0x00000001) +#define RCC_APB1Periph_TIM3 ((uint32_t)0x00000002) +#define RCC_APB1Periph_WWDG ((uint32_t)0x00000800) +#define RCC_APB1Periph_USART2 ((uint32_t)0x00020000) +#define RCC_APB1Periph_USART3 ((uint32_t)0x00040000) +#define RCC_APB1Periph_USART4 ((uint32_t)0x00080000) +#define RCC_APB1Periph_I2C1 ((uint32_t)0x00200000) +#define RCC_APB1Periph_PWR ((uint32_t)0x10000000) + +/* Clock_source_to_output_on_MCO_pin */ +#define RCC_MCO_NoClock ((uint8_t)0x00) +#define RCC_MCO_SYSCLK ((uint8_t)0x04) +#define RCC_MCO_HSI ((uint8_t)0x05) + +/* RCC_Flag */ +#define RCC_FLAG_HSIRDY ((uint8_t)0x21) +#define RCC_FLAG_OPARST ((uint8_t)0x79) +#define RCC_FLAG_PINRST ((uint8_t)0x7A) +#define RCC_FLAG_PORRST ((uint8_t)0x7B) +#define RCC_FLAG_SFTRST ((uint8_t)0x7C) +#define RCC_FLAG_IWDGRST ((uint8_t)0x7D) +#define RCC_FLAG_WWDGRST ((uint8_t)0x7E) +#define RCC_FLAG_LPWRRST ((uint8_t)0x7F) + +/* SysTick_clock_source */ +#define SysTick_CLKSource_HCLK_Div8 ((uint32_t)0xFFFFFFFB) +#define SysTick_CLKSource_HCLK ((uint32_t)0x00000004) + + +void RCC_DeInit(void); +void RCC_AdjustHSICalibrationValue(uint8_t HSICalibrationValue); +void RCC_HSICmd(FunctionalState NewState); +void RCC_HCLKConfig(uint32_t RCC_SYSCLK); +void RCC_GetClocksFreq(RCC_ClocksTypeDef *RCC_Clocks); +void RCC_AHBPeriphClockCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState); +void RCC_APB2PeriphClockCmd(uint32_t RCC_APB2Periph, FunctionalState NewState); +void RCC_APB1PeriphClockCmd(uint32_t RCC_APB1Periph, FunctionalState NewState); +void RCC_AHBPeriphResetCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState); +void RCC_APB2PeriphResetCmd(uint32_t RCC_APB2Periph, FunctionalState NewState); +void RCC_APB1PeriphResetCmd(uint32_t RCC_APB1Periph, FunctionalState NewState); +void RCC_MCOConfig(uint8_t RCC_MCO); +FlagStatus RCC_GetFlagStatus(uint8_t RCC_FLAG); +void RCC_ClearFlag(void); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_spi.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_spi.h new file mode 100644 index 0000000..24d61a1 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_spi.h @@ -0,0 +1,154 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_spi.h + * Author : WCH + * Version : V1.0.0 + * Date : 2024/06/05 + * Description : This file contains all the functions prototypes for the + * SPI firmware library. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_SPI_H +#define __CH32X035_SPI_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32x035.h" + +/* SPI Init structure definition */ +typedef struct +{ + uint16_t SPI_Direction; /* Specifies the SPI unidirectional or bidirectional data mode. + This parameter can be a value of @ref SPI_data_direction */ + + uint16_t SPI_Mode; /* Specifies the SPI operating mode. + This parameter can be a value of @ref SPI_mode */ + + uint16_t SPI_DataSize; /* Specifies the SPI data size. + This parameter can be a value of @ref SPI_data_size */ + + uint16_t SPI_CPOL; /* Specifies the serial clock steady state. + This parameter can be a value of @ref SPI_Clock_Polarity + When using SPI slave mode to send data, the CPOL bit should be set to 1 */ + + uint16_t SPI_CPHA; /* Specifies the clock active edge for the bit capture. + This parameter can be a value of @ref SPI_Clock_Phase */ + + uint16_t SPI_NSS; /* Specifies whether the NSS signal is managed by + hardware (NSS pin) or by software using the SSI bit. + This parameter can be a value of @ref SPI_Slave_Select_management */ + + uint16_t SPI_BaudRatePrescaler; /* Specifies the Baud Rate prescaler value which will be + used to configure the transmit and receive SCK clock. + This parameter can be a value of @ref SPI_BaudRate_Prescaler. + @note The communication clock is derived from the master + clock. The slave clock does not need to be set. */ + + uint16_t SPI_FirstBit; /* Specifies whether data transfers start from MSB or LSB bit. + This parameter can be a value of @ref SPI_MSB_transmission */ + + uint16_t SPI_CRCPolynomial; /* Specifies the polynomial used for the CRC calculation. */ +} SPI_InitTypeDef; + +/* SPI_data_direction */ +#define SPI_Direction_2Lines_FullDuplex ((uint16_t)0x0000) +#define SPI_Direction_2Lines_RxOnly ((uint16_t)0x0400) +#define SPI_Direction_1Line_Rx ((uint16_t)0x8000) +#define SPI_Direction_1Line_Tx ((uint16_t)0xC000) + +/* SPI_mode */ +#define SPI_Mode_Master ((uint16_t)0x0104) +#define SPI_Mode_Slave ((uint16_t)0x0000) + +/* SPI_data_size */ +#define SPI_DataSize_16b ((uint16_t)0x0800) +#define SPI_DataSize_8b ((uint16_t)0x0000) + +/* SPI_Clock_Polarity */ +#define SPI_CPOL_Low ((uint16_t)0x0000) +#define SPI_CPOL_High ((uint16_t)0x0002)//When using SPI slave mode to send data, the CPOL bit should be set to 1. + +/* SPI_Clock_Phase */ +#define SPI_CPHA_1Edge ((uint16_t)0x0000) +#define SPI_CPHA_2Edge ((uint16_t)0x0001) + +/* SPI_Slave_Select_management */ +#define SPI_NSS_Soft ((uint16_t)0x0200) +#define SPI_NSS_Hard ((uint16_t)0x0000) + +/* SPI_BaudRate_Prescaler */ +#define SPI_BaudRatePrescaler_2 ((uint16_t)0x0000) +#define SPI_BaudRatePrescaler_4 ((uint16_t)0x0008) +#define SPI_BaudRatePrescaler_8 ((uint16_t)0x0010) +#define SPI_BaudRatePrescaler_16 ((uint16_t)0x0018) +#define SPI_BaudRatePrescaler_32 ((uint16_t)0x0020) +#define SPI_BaudRatePrescaler_64 ((uint16_t)0x0028) +#define SPI_BaudRatePrescaler_128 ((uint16_t)0x0030) +#define SPI_BaudRatePrescaler_256 ((uint16_t)0x0038) + +/* SPI_MSB_LSB_transmission */ +#define SPI_FirstBit_MSB ((uint16_t)0x0000) +#define SPI_FirstBit_LSB ((uint16_t)0x0080)//not support SPI slave mode + +/* SPI_I2S_DMA_transfer_requests */ +#define SPI_I2S_DMAReq_Tx ((uint16_t)0x0002) +#define SPI_I2S_DMAReq_Rx ((uint16_t)0x0001) + +/* SPI_NSS_internal_software_management */ +#define SPI_NSSInternalSoft_Set ((uint16_t)0x0100) +#define SPI_NSSInternalSoft_Reset ((uint16_t)0xFEFF) + +/* SPI_CRC_Transmit_Receive */ +#define SPI_CRC_Tx ((uint8_t)0x00) +#define SPI_CRC_Rx ((uint8_t)0x01) + +/* SPI_direction_transmit_receive */ +#define SPI_Direction_Rx ((uint16_t)0xBFFF) +#define SPI_Direction_Tx ((uint16_t)0x4000) + +/* SPI_I2S_interrupts_definition */ +#define SPI_I2S_IT_TXE ((uint8_t)0x71) +#define SPI_I2S_IT_RXNE ((uint8_t)0x60) +#define SPI_I2S_IT_ERR ((uint8_t)0x50) +#define SPI_I2S_IT_OVR ((uint8_t)0x56) +#define SPI_IT_MODF ((uint8_t)0x55) +#define SPI_IT_CRCERR ((uint8_t)0x54) + +/* SPI_I2S_flags_definition */ +#define SPI_I2S_FLAG_RXNE ((uint16_t)0x0001) +#define SPI_I2S_FLAG_TXE ((uint16_t)0x0002) +#define SPI_FLAG_CRCERR ((uint16_t)0x0010) +#define SPI_FLAG_MODF ((uint16_t)0x0020) +#define SPI_I2S_FLAG_OVR ((uint16_t)0x0040) +#define SPI_I2S_FLAG_BSY ((uint16_t)0x0080) + +void SPI_I2S_DeInit(SPI_TypeDef *SPIx); +void SPI_Init(SPI_TypeDef *SPIx, SPI_InitTypeDef *SPI_InitStruct); +void SPI_StructInit(SPI_InitTypeDef *SPI_InitStruct); +void SPI_Cmd(SPI_TypeDef *SPIx, FunctionalState NewState); +void SPI_I2S_ITConfig(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT, FunctionalState NewState); +void SPI_I2S_DMACmd(SPI_TypeDef *SPIx, uint16_t SPI_I2S_DMAReq, FunctionalState NewState); +void SPI_I2S_SendData(SPI_TypeDef *SPIx, uint16_t Data); +uint16_t SPI_I2S_ReceiveData(SPI_TypeDef *SPIx); +void SPI_NSSInternalSoftwareConfig(SPI_TypeDef *SPIx, uint16_t SPI_NSSInternalSoft); +void SPI_SSOutputCmd(SPI_TypeDef *SPIx, FunctionalState NewState); +void SPI_DataSizeConfig(SPI_TypeDef *SPIx, uint16_t SPI_DataSize); +void SPI_TransmitCRC(SPI_TypeDef *SPIx); +void SPI_CalculateCRC(SPI_TypeDef *SPIx, FunctionalState NewState); +uint16_t SPI_GetCRC(SPI_TypeDef *SPIx, uint8_t SPI_CRC); +uint16_t SPI_GetCRCPolynomial(SPI_TypeDef *SPIx); +void SPI_BiDirectionalLineConfig(SPI_TypeDef *SPIx, uint16_t SPI_Direction); +FlagStatus SPI_I2S_GetFlagStatus(SPI_TypeDef *SPIx, uint16_t SPI_I2S_FLAG); +void SPI_I2S_ClearFlag(SPI_TypeDef *SPIx, uint16_t SPI_I2S_FLAG); +ITStatus SPI_I2S_GetITStatus(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT); +void SPI_I2S_ClearITPendingBit(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_tim.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_tim.h new file mode 100644 index 0000000..0cfda49 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_tim.h @@ -0,0 +1,530 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_tim.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file contains all the functions prototypes for the + * TIM firmware library. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_TIM_H +#define __CH32X035_TIM_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32x035.h" + +/* TIM Time Base Init structure definition */ +typedef struct +{ + uint16_t TIM_Prescaler; /* Specifies the prescaler value used to divide the TIM clock. + This parameter can be a number between 0x0000 and 0xFFFF */ + + uint16_t TIM_CounterMode; /* Specifies the counter mode. + This parameter can be a value of @ref TIM_Counter_Mode (TIM1 and TIM2) */ + + uint16_t TIM_Period; /* Specifies the period value to be loaded into the active + Auto-Reload Register at the next update event. + This parameter must be a number between 0x0000 and 0xFFFF. */ + + uint16_t TIM_ClockDivision; /* Specifies the clock division. + This parameter can be a value of @ref TIM_Clock_Division_CKD */ + + uint8_t TIM_RepetitionCounter; /* Specifies the repetition counter value. Each time the RCR downcounter + reaches zero, an update event is generated and counting restarts + from the RCR value (N). + This means in PWM mode that (N+1) corresponds to: + - the number of PWM periods in edge-aligned mode + - the number of half PWM period in center-aligned mode + This parameter must be a number between 0x00 and 0xFF. + @note This parameter is valid only for TIM1 and TIM8. */ +} TIM_TimeBaseInitTypeDef; + +/* TIM Output Compare Init structure definition */ +typedef struct +{ + uint16_t TIM_OCMode; /* Specifies the TIM mode. + This parameter can be a value of @ref TIM_Output_Compare_and_PWM_modes */ + + uint16_t TIM_OutputState; /* Specifies the TIM Output Compare state. + This parameter can be a value of @ref TIM_Output_Compare_state */ + + uint16_t TIM_OutputNState; /* Specifies the TIM complementary Output Compare state. + This parameter can be a value of @ref TIM_Output_Compare_N_state + @note This parameter is valid only for TIM1 and TIM8. */ + + uint16_t TIM_Pulse; /* Specifies the pulse value to be loaded into the Capture Compare Register. + This parameter can be a number between 0x0000 and 0xFFFF */ + + uint16_t TIM_OCPolarity; /* Specifies the output polarity. + This parameter can be a value of @ref TIM_Output_Compare_Polarity */ + + uint16_t TIM_OCNPolarity; /* Specifies the complementary output polarity. + This parameter can be a value of @ref TIM_Output_Compare_N_Polarity + @note This parameter is valid only for TIM1 and TIM8. */ + + uint16_t TIM_OCIdleState; /* Specifies the TIM Output Compare pin state during Idle state. + This parameter can be a value of @ref TIM_Output_Compare_Idle_State + @note This parameter is valid only for TIM1 and TIM8. */ + + uint16_t TIM_OCNIdleState; /* Specifies the TIM Output Compare pin state during Idle state. + This parameter can be a value of @ref TIM_Output_Compare_N_Idle_State + @note This parameter is valid only for TIM1 and TIM8. */ +} TIM_OCInitTypeDef; + +/* TIM Input Capture Init structure definition */ +typedef struct +{ + uint16_t TIM_Channel; /* Specifies the TIM channel. + This parameter can be a value of @ref TIM_Channel */ + + uint16_t TIM_ICPolarity; /* Specifies the active edge of the input signal. + This parameter can be a value of @ref TIM_Input_Capture_Polarity */ + + uint16_t TIM_ICSelection; /* Specifies the input. + This parameter can be a value of @ref TIM_Input_Capture_Selection */ + + uint16_t TIM_ICPrescaler; /* Specifies the Input Capture Prescaler. + This parameter can be a value of @ref TIM_Input_Capture_Prescaler */ + + uint16_t TIM_ICFilter; /* Specifies the input capture filter. + This parameter can be a number between 0x0 and 0xF */ +} TIM_ICInitTypeDef; + +/* BDTR structure definition */ +typedef struct +{ + uint16_t TIM_OSSRState; /* Specifies the Off-State selection used in Run mode. + This parameter can be a value of @ref OSSR_Off_State_Selection_for_Run_mode_state */ + + uint16_t TIM_OSSIState; /* Specifies the Off-State used in Idle state. + This parameter can be a value of @ref OSSI_Off_State_Selection_for_Idle_mode_state */ + + uint16_t TIM_LOCKLevel; /* Specifies the LOCK level parameters. + This parameter can be a value of @ref Lock_level */ + + uint16_t TIM_DeadTime; /* Specifies the delay time between the switching-off and the + switching-on of the outputs. + This parameter can be a number between 0x00 and 0xFF */ + + uint16_t TIM_Break; /* Specifies whether the TIM Break input is enabled or not. + This parameter can be a value of @ref Break_Input_enable_disable */ + + uint16_t TIM_BreakPolarity; /* Specifies the TIM Break Input pin polarity. + This parameter can be a value of @ref Break_Polarity */ + + uint16_t TIM_AutomaticOutput; /* Specifies whether the TIM Automatic Output feature is enabled or not. + This parameter can be a value of @ref TIM_AOE_Bit_Set_Reset */ +} TIM_BDTRInitTypeDef; + +/* TIM_Output_Compare_and_PWM_modes */ +#define TIM_OCMode_Timing ((uint16_t)0x0000) +#define TIM_OCMode_Active ((uint16_t)0x0010) +#define TIM_OCMode_Inactive ((uint16_t)0x0020) +#define TIM_OCMode_Toggle ((uint16_t)0x0030) +#define TIM_OCMode_PWM1 ((uint16_t)0x0060) +#define TIM_OCMode_PWM2 ((uint16_t)0x0070) + +/* TIM_One_Pulse_Mode */ +#define TIM_OPMode_Single ((uint16_t)0x0008) +#define TIM_OPMode_Repetitive ((uint16_t)0x0000) + +/* TIM_Channel */ +#define TIM_Channel_1 ((uint16_t)0x0000) +#define TIM_Channel_2 ((uint16_t)0x0004) +#define TIM_Channel_3 ((uint16_t)0x0008) +#define TIM_Channel_4 ((uint16_t)0x000C) + +/* TIM_Clock_Division_CKD */ +#define TIM_CKD_DIV1 ((uint16_t)0x0000) +#define TIM_CKD_DIV2 ((uint16_t)0x0100) +#define TIM_CKD_DIV4 ((uint16_t)0x0200) + +/* TIM_Counter_Mode */ +#define TIM_CounterMode_Up ((uint16_t)0x0000) +#define TIM_CounterMode_Down ((uint16_t)0x0010) +#define TIM_CounterMode_CenterAligned1 ((uint16_t)0x0020) +#define TIM_CounterMode_CenterAligned2 ((uint16_t)0x0040) +#define TIM_CounterMode_CenterAligned3 ((uint16_t)0x0060) + +/* TIM_Output_Compare_Polarity */ +#define TIM_OCPolarity_High ((uint16_t)0x0000) +#define TIM_OCPolarity_Low ((uint16_t)0x0002) + +/* TIM_Output_Compare_N_Polarity */ +#define TIM_OCNPolarity_High ((uint16_t)0x0000) +#define TIM_OCNPolarity_Low ((uint16_t)0x0008) + +/* TIM_Output_Compare_state */ +#define TIM_OutputState_Disable ((uint16_t)0x0000) +#define TIM_OutputState_Enable ((uint16_t)0x0001) + +/* TIM_Output_Compare_N_state */ +#define TIM_OutputNState_Disable ((uint16_t)0x0000) +#define TIM_OutputNState_Enable ((uint16_t)0x0004) + +/* TIM_Capture_Compare_state */ +#define TIM_CCx_Enable ((uint16_t)0x0001) +#define TIM_CCx_Disable ((uint16_t)0x0000) + +/* TIM_Capture_Compare_N_state */ +#define TIM_CCxN_Enable ((uint16_t)0x0004) +#define TIM_CCxN_Disable ((uint16_t)0x0000) + +/* Break_Input_enable_disable */ +#define TIM_Break_Enable ((uint16_t)0x1000) +#define TIM_Break_Disable ((uint16_t)0x0000) + +/* Break_Polarity */ +#define TIM_BreakPolarity_Low ((uint16_t)0x0000) +#define TIM_BreakPolarity_High ((uint16_t)0x2000) + +/* TIM_AOE_Bit_Set_Reset */ +#define TIM_AutomaticOutput_Enable ((uint16_t)0x4000) +#define TIM_AutomaticOutput_Disable ((uint16_t)0x0000) + +/* Lock_level */ +#define TIM_LOCKLevel_OFF ((uint16_t)0x0000) +#define TIM_LOCKLevel_1 ((uint16_t)0x0100) +#define TIM_LOCKLevel_2 ((uint16_t)0x0200) +#define TIM_LOCKLevel_3 ((uint16_t)0x0300) + +/* OSSI_Off_State_Selection_for_Idle_mode_state */ +#define TIM_OSSIState_Enable ((uint16_t)0x0400) +#define TIM_OSSIState_Disable ((uint16_t)0x0000) + +/* OSSR_Off_State_Selection_for_Run_mode_state */ +#define TIM_OSSRState_Enable ((uint16_t)0x0800) +#define TIM_OSSRState_Disable ((uint16_t)0x0000) + +/* TIM_Output_Compare_Idle_State */ +#define TIM_OCIdleState_Set ((uint16_t)0x0100) +#define TIM_OCIdleState_Reset ((uint16_t)0x0000) + +/* TIM_Output_Compare_N_Idle_State */ +#define TIM_OCNIdleState_Set ((uint16_t)0x0200) +#define TIM_OCNIdleState_Reset ((uint16_t)0x0000) + +/* TIM_Input_Capture_Polarity */ +#define TIM_ICPolarity_Rising ((uint16_t)0x0000) +#define TIM_ICPolarity_Falling ((uint16_t)0x0002) +#define TIM_ICPolarity_BothEdge ((uint16_t)0x000A) + +/* TIM_Input_Capture_Selection */ +#define TIM_ICSelection_DirectTI ((uint16_t)0x0001) /* TIM Input 1, 2, 3 or 4 is selected to be \ + connected to IC1, IC2, IC3 or IC4, respectively */ +#define TIM_ICSelection_IndirectTI ((uint16_t)0x0002) /* TIM Input 1, 2, 3 or 4 is selected to be \ + connected to IC2, IC1, IC4 or IC3, respectively. */ +#define TIM_ICSelection_TRC ((uint16_t)0x0003) /* TIM Input 1, 2, 3 or 4 is selected to be connected to TRC. */ + +/* TIM_Input_Capture_Prescaler */ +#define TIM_ICPSC_DIV1 ((uint16_t)0x0000) /* Capture performed each time an edge is detected on the capture input. */ +#define TIM_ICPSC_DIV2 ((uint16_t)0x0004) /* Capture performed once every 2 events. */ +#define TIM_ICPSC_DIV4 ((uint16_t)0x0008) /* Capture performed once every 4 events. */ +#define TIM_ICPSC_DIV8 ((uint16_t)0x000C) /* Capture performed once every 8 events. */ + +/* TIM_interrupt_sources */ +#define TIM_IT_Update ((uint16_t)0x0001) +#define TIM_IT_CC1 ((uint16_t)0x0002) +#define TIM_IT_CC2 ((uint16_t)0x0004) +#define TIM_IT_CC3 ((uint16_t)0x0008) +#define TIM_IT_CC4 ((uint16_t)0x0010) +#define TIM_IT_COM ((uint16_t)0x0020) +#define TIM_IT_Trigger ((uint16_t)0x0040) +#define TIM_IT_Break ((uint16_t)0x0080) + +/* TIM_DMA_Base_address */ +#define TIM_DMABase_CR1 ((uint16_t)0x0000) +#define TIM_DMABase_CR2 ((uint16_t)0x0001) +#define TIM_DMABase_SMCR ((uint16_t)0x0002) +#define TIM_DMABase_DIER ((uint16_t)0x0003) +#define TIM_DMABase_SR ((uint16_t)0x0004) +#define TIM_DMABase_EGR ((uint16_t)0x0005) +#define TIM_DMABase_CCMR1 ((uint16_t)0x0006) +#define TIM_DMABase_CCMR2 ((uint16_t)0x0007) +#define TIM_DMABase_CCER ((uint16_t)0x0008) +#define TIM_DMABase_CNT ((uint16_t)0x0009) +#define TIM_DMABase_PSC ((uint16_t)0x000A) +#define TIM_DMABase_ARR ((uint16_t)0x000B) +#define TIM_DMABase_RCR ((uint16_t)0x000C) +#define TIM_DMABase_CCR1 ((uint16_t)0x000D) +#define TIM_DMABase_CCR2 ((uint16_t)0x000E) +#define TIM_DMABase_CCR3 ((uint16_t)0x000F) +#define TIM_DMABase_CCR4 ((uint16_t)0x0010) +#define TIM_DMABase_BDTR ((uint16_t)0x0011) +#define TIM_DMABase_DCR ((uint16_t)0x0012) + +/* TIM_DMA_Burst_Length */ +#define TIM_DMABurstLength_1Transfer ((uint16_t)0x0000) +#define TIM_DMABurstLength_2Transfers ((uint16_t)0x0100) +#define TIM_DMABurstLength_3Transfers ((uint16_t)0x0200) +#define TIM_DMABurstLength_4Transfers ((uint16_t)0x0300) +#define TIM_DMABurstLength_5Transfers ((uint16_t)0x0400) +#define TIM_DMABurstLength_6Transfers ((uint16_t)0x0500) +#define TIM_DMABurstLength_7Transfers ((uint16_t)0x0600) +#define TIM_DMABurstLength_8Transfers ((uint16_t)0x0700) +#define TIM_DMABurstLength_9Transfers ((uint16_t)0x0800) +#define TIM_DMABurstLength_10Transfers ((uint16_t)0x0900) +#define TIM_DMABurstLength_11Transfers ((uint16_t)0x0A00) +#define TIM_DMABurstLength_12Transfers ((uint16_t)0x0B00) +#define TIM_DMABurstLength_13Transfers ((uint16_t)0x0C00) +#define TIM_DMABurstLength_14Transfers ((uint16_t)0x0D00) +#define TIM_DMABurstLength_15Transfers ((uint16_t)0x0E00) +#define TIM_DMABurstLength_16Transfers ((uint16_t)0x0F00) +#define TIM_DMABurstLength_17Transfers ((uint16_t)0x1000) +#define TIM_DMABurstLength_18Transfers ((uint16_t)0x1100) + +/* TIM_DMA_sources */ +#define TIM_DMA_Update ((uint16_t)0x0100) +#define TIM_DMA_CC1 ((uint16_t)0x0200) +#define TIM_DMA_CC2 ((uint16_t)0x0400) +#define TIM_DMA_CC3 ((uint16_t)0x0800) +#define TIM_DMA_CC4 ((uint16_t)0x1000) +#define TIM_DMA_COM ((uint16_t)0x2000) +#define TIM_DMA_Trigger ((uint16_t)0x4000) + +/* TIM_External_Trigger_Prescaler */ +#define TIM_ExtTRGPSC_OFF ((uint16_t)0x0000) +#define TIM_ExtTRGPSC_DIV2 ((uint16_t)0x1000) +#define TIM_ExtTRGPSC_DIV4 ((uint16_t)0x2000) +#define TIM_ExtTRGPSC_DIV8 ((uint16_t)0x3000) + +/* TIM_Internal_Trigger_Selection */ +#define TIM_TS_ITR0 ((uint16_t)0x0000) +#define TIM_TS_ITR1 ((uint16_t)0x0010) +#define TIM_TS_ITR2 ((uint16_t)0x0020) +#define TIM_TS_ITR3 ((uint16_t)0x0030) +#define TIM_TS_TI1F_ED ((uint16_t)0x0040) +#define TIM_TS_TI1FP1 ((uint16_t)0x0050) +#define TIM_TS_TI2FP2 ((uint16_t)0x0060) +#define TIM_TS_ETRF ((uint16_t)0x0070) + +/* TIM_TIx_External_Clock_Source */ +#define TIM_TIxExternalCLK1Source_TI1 ((uint16_t)0x0050) +#define TIM_TIxExternalCLK1Source_TI2 ((uint16_t)0x0060) +#define TIM_TIxExternalCLK1Source_TI1ED ((uint16_t)0x0040) + +/* TIM_External_Trigger_Polarity */ +#define TIM_ExtTRGPolarity_Inverted ((uint16_t)0x8000) +#define TIM_ExtTRGPolarity_NonInverted ((uint16_t)0x0000) + +/* TIM_Prescaler_Reload_Mode */ +#define TIM_PSCReloadMode_Update ((uint16_t)0x0000) +#define TIM_PSCReloadMode_Immediate ((uint16_t)0x0001) + +/* TIM_Forced_Action */ +#define TIM_ForcedAction_Active ((uint16_t)0x0050) +#define TIM_ForcedAction_InActive ((uint16_t)0x0040) + +/* TIM_Encoder_Mode */ +#define TIM_EncoderMode_TI1 ((uint16_t)0x0001) +#define TIM_EncoderMode_TI2 ((uint16_t)0x0002) +#define TIM_EncoderMode_TI12 ((uint16_t)0x0003) + +/* TIM_Event_Source */ +#define TIM_EventSource_Update ((uint16_t)0x0001) +#define TIM_EventSource_CC1 ((uint16_t)0x0002) +#define TIM_EventSource_CC2 ((uint16_t)0x0004) +#define TIM_EventSource_CC3 ((uint16_t)0x0008) +#define TIM_EventSource_CC4 ((uint16_t)0x0010) +#define TIM_EventSource_COM ((uint16_t)0x0020) +#define TIM_EventSource_Trigger ((uint16_t)0x0040) +#define TIM_EventSource_Break ((uint16_t)0x0080) + +/* TIM_Update_Source */ +#define TIM_UpdateSource_Global ((uint16_t)0x0000) /* Source of update is the counter overflow/underflow \ + or the setting of UG bit, or an update generation \ + through the slave mode controller. */ +#define TIM_UpdateSource_Regular ((uint16_t)0x0001) /* Source of update is counter overflow/underflow. */ + +/* TIM_Output_Compare_Preload_State */ +#define TIM_OCPreload_Enable ((uint16_t)0x0008) +#define TIM_OCPreload_Disable ((uint16_t)0x0000) + +/* TIM_Output_Compare_Fast_State */ +#define TIM_OCFast_Enable ((uint16_t)0x0004) +#define TIM_OCFast_Disable ((uint16_t)0x0000) + +/* TIM_Output_Compare_Clear_State */ +#define TIM_OCClear_Enable ((uint16_t)0x0080) +#define TIM_OCClear_Disable ((uint16_t)0x0000) + +/* TIM_Trigger_Output_Source */ +#define TIM_TRGOSource_Reset ((uint16_t)0x0000) +#define TIM_TRGOSource_Enable ((uint16_t)0x0010) +#define TIM_TRGOSource_Update ((uint16_t)0x0020) +#define TIM_TRGOSource_OC1 ((uint16_t)0x0030) +#define TIM_TRGOSource_OC1Ref ((uint16_t)0x0040) +#define TIM_TRGOSource_OC2Ref ((uint16_t)0x0050) +#define TIM_TRGOSource_OC3Ref ((uint16_t)0x0060) +#define TIM_TRGOSource_OC4Ref ((uint16_t)0x0070) + +/* TIM_Slave_Mode */ +#define TIM_SlaveMode_Reset ((uint16_t)0x0004) +#define TIM_SlaveMode_Gated ((uint16_t)0x0005) +#define TIM_SlaveMode_Trigger ((uint16_t)0x0006) +#define TIM_SlaveMode_External1 ((uint16_t)0x0007) + +/* TIM_Master_Slave_Mode */ +#define TIM_MasterSlaveMode_Enable ((uint16_t)0x0080) +#define TIM_MasterSlaveMode_Disable ((uint16_t)0x0000) + +/* TIM_Flags */ +#define TIM_FLAG_Update ((uint16_t)0x0001) +#define TIM_FLAG_CC1 ((uint16_t)0x0002) +#define TIM_FLAG_CC2 ((uint16_t)0x0004) +#define TIM_FLAG_CC3 ((uint16_t)0x0008) +#define TIM_FLAG_CC4 ((uint16_t)0x0010) +#define TIM_FLAG_COM ((uint16_t)0x0020) +#define TIM_FLAG_Trigger ((uint16_t)0x0040) +#define TIM_FLAG_Break ((uint16_t)0x0080) +#define TIM_FLAG_CC1OF ((uint16_t)0x0200) +#define TIM_FLAG_CC2OF ((uint16_t)0x0400) +#define TIM_FLAG_CC3OF ((uint16_t)0x0800) +#define TIM_FLAG_CC4OF ((uint16_t)0x1000) + +/* TIM_Legacy */ +#define TIM_DMABurstLength_1Byte TIM_DMABurstLength_1Transfer +#define TIM_DMABurstLength_2Bytes TIM_DMABurstLength_2Transfers +#define TIM_DMABurstLength_3Bytes TIM_DMABurstLength_3Transfers +#define TIM_DMABurstLength_4Bytes TIM_DMABurstLength_4Transfers +#define TIM_DMABurstLength_5Bytes TIM_DMABurstLength_5Transfers +#define TIM_DMABurstLength_6Bytes TIM_DMABurstLength_6Transfers +#define TIM_DMABurstLength_7Bytes TIM_DMABurstLength_7Transfers +#define TIM_DMABurstLength_8Bytes TIM_DMABurstLength_8Transfers +#define TIM_DMABurstLength_9Bytes TIM_DMABurstLength_9Transfers +#define TIM_DMABurstLength_10Bytes TIM_DMABurstLength_10Transfers +#define TIM_DMABurstLength_11Bytes TIM_DMABurstLength_11Transfers +#define TIM_DMABurstLength_12Bytes TIM_DMABurstLength_12Transfers +#define TIM_DMABurstLength_13Bytes TIM_DMABurstLength_13Transfers +#define TIM_DMABurstLength_14Bytes TIM_DMABurstLength_14Transfers +#define TIM_DMABurstLength_15Bytes TIM_DMABurstLength_15Transfers +#define TIM_DMABurstLength_16Bytes TIM_DMABurstLength_16Transfers +#define TIM_DMABurstLength_17Bytes TIM_DMABurstLength_17Transfers +#define TIM_DMABurstLength_18Bytes TIM_DMABurstLength_18Transfers + +/* TIM_Supersede_Mode_OC1 */ +#define TIM_Supersede_Mode_OC1_H ((uint16_t)0x0000) +#define TIM_Supersede_Mode_OC1_L ((uint16_t)0x0010) + +/* TIM_Supersede_Mode_OC2 */ +#define TIM_Supersede_Mode_OC2_H ((uint16_t)0x0000) +#define TIM_Supersede_Mode_OC2_L ((uint16_t)0x0020) + +/* TIM_Supersede_Mode_OC3 */ +#define TIM_Supersede_Mode_OC3_H ((uint16_t)0x0000) +#define TIM_Supersede_Mode_OC3_L ((uint16_t)0x0040) + +/* TIM_Supersede_Mode_OC4 */ +#define TIM_Supersede_Mode_OC4_H ((uint16_t)0x0000) +#define TIM_Supersede_Mode_OC4_L ((uint16_t)0x0080) + + + +void TIM_DeInit(TIM_TypeDef *TIMx); +void TIM_TimeBaseInit(TIM_TypeDef *TIMx, TIM_TimeBaseInitTypeDef *TIM_TimeBaseInitStruct); +void TIM_OC1Init(TIM_TypeDef *TIMx, TIM_OCInitTypeDef *TIM_OCInitStruct); +void TIM_OC2Init(TIM_TypeDef *TIMx, TIM_OCInitTypeDef *TIM_OCInitStruct); +void TIM_OC3Init(TIM_TypeDef *TIMx, TIM_OCInitTypeDef *TIM_OCInitStruct); +void TIM_OC4Init(TIM_TypeDef *TIMx, TIM_OCInitTypeDef *TIM_OCInitStruct); +void TIM_ICInit(TIM_TypeDef *TIMx, TIM_ICInitTypeDef *TIM_ICInitStruct); +void TIM_PWMIConfig(TIM_TypeDef *TIMx, TIM_ICInitTypeDef *TIM_ICInitStruct); +void TIM_BDTRConfig(TIM_TypeDef *TIMx, TIM_BDTRInitTypeDef *TIM_BDTRInitStruct); +void TIM_TimeBaseStructInit(TIM_TimeBaseInitTypeDef *TIM_TimeBaseInitStruct); +void TIM_OCStructInit(TIM_OCInitTypeDef *TIM_OCInitStruct); +void TIM_ICStructInit(TIM_ICInitTypeDef *TIM_ICInitStruct); +void TIM_BDTRStructInit(TIM_BDTRInitTypeDef *TIM_BDTRInitStruct); +void TIM_Cmd(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_CtrlPWMOutputs(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_ITConfig(TIM_TypeDef *TIMx, uint16_t TIM_IT, FunctionalState NewState); +void TIM_GenerateEvent(TIM_TypeDef *TIMx, uint16_t TIM_EventSource); +void TIM_DMAConfig(TIM_TypeDef *TIMx, uint16_t TIM_DMABase, uint16_t TIM_DMABurstLength); +void TIM_DMACmd(TIM_TypeDef *TIMx, uint16_t TIM_DMASource, FunctionalState NewState); +void TIM_InternalClockConfig(TIM_TypeDef *TIMx); +void TIM_ITRxExternalClockConfig(TIM_TypeDef *TIMx, uint16_t TIM_InputTriggerSource); +void TIM_TIxExternalClockConfig(TIM_TypeDef *TIMx, uint16_t TIM_TIxExternalCLKSource, + uint16_t TIM_ICPolarity, uint16_t ICFilter); +void TIM_ETRClockMode1Config(TIM_TypeDef *TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity, + uint16_t ExtTRGFilter); +void TIM_ETRClockMode2Config(TIM_TypeDef *TIMx, uint16_t TIM_ExtTRGPrescaler, + uint16_t TIM_ExtTRGPolarity, uint16_t ExtTRGFilter); +void TIM_ETRConfig(TIM_TypeDef *TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity, + uint16_t ExtTRGFilter); +void TIM_PrescalerConfig(TIM_TypeDef *TIMx, uint16_t Prescaler, uint16_t TIM_PSCReloadMode); +void TIM_CounterModeConfig(TIM_TypeDef *TIMx, uint16_t TIM_CounterMode); +void TIM_SelectInputTrigger(TIM_TypeDef *TIMx, uint16_t TIM_InputTriggerSource); +void TIM_EncoderInterfaceConfig(TIM_TypeDef *TIMx, uint16_t TIM_EncoderMode, + uint16_t TIM_IC1Polarity, uint16_t TIM_IC2Polarity); +void TIM_ForcedOC1Config(TIM_TypeDef *TIMx, uint16_t TIM_ForcedAction); +void TIM_ForcedOC2Config(TIM_TypeDef *TIMx, uint16_t TIM_ForcedAction); +void TIM_ForcedOC3Config(TIM_TypeDef *TIMx, uint16_t TIM_ForcedAction); +void TIM_ForcedOC4Config(TIM_TypeDef *TIMx, uint16_t TIM_ForcedAction); +void TIM_ARRPreloadConfig(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_SelectCOM(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_SelectCCDMA(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_CCPreloadControl(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_OC1PreloadConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPreload); +void TIM_OC2PreloadConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPreload); +void TIM_OC3PreloadConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPreload); +void TIM_OC4PreloadConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPreload); +void TIM_OC1FastConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCFast); +void TIM_OC2FastConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCFast); +void TIM_OC3FastConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCFast); +void TIM_OC4FastConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCFast); +void TIM_ClearOC1Ref(TIM_TypeDef *TIMx, uint16_t TIM_OCClear); +void TIM_ClearOC2Ref(TIM_TypeDef *TIMx, uint16_t TIM_OCClear); +void TIM_ClearOC3Ref(TIM_TypeDef *TIMx, uint16_t TIM_OCClear); +void TIM_ClearOC4Ref(TIM_TypeDef *TIMx, uint16_t TIM_OCClear); +void TIM_OC1PolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPolarity); +void TIM_OC1NPolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCNPolarity); +void TIM_OC2PolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPolarity); +void TIM_OC2NPolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCNPolarity); +void TIM_OC3PolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPolarity); +void TIM_OC3NPolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCNPolarity); +void TIM_OC4PolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPolarity); +void TIM_CCxCmd(TIM_TypeDef *TIMx, uint16_t TIM_Channel, uint16_t TIM_CCx); +void TIM_CCxNCmd(TIM_TypeDef *TIMx, uint16_t TIM_Channel, uint16_t TIM_CCxN); +void TIM_SelectOCxM(TIM_TypeDef *TIMx, uint16_t TIM_Channel, uint16_t TIM_OCMode); +void TIM_UpdateDisableConfig(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_UpdateRequestConfig(TIM_TypeDef *TIMx, uint16_t TIM_UpdateSource); +void TIM_SelectHallSensor(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_SelectOnePulseMode(TIM_TypeDef *TIMx, uint16_t TIM_OPMode); +void TIM_SelectOutputTrigger(TIM_TypeDef *TIMx, uint16_t TIM_TRGOSource); +void TIM_SelectSlaveMode(TIM_TypeDef *TIMx, uint16_t TIM_SlaveMode); +void TIM_SelectMasterSlaveMode(TIM_TypeDef *TIMx, uint16_t TIM_MasterSlaveMode); +void TIM_SetCounter(TIM_TypeDef *TIMx, uint16_t Counter); +void TIM_SetAutoreload(TIM_TypeDef *TIMx, uint16_t Autoreload); +void TIM_SetCompare1(TIM_TypeDef *TIMx, uint16_t Compare1); +void TIM_SetCompare2(TIM_TypeDef *TIMx, uint16_t Compare2); +void TIM_SetCompare3(TIM_TypeDef *TIMx, uint16_t Compare3); +void TIM_SetCompare4(TIM_TypeDef *TIMx, uint16_t Compare4); +void TIM_SetIC1Prescaler(TIM_TypeDef *TIMx, uint16_t TIM_ICPSC); +void TIM_SetIC2Prescaler(TIM_TypeDef *TIMx, uint16_t TIM_ICPSC); +void TIM_SetIC3Prescaler(TIM_TypeDef *TIMx, uint16_t TIM_ICPSC); +void TIM_SetIC4Prescaler(TIM_TypeDef *TIMx, uint16_t TIM_ICPSC); +void TIM_SetClockDivision(TIM_TypeDef *TIMx, uint16_t TIM_CKD); +uint16_t TIM_GetCapture1(TIM_TypeDef *TIMx); +uint16_t TIM_GetCapture2(TIM_TypeDef *TIMx); +uint16_t TIM_GetCapture3(TIM_TypeDef *TIMx); +uint16_t TIM_GetCapture4(TIM_TypeDef *TIMx); +uint16_t TIM_GetCounter(TIM_TypeDef *TIMx); +uint16_t TIM_GetPrescaler(TIM_TypeDef *TIMx); +FlagStatus TIM_GetFlagStatus(TIM_TypeDef *TIMx, uint16_t TIM_FLAG); +void TIM_ClearFlag(TIM_TypeDef *TIMx, uint16_t TIM_FLAG); +ITStatus TIM_GetITStatus(TIM_TypeDef *TIMx, uint16_t TIM_IT); +void TIM_ClearITPendingBit(TIM_TypeDef *TIMx, uint16_t TIM_IT); +void TIM_CaptureModeCmd(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_IndicateCaptureLevelCmd(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_OC12_SupersedeModeCmd(TIM_TypeDef *TIMx, uint16_t TIM_Supersede_Mode_OC1, uint16_t TIM_Supersede_Mode_OC2, FunctionalState NewState); +void TIM_OC34_SupersedeModeCmd(TIM_TypeDef *TIMx, uint16_t TIM_Supersede_Mode_OC3, uint16_t TIM_Supersede_Mode_OC4, FunctionalState NewState); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_usart.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_usart.h new file mode 100644 index 0000000..79fe683 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_usart.h @@ -0,0 +1,185 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_usart.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file contains all the functions prototypes for the + * USART firmware library. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_USART_H +#define __CH32X035_USART_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32x035.h" + +/* USART Init Structure definition */ +typedef struct +{ + uint32_t USART_BaudRate; /* This member configures the USART communication baud rate. + The baud rate is computed using the following formula: + - IntegerDivider = ((PCLKx) / (16 * (USART_InitStruct->USART_BaudRate))) + - FractionalDivider = ((IntegerDivider - ((u32) IntegerDivider)) * 16) + 0.5 */ + + uint16_t USART_WordLength; /* Specifies the number of data bits transmitted or received in a frame. + This parameter can be a value of @ref USART_Word_Length */ + + uint16_t USART_StopBits; /* Specifies the number of stop bits transmitted. + This parameter can be a value of @ref USART_Stop_Bits */ + + uint16_t USART_Parity; /* Specifies the parity mode. + This parameter can be a value of @ref USART_Parity + @note When parity is enabled, the computed parity is inserted + at the MSB position of the transmitted data (9th bit when + the word length is set to 9 data bits; 8th bit when the + word length is set to 8 data bits). */ + + uint16_t USART_Mode; /* Specifies wether the Receive or Transmit mode is enabled or disabled. + This parameter can be a value of @ref USART_Mode */ + + uint16_t USART_HardwareFlowControl; /* Specifies wether the hardware flow control mode is enabled + or disabled. + This parameter can be a value of @ref USART_Hardware_Flow_Control */ +} USART_InitTypeDef; + +/* USART Clock Init Structure definition */ +typedef struct +{ + uint16_t USART_Clock; /* Specifies whether the USART clock is enabled or disabled. + This parameter can be a value of @ref USART_Clock */ + + uint16_t USART_CPOL; /* Specifies the steady state value of the serial clock. + This parameter can be a value of @ref USART_Clock_Polarity */ + + uint16_t USART_CPHA; /* Specifies the clock transition on which the bit capture is made. + This parameter can be a value of @ref USART_Clock_Phase */ + + uint16_t USART_LastBit; /* Specifies whether the clock pulse corresponding to the last transmitted + data bit (MSB) has to be output on the SCLK pin in synchronous mode. + This parameter can be a value of @ref USART_Last_Bit */ +} USART_ClockInitTypeDef; + +/* USART_Word_Length */ +#define USART_WordLength_8b ((uint16_t)0x0000) +#define USART_WordLength_9b ((uint16_t)0x1000) + +/* USART_Stop_Bits */ +#define USART_StopBits_1 ((uint16_t)0x0000) +#define USART_StopBits_0_5 ((uint16_t)0x1000) +#define USART_StopBits_2 ((uint16_t)0x2000) +#define USART_StopBits_1_5 ((uint16_t)0x3000) + +/* USART_Parity */ +#define USART_Parity_No ((uint16_t)0x0000) +#define USART_Parity_Even ((uint16_t)0x0400) +#define USART_Parity_Odd ((uint16_t)0x0600) + +/* USART_Mode */ +#define USART_Mode_Rx ((uint16_t)0x0004) +#define USART_Mode_Tx ((uint16_t)0x0008) + +/* USART_Hardware_Flow_Control */ +#define USART_HardwareFlowControl_None ((uint16_t)0x0000) +#define USART_HardwareFlowControl_RTS ((uint16_t)0x0100) +#define USART_HardwareFlowControl_CTS ((uint16_t)0x0200) +#define USART_HardwareFlowControl_RTS_CTS ((uint16_t)0x0300) + +/* USART_Clock */ +#define USART_Clock_Disable ((uint16_t)0x0000) +#define USART_Clock_Enable ((uint16_t)0x0800) + +/* USART_Clock_Polarity */ +#define USART_CPOL_Low ((uint16_t)0x0000) +#define USART_CPOL_High ((uint16_t)0x0400) + +/* USART_Clock_Phase */ +#define USART_CPHA_1Edge ((uint16_t)0x0000) +#define USART_CPHA_2Edge ((uint16_t)0x0200) + +/* USART_Last_Bit */ +#define USART_LastBit_Disable ((uint16_t)0x0000) +#define USART_LastBit_Enable ((uint16_t)0x0100) + +/* USART_Interrupt_definition */ +#define USART_IT_PE ((uint16_t)0x0028) +#define USART_IT_TXE ((uint16_t)0x0727) +#define USART_IT_TC ((uint16_t)0x0626) +#define USART_IT_RXNE ((uint16_t)0x0525) +#define USART_IT_ORE_RX ((uint16_t)0x0325) +#define USART_IT_IDLE ((uint16_t)0x0424) +#define USART_IT_LBD ((uint16_t)0x0846) +#define USART_IT_CTS ((uint16_t)0x096A) +#define USART_IT_ERR ((uint16_t)0x0060) +#define USART_IT_ORE_ER ((uint16_t)0x0360) +#define USART_IT_NE ((uint16_t)0x0260) +#define USART_IT_FE ((uint16_t)0x0160) + +#define USART_IT_ORE USART_IT_ORE_ER + +/* USART_DMA_Requests */ +#define USART_DMAReq_Tx ((uint16_t)0x0080) +#define USART_DMAReq_Rx ((uint16_t)0x0040) + +/* USART_WakeUp_methods */ +#define USART_WakeUp_IdleLine ((uint16_t)0x0000) +#define USART_WakeUp_AddressMark ((uint16_t)0x0800) + +/* USART_LIN_Break_Detection_Length */ +#define USART_LINBreakDetectLength_10b ((uint16_t)0x0000) +#define USART_LINBreakDetectLength_11b ((uint16_t)0x0020) + +/* USART_IrDA_Low_Power */ +#define USART_IrDAMode_LowPower ((uint16_t)0x0004) +#define USART_IrDAMode_Normal ((uint16_t)0x0000) + +/* USART_Flags */ +#define USART_FLAG_CTS ((uint16_t)0x0200) +#define USART_FLAG_LBD ((uint16_t)0x0100) +#define USART_FLAG_TXE ((uint16_t)0x0080) +#define USART_FLAG_TC ((uint16_t)0x0040) +#define USART_FLAG_RXNE ((uint16_t)0x0020) +#define USART_FLAG_IDLE ((uint16_t)0x0010) +#define USART_FLAG_ORE ((uint16_t)0x0008) +#define USART_FLAG_NE ((uint16_t)0x0004) +#define USART_FLAG_FE ((uint16_t)0x0002) +#define USART_FLAG_PE ((uint16_t)0x0001) + +void USART_DeInit(USART_TypeDef *USARTx); +void USART_Init(USART_TypeDef *USARTx, USART_InitTypeDef *USART_InitStruct); +void USART_StructInit(USART_InitTypeDef *USART_InitStruct); +void USART_ClockInit(USART_TypeDef *USARTx, USART_ClockInitTypeDef *USART_ClockInitStruct); +void USART_ClockStructInit(USART_ClockInitTypeDef *USART_ClockInitStruct); +void USART_Cmd(USART_TypeDef *USARTx, FunctionalState NewState); +void USART_ITConfig(USART_TypeDef *USARTx, uint16_t USART_IT, FunctionalState NewState); +void USART_DMACmd(USART_TypeDef *USARTx, uint16_t USART_DMAReq, FunctionalState NewState); +void USART_SetAddress(USART_TypeDef *USARTx, uint8_t USART_Address); +void USART_WakeUpConfig(USART_TypeDef *USARTx, uint16_t USART_WakeUp); +void USART_ReceiverWakeUpCmd(USART_TypeDef *USARTx, FunctionalState NewState); +void USART_LINBreakDetectLengthConfig(USART_TypeDef *USARTx, uint16_t USART_LINBreakDetectLength); +void USART_LINCmd(USART_TypeDef *USARTx, FunctionalState NewState); +void USART_SendData(USART_TypeDef *USARTx, uint16_t Data); +uint16_t USART_ReceiveData(USART_TypeDef *USARTx); +void USART_SendBreak(USART_TypeDef *USARTx); +void USART_SetGuardTime(USART_TypeDef *USARTx, uint8_t USART_GuardTime); +void USART_SetPrescaler(USART_TypeDef *USARTx, uint8_t USART_Prescaler); +void USART_SmartCardCmd(USART_TypeDef *USARTx, FunctionalState NewState); +void USART_SmartCardNACKCmd(USART_TypeDef *USARTx, FunctionalState NewState); +void USART_HalfDuplexCmd(USART_TypeDef *USARTx, FunctionalState NewState); +void USART_IrDAConfig(USART_TypeDef *USARTx, uint16_t USART_IrDAMode); +void USART_IrDACmd(USART_TypeDef *USARTx, FunctionalState NewState); +FlagStatus USART_GetFlagStatus(USART_TypeDef *USARTx, uint16_t USART_FLAG); +void USART_ClearFlag(USART_TypeDef *USARTx, uint16_t USART_FLAG); +ITStatus USART_GetITStatus(USART_TypeDef *USARTx, uint16_t USART_IT); +void USART_ClearITPendingBit(USART_TypeDef *USARTx, uint16_t USART_IT); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_usb.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_usb.h new file mode 100644 index 0000000..76d326c --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_usb.h @@ -0,0 +1,522 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_usb.h + * Author : WCH + * Version : V1.0.0 + * Date : 2024/08/02 + * Description : This file contains all the functions prototypes for the USB + * firmware library. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_USB_H +#define __CH32X035_USB_H + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef __cplusplus + extern "C" { +#endif + +/*******************************************************************************/ +/* Header File */ +#include "stdint.h" + +/*******************************************************************************/ +/* USB Communication Related Macro Definition */ + +/* USB PID */ +#ifndef USB_PID_SETUP +#define USB_PID_NULL 0x00 +#define USB_PID_SOF 0x05 +#define USB_PID_SETUP 0x0D +#define USB_PID_IN 0x09 +#define USB_PID_OUT 0x01 +#define USB_PID_NYET 0x06 +#define USB_PID_ACK 0x02 +#define USB_PID_NAK 0x0A +#define USB_PID_STALL 0x0E +#define USB_PID_DATA0 0x03 +#define USB_PID_DATA1 0x0B +#define USB_PID_PRE 0x0C +#endif + +/* USB standard device request code */ +#ifndef USB_GET_DESCRIPTOR +#define USB_GET_STATUS 0x00 +#define USB_CLEAR_FEATURE 0x01 +#define USB_SET_FEATURE 0x03 +#define USB_SET_ADDRESS 0x05 +#define USB_GET_DESCRIPTOR 0x06 +#define USB_SET_DESCRIPTOR 0x07 +#define USB_GET_CONFIGURATION 0x08 +#define USB_SET_CONFIGURATION 0x09 +#define USB_GET_INTERFACE 0x0A +#define USB_SET_INTERFACE 0x0B +#define USB_SYNCH_FRAME 0x0C +#endif + +#define DEF_STRING_DESC_LANG 0x00 +#define DEF_STRING_DESC_MANU 0x01 +#define DEF_STRING_DESC_PROD 0x02 +#define DEF_STRING_DESC_SERN 0x03 + +/* USB hub class request code */ +#ifndef HUB_GET_DESCRIPTOR +#define HUB_GET_STATUS 0x00 +#define HUB_CLEAR_FEATURE 0x01 +#define HUB_GET_STATE 0x02 +#define HUB_SET_FEATURE 0x03 +#define HUB_GET_DESCRIPTOR 0x06 +#define HUB_SET_DESCRIPTOR 0x07 +#endif + +/* USB HID class request code */ +#ifndef HID_GET_REPORT +#define HID_GET_REPORT 0x01 +#define HID_GET_IDLE 0x02 +#define HID_GET_PROTOCOL 0x03 +#define HID_SET_REPORT 0x09 +#define HID_SET_IDLE 0x0A +#define HID_SET_PROTOCOL 0x0B +#endif + +/* Bit Define for USB Request Type */ +#ifndef USB_REQ_TYP_MASK +#define USB_REQ_TYP_IN 0x80 +#define USB_REQ_TYP_OUT 0x00 +#define USB_REQ_TYP_READ 0x80 +#define USB_REQ_TYP_WRITE 0x00 +#define USB_REQ_TYP_MASK 0x60 +#define USB_REQ_TYP_STANDARD 0x00 +#define USB_REQ_TYP_CLASS 0x20 +#define USB_REQ_TYP_VENDOR 0x40 +#define USB_REQ_TYP_RESERVED 0x60 +#define USB_REQ_RECIP_MASK 0x1F +#define USB_REQ_RECIP_DEVICE 0x00 +#define USB_REQ_RECIP_INTERF 0x01 +#define USB_REQ_RECIP_ENDP 0x02 +#define USB_REQ_RECIP_OTHER 0x03 +#define USB_REQ_FEAT_REMOTE_WAKEUP 0x01 +#define USB_REQ_FEAT_ENDP_HALT 0x00 +#endif + +/* USB Descriptor Type */ +#ifndef USB_DESCR_TYP_DEVICE +#define USB_DESCR_TYP_DEVICE 0x01 +#define USB_DESCR_TYP_CONFIG 0x02 +#define USB_DESCR_TYP_STRING 0x03 +#define USB_DESCR_TYP_INTERF 0x04 +#define USB_DESCR_TYP_ENDP 0x05 +#define USB_DESCR_TYP_QUALIF 0x06 +#define USB_DESCR_TYP_SPEED 0x07 +#define USB_DESCR_TYP_OTG 0x09 +#define USB_DESCR_TYP_BOS 0X0F +#define USB_DESCR_TYP_HID 0x21 +#define USB_DESCR_TYP_REPORT 0x22 +#define USB_DESCR_TYP_PHYSIC 0x23 +#define USB_DESCR_TYP_CS_INTF 0x24 +#define USB_DESCR_TYP_CS_ENDP 0x25 +#define USB_DESCR_TYP_HUB 0x29 +#endif + +/* USB Device Class */ +#ifndef USB_DEV_CLASS_HUB +#define USB_DEV_CLASS_RESERVED 0x00 +#define USB_DEV_CLASS_AUDIO 0x01 +#define USB_DEV_CLASS_COMMUNIC 0x02 +#define USB_DEV_CLASS_HID 0x03 +#define USB_DEV_CLASS_MONITOR 0x04 +#define USB_DEV_CLASS_PHYSIC_IF 0x05 +#define USB_DEV_CLASS_POWER 0x06 +#define USB_DEV_CLASS_PRINTER 0x07 +#define USB_DEV_CLASS_STORAGE 0x08 +#define USB_DEV_CLASS_HUB 0x09 +#define USB_DEV_CLASS_VEN_SPEC 0xFF +#endif + +/* USB Hub Class Request */ +#ifndef HUB_GET_HUB_DESCRIPTOR +#define HUB_CLEAR_HUB_FEATURE 0x20 +#define HUB_CLEAR_PORT_FEATURE 0x23 +#define HUB_GET_BUS_STATE 0xA3 +#define HUB_GET_HUB_DESCRIPTOR 0xA0 +#define HUB_GET_HUB_STATUS 0xA0 +#define HUB_GET_PORT_STATUS 0xA3 +#define HUB_SET_HUB_DESCRIPTOR 0x20 +#define HUB_SET_HUB_FEATURE 0x20 +#define HUB_SET_PORT_FEATURE 0x23 +#endif + +/* Hub Class Feature Selectors */ +#ifndef HUB_PORT_RESET +#define HUB_C_HUB_LOCAL_POWER 0 +#define HUB_C_HUB_OVER_CURRENT 1 +#define HUB_PORT_CONNECTION 0 +#define HUB_PORT_ENABLE 1 +#define HUB_PORT_SUSPEND 2 +#define HUB_PORT_OVER_CURRENT 3 +#define HUB_PORT_RESET 4 +#define HUB_PORT_POWER 8 +#define HUB_PORT_LOW_SPEED 9 +#define HUB_C_PORT_CONNECTION 16 +#define HUB_C_PORT_ENABLE 17 +#define HUB_C_PORT_SUSPEND 18 +#define HUB_C_PORT_OVER_CURRENT 19 +#define HUB_C_PORT_RESET 20 +#endif + +/* USB HID Class Request Code */ +#ifndef HID_GET_REPORT +#define HID_GET_REPORT 0x01 +#define HID_GET_IDLE 0x02 +#define HID_GET_PROTOCOL 0x03 +#define HID_SET_REPORT 0x09 +#define HID_SET_IDLE 0x0A +#define HID_SET_PROTOCOL 0x0B +#endif + +/* USB UDisk */ +#ifndef USB_BO_CBW_SIZE +#define USB_BO_CBW_SIZE 0x1F +#define USB_BO_CSW_SIZE 0x0D +#endif +#ifndef USB_BO_CBW_SIG0 +#define USB_BO_CBW_SIG0 0x55 +#define USB_BO_CBW_SIG1 0x53 +#define USB_BO_CBW_SIG2 0x42 +#define USB_BO_CBW_SIG3 0x43 +#define USB_BO_CSW_SIG0 0x55 +#define USB_BO_CSW_SIG1 0x53 +#define USB_BO_CSW_SIG2 0x42 +#define USB_BO_CSW_SIG3 0x53 +#endif + +/* USB CDC Class request code */ +#ifndef CDC_GET_LINE_CODING +#define CDC_GET_LINE_CODING 0X21 /* This request allows the host to find out the currently configured line coding */ +#define CDC_SET_LINE_CODING 0x20 /* Configures DTE rate, stop-bits, parity, and number-of-character */ +#define CDC_SET_LINE_CTLSTE 0X22 /* This request generates RS-232/V.24 style control signals */ +#define CDC_SEND_BREAK 0X23 /* Sends special carrier modulation used to specify RS-232 style break */ +#endif +/*******************************************************************************/ +/* USBFS Related Register Macro Definition */ + +/* R8_USB_CTRL */ +#define USBFS_UC_HOST_MODE 0x80 +#define USBFS_UC_LOW_SPEED 0x40 +#define USBFS_UC_DEV_PU_EN 0x20 +#define USBFS_UC_SYS_CTRL_MASK 0x30 +#define USBFS_UC_SYS_CTRL0 0x00 +#define USBFS_UC_SYS_CTRL1 0x10 +#define USBFS_UC_SYS_CTRL2 0x20 +#define USBFS_UC_SYS_CTRL3 0x30 +#define USBFS_UC_INT_BUSY 0x08 +#define USBFS_UC_RESET_SIE 0x04 +#define USBFS_UC_CLR_ALL 0x02 +#define USBFS_UC_DMA_EN 0x01 + +/* R8_USB_INT_EN */ +#define USBFS_UIE_DEV_SOF 0x80 +#define USBFS_UIE_DEV_NAK 0x40 +#define USBFS_UID_1_WIRE 0x20 +#define USBFS_UIE_FIFO_OV 0x10 +#define USBFS_UIE_HST_SOF 0x08 +#define USBFS_UIE_SUSPEND 0x04 +#define USBFS_UIE_TRANSFER 0x02 +#define USBFS_UIE_DETECT 0x01 +#define USBFS_UIE_BUS_RST 0x01 + +/* R8_USB_DEV_AD */ +#define USBFS_UDA_GP_BIT 0x80 +#define USBFS_USB_ADDR_MASK 0x7F + +/* R8_USB_MIS_ST */ +#define USBFS_UMS_SOF_PRES 0x80 +#define USBFS_UMS_SOF_ACT 0x40 +#define USBFS_UMS_SIE_FREE 0x20 +#define USBFS_UMS_R_FIFO_RDY 0x10 +#define USBFS_UMS_BUS_RESET 0x08 +#define USBFS_UMS_SUSPEND 0x04 +#define USBFS_UMS_DM_LEVEL 0x02 +#define USBFS_UMS_DEV_ATTACH 0x01 + +/* R8_USB_INT_FG */ +#define USBFS_U_IS_NAK 0x80 // RO, indicate current USB transfer is NAK received for USB device mode +#define USBFS_U_TOG_OK 0x40 // RO, indicate current USB transfer toggle is OK +#define USBFS_U_SIE_FREE 0x20 // RO, indicate USB SIE free status +#define USBFS_UIF_FIFO_OV 0x10 // FIFO overflow interrupt flag for USB, direct bit address clear or write 1 to clear +#define USBFS_UIF_HST_SOF 0x08 // host SOF timer interrupt flag for USB host, direct bit address clear or write 1 to clear +#define USBFS_UIF_SUSPEND 0x04 // USB suspend or resume event interrupt flag, direct bit address clear or write 1 to clear +#define USBFS_UIF_TRANSFER 0x02 // USB transfer completion interrupt flag, direct bit address clear or write 1 to clear +#define USBFS_UIF_DETECT 0x01 // device detected event interrupt flag for USB host mode, direct bit address clear or write 1 to clear +#define USBFS_UIF_BUS_RST 0x01 // bus reset event interrupt flag for USB device mode, direct bit address clear or write 1 to clear + +/* R8_USB_INT_ST */ +#define USBFS_SETUP_ACT 0x80 // RO, indicate current USB transfer SETUP is complete +#define USBFS_UIS_TOG_OK 0x40 // RO, indicate current USB transfer toggle is OK +#define USBFS_UIS_TOKEN_MASK 0x30 // RO, bit mask of current token PID code received for USB device mode +#define USBFS_UIS_TOKEN_OUT 0x00 +#define USBFS_UIS_TOKEN_SOF 0x10 +#define USBFS_UIS_TOKEN_IN 0x20 +#define USBFS_UIS_TOKEN_SETUP 0x30 +// bUIS_TOKEN1 & bUIS_TOKEN0: current token PID code received for USB device mode +// 00: OUT token PID received +// 01: SOF token PID received +// 10: IN token PID received +// 11: SETUP token PID received +#define USBFS_UIS_ENDP_MASK 0x0F // RO, bit mask of current transfer endpoint number for USB device mode +#define USBFS_UIS_H_RES_MASK 0x0F // RO, bit mask of current transfer handshake response for USB host mode: 0000=no response, time out from device, others=handshake response PID received + +/* R8_UDEV_CTRL */ +#define USBFS_UD_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable +#define USBFS_UD_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level +#define USBFS_UD_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level +#define USBFS_UD_LOW_SPEED 0x04 // enable USB physical port low speed: 0=full speed, 1=low speed +#define USBFS_UD_GP_BIT 0x02 // general purpose bit +#define USBFS_UD_PORT_EN 0x01 // enable USB physical port I/O: 0=disable, 1=enable + +/* R8_UEP4_1_MOD */ +#define USBFS_UEP1_RX_EN 0x80 // enable USB endpoint 1 receiving (OUT) +#define USBFS_UEP1_TX_EN 0x40 // enable USB endpoint 1 transmittal (IN) +#define USBFS_UEP1_BUF_MOD 0x10 // buffer mode of USB endpoint 1 +// bUEPn_RX_EN & bUEPn_TX_EN & bUEPn_BUF_MOD: USB endpoint 1/2/3 buffer mode, buffer start address is UEPn_DMA +// 0 0 x: disable endpoint and disable buffer +// 1 0 0: 64 bytes buffer for receiving (OUT endpoint) +// 1 0 1: dual 64 bytes buffer by toggle bit bUEP_R_TOG selection for receiving (OUT endpoint), total=128bytes +// 0 1 0: 64 bytes buffer for transmittal (IN endpoint) +// 0 1 1: dual 64 bytes buffer by toggle bit bUEP_T_TOG selection for transmittal (IN endpoint), total=128bytes +// 1 1 0: 64 bytes buffer for receiving (OUT endpoint) + 64 bytes buffer for transmittal (IN endpoint), total=128bytes +// 1 1 1: dual 64 bytes buffer by bUEP_R_TOG selection for receiving (OUT endpoint) + dual 64 bytes buffer by bUEP_T_TOG selection for transmittal (IN endpoint), total=256bytes +#define USBFS_UEP4_RX_EN 0x08 // enable USB endpoint 4 receiving (OUT) +#define USBFS_UEP4_TX_EN 0x04 // enable USB endpoint 4 transmittal (IN) +// bUEP4_RX_EN & bUEP4_TX_EN: USB endpoint 4 buffer mode, buffer start address is UEP0_DMA +// 0 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) +// 1 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 receiving (OUT endpoint), total=128bytes +// 0 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=128bytes +// 1 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) +// + 64 bytes buffer for endpoint 4 receiving (OUT endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=192bytes + +/* R8_UEP2_3_MOD */ +#define USBFS_UEP3_RX_EN 0x80 // enable USB endpoint 3 receiving (OUT) +#define USBFS_UEP3_TX_EN 0x40 // enable USB endpoint 3 transmittal (IN) +#define USBFS_UEP3_BUF_MOD 0x10 // buffer mode of USB endpoint 3 +#define USBFS_UEP2_RX_EN 0x08 // enable USB endpoint 2 receiving (OUT) +#define USBFS_UEP2_TX_EN 0x04 // enable USB endpoint 2 transmittal (IN) +#define USBFS_UEP2_BUF_MOD 0x01 // buffer mode of USB endpoint 2 + +/* R8_UEP567_MOD */ + +#define USBFS_UEP5_RX_EN 0x02 // enable USB endpoint 5 receiving (OUT) +#define USBFS_UEP5_TX_EN 0x01 // enable USB endpoint 5 transmittal (IN) +#define USBFS_UEP6_RX_EN 0x08 // enable USB endpoint 6 receiving (OUT) +#define USBFS_UEP6_TX_EN 0x04 // enable USB endpoint 6 transmittal (IN) +#define USBFS_UEP7_RX_EN 0x20 // enable USB endpoint 7 receiving (OUT) +#define USBFS_UEP7_TX_EN 0x10 // enable USB endpoint 7 transmittal (IN) + +/* R8_UEPn_TX_CTRL */ +#define USBFS_UEP_T_AUTO_TOG (1<<4) // enable automatic toggle after successful transfer completion on endpoint 1/2/3: 0=manual toggle, 1=automatic toggle +#define USBFS_UEP_T_TOG (1<<6) // prepared data toggle flag of USB endpoint X transmittal (IN): 0=DATA0, 1=DATA1 +#define USBFS_UEP_T_RES_MASK (3<<0) // bit mask of handshake response type for USB endpoint X transmittal (IN) +#define USBFS_UEP_T_RES_ACK (0<<1) +#define USBFS_UEP_T_RES_NONE (1<<0) +#define USBFS_UEP_T_RES_NAK (1<<1) +#define USBFS_UEP_T_RES_STALL (3<<0) +// bUEP_T_RES1 & bUEP_T_RES0: handshake response type for USB endpoint X transmittal (IN) +// 00: DATA0 or DATA1 then expecting ACK (ready) +// 01: DATA0 or DATA1 then expecting no response, time out from host, for non-zero endpoint isochronous transactions +// 10: NAK (busy) +// 11: STALL (error) +// host aux setup + +/* R8_UEPn_RX_CTRL, n=0-7 */ +#define USBFS_UEP_R_AUTO_TOG (1<<4) // enable automatic toggle after successful transfer completion on endpoint 1/2/3: 0=manual toggle, 1=automatic toggle +#define USBFS_UEP_R_TOG (1<<7) // expected data toggle flag of USB endpoint X receiving (OUT): 0=DATA0, 1=DATA1 +#define USBFS_UEP_R_RES_MASK (3<<2) // bit mask of handshake response type for USB endpoint X receiving (OUT) +#define USBFS_UEP_R_RES_ACK (0<<3) +#define USBFS_UEP_R_RES_NONE (1<<2) +#define USBFS_UEP_R_RES_NAK (1<<3) +#define USBFS_UEP_R_RES_STALL (3<<2) +// RB_UEP_R_RES1 & RB_UEP_R_RES0: handshake response type for USB endpoint X receiving (OUT) +// 00: ACK (ready) +// 01: no response, time out to host, for non-zero endpoint isochronous transactions +// 10: NAK (busy) +// 11: STALL (error) + +/* R8_UHOST_CTRL */ +#define USBFS_UH_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable +#define USBFS_UH_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level +#define USBFS_UH_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level +#define USBFS_UH_LOW_SPEED 0x04 // enable USB port low speed: 0=full speed, 1=low speed +#define USBFS_UH_BUS_RESET 0x02 // control USB bus reset: 0=normal, 1=force bus reset +#define USBFS_UH_PORT_EN 0x01 // enable USB port: 0=disable, 1=enable port, automatic disabled if USB device detached + +/* R32_UH_EP_MOD */ +#define USBFS_UH_EP_TX_EN 0x40 // enable USB host OUT endpoint transmittal +#define USBFS_UH_EP_TBUF_MOD 0x10 // buffer mode of USB host OUT endpoint +// bUH_EP_TX_EN & bUH_EP_TBUF_MOD: USB host OUT endpoint buffer mode, buffer start address is UH_TX_DMA +// 0 x: disable endpoint and disable buffer +// 1 0: 64 bytes buffer for transmittal (OUT endpoint) +// 1 1: dual 64 bytes buffer by toggle bit bUH_T_TOG selection for transmittal (OUT endpoint), total=128bytes +#define USBFS_UH_EP_RX_EN 0x08 // enable USB host IN endpoint receiving +#define USBFS_UH_EP_RBUF_MOD 0x01 // buffer mode of USB host IN endpoint +// bUH_EP_RX_EN & bUH_EP_RBUF_MOD: USB host IN endpoint buffer mode, buffer start address is UH_RX_DMA +// 0 x: disable endpoint and disable buffer +// 1 0: 64 bytes buffer for receiving (IN endpoint) +// 1 1: dual 64 bytes buffer by toggle bit bUH_R_TOG selection for receiving (IN endpoint), total=128bytes + +/* R8_UH_SETUP */ +#define USBFS_UH_PRE_PID_EN 0x80 // USB host PRE PID enable for low speed device via hub +#define USBFS_UH_SOF_EN 0x40 // USB host automatic SOF enable + +/* R8_UH_EP_PID */ +#define USBFS_UH_TOKEN_MASK 0xF0 // bit mask of token PID for USB host transfer +#define USBFS_UH_ENDP_MASK 0x0F // bit mask of endpoint number for USB host transfer + + /* R8_UH_RX_CTRL */ + #define USBFS_UH_R_AUTO_TOG 0x10 // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle + #define USBFS_UH_R_TOG (1<<7) // expected data toggle flag of host receiving (IN): 0=DATA0, 1=DATA1 + #define USBFS_UH_R_RES 0x01 // prepared handshake response type for host receiving (IN): 0=ACK (ready), 1=no response, time out to device, for isochronous transactions + + /* R8_UH_TX_CTRL */ + #define USBFS_UH_T_AUTO_TOG 0x10 // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle + #define USBFS_UH_T_TOG (1<<6) // prepared data toggle flag of host transmittal (SETUP/OUT): 0=DATA0, 1=DATA1 + #define USBFS_UH_T_RES 0x01 // expected handshake response type for host transmittal (SETUP/OUT): 0=ACK (ready), 1=no response, time out from device, for isochronous transactions + + +/*******************************************************************************/ +/* Struct Definition */ + +/* USB Setup Request */ +typedef struct __attribute__((packed)) _USB_SETUP_REQ +{ + uint8_t bRequestType; + uint8_t bRequest; + uint16_t wValue; + uint16_t wIndex; + uint16_t wLength; +} USB_SETUP_REQ, *PUSB_SETUP_REQ; + +/* USB Device Descriptor */ +typedef struct __attribute__((packed)) _USB_DEVICE_DESCR +{ + uint8_t bLength; + uint8_t bDescriptorType; + uint16_t bcdUSB; + uint8_t bDeviceClass; + uint8_t bDeviceSubClass; + uint8_t bDeviceProtocol; + uint8_t bMaxPacketSize0; + uint16_t idVendor; + uint16_t idProduct; + uint16_t bcdDevice; + uint8_t iManufacturer; + uint8_t iProduct; + uint8_t iSerialNumber; + uint8_t bNumConfigurations; +} USB_DEV_DESCR, *PUSB_DEV_DESCR; + +/* USB Configuration Descriptor */ +typedef struct __attribute__((packed)) _USB_CONFIG_DESCR +{ + uint8_t bLength; + uint8_t bDescriptorType; + uint16_t wTotalLength; + uint8_t bNumInterfaces; + uint8_t bConfigurationValue; + uint8_t iConfiguration; + uint8_t bmAttributes; + uint8_t MaxPower; +} USB_CFG_DESCR, *PUSB_CFG_DESCR; + +/* USB Interface Descriptor */ +typedef struct __attribute__((packed)) _USB_INTERF_DESCR +{ + uint8_t bLength; + uint8_t bDescriptorType; + uint8_t bInterfaceNumber; + uint8_t bAlternateSetting; + uint8_t bNumEndpoints; + uint8_t bInterfaceClass; + uint8_t bInterfaceSubClass; + uint8_t bInterfaceProtocol; + uint8_t iInterface; +} USB_ITF_DESCR, *PUSB_ITF_DESCR; + +/* USB Endpoint Descriptor */ +typedef struct __attribute__((packed)) _USB_ENDPOINT_DESCR +{ + uint8_t bLength; + uint8_t bDescriptorType; + uint8_t bEndpointAddress; + uint8_t bmAttributes; + uint8_t wMaxPacketSizeL; + uint8_t wMaxPacketSizeH; + uint8_t bInterval; +} USB_ENDP_DESCR, *PUSB_ENDP_DESCR; + +/* USB Configuration Descriptor Set */ +typedef struct __attribute__((packed)) _USB_CONFIG_DESCR_LONG +{ + USB_CFG_DESCR cfg_descr; + USB_ITF_DESCR itf_descr; + USB_ENDP_DESCR endp_descr[ 1 ]; +} USB_CFG_DESCR_LONG, *PUSB_CFG_DESCR_LONG; + +/* USB HUB Descriptor */ +typedef struct __attribute__((packed)) _USB_HUB_DESCR +{ + uint8_t bDescLength; + uint8_t bDescriptorType; + uint8_t bNbrPorts; + uint8_t wHubCharacteristicsL; + uint8_t wHubCharacteristicsH; + uint8_t bPwrOn2PwrGood; + uint8_t bHubContrCurrent; + uint8_t DeviceRemovable; + uint8_t PortPwrCtrlMask; +} USB_HUB_DESCR, *PUSB_HUB_DESCR; + +/* USB HID Descriptor */ +typedef struct __attribute__((packed)) _USB_HID_DESCR +{ + uint8_t bLength; + uint8_t bDescriptorType; + uint16_t bcdHID; + uint8_t bCountryCode; + uint8_t bNumDescriptors; + uint8_t bDescriptorTypeX; + uint8_t wDescriptorLengthL; + uint8_t wDescriptorLengthH; +} USB_HID_DESCR, *PUSB_HID_DESCR; + +/* USB UDisk */ +typedef struct __attribute__((packed)) _UDISK_BOC_CBW +{ + uint32_t mCBW_Sig; + uint32_t mCBW_Tag; + uint32_t mCBW_DataLen; + uint8_t mCBW_Flag; + uint8_t mCBW_LUN; + uint8_t mCBW_CB_Len; + uint8_t mCBW_CB_Buf[ 16 ]; +} UDISK_BOC_CBW, *PXUDISK_BOC_CBW; + +/* USB UDisk */ +typedef struct __attribute__((packed)) _UDISK_BOC_CSW +{ + uint32_t mCBW_Sig; + uint32_t mCBW_Tag; + uint32_t mCSW_Residue; + uint8_t mCSW_Status; +} UDISK_BOC_CSW, *PXUDISK_BOC_CSW; + + +#ifdef __cplusplus +} +#endif + +#endif /*__CH32X035_USB_H */ diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_usbpd.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_usbpd.h new file mode 100644 index 0000000..7ca1008 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_usbpd.h @@ -0,0 +1,412 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_usbpd.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file contains all the functions prototypes for the USBPD + * firmware library. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_USBPD_H +#define __CH32X035_USBPD_H + + +#ifdef __cplusplus + extern "C" { +#endif + +#include "ch32x035.h" + +#ifndef VOID +#define VOID void +#endif +#ifndef CONST +#define CONST const +#endif +#ifndef BOOL +typedef unsigned char BOOL; +#endif +#ifndef BOOLEAN +typedef unsigned char BOOLEAN; +#endif +#ifndef CHAR +typedef char CHAR; +#endif +#ifndef INT8 +typedef char INT8; +#endif +#ifndef INT16 +typedef short INT16; +#endif +#ifndef INT32 +typedef long INT32; +#endif +#ifndef UINT8 +typedef unsigned char UINT8; +#endif +#ifndef UINT16 +typedef unsigned short UINT16; +#endif +#ifndef UINT32 +typedef unsigned long UINT32; +#endif +#ifndef UINT8V +typedef unsigned char volatile UINT8V; +#endif +#ifndef UINT16V +typedef unsigned short volatile UINT16V; +#endif +#ifndef UINT32V +typedef unsigned long volatile UINT32V; +#endif + +#ifndef PVOID +typedef void *PVOID; +#endif +#ifndef PCHAR +typedef char *PCHAR; +#endif +#ifndef PCHAR +typedef const char *PCCHAR; +#endif +#ifndef PINT8 +typedef char *PINT8; +#endif +#ifndef PINT16 +typedef short *PINT16; +#endif +#ifndef PINT32 +typedef long *PINT32; +#endif +#ifndef PUINT8 +typedef unsigned char *PUINT8; +#endif +#ifndef PUINT16 +typedef unsigned short *PUINT16; +#endif +#ifndef PUINT32 +typedef unsigned long *PUINT32; +#endif +#ifndef PUINT8V +typedef volatile unsigned char *PUINT8V; +#endif +#ifndef PUINT16V +typedef volatile unsigned short *PUINT16V; +#endif +#ifndef PUINT32V +typedef volatile unsigned long *PUINT32V; +#endif + + /******************************************************************************/ +/* Related macro definitions */ + +/* Define the return value of the function */ +#ifndef SUCCESS +#define SUCCESS 0 +#endif +#ifndef FAIL +#define FAIL 0xFF +#endif + +/* Register Bit Definition */ +/* USBPD->CONFIG */ +#define PD_FILT_ED (1<<0) /* PD pin input filter enable */ +#define PD_ALL_CLR (1<<1) /* Clear all interrupt flags */ +#define CC_SEL (1<<2) /* Select PD communication port */ +#define PD_DMA_EN (1<<3) /* Enable DMA for USBPD */ +#define PD_RST_EN (1<<4) /* PD mode reset command enable */ +#define WAKE_POLAR (1<<5) /* PD port wake-up level */ +#define IE_PD_IO (1<<10) /* PD IO interrupt enable */ +#define IE_RX_BIT (1<<11) /* Receive bit interrupt enable */ +#define IE_RX_BYTE (1<<12) /* Receive byte interrupt enable */ +#define IE_RX_ACT (1<<13) /* Receive completion interrupt enable */ +#define IE_RX_RESET (1<<14) /* Reset interrupt enable */ +#define IE_TX_END (1<<15) /* Transfer completion interrupt enable */ + +/* USBPD->CONTROL */ +#define PD_TX_EN (1<<0) /* USBPD transceiver mode and transmit enable */ +#define BMC_START (1<<1) /* BMC send start signal */ +#define RX_STATE_0 (1<<2) /* PD received state bit 0 */ +#define RX_STATE_1 (1<<3) /* PD received state bit 1 */ +#define RX_STATE_2 (1<<4) /* PD received state bit 2 */ +#define DATA_FLAG (1<<5) /* Cache data valid flag bit */ +#define TX_BIT_BACK (1<<6) /* Indicates the current bit status of the BMC when sending the code */ +#define BMC_BYTE_HI (1<<7) /* Indicates the current half-byte status of the PD data being sent and received */ + +/* USBPD->TX_SEL */ +#define TX_SEL1 (0<<0) +#define TX_SEL1_SYNC1 (0<<0) /* 0-SYNC1 */ +#define TX_SEL1_RST1 (1<<0) /* 1-RST1 */ +#define TX_SEL2_Mask (3<<2) +#define TX_SEL2_SYNC1 (0<<2) /* 00-SYNC1 */ +#define TX_SEL2_SYNC3 (1<<2) /* 01-SYNC3 */ +#define TX_SEL2_RST1 (2<<2) /* 1x-RST1 */ +#define TX_SEL3_Mask (3<<4) +#define TX_SEL3_SYNC1 (0<<4) /* 00-SYNC1 */ +#define TX_SEL3_SYNC3 (1<<4) /* 01-SYNC3 */ +#define TX_SEL3_RST1 (2<<4) /* 1x-RST1 */ +#define TX_SEL4_Mask (3<<6) +#define TX_SEL4_SYNC2 (0<<6) /* 00-SYNC2 */ +#define TX_SEL4_SYNC3 (1<<6) /* 01-SYNC3 */ +#define TX_SEL4_RST2 (2<<6) /* 1x-RST2 */ + +/* USBPD->STATUS */ +#define BMC_AUX_Mask (3<<0) /* Clear BMC auxiliary information */ +#define BMC_AUX_INVALID (0<<0) /* 00-Invalid */ +#define BMC_AUX_SOP0 (1<<0) /* 01-SOP0 */ +#define BMC_AUX_SOP1_HRST (2<<0) /* 10-SOP1 hard reset */ +#define BMC_AUX_SOP2_CRST (3<<0) /* 11-SOP2 cable reset */ +#define BUF_ERR (1<<2) /* BUFFER or DMA error interrupt flag */ +#define IF_RX_BIT (1<<3) /* Receive bit or 5bit interrupt flag */ +#define IF_RX_BYTE (1<<4) /* Receive byte or SOP interrupt flag */ +#define IF_RX_ACT (1<<5) /* Receive completion interrupt flag */ +#define IF_RX_RESET (1<<6) /* Receive reset interrupt flag */ +#define IF_TX_END (1<<7) /* Transfer completion interrupt flag */ + +/* USBPD->PORT_CC1 */ +/* USBPD->PORT_CC2 */ +#define PA_CC_AI (1<<0) /* CC port comparator analogue input */ +#define CC_PD (1<<1) /* CC port pull-down resistor enable */ +#define CC_PU_Mask (3<<2) /* Clear CC port pull-up current */ +#define CC_NO_PU (0<<2) /* 00-Prohibit pull-up current */ +#define CC_PU_330 (1<<2) /* 01-330uA */ +#define CC_PU_180 (2<<2) /* 10-180uA */ +#define CC_PU_80 (3<<2) /* 11-80uA */ +#define CC_LVE (1<<4) /* CC port output low voltage enable */ +#define CC_CMP_Mask (7<<5) /* Clear CC_CMP*/ +#define CC_NO_CMP (0<<5) /* 000-closed */ +#define CC_CMP_22 (2<<5) /* 010-0.22V */ +#define CC_CMP_45 (3<<5) /* 011-0.45V */ +#define CC_CMP_55 (4<<5) /* 100-0.55V */ +#define CC_CMP_66 (5<<5) /* 101-0.66V */ +#define CC_CMP_95 (6<<5) /* 110-0.95V */ +#define CC_CMP_123 (7<<5) /* 111-1.23V */ +#define USBPD_IN_HVT (1<<9) +/********************************************************* + * PD pin PC14/PC15 high threshold input mode: + * 1-High threshold input (2.2V typical), to reduce the I/O power consumption during PD communication + * 0-Normal GPIO threshold input + * *******************************************************/ +#define USBPD_PHY_V33 (1<<8) +/********************************************************** +* PD transceiver PHY pull-up limit configuration bits: +* 1-Direct use of VDD for GPIO applications or PD applications with VDD voltage of 3.3V +* 0-LDO buck enabled, limited to approx 3.3V, for PD applications with VDD more than 4V +* ********************************************************/ + +/* Control Message Types */ +#define DEF_TYPE_RESERVED 0x00 +#define DEF_TYPE_GOODCRC 0x01 /* Send By: Source,Sink,Cable Plug */ +#define DEF_TYPE_GOTOMIN 0x02 /* Send By: Source */ +#define DEF_TYPE_ACCEPT 0x03 /* Send By: Source,Sink,Cable Plug */ +#define DEF_TYPE_REJECT 0x04 /* Send By: Source,Sink,Cable Plug */ +#define DEF_TYPE_PING 0x05 /* Send By: Source */ +#define DEF_TYPE_PS_RDY 0x06 /* Send By: Source,Sink */ +#define DEF_TYPE_GET_SRC_CAP 0x07 /* Send By: Sink,DRP */ +#define DEF_TYPE_GET_SNK_CAP 0x08 /* Send By: Source,DRP */ +#define DEF_TYPE_DR_SWAP 0x09 /* Send By: Source,Sink */ +#define DEF_TYPE_PR_SWAP 0x0A /* Send By: Source,Sink */ +#define DEF_TYPE_VCONN_SWAP 0x0B /* Send By: Source,Sink */ +#define DEF_TYPE_WAIT 0x0C /* Send By: Source,Sink */ +#define DEF_TYPE_SOFT_RESET 0x0D /* Send By: Source,Sink */ +#define DEF_TYPE_DATA_RESET 0x0E /* Send By: Source,Sink */ +#define DEF_TYPE_DATA_RESET_CMP 0x0F /* Send By: Source,Sink */ +#define DEF_TYPE_NOT_SUPPORT 0x10 /* Send By: Source,Sink,Cable Plug */ +#define DEF_TYPE_GET_SRC_CAP_EX 0x11 /* Send By: Sink,DRP */ +#define DEF_TYPE_GET_STATUS 0x12 /* Send By: Source,Sink */ +#define DEF_TYPE_GET_STATUS_R 0X02 /* ext=1 */ +#define DEF_TYPE_FR_SWAP 0x13 /* Send By: Sink */ +#define DEF_TYPE_GET_PPS_STATUS 0x14 /* Send By: Sink */ +#define DEF_TYPE_GET_CTY_CODES 0x15 /* Send By: Source,Sink */ +#define DEF_TYPE_GET_SNK_CAP_EX 0x16 /* Send By: Source,DRP */ +#define DEF_TYPE_GET_SRC_INFO 0x17 /* Send By: Sink,DRP */ +#define DEF_TYPE_GET_REVISION 0x18 /* Send By: Source,Sink */ + +/* Data Message Types */ +#define DEF_TYPE_SRC_CAP 0x01 /* Send By: Source,Dual-Role Power */ +#define DEF_TYPE_REQUEST 0x02 /* Send By: Sink */ +#define DEF_TYPE_BIST 0x03 /* Send By: Tester,Source,Sink */ +#define DEF_TYPE_SNK_CAP 0x04 /* Send By: Sink,Dual-Role Power */ +#define DEF_TYPE_BAT_STATUS 0x05 /* Send By: Source,Sink */ +#define DEF_TYPE_ALERT 0x06 /* Send By: Source,Sink */ +#define DEF_TYPE_GET_CTY_INFO 0x07 /* Send By: Source,Sink */ +#define DEF_TYPE_ENTER_USB 0x08 /* Send By: DFP */ +#define DEF_TYPE_EPR_REQUEST 0x09 /* Send By: Sink */ +#define DEF_TYPE_EPR_MODE 0x0A /* Send By: Source,Sink */ +#define DEF_TYPE_SRC_INFO 0x0B /* Send By: Source */ +#define DEF_TYPE_REVISION 0x0C /* Send By: Source,Sink,Cable Plug */ +#define DEF_TYPE_VENDOR_DEFINED 0x0F /* Send By: Source,Sink,Cable Plug */ + +/* Vendor Define Message Command */ +#define DEF_VDM_DISC_IDENT 0x01 +#define DEF_VDM_DISC_SVID 0x02 +#define DEF_VDM_DISC_MODE 0x03 +#define DEF_VDM_ENTER_MODE 0x04 +#define DEF_VDM_EXIT_MODE 0x05 +#define DEF_VDM_ATTENTION 0x06 +#define DEF_VDM_DP_S_UPDATE 0x10 +#define DEF_VDM_DP_CONFIG 0x11 + +/* PD Revision */ +#define DEF_PD_REVISION_10 0x00 +#define DEF_PD_REVISION_20 0x01 +#define DEF_PD_REVISION_30 0x02 + + +/* PD PHY Channel */ +#define DEF_PD_CC1 0x00 +#define DEF_PD_CC2 0x01 + +#define PIN_CC1 GPIO_Pin_14 +#define PIN_CC2 GPIO_Pin_15 + +/* PD Tx Status */ +#define DEF_PD_TX_OK 0x00 +#define DEF_PD_TX_FAIL 0x01 + +/* PDO INDEX */ +#define PDO_INDEX_1 1 +#define PDO_INDEX_2 2 +#define PDO_INDEX_3 3 +#define PDO_INDEX_4 4 +#define PDO_INDEX_5 5 + +/******************************************************************************/ + +#define UPD_TMR_TX_48M (80-1) /* timer value for USB PD BMC transmittal @Fsys=48MHz */ +#define UPD_TMR_RX_48M (120-1) /* timer value for USB PD BMC receiving @Fsys=48MHz */ +#define UPD_TMR_TX_24M (40-1) /* timer value for USB PD BMC transmittal @Fsys=24MHz */ +#define UPD_TMR_RX_24M (60-1) /* timer value for USB PD BMC receiving @Fsys=24MHz */ +#define UPD_TMR_TX_12M (20-1) /* timer value for USB PD BMC transmittal @Fsys=12MHz */ +#define UPD_TMR_RX_12M (30-1) /* timer value for USB PD BMC receiving @Fsys=12MHz */ + +#define MASK_PD_STAT 0x03 /* Bit mask for current PD status */ +#define PD_RX_SOP0 0x01 /* SOP0 received */ +#define PD_RX_SOP1_HRST 0x02 /* SOP1 or Hard Reset received */ +#define PD_RX_SOP2_CRST 0x03 /* SOP2 or Cable Reset received */ + +#define UPD_SOP0 ( TX_SEL1_SYNC1 | TX_SEL2_SYNC1 | TX_SEL3_SYNC1 | TX_SEL4_SYNC2 ) /* SOP1 */ +#define UPD_SOP1 ( TX_SEL1_SYNC1 | TX_SEL2_SYNC1 | TX_SEL3_SYNC3 | TX_SEL4_SYNC3 ) /* SOP2 */ +#define UPD_SOP2 ( TX_SEL1_SYNC1 | TX_SEL2_SYNC3 | TX_SEL3_SYNC1 | TX_SEL4_SYNC3 ) /* SOP3 */ +#define UPD_HARD_RESET ( TX_SEL1_RST1 | TX_SEL2_RST1 | TX_SEL3_RST1 | TX_SEL4_RST2 ) /* Hard Reset*/ +#define UPD_CABLE_RESET ( TX_SEL1_RST1 | TX_SEL2_SYNC1 | TX_SEL3_RST1 | TX_SEL4_SYNC3 ) /* Cable Reset*/ + + +#define bCC_CMP_22 0X01 +#define bCC_CMP_45 0X02 +#define bCC_CMP_55 0X04 +#define bCC_CMP_66 0X08 +#define bCC_CMP_95 0X10 +#define bCC_CMP_123 0X20 +#define bCC_CMP_220 0X40 + +/******************************************************************************/ +/* PD State Machine */ +typedef enum +{ + STA_IDLE = 0, /* 0: No task status */ + STA_DISCONNECT, /* 1: Disconnection */ + STA_SRC_CONNECT, /* 2: SRC connect */ + STA_RX_SRC_CAP_WAIT, /* 3: Waiting to receive SRC_CAP */ + STA_RX_SRC_CAP, /* 4: SRC_CAP received */ + STA_TX_REQ, /* 5: Send REQUEST */ + STA_RX_ACCEPT_WAIT, /* 6: Waiting to receive ACCEPT */ + STA_RX_ACCEPT, /* 7: ACCEPT received */ + STA_RX_REJECT, /* 8: REJECT received */ + STA_RX_PS_RDY_WAIT, /* 9: Waiting to receive PS_RDY */ + STA_RX_PS_RDY, /* 10: PS_RDY received */ + STA_SINK_CONNECT, /* 11: SNK access */ + STA_TX_SRC_CAP, /* 12: Send SRC_CAP */ + STA_RX_REQ_WAIT, /* 13: Waiting to receive REQUEST */ + STA_RX_REQ, /* 14: REQUEST received */ + STA_TX_ACCEPT, /* 15: Send ACCEPT */ + STA_TX_REJECT, /* 16: Send REJECT */ + STA_ADJ_VOL, /* 17: Adjustment of output voltage and current */ + STA_TX_PS_RDY, /* 18: Send PS_RDY */ + STA_TX_DR_SWAP, /* 19: Send DR_SWAP */ + STA_RX_DR_SWAP_ACCEPT, /* 20: Waiting to receive the answer ACCEPT from DR_SWAP */ + STA_TX_PR_SWAP, /* 21: Send PR_SWAP */ + STA_RX_PR_SWAP_ACCEPT, /* 22: Waiting to receive the answer ACCEPT from PR_SWAP */ + STA_RX_PR_SWAP_PS_RDY, /* 23: Waiting to receive the answer PS_RDY from PR_SWAP */ + STA_TX_PR_SWAP_PS_RDY, /* 24: Send answer PS_RDY for PR_SWAP */ + STA_PR_SWAP_RECON_WAIT, /* 25: Wait for PR_SWAP before reconnecting */ + STA_SRC_RECON_WAIT, /* 26: Waiting for SRC to reconnect */ + STA_SINK_RECON_WAIT, /* 27: Waiting for SNK to reconnect */ + STA_RX_APD_PS_RDY_WAIT, /* 28: Waiting for PS_RDY from the receiving adapter */ + STA_RX_APD_PS_RDY, /* 29: PS_RDY received from the adapter */ + STA_MODE_SWITCH, /* 30: Mode switching */ + STA_TX_SOFTRST, /* 31: Sending a software reset */ + STA_TX_HRST, /* 32: Send hardware reset */ + STA_PHY_RST, /* 33: PHY reset */ + STA_APD_IDLE_WAIT, /* 34: Waiting for the adapter to become idle */ +} CC_STATUS; + +/******************************************************************************/ +/* PD Message Header Struct */ +typedef union +{ + struct _Message_Header + { + UINT8 MsgType: 5; /* Message Type */ + UINT8 PDRole: 1; /* 0-UFP; 1-DFP */ + UINT8 SpecRev: 2; /* 00-Rev1.0; 01-Rev2.0; 10-Rev3.0; */ + UINT8 PRRole: 1; /* 0-Sink; 1-Source */ + UINT8 MsgID: 3; + UINT8 NumDO: 3; + UINT8 Ext: 1; + }Message_Header; + UINT16 Data; +}_Message_Header; + +/******************************************************************************/ +/* Bit definition */ +typedef union +{ + struct _BITS_ + { + UINT8 Msg_Recvd: 1; /* Notify the main program of the receipt of a PD packet */ + UINT8 Connected: 1; /* PD Physical Layer Connected Flag */ + UINT8 Stop_Det_Chk: 1; /* 0-Enable detection; 1-Disable disconnection detection */ + UINT8 PD_Role: 1; /* 0-UFP; 1-DFP */ + UINT8 PR_Role: 1; /* 0-Sink; 1-Source */ + UINT8 Auto_Ack_PRRole: 1; /* Role used by auto-responder 0:SINK; 1:SOURCE */ + UINT8 PD_Version: 1; /* PD version 0-PD2.0; 1-PD3.0 */ + UINT8 VDM_Version: 1; /* VDM Version 0-1.0 1-2.0 */ + UINT8 HPD_Connected: 1; /* HPD Physical Layer Connected Flag */ + UINT8 HPD_Det_Chk: 1; /* 0-turn off HPD connection detection; 1-turn on HPD connection detection */ + UINT8 CC_Sel_En: 1; /* 0-CC channel selection toggle enable; 1-CC channel selection toggle disable */ + UINT8 CC_Sel_State: 1; /* 0-CC channel selection switches to 0; 1-CC channel selection switches to 1 */ + UINT8 PD_Comm_Succ: 1; /* 0-PD communication unsuccessful; 1-PD communication successful; */ + UINT8 Recv: 3; + }Bit; + UINT16 Bit_Flag; +}_BIT_FLAG; + +/* PD control-related structures */ +typedef struct _PD_CONTROL +{ + CC_STATUS PD_State; /* PD communication status machine */ + CC_STATUS PD_State_Last; /* PD communication status machine (last value) */ + UINT8 Msg_ID; /* ID of the message sent */ + UINT8 Det_Timer; /* PD connection status detection timing */ + UINT8 Det_Cnt; /* Number of PD connection status detections */ + UINT8 Det_Sel_Cnt; /* Number of SEL toggles for PD connection status detection */ + UINT8 HPD_Det_Timer; /* HPD connection detection timing */ + UINT8 HPD_Det_Cnt; /* HPD pin connection status detection count */ + UINT16 PD_Comm_Timer; /* PD shared timing variables */ + UINT8 ReqPDO_Idx; /* Index of the requested PDO, valid values 1-7 */ + UINT16 PD_BusIdle_Timer; /* Bus Idle Time Timer */ + UINT8 Mode_Try_Cnt; /* Number of retries for current mode, highest bit marks mode */ + UINT8 Err_Op_Cnt; /* Exception operation count */ + UINT8 Adapter_Idle_Cnt; /* Adapter communication idle timing */ + _BIT_FLAG Flag; /* Flag byte bit definition */ +}PD_CONTROL, *pPD_CONTROL; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/inc/ch32x035_wwdg.h b/firmware/retro_tech_fw/peripheral/inc/ch32x035_wwdg.h new file mode 100644 index 0000000..689b6fd --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/inc/ch32x035_wwdg.h @@ -0,0 +1,41 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_wwdg.h + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file contains all the functions prototypes for the WWDG + * firmware library. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#ifndef __CH32X035_WWDG_H +#define __CH32X035_WWDG_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32x035.h" + +/* WWDG_Prescaler */ +#define WWDG_Prescaler_1 ((uint32_t)0x00000000) +#define WWDG_Prescaler_2 ((uint32_t)0x00000080) +#define WWDG_Prescaler_4 ((uint32_t)0x00000100) +#define WWDG_Prescaler_8 ((uint32_t)0x00000180) + +void WWDG_DeInit(void); +void WWDG_SetPrescaler(uint32_t WWDG_Prescaler); +void WWDG_SetWindowValue(uint8_t WindowValue); +void WWDG_EnableIT(void); +void WWDG_SetCounter(uint8_t Counter); +void WWDG_Enable(uint8_t Counter); +FlagStatus WWDG_GetFlagStatus(void); +void WWDG_ClearFlag(void); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/firmware/retro_tech_fw/peripheral/src/ch32x035_adc.c b/firmware/retro_tech_fw/peripheral/src/ch32x035_adc.c new file mode 100644 index 0000000..c8455b7 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/src/ch32x035_adc.c @@ -0,0 +1,1125 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_adc.c + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file provides all the ADC firmware functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_adc.h" +#include "ch32x035_rcc.h" + +/* ADC DISCNUM mask */ +#define CTLR1_DISCNUM_Reset ((uint32_t)0xFFFF1FFF) + +/* ADC DISCEN mask */ +#define CTLR1_DISCEN_Set ((uint32_t)0x00000800) +#define CTLR1_DISCEN_Reset ((uint32_t)0xFFFFF7FF) + +/* ADC JAUTO mask */ +#define CTLR1_JAUTO_Set ((uint32_t)0x00000400) +#define CTLR1_JAUTO_Reset ((uint32_t)0xFFFFFBFF) + +/* ADC JDISCEN mask */ +#define CTLR1_JDISCEN_Set ((uint32_t)0x00001000) +#define CTLR1_JDISCEN_Reset ((uint32_t)0xFFFFEFFF) + +/* ADC AWDCH mask */ +#define CTLR1_AWDCH_Reset ((uint32_t)0xFFFFFFE0) + +/* ADC Analog watchdog enable mode mask */ +#define CTLR1_AWDMode_Reset ((uint32_t)0xFF3FFDFF) + +/* CTLR1 register Mask */ +#define CTLR1_CLEAR_Mask ((uint32_t)0xE0F0FEFF) + +/* ADC ADON mask */ +#define CTLR2_ADON_Set ((uint32_t)0x00000001) +#define CTLR2_ADON_Reset ((uint32_t)0xFFFFFFFE) + +/* ADC DMA mask */ +#define CTLR2_DMA_Set ((uint32_t)0x00000100) +#define CTLR2_DMA_Reset ((uint32_t)0xFFFFFEFF) + +/* ADC RSTCAL mask */ +#define CTLR2_RSTCAL_Set ((uint32_t)0x00000008) + +/* ADC CAL mask */ +#define CTLR2_CAL_Set ((uint32_t)0x00000004) + +/* ADC SWSTART mask */ +#define CTLR2_SWSTART_Set ((uint32_t)0x00400000) + +/* ADC EXTTRIG mask */ +#define CTLR2_EXTTRIG_Set ((uint32_t)0x00100000) +#define CTLR2_EXTTRIG_Reset ((uint32_t)0xFFEFFFFF) + +/* ADC Software start mask */ +#define CTLR2_EXTTRIG_SWSTART_Set ((uint32_t)0x00500000) +#define CTLR2_EXTTRIG_SWSTART_Reset ((uint32_t)0xFFAFFFFF) + +/* ADC JEXTSEL mask */ +#define CTLR2_JEXTSEL_Reset ((uint32_t)0xFFFF8FFF) + +/* ADC JEXTTRIG mask */ +#define CTLR2_JEXTTRIG_Set ((uint32_t)0x00008000) +#define CTLR2_JEXTTRIG_Reset ((uint32_t)0xFFFF7FFF) + +/* ADC JSWSTART mask */ +#define CTLR2_JSWSTART_Set ((uint32_t)0x00200000) + +/* ADC injected software start mask */ +#define CTLR2_JEXTTRIG_JSWSTART_Set ((uint32_t)0x00208000) +#define CTLR2_JEXTTRIG_JSWSTART_Reset ((uint32_t)0xFFDF7FFF) + +/* ADC TSPD mask */ +#define CTLR2_TSVREFE_Set ((uint32_t)0x00800000) +#define CTLR2_TSVREFE_Reset ((uint32_t)0xFF7FFFFF) + +/* CTLR2 register Mask */ +#define CTLR2_CLEAR_Mask ((uint32_t)0xFFF1F7FD) + +/* ADC SQx mask */ +#define RSQR3_SQ_Set ((uint32_t)0x0000001F) +#define RSQR2_SQ_Set ((uint32_t)0x0000001F) +#define RSQR1_SQ_Set ((uint32_t)0x0000001F) + +/* RSQR1 register Mask */ +#define RSQR1_CLEAR_Mask ((uint32_t)0xFF0FFFFF) + +/* ADC JSQx mask */ +#define ISQR_JSQ_Set ((uint32_t)0x0000001F) + +/* ADC JL mask */ +#define ISQR_JL_Set ((uint32_t)0x00300000) +#define ISQR_JL_Reset ((uint32_t)0xFFCFFFFF) + +/* ADC SMPx mask */ +#define SAMPTR1_SMP_Set ((uint32_t)0x00000007) +#define SAMPTR2_SMP_Set ((uint32_t)0x00000007) + +/* ADC IDATARx registers offset */ +#define IDATAR_Offset ((uint8_t)0x28) + +/* ADC1 RDATAR register base address */ +#define RDATAR_ADDRESS ((uint32_t)0x4001244C) + +/* ADC CLK */ +#define CTLR3_CLK_Mask ((uint32_t)0xFFFFFE00) + +/********************************************************************* + * @fn ADC_DeInit + * + * @brief Deinitializes the ADCx peripheral registers to their default + * reset values. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * + * @return none + */ +void ADC_DeInit(ADC_TypeDef *ADCx) +{ + if(ADCx == ADC1) + { + RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC1, ENABLE); + RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC1, DISABLE); + } +} + +/********************************************************************* + * @fn ADC_Init + * + * @brief Initializes the ADCx peripheral according to the specified + * parameters in the ADC_InitStruct. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_InitStruct - pointer to an ADC_InitTypeDef structure that + * contains the configuration information for the specified ADC + * peripheral. + * + * @return none + */ +void ADC_Init(ADC_TypeDef *ADCx, ADC_InitTypeDef *ADC_InitStruct) +{ + uint32_t tmpreg1 = 0; + uint8_t tmpreg2 = 0; + + tmpreg1 = ADCx->CTLR1; + tmpreg1 &= CTLR1_CLEAR_Mask; + tmpreg1 |= (uint32_t)(ADC_InitStruct->ADC_Mode | (uint32_t)ADC_InitStruct->ADC_OutputBuffer | + (uint32_t)ADC_InitStruct->ADC_Pga | ((uint32_t)ADC_InitStruct->ADC_ScanConvMode << 8)); + ADCx->CTLR1 = tmpreg1; + + tmpreg1 = ADCx->CTLR2; + tmpreg1 &= CTLR2_CLEAR_Mask; + tmpreg1 |= (uint32_t)(ADC_InitStruct->ADC_DataAlign | ADC_InitStruct->ADC_ExternalTrigConv | + ((uint32_t)ADC_InitStruct->ADC_ContinuousConvMode << 1)); + ADCx->CTLR2 = tmpreg1; + + tmpreg1 = ADCx->RSQR1; + tmpreg1 &= RSQR1_CLEAR_Mask; + tmpreg2 |= (uint8_t)(ADC_InitStruct->ADC_NbrOfChannel - (uint8_t)1); + tmpreg1 |= (uint32_t)tmpreg2 << 20; + ADCx->RSQR1 = tmpreg1; +} + +/********************************************************************* + * @fn ADC_StructInit + * + * @brief Fills each ADC_InitStruct member with its default value. + * + * @param ADC_InitStruct - pointer to an ADC_InitTypeDef structure that + * contains the configuration information for the specified ADC + * peripheral. + * + * @return none + */ +void ADC_StructInit(ADC_InitTypeDef *ADC_InitStruct) +{ + ADC_InitStruct->ADC_Mode = ADC_Mode_Independent; + ADC_InitStruct->ADC_ScanConvMode = DISABLE; + ADC_InitStruct->ADC_ContinuousConvMode = DISABLE; + ADC_InitStruct->ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_CC1; + ADC_InitStruct->ADC_DataAlign = ADC_DataAlign_Right; + ADC_InitStruct->ADC_NbrOfChannel = 1; +} + +/********************************************************************* + * @fn ADC_Cmd + * + * @brief Enables or disables the specified ADC peripheral. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void ADC_Cmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR2 |= CTLR2_ADON_Set; + } + else + { + ADCx->CTLR2 &= CTLR2_ADON_Reset; + } +} + +/********************************************************************* + * @fn ADC_DMACmd + * + * @brief Enables or disables the specified ADC DMA request. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void ADC_DMACmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR2 |= CTLR2_DMA_Set; + } + else + { + ADCx->CTLR2 &= CTLR2_DMA_Reset; + } +} + +/********************************************************************* + * @fn ADC_ITConfig + * + * @brief Enables or disables the specified ADC interrupts. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_IT - specifies the ADC interrupt sources to be enabled or disabled. + * ADC_IT_EOC - End of conversion interrupt mask. + * ADC_IT_AWD - Analog watchdog interrupt mask. + * ADC_IT_JEOC - End of injected conversion interrupt mask. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void ADC_ITConfig(ADC_TypeDef *ADCx, uint16_t ADC_IT, FunctionalState NewState) +{ + uint8_t itmask = 0; + + itmask = (uint8_t)ADC_IT; + + if(NewState != DISABLE) + { + ADCx->CTLR1 |= itmask; + } + else + { + ADCx->CTLR1 &= (~(uint32_t)itmask); + } +} + +/********************************************************************* + * @fn ADC_SoftwareStartConvCmd + * + * @brief Enables or disables the selected ADC software start conversion. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return None + */ +void ADC_SoftwareStartConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR2 |= CTLR2_EXTTRIG_SWSTART_Set; + } + else + { + ADCx->CTLR2 &= CTLR2_EXTTRIG_SWSTART_Reset; + } +} + +/********************************************************************* + * @fn ADC_GetSoftwareStartConvStatus + * + * @brief Gets the selected ADC Software start conversion Status. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * + * @return FlagStatus - SET or RESET. + */ + +FlagStatus ADC_GetSoftwareStartConvStatus(ADC_TypeDef *ADCx) +{ + FlagStatus bitstatus = RESET; + + if((ADCx->CTLR2 & CTLR2_SWSTART_Set) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn ADC_DiscModeChannelCountConfig + * + * @brief Configures the discontinuous mode for the selected ADC regular + * group channel. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * Number - specifies the discontinuous mode regular channel + * count value(1-8). + * + * @return None + */ +void ADC_DiscModeChannelCountConfig(ADC_TypeDef *ADCx, uint8_t Number) +{ + uint32_t tmpreg1 = 0; + uint32_t tmpreg2 = 0; + + tmpreg1 = ADCx->CTLR1; + tmpreg1 &= CTLR1_DISCNUM_Reset; + tmpreg2 = Number - 1; + tmpreg1 |= tmpreg2 << 13; + ADCx->CTLR1 = tmpreg1; +} + +/********************************************************************* + * @fn ADC_DiscModeCmd + * + * @brief Enables or disables the discontinuous mode on regular group + * channel for the specified ADC. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return None + */ +void ADC_DiscModeCmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR1 |= CTLR1_DISCEN_Set; + } + else + { + ADCx->CTLR1 &= CTLR1_DISCEN_Reset; + } +} + +/********************************************************************* + * @fn ADC_RegularChannelConfig + * + * @brief Configures for the selected ADC regular channel its corresponding + * rank in the sequencer and its sample time. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_Channel - the ADC channel to configure. + * ADC_Channel_0 - ADC Channel0 selected. + * ADC_Channel_1 - ADC Channel1 selected. + * ADC_Channel_2 - ADC Channel2 selected. + * ADC_Channel_3 - ADC Channel3 selected. + * ADC_Channel_4 - ADC Channel4 selected. + * ADC_Channel_5 - ADC Channel5 selected. + * ADC_Channel_6 - ADC Channel6 selected. + * ADC_Channel_7 - ADC Channel7 selected. + * ADC_Channel_8 - ADC Channel8 selected. + * ADC_Channel_9 - ADC Channel9 selected. + * ADC_Channel_10 - ADC Channel10 selected. + * ADC_Channel_11 - ADC Channel11 selected. + * ADC_Channel_12 - ADC Channel12 selected. + * ADC_Channel_13 - ADC Channel13 selected. + * ADC_Channel_14 - ADC Channel14 selected. + * ADC_Channel_15 - ADC Channel15 selected. + * Rank - The rank in the regular group sequencer. + * This parameter must be between 1 to 16. + * ADC_SampleTime - The sample time value to be set for the selected channel. + * ADC_SampleTime_4Cycles - Sample time equal to 4 cycles. + * ADC_SampleTime_5Cycles - Sample time equal to 5 cycles. + * ADC_SampleTime_6Cycles - Sample time equal to 6 cycles. + * ADC_SampleTime_7Cycles - Sample time equal to 7 cycles. + * ADC_SampleTime_8Cycles - Sample time equal to 8 cycles. + * ADC_SampleTime_9Cycles - Sample time equal to 9 cycles. + * ADC_SampleTime_10Cycles - Sample time equal to 10 cycles. + * ADC_SampleTime_11Cycles - Sample time equal to 11 cycles. + * + * @return None + */ +void ADC_RegularChannelConfig(ADC_TypeDef *ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime) +{ + uint32_t tmpreg1 = 0, tmpreg2 = 0; + + if(ADC_Channel > ADC_Channel_9) + { + tmpreg1 = ADCx->SAMPTR1; + tmpreg2 = SAMPTR1_SMP_Set << (3 * (ADC_Channel - 10)); + tmpreg1 &= ~tmpreg2; + tmpreg2 = (uint32_t)ADC_SampleTime << (3 * (ADC_Channel - 10)); + tmpreg1 |= tmpreg2; + ADCx->SAMPTR1 = tmpreg1; + } + else + { + tmpreg1 = ADCx->SAMPTR2; + tmpreg2 = SAMPTR2_SMP_Set << (3 * ADC_Channel); + tmpreg1 &= ~tmpreg2; + tmpreg2 = (uint32_t)ADC_SampleTime << (3 * ADC_Channel); + tmpreg1 |= tmpreg2; + ADCx->SAMPTR2 = tmpreg1; + } + + if(Rank < 7) + { + tmpreg1 = ADCx->RSQR3; + tmpreg2 = RSQR3_SQ_Set << (5 * (Rank - 1)); + tmpreg1 &= ~tmpreg2; + tmpreg2 = (uint32_t)ADC_Channel << (5 * (Rank - 1)); + tmpreg1 |= tmpreg2; + ADCx->RSQR3 = tmpreg1; + } + else if(Rank < 13) + { + tmpreg1 = ADCx->RSQR2; + tmpreg2 = RSQR2_SQ_Set << (5 * (Rank - 7)); + tmpreg1 &= ~tmpreg2; + tmpreg2 = (uint32_t)ADC_Channel << (5 * (Rank - 7)); + tmpreg1 |= tmpreg2; + ADCx->RSQR2 = tmpreg1; + } + else + { + tmpreg1 = ADCx->RSQR1; + tmpreg2 = RSQR1_SQ_Set << (5 * (Rank - 13)); + tmpreg1 &= ~tmpreg2; + tmpreg2 = (uint32_t)ADC_Channel << (5 * (Rank - 13)); + tmpreg1 |= tmpreg2; + ADCx->RSQR1 = tmpreg1; + } +} + +/********************************************************************* + * @fn ADC_ExternalTrigConvCmd + * + * @brief Enables or disables the ADCx conversion through external trigger. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return None + */ +void ADC_ExternalTrigConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR2 |= CTLR2_EXTTRIG_Set; + } + else + { + ADCx->CTLR2 &= CTLR2_EXTTRIG_Reset; + } +} + +/********************************************************************* + * @fn ADC_GetConversionValue + * + * @brief Returns the last ADCx conversion result data for regular channel. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * + * @return ADCx->RDATAR - The Data conversion value. + */ +uint16_t ADC_GetConversionValue(ADC_TypeDef *ADCx) +{ + return (uint16_t)ADCx->RDATAR; +} + +/********************************************************************* + * @fn ADC_GetDualModeConversionValue + * + * @brief Returns the last ADC1 conversion result data in dual mode. + * + * @return RDATAR_ADDRESS - The Data conversion value. + */ +uint32_t ADC_GetDualModeConversionValue(void) +{ + return (*(__IO uint32_t *)RDATAR_ADDRESS); +} + +/********************************************************************* + * @fn ADC_AutoInjectedConvCmd + * + * @brief Enables or disables the selected ADC automatic injected group + * conversion after regular one. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return None + */ +void ADC_AutoInjectedConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR1 |= CTLR1_JAUTO_Set; + } + else + { + ADCx->CTLR1 &= CTLR1_JAUTO_Reset; + } +} + +/********************************************************************* + * @fn ADC_InjectedDiscModeCmd + * + * @brief Enables or disables the discontinuous mode for injected group + * channel for the specified ADC. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return None + */ +void ADC_InjectedDiscModeCmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR1 |= CTLR1_JDISCEN_Set; + } + else + { + ADCx->CTLR1 &= CTLR1_JDISCEN_Reset; + } +} + +/********************************************************************* + * @fn ADC_ExternalTrigInjectedConvConfig + * + * @brief Configures the ADCx external trigger for injected channels conversion. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_ExternalTrigInjecConv - specifies the ADC trigger to start + * injected conversion. + * ADC_ExternalTrigInjecConv_T1_CC3 - Timer1 TRGO event selected. + * ADC_ExternalTrigInjecConv_T1_CC4 - Timer1 capture compare4 selected. + * ADC_ExternalTrigInjecConv_T2_CC3 - Timer2 capture compare3 selected. + * ADC_ExternalTrigInjecConv_T2_CC4 - Timer2 capture compare4 selected. + * ADC_ExternalTrigInjecConv_T2_CC2 - Timer2 capture compare2 selected. + * ADC_ExternalTrigInjecConv_T3_CC2 - Timer3 capture compare2 selected. + * ADC_ExternalTrigInjecConv_ADC_ETRGREG - ADC ETRGREG selected. + * ADC_ExternalTrigInjecConv_None: Injected conversion started + * by software and not by external trigger. + * + * @return None + */ +void ADC_ExternalTrigInjectedConvConfig(ADC_TypeDef *ADCx, uint32_t ADC_ExternalTrigInjecConv) +{ + uint32_t tmpreg = 0; + + tmpreg = ADCx->CTLR2; + tmpreg &= CTLR2_JEXTSEL_Reset; + tmpreg |= ADC_ExternalTrigInjecConv; + ADCx->CTLR2 = tmpreg; +} + +/********************************************************************* + * @fn ADC_ExternalTrigInjectedConvCmd + * + * @brief Enables or disables the ADCx injected channels conversion through + * external trigger. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return None + */ +void ADC_ExternalTrigInjectedConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR2 |= CTLR2_JEXTTRIG_Set; + } + else + { + ADCx->CTLR2 &= CTLR2_JEXTTRIG_Reset; + } +} + +/********************************************************************* + * @fn ADC_SoftwareStartInjectedConvCmd + * + * @brief Enables or disables the selected ADC start of the injected + * channels conversion. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return None + */ +void ADC_SoftwareStartInjectedConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR2 |= CTLR2_JEXTTRIG_JSWSTART_Set; + } + else + { + ADCx->CTLR2 &= CTLR2_JEXTTRIG_JSWSTART_Reset; + } +} + +/********************************************************************* + * @fn ADC_GetSoftwareStartInjectedConvCmdStatus + * + * @brief Gets the selected ADC Software start injected conversion Status. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * + * @return FlagStatus: SET or RESET. + */ +FlagStatus ADC_GetSoftwareStartInjectedConvCmdStatus(ADC_TypeDef *ADCx) +{ + FlagStatus bitstatus = RESET; + + if((ADCx->CTLR2 & CTLR2_JSWSTART_Set) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn ADC_InjectedChannelConfig + * + * @brief Configures for the selected ADC injected channel its corresponding + * rank in the sequencer and its sample time. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_Channel - the ADC channel to configure. + * ADC_Channel_0 - ADC Channel0 selected. + * ADC_Channel_1 - ADC Channel1 selected. + * ADC_Channel_2 - ADC Channel2 selected. + * ADC_Channel_3 - ADC Channel3 selected. + * ADC_Channel_4 - ADC Channel4 selected. + * ADC_Channel_5 - ADC Channel5 selected. + * ADC_Channel_6 - ADC Channel6 selected. + * ADC_Channel_7 - ADC Channel7 selected. + * ADC_Channel_8 - ADC Channel8 selected. + * ADC_Channel_9 - ADC Channel9 selected. + * ADC_Channel_10 - ADC Channel10 selected. + * ADC_Channel_11 - ADC Channel11 selected. + * ADC_Channel_12 - ADC Channel12 selected. + * ADC_Channel_13 - ADC Channel13 selected. + * ADC_Channel_14 - ADC Channel14 selected. + * ADC_Channel_15 - ADC Channel15 selected. + * Rank - The rank in the regular group sequencer. + * This parameter must be between 1 to 4. + * ADC_SampleTime - The sample time value to be set for the selected channel. + * ADC_SampleTime_4Cycles - Sample time equal to 4 cycles. + * ADC_SampleTime_5Cycles - Sample time equal to 5 cycles. + * ADC_SampleTime_6Cycles - Sample time equal to 6 cycles. + * ADC_SampleTime_7Cycles - Sample time equal to 7 cycles. + * ADC_SampleTime_8Cycles - Sample time equal to 8 cycles. + * ADC_SampleTime_9Cycles - Sample time equal to 9 cycles. + * ADC_SampleTime_10Cycles - Sample time equal to 10 cycles. + * ADC_SampleTime_11Cycles - Sample time equal to 11 cycles. + * + * @return None + */ +void ADC_InjectedChannelConfig(ADC_TypeDef *ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime) +{ + uint32_t tmpreg1 = 0, tmpreg2 = 0, tmpreg3 = 0; + + if(ADC_Channel > ADC_Channel_9) + { + tmpreg1 = ADCx->SAMPTR1; + tmpreg2 = SAMPTR1_SMP_Set << (3 * (ADC_Channel - 10)); + tmpreg1 &= ~tmpreg2; + tmpreg2 = (uint32_t)ADC_SampleTime << (3 * (ADC_Channel - 10)); + tmpreg1 |= tmpreg2; + ADCx->SAMPTR1 = tmpreg1; + } + else + { + tmpreg1 = ADCx->SAMPTR2; + tmpreg2 = SAMPTR2_SMP_Set << (3 * ADC_Channel); + tmpreg1 &= ~tmpreg2; + tmpreg2 = (uint32_t)ADC_SampleTime << (3 * ADC_Channel); + tmpreg1 |= tmpreg2; + ADCx->SAMPTR2 = tmpreg1; + } + + tmpreg1 = ADCx->ISQR; + tmpreg3 = (tmpreg1 & ISQR_JL_Set) >> 20; + tmpreg2 = ISQR_JSQ_Set << (5 * (uint8_t)((Rank + 3) - (tmpreg3 + 1))); + tmpreg1 &= ~tmpreg2; + tmpreg2 = (uint32_t)ADC_Channel << (5 * (uint8_t)((Rank + 3) - (tmpreg3 + 1))); + tmpreg1 |= tmpreg2; + ADCx->ISQR = tmpreg1; +} + +/********************************************************************* + * @fn ADC_InjectedSequencerLengthConfig + * + * @brief Configures the sequencer length for injected channels. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * Length - The sequencer length. + * This parameter must be a number between 1 to 4. + * + * @return None + */ +void ADC_InjectedSequencerLengthConfig(ADC_TypeDef *ADCx, uint8_t Length) +{ + uint32_t tmpreg1 = 0; + uint32_t tmpreg2 = 0; + + tmpreg1 = ADCx->ISQR; + tmpreg1 &= ISQR_JL_Reset; + tmpreg2 = Length - 1; + tmpreg1 |= tmpreg2 << 20; + ADCx->ISQR = tmpreg1; +} + +/********************************************************************* + * @fn ADC_SetInjectedOffset + * + * @brief Set the injected channels conversion value offset. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_InjectedChannel: the ADC injected channel to set its offset. + * ADC_InjectedChannel_1 - Injected Channel1 selected. + * ADC_InjectedChannel_2 - Injected Channel2 selected. + * ADC_InjectedChannel_3 - Injected Channel3 selected. + * ADC_InjectedChannel_4 - Injected Channel4 selected. + * Offset - the offset value for the selected ADC injected channel. + * This parameter must be a 12bit value. + * + * @return None + */ +void ADC_SetInjectedOffset(ADC_TypeDef *ADCx, uint8_t ADC_InjectedChannel, uint16_t Offset) +{ + __IO uint32_t tmp = 0; + + tmp = (uint32_t)ADCx; + tmp += ADC_InjectedChannel; + + *(__IO uint32_t *)tmp = (uint32_t)Offset; +} + +/********************************************************************* + * @fn ADC_GetInjectedConversionValue + * + * @brief Returns the ADC injected channel conversion result. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_InjectedChannel - the ADC injected channel to set its offset. + * ADC_InjectedChannel_1 - Injected Channel1 selected. + * ADC_InjectedChannel_2 - Injected Channel2 selected. + * ADC_InjectedChannel_3 - Injected Channel3 selected. + * ADC_InjectedChannel_4 - Injected Channel4 selected. + * + * @return tmp - The Data conversion value. + */ +uint16_t ADC_GetInjectedConversionValue(ADC_TypeDef *ADCx, uint8_t ADC_InjectedChannel) +{ + __IO uint32_t tmp = 0; + + tmp = (uint32_t)ADCx; + tmp += ADC_InjectedChannel + IDATAR_Offset; + + return (uint16_t)(*(__IO uint32_t *)tmp); +} + +/********************************************************************* + * @fn ADC_AnalogWatchdogCmd + * + * @brief Enables or disables the analog watchdog on single/all regular + * or injected channels. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_AnalogWatchdog - the ADC analog watchdog configuration. + * ADC_AnalogWatchdog_SingleRegEnable - Analog watchdog on a + * single regular channel. + * ADC_AnalogWatchdog_SingleInjecEnable - Analog watchdog on a + * single injected channel. + * ADC_AnalogWatchdog_SingleRegOrInjecEnable - Analog watchdog + * on a single regular or injected channel. + * ADC_AnalogWatchdog_AllRegEnable - Analog watchdog on all + * regular channel. + * ADC_AnalogWatchdog_AllInjecEnable - Analog watchdog on all + * injected channel. + * ADC_AnalogWatchdog_AllRegAllInjecEnable - Analog watchdog on + * all regular and injected channels. + * ADC_AnalogWatchdog_None - No channel guarded by the analog + * watchdog. + * + * @return none + */ +void ADC_AnalogWatchdogCmd(ADC_TypeDef *ADCx, uint32_t ADC_AnalogWatchdog) +{ + uint32_t tmpreg = 0; + + tmpreg = ADCx->CTLR1; + tmpreg &= CTLR1_AWDMode_Reset; + tmpreg |= ADC_AnalogWatchdog; + ADCx->CTLR1 = tmpreg; +} + +/********************************************************************* + * @fn ADC_AnalogWatchdogThresholdsConfig + * + * @brief Configures the high and low thresholds of the analog watchdog. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * HighThreshold - the ADC analog watchdog High threshold value. + * This parameter must be a 12bit value. + * LowThreshold - the ADC analog watchdog Low threshold value. + * This parameter must be a 12bit value. + * + * @return none + */ +void ADC_AnalogWatchdogThresholdsConfig(ADC_TypeDef *ADCx, uint16_t HighThreshold, + uint16_t LowThreshold) +{ + ADCx->WDHTR = HighThreshold; + ADCx->WDLTR = LowThreshold; +} + +/********************************************************************* + * @fn ADC_AnalogWatchdog1ThresholdsConfig + * + * @brief Configures the high and low thresholds of the analog watchdog1. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * HighThreshold - the ADC analog watchdog1 High threshold value. + * This parameter must be a 12bit value. + * LowThreshold - the ADC analog watchdog1 Low threshold value. + * This parameter must be a 12bit value. + * + * @return none + */ +void ADC_AnalogWatchdog1ThresholdsConfig(ADC_TypeDef *ADCx, uint16_t HighThreshold, + uint16_t LowThreshold) +{ + ADCx->WDTR1 = (uint32_t)HighThreshold<<16; + ADCx->WDTR1 |= (uint32_t)LowThreshold; +} + +/********************************************************************* + * @fn ADC_AnalogWatchdog2ThresholdsConfig + * + * @brief Configures the high and low thresholds of the analog watchdog2. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * HighThreshold - the ADC analog watchdog2 High threshold value. + * This parameter must be a 12bit value. + * LowThreshold - the ADC analog watchdog2 Low threshold value. + * This parameter must be a 12bit value. + * + * @return none + */ +void ADC_AnalogWatchdog2ThresholdsConfig(ADC_TypeDef *ADCx, uint16_t HighThreshold, + uint16_t LowThreshold) +{ + ADCx->WDTR2 = (uint32_t)HighThreshold<<16; + ADCx->WDTR2 |= (uint32_t)LowThreshold; +} + +/********************************************************************* + * @fn ADC_AnalogWatchdog3ThresholdsConfig + * + * @brief Configures the high and low thresholds of the analog watchdog3. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * HighThreshold - the ADC analog watchdog3 High threshold value. + * This parameter must be a 12bit value. + * LowThreshold - the ADC analog watchdog3 Low threshold value. + * This parameter must be a 12bit value. + * + * @return none + */ +void ADC_AnalogWatchdog3ThresholdsConfig(ADC_TypeDef *ADCx, uint16_t HighThreshold, + uint16_t LowThreshold) +{ + ADCx->WDTR3 = (uint32_t)HighThreshold<<16; + ADCx->WDTR3 |= (uint32_t)LowThreshold; +} + +/********************************************************************* + * @fn ADC_AnalogWatchdogSingleChannelConfig + * + * @brief Configures the analog watchdog guarded single channel. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_Channel - the ADC channel to configure. + * ADC_Channel_0 - ADC Channel0 selected. + * ADC_Channel_1 - ADC Channel1 selected. + * ADC_Channel_2 - ADC Channel2 selected. + * ADC_Channel_3 - ADC Channel3 selected. + * ADC_Channel_4 - ADC Channel4 selected. + * ADC_Channel_5 - ADC Channel5 selected. + * ADC_Channel_6 - ADC Channel6 selected. + * ADC_Channel_7 - ADC Channel7 selected. + * ADC_Channel_8 - ADC Channel8 selected. + * ADC_Channel_9 - ADC Channel9 selected. + * ADC_Channel_10 - ADC Channel10 selected. + * ADC_Channel_11 - ADC Channel11 selected. + * ADC_Channel_12 - ADC Channel12 selected. + * ADC_Channel_13 - ADC Channel13 selected. + * ADC_Channel_14 - ADC Channel14 selected. + * ADC_Channel_15 - ADC Channel15 selected. + * + * @return None + */ +void ADC_AnalogWatchdogSingleChannelConfig(ADC_TypeDef *ADCx, uint8_t ADC_Channel) +{ + uint32_t tmpreg = 0; + + tmpreg = ADCx->CTLR1; + tmpreg &= CTLR1_AWDCH_Reset; + tmpreg |= ADC_Channel; + ADCx->CTLR1 = tmpreg; +} + +/********************************************************************* + * @fn ADC_GetFlagStatus + * + * @brief Checks whether the specified ADC flag is set or not. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_FLAG - specifies the flag to check. + * ADC_FLAG_AWD - Analog watchdog flag. + * ADC_FLAG_EOC - End of conversion flag. + * ADC_FLAG_JEOC - End of injected group conversion flag. + * ADC_FLAG_JSTRT - Start of injected group conversion flag. + * ADC_FLAG_STRT - Start of regular group conversion flag. + * + * @return FlagStatus: SET or RESET. + */ +FlagStatus ADC_GetFlagStatus(ADC_TypeDef *ADCx, uint8_t ADC_FLAG) +{ + FlagStatus bitstatus = RESET; + + if((ADCx->STATR & ADC_FLAG) != (uint8_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn ADC_ClearFlag + * + * @brief Clears the ADCx's pending flags. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_FLAG - specifies the flag to clear. + * ADC_FLAG_AWD - Analog watchdog flag. + * ADC_FLAG_EOC - End of conversion flag. + * ADC_FLAG_JEOC - End of injected group conversion flag. + * ADC_FLAG_JSTRT - Start of injected group conversion flag. + * ADC_FLAG_STRT - Start of regular group conversion flag. + * + * @return none + */ +void ADC_ClearFlag(ADC_TypeDef *ADCx, uint8_t ADC_FLAG) +{ + ADCx->STATR = ~(uint32_t)ADC_FLAG; +} + +/********************************************************************* + * @fn ADC_GetITStatus + * + * @brief Checks whether the specified ADC interrupt has occurred or not. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_IT - specifies the ADC interrupt source to check. + * ADC_IT_EOC - End of conversion interrupt mask. + * ADC_IT_AWD - Analog watchdog interrupt mask. + * ADC_IT_JEOC - End of injected conversion interrupt mask. + * + * @return FlagStatus: SET or RESET. + */ +ITStatus ADC_GetITStatus(ADC_TypeDef *ADCx, uint16_t ADC_IT) +{ + ITStatus bitstatus = RESET; + uint32_t itmask = 0, enablestatus = 0; + + itmask = ADC_IT >> 8; + enablestatus = (ADCx->CTLR1 & (uint8_t)ADC_IT); + + if(((ADCx->STATR & itmask) != (uint32_t)RESET) && enablestatus) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn ADC_ClearITPendingBit + * + * @brief Clears the ADCx's interrupt pending bits. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_IT - specifies the ADC interrupt pending bit to clear. + * ADC_IT_EOC - End of conversion interrupt mask. + * ADC_IT_AWD - Analog watchdog interrupt mask. + * ADC_IT_JEOC - End of injected conversion interrupt mask. + * + * @return none + */ +void ADC_ClearITPendingBit(ADC_TypeDef *ADCx, uint16_t ADC_IT) +{ + uint8_t itmask = 0; + + itmask = (uint8_t)(ADC_IT >> 8); + ADCx->STATR = ~(uint32_t)itmask; +} + +/********************************************************************* + * @fn ADC_AnalogWatchdogResetCmd + * + * @brief Enables or disables the analog watchdog reset + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_AnalogWatchdog_x - Analog watchdog X. + * ADC_AnalogWatchdog_0_RST_EN. + * ADC_AnalogWatchdog_1_RST_EN. + * ADC_AnalogWatchdog_2_RST_EN. + * ADC_AnalogWatchdog_3_RST_EN. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void ADC_AnalogWatchdogResetCmd(ADC_TypeDef *ADCx, uint32_t ADC_AnalogWatchdog_x, FunctionalState NewState) +{ + if (NewState != DISABLE) + { + ADCx->CTLR3 |= ADC_AnalogWatchdog_x; + } + else + { + ADCx->CTLR3 &= ~ADC_AnalogWatchdog_x; + } +} + +/********************************************************************* + * @fn ADC_AnalogWatchdogScanCmd + * + * @brief Enable ADC clock duty cycle adjustment. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void ADC_AnalogWatchdogScanCmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if (NewState != DISABLE) + { + ADCx->CTLR3 |= (1<<9); + } + else + { + ADCx->CTLR3 &= ~(1<<9); + } +} + +/********************************************************************* + * @fn ADC_CLKConfig + * + * @brief Configures the PADC clock. + * Note - ADC_CLK_Div_x > H_Level_Cycles_x + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_CLK_Div_x - defines the ADC clock divider. + * ADC_CLK_Div4 - ADC clock = SYSCLK/4 + * ADC_CLK_Div5 - ADC clock = SYSCLK/5 + * ADC_CLK_Div6 - ADC clock = SYSCLK/6 + * ADC_CLK_Div7 - ADC clock = SYSCLK/7 + * ADC_CLK_Div8 - ADC clock = SYSCLK/8 + * ADC_CLK_Div9 - ADC clock = SYSCLK/9 + * ADC_CLK_Div10 - ADC clock = SYSCLK/10 + * ADC_CLK_Div11 - ADC clock = SYSCLK/11 + * ADC_CLK_Div12 - ADC clock = SYSCLK/12 + * ADC_CLK_Div13 - ADC clock = SYSCLK/13 + * ADC_CLK_Div14 - ADC clock = SYSCLK/14 + * ADC_CLK_Div15 - ADC clock = SYSCLK/15 + * ADC_CLK_Div16 - ADC clock = SYSCLK/16 + * @return none + */ +void ADC_CLKConfig(ADC_TypeDef *ADCx, uint32_t ADC_CLK_Div_x) +{ + uint32_t tmpreg = 0; + + tmpreg = ADCx->CTLR3; + + tmpreg &= CTLR3_CLK_Mask; + tmpreg |= ADC_CLK_Div_x; + ADCx->CTLR3 = tmpreg; +} + diff --git a/firmware/retro_tech_fw/peripheral/src/ch32x035_awu.c b/firmware/retro_tech_fw/peripheral/src/ch32x035_awu.c new file mode 100644 index 0000000..2e0fdff --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/src/ch32x035_awu.c @@ -0,0 +1,92 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_awu.c + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file provides all the AWU firmware functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_awu.h" + +/* PSC registers bit mask */ +#define AWUPSC_MASK ((uint32_t)0xFFFFFFF0) + +/* WR register bit mask */ +#define AWUWR_MASK ((uint32_t)0xFFFFFFC0) + +/********************************************************************* + * @fn AutoWakeUpCmd + * + * @brief Enables or disables the Auto WakeUp functionality. + * + * @param NewState - new state of the Auto WakeUp functionality + * (ENABLE or DISABLE). + * + * @return none + */ +void AutoWakeUpCmd(FunctionalState NewState) +{ + if(NewState) + { + AWU->CSR |= (1 << 1); + } + else + { + AWU->CSR &= ~(1 << 1); + } +} + +/********************************************************************* + * @fn AWU_SetPrescaler + * + * @brief Sets the Auto Wake up Prescaler + * + * @param AWU_Prescaler - specifies the Auto Wake up Prescaler + * AWU_Prescaler_1 - AWU counter clock = LSI/1 + * AWU_Prescaler_2 - AWU counter clock = LSI/2 + * AWU_Prescaler_4 - AWU counter clock = LSI/4 + * AWU_Prescaler_8 - AWU counter clock = LSI/8 + * AWU_Prescaler_16 - AWU counter clock = LSI/16 + * AWU_Prescaler_32 - AWU counter clock = LSI/32 + * AWU_Prescaler_64 - AWU counter clock = LSI/64 + * AWU_Prescaler_128 - AWU counter clock = LSI/128 + * AWU_Prescaler_256 - AWU counter clock = LSI/256 + * AWU_Prescaler_512 - AWU counter clock = LSI/512 + * AWU_Prescaler_1024 - AWU counter clock = LSI/1024 + * AWU_Prescaler_2048 - AWU counter clock = LSI/2048 + * AWU_Prescaler_4096 - AWU counter clock = LSI/4096 + * AWU_Prescaler_10240 - AWU counter clock = LSI/10240 + * AWU_Prescaler_61440 - AWU counter clock = LSI/61440 + * + * @return none + */ +void AWU_SetPrescaler(uint32_t AWU_Prescaler) +{ + uint32_t tmpreg = 0; + tmpreg = AWU->PSC & AWUPSC_MASK; + tmpreg |= AWU_Prescaler; + AWU->PSC = tmpreg; +} + +/********************************************************************* + * @fn AWU_SetWindowValue + * + * @brief Sets the WWDG window value + * + * @param WindowValue - specifies the window value to be compared to the + * downcounter,which must be lower than 0x3F + * + * @return none + */ +void AWU_SetWindowValue(uint8_t WindowValue) +{ + __IO uint32_t tmpreg = 0; + + tmpreg = AWU->WR & AWUWR_MASK; + tmpreg |= WindowValue; + + AWU->WR = tmpreg; +} diff --git a/firmware/retro_tech_fw/peripheral/src/ch32x035_dbgmcu.c b/firmware/retro_tech_fw/peripheral/src/ch32x035_dbgmcu.c new file mode 100644 index 0000000..2bebff9 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/src/ch32x035_dbgmcu.c @@ -0,0 +1,120 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_dbgmcu.c + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file provides all the DBGMCU firmware functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_dbgmcu.h" + +#define IDCODE_DEVID_MASK ((uint32_t)0x0000FFFF) + +/********************************************************************* + * @fn DBGMCU_GetREVID + * + * @brief Returns the device revision identifier. + * + * @return Revision identifier. + */ +uint32_t DBGMCU_GetREVID(void) +{ + return ((*(uint32_t *)0x1FFFF704) >> 16); +} + +/********************************************************************* + * @fn DBGMCU_GetDEVID + * + * @brief Returns the device identifier. + * + * @return Device identifier. + */ +uint32_t DBGMCU_GetDEVID(void) +{ + return ((*(uint32_t *)0x1FFFF704) & IDCODE_DEVID_MASK); +} + +/********************************************************************* + * @fn __get_DEBUG_CR + * + * @brief Return the DEBUGE Control Register + * + * @return DEBUGE Control value + */ +uint32_t __get_DEBUG_CR(void) +{ + uint32_t result; + + __asm volatile("csrr %0,""0x7C0" : "=r"(result)); + return (result); +} + +/********************************************************************* + * @fn __set_DEBUG_CR + * + * @brief Set the DEBUGE Control Register + * + * @param value - set DEBUGE Control value + * + * @return none + */ +void __set_DEBUG_CR(uint32_t value) +{ + __asm volatile("csrw 0x7C0, %0" : : "r"(value)); +} + + +/********************************************************************* + * @fn DBGMCU_Config + * + * @brief Configures the specified peripheral and low power mode behavior + * when the MCU under Debug mode. + * + * @param DBGMCU_Periph - specifies the peripheral and low power mode. + * DBGMCU_IWDG_STOP - Debug IWDG stopped when Core is halted + * DBGMCU_WWDG_STOP - Debug WWDG stopped when Core is halted + * DBGMCU_TIM1_STOP - TIM1 counter stopped when Core is halted + * DBGMCU_TIM2_STOP - TIM2 counter stopped when Core is halted + * DBGMCU_TIM3_STOP - TIM3 counter stopped when Core is halted + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void DBGMCU_Config(uint32_t DBGMCU_Periph, FunctionalState NewState) +{ + uint32_t val; + + if(NewState != DISABLE) + { + __set_DEBUG_CR(DBGMCU_Periph); + } + else + { + val = __get_DEBUG_CR(); + val &= ~(uint32_t)DBGMCU_Periph; + __set_DEBUG_CR(val); + } + +} +/********************************************************************* + * @fn DBGMCU_GetCHIPID + * + * @brief Returns the CHIP identifier. + * + * @return Device identifier. + * ChipID List- + * CH32X035R8T6-0x035006x1 + * CH32X035C8T6-0x035106x1 + * CH32X035F8U6-0x035E06x1 + * CH32X035G8U6-0x035606x1 + * CH32X035G8R6-0x035B06x1 + * CH32X035F7P6-0x035706x1 + * CH32X033F8P6-0x035A06x1 + */ +uint32_t DBGMCU_GetCHIPID( void ) +{ + return( *( uint32_t * )0x1FFFF704 ); +} diff --git a/firmware/retro_tech_fw/peripheral/src/ch32x035_dma.c b/firmware/retro_tech_fw/peripheral/src/ch32x035_dma.c new file mode 100644 index 0000000..7e19bcf --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/src/ch32x035_dma.c @@ -0,0 +1,432 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_dma.c + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file provides all the DMA firmware functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_dma.h" +#include "ch32x035_rcc.h" + +/* DMA1 Channelx interrupt pending bit masks */ +#define DMA1_Channel1_IT_Mask ((uint32_t)(DMA_GIF1 | DMA_TCIF1 | DMA_HTIF1 | DMA_TEIF1)) +#define DMA1_Channel2_IT_Mask ((uint32_t)(DMA_GIF2 | DMA_TCIF2 | DMA_HTIF2 | DMA_TEIF2)) +#define DMA1_Channel3_IT_Mask ((uint32_t)(DMA_GIF3 | DMA_TCIF3 | DMA_HTIF3 | DMA_TEIF3)) +#define DMA1_Channel4_IT_Mask ((uint32_t)(DMA_GIF4 | DMA_TCIF4 | DMA_HTIF4 | DMA_TEIF4)) +#define DMA1_Channel5_IT_Mask ((uint32_t)(DMA_GIF5 | DMA_TCIF5 | DMA_HTIF5 | DMA_TEIF5)) +#define DMA1_Channel6_IT_Mask ((uint32_t)(DMA_GIF6 | DMA_TCIF6 | DMA_HTIF6 | DMA_TEIF6)) +#define DMA1_Channel7_IT_Mask ((uint32_t)(DMA_GIF7 | DMA_TCIF7 | DMA_HTIF7 | DMA_TEIF7)) +#define DMA1_Channel8_IT_Mask ((uint32_t)(DMA_GIF8 | DMA_TCIF8 | DMA_HTIF8 | DMA_TEIF8)) + +/* DMA2 FLAG mask */ +#define FLAG_Mask ((uint32_t)0x10000000) + +/* DMA registers Masks */ +#define CFGR_CLEAR_Mask ((uint32_t)0xFFFF800F) + +/********************************************************************* + * @fn DMA_DeInit + * + * @brief Deinitializes the DMAy Channelx registers to their default + * reset values. + * + * @param DMAy_Channelx - here y can be 1 to select the DMA and x can be + * 1 to 8 for DMA1 to select the DMA Channel. + * + * @return none + */ +void DMA_DeInit(DMA_Channel_TypeDef *DMAy_Channelx) +{ + DMAy_Channelx->CFGR &= (uint16_t)(~DMA_CFGR1_EN); + DMAy_Channelx->CFGR = 0; + DMAy_Channelx->CNTR = 0; + DMAy_Channelx->PADDR = 0; + DMAy_Channelx->MADDR = 0; + if(DMAy_Channelx == DMA1_Channel1) + { + DMA1->INTFCR |= DMA1_Channel1_IT_Mask; + } + else if(DMAy_Channelx == DMA1_Channel2) + { + DMA1->INTFCR |= DMA1_Channel2_IT_Mask; + } + else if(DMAy_Channelx == DMA1_Channel3) + { + DMA1->INTFCR |= DMA1_Channel3_IT_Mask; + } + else if(DMAy_Channelx == DMA1_Channel4) + { + DMA1->INTFCR |= DMA1_Channel4_IT_Mask; + } + else if(DMAy_Channelx == DMA1_Channel5) + { + DMA1->INTFCR |= DMA1_Channel5_IT_Mask; + } + else if(DMAy_Channelx == DMA1_Channel6) + { + DMA1->INTFCR |= DMA1_Channel6_IT_Mask; + } + else if(DMAy_Channelx == DMA1_Channel7) + { + DMA1->INTFCR |= DMA1_Channel7_IT_Mask; + } + else if(DMAy_Channelx == DMA1_Channel8) + { + DMA1->INTFCR |= DMA1_Channel8_IT_Mask; + } +} + +/********************************************************************* + * @fn DMA_Init + * + * @brief Initializes the DMAy Channelx according to the specified + * parameters in the DMA_InitStruct. + * + * @param DMAy_Channelx - here y can be 1 to select the DMA and x can be + * 1 to 8 for DMA1 to select the DMA Channel. + * DMA_InitStruct - pointer to a DMA_InitTypeDef structure that contains + * contains the configuration information for the specified DMA Channel. + * + * @return none + */ +void DMA_Init(DMA_Channel_TypeDef *DMAy_Channelx, DMA_InitTypeDef *DMA_InitStruct) +{ + uint32_t tmpreg = 0; + + tmpreg = DMAy_Channelx->CFGR; + tmpreg &= CFGR_CLEAR_Mask; + tmpreg |= DMA_InitStruct->DMA_DIR | DMA_InitStruct->DMA_Mode | + DMA_InitStruct->DMA_PeripheralInc | DMA_InitStruct->DMA_MemoryInc | + DMA_InitStruct->DMA_PeripheralDataSize | DMA_InitStruct->DMA_MemoryDataSize | + DMA_InitStruct->DMA_Priority | DMA_InitStruct->DMA_M2M; + + DMAy_Channelx->CFGR = tmpreg; + DMAy_Channelx->CNTR = DMA_InitStruct->DMA_BufferSize; + DMAy_Channelx->PADDR = DMA_InitStruct->DMA_PeripheralBaseAddr; + DMAy_Channelx->MADDR = DMA_InitStruct->DMA_MemoryBaseAddr; +} + +/********************************************************************* + * @fn DMA_StructInit + * + * @brief Fills each DMA_InitStruct member with its default value. + * + * @param DMAy_Channelx - here y can be 1 to select the DMA and x can be + * 1 to 8 for DMA1 to select the DMA Channel. + * DMA_InitStruct - pointer to a DMA_InitTypeDef structure that contains + * contains the configuration information for the specified DMA Channel. + * + * @return none + */ +void DMA_StructInit(DMA_InitTypeDef *DMA_InitStruct) +{ + DMA_InitStruct->DMA_PeripheralBaseAddr = 0; + DMA_InitStruct->DMA_MemoryBaseAddr = 0; + DMA_InitStruct->DMA_DIR = DMA_DIR_PeripheralSRC; + DMA_InitStruct->DMA_BufferSize = 0; + DMA_InitStruct->DMA_PeripheralInc = DMA_PeripheralInc_Disable; + DMA_InitStruct->DMA_MemoryInc = DMA_MemoryInc_Disable; + DMA_InitStruct->DMA_PeripheralDataSize = DMA_PeripheralDataSize_Byte; + DMA_InitStruct->DMA_MemoryDataSize = DMA_MemoryDataSize_Byte; + DMA_InitStruct->DMA_Mode = DMA_Mode_Normal; + DMA_InitStruct->DMA_Priority = DMA_Priority_Low; + DMA_InitStruct->DMA_M2M = DMA_M2M_Disable; +} + +/********************************************************************* + * @fn DMA_Cmd + * + * @brief Enables or disables the specified DMAy Channelx. + * + * @param DMAy_Channelx - here y can be 1 to select the DMA and x can be + * 1 to 8 for DMA1 to select the DMA Channel. + * NewState - new state of the DMAy Channelx(ENABLE or DISABLE). + * + * @return none + */ +void DMA_Cmd(DMA_Channel_TypeDef *DMAy_Channelx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + DMAy_Channelx->CFGR |= DMA_CFGR1_EN; + } + else + { + DMAy_Channelx->CFGR &= (uint16_t)(~DMA_CFGR1_EN); + } +} + +/********************************************************************* + * @fn DMA_ITConfig + * + * @brief Enables or disables the specified DMAy Channelx interrupts. + * + * @param DMAy_Channelx - here y can be 1 to select the DMA and x can be + * 1 to 8 for DMA1 to select the DMA Channel. + * DMA_IT - specifies the DMA interrupts sources to be enabled + * or disabled. + * DMA_IT_TC - Transfer complete interrupt mask + * DMA_IT_HT - Half transfer interrupt mask + * DMA_IT_TE - Transfer error interrupt mask + * NewState - new state of the DMAy Channelx(ENABLE or DISABLE). + * + * @return none + */ +void DMA_ITConfig(DMA_Channel_TypeDef *DMAy_Channelx, uint32_t DMA_IT, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + DMAy_Channelx->CFGR |= DMA_IT; + } + else + { + DMAy_Channelx->CFGR &= ~DMA_IT; + } +} + +/********************************************************************* + * @fn DMA_SetCurrDataCounter + * + * @brief Sets the number of data units in the current DMAy Channelx transfer. + * + * @param DMAy_Channelx - here y can be 1 to select the DMA and x can be + * 1 to 8 for DMA1 to select the DMA Channel. + * DataNumber - The number of data units in the current DMAy Channelx + * transfer. + * + * @return none + */ +void DMA_SetCurrDataCounter(DMA_Channel_TypeDef *DMAy_Channelx, uint16_t DataNumber) +{ + DMAy_Channelx->CNTR = DataNumber; +} + +/********************************************************************* + * @fn DMA_GetCurrDataCounter + * + * @brief Returns the number of remaining data units in the current + * DMAy Channelx transfer. + * + * @param DMAy_Channelx - here y can be 1 to select the DMA and x can be + * 1 to 8 for DMA1 to select the DMA Channel. + * + * @return DataNumber - The number of remaining data units in the current + * DMAy Channelx transfer. + */ +uint16_t DMA_GetCurrDataCounter(DMA_Channel_TypeDef *DMAy_Channelx) +{ + return ((uint16_t)(DMAy_Channelx->CNTR)); +} + +/********************************************************************* + * @fn DMA_GetFlagStatus + * + * @brief Checks whether the specified DMAy Channelx flag is set or not. + * + * @param DMAy_FLAG - specifies the flag to check. + * DMA1_FLAG_GL1 - DMA1 Channel1 global flag. + * DMA1_FLAG_TC1 - DMA1 Channel1 transfer complete flag. + * DMA1_FLAG_HT1 - DMA1 Channel1 half transfer flag. + * DMA1_FLAG_TE1 - DMA1 Channel1 transfer error flag. + * DMA1_FLAG_GL2 - DMA1 Channel2 global flag. + * DMA1_FLAG_TC2 - DMA1 Channel2 transfer complete flag. + * DMA1_FLAG_HT2 - DMA1 Channel2 half transfer flag. + * DMA1_FLAG_TE2 - DMA1 Channel2 transfer error flag. + * DMA1_FLAG_GL3 - DMA1 Channel3 global flag. + * DMA1_FLAG_TC3 - DMA1 Channel3 transfer complete flag. + * DMA1_FLAG_HT3 - DMA1 Channel3 half transfer flag. + * DMA1_FLAG_TE3 - DMA1 Channel3 transfer error flag. + * DMA1_FLAG_GL4 - DMA1 Channel4 global flag. + * DMA1_FLAG_TC4 - DMA1 Channel4 transfer complete flag. + * DMA1_FLAG_HT4 - DMA1 Channel4 half transfer flag. + * DMA1_FLAG_TE4 - DMA1 Channel4 transfer error flag. + * DMA1_FLAG_GL5 - DMA1 Channel5 global flag. + * DMA1_FLAG_TC5 - DMA1 Channel5 transfer complete flag. + * DMA1_FLAG_HT5 - DMA1 Channel5 half transfer flag. + * DMA1_FLAG_TE5 - DMA1 Channel5 transfer error flag. + * DMA1_FLAG_GL6 - DMA1 Channel6 global flag. + * DMA1_FLAG_TC6 - DMA1 Channel6 transfer complete flag. + * DMA1_FLAG_HT6 - DMA1 Channel6 half transfer flag. + * DMA1_FLAG_TE6 - DMA1 Channel6 transfer error flag. + * DMA1_FLAG_GL7 - DMA1 Channel7 global flag. + * DMA1_FLAG_TC7 - DMA1 Channel7 transfer complete flag. + * DMA1_FLAG_HT7 - DMA1 Channel7 half transfer flag. + * DMA1_FLAG_TE7 - DMA1 Channel7 transfer error flag. + * DMA1_FLAG_GL8 - DMA1 Channel8 global flag. + * DMA1_FLAG_TC8 - DMA1 Channel8 transfer complete flag. + * DMA1_FLAG_HT8 - DMA1 Channel8 half transfer flag. + * DMA1_FLAG_TE8 - DMA1 Channel8 transfer error flag. + + * @return The new state of DMAy_FLAG (SET or RESET). + */ +FlagStatus DMA_GetFlagStatus(uint32_t DMAy_FLAG) +{ + FlagStatus bitstatus = RESET; + uint32_t tmpreg = 0; + + tmpreg = DMA1->INTFR; + + if((tmpreg & DMAy_FLAG) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn DMA_ClearFlag + * + * @brief Clears the DMAy Channelx's pending flags. + * + * @param DMAy_FLAG - specifies the flag to check. + * DMA1_FLAG_GL1 - DMA1 Channel1 global flag. + * DMA1_FLAG_TC1 - DMA1 Channel1 transfer complete flag. + * DMA1_FLAG_HT1 - DMA1 Channel1 half transfer flag. + * DMA1_FLAG_TE1 - DMA1 Channel1 transfer error flag. + * DMA1_FLAG_GL2 - DMA1 Channel2 global flag. + * DMA1_FLAG_TC2 - DMA1 Channel2 transfer complete flag. + * DMA1_FLAG_HT2 - DMA1 Channel2 half transfer flag. + * DMA1_FLAG_TE2 - DMA1 Channel2 transfer error flag. + * DMA1_FLAG_GL3 - DMA1 Channel3 global flag. + * DMA1_FLAG_TC3 - DMA1 Channel3 transfer complete flag. + * DMA1_FLAG_HT3 - DMA1 Channel3 half transfer flag. + * DMA1_FLAG_TE3 - DMA1 Channel3 transfer error flag. + * DMA1_FLAG_GL4 - DMA1 Channel4 global flag. + * DMA1_FLAG_TC4 - DMA1 Channel4 transfer complete flag. + * DMA1_FLAG_HT4 - DMA1 Channel4 half transfer flag. + * DMA1_FLAG_TE4 - DMA1 Channel4 transfer error flag. + * DMA1_FLAG_GL5 - DMA1 Channel5 global flag. + * DMA1_FLAG_TC5 - DMA1 Channel5 transfer complete flag. + * DMA1_FLAG_HT5 - DMA1 Channel5 half transfer flag. + * DMA1_FLAG_TE5 - DMA1 Channel5 transfer error flag. + * DMA1_FLAG_GL6 - DMA1 Channel6 global flag. + * DMA1_FLAG_TC6 - DMA1 Channel6 transfer complete flag. + * DMA1_FLAG_HT6 - DMA1 Channel6 half transfer flag. + * DMA1_FLAG_TE6 - DMA1 Channel6 transfer error flag. + * DMA1_FLAG_GL7 - DMA1 Channel7 global flag. + * DMA1_FLAG_TC7 - DMA1 Channel7 transfer complete flag. + * DMA1_FLAG_HT7 - DMA1 Channel7 half transfer flag. + * DMA1_FLAG_TE7 - DMA1 Channel7 transfer error flag. + * DMA1_FLAG_GL8 - DMA1 Channel8 global flag. + * DMA1_FLAG_TC8 - DMA1 Channel8 transfer complete flag. + * DMA1_FLAG_HT8 - DMA1 Channel8 half transfer flag. + * DMA1_FLAG_TE8 - DMA1 Channel8 transfer error flag. + * @return none + */ +void DMA_ClearFlag(uint32_t DMAy_FLAG) +{ + DMA1->INTFCR = DMAy_FLAG; +} + +/********************************************************************* + * @fn DMA_GetITStatus + * + * @brief Checks whether the specified DMAy Channelx interrupt has + * occurred or not. + * + * @param DMAy_IT - specifies the DMAy interrupt source to check. + * DMA1_IT_GL1 - DMA1 Channel1 global flag. + * DMA1_IT_TC1 - DMA1 Channel1 transfer complete flag. + * DMA1_IT_HT1 - DMA1 Channel1 half transfer flag. + * DMA1_IT_TE1 - DMA1 Channel1 transfer error flag. + * DMA1_IT_GL2 - DMA1 Channel2 global flag. + * DMA1_IT_TC2 - DMA1 Channel2 transfer complete flag. + * DMA1_IT_HT2 - DMA1 Channel2 half transfer flag. + * DMA1_IT_TE2 - DMA1 Channel2 transfer error flag. + * DMA1_IT_GL3 - DMA1 Channel3 global flag. + * DMA1_IT_TC3 - DMA1 Channel3 transfer complete flag. + * DMA1_IT_HT3 - DMA1 Channel3 half transfer flag. + * DMA1_IT_TE3 - DMA1 Channel3 transfer error flag. + * DMA1_IT_GL4 - DMA1 Channel4 global flag. + * DMA1_IT_TC4 - DMA1 Channel4 transfer complete flag. + * DMA1_IT_HT4 - DMA1 Channel4 half transfer flag. + * DMA1_IT_TE4 - DMA1 Channel4 transfer error flag. + * DMA1_IT_GL5 - DMA1 Channel5 global flag. + * DMA1_IT_TC5 - DMA1 Channel5 transfer complete flag. + * DMA1_IT_HT5 - DMA1 Channel5 half transfer flag. + * DMA1_IT_TE5 - DMA1 Channel5 transfer error flag. + * DMA1_IT_GL6 - DMA1 Channel6 global flag. + * DMA1_IT_TC6 - DMA1 Channel6 transfer complete flag. + * DMA1_IT_HT6 - DMA1 Channel6 half transfer flag. + * DMA1_IT_TE6 - DMA1 Channel6 transfer error flag. + * DMA1_IT_GL7 - DMA1 Channel7 global flag. + * DMA1_IT_TC7 - DMA1 Channel7 transfer complete flag. + * DMA1_IT_HT7 - DMA1 Channel7 half transfer flag. + * DMA1_IT_TE7 - DMA1 Channel7 transfer error flag. + * DMA1_IT_GL8 - DMA1 Channel8 global flag. + * DMA1_IT_TC8 - DMA1 Channel8 transfer complete flag. + * DMA1_IT_HT8 - DMA1 Channel8 half transfer flag. + * DMA1_IT_TE8 - DMA1 Channel8 transfer error flag. + * @return The new state of DMAy_IT (SET or RESET). + */ +ITStatus DMA_GetITStatus(uint32_t DMAy_IT) +{ + ITStatus bitstatus = RESET; + uint32_t tmpreg = 0; + + tmpreg = DMA1->INTFR; + + if((tmpreg & DMAy_IT) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + return bitstatus; +} + +/********************************************************************* + * @fn DMA_ClearITPendingBit + * + * @brief Clears the DMAy Channelx's interrupt pending bits. + * + * @param DMAy_IT - specifies the DMAy interrupt source to check. + * DMA1_IT_GL1 - DMA1 Channel1 global flag. + * DMA1_IT_TC1 - DMA1 Channel1 transfer complete flag. + * DMA1_IT_HT1 - DMA1 Channel1 half transfer flag. + * DMA1_IT_TE1 - DMA1 Channel1 transfer error flag. + * DMA1_IT_GL2 - DMA1 Channel2 global flag. + * DMA1_IT_TC2 - DMA1 Channel2 transfer complete flag. + * DMA1_IT_HT2 - DMA1 Channel2 half transfer flag. + * DMA1_IT_TE2 - DMA1 Channel2 transfer error flag. + * DMA1_IT_GL3 - DMA1 Channel3 global flag. + * DMA1_IT_TC3 - DMA1 Channel3 transfer complete flag. + * DMA1_IT_HT3 - DMA1 Channel3 half transfer flag. + * DMA1_IT_TE3 - DMA1 Channel3 transfer error flag. + * DMA1_IT_GL4 - DMA1 Channel4 global flag. + * DMA1_IT_TC4 - DMA1 Channel4 transfer complete flag. + * DMA1_IT_HT4 - DMA1 Channel4 half transfer flag. + * DMA1_IT_TE4 - DMA1 Channel4 transfer error flag. + * DMA1_IT_GL5 - DMA1 Channel5 global flag. + * DMA1_IT_TC5 - DMA1 Channel5 transfer complete flag. + * DMA1_IT_HT5 - DMA1 Channel5 half transfer flag. + * DMA1_IT_TE5 - DMA1 Channel5 transfer error flag. + * DMA1_IT_GL6 - DMA1 Channel6 global flag. + * DMA1_IT_TC6 - DMA1 Channel6 transfer complete flag. + * DMA1_IT_HT6 - DMA1 Channel6 half transfer flag. + * DMA1_IT_TE6 - DMA1 Channel6 transfer error flag. + * DMA1_IT_GL7 - DMA1 Channel7 global flag. + * DMA1_IT_TC7 - DMA1 Channel7 transfer complete flag. + * DMA1_IT_HT7 - DMA1 Channel7 half transfer flag. + * DMA1_IT_TE7 - DMA1 Channel7 transfer error flag. + * DMA1_IT_GL8 - DMA1 Channel8 global flag. + * DMA1_IT_TC8 - DMA1 Channel8 transfer complete flag. + * DMA1_IT_HT8 - DMA1 Channel8 half transfer flag. + * DMA1_IT_TE8 - DMA1 Channel8 transfer error flag. + * @return none + */ +void DMA_ClearITPendingBit(uint32_t DMAy_IT) +{ + DMA1->INTFCR = DMAy_IT; +} diff --git a/firmware/retro_tech_fw/peripheral/src/ch32x035_exti.c b/firmware/retro_tech_fw/peripheral/src/ch32x035_exti.c new file mode 100644 index 0000000..b18c383 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/src/ch32x035_exti.c @@ -0,0 +1,182 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_exti.c + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file provides all the EXTI firmware functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_exti.h" + +/* No interrupt selected */ +#define EXTI_LINENONE ((uint32_t)0x00000) + +/********************************************************************* + * @fn EXTI_DeInit + * + * @brief Deinitializes the EXTI peripheral registers to their default + * reset values. + * + * @return none. + */ +void EXTI_DeInit(void) +{ + EXTI->INTENR = 0x00000000; + EXTI->EVENR = 0x00000000; + EXTI->RTENR = 0x00000000; + EXTI->FTENR = 0x00000000; + EXTI->INTFR = 0x000FFFFF; +} + +/********************************************************************* + * @fn EXTI_Init + * + * @brief Initializes the EXTI peripheral according to the specified + * parameters in the EXTI_InitStruct. + * + * @param EXTI_InitStruct: pointer to a EXTI_InitTypeDef structure + * + * @return none. + */ +void EXTI_Init(EXTI_InitTypeDef *EXTI_InitStruct) +{ + uint32_t tmp = 0; + + tmp = (uint32_t)EXTI_BASE; + if(EXTI_InitStruct->EXTI_LineCmd != DISABLE) + { + EXTI->INTENR &= ~EXTI_InitStruct->EXTI_Line; + EXTI->EVENR &= ~EXTI_InitStruct->EXTI_Line; + tmp += EXTI_InitStruct->EXTI_Mode; + *(__IO uint32_t *)tmp |= EXTI_InitStruct->EXTI_Line; + EXTI->RTENR &= ~EXTI_InitStruct->EXTI_Line; + EXTI->FTENR &= ~EXTI_InitStruct->EXTI_Line; + if(EXTI_InitStruct->EXTI_Trigger == EXTI_Trigger_Rising_Falling) + { + EXTI->RTENR |= EXTI_InitStruct->EXTI_Line; + EXTI->FTENR |= EXTI_InitStruct->EXTI_Line; + } + else + { + tmp = (uint32_t)EXTI_BASE; + tmp += EXTI_InitStruct->EXTI_Trigger; + *(__IO uint32_t *)tmp |= EXTI_InitStruct->EXTI_Line; + } + } + else + { + tmp += EXTI_InitStruct->EXTI_Mode; + *(__IO uint32_t *)tmp &= ~EXTI_InitStruct->EXTI_Line; + } +} + +/********************************************************************* + * @fn EXTI_StructInit + * + * @brief Fills each EXTI_InitStruct member with its reset value. + * + * @param EXTI_InitStruct - pointer to a EXTI_InitTypeDef structure + * + * @return none. + */ +void EXTI_StructInit(EXTI_InitTypeDef *EXTI_InitStruct) +{ + EXTI_InitStruct->EXTI_Line = EXTI_LINENONE; + EXTI_InitStruct->EXTI_Mode = EXTI_Mode_Interrupt; + EXTI_InitStruct->EXTI_Trigger = EXTI_Trigger_Falling; + EXTI_InitStruct->EXTI_LineCmd = DISABLE; +} + +/********************************************************************* + * @fn EXTI_GenerateSWInterrupt + * + * @brief Generates a Software interrupt. + * + * @param EXTI_Line - specifies the EXTI lines to be enabled or disabled. + * + * @return none. + */ +void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line) +{ + EXTI->SWIEVR |= EXTI_Line; +} + +/********************************************************************* + * @fn EXTI_GetFlagStatus + * + * @brief Checks whether the specified EXTI line flag is set or not. + * + * @param EXTI_Line - specifies the EXTI lines to be enabled or disabled. + * + * @return The new state of EXTI_Line (SET or RESET). + */ +FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line) +{ + FlagStatus bitstatus = RESET; + if((EXTI->INTFR & EXTI_Line) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + return bitstatus; +} + +/********************************************************************* + * @fn EXTI_ClearFlag + * + * @brief Clears the EXTI's line pending flags. + * + * @param EXTI_Line - specifies the EXTI lines to be enabled or disabled. + * + * @return None + */ +void EXTI_ClearFlag(uint32_t EXTI_Line) +{ + EXTI->INTFR = EXTI_Line; +} + +/********************************************************************* + * @fn EXTI_GetITStatus + * + * @brief Checks whether the specified EXTI line is asserted or not. + * + * @param EXTI_Line - specifies the EXTI lines to be enabled or disabled. + * + * @return The new state of EXTI_Line (SET or RESET). + */ +ITStatus EXTI_GetITStatus(uint32_t EXTI_Line) +{ + ITStatus bitstatus = RESET; + uint32_t enablestatus = 0; + + enablestatus = EXTI->INTENR & EXTI_Line; + if(((EXTI->INTFR & EXTI_Line) != (uint32_t)RESET) && (enablestatus != (uint32_t)RESET)) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + return bitstatus; +} + +/********************************************************************* + * @fn EXTI_ClearITPendingBit + * + * @brief Clears the EXTI's line pending bits. + * + * @param EXTI_Line - specifies the EXTI lines to be enabled or disabled. + * + * @return none + */ +void EXTI_ClearITPendingBit(uint32_t EXTI_Line) +{ + EXTI->INTFR = EXTI_Line; +} diff --git a/firmware/retro_tech_fw/peripheral/src/ch32x035_flash.c b/firmware/retro_tech_fw/peripheral/src/ch32x035_flash.c new file mode 100644 index 0000000..961b8a8 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/src/ch32x035_flash.c @@ -0,0 +1,1038 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_flash.c + * Author : WCH + * Version : V1.0.1 + * Date : 2024/12/11 + * Description : This file provides all the FLASH firmware functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_flash.h" + +/* Flash Access Control Register bits */ +#define ACR_LATENCY_Mask ((uint32_t)0xFFFFFFFC) + +/* Flash Control Register bits */ +#define CR_PER_Set ((uint32_t)0x00000002) +#define CR_PER_Reset ((uint32_t)0xFFFFFFFD) +#define CR_MER_Set ((uint32_t)0x00000004) +#define CR_MER_Reset ((uint32_t)0xFFFFFFFB) +#define CR_OPTER_Set ((uint32_t)0x00000020) +#define CR_OPTER_Reset ((uint32_t)0xFFFFFFDF) +#define CR_STRT_Set ((uint32_t)0x00000040) +#define CR_LOCK_Set ((uint32_t)0x00000080) +#define CR_FLOCK_Set ((uint32_t)0x00008000) +#define CR_PAGE_PG ((uint32_t)0x00010000) +#define CR_PAGE_ER ((uint32_t)0x00020000) +#define CR_PAGE_ER_Reset ((uint32_t)0xFFFDFFFF) +#define CR_BUF_LOAD ((uint32_t)0x00040000) +#define CR_BUF_RST ((uint32_t)0x00080000) +#define CR_BER32 ((uint32_t)0x00800000) + +/* FLASH Status Register bits */ +#define SR_BSY ((uint32_t)0x00000001) +#define SR_WRPRTERR ((uint32_t)0x00000010) +#define SR_EOP ((uint32_t)0x00000020) + +/* FLASH Mask */ +#define RDPRT_Mask ((uint32_t)0x00000002) +#define WRP0_Mask ((uint32_t)0x000000FF) +#define WRP1_Mask ((uint32_t)0x0000FF00) +#define WRP2_Mask ((uint32_t)0x00FF0000) +#define WRP3_Mask ((uint32_t)0xFF000000) + +/* FLASH Keys */ +#define RDP_Key ((uint16_t)0x00A5) +#define FLASH_KEY1 ((uint32_t)0x45670123) +#define FLASH_KEY2 ((uint32_t)0xCDEF89AB) + +/* FLASH BANK address */ +#define FLASH_BANK1_END_ADDRESS ((uint32_t)0x807FFFF) + +/* Delay definition */ +#define EraseTimeout ((uint32_t)0x000B0000) +#define ProgramTimeout ((uint32_t)0x00005000) + +/* Flash Program Valid Address */ +#define ValidAddrStart (FLASH_BASE) +#define ValidAddrEnd (FLASH_BASE + 0xF800) + +/* FLASH Size */ +#define Size_256B 0x100 +#define Size_1KB 0x400 +#define Size_32KB 0x8000 + +/******************************************************************************** + * @fn FLASH_SetLatency + * + * @brief Sets the code latency value. + * + * @param FLASH_Latency - specifies the FLASH Latency value. + * FLASH_Latency_0 - FLASH Zero Latency cycle + * FLASH_Latency_1 - FLASH One Latency cycle + * FLASH_Latency_2 - FLASH Two Latency cycles + * + * @return None + */ +void FLASH_SetLatency(uint32_t FLASH_Latency) +{ + uint32_t tmpreg = 0; + + tmpreg = FLASH->ACTLR; + tmpreg &= ACR_LATENCY_Mask; + tmpreg |= FLASH_Latency; + FLASH->ACTLR = tmpreg; +} + +/******************************************************************************** + * @fn FLASH_Unlock + * + * @brief Unlocks the FLASH Program Erase Controller. + * + * @return None + */ +void FLASH_Unlock(void) +{ + /* Authorize the FPEC of Bank1 Access */ + FLASH->KEYR = FLASH_KEY1; + FLASH->KEYR = FLASH_KEY2; +} + +/******************************************************************************** + * @fn FLASH_Lock + * + * @brief Locks the FLASH Program Erase Controller. + * + * @return None + */ +void FLASH_Lock(void) +{ + FLASH->CTLR |= CR_LOCK_Set; +} + +/******************************************************************************** + * @fn FLASH_ErasePage + * + * @brief Erases a specified FLASH page(1KB). + * + * @param Page_Address - The page address to be erased. + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT. + */ +FLASH_Status FLASH_ErasePage(uint32_t Page_Address) +{ + FLASH_Status status = FLASH_COMPLETE; + + status = FLASH_WaitForLastOperation(EraseTimeout); + + if(status == FLASH_COMPLETE) + { + FLASH->CTLR &= (CR_OPTER_Reset & CR_PAGE_ER_Reset); + FLASH->CTLR |= CR_PER_Set; + FLASH->ADDR = Page_Address; + FLASH->CTLR |= CR_STRT_Set; + + status = FLASH_WaitForLastOperation(EraseTimeout); + + FLASH->CTLR &= CR_PER_Reset; + } + + return status; +} + +/******************************************************************************** + * @fn FLASH_EraseAllPages + * + * @brief Erases all FLASH pages. + * + * @return FLASH Status - The returned value can be:FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT. + */ +FLASH_Status FLASH_EraseAllPages(void) +{ + FLASH_Status status = FLASH_COMPLETE; + + status = FLASH_WaitForLastOperation(EraseTimeout); + if(status == FLASH_COMPLETE) + { + FLASH->CTLR &= (CR_OPTER_Reset & CR_PAGE_ER_Reset); + FLASH->CTLR |= CR_MER_Set; + FLASH->CTLR |= CR_STRT_Set; + + status = FLASH_WaitForLastOperation(EraseTimeout); + + FLASH->CTLR &= CR_MER_Reset; + } + + return status; +} + +/******************************************************************************** + * @fn FLASH_EraseOptionBytes + * + * @brief Erases the FLASH option bytes. + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT. + */ +FLASH_Status FLASH_EraseOptionBytes(void) +{ + FLASH_Status status = FLASH_COMPLETE; + + status = FLASH_WaitForLastOperation(EraseTimeout); + if(status == FLASH_COMPLETE) + { + FLASH_Unlock(); + + FLASH->OBKEYR = FLASH_KEY1; + FLASH->OBKEYR = FLASH_KEY2; + + FLASH->CTLR &= (CR_OPTER_Reset & CR_PAGE_ER_Reset); + FLASH->CTLR |= CR_OPTER_Set; + FLASH->CTLR |= CR_STRT_Set; + status = FLASH_WaitForLastOperation(EraseTimeout); + + FLASH->CTLR &= CR_OPTER_Reset; + + FLASH_Lock(); + } + return status; +} + +/********************************************************************* + * @fn FLASH_OptionBytePR + * + * @brief Programs option bytes. + * + * @param pbuf - data. + * + * @return none + */ +void FLASH_OptionBytePR(u32* pbuf) +{ + uint8_t i; + + FLASH_EraseOptionBytes(); + FLASH_Unlock_Fast(); + FLASH_BufReset(); + + for(i=0; i<4; i++) + { + FLASH_BufLoad((OB_BASE + 4*i), *pbuf++); + } + + FLASH_ProgramPage_Fast(OB_BASE); + FLASH_Lock_Fast(); +} + +/********************************************************************* + * @fn FLASH_EnableWriteProtection + * + * @brief Write protects the desired sectors + * + * @param FLASH_Sectors - specifies the address of the pages to be write protected. + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP, FLASH_COMPLETE , FLASH_TIMEOUT or FLASH_RDP. + */ +FLASH_Status FLASH_EnableWriteProtection(uint32_t FLASH_Pages) +{ + uint8_t WRP0_Data = 0xFF, WRP1_Data = 0xFF, WRP2_Data = 0xFF, WRP3_Data = 0xFF; + uint32_t buf[4]; + uint8_t i; + FLASH_Status status = FLASH_COMPLETE; + + if((FLASH->OBR & RDPRT_Mask) != (uint32_t)RESET) + { + status = FLASH_RDP; + } + else{ + FLASH_Pages = (uint32_t)(~FLASH_Pages); + WRP0_Data = (uint8_t)(FLASH_Pages & WRP0_Mask); + WRP1_Data = (uint8_t)((FLASH_Pages & WRP1_Mask) >> 8); + WRP2_Data = (uint8_t)((FLASH_Pages & WRP2_Mask) >> 16); + WRP3_Data = (uint8_t)((FLASH_Pages & WRP3_Mask) >> 24); + + status = FLASH_WaitForLastOperation(ProgramTimeout); + + if(status == FLASH_COMPLETE) + { + for(i=0; i<4; i++){ + buf[i] = *(uint32_t*)(OB_BASE + 4*i); + } + + buf[2] = ((uint32_t)(((uint32_t)(WRP0_Data) & 0x00FF) + (((uint32_t)(~WRP0_Data) & 0x00FF) << 8) \ + + (((uint32_t)(WRP1_Data) & 0x00FF) << 16) + (((uint32_t)(~WRP1_Data) & 0x00FF) << 24))); + buf[3] = ((uint32_t)(((uint32_t)(WRP2_Data) & 0x00FF) + (((uint32_t)(~WRP2_Data) & 0x00FF) << 8) \ + + (((uint32_t)(WRP3_Data) & 0x00FF) << 16) + (((uint32_t)(~WRP3_Data) & 0x00FF) << 24))); + + FLASH_OptionBytePR(buf); + } + } + + return status; +} + +/********************************************************************* + * @fn FLASH_EnableReadOutProtection + * + * @brief Enables the read out protection. + * + * @param Newstate - new state of the ReadOut Protection(ENABLE or DISABLE). + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP, FLASH_COMPLETE, FLASH_TIMEOUT or FLASH_RDP. + */ +FLASH_Status FLASH_EnableReadOutProtection(void) +{ + FLASH_Status status = FLASH_COMPLETE; + uint32_t buf[4]; + uint8_t i; + + if((FLASH->OBR & RDPRT_Mask) != (uint32_t)RESET) + { + status = FLASH_RDP; + } + else{ + status = FLASH_WaitForLastOperation(EraseTimeout); + if(status == FLASH_COMPLETE) + { + for(i=0; i<4; i++){ + buf[i] = *(uint32_t*)(OB_BASE + 4*i); + } + + buf[0] = 0x000000FF + (buf[0] & 0xFFFF0000); + FLASH_OptionBytePR(buf); + } + } + + return status; +} + +/********************************************************************* + * @fn FLASH_UserOptionByteConfig + * + * @brief Programs the FLASH User Option Byte - IWDG_SW / RST_STOP / RST_STDBY. + * + * @param OB_IWDG - Selects the IWDG mode + * OB_IWDG_SW - Software IWDG selected + * OB_IWDG_HW - Hardware IWDG selected + * OB_STOP - Reset event when entering STOP mode. + * OB_STOP_NoRST - No reset generated when entering in STOP + * OB_STOP_RST - Reset generated when entering in STOP + * OB_STDBY - Reset event when entering Standby mode. + * OB_STDBY_NoRST - No reset generated when entering in STANDBY + * OB_STDBY_RST - Reset generated when entering in STANDBY + * OB_RST - Selects the reset IO mode and Ignore delay time + * OB_RST_NoEN - Reset IO disable + * OB_RST_EN_DT12ms - Reset IO enable and Ignore delay time 12ms + * OB_RST_EN_DT1ms - Reset IO enable and Ignore delay time 1ms + * OB_RST_EN_DT128us - Reset IO enable and Ignore delay time 128us + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP, FLASH_COMPLETE , FLASH_TIMEOUT or FLASH_RDP. + */ +FLASH_Status FLASH_UserOptionByteConfig(uint8_t OB_IWDG, uint8_t OB_STOP, uint8_t OB_STDBY, uint8_t OB_RST) +{ + FLASH_Status status = FLASH_COMPLETE; + uint8_t UserByte; + uint32_t buf[4]; + uint8_t i; + + if((FLASH->OBR & RDPRT_Mask) != (uint32_t)RESET) + { + status = FLASH_RDP; + } + else{ + UserByte = OB_IWDG | (uint8_t)(OB_STOP | (uint8_t)(OB_STDBY | (uint8_t)(OB_RST | (uint8_t)0xE0))); + + for(i=0; i<4; i++){ + buf[i] = *(uint32_t*)(OB_BASE + 4*i); + } + buf[0] = ((uint32_t)((((uint32_t)(UserByte) & 0x00FF) << 16) + (((uint32_t)(~UserByte) & 0x00FF) << 24))) + 0x00005AA5; + + FLASH_OptionBytePR(buf); + } + + return status; +} + +/********************************************************************* + * @fn FLASH_GetUserOptionByte + * + * @brief Returns the FLASH User Option Bytes values. + * + * @return The FLASH User Option Bytes values:IWDG_SW(Bit0), RST_STOP(Bit1), + * RST_STDBY(Bit2) ,RST_MOD(bit[4:3]) ,DATA0(bit[17:10]) and + * DATA1(bit[25:18]). + */ +uint32_t FLASH_GetUserOptionByte(void) +{ + return (uint32_t)(FLASH->OBR >> 2); +} + +/********************************************************************* + * @fn FLASH_GetWriteProtectionOptionByte + * + * @brief Returns the FLASH Write Protection Option Bytes Register value. + * + * @return The FLASH Write Protection Option Bytes Register value. + */ +uint32_t FLASH_GetWriteProtectionOptionByte(void) +{ + return (uint32_t)(FLASH->WPR); +} + +/********************************************************************* + * @fn FLASH_GetReadOutProtectionStatus + * + * @brief Checks whether the FLASH Read Out Protection Status is set or not. + * + * @return FLASH ReadOut Protection Status(SET or RESET) + */ +FlagStatus FLASH_GetReadOutProtectionStatus(void) +{ + FlagStatus readoutstatus = RESET; + if((FLASH->OBR & RDPRT_Mask) != (uint32_t)RESET) + { + readoutstatus = SET; + } + else + { + readoutstatus = RESET; + } + return readoutstatus; +} + +/********************************************************************* + * @fn FLASH_ITConfig + * + * @brief Enables or disables the specified FLASH interrupts. + * + * @param FLASH_IT - specifies the FLASH interrupt sources to be enabled or disabled. + * FLASH_IT_ERROR - FLASH Error Interrupt + * FLASH_IT_EOP - FLASH end of operation Interrupt + * NewState - new state of the specified Flash interrupts(ENABLE or DISABLE). + * + * @return FLASH Prefetch Buffer Status (SET or RESET). + */ +void FLASH_ITConfig(uint32_t FLASH_IT, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + FLASH->CTLR |= FLASH_IT; + } + else + { + FLASH->CTLR &= ~(uint32_t)FLASH_IT; + } +} + +/********************************************************************* + * @fn FLASH_GetFlagStatus + * + * @brief Checks whether the specified FLASH flag is set or not. + * + * @param FLASH_FLAG - specifies the FLASH flag to check. + * FLASH_FLAG_BSY - FLASH Busy flag + * FLASH_FLAG_WRPRTERR - FLASH Write protected error flag + * FLASH_FLAG_EOP - FLASH End of Operation flag + * FLASH_FLAG_OPTERR - FLASH Option Byte error flag + * + * @return The new state of FLASH_FLAG (SET or RESET). + */ +FlagStatus FLASH_GetFlagStatus(uint32_t FLASH_FLAG) +{ + FlagStatus bitstatus = RESET; + + if(FLASH_FLAG == FLASH_FLAG_OPTERR) + { + if((FLASH->OBR & FLASH_FLAG_OPTERR) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + } + else + { + if((FLASH->STATR & FLASH_FLAG) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + } + return bitstatus; +} + +/********************************************************************* + * @fn FLASH_ClearFlag + * + * @brief Clears the FLASH's pending flags. + * + * @param FLASH_FLAG - specifies the FLASH flags to clear. + * FLASH_FLAG_WRPRTERR - FLASH Write protected error flag + * FLASH_FLAG_EOP - FLASH End of Operation flag + * + * @return none + */ +void FLASH_ClearFlag(uint32_t FLASH_FLAG) +{ + FLASH->STATR = FLASH_FLAG; +} + +/********************************************************************* + * @fn FLASH_GetStatus + * + * @brief Returns the FLASH Status. + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP or FLASH_COMPLETE. + */ +FLASH_Status FLASH_GetStatus(void) +{ + FLASH_Status flashstatus = FLASH_COMPLETE; + + if((FLASH->STATR & FLASH_FLAG_BSY) == FLASH_FLAG_BSY) + { + flashstatus = FLASH_BUSY; + } + else + { + if((FLASH->STATR & FLASH_FLAG_WRPRTERR) != 0) + { + flashstatus = FLASH_ERROR_WRP; + } + else + { + flashstatus = FLASH_COMPLETE; + } + } + return flashstatus; +} + +/********************************************************************* + * @fn FLASH_GetBank1Status + * + * @brief Returns the FLASH Bank1 Status. + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP or FLASH_COMPLETE. + */ +FLASH_Status FLASH_GetBank1Status(void) +{ + FLASH_Status flashstatus = FLASH_COMPLETE; + + if((FLASH->STATR & FLASH_FLAG_BANK1_BSY) == FLASH_FLAG_BSY) + { + flashstatus = FLASH_BUSY; + } + else + { + if((FLASH->STATR & FLASH_FLAG_BANK1_WRPRTERR) != 0) + { + flashstatus = FLASH_ERROR_WRP; + } + else + { + flashstatus = FLASH_COMPLETE; + } + } + return flashstatus; +} + +/********************************************************************* + * @fn FLASH_WaitForLastOperation + * + * @brief Waits for a Flash operation to complete or a TIMEOUT to occur. + * + * @param Timeout - FLASH programming Timeout + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP or FLASH_COMPLETE. + */ +FLASH_Status FLASH_WaitForLastOperation(uint32_t Timeout) +{ + FLASH_Status status = FLASH_COMPLETE; + + status = FLASH_GetBank1Status(); + while((status == FLASH_BUSY) && (Timeout != 0x00)) + { + status = FLASH_GetBank1Status(); + Timeout--; + } + if(Timeout == 0x00) + { + status = FLASH_TIMEOUT; + } + return status; +} + +/********************************************************************* + * @fn FLASH_WaitForLastBank1Operation + * + * @brief Waits for a Flash operation on Bank1 to complete or a TIMEOUT to occur. + * + * @param Timeout - FLASH programming Timeout + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP or FLASH_COMPLETE. + */ +FLASH_Status FLASH_WaitForLastBank1Operation(uint32_t Timeout) +{ + FLASH_Status status = FLASH_COMPLETE; + + status = FLASH_GetBank1Status(); + while((status == FLASH_FLAG_BANK1_BSY) && (Timeout != 0x00)) + { + status = FLASH_GetBank1Status(); + Timeout--; + } + if(Timeout == 0x00) + { + status = FLASH_TIMEOUT; + } + return status; +} + +/********************************************************************* + * @fn FLASH_Unlock_Fast + * + * @brief Unlocks the Fast Program Erase Mode. + * + * @return none + */ +void FLASH_Unlock_Fast(void) +{ + /* Authorize the FPEC of Bank1 Access */ + FLASH->KEYR = FLASH_KEY1; + FLASH->KEYR = FLASH_KEY2; + + /* Fast program mode unlock */ + FLASH->MODEKEYR = FLASH_KEY1; + FLASH->MODEKEYR = FLASH_KEY2; +} + +/********************************************************************* + * @fn FLASH_Lock_Fast + * + * @brief Locks the Fast Program Erase Mode. + * + * @return none + */ +void FLASH_Lock_Fast(void) +{ + FLASH->CTLR |= CR_FLOCK_Set; +} + +/********************************************************************* + * @fn FLASH_BufReset + * + * @brief Flash Buffer reset. + * + * @return none + */ +void FLASH_BufReset(void) +{ + FLASH->CTLR &= (CR_OPTER_Reset & CR_PAGE_ER_Reset); + + FLASH->CTLR |= CR_PAGE_PG; + FLASH->CTLR |= CR_BUF_RST; + while(FLASH->STATR & SR_BSY) + ; + FLASH->CTLR &= ~CR_PAGE_PG; +} + +/********************************************************************* + * @fn FLASH_BufLoad + * + * @brief Flash Buffer load(4Byte). + * + * @param Address - specifies the address to be programmed. + * Data0 - specifies the data0 to be programmed. + * + * @return none + */ +void FLASH_BufLoad(uint32_t Address, uint32_t Data0) +{ + FLASH->CTLR &= (CR_OPTER_Reset & CR_PAGE_ER_Reset); + + FLASH->CTLR |= CR_PAGE_PG; + *(__IO uint32_t *)(Address) = Data0; + FLASH->CTLR |= CR_BUF_LOAD; + while(FLASH->STATR & SR_BSY) + ; + FLASH->CTLR &= ~CR_PAGE_PG; +} + +/********************************************************************* + * @fn FLASH_ErasePage_Fast + * + * @brief Erases a specified FLASH page (1page = 256Byte). + * + * @param Page_Address - The page address to be erased. + * + * @return none + */ +void FLASH_ErasePage_Fast(uint32_t Page_Address) +{ + FLASH->CTLR &= (CR_OPTER_Reset & CR_PAGE_ER_Reset); + + FLASH->CTLR |= CR_PAGE_ER; + FLASH->ADDR = Page_Address; + FLASH->CTLR |= CR_STRT_Set; + while(FLASH->STATR & SR_BSY) + ; + FLASH->CTLR &= ~CR_PAGE_ER; +} + +/********************************************************************* + * @fn FLASH_EraseBlock_32K_Fast + * + * @brief Erases a specified FLASH Block (1Block = 32KByte). + * + * @param Block_Address - The block address to be erased. + * + * @return none + */ +void FLASH_EraseBlock_32K_Fast(uint32_t Block_Address) +{ + FLASH->CTLR &= (CR_OPTER_Reset & CR_PAGE_ER_Reset); + + Block_Address &= 0xFFFF8000; + + FLASH->CTLR |= CR_BER32; + FLASH->ADDR = Block_Address; + FLASH->CTLR |= CR_STRT_Set; + while(FLASH->STATR & SR_BSY) + ; + FLASH->CTLR &= ~CR_BER32; +} + +/********************************************************************* + * @fn FLASH_ProgramPage_Fast + * + * @brief Program a specified FLASH page (1page = 256Byte). + * + * @param Page_Address - The page address to be programed. + * + * @return none + */ +void FLASH_ProgramPage_Fast(uint32_t Page_Address) +{ + FLASH->CTLR &= (CR_OPTER_Reset & CR_PAGE_ER_Reset); + + FLASH->CTLR |= CR_PAGE_PG; + FLASH->ADDR = Page_Address; + FLASH->CTLR |= CR_STRT_Set; + while(FLASH->STATR & SR_BSY) + ; + FLASH->CTLR &= ~CR_PAGE_PG; +} + +/********************************************************************* + * @fn SystemReset_StartMode + * + * @brief Start mode after system reset. + * + * @param Mode - Start mode. + * Start_Mode_USER - USER start after system reset + * Start_Mode_BOOT - Boot start after system reset + * @return none + */ +void SystemReset_StartMode(uint32_t Mode) +{ + FLASH_Unlock(); + + FLASH->BOOT_MODEKEYR = FLASH_KEY1; + FLASH->BOOT_MODEKEYR = FLASH_KEY2; + + FLASH->STATR &= ~(1<<14); + if(Mode == Start_Mode_BOOT){ + FLASH->STATR |= (1<<14); + } + + FLASH_Lock(); +} + +/********************************************************************* + * @fn ROM_ERASE + * + * @brief Select erases a specified FLASH . + * + * @param StartAddr - Erases Flash start address(StartAddr%256 == 0). + * Cnt - Erases count. + * Erase_Size - Erases size select.The returned value can be: + * Size_32KB, Size_1KB, Size_256B. + * + * @return none. + */ +static void ROM_ERASE(uint32_t StartAddr, uint32_t Cnt, uint32_t Erase_Size) +{ + FLASH->CTLR &= (CR_OPTER_Reset & CR_PAGE_ER_Reset); + + do{ + if(Erase_Size == Size_32KB) + { + FLASH->CTLR |= CR_BER32; + } + else if(Erase_Size == Size_1KB) + { + FLASH->CTLR |= CR_PER_Set; + } + else if(Erase_Size == Size_256B) + { + FLASH->CTLR |= CR_PAGE_ER; + } + + FLASH->ADDR = StartAddr; + FLASH->CTLR |= CR_STRT_Set; + while(FLASH->STATR & SR_BSY) + ; + + if(Erase_Size == Size_32KB) + { + FLASH->CTLR &= ~CR_BER32; + StartAddr += Size_32KB; + } + else if(Erase_Size == Size_1KB) + { + FLASH->CTLR &= ~CR_PER_Set; + StartAddr += Size_1KB; + } + else if(Erase_Size == Size_256B) + { + FLASH->CTLR &= ~CR_PAGE_ER; + StartAddr += Size_256B; + } + }while(--Cnt); +} + +/********************************************************************* + * @fn FLASH_ROM_ERASE + * + * @brief Erases a specified FLASH . + * + * @param StartAddr - Erases Flash start address(StartAddr%256 == 0). + * Length - Erases Flash start Length(Length%256 == 0). + * + * @return FLASH Status - The returned value can be: FLASH_ADR_RANGE_ERROR, + * FLASH_ALIGN_ERROR, FLASH_OP_RANGE_ERROR or FLASH_COMPLETE. + */ +FLASH_Status FLASH_ROM_ERASE(uint32_t StartAddr, uint32_t Length) +{ + uint32_t Addr0 = 0, Addr1 = 0, Length0 = 0, Length1 = 0; + + FLASH_Status status = FLASH_COMPLETE; + + if((StartAddr < ValidAddrStart) || (StartAddr >= ValidAddrEnd)) + { + return FLASH_ADR_RANGE_ERROR; + } + + if((StartAddr + Length) > ValidAddrEnd) + { + return FLASH_OP_RANGE_ERROR; + } + + if((StartAddr & (Size_256B-1)) || (Length & (Size_256B-1)) || (Length == 0)) + { + return FLASH_ALIGN_ERROR; + } + + /* Authorize the FPEC of Bank1 Access */ + FLASH->KEYR = FLASH_KEY1; + FLASH->KEYR = FLASH_KEY2; + + /* Fast mode unlock */ + FLASH->MODEKEYR = FLASH_KEY1; + FLASH->MODEKEYR = FLASH_KEY2; + + Addr0 = StartAddr; + + if(Length >= Size_32KB) + { + Length0 = Size_32KB - (Addr0 & (Size_32KB - 1)); + Addr1 = StartAddr + Length0; + Length1 = Length - Length0; + } + else if(Length >= Size_1KB) + { + Length0 = Size_1KB - (Addr0 & (Size_1KB - 1)); + Addr1 = StartAddr + Length0; + Length1 = Length - Length0; + } + else if(Length >= Size_256B) + { + Length0 = Length; + } + + /* Erase 32KB */ + if(Length0 >= Size_32KB)//front + { + Length = Length0; + if(Addr0 & (Size_32KB - 1)) + { + Length0 = Size_32KB - (Addr0 & (Size_32KB - 1)); + } + else + { + Length0 = 0; + } + + ROM_ERASE((Addr0 + Length0), ((Length - Length0) >> 15), Size_32KB); + } + + if(Length1 >= Size_32KB)//back + { + StartAddr = Addr1; + Length = Length1; + + if((Addr1 + Length1) & (Size_32KB - 1)) + { + Addr1 = ((StartAddr + Length1) & (~(Size_32KB - 1))); + Length1 = (StartAddr + Length1) & (Size_32KB - 1); + } + else + { + Length1 = 0; + } + + ROM_ERASE(StartAddr, ((Length - Length1) >> 15), Size_32KB); + } + + /* Erase 1KB */ + if(Length0 >= Size_1KB) //front + { + Length = Length0; + if(Addr0 & (Size_1KB - 1)) + { + Length0 = Size_1KB - (Addr0 & (Size_1KB - 1)); + } + else + { + Length0 = 0; + } + + ROM_ERASE((Addr0 + Length0), ((Length - Length0) >> 10), Size_1KB); + } + + if(Length1 >= Size_1KB) //back + { + StartAddr = Addr1; + Length = Length1; + + if((Addr1 + Length1) & (Size_1KB - 1)) + { + Addr1 = ((StartAddr + Length1) & (~(Size_1KB - 1))); + Length1 = (StartAddr + Length1) & (Size_1KB - 1); + } + else + { + Length1 = 0; + } + + ROM_ERASE(StartAddr, ((Length - Length1) >> 10), Size_1KB); + } + + /* Erase 256B */ + if(Length0)//front + { + ROM_ERASE(Addr0, (Length0 >> 8), Size_256B); + } + + if(Length1)//back + { + ROM_ERASE(Addr1, (Length1 >> 8), Size_256B); + } + + FLASH->CTLR |= CR_FLOCK_Set; + FLASH->CTLR |= CR_LOCK_Set; + + return status; +} + +/********************************************************************* + * @fn FLASH_ROM_WRITE + * + * @brief Writes a specified FLASH . + * + * @param StartAddr - Writes Flash start address(StartAddr%256 == 0). + * Length - Writes Flash start Length(Length%256 == 0). + * pbuf - Writes Flash value buffer. + * + * @return FLASH Status - The returned value can be: FLASH_ADR_RANGE_ERROR, + * FLASH_ALIGN_ERROR, FLASH_OP_RANGE_ERROR or FLASH_COMPLETE. + */ +FLASH_Status FLASH_ROM_WRITE(uint32_t StartAddr, uint32_t *pbuf, uint32_t Length) +{ + uint32_t i, adr; + uint8_t size; + + FLASH_Status status = FLASH_COMPLETE; + + if((StartAddr < ValidAddrStart) || (StartAddr >= ValidAddrEnd)) + { + return FLASH_ADR_RANGE_ERROR; + } + + if((StartAddr + Length) > ValidAddrEnd) + { + return FLASH_OP_RANGE_ERROR; + } + + if((StartAddr & (Size_256B-1)) || (Length & (Size_256B-1)) || (Length == 0)) + { + return FLASH_ALIGN_ERROR; + } + adr = StartAddr; + i = Length >> 8; + + /* Authorize the FPEC of Bank1 Access */ + FLASH->KEYR = FLASH_KEY1; + FLASH->KEYR = FLASH_KEY2; + + /* Fast program mode unlock */ + FLASH->MODEKEYR = FLASH_KEY1; + FLASH->MODEKEYR = FLASH_KEY2; + + FLASH->CTLR &= (CR_OPTER_Reset & CR_PAGE_ER_Reset); + + do{ + FLASH->CTLR |= CR_PAGE_PG; + FLASH->CTLR |= CR_BUF_RST; + while(FLASH->STATR & SR_BSY) + ; + size = 64; + while(size) + { + *(uint32_t *)StartAddr = *(uint32_t *)pbuf; + FLASH->CTLR |= CR_BUF_LOAD; + while(FLASH->STATR & SR_BSY) + ; + StartAddr += 4; + pbuf += 1; + size -= 1; + } + + FLASH->ADDR = adr; + FLASH->CTLR |= CR_STRT_Set; + while(FLASH->STATR & SR_BSY) + ; + FLASH->CTLR &= ~CR_PAGE_PG; + adr += 256; + }while(--i); + + FLASH->CTLR |= CR_FLOCK_Set; + FLASH->CTLR |= CR_LOCK_Set; + + return status; +} diff --git a/firmware/retro_tech_fw/peripheral/src/ch32x035_gpio.c b/firmware/retro_tech_fw/peripheral/src/ch32x035_gpio.c new file mode 100644 index 0000000..122a9dc --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/src/ch32x035_gpio.c @@ -0,0 +1,745 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_gpio.c + * Author : WCH + * Version : V1.0.0 + * Date : 2024/08/06 + * Description : This file provides all the GPIO firmware functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_gpio.h" +#include "ch32x035_rcc.h" + +/* MASK */ +#define LSB_MASK ((uint16_t)0xFFFF) +#define DBGAFR_POSITION_MASK ((uint32_t)0x000F0000) +#define DBGAFR_SWJCFG_MASK ((uint32_t)0xF0FFFFFF) +#define DBGAFR_TIM1RP_MASK ((uint32_t)0x00400000) +#define DBGAFR_LOCATION_MASK ((uint32_t)0x00200000) +#define DBGAFR_NUMBITS_MASK ((uint32_t)0x00100000) + +volatile uint32_t CFGHR_tmpA = 0x44444444; +volatile uint32_t CFGHR_tmpB = 0x44444444; +volatile uint32_t CFGHR_tmpC = 0x44444444; + +/********************************************************************* + * @fn GPIO_DeInit + * + * @brief Deinitializes the GPIOx peripheral registers to their default + * reset values. + * + * @param GPIOx - where x can be (A..C) to select the GPIO peripheral. + * + * @return none + */ +void GPIO_DeInit(GPIO_TypeDef *GPIOx) +{ + if(GPIOx == GPIOA) + { + RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOA, ENABLE); + RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOA, DISABLE); + } + else if(GPIOx == GPIOB) + { + RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOB, ENABLE); + RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOB, DISABLE); + } + else if(GPIOx == GPIOC) + { + RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOC, ENABLE); + RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOC, DISABLE); + } +} + +/********************************************************************* + * @fn GPIO_AFIODeInit + * + * @brief Deinitializes the Alternate Functions (remap, event control + * and EXTI configuration) registers to their default reset values. + * + * @return none + */ +void GPIO_AFIODeInit(void) +{ + RCC_APB2PeriphResetCmd(RCC_APB2Periph_AFIO, ENABLE); + RCC_APB2PeriphResetCmd(RCC_APB2Periph_AFIO, DISABLE); +} + +/********************************************************************* + * @fn GPIO_Init + * + * @brief GPIOx - where x can be (A..C) to select the GPIO peripheral. + * Note - Only PA0--PA15 and PC16--PC17 support input pull-down + * + * @param GPIO_InitStruct - pointer to a GPIO_InitTypeDef structure that + * contains the configuration information for the specified GPIO peripheral. + * + * @return none + */ +void GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_InitStruct) +{ + uint32_t currentmode = 0x00, currentpin = 0x00, pinpos = 0x00, pos = 0x00; + uint32_t tmpreg = 0x00, pinmask = 0x00; + + currentmode = ((uint32_t)GPIO_InitStruct->GPIO_Mode) & ((uint32_t)0x0F); + + if((((uint32_t)GPIO_InitStruct->GPIO_Mode) & ((uint32_t)0x10)) != 0x00) + { + currentmode |= (uint32_t)GPIO_InitStruct->GPIO_Speed; + } + + if(((uint32_t)GPIO_InitStruct->GPIO_Pin & ((uint32_t)0x0000FF)) != 0x00) + { + tmpreg = GPIOx->CFGLR; + + for(pinpos = 0x00; pinpos < 0x08; pinpos++) + { + pos = ((uint32_t)0x01) << pinpos; + currentpin = (GPIO_InitStruct->GPIO_Pin) & pos; + + if(currentpin == pos) + { + pos = pinpos << 2; + pinmask = ((uint32_t)0x0F) << pos; + tmpreg &= ~pinmask; + tmpreg |= (currentmode << pos); + + if(GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPD) + { + GPIOx->BCR = (((uint32_t)0x01) << pinpos); + } + else + { + if(GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPU) + { + GPIOx->BSHR = (((uint32_t)0x01) << pinpos); + } + } + } + } + GPIOx->CFGLR = tmpreg; + } + + if(((uint32_t)GPIO_InitStruct->GPIO_Pin & ((uint32_t)0x00FF00)) != 0x00) + { + if(((*( uint32_t * )0x1FFFF704) & 0x000000F0) == 0) + { + if(GPIOx == GPIOA) + { + tmpreg = CFGHR_tmpA; + } + else if(GPIOx == GPIOB) + { + tmpreg = CFGHR_tmpB; + } + else if(GPIOx == GPIOC) + { + tmpreg = CFGHR_tmpC; + } + } + else + { + tmpreg = GPIOx->CFGHR; + } + for(pinpos = 0x00; pinpos < 0x08; pinpos++) + { + pos = (((uint32_t)0x01) << (pinpos + 0x08)); + currentpin = ((GPIO_InitStruct->GPIO_Pin) & pos); + + if(currentpin == pos) + { + pos = pinpos << 2; + pinmask = ((uint32_t)0x0F) << pos; + tmpreg &= ~pinmask; + tmpreg |= (currentmode << pos); + + if(GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPD) + { + GPIOx->BCR = (((uint32_t)0x01) << (pinpos + 0x08)); + } + + if(GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPU) + { + GPIOx->BSHR = (((uint32_t)0x01) << (pinpos + 0x08)); + } + } + } + GPIOx->CFGHR = tmpreg; + if(((*( uint32_t * )0x1FFFF704) & 0x000000F0) == 0) + { + if(GPIOx == GPIOA) + { + CFGHR_tmpA = tmpreg; + } + else if(GPIOx == GPIOB) + { + CFGHR_tmpB = tmpreg; + } + else if(GPIOx == GPIOC) + { + CFGHR_tmpC = tmpreg; + } + } + } + + if(GPIO_InitStruct->GPIO_Pin > 0x00FFFF) + { + tmpreg = GPIOx->CFGXR; + + for(pinpos = 0x00; pinpos < 0x08; pinpos++) + { + pos = (((uint32_t)0x01) << (pinpos + 0x10)); + currentpin = ((GPIO_InitStruct->GPIO_Pin) & pos); + + if(currentpin == pos) + { + pos = pinpos << 2; + pinmask = ((uint32_t)0x0F) << pos; + tmpreg &= ~pinmask; + tmpreg |= (currentmode << pos); + + if(GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPD) + { + GPIOx->BCR = (((uint32_t)0x01) << (pinpos + 0x10)); + } + + if(GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPU) + { + GPIOx->BSXR = (((uint32_t)0x01) << (pinpos)); + } + } + } + GPIOx->CFGXR = tmpreg; + } +} + +/********************************************************************* + * @fn GPIO_StructInit + * + * @brief Fills each GPIO_InitStruct member with its default + * + * @param GPIO_InitStruct - pointer to a GPIO_InitTypeDef structure + * which will be initialized. + * + * @return none + */ +void GPIO_StructInit(GPIO_InitTypeDef *GPIO_InitStruct) +{ + GPIO_InitStruct->GPIO_Pin = GPIO_Pin_All; + GPIO_InitStruct->GPIO_Speed = GPIO_Speed_50MHz; + GPIO_InitStruct->GPIO_Mode = GPIO_Mode_IN_FLOATING; +} + +/********************************************************************* + * @fn GPIO_ReadInputDataBit + * + * @brief GPIOx - where x can be (A..C) to select the GPIO peripheral. + * + * @param GPIO_Pin - specifies the port bit to read. + * This parameter can be GPIO_Pin_x where x can be (0..23). + * + * @return The input port pin value. + */ +uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin) +{ + uint8_t bitstatus = 0x00; + + if((GPIOx->INDR & GPIO_Pin) != (uint32_t)Bit_RESET) + { + bitstatus = (uint8_t)Bit_SET; + } + else + { + bitstatus = (uint8_t)Bit_RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn GPIO_ReadInputData + * + * @brief Reads the specified GPIO input data port. + * + * @param GPIOx - where x can be (A..C) to select the GPIO peripheral. + * + * @return The output port pin value. + */ +uint32_t GPIO_ReadInputData(GPIO_TypeDef *GPIOx) +{ + uint32_t val; + + val = ( uint32_t )GPIOx->INDR; + + return ( val ); +} + +/********************************************************************* + * @fn GPIO_ReadOutputDataBit + * + * @brief Reads the specified output data port bit. + * + * @param GPIOx - where x can be (A..C) to select the GPIO peripheral. + * GPIO_Pin - specifies the port bit to read. + * This parameter can be GPIO_Pin_x where x can be (0..23). + * + * @return none + */ +uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin) +{ + uint8_t bitstatus = 0x00; + + if((GPIOx->OUTDR & GPIO_Pin) != (uint32_t)Bit_RESET) + { + bitstatus = (uint8_t)Bit_SET; + } + else + { + bitstatus = (uint8_t)Bit_RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn GPIO_ReadOutputData + * + * @brief Reads the specified GPIO output data port. + * + * @param GPIOx - where x can be (A..C) to select the GPIO peripheral. + * + * @return GPIO output port pin value. + */ +uint32_t GPIO_ReadOutputData(GPIO_TypeDef *GPIOx) +{ + uint32_t val; + + val = ( uint32_t )GPIOx->OUTDR; + + return ( val ); +} + +/********************************************************************* + * @fn GPIO_SetBits + * + * @brief Sets the selected data port bits. + * + * @param GPIOx - where x can be (A..C) to select the GPIO peripheral. + * GPIO_Pin - specifies the port bits to be written. + * This parameter can be any combination of GPIO_Pin_x where x can be (0..23). + * + * @return none + */ +void GPIO_SetBits(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin) +{ + GPIOx->BSHR = (GPIO_Pin & (uint32_t)0x0000FFFF); + GPIOx->BSXR = ((GPIO_Pin & (uint32_t)0xFFFF0000) >> 0x10); +} + +/********************************************************************* + * @fn GPIO_ResetBits + * + * @brief Clears the selected data port bits. + * + * @param GPIOx - where x can be (A..C) to select the GPIO peripheral. + * GPIO_Pin - specifies the port bits to be written. + * This parameter can be any combination of GPIO_Pin_x where x can be (0..23). + * + * @return none + */ +void GPIO_ResetBits(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin) +{ + GPIOx->BCR = GPIO_Pin; +} + +/********************************************************************* + * @fn GPIO_WriteBit + * + * @brief Sets or clears the selected data port bit. + * + * @param GPIO_Pin - specifies the port bit to be written. + * This parameter can be one of GPIO_Pin_x where x can be (0..23). + * BitVal - specifies the value to be written to the selected bit. + * Bit_RESET - to clear the port pin. + * Bit_SET - to set the port pin. + * + * @return none + */ +void GPIO_WriteBit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin, BitAction BitVal) +{ + if(BitVal != Bit_RESET) + { + GPIOx->BSHR = (GPIO_Pin & (uint32_t)0x0000FFFF); + GPIOx->BSXR = ((GPIO_Pin & (uint32_t)0xFFFF0000) >> 0x10); + } + else + { + GPIOx->BCR = GPIO_Pin; + } +} + +/********************************************************************* + * @fn GPIO_Write + * + * @brief Writes data to the specified GPIO data port. + * + * @param GPIOx - where x can be (A..C) to select the GPIO peripheral. + * PortVal - specifies the value to be written to the port output data register. + * + * @return none + */ +void GPIO_Write(GPIO_TypeDef *GPIOx, uint32_t PortVal) +{ + GPIOx->OUTDR = PortVal; +} + +/********************************************************************* + * @fn GPIO_PinLockConfig + * + * @brief Locks GPIO Pins configuration registers. + * + * @param GPIOx - where x can be (A..C) to select the GPIO peripheral. + * GPIO_Pin - specifies the port bit to be written. + * This parameter can be any combination of GPIO_Pin_x where x can be (0..23). + * + * @return none + */ +void GPIO_PinLockConfig(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin) +{ + uint32_t tmp = 0x01000000; + + tmp |= GPIO_Pin; + GPIOx->LCKR = tmp; + GPIOx->LCKR = GPIO_Pin; + GPIOx->LCKR = tmp; + tmp = GPIOx->LCKR; + tmp = GPIOx->LCKR; +} + +/********************************************************************* + * @fn GPIO_PinRemapConfig + * + * @brief Changes the mapping of the specified pin. + * + * @param GPIO_Remap - selects the pin to remap. + * GPIO_Remap_SPI1 - SPI1 Partial1 Alternate Function mapping + * GPIO_PartialRemap2_SPI1 - SPI1 Partial2 Alternate Function mapping + * GPIO_FullRemap_SPI1 - SPI1 Full Alternate Function mapping + * GPIO_PartialRemap1_I2C1 - I2C1 Partial1 Alternate Function mapping + * GPIO_PartialRemap2_I2C1 - I2C1 Partial2 Alternate Function mapping + * GPIO_PartialRemap3_I2C1 - I2C1 Partial3 Alternate Function mapping + * GPIO_PartialRemap4_I2C1 - I2C1 Partial4 Alternate Function mapping + * GPIO_FullRemap_I2C1 - I2C1 Full Alternate Function mapping + * GPIO_PartialRemap1_USART1 - USART1 Partial1 Alternate Function mapping + * GPIO_PartialRemap2_USART1 - USART1 Partial2 Alternate Function mapping + * GPIO_FullRemap_USART1 - USART1 Full Alternate Function mapping + * GPIO_PartialRemap1_USART2 - USART2 Partial1 Alternate Function mapping + * GPIO_PartialRemap2_USART2 - USART2 Partial2 Alternate Function mapping + * GPIO_PartialRemap3_USART2 - USART2 Partial3 Alternate Function mapping + * GPIO_FullRemap_USART2 - USART2 Full Alternate Function mapping + * GPIO_PartialRemap1_USART3 - USART3 Partial1 Alternate Function mapping + * GPIO_PartialRemap2_USART3 - USART3 Partial2 Alternate Function mapping + * GPIO_FullRemap_USART3 - USART3 Full Alternate Function mapping + * GPIO_PartialRemap1_USART4 - USART4 Partial1 Alternate Function mapping + * GPIO_PartialRemap2_USART4 - USART4 Partial2 Alternate Function mapping + * GPIO_PartialRemap3_USART4 - USART4 Partial3 Alternate Function mapping + * GPIO_PartialRemap4_USART4 - USART4 Partial4 Alternate Function mapping + * GPIO_PartialRemap5_USART4 - USART4 Partial5 Alternate Function mapping + * GPIO_PartialRemap6_USART4 - USART4 Partial6 Alternate Function mapping + * GPIO_FullRemap_USART4 - USART4 Full Alternate Function mapping + * GPIO_PartialRemap1_TIM1 - TIM1 Partial1 Alternate Function mapping + * GPIO_PartialRemap2_TIM1 - TIM1 Partial2 Alternate Function mapping + * GPIO_PartialRemap3_TIM1 - TIM1 Partial3 Alternate Function mapping + * GPIO_FullRemap_TIM1 - TIM1 Full Alternate Function mapping + * GPIO_PartialRemap1_TIM2 - TIM2 Partial1 Alternate Function mapping + * GPIO_PartialRemap2_TIM2 - TIM2 Partial2 Alternate Function mapping + * GPIO_PartialRemap3_TIM2 - TIM2 Partial3 Alternate Function mapping + * GPIO_PartialRemap4_TIM2 - TIM2 Partial4 Alternate Function mapping + * GPIO_PartialRemap5_TIM2 - TIM2 Partial5 Alternate Function mapping + * GPIO_FullRemap_TIM2 - TIM2 Full Alternate Function mapping + * GPIO_PartialRemap1_TIM3 - TIM3 Partial1 Alternate Function mapping + * GPIO_PartialRemap2_TIM3 - TIM3 Partial2 Alternate Function mapping + * GPIO_FullRemap_TIM3 - TIM3 Full Alternate Function mapping + * GPIO_Remap_PIOC - PIOC Alternate Function mapping + * GPIO_Remap_SWJ_Disable - SDI Disabled (SDI) + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void GPIO_PinRemapConfig(uint32_t GPIO_Remap, FunctionalState NewState) +{ + uint32_t tmp = 0x00, tmp1 = 0x00, tmpreg = 0x00, tmpmask = 0x00; + + tmpreg = AFIO->PCFR1; + + tmpmask = (GPIO_Remap & DBGAFR_POSITION_MASK) >> 0x10; + tmp = GPIO_Remap & LSB_MASK; + + /* Clear bit */ + if((GPIO_Remap & 0x08000000) == 0x08000000) /* 3bit */ + { + if((GPIO_Remap & (DBGAFR_LOCATION_MASK | DBGAFR_NUMBITS_MASK)) == (DBGAFR_LOCATION_MASK | DBGAFR_NUMBITS_MASK)) /* [26:24] SDI */ + { + tmpreg &= DBGAFR_SWJCFG_MASK; + AFIO->PCFR1 &= DBGAFR_SWJCFG_MASK; + } + else if((GPIO_Remap & DBGAFR_TIM1RP_MASK) == DBGAFR_TIM1RP_MASK) /* [31:16] 3bit */ + { + tmp1 = ((uint32_t)0x07) << 15; + tmpreg &= ~tmp1; + + if(NewState != DISABLE) + { + tmpreg |= (tmp << 15); + } + + AFIO->PCFR1 = tmpreg; + return; + } + else if((GPIO_Remap & (DBGAFR_LOCATION_MASK | DBGAFR_NUMBITS_MASK)) == DBGAFR_LOCATION_MASK) /* [31:16] 3bit */ + { + tmp1 = ((uint32_t)0x07) << (tmpmask + 0x10); + tmpreg &= ~tmp1; + } + else /* [15:0] 3bit */ + { + tmp1 = ((uint32_t)0x07) << tmpmask; + tmpreg &= ~tmp1; + } + } + else + { + if((GPIO_Remap & (DBGAFR_LOCATION_MASK | DBGAFR_NUMBITS_MASK)) == (DBGAFR_LOCATION_MASK | DBGAFR_NUMBITS_MASK)) /* [31:16] 2bit */ + { + tmp1 = ((uint32_t)0x03) << (tmpmask + 0x10); + tmpreg &= ~tmp1; + } + else if((GPIO_Remap & DBGAFR_NUMBITS_MASK) == DBGAFR_NUMBITS_MASK) /* [15:0] 2bit */ + { + tmp1 = ((uint32_t)0x03) << tmpmask; + tmpreg &= ~tmp1; + } + else /* [31:0] 1bit */ + { + tmpreg &= ~(tmp << (((GPIO_Remap & 0x00FFFFFF ) >> 0x15) * 0x10)); + } + } + + /* Set bit */ + if(NewState != DISABLE) + { + tmpreg |= (tmp << (((GPIO_Remap & 0x00FFFFFF )>> 0x15) * 0x10)); + } + + AFIO->PCFR1 = tmpreg; +} + +/********************************************************************* + * @fn GPIO_EXTILineConfig + * + * @brief Selects the GPIO pin used as EXTI Line. + * + * @param GPIO_PortSource - selects the GPIO port to be used as source for EXTI lines. + * This parameter can be GPIO_PortSourceGPIOx where x can be (A..C). + * GPIO_PinSource - specifies the EXTI line to be configured. + * This parameter can be GPIO_PinSourcex where x can be (0..23). + * + * @return none + */ +void GPIO_EXTILineConfig(uint8_t GPIO_PortSource, uint16_t GPIO_PinSource) +{ + uint32_t tmp = 0x00; + + tmp = ((uint32_t)0x03) << (0x02 * (GPIO_PinSource & (uint8_t)0x0F)); + AFIO->EXTICR[GPIO_PinSource >> 0x04] &= ~tmp; + AFIO->EXTICR[GPIO_PinSource >> 0x04] |= (((uint32_t)GPIO_PortSource) << (0x02 * (GPIO_PinSource & (uint8_t)0x0F))); +} + +/********************************************************************* + * @fn GPIO_IPD_Unused + * + * @brief Configure unused GPIO as input pull-up. + * + * @param none + * + * @return none + */ +void GPIO_IPD_Unused(void) +{ + GPIO_InitTypeDef GPIO_InitStructure = {0}; + uint32_t chip = 0; + RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOC, ENABLE); + chip = *( uint32_t * )0x1FFFF704 & (~0x000000F1); + switch(chip) + { + case 0x03510600: //CH32X035C8T6 + { + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_14|GPIO_Pin_15\ + |GPIO_Pin_16|GPIO_Pin_17\ + |GPIO_Pin_18|GPIO_Pin_19\ + |GPIO_Pin_20|GPIO_Pin_21; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + GPIO_Init(GPIOB, &GPIO_InitStructure); + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1\ + |GPIO_Pin_2|GPIO_Pin_3\ + |GPIO_Pin_4|GPIO_Pin_5; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + GPIO_Init(GPIOC, &GPIO_InitStructure); + break; + } + case 0x03560600: //CH32X035G8U6 + { + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_16|GPIO_Pin_15\ + |GPIO_Pin_17|GPIO_Pin_18\ + |GPIO_Pin_19|GPIO_Pin_20\ + |GPIO_Pin_21|GPIO_Pin_22\ + |GPIO_Pin_23|GPIO_Pin_14\ + |GPIO_Pin_8|GPIO_Pin_9\ + |GPIO_Pin_10|GPIO_Pin_11\ + |GPIO_Pin_12|GPIO_Pin_13; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + GPIO_Init(GPIOA, &GPIO_InitStructure); + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2|GPIO_Pin_13\ + |GPIO_Pin_14|GPIO_Pin_15\ + |GPIO_Pin_16|GPIO_Pin_17\ + |GPIO_Pin_18|GPIO_Pin_19\ + |GPIO_Pin_20|GPIO_Pin_21; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + GPIO_Init(GPIOB, &GPIO_InitStructure); + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1|GPIO_Pin_2\ + |GPIO_Pin_4|GPIO_Pin_5\ + |GPIO_Pin_6|GPIO_Pin_7; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + GPIO_Init(GPIOC, &GPIO_InitStructure); + break; + } + case 0x035B0600: //CH32X035G8R6 + { + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_16|GPIO_Pin_15\ + |GPIO_Pin_17|GPIO_Pin_18\ + |GPIO_Pin_19|GPIO_Pin_20\ + |GPIO_Pin_21|GPIO_Pin_22\ + |GPIO_Pin_23|GPIO_Pin_14\ + |GPIO_Pin_8|GPIO_Pin_9\ + |GPIO_Pin_10|GPIO_Pin_11; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + GPIO_Init(GPIOA, &GPIO_InitStructure); + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2|GPIO_Pin_13\ + |GPIO_Pin_14|GPIO_Pin_15\ + |GPIO_Pin_16|GPIO_Pin_17\ + |GPIO_Pin_18|GPIO_Pin_19\ + |GPIO_Pin_20|GPIO_Pin_21; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + GPIO_Init(GPIOB, &GPIO_InitStructure); + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_4|GPIO_Pin_5\ + |GPIO_Pin_6|GPIO_Pin_7; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + GPIO_Init(GPIOC, &GPIO_InitStructure); + break; + } + case 0x035E0600: //CH32X035F8U6 + { + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_16|GPIO_Pin_15\ + |GPIO_Pin_17|GPIO_Pin_18\ + |GPIO_Pin_19|GPIO_Pin_20\ + |GPIO_Pin_21|GPIO_Pin_22|GPIO_Pin_23\ + |GPIO_Pin_8|GPIO_Pin_9\ + |GPIO_Pin_10|GPIO_Pin_11\ + |GPIO_Pin_12|GPIO_Pin_13|GPIO_Pin_14; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + GPIO_Init(GPIOA, &GPIO_InitStructure); + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2|GPIO_Pin_9\ + |GPIO_Pin_4|GPIO_Pin_5\ + |GPIO_Pin_6|GPIO_Pin_7\ + |GPIO_Pin_8|GPIO_Pin_10\ + |GPIO_Pin_16|GPIO_Pin_15\ + |GPIO_Pin_14|GPIO_Pin_13\ + |GPIO_Pin_17|GPIO_Pin_18\ + |GPIO_Pin_19|GPIO_Pin_20|GPIO_Pin_21; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + GPIO_Init(GPIOB, &GPIO_InitStructure); + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1\ + |GPIO_Pin_2|GPIO_Pin_3\ + |GPIO_Pin_4|GPIO_Pin_5\ + |GPIO_Pin_6|GPIO_Pin_7; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + GPIO_Init(GPIOC, &GPIO_InitStructure); + break; + } + case 0x03570600: //CH32X035F7P6 + { + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8|GPIO_Pin_9\ + |GPIO_Pin_10|GPIO_Pin_11\ + |GPIO_Pin_12|GPIO_Pin_13\ + |GPIO_Pin_14|GPIO_Pin_15\ + |GPIO_Pin_16|GPIO_Pin_17\ + |GPIO_Pin_18|GPIO_Pin_19\ + |GPIO_Pin_20|GPIO_Pin_21\ + |GPIO_Pin_22|GPIO_Pin_23; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + GPIO_Init(GPIOA, &GPIO_InitStructure); + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_2\ + |GPIO_Pin_3|GPIO_Pin_4\ + |GPIO_Pin_5|GPIO_Pin_6\ + |GPIO_Pin_7|GPIO_Pin_8\ + |GPIO_Pin_9|GPIO_Pin_10\ + |GPIO_Pin_11|GPIO_Pin_13\ + |GPIO_Pin_14|GPIO_Pin_15\ + |GPIO_Pin_16|GPIO_Pin_17\ + |GPIO_Pin_18|GPIO_Pin_19\ + |GPIO_Pin_20|GPIO_Pin_21; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + GPIO_Init(GPIOB, &GPIO_InitStructure); + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0\ + |GPIO_Pin_2|GPIO_Pin_3\ + |GPIO_Pin_4|GPIO_Pin_5\ + |GPIO_Pin_6|GPIO_Pin_7; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + GPIO_Init(GPIOC, &GPIO_InitStructure); + break; + } + case 0x03117000: //CH32X033F8P6 + { + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_16|GPIO_Pin_15\ + |GPIO_Pin_17|GPIO_Pin_18\ + |GPIO_Pin_19|GPIO_Pin_20\ + |GPIO_Pin_21|GPIO_Pin_22|GPIO_Pin_23\ + |GPIO_Pin_8|GPIO_Pin_12\ + |GPIO_Pin_13|GPIO_Pin_14; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + GPIO_Init(GPIOA, &GPIO_InitStructure); + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2|GPIO_Pin_3\ + |GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6\ + |GPIO_Pin_8|GPIO_Pin_9\ + |GPIO_Pin_10|GPIO_Pin_11\ + |GPIO_Pin_12|GPIO_Pin_13\ + |GPIO_Pin_14|GPIO_Pin_15\ + |GPIO_Pin_16|GPIO_Pin_17\ + |GPIO_Pin_18|GPIO_Pin_19\ + |GPIO_Pin_20|GPIO_Pin_21\ + |GPIO_Pin_22|GPIO_Pin_23; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + GPIO_Init(GPIOB, &GPIO_InitStructure); + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_2\ + |GPIO_Pin_4|GPIO_Pin_5\ + |GPIO_Pin_6|GPIO_Pin_7\ + |GPIO_Pin_8|GPIO_Pin_9\ + |GPIO_Pin_12|GPIO_Pin_13\ + |GPIO_Pin_14|GPIO_Pin_15\ + |GPIO_Pin_20|GPIO_Pin_21\ + |GPIO_Pin_22|GPIO_Pin_23; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; + GPIO_Init(GPIOC, &GPIO_InitStructure); + break; + } + default: + { + break; + } + + } + +} + diff --git a/firmware/retro_tech_fw/peripheral/src/ch32x035_i2c.c b/firmware/retro_tech_fw/peripheral/src/ch32x035_i2c.c new file mode 100644 index 0000000..97febb0 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/src/ch32x035_i2c.c @@ -0,0 +1,967 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_i2c.c + * Author : WCH + * Version : V1.0.0 + * Date : 2024/03/19 + * Description : This file provides all the I2C firmware functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_i2c.h" +#include "ch32x035_rcc.h" + +/* I2C SPE mask */ +#define CTLR1_PE_Set ((uint16_t)0x0001) +#define CTLR1_PE_Reset ((uint16_t)0xFFFE) + +/* I2C START mask */ +#define CTLR1_START_Set ((uint16_t)0x0100) +#define CTLR1_START_Reset ((uint16_t)0xFEFF) + +/* I2C STOP mask */ +#define CTLR1_STOP_Set ((uint16_t)0x0200) +#define CTLR1_STOP_Reset ((uint16_t)0xFDFF) + +/* I2C ACK mask */ +#define CTLR1_ACK_Set ((uint16_t)0x0400) +#define CTLR1_ACK_Reset ((uint16_t)0xFBFF) + +/* I2C ENGC mask */ +#define CTLR1_ENGC_Set ((uint16_t)0x0040) +#define CTLR1_ENGC_Reset ((uint16_t)0xFFBF) + +/* I2C SWRST mask */ +#define CTLR1_SWRST_Set ((uint16_t)0x8000) +#define CTLR1_SWRST_Reset ((uint16_t)0x7FFF) + +/* I2C PEC mask */ +#define CTLR1_PEC_Set ((uint16_t)0x1000) +#define CTLR1_PEC_Reset ((uint16_t)0xEFFF) + +/* I2C ENPEC mask */ +#define CTLR1_ENPEC_Set ((uint16_t)0x0020) +#define CTLR1_ENPEC_Reset ((uint16_t)0xFFDF) + +/* I2C ENARP mask */ +#define CTLR1_ENARP_Set ((uint16_t)0x0010) +#define CTLR1_ENARP_Reset ((uint16_t)0xFFEF) + +/* I2C NOSTRETCH mask */ +#define CTLR1_NOSTRETCH_Set ((uint16_t)0x0080) +#define CTLR1_NOSTRETCH_Reset ((uint16_t)0xFF7F) + +/* I2C registers Masks */ +#define CTLR1_CLEAR_Mask ((uint16_t)0xFBF5) + +/* I2C DMAEN mask */ +#define CTLR2_DMAEN_Set ((uint16_t)0x0800) +#define CTLR2_DMAEN_Reset ((uint16_t)0xF7FF) + +/* I2C LAST mask */ +#define CTLR2_LAST_Set ((uint16_t)0x1000) +#define CTLR2_LAST_Reset ((uint16_t)0xEFFF) + +/* I2C FREQ mask */ +#define CTLR2_FREQ_Reset ((uint16_t)0xFFC0) + +/* I2C ADD0 mask */ +#define OADDR1_ADD0_Set ((uint16_t)0x0001) +#define OADDR1_ADD0_Reset ((uint16_t)0xFFFE) + +/* I2C ENDUAL mask */ +#define OADDR2_ENDUAL_Set ((uint16_t)0x0001) +#define OADDR2_ENDUAL_Reset ((uint16_t)0xFFFE) + +/* I2C ADD2 mask */ +#define OADDR2_ADD2_Reset ((uint16_t)0xFF01) + +/* I2C F/S mask */ +#define CKCFGR_FS_Set ((uint16_t)0x8000) + +/* I2C CCR mask */ +#define CKCFGR_CCR_Set ((uint16_t)0x0FFF) + +/* I2C FLAG mask */ +#define FLAG_Mask ((uint32_t)0x00FFFFFF) + +/* I2C Interrupt Enable mask */ +#define ITEN_Mask ((uint32_t)0x07000000) + +/********************************************************************* + * @fn I2C_DeInit + * + * @brief Deinitializes the I2Cx peripheral registers to their default + * reset values. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * + * @return none + */ +void I2C_DeInit(I2C_TypeDef *I2Cx) +{ + if(I2Cx == I2C1) + { + RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C1, ENABLE); + RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C1, DISABLE); + } +} + +/********************************************************************* + * @fn I2C_Init + * + * @brief Initializes the I2Cx peripheral according to the specified + * parameters in the I2C_InitStruct. + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_InitStruct - pointer to a I2C_InitTypeDef structure that + * contains the configuration information for the specified I2C peripheral. + * + * @return none + */ +void I2C_Init(I2C_TypeDef *I2Cx, I2C_InitTypeDef *I2C_InitStruct) +{ + uint16_t tmpreg = 0, freqrange = 0; + uint16_t result = 0x04; + uint32_t pclk1 = 8000000; + + RCC_ClocksTypeDef rcc_clocks; + + tmpreg = I2Cx->CTLR2; + tmpreg &= CTLR2_FREQ_Reset; + RCC_GetClocksFreq(&rcc_clocks); + pclk1 = rcc_clocks.PCLK1_Frequency; + freqrange = (uint16_t)(pclk1 / 1000000); + tmpreg |= freqrange; + I2Cx->CTLR2 = tmpreg; + + I2Cx->CTLR1 &= CTLR1_PE_Reset; + tmpreg = 0; + + if(I2C_InitStruct->I2C_ClockSpeed <= 100000) + { + result = (uint16_t)(pclk1 / (I2C_InitStruct->I2C_ClockSpeed << 1)); + + if(result < 0x04) + { + result = 0x04; + } + + tmpreg |= result; + } + else + { + if(I2C_InitStruct->I2C_DutyCycle == I2C_DutyCycle_2) + { + result = (uint16_t)(pclk1 / (I2C_InitStruct->I2C_ClockSpeed * 3)); + } + else + { + result = (uint16_t)(pclk1 / (I2C_InitStruct->I2C_ClockSpeed * 25)); + result |= I2C_DutyCycle_16_9; + } + + if((result & CKCFGR_CCR_Set) == 0) + { + result |= (uint16_t)0x0001; + } + + tmpreg |= (uint16_t)(result | CKCFGR_FS_Set); + } + + I2Cx->CKCFGR = tmpreg; + I2Cx->CTLR1 |= CTLR1_PE_Set; + + tmpreg = I2Cx->CTLR1; + tmpreg &= CTLR1_CLEAR_Mask; + tmpreg |= (uint16_t)((uint32_t)I2C_InitStruct->I2C_Mode | I2C_InitStruct->I2C_Ack); + I2Cx->CTLR1 = tmpreg; + + I2Cx->OADDR1 = (I2C_InitStruct->I2C_AcknowledgedAddress | I2C_InitStruct->I2C_OwnAddress1); +} + +/********************************************************************* + * @fn I2C_StructInit + * + * @brief Fills each I2C_InitStruct member with its default value. + * + * @param I2C_InitStruct - pointer to an I2C_InitTypeDef structure which + * will be initialized. + * + * @return none + */ +void I2C_StructInit(I2C_InitTypeDef *I2C_InitStruct) +{ + I2C_InitStruct->I2C_ClockSpeed = 5000; + I2C_InitStruct->I2C_Mode = I2C_Mode_I2C; + I2C_InitStruct->I2C_DutyCycle = I2C_DutyCycle_2; + I2C_InitStruct->I2C_OwnAddress1 = 0; + I2C_InitStruct->I2C_Ack = I2C_Ack_Disable; + I2C_InitStruct->I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit; +} + +/********************************************************************* + * @fn I2C_Cmd + * + * @brief Enables or disables the specified I2C peripheral. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_Cmd(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_PE_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_PE_Reset; + } +} + +/********************************************************************* + * @fn I2C_DMACmd + * + * @brief Enables or disables the specified I2C DMA requests. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_DMACmd(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR2 |= CTLR2_DMAEN_Set; + } + else + { + I2Cx->CTLR2 &= CTLR2_DMAEN_Reset; + } +} + +/********************************************************************* + * @fn I2C_DMALastTransferCmd + * + * @brief Specifies if the next DMA transfer will be the last one. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_DMALastTransferCmd(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR2 |= CTLR2_LAST_Set; + } + else + { + I2Cx->CTLR2 &= CTLR2_LAST_Reset; + } +} + +/********************************************************************* + * @fn I2C_GenerateSTART + * + * @brief Generates I2Cx communication START condition. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_GenerateSTART(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_START_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_START_Reset; + } +} + +/********************************************************************* + * @fn I2C_GenerateSTOP + * + * @brief Generates I2Cx communication STOP condition. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_GenerateSTOP(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_STOP_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_STOP_Reset; + } +} + +/********************************************************************* + * @fn I2C_AcknowledgeConfig + * + * @brief Enables or disables the specified I2C acknowledge feature. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_AcknowledgeConfig(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_ACK_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_ACK_Reset; + } +} + +/********************************************************************* + * @fn I2C_OwnAddress2Config + * + * @brief Configures the specified I2C own address2. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * Address - specifies the 7bit I2C own address2. + * + * @return none + */ +void I2C_OwnAddress2Config(I2C_TypeDef *I2Cx, uint8_t Address) +{ + uint16_t tmpreg = 0; + + tmpreg = I2Cx->OADDR2; + tmpreg &= OADDR2_ADD2_Reset; + tmpreg |= (uint16_t)((uint16_t)Address & (uint16_t)0x00FE); + I2Cx->OADDR2 = tmpreg; +} + +/********************************************************************* + * @fn I2C_DualAddressCmd + * + * @brief Enables or disables the specified I2C dual addressing mode. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_DualAddressCmd(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->OADDR2 |= OADDR2_ENDUAL_Set; + } + else + { + I2Cx->OADDR2 &= OADDR2_ENDUAL_Reset; + } +} + +/********************************************************************* + * @fn I2C_GeneralCallCmd + * + * @brief Enables or disables the specified I2C general call feature. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_GeneralCallCmd(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_ENGC_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_ENGC_Reset; + } +} + +/********************************************************************* + * @fn I2C_ITConfig + * + * @brief Enables or disables the specified I2C interrupts. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_IT - specifies the I2C interrupts sources to be enabled or disabled. + * I2C_IT_BUF - Buffer interrupt mask. + * I2C_IT_EVT - Event interrupt mask. + * I2C_IT_ERR - Error interrupt mask. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_ITConfig(I2C_TypeDef *I2Cx, uint16_t I2C_IT, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR2 |= I2C_IT; + } + else + { + I2Cx->CTLR2 &= (uint16_t)~I2C_IT; + } +} + +/********************************************************************* + * @fn I2C_SendData + * + * @brief Sends a data byte through the I2Cx peripheral. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * Data - Byte to be transmitted. + * + * @return none + */ +void I2C_SendData(I2C_TypeDef *I2Cx, uint8_t Data) +{ + I2Cx->DATAR = Data; +} + +/********************************************************************* + * @fn I2C_ReceiveData + * + * @brief Returns the most recent received data by the I2Cx peripheral. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * + * @return The value of the received data. + */ +uint8_t I2C_ReceiveData(I2C_TypeDef *I2Cx) +{ + return (uint8_t)I2Cx->DATAR; +} + +/********************************************************************* + * @fn I2C_Send7bitAddress + * + * @brief Transmits the address byte to select the slave device. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * Address - specifies the slave address which will be transmitted. + * I2C_Direction - specifies whether the I2C device will be a + * Transmitter or a Receiver. + * I2C_Direction_Transmitter - Transmitter mode. + * I2C_Direction_Receiver - Receiver mode. + * + * @return none + */ +void I2C_Send7bitAddress(I2C_TypeDef *I2Cx, uint8_t Address, uint8_t I2C_Direction) +{ + if(I2C_Direction != I2C_Direction_Transmitter) + { + Address |= OADDR1_ADD0_Set; + } + else + { + Address &= OADDR1_ADD0_Reset; + } + + I2Cx->DATAR = Address; +} + +/********************************************************************* + * @fn I2C_ReadRegister + * + * @brief Reads the specified I2C register and returns its value. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_Register - specifies the register to read. + * I2C_Register_CTLR1. + * I2C_Register_CTLR2. + * I2C_Register_OADDR1. + * I2C_Register_OADDR2. + * I2C_Register_DATAR. + * I2C_Register_STAR1. + * I2C_Register_STAR2. + * I2C_Register_CKCFGR. + * I2C_Register_RTR. + * + * @return none + */ +uint16_t I2C_ReadRegister(I2C_TypeDef *I2Cx, uint8_t I2C_Register) +{ + __IO uint32_t tmp = 0; + + tmp = (uint32_t)I2Cx; + tmp += I2C_Register; + + return (*(__IO uint16_t *)tmp); +} + +/********************************************************************* + * @fn I2C_SoftwareResetCmd + * + * @brief Enables or disables the specified I2C software reset. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_SoftwareResetCmd(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_SWRST_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_SWRST_Reset; + } +} + +/********************************************************************* + * @fn I2C_NACKPositionConfig + * + * @brief Selects the specified I2C NACK position in master receiver mode. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_NACKPosition - specifies the NACK position. + * I2C_NACKPosition_Next - indicates that the next byte will be + * the last received byte. + * I2C_NACKPosition_Current - indicates that current byte is the + * last received byte. + * Note- + * This function configures the same bit (POS) as I2C_PECPositionConfig() + * but is intended to be used in I2C mode while I2C_PECPositionConfig() + * is intended to used in SMBUS mode. + * @return none + */ +void I2C_NACKPositionConfig(I2C_TypeDef *I2Cx, uint16_t I2C_NACKPosition) +{ + if(I2C_NACKPosition == I2C_NACKPosition_Next) + { + I2Cx->CTLR1 |= I2C_NACKPosition_Next; + } + else + { + I2Cx->CTLR1 &= I2C_NACKPosition_Current; + } +} + +/********************************************************************* + * @fn I2C_TransmitPEC + * + * @brief Enables or disables the specified I2C PEC transfer. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_TransmitPEC(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_PEC_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_PEC_Reset; + } +} + +/********************************************************************* + * @fn I2C_PECPositionConfig + * + * @brief Selects the specified I2C PEC position. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_PECPosition - specifies the PEC position. + * I2C_PECPosition_Next - indicates that the next byte is PEC. + * I2C_PECPosition_Current - indicates that current byte is PEC. + * + * @return none + */ +void I2C_PECPositionConfig(I2C_TypeDef *I2Cx, uint16_t I2C_PECPosition) +{ + if(I2C_PECPosition == I2C_PECPosition_Next) + { + I2Cx->CTLR1 |= I2C_PECPosition_Next; + } + else + { + I2Cx->CTLR1 &= I2C_PECPosition_Current; + } +} + +/********************************************************************* + * @fn I2C_CalculatePEC + * + * @brief Enables or disables the PEC value calculation of the transferred bytes. + * + * @param I2Cx- where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_CalculatePEC(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_ENPEC_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_ENPEC_Reset; + } +} + +/********************************************************************* + * @fn I2C_GetPEC + * + * @brief Returns the PEC value for the specified I2C. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * + * @return The PEC value. + */ +uint8_t I2C_GetPEC(I2C_TypeDef *I2Cx) +{ + return ((I2Cx->STAR2) >> 8); +} + +/********************************************************************* + * @fn I2C_ARPCmd + * + * @brief Enables or disables the specified I2C ARP. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return The PEC value. + */ +void I2C_ARPCmd(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_ENARP_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_ENARP_Reset; + } +} + +/********************************************************************* + * @fn I2C_StretchClockCmd + * + * @brief Enables or disables the specified I2C Clock stretching. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_StretchClockCmd(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState == DISABLE) + { + I2Cx->CTLR1 |= CTLR1_NOSTRETCH_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_NOSTRETCH_Reset; + } +} + +/********************************************************************* + * @fn I2C_FastModeDutyCycleConfig + * + * @brief Selects the specified I2C fast mode duty cycle. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_DutyCycle - specifies the fast mode duty cycle. + * I2C_DutyCycle_2 - I2C fast mode Tlow/Thigh = 2. + * I2C_DutyCycle_16_9 - I2C fast mode Tlow/Thigh = 16/9. + * + * @return none + */ +void I2C_FastModeDutyCycleConfig(I2C_TypeDef *I2Cx, uint16_t I2C_DutyCycle) +{ + if(I2C_DutyCycle != I2C_DutyCycle_16_9) + { + I2Cx->CKCFGR &= I2C_DutyCycle_2; + } + else + { + I2Cx->CKCFGR |= I2C_DutyCycle_16_9; + } +} + +/********************************************************************* + * @fn I2C_CheckEvent + * + * @brief Checks whether the last I2Cx Event is equal to the one passed + * as parameter. + * + * @param I2Cx- where x can be 1 to select the I2C peripheral. + * I2C_EVENT: specifies the event to be checked. + * I2C_EVENT_SLAVE_TRANSMITTER_ADDRESS_MATCHED - EVT1. + * I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED - EVT1. + * I2C_EVENT_SLAVE_TRANSMITTER_SECONDADDRESS_MATCHED - EVT1. + * I2C_EVENT_SLAVE_RECEIVER_SECONDADDRESS_MATCHED - EVT1. + * I2C_EVENT_SLAVE_GENERALCALLADDRESS_MATCHED - EVT1. + * I2C_EVENT_SLAVE_BYTE_RECEIVED - EVT2. + * (I2C_EVENT_SLAVE_BYTE_RECEIVED | I2C_FLAG_DUALF) - EVT2. + * (I2C_EVENT_SLAVE_BYTE_RECEIVED | I2C_FLAG_GENCALL) - EVT2. + * I2C_EVENT_SLAVE_BYTE_TRANSMITTED - EVT3. + * (I2C_EVENT_SLAVE_BYTE_TRANSMITTED | I2C_FLAG_DUALF) - EVT3. + * (I2C_EVENT_SLAVE_BYTE_TRANSMITTED | I2C_FLAG_GENCALL) - EVT3. + * I2C_EVENT_SLAVE_ACK_FAILURE - EVT3_2. + * I2C_EVENT_SLAVE_STOP_DETECTED - EVT4. + * I2C_EVENT_MASTER_MODE_SELECT - EVT5. + * I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED - EVT6. + * I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED - EVT6. + * I2C_EVENT_MASTER_BYTE_RECEIVED - EVT7. + * I2C_EVENT_MASTER_BYTE_TRANSMITTING - EVT8. + * I2C_EVENT_MASTER_BYTE_TRANSMITTED - EVT8_2. + * I2C_EVENT_MASTER_MODE_ADDRESS10 - EVT9. + * + * @return ErrorStatus - READY or NoREADY. + */ +ErrorStatus I2C_CheckEvent(I2C_TypeDef *I2Cx, uint32_t I2C_EVENT) +{ + uint32_t lastevent = 0; + uint32_t flag1 = 0, flag2 = 0; + ErrorStatus status = NoREADY; + + flag1 = I2Cx->STAR1; + flag2 = I2Cx->STAR2; + flag2 = flag2 << 16; + + lastevent = (flag1 | flag2) & FLAG_Mask; + + if((lastevent & I2C_EVENT) == I2C_EVENT) + { + status = READY; + } + else + { + status = NoREADY; + } + + return status; +} + +/********************************************************************* + * @fn I2C_GetLastEvent + * + * @brief Returns the last I2Cx Event. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * + * @return none + */ +uint32_t I2C_GetLastEvent(I2C_TypeDef *I2Cx) +{ + uint32_t lastevent = 0; + uint32_t flag1 = 0, flag2 = 0; + + flag1 = I2Cx->STAR1; + flag2 = I2Cx->STAR2; + flag2 = flag2 << 16; + lastevent = (flag1 | flag2) & FLAG_Mask; + + return lastevent; +} + +/********************************************************************* + * @fn I2C_GetFlagStatus + * + * @brief Checks whether the last I2Cx Event is equal to the one passed + * as parameter. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_FLAG - specifies the flag to check. + * I2C_FLAG_DUALF - Dual flag (Slave mode). + * I2C_FLAG_GENCALL - General call header flag (Slave mode). + * I2C_FLAG_TRA - Transmitter/Receiver flag. + * I2C_FLAG_BUSY - Bus busy flag. + * I2C_FLAG_MSL - Master/Slave flag. + * I2C_FLAG_PECERR - PEC error in reception flag. + * I2C_FLAG_OVR - Overrun/Underrun flag (Slave mode). + * I2C_FLAG_AF - Acknowledge failure flag. + * I2C_FLAG_ARLO - Arbitration lost flag (Master mode). + * I2C_FLAG_BERR - Bus error flag. + * I2C_FLAG_TXE - Data register empty flag (Transmitter). + * I2C_FLAG_RXNE- Data register not empty (Receiver) flag. + * I2C_FLAG_STOPF - Stop detection flag (Slave mode). + * I2C_FLAG_ADD10 - 10-bit header sent flag (Master mode). + * I2C_FLAG_BTF - Byte transfer finished flag. + * I2C_FLAG_ADDR - Address sent flag (Master mode) "ADSL" + * Address matched flag (Slave mode)"ENDA". + * I2C_FLAG_SB - Start bit flag (Master mode). + * + * @return FlagStatus - SET or RESET. + */ +FlagStatus I2C_GetFlagStatus(I2C_TypeDef *I2Cx, uint32_t I2C_FLAG) +{ + FlagStatus bitstatus = RESET; + __IO uint32_t i2creg = 0, i2cxbase = 0; + + i2cxbase = (uint32_t)I2Cx; + i2creg = I2C_FLAG >> 28; + I2C_FLAG &= FLAG_Mask; + + if(i2creg != 0) + { + i2cxbase += 0x14; + } + else + { + I2C_FLAG = (uint32_t)(I2C_FLAG >> 16); + i2cxbase += 0x18; + } + + if(((*(__IO uint32_t *)i2cxbase) & I2C_FLAG) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn I2C_ClearFlag + * + * @brief Clears the I2Cx's pending flags. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_FLAG - specifies the flag to clear. + * I2C_FLAG_PECERR - PEC error in reception flag. + * I2C_FLAG_OVR - Overrun/Underrun flag (Slave mode). + * I2C_FLAG_AF - Acknowledge failure flag. + * I2C_FLAG_ARLO - Arbitration lost flag (Master mode). + * I2C_FLAG_BERR - Bus error flag. + * Note- + * - STOPF (STOP detection) is cleared by software sequence: a read operation + * to I2C_STAR1 register (I2C_GetFlagStatus()) followed by a write operation + * to I2C_CTLR1 register (I2C_Cmd() to re-enable the I2C peripheral). + * - ADD10 (10-bit header sent) is cleared by software sequence: a read + * operation to I2C_SATR1 (I2C_GetFlagStatus()) followed by writing the + * second byte of the address in DATAR register. + * - BTF (Byte Transfer Finished) is cleared by software sequence: a read + * operation to I2C_SATR1 register (I2C_GetFlagStatus()) followed by a + * read/write to I2C_DATAR register (I2C_SendData()). + * - ADDR (Address sent) is cleared by software sequence: a read operation to + * I2C_SATR1 register (I2C_GetFlagStatus()) followed by a read operation to + * I2C_SATR2 register ((void)(I2Cx->STAR2)). + * - SB (Start Bit) is cleared software sequence: a read operation to I2C_STAR1 + * register (I2C_GetFlagStatus()) followed by a write operation to I2C_DATAR + * register (I2C_SendData()). + * @return none + */ +void I2C_ClearFlag(I2C_TypeDef *I2Cx, uint32_t I2C_FLAG) +{ + uint32_t flagpos = 0; + + flagpos = I2C_FLAG & FLAG_Mask; + I2Cx->STAR1 = (uint16_t)~flagpos; +} + +/********************************************************************* + * @fn I2C_GetITStatus + * + * @brief Checks whether the specified I2C interrupt has occurred or not. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * II2C_IT - specifies the interrupt source to check. + * I2C_IT_PECERR - PEC error in reception flag. + * I2C_IT_OVR - Overrun/Underrun flag (Slave mode). + * I2C_IT_AF - Acknowledge failure flag. + * I2C_IT_ARLO - Arbitration lost flag (Master mode). + * I2C_IT_BERR - Bus error flag. + * I2C_IT_TXE - Data register empty flag (Transmitter). + * I2C_IT_RXNE - Data register not empty (Receiver) flag. + * I2C_IT_STOPF - Stop detection flag (Slave mode). + * I2C_IT_ADD10 - 10-bit header sent flag (Master mode). + * I2C_IT_BTF - Byte transfer finished flag. + * I2C_IT_ADDR - Address sent flag (Master mode) "ADSL" Address matched + * flag (Slave mode)"ENDAD". + * I2C_IT_SB - Start bit flag (Master mode). + * + * @return none + */ +ITStatus I2C_GetITStatus(I2C_TypeDef *I2Cx, uint32_t I2C_IT) +{ + ITStatus bitstatus = RESET; + uint32_t enablestatus = 0; + + enablestatus = (uint32_t)(((I2C_IT & ITEN_Mask) >> 16) & (I2Cx->CTLR2)); + I2C_IT &= FLAG_Mask; + + if(((I2Cx->STAR1 & I2C_IT) != (uint32_t)RESET) && enablestatus) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn I2C_ClearITPendingBit + * + * @brief Clears the I2Cx interrupt pending bits. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_IT - specifies the interrupt pending bit to clear. + * I2C_IT_PECERR - PEC error in reception interrupt. + * I2C_IT_OVR - Overrun/Underrun interrupt (Slave mode). + * I2C_IT_AF - Acknowledge failure interrupt. + * I2C_IT_ARLO - Arbitration lost interrupt (Master mode). + * I2C_IT_BERR - Bus error interrupt. + * Note- + * - STOPF (STOP detection) is cleared by software sequence: a read operation + * to I2C_STAR1 register (I2C_GetITStatus()) followed by a write operation to + * I2C_CTLR1 register (I2C_Cmd() to re-enable the I2C peripheral). + * - ADD10 (10-bit header sent) is cleared by software sequence: a read + * operation to I2C_STAR1 (I2C_GetITStatus()) followed by writing the second + * byte of the address in I2C_DATAR register. + * - BTF (Byte Transfer Finished) is cleared by software sequence: a read + * operation to I2C_STAR1 register (I2C_GetITStatus()) followed by a + * read/write to I2C_DATAR register (I2C_SendData()). + * - ADDR (Address sent) is cleared by software sequence: a read operation to + * I2C_STAR1 register (I2C_GetITStatus()) followed by a read operation to + * I2C_STAR2 register ((void)(I2Cx->STAR2)). + * - SB (Start Bit) is cleared by software sequence: a read operation to + * I2C_STAR1 register (I2C_GetITStatus()) followed by a write operation to + * I2C_DATAR register (I2C_SendData()). + * + * @return none + */ +void I2C_ClearITPendingBit(I2C_TypeDef *I2Cx, uint32_t I2C_IT) +{ + uint32_t flagpos = 0; + + flagpos = I2C_IT & FLAG_Mask; + I2Cx->STAR1 = (uint16_t)~flagpos; +} diff --git a/firmware/retro_tech_fw/peripheral/src/ch32x035_iwdg.c b/firmware/retro_tech_fw/peripheral/src/ch32x035_iwdg.c new file mode 100644 index 0000000..b519a12 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/src/ch32x035_iwdg.c @@ -0,0 +1,122 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_iwdg.c + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file provides all the IWDG firmware functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_iwdg.h" + +/* CTLR register bit mask */ +#define CTLR_KEY_Reload ((uint16_t)0xAAAA) +#define CTLR_KEY_Enable ((uint16_t)0xCCCC) + +/********************************************************************* + * @fn IWDG_WriteAccessCmd + * + * @brief Enables or disables write access to IWDG_PSCR and IWDG_RLDR registers. + * + * @param WDG_WriteAccess - new state of write access to IWDG_PSCR and + * IWDG_RLDR registers. + * IWDG_WriteAccess_Enable - Enable write access to IWDG_PSCR and + * IWDG_RLDR registers. + * IWDG_WriteAccess_Disable - Disable write access to IWDG_PSCR + * and IWDG_RLDR registers. + * + * @return none + */ +void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess) +{ + IWDG->CTLR = IWDG_WriteAccess; +} + +/********************************************************************* + * @fn IWDG_SetPrescaler + * + * @brief Sets IWDG Prescaler value. + * + * @param IWDG_Prescaler - specifies the IWDG Prescaler value. + * IWDG_Prescaler_4 - IWDG prescaler set to 4. + * IWDG_Prescaler_8 - IWDG prescaler set to 8. + * IWDG_Prescaler_16 - IWDG prescaler set to 16. + * IWDG_Prescaler_32 - IWDG prescaler set to 32. + * IWDG_Prescaler_64 - IWDG prescaler set to 64. + * IWDG_Prescaler_128 - IWDG prescaler set to 128. + * IWDG_Prescaler_256 - IWDG prescaler set to 256. + * + * @return none + */ +void IWDG_SetPrescaler(uint8_t IWDG_Prescaler) +{ + IWDG->PSCR = IWDG_Prescaler; +} + +/********************************************************************* + * @fn IWDG_SetReload + * + * @brief Sets IWDG Reload value. + * + * @param Reload - specifies the IWDG Reload value. + * This parameter must be a number between 0 and 0x0FFF. + * + * @return none + */ +void IWDG_SetReload(uint16_t Reload) +{ + IWDG->RLDR = Reload; +} + +/********************************************************************* + * @fn IWDG_ReloadCounter + * + * @brief Reloads IWDG counter with value defined in the reload register. + * + * @return none + */ +void IWDG_ReloadCounter(void) +{ + IWDG->CTLR = CTLR_KEY_Reload; +} + +/********************************************************************* + * @fn IWDG_Enable + * + * @brief Enables IWDG (write access to IWDG_PSCR and IWDG_RLDR registers disabled). + * + * @return none + */ +void IWDG_Enable(void) +{ + IWDG->CTLR = CTLR_KEY_Enable; +} + +/********************************************************************* + * @fn IWDG_GetFlagStatus + * + * @brief Checks whether the specified IWDG flag is set or not. + * + * @param IWDG_FLAG - specifies the flag to check. + * IWDG_FLAG_PVU - Prescaler Value Update on going. + * IWDG_FLAG_RVU - Reload Value Update on going. + * + * @return none + */ +FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG) +{ + FlagStatus bitstatus = RESET; + + if((IWDG->STATR & IWDG_FLAG) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} diff --git a/firmware/retro_tech_fw/peripheral/src/ch32x035_misc.c b/firmware/retro_tech_fw/peripheral/src/ch32x035_misc.c new file mode 100644 index 0000000..6510836 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/src/ch32x035_misc.c @@ -0,0 +1,81 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_misc.c + * Author : WCH + * Version : V1.0.0 + * Date : 2023/12/26 + * Description : This file provides all the miscellaneous firmware functions . +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_misc.h" + +__IO uint32_t NVIC_Priority_Group = 0; + +/********************************************************************* + * @fn NVIC_PriorityGroupConfig + * + * @brief Configures the priority grouping - pre-emption priority and subpriority. + * + * @param NVIC_PriorityGroup - specifies the priority grouping bits length. + * NVIC_PriorityGroup_0 - 0 bits for pre-emption priority + * 3 bits for subpriority + * NVIC_PriorityGroup_1 - 1 bits for pre-emption priority + * 2 bits for subpriority + * + * @return none + */ +void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup) +{ + NVIC_Priority_Group = NVIC_PriorityGroup; +} + +/********************************************************************* + * @fn NVIC_Init + * + * @brief Initializes the NVIC peripheral according to the specified parameters in + * the NVIC_InitStruct. + * + * @param NVIC_InitStruct - pointer to a NVIC_InitTypeDef structure that contains the + * configuration information for the specified NVIC peripheral. + * interrupt nesting enable(CSR-0x804 bit1 = 1) + * NVIC_IRQChannelPreemptionPriority - range from 0 to 1. + * NVIC_IRQChannelSubPriority - range from 0 to 3. + * + * interrupt nesting disable(CSR-0x804 bit1 = 0) + * NVIC_IRQChannelPreemptionPriority - range is 0. + * NVIC_IRQChannelSubPriority - range from 0 to 7. + * + * @return none + */ +void NVIC_Init(NVIC_InitTypeDef *NVIC_InitStruct) +{ +#if (INTSYSCR_INEST == INTSYSCR_INEST_NoEN) + if(NVIC_Priority_Group == NVIC_PriorityGroup_0) + { + NVIC_SetPriority(NVIC_InitStruct->NVIC_IRQChannel, NVIC_InitStruct->NVIC_IRQChannelSubPriority << 4); + } +#else + if(NVIC_Priority_Group == NVIC_PriorityGroup_1) + { + if(NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority == 1) + { + NVIC_SetPriority(NVIC_InitStruct->NVIC_IRQChannel, (1 << 7) | (NVIC_InitStruct->NVIC_IRQChannelSubPriority << 5)); + } + else if(NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority == 0) + { + NVIC_SetPriority(NVIC_InitStruct->NVIC_IRQChannel, (0 << 7) | (NVIC_InitStruct->NVIC_IRQChannelSubPriority << 5)); + } + } +#endif + + if(NVIC_InitStruct->NVIC_IRQChannelCmd != DISABLE) + { + NVIC_EnableIRQ(NVIC_InitStruct->NVIC_IRQChannel); + } + else + { + NVIC_DisableIRQ(NVIC_InitStruct->NVIC_IRQChannel); + } +} diff --git a/firmware/retro_tech_fw/peripheral/src/ch32x035_opa.c b/firmware/retro_tech_fw/peripheral/src/ch32x035_opa.c new file mode 100644 index 0000000..ef6804f --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/src/ch32x035_opa.c @@ -0,0 +1,320 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_opa.c + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file provides all the OPA firmware functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_opa.h" + + +/* FLASH Keys */ +#define OPA_KEY1 ((uint32_t)0x45670123) +#define OPA_KEY2 ((uint32_t)0xCDEF89AB) + +volatile uint32_t CTLR2_tmp = 0; + +/******************************************************************************** + * @fn OPA_Unlock + * + * @brief Unlocks the OPA Controller. + * + * @return None + */ +void OPA_Unlock(void) +{ + OPA->OPAKEY = OPA_KEY1; + OPA->OPAKEY = OPA_KEY2; +} + +/******************************************************************************** + * @fn OPA_Lock + * + * @brief Locks the OPA Controller. + * + * @return None + */ +void OPA_Lock(void) +{ + OPA->CTLR1 |= (1<<31); +} + +/******************************************************************************** + * @fn OPA_POLL_Unlock + * + * @brief Unlocks the OPA POLL Controller. + * + * @return None + */ +void OPA_POLL_Unlock(void) +{ + OPA->POLLKEY = OPA_KEY1; + OPA->POLLKEY = OPA_KEY2; +} + +/******************************************************************************** + * @fn OPA_POLL_Lock + * + * @brief Locks the OPA POLL Controller. + * + * @return None + */ +void OPA_POLL_Lock(void) +{ + OPA->CFGR1 |= (1<<7); +} + +/******************************************************************************** + * @fn OPA_CMP_Unlock + * + * @brief Unlocks the CMP Controller. + * + * @return None + */ +void OPA_CMP_Unlock(void) +{ + OPA->CMPKEY = OPA_KEY1; + OPA->CMPKEY = OPA_KEY2; +} + +/******************************************************************************** + * @fn OPA_CMP_Lock + * + * @brief Locks the CMP Controller. + * + * @return None + */ +void OPA_CMP_Lock(void) +{ + CTLR2_tmp |= (1<<31); + OPA->CTLR2 = CTLR2_tmp; + CTLR2_tmp &= ~(1<<31); +} + +/********************************************************************* + * @fn OPA_Init + * + * @brief Initializes the OPA peripheral according to the specified + * parameters in the OPA_InitStruct. + * + * @param OPA_InitStruct - pointer to a OPA_InitTypeDef structure + * + * @return none + */ +void OPA_Init(OPA_InitTypeDef *OPA_InitStruct) +{ + uint16_t tmp0 = 0, tmp1 = 0; + uint32_t tmp2 = 0; + + tmp0 = OPA->CFGR1; + tmp1 = OPA->CFGR2; + tmp2 = OPA->CTLR1; + + if(OPA_InitStruct->OPA_NUM == OPA1) + { + tmp1 &= 0xFCFF; + tmp2 &= 0xFFFF0001; + + tmp1 |= (OPA_InitStruct->POLL_NUM << 9); + tmp2 |= (OPA_InitStruct->Mode << 1) | (OPA_InitStruct->PSEL << 3) + | (OPA_InitStruct->FB << 5) | (OPA_InitStruct->NSEL << 6); + } + else if(OPA_InitStruct->OPA_NUM == OPA2) + { + tmp1 &= 0xF3FF; + tmp2 &= 0x0001FFFF; + + tmp1 |= (OPA_InitStruct->POLL_NUM << 11); + tmp2 |= (OPA_InitStruct->Mode << 17) | (OPA_InitStruct->PSEL << 19) + | (OPA_InitStruct->FB << 21) | (OPA_InitStruct->NSEL << 22); + } + + tmp0 |= (OPA_InitStruct->PSEL_POLL) | (OPA_InitStruct->BKIN_EN << 2) + | (OPA_InitStruct->RST_EN << 4) | (OPA_InitStruct->BKIN_SEL << 6) + | (OPA_InitStruct->OUT_IE << 8) | (OPA_InitStruct->CNT_IE << 10) + | (OPA_InitStruct->NMI_IE << 11); + tmp1 &= 0xFF00; + tmp1 |= OPA_InitStruct->OPA_POLL_Interval; + + OPA->CFGR1 = tmp0; + OPA->CFGR2 = tmp1; + OPA->CTLR1 = tmp2; +} + +/********************************************************************* + * @fn OPA_StructInit + * + * @brief Fills each OPA_StructInit member with its reset value. + * + * @param OPA_StructInit - pointer to a OPA_InitTypeDef structure + * + * @return none + */ +void OPA_StructInit(OPA_InitTypeDef *OPA_InitStruct) +{ + OPA_InitStruct->OPA_POLL_Interval = 0; + OPA_InitStruct->OPA_NUM = OPA1; + OPA_InitStruct->Mode = OUT_IO_OUT0; + OPA_InitStruct->PSEL = CHP0; + OPA_InitStruct->FB = FB_OFF; + OPA_InitStruct->NSEL = CHN0; + OPA_InitStruct->PSEL_POLL = CHP_OPA1_OFF_OPA2_OFF; + OPA_InitStruct->BKIN_EN = BKIN_OPA1_OFF_OPA2_OFF; + OPA_InitStruct->RST_EN = RST_OPA1_OFF_OPA2_OFF; + OPA_InitStruct->BKIN_SEL = BKIN_OPA1_TIM1_OPA2_TIM2; + OPA_InitStruct->OUT_IE = OUT_IE_OPA1_OFF_OPA2_OFF; + OPA_InitStruct->CNT_IE = CNT_IE_OFF; + OPA_InitStruct->NMI_IE = NMI_IE_OFF; + OPA_InitStruct->POLL_NUM = CHP_POLL_NUM_1; +} + +/********************************************************************* + * @fn OPA_Cmd + * + * @brief Enables or disables the specified OPA peripheral. + * + * @param OPA_NUM - Select OPA + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void OPA_Cmd(OPA_Num_TypeDef OPA_NUM, FunctionalState NewState) +{ + if(NewState == ENABLE) + { + OPA->CTLR1 |= (uint32_t)(1 << (OPA_NUM*16)); + } + else + { + OPA->CTLR1 &= ~(uint32_t)(1 << (OPA_NUM*16)); + } +} + +/********************************************************************* + * @fn OPA_CMP_Init + * + * @brief Initializes the CMP peripheral according to the specified + * parameters in the CMP_InitTypeDef. + * + * @param CMP_InitStruct - pointer to a CMP_InitTypeDef structure + * + * @return none + */ +void OPA_CMP_Init(CMP_InitTypeDef *CMP_InitStruct) +{ + uint32_t tmp1 = 0; + + tmp1 = CTLR2_tmp; + + if(CMP_InitStruct->CMP_NUM == CMP1) + { + tmp1 &= 0xFFFFFFE1; + tmp1 |= (CMP_InitStruct->Mode << 1) | (CMP_InitStruct->NSEL << 2) + | (CMP_InitStruct->PSEL << 3) | (CMP_InitStruct->HYEN << 4); + } + else if(CMP_InitStruct->CMP_NUM == CMP2) + { + tmp1 &= 0xFFFFFC3F; + tmp1 |= (CMP_InitStruct->Mode << 6) | (CMP_InitStruct->NSEL << 7) + | (CMP_InitStruct->PSEL << 8) | (CMP_InitStruct->HYEN << 9); + } + else if(CMP_InitStruct->CMP_NUM == CMP3) + { + tmp1 &= 0xFFFF87FF; + tmp1 |= (CMP_InitStruct->Mode << 11) | (CMP_InitStruct->NSEL << 12) + | (CMP_InitStruct->PSEL << 13) | (CMP_InitStruct->HYEN << 14); + } + + CTLR2_tmp = tmp1; + OPA->CTLR2 = tmp1; +} + +/********************************************************************* + * @fn OPA_CMP_StructInit + * + * @brief Fills each OPA_CMP_StructInit member with its reset value. + * + * @param CMP_StructInit - pointer to a OPA_CMP_StructInit structure + * + * @return none + */ +void OPA_CMP_StructInit(CMP_InitTypeDef *CMP_InitStruct) +{ + CMP_InitStruct->CMP_NUM = CMP1; + CMP_InitStruct->Mode = OUT_IO_TIM2; + CMP_InitStruct->NSEL = CMP_CHN0; + CMP_InitStruct->PSEL = CMP_CHP1; + CMP_InitStruct->HYEN = CMP_HYEN1; +} + +/********************************************************************* + * @fn OPA_CMP_Cmd + * + * @brief Enables or disables the specified CMP peripheral. + * + * @param CMP_NUM - Select CMP + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void OPA_CMP_Cmd(CMP_Num_TypeDef CMP_NUM, FunctionalState NewState) +{ + if(NewState == ENABLE) + { + CTLR2_tmp |= (uint32_t)(1 << (CMP_NUM*5)); + } + else + { + CTLR2_tmp &= ~(uint32_t)(1 << (CMP_NUM*5)); + } + + OPA->CTLR2 = CTLR2_tmp; +} + +/********************************************************************* + * @fn OPA_GetFlagStatus + * + * @brief Checks whether the OPA flag is set or not. + * + * @param OPA_FLAG - specifies the SPI/I2S flag to check. + * OPA_FLAG_OUT_OPA1 - OPA1 out flag + * OPA_FLAG_OUT_OPA2 - OPA2 out flag + * OPA_FLAG_OUT_CNT - OPA out flag rising edge of sampling data + * + * @return FlagStatus: SET or RESET. + */ +FlagStatus OPA_GetFlagStatus(uint16_t OPA_FLAG) +{ + FlagStatus bitstatus = RESET; + + if((OPA->CFGR1 & OPA_FLAG) != (uint16_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn OPA_ClearFlag + * + * @brief Clears the OPA flag. + * + * @param OPA_FLAG - specifies the OPA flag to clear. + * OPA_FLAG_OUT_OPA1 - OPA1 out flag + * OPA_FLAG_OUT_OPA2 - OPA2 out flag + * OPA_FLAG_OUT_CNT - OPA out flag rising edge of sampling data + * @return none + */ +void OPA_ClearFlag(uint16_t OPA_FLAG) +{ + OPA->CFGR1 &= (uint16_t)~OPA_FLAG; +} diff --git a/firmware/retro_tech_fw/peripheral/src/ch32x035_pwr.c b/firmware/retro_tech_fw/peripheral/src/ch32x035_pwr.c new file mode 100644 index 0000000..c90ce35 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/src/ch32x035_pwr.c @@ -0,0 +1,156 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_pwr.c + * Author : WCH + * Version : V1.0.0 + * Date : 2024/06/14 + * Description : This file provides all the PWR firmware functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_pwr.h" +#include "ch32x035_rcc.h" + +/* PWR registers bit mask */ +/* CTLR register bit mask */ +#define CTLR_DS_MASK ((uint32_t)0xFFFFFFFD) +#define CTLR_PLS_MASK ((uint32_t)0xFFFFFF9F) + +/********************************************************************* + * @fn PWR_DeInit + * + * @brief Deinitializes the PWR peripheral registers to their default + * reset values. + * + * @return none + */ +void PWR_DeInit(void) +{ + RCC_APB1PeriphResetCmd(RCC_APB1Periph_PWR, ENABLE); + RCC_APB1PeriphResetCmd(RCC_APB1Periph_PWR, DISABLE); +} + +/********************************************************************* + * @fn PWR_PVDLevelConfig + * + * @brief Configures the voltage threshold detected by the Power Voltage + * Detector(PVD). + * + * @param PWR_PVDLevel - specifies the PVD detection level + * PWR_PVDLevel_0 - PVD detection level set to mode 0 + * PWR_PVDLevel_1 - PVD detection level set to mode 1 + * PWR_PVDLevel_2 - PVD detection level set to mode 2 + * PWR_PVDLevel_3 - PVD detection level set to mode 3 + * + * @return none + */ +void PWR_PVDLevelConfig(uint32_t PWR_PVDLevel) +{ + uint32_t tmpreg = 0; + tmpreg = PWR->CTLR; + tmpreg &= CTLR_PLS_MASK; + tmpreg |= PWR_PVDLevel; + PWR->CTLR = tmpreg; +} + +/********************************************************************* + * @fn PWR_EnterSTOPMode + * + * @brief Enters STOP mode. + * + * @param PWR_STOPEntry - specifies if STOP mode in entered with WFI or WFE instruction. + * PWR_STOPEntry_WFI - enter STOP mode with WFI instruction + * PWR_STOPEntry_WFE - enter STOP mode with WFE instruction + * + * @return none + */ +void PWR_EnterSTOPMode(uint8_t PWR_STOPEntry) +{ + uint32_t tmpreg = 0; + tmpreg = PWR->CTLR; + tmpreg &= CTLR_DS_MASK; + PWR->CTLR = tmpreg; + + NVIC->SCTLR |= (1 << 2); + + if(PWR_STOPEntry == PWR_STOPEntry_WFI) + { + __WFI(); + } + else + { + __WFE(); + } + + NVIC->SCTLR &= ~(1 << 2); +} + +/********************************************************************* + * @fn PWR_EnterSTANDBYMode + * + * @brief Enters STANDBY mode. + * + * @return none + */ +void PWR_EnterSTANDBYMode(void) +{ + PWR->CTLR |= PWR_CTLR_PDDS; + NVIC->SCTLR |= (1 << 2); + + __WFI(); +} + +/********************************************************************* + * @fn PWR_GetFlagStatus + * + * @brief Checks whether the specified PWR flag is set or not. + * + * @param PWR_FLAG - specifies the flag to check. + * PWR_FLAG_PVDO - PVD Output + * PWR_FLAG_FLASH - Flash low power flag + * + * @return The new state of PWR_FLAG (SET or RESET). + */ +FlagStatus PWR_GetFlagStatus(uint32_t PWR_FLAG) +{ + FlagStatus bitstatus = RESET; + + if((PWR->CSR & PWR_FLAG) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + return bitstatus; +} + +/********************************************************************* + * @fn PWR_VDD_SupplyVoltage + * + * @brief Checks VDD Supply Voltage. + * + * @param none + * + * @return PWR_VDD - VDD Supply Voltage. + * PWR_VDD_5V - VDD = 5V + * PWR_VDD_3V3 - VDD = 3.3V + */ +PWR_VDD PWR_VDD_SupplyVoltage(void) +{ + + PWR_VDD VDD_Voltage = PWR_VDD_3V3; + Delay_Init(); + RCC_APB1PeriphClockCmd( RCC_APB1Periph_PWR, ENABLE); + PWR_PVDLevelConfig(PWR_PVDLevel_3); + Delay_Us(10); + if( PWR_GetFlagStatus(PWR_FLAG_PVDO) == (uint32_t)RESET) + { + VDD_Voltage = PWR_VDD_5V; + } + PWR_PVDLevelConfig(PWR_PVDLevel_0); + + return VDD_Voltage; +} diff --git a/firmware/retro_tech_fw/peripheral/src/ch32x035_rcc.c b/firmware/retro_tech_fw/peripheral/src/ch32x035_rcc.c new file mode 100644 index 0000000..565d2a6 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/src/ch32x035_rcc.c @@ -0,0 +1,411 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_rcc.c + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file provides all the RCC firmware functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_rcc.h" + +/* RCC registers bit mask */ + +/* CTLR register bit mask */ +#define CTLR_HSITRIM_Mask ((uint32_t)0xFFFFFF07) + +/* CFGR0 register bit mask */ +#define CFGR0_HPRE_Reset_Mask ((uint32_t)0xFFFFFF0F) +#define CFGR0_HPRE_Set_Mask ((uint32_t)0x000000F0) + +/* RSTSCKR register bit mask */ +#define RSTSCKR_RMVF_Set ((uint32_t)0x01000000) + +/* RCC Flag Mask */ +#define FLAG_Mask ((uint8_t)0x1F) + +/* CFGR0 register byte 4 (Bits[31:24]) base address */ +#define CFGR0_BYTE4_ADDRESS ((uint32_t)0x40021007) + + +static __I uint8_t APBAHBPrescTable[16] = {1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8}; + +/********************************************************************* + * @fn RCC_DeInit + * + * @brief Resets the RCC clock configuration to the default reset state. + * Note- + * HSE can not be stopped if it is used directly or through the PLL as system clock. + * @return none + */ +void RCC_DeInit(void) +{ + RCC->CTLR |= (uint32_t)0x00000001; + RCC->CFGR0 |= (uint32_t)0x00000050; + RCC->CFGR0 &= (uint32_t)0xF8FFFF5F; +} + +/********************************************************************* + * @fn RCC_AdjustHSICalibrationValue + * + * @brief Adjusts the Internal High Speed oscillator (HSI) calibration value. + * + * @param HSICalibrationValue - specifies the calibration trimming value. + * This parameter must be a number between 0 and 0x1F. + * + * @return none + */ +void RCC_AdjustHSICalibrationValue(uint8_t HSICalibrationValue) +{ + uint32_t tmpreg = 0; + + tmpreg = RCC->CTLR; + tmpreg &= CTLR_HSITRIM_Mask; + tmpreg |= (uint32_t)HSICalibrationValue << 3; + RCC->CTLR = tmpreg; +} + +/********************************************************************* + * @fn RCC_HSICmd + * + * @brief Enables or disables the Internal High Speed oscillator (HSI). + * + * @param NewState - ENABLE or DISABLE. + * + * @return none + */ +void RCC_HSICmd(FunctionalState NewState) +{ + if(NewState) + { + RCC->CTLR |= (1<<0); + } + else{ + RCC->CTLR &= ~(1<<0); + } +} + +/********************************************************************* + * @fn RCC_HCLKConfig + * + * @brief Configures the AHB clock (HCLK). + * + * @param RCC_SYSCLK - defines the AHB clock divider. This clock is derived from + * the system clock (SYSCLK). + * RCC_SYSCLK_Div1 - AHB clock = SYSCLK. + * RCC_SYSCLK_Div2 - AHB clock = SYSCLK/2. + * RCC_SYSCLK_Div3 - AHB clock = SYSCLK/3. + * RCC_SYSCLK_Div4 - AHB clock = SYSCLK/4. + * RCC_SYSCLK_Div5 - AHB clock = SYSCLK/5. + * RCC_SYSCLK_Div6 - AHB clock = SYSCLK/6. + * RCC_SYSCLK_Div7 - AHB clock = SYSCLK/7. + * RCC_SYSCLK_Div8 - AHB clock = SYSCLK/8. + * RCC_SYSCLK_Div16 - AHB clock = SYSCLK/16. + * RCC_SYSCLK_Div32 - AHB clock = SYSCLK/32. + * RCC_SYSCLK_Div64 - AHB clock = SYSCLK/64. + * RCC_SYSCLK_Div128 - AHB clock = SYSCLK/128. + * RCC_SYSCLK_Div256 - AHB clock = SYSCLK/256. + * + * @return none + */ +void RCC_HCLKConfig(uint32_t RCC_SYSCLK) +{ + uint32_t tmpreg = 0; + + tmpreg = RCC->CFGR0; + tmpreg &= CFGR0_HPRE_Reset_Mask; + tmpreg |= RCC_SYSCLK; + RCC->CFGR0 = tmpreg; +} + +/********************************************************************* + * @fn RCC_GetClocksFreq + * + * @brief The result of this function could be not correct when using + * fractional value for HSE crystal. + * + * @param RCC_Clocks - pointer to a RCC_ClocksTypeDef structure which will hold + * the clocks frequencies. + * + * @return none + */ +void RCC_GetClocksFreq(RCC_ClocksTypeDef* RCC_Clocks) +{ + uint32_t tmp = 0, presc = 0; + + RCC_Clocks->SYSCLK_Frequency = HSI_VALUE; + + tmp = RCC->CFGR0 & CFGR0_HPRE_Set_Mask; + tmp = tmp >> 4; + presc = APBAHBPrescTable[tmp]; + + if(((RCC->CFGR0 & CFGR0_HPRE_Set_Mask) >> 4) < 8) + { + RCC_Clocks->HCLK_Frequency = RCC_Clocks->SYSCLK_Frequency / presc; + } + else + { + RCC_Clocks->HCLK_Frequency = RCC_Clocks->SYSCLK_Frequency >> presc; + } + + RCC_Clocks->PCLK1_Frequency = RCC_Clocks->HCLK_Frequency; + RCC_Clocks->PCLK2_Frequency = RCC_Clocks->HCLK_Frequency; +} + +/********************************************************************* + * @fn RCC_AHBPeriphClockCmd + * + * @brief Enables or disables the AHB peripheral clock. + * + * @param RCC_AHBPeriph - specifies the AHB peripheral to gates its clock. + * RCC_AHBPeriph_DMA1. + * RCC_AHBPeriph_SRAM. + * RCC_AHBPeriph_USBFS. + * RCC_AHBPeriph_USBPD + * Note- + * SRAM clock can be disabled only during sleep mode. + * NewState: ENABLE or DISABLE. + * + * @return none + */ +void RCC_AHBPeriphClockCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState) +{ + if (NewState != DISABLE) + { + RCC->AHBPCENR |= RCC_AHBPeriph; + } + else + { + RCC->AHBPCENR &= ~RCC_AHBPeriph; + } +} + +/********************************************************************* + * @fn RCC_APB2PeriphClockCmd + * + * @brief Enables or disables the High Speed APB (APB2) peripheral clock. + * + * @param RCC_APB2Periph - specifies the APB2 peripheral to gates its clock. + * RCC_APB2Periph_AFIO. + * RCC_APB2Periph_GPIOA. + * RCC_APB2Periph_GPIOB. + * RCC_APB2Periph_GPIOC. + * RCC_APB2Periph_ADC1. + * RCC_APB2Periph_TIM1. + * RCC_APB2Periph_SPI1. + * RCC_APB2Periph_USART1. + * NewState - ENABLE or DISABLE + * + * @return none + */ +void RCC_APB2PeriphClockCmd(uint32_t RCC_APB2Periph, FunctionalState NewState) +{ + if (NewState != DISABLE) + { + RCC->APB2PCENR |= RCC_APB2Periph; + } + else + { + RCC->APB2PCENR &= ~RCC_APB2Periph; + } +} + +/********************************************************************* + * @fn RCC_APB1PeriphClockCmd + * + * @brief Enables or disables the Low Speed APB (APB1) peripheral clock. + * + * @param RCC_APB1Periph - specifies the APB1 peripheral to gates its clock. + * RCC_APB1Periph_TIM2. + * RCC_APB1Periph_TIM3. + * RCC_APB1Periph_WWDG. + * RCC_APB1Periph_USART2. + * RCC_APB1Periph_USART3. + * RCC_APB1Periph_USART4 + * RCC_APB1Periph_I2C1. + * RCC_APB1Periph_PWR. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void RCC_APB1PeriphClockCmd(uint32_t RCC_APB1Periph, FunctionalState NewState) +{ + if (NewState != DISABLE) + { + RCC->APB1PCENR |= RCC_APB1Periph; + } + else + { + RCC->APB1PCENR &= ~RCC_APB1Periph; + } +} + +/********************************************************************* + * @fn RCC_AHBPeriphResetCmd + * + * @brief Forces or releases AHB peripheral reset. + * + * @param RCC_AHBPeriph - specifies the AHB peripheral to reset. + * RCC_AHBPeriph_USBFS. + * RCC_AHBPeriph_IO2W. + * RCC_AHBPeriph_USBPD. + * NewState: ENABLE or DISABLE. + * + * @return none + */ +void RCC_AHBPeriphResetCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState) +{ + if (NewState != DISABLE) + { + RCC->AHBPCENR |= RCC_AHBPeriph; + } + else + { + RCC->AHBPCENR &= ~RCC_AHBPeriph; + } +} + +/********************************************************************* + * @fn RCC_APB2PeriphResetCmd + * + * @brief Forces or releases APB (APB2) peripheral reset. + * + * @param RCC_APB2Periph - specifies the APB2 peripheral to reset. + * RCC_APB2Periph_AFIO. + * RCC_APB2Periph_GPIOA. + * RCC_APB2Periph_GPIOB. + * RCC_APB2Periph_GPIOC. + * RCC_APB2Periph_ADC1. + * RCC_APB2Periph_TIM1. + * RCC_APB2Periph_SPI1. + * RCC_APB2Periph_USART1. + * NewState - ENABLE or DISABLE + * + * @return none + */ +void RCC_APB2PeriphResetCmd(uint32_t RCC_APB2Periph, FunctionalState NewState) +{ + if (NewState != DISABLE) + { + RCC->APB2PRSTR |= RCC_APB2Periph; + } + else + { + RCC->APB2PRSTR &= ~RCC_APB2Periph; + } +} + +/********************************************************************* + * @fn RCC_APB1PeriphResetCmd + * + * @brief Forces or releases APB (APB1) peripheral reset. + * + * @param RCC_APB1Periph - specifies the APB1 peripheral to reset. + * RCC_APB1Periph_TIM2. + * RCC_APB1Periph_TIM3. + * RCC_APB1Periph_WWDG. + * RCC_APB1Periph_USART2. + * RCC_APB1Periph_USART3. + * RCC_APB1Periph_USART4 + * RCC_APB1Periph_I2C1. + * RCC_APB1Periph_PWR. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void RCC_APB1PeriphResetCmd(uint32_t RCC_APB1Periph, FunctionalState NewState) +{ + if (NewState != DISABLE) + { + RCC->APB1PRSTR |= RCC_APB1Periph; + } + else + { + RCC->APB1PRSTR &= ~RCC_APB1Periph; + } +} + +/********************************************************************* + * @fn RCC_MCOConfig + * + * @brief Selects the clock source to output on MCO pin. + * + * @param RCC_MCO - specifies the clock source to output. + * RCC_MCO_NoClock - No clock selected. + * RCC_MCO_SYSCLK - System clock selected. + * RCC_MCO_HSI - HSI oscillator clock selected. + * + * @return none + */ +void RCC_MCOConfig(uint8_t RCC_MCO) +{ + *(__IO uint8_t *) CFGR0_BYTE4_ADDRESS = RCC_MCO; +} + +/********************************************************************* + * @fn RCC_GetFlagStatus + * + * @brief Checks whether the specified RCC flag is set or not. + * + * @param RCC_FLAG - specifies the flag to check. + * RCC_FLAG_HSIRDY - HSI oscillator clock ready. + * RCC_FLAG_OPARST - OPA reset. + * RCC_FLAG_PINRST - Pin reset. + * RCC_FLAG_PORRST - POR/PDR reset. + * RCC_FLAG_SFTRST - Software reset. + * RCC_FLAG_IWDGRST - Independent Watchdog reset. + * RCC_FLAG_WWDGRST - Window Watchdog reset. + * RCC_FLAG_LPWRRST - Low Power reset. + * + * @return FlagStatus - SET or RESET. + */ +FlagStatus RCC_GetFlagStatus(uint8_t RCC_FLAG) +{ + uint32_t tmp = 0; + uint32_t statusreg = 0; + + FlagStatus bitstatus = RESET; + tmp = RCC_FLAG >> 5; + + if (tmp == 1) + { + statusreg = RCC->CTLR; + } + else + { + statusreg = RCC->RSTSCKR; + } + + tmp = RCC_FLAG & FLAG_Mask; + + if ((statusreg & ((uint32_t)1 << tmp)) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn RCC_ClearFlag + * + * @brief Clears the RCC reset flags. + * Note- + * The reset flags are: RCC_FLAG_PINRST, RCC_FLAG_PORRST, RCC_FLAG_SFTRST, + * RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST, RCC_FLAG_LPWRRST + * @return none + */ +void RCC_ClearFlag(void) +{ + RCC->RSTSCKR |= RSTSCKR_RMVF_Set; +} + + + + diff --git a/firmware/retro_tech_fw/peripheral/src/ch32x035_spi.c b/firmware/retro_tech_fw/peripheral/src/ch32x035_spi.c new file mode 100644 index 0000000..9f1c334 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/src/ch32x035_spi.c @@ -0,0 +1,507 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_spi.c + * Author : WCH + * Version : V1.0.0 + * Date : 2024/06/05 + * Description : This file provides all the SPI firmware functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_spi.h" +#include "ch32x035_rcc.h" + +/* SPI SPE mask */ +#define CTLR1_SPE_Set ((uint16_t)0x0040) +#define CTLR1_SPE_Reset ((uint16_t)0xFFBF) + +/* SPI CRCNext mask */ +#define CTLR1_CRCNext_Set ((uint16_t)0x1000) + +/* SPI CRCEN mask */ +#define CTLR1_CRCEN_Set ((uint16_t)0x2000) +#define CTLR1_CRCEN_Reset ((uint16_t)0xDFFF) + +/* SPI SSOE mask */ +#define CTLR2_SSOE_Set ((uint16_t)0x0004) +#define CTLR2_SSOE_Reset ((uint16_t)0xFFFB) + +/* SPI registers Masks */ +#define CTLR1_CLEAR_Mask ((uint16_t)0x3040) + +/********************************************************************* + * @fn SPI_I2S_DeInit + * + * @brief Deinitializes the SPIx peripheral registers to their default + * reset values (Affects also the I2Ss). + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * + * @return none + */ +void SPI_I2S_DeInit(SPI_TypeDef *SPIx) +{ + if(SPIx == SPI1) + { + RCC_APB2PeriphResetCmd(RCC_APB2Periph_SPI1, ENABLE); + RCC_APB2PeriphResetCmd(RCC_APB2Periph_SPI1, DISABLE); + } +} + +/********************************************************************* + * @fn SPI_Init + * + * @brief Initializes the SPIx peripheral according to the specified + * parameters in the SPI_InitStruct. + * When using SPI slave mode to send data, the CPOL bit should be set to 1. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * SPI_InitStruct - pointer to a SPI_InitTypeDef structure that + * contains the configuration information for the specified SPI peripheral. + * + * @return none + */ +void SPI_Init(SPI_TypeDef *SPIx, SPI_InitTypeDef *SPI_InitStruct) +{ + uint16_t tmpreg = 0; + + tmpreg = SPIx->CTLR1; + tmpreg &= CTLR1_CLEAR_Mask; + tmpreg |= (uint16_t)((uint32_t)SPI_InitStruct->SPI_Direction | SPI_InitStruct->SPI_Mode | + SPI_InitStruct->SPI_DataSize | SPI_InitStruct->SPI_CPOL | + SPI_InitStruct->SPI_CPHA | SPI_InitStruct->SPI_NSS | + SPI_InitStruct->SPI_BaudRatePrescaler | SPI_InitStruct->SPI_FirstBit); + + SPIx->CTLR1 = tmpreg; + SPIx->CRCR = SPI_InitStruct->SPI_CRCPolynomial; +} + +/********************************************************************* + * @fn SPI_StructInit + * + * @brief Fills each SPI_InitStruct member with its default value. + * + * @param SPI_InitStruct - pointer to a SPI_InitTypeDef structure which + * will be initialized. + * + * @return none + */ +void SPI_StructInit(SPI_InitTypeDef *SPI_InitStruct) +{ + SPI_InitStruct->SPI_Direction = SPI_Direction_2Lines_FullDuplex; + SPI_InitStruct->SPI_Mode = SPI_Mode_Slave; + SPI_InitStruct->SPI_DataSize = SPI_DataSize_8b; + SPI_InitStruct->SPI_CPOL = SPI_CPOL_Low; + SPI_InitStruct->SPI_CPHA = SPI_CPHA_1Edge; + SPI_InitStruct->SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_2; + /*"SPI_FirstBit_LSB" not support SPI slave mode*/ + SPI_InitStruct->SPI_FirstBit = SPI_FirstBit_MSB; + SPI_InitStruct->SPI_CRCPolynomial = 7; +} + +/********************************************************************* + * @fn SPI_Cmd + * + * @brief Enables or disables the specified SPI peripheral. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void SPI_Cmd(SPI_TypeDef *SPIx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + SPIx->CTLR1 |= CTLR1_SPE_Set; + } + else + { + SPIx->CTLR1 &= CTLR1_SPE_Reset; + } +} + +/********************************************************************* + * @fn SPI_I2S_ITConfig + * + * @brief Enables or disables the specified SPI interrupts. + * + * @param SPIx - where x can be + * - 1 in SPI mode. + * SPI_I2S_IT - specifies the SPI interrupt source to be + * enabled or disabled. + * SPI_I2S_IT_TXE - Tx buffer empty interrupt mask. + * SPI_I2S_IT_RXNE - Rx buffer not empty interrupt mask. + * SPI_I2S_IT_ERR - Error interrupt mask. + * NewState: ENABLE or DISABLE. + * @return none + */ +void SPI_I2S_ITConfig(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT, FunctionalState NewState) +{ + uint16_t itpos = 0, itmask = 0; + + itpos = SPI_I2S_IT >> 4; + itmask = (uint16_t)1 << (uint16_t)itpos; + + if(NewState != DISABLE) + { + SPIx->CTLR2 |= itmask; + } + else + { + SPIx->CTLR2 &= (uint16_t)~itmask; + } +} + +/********************************************************************* + * @fn SPI_I2S_DMACmd + * + * @brief Enables or disables the SPIxDMA interface. + * + * @param SPIx - where x can be + * - 1 in SPI mode. + * SPI_I2S_DMAReq - specifies the SPI DMA transfer request to + * be enabled or disabled. + * SPI_I2S_DMAReq_Tx - Tx buffer DMA transfer request. + * SPI_I2S_DMAReq_Rx - Rx buffer DMA transfer request. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void SPI_I2S_DMACmd(SPI_TypeDef *SPIx, uint16_t SPI_I2S_DMAReq, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + SPIx->CTLR2 |= SPI_I2S_DMAReq; + } + else + { + SPIx->CTLR2 &= (uint16_t)~SPI_I2S_DMAReq; + } +} + +/********************************************************************* + * @fn SPI_I2S_SendData + * + * @brief Transmits a Data through the SPIx peripheral. + * + * @param SPIx - where x can be + * - 1 in SPI mode. + * Data - Data to be transmitted. + * + * @return none + */ +void SPI_I2S_SendData(SPI_TypeDef *SPIx, uint16_t Data) +{ + SPIx->DATAR = Data; +} + +/********************************************************************* + * @fn SPI_I2S_ReceiveData + * + * @brief Returns the most recent received data by the SPIx peripheral. + * + * @param SPIx - where x can be + * - 1 in SPI mode. + * Data - Data to be transmitted. + * + * @return SPIx->DATAR - The value of the received data. + */ +uint16_t SPI_I2S_ReceiveData(SPI_TypeDef *SPIx) +{ + return SPIx->DATAR; +} + +/********************************************************************* + * @fn SPI_NSSInternalSoftwareConfig + * + * @brief Configures internally by software the NSS pin for the selected SPI. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * SPI_NSSInternalSoft - + * SPI_NSSInternalSoft_Set - Set NSS pin internally. + * SPI_NSSInternalSoft_Reset - Reset NSS pin internally. + * + * @return none + */ +void SPI_NSSInternalSoftwareConfig(SPI_TypeDef *SPIx, uint16_t SPI_NSSInternalSoft) +{ + if(SPI_NSSInternalSoft != SPI_NSSInternalSoft_Reset) + { + SPIx->CTLR1 |= SPI_NSSInternalSoft_Set; + } + else + { + SPIx->CTLR1 &= SPI_NSSInternalSoft_Reset; + } +} + +/********************************************************************* + * @fn SPI_SSOutputCmd + * + * @brief Enables or disables the SS output for the selected SPI. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * NewState - new state of the SPIx SS output. + * + * @return none + */ +void SPI_SSOutputCmd(SPI_TypeDef *SPIx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + SPIx->CTLR2 |= CTLR2_SSOE_Set; + } + else + { + SPIx->CTLR2 &= CTLR2_SSOE_Reset; + } +} + +/********************************************************************* + * @fn SPI_DataSizeConfig + * + * @brief Configures the data size for the selected SPI. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * SPI_DataSize - specifies the SPI data size. + * SPI_DataSize_16b - Set data frame format to 16bit. + * SPI_DataSize_8b - Set data frame format to 8bit. + * + * @return none + */ +void SPI_DataSizeConfig(SPI_TypeDef *SPIx, uint16_t SPI_DataSize) +{ + SPIx->CTLR1 &= (uint16_t)~SPI_DataSize_16b; + SPIx->CTLR1 |= SPI_DataSize; +} + +/********************************************************************* + * @fn SPI_TransmitCRC + * + * @brief Transmit the SPIx CRC value. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * + * @return none + */ +void SPI_TransmitCRC(SPI_TypeDef *SPIx) +{ + SPIx->CTLR1 |= CTLR1_CRCNext_Set; +} + +/********************************************************************* + * @fn SPI_CalculateCRC + * + * @brief Enables or disables the CRC value calculation of the transferred bytes. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * NewState - new state of the SPIx CRC value calculation. + * + * @return none + */ +void SPI_CalculateCRC(SPI_TypeDef *SPIx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + SPIx->CTLR1 |= CTLR1_CRCEN_Set; + } + else + { + SPIx->CTLR1 &= CTLR1_CRCEN_Reset; + } +} + +/********************************************************************* + * @fn SPI_GetCRC + * + * @brief Returns the transmit or the receive CRC register value for the specified SPI. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * SPI_CRC - specifies the CRC register to be read. + * SPI_CRC_Tx - Selects Tx CRC register. + * SPI_CRC_Rx - Selects Rx CRC register. + * + * @return crcreg: The selected CRC register value. + */ +uint16_t SPI_GetCRC(SPI_TypeDef *SPIx, uint8_t SPI_CRC) +{ + uint16_t crcreg = 0; + + if(SPI_CRC != SPI_CRC_Rx) + { + crcreg = SPIx->TCRCR; + } + else + { + crcreg = SPIx->RCRCR; + } + + return crcreg; +} + +/********************************************************************* + * @fn SPI_GetCRCPolynomial + * + * @brief Returns the CRC Polynomial register value for the specified SPI. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * + * @return SPIx->CRCR - The CRC Polynomial register value. + */ +uint16_t SPI_GetCRCPolynomial(SPI_TypeDef *SPIx) +{ + return SPIx->CRCR; +} + +/********************************************************************* + * @fn SPI_BiDirectionalLineConfig + * + * @brief Selects the data transfer direction in bi-directional mode + * for the specified SPI. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * SPI_Direction - specifies the data transfer direction in + * bi-directional mode. + * SPI_Direction_Tx - Selects Tx transmission direction. + * SPI_Direction_Rx - Selects Rx receive direction. + * + * @return none + */ +void SPI_BiDirectionalLineConfig(SPI_TypeDef *SPIx, uint16_t SPI_Direction) +{ + if(SPI_Direction == SPI_Direction_Tx) + { + SPIx->CTLR1 |= SPI_Direction_Tx; + } + else + { + SPIx->CTLR1 &= SPI_Direction_Rx; + } +} + +/********************************************************************* + * @fn SPI_I2S_GetFlagStatus + * + * @brief Checks whether the specified SPI/I2S flag is set or not. + * + * @param SPIx - where x can be + * - 1 in SPI mode. + * SPI_I2S_FLAG - specifies the SPI/I2S flag to check. + * SPI_I2S_FLAG_TXE - Transmit buffer empty flag. + * SPI_I2S_FLAG_RXNE - Receive buffer not empty flag. + * SPI_I2S_FLAG_BSY - Busy flag. + * SPI_I2S_FLAG_OVR - Overrun flag. + * SPI_FLAG_MODF - Mode Fault flag. + * SPI_FLAG_CRCERR - CRC Error flag. + * + * @return FlagStatus: SET or RESET. + */ +FlagStatus SPI_I2S_GetFlagStatus(SPI_TypeDef *SPIx, uint16_t SPI_I2S_FLAG) +{ + FlagStatus bitstatus = RESET; + + if((SPIx->STATR & SPI_I2S_FLAG) != (uint16_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn SPI_I2S_ClearFlag + * + * @brief Clears the SPIx CRC Error (CRCERR) flag. + * + * @param SPIx - where x can be + * - 1 in SPI mode. + * SPI_I2S_FLAG - specifies the SPI flag to clear. + * SPI_FLAG_CRCERR - CRC Error flag. + * Note- + * - OVR (OverRun error) flag is cleared by software sequence: a read + * operation to SPI_DATAR register (SPI_I2S_ReceiveData()) followed by a read + * operation to SPI_STATR register (SPI_I2S_GetFlagStatus()). + * - UDR (UnderRun error) flag is cleared by a read operation to + * SPI_STATR register (SPI_I2S_GetFlagStatus()). + * - MODF (Mode Fault) flag is cleared by software sequence: a read/write + * operation to SPI_STATR register (SPI_I2S_GetFlagStatus()) followed by a + * write operation to SPI_CTLR1 register (SPI_Cmd() to enable the SPI). + * @return FlagStatus: SET or RESET. + */ +void SPI_I2S_ClearFlag(SPI_TypeDef *SPIx, uint16_t SPI_I2S_FLAG) +{ + SPIx->STATR = (uint16_t)~SPI_I2S_FLAG; +} + +/********************************************************************* + * @fn SPI_I2S_GetITStatus + * + * @brief Checks whether the specified SPI/I2S interrupt has occurred or not. + * + * @param SPIx - where x can be + * - 1 in SPI mode. + * SPI_I2S_IT - specifies the SPI/I2S interrupt source to check.. + * SPI_I2S_IT_TXE - Transmit buffer empty interrupt. + * SPI_I2S_IT_RXNE - Receive buffer not empty interrupt. + * SPI_I2S_IT_OVR - Overrun interrupt. + * SPI_IT_MODF - Mode Fault interrupt. + * SPI_IT_CRCERR - CRC Error interrupt. + * + * @return FlagStatus: SET or RESET. + */ +ITStatus SPI_I2S_GetITStatus(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT) +{ + ITStatus bitstatus = RESET; + uint16_t itpos = 0, itmask = 0, enablestatus = 0; + + itpos = 0x01 << (SPI_I2S_IT & 0x0F); + itmask = SPI_I2S_IT >> 4; + itmask = 0x01 << itmask; + enablestatus = (SPIx->CTLR2 & itmask); + + if(((SPIx->STATR & itpos) != (uint16_t)RESET) && enablestatus) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn SPI_I2S_ClearITPendingBit + * + * @brief Clears the SPIx CRC Error (CRCERR) interrupt pending bit. + * + * @param SPIx - where x can be + * - 1 in SPI mode. + * SPI_I2S_IT - specifies the SPI interrupt pending bit to clear. + * SPI_IT_CRCERR - CRC Error interrupt. + * Note- + * - OVR (OverRun Error) interrupt pending bit is cleared by software + * sequence: a read operation to SPI_DATAR register (SPI_I2S_ReceiveData()) + * followed by a read operation to SPI_STATR register (SPI_I2S_GetITStatus()). + * - UDR (UnderRun Error) interrupt pending bit is cleared by a read + * operation to SPI_STATR register (SPI_I2S_GetITStatus()). + * - MODF (Mode Fault) interrupt pending bit is cleared by software sequence: + * a read/write operation to SPI_STATR register (SPI_I2S_GetITStatus()) + * followed by a write operation to SPI_CTLR1 register (SPI_Cmd() to enable + * the SPI). + * @return none + */ +void SPI_I2S_ClearITPendingBit(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT) +{ + uint16_t itpos = 0; + + itpos = 0x01 << (SPI_I2S_IT & 0x0F); + SPIx->STATR = (uint16_t)~itpos; +} diff --git a/firmware/retro_tech_fw/peripheral/src/ch32x035_tim.c b/firmware/retro_tech_fw/peripheral/src/ch32x035_tim.c new file mode 100644 index 0000000..9f69f92 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/src/ch32x035_tim.c @@ -0,0 +1,2457 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_tim.c + * Author : WCH + * Version : V1.0.0 + * Date : 2023/12/26 + * Description : This file provides all the TIM firmware functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_tim.h" +#include "ch32x035_rcc.h" + +/* TIM registers bit mask */ +#define SMCFGR_ETR_Mask ((uint16_t)0x00FF) +#define CHCTLR_Offset ((uint16_t)0x0018) +#define CCER_CCE_Set ((uint16_t)0x0001) +#define CCER_CCNE_Set ((uint16_t)0x0004) +#define SPEC_OC12_Mask ((uint16_t)0xFFCE) +#define SPEC_OC34_Mask ((uint16_t)0xFF3D) + +static void TI1_Config(TIM_TypeDef *TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, + uint16_t TIM_ICFilter); +static void TI2_Config(TIM_TypeDef *TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, + uint16_t TIM_ICFilter); +static void TI3_Config(TIM_TypeDef *TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, + uint16_t TIM_ICFilter); +static void TI4_Config(TIM_TypeDef *TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, + uint16_t TIM_ICFilter); + +/********************************************************************* + * @fn TIM_DeInit + * + * @brief Deinitializes the TIMx peripheral registers to their default + * reset values. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * + * @return none + */ +void TIM_DeInit(TIM_TypeDef *TIMx) +{ + if(TIMx == TIM1) + { + RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM1, ENABLE); + RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM1, DISABLE); + } + else if(TIMx == TIM2) + { + RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM2, ENABLE); + RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM2, DISABLE); + } + else if(TIMx == TIM3) + { + RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM3, ENABLE); + RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM3, DISABLE); + } +} + +/********************************************************************* + * @fn TIM_TimeBaseInit + * + * @brief Initializes the TIMx Time Base Unit peripheral according to + * the specified parameters in the TIM_TimeBaseInitStruct. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_TimeBaseInitStruct - pointer to a TIM_TimeBaseInitTypeDef + * structure. + * + * @return none + */ +void TIM_TimeBaseInit(TIM_TypeDef *TIMx, TIM_TimeBaseInitTypeDef *TIM_TimeBaseInitStruct) +{ + uint16_t tmpcr1 = 0; + + tmpcr1 = TIMx->CTLR1; + + if((TIMx == TIM1) || (TIMx == TIM2)) + { + tmpcr1 &= (uint16_t)(~((uint16_t)(TIM_DIR | TIM_CMS))); + tmpcr1 |= (uint32_t)TIM_TimeBaseInitStruct->TIM_CounterMode; + } + + tmpcr1 &= (uint16_t)(~((uint16_t)TIM_CTLR1_CKD)); + tmpcr1 |= (uint32_t)TIM_TimeBaseInitStruct->TIM_ClockDivision; + + TIMx->CTLR1 = tmpcr1; + TIMx->ATRLR = TIM_TimeBaseInitStruct->TIM_Period; + TIMx->PSC = TIM_TimeBaseInitStruct->TIM_Prescaler; + + if((TIMx == TIM1) || (TIMx == TIM2)) + { + TIMx->RPTCR = TIM_TimeBaseInitStruct->TIM_RepetitionCounter; + } + + TIMx->SWEVGR = TIM_PSCReloadMode_Immediate; +} + +/********************************************************************* + * @fn TIM_OC1Init + * + * @brief Initializes the TIMx Channel1 according to the specified + * parameters in the TIM_OCInitStruct. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_OCInitStruct - pointer to a TIM_OCInitTypeDef structure. + * + * @return none + */ +void TIM_OC1Init(TIM_TypeDef *TIMx, TIM_OCInitTypeDef *TIM_OCInitStruct) +{ + uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0; + + TIMx->CCER &= (uint16_t)(~(uint16_t)TIM_CC1E); + tmpccer = TIMx->CCER; + tmpcr2 = TIMx->CTLR2; + tmpccmrx = TIMx->CHCTLR1; + tmpccmrx &= (uint16_t)(~((uint16_t)TIM_OC1M)); + tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CC1S)); + tmpccmrx |= TIM_OCInitStruct->TIM_OCMode; + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC1P)); + tmpccer |= TIM_OCInitStruct->TIM_OCPolarity; + tmpccer |= TIM_OCInitStruct->TIM_OutputState; + + if((TIMx == TIM1) || (TIMx == TIM2)) + { + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC1NP)); + tmpccer |= TIM_OCInitStruct->TIM_OCNPolarity; + + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC1NE)); + tmpccer |= TIM_OCInitStruct->TIM_OutputNState; + + tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS1)); + tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS1N)); + + tmpcr2 |= TIM_OCInitStruct->TIM_OCIdleState; + tmpcr2 |= TIM_OCInitStruct->TIM_OCNIdleState; + } + + TIMx->CTLR2 = tmpcr2; + TIMx->CHCTLR1 = tmpccmrx; + TIMx->CH1CVR = TIM_OCInitStruct->TIM_Pulse; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC2Init + * + * @brief Initializes the TIMx Channel2 according to the specified + * parameters in the TIM_OCInitStruct. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_OCInitStruct - pointer to a TIM_OCInitTypeDef structure. + * + * @return none + */ +void TIM_OC2Init(TIM_TypeDef *TIMx, TIM_OCInitTypeDef *TIM_OCInitStruct) +{ + uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0; + + TIMx->CCER &= (uint16_t)(~((uint16_t)TIM_CC2E)); + tmpccer = TIMx->CCER; + tmpcr2 = TIMx->CTLR2; + tmpccmrx = TIMx->CHCTLR1; + tmpccmrx &= (uint16_t)(~((uint16_t)TIM_OC2M)); + tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CC2S)); + tmpccmrx |= (uint16_t)(TIM_OCInitStruct->TIM_OCMode << 8); + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC2P)); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 4); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 4); + + if((TIMx == TIM1) || (TIMx == TIM2)) + { + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC2NP)); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCNPolarity << 4); + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC2NE)); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputNState << 4); + + tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS2)); + tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS2N)); + tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 2); + tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCNIdleState << 2); + } + + TIMx->CTLR2 = tmpcr2; + TIMx->CHCTLR1 = tmpccmrx; + TIMx->CH2CVR = TIM_OCInitStruct->TIM_Pulse; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC3Init + * + * @brief Initializes the TIMx Channel3 according to the specified + * parameters in the TIM_OCInitStruct. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCInitStruct - pointer to a TIM_OCInitTypeDef structure. + * + * @return none + */ +void TIM_OC3Init(TIM_TypeDef *TIMx, TIM_OCInitTypeDef *TIM_OCInitStruct) +{ + uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0; + + TIMx->CCER &= (uint16_t)(~((uint16_t)TIM_CC3E)); + tmpccer = TIMx->CCER; + tmpcr2 = TIMx->CTLR2; + tmpccmrx = TIMx->CHCTLR2; + tmpccmrx &= (uint16_t)(~((uint16_t)TIM_OC3M)); + tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CC3S)); + tmpccmrx |= TIM_OCInitStruct->TIM_OCMode; + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC3P)); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 8); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 8); + + if((TIMx == TIM1) || (TIMx == TIM2)) + { + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC3NP)); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCNPolarity << 8); + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC3NE)); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputNState << 8); + tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS3)); + tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS3N)); + tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 4); + tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCNIdleState << 4); + } + + TIMx->CTLR2 = tmpcr2; + TIMx->CHCTLR2 = tmpccmrx; + TIMx->CH3CVR = TIM_OCInitStruct->TIM_Pulse; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC4Init + * + * @brief Initializes the TIMx Channel4 according to the specified + * parameters in the TIM_OCInitStruct. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCInitStruct - pointer to a TIM_OCInitTypeDef structure. + * + * @return none + */ +void TIM_OC4Init(TIM_TypeDef *TIMx, TIM_OCInitTypeDef *TIM_OCInitStruct) +{ + uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0; + + TIMx->CCER &= (uint16_t)(~((uint16_t)TIM_CC4E)); + tmpccer = TIMx->CCER; + tmpcr2 = TIMx->CTLR2; + tmpccmrx = TIMx->CHCTLR2; + tmpccmrx &= (uint16_t)(~((uint16_t)TIM_OC4M)); + tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CC4S)); + tmpccmrx |= (uint16_t)(TIM_OCInitStruct->TIM_OCMode << 8); + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC4P)); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 12); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 12); + + if((TIMx == TIM1) || (TIMx == TIM2)) + { + tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS4)); + tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 6); + } + + TIMx->CTLR2 = tmpcr2; + TIMx->CHCTLR2 = tmpccmrx; + TIMx->CH4CVR = TIM_OCInitStruct->TIM_Pulse; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_ICInit + * + * @brief IInitializes the TIM peripheral according to the specified + * parameters in the TIM_ICInitStruct. + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_ICInitStruct - pointer to a TIM_ICInitTypeDef structure. + * + * @return none + */ +void TIM_ICInit(TIM_TypeDef *TIMx, TIM_ICInitTypeDef *TIM_ICInitStruct) +{ + if(TIM_ICInitStruct->TIM_Channel == TIM_Channel_1) + { + TI1_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, + TIM_ICInitStruct->TIM_ICSelection, + TIM_ICInitStruct->TIM_ICFilter); + TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); + } + else if(TIM_ICInitStruct->TIM_Channel == TIM_Channel_2) + { + TI2_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, + TIM_ICInitStruct->TIM_ICSelection, + TIM_ICInitStruct->TIM_ICFilter); + TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); + } + else if(TIM_ICInitStruct->TIM_Channel == TIM_Channel_3) + { + TI3_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, + TIM_ICInitStruct->TIM_ICSelection, + TIM_ICInitStruct->TIM_ICFilter); + TIM_SetIC3Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); + } + else + { + TI4_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, + TIM_ICInitStruct->TIM_ICSelection, + TIM_ICInitStruct->TIM_ICFilter); + TIM_SetIC4Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); + } +} + +/********************************************************************* + * @fn TIM_PWMIConfig + * + * @brief Configures the TIM peripheral according to the specified + * parameters in the TIM_ICInitStruct to measure an external + * PWM signal. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_ICInitStruct - pointer to a TIM_ICInitTypeDef structure. + * + * @return none + */ +void TIM_PWMIConfig(TIM_TypeDef *TIMx, TIM_ICInitTypeDef *TIM_ICInitStruct) +{ + uint16_t icoppositepolarity = TIM_ICPolarity_Rising; + uint16_t icoppositeselection = TIM_ICSelection_DirectTI; + + if(TIM_ICInitStruct->TIM_ICPolarity == TIM_ICPolarity_Rising) + { + icoppositepolarity = TIM_ICPolarity_Falling; + } + else + { + icoppositepolarity = TIM_ICPolarity_Rising; + } + + if(TIM_ICInitStruct->TIM_ICSelection == TIM_ICSelection_DirectTI) + { + icoppositeselection = TIM_ICSelection_IndirectTI; + } + else + { + icoppositeselection = TIM_ICSelection_DirectTI; + } + + if(TIM_ICInitStruct->TIM_Channel == TIM_Channel_1) + { + TI1_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection, + TIM_ICInitStruct->TIM_ICFilter); + TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); + TI2_Config(TIMx, icoppositepolarity, icoppositeselection, TIM_ICInitStruct->TIM_ICFilter); + TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); + } + else + { + TI2_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection, + TIM_ICInitStruct->TIM_ICFilter); + TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); + TI1_Config(TIMx, icoppositepolarity, icoppositeselection, TIM_ICInitStruct->TIM_ICFilter); + TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); + } +} + +/********************************************************************* + * @fn TIM_BDTRConfig + * + * @brief Configures the: Break feature, dead time, Lock level, the OSSI, + * the OSSR State and the AOE(automatic output enable). + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_BDTRInitStruct - pointer to a TIM_BDTRInitTypeDef structure. + * + * @return none + */ +void TIM_BDTRConfig(TIM_TypeDef *TIMx, TIM_BDTRInitTypeDef *TIM_BDTRInitStruct) +{ + TIMx->BDTR = (uint32_t)TIM_BDTRInitStruct->TIM_OSSRState | TIM_BDTRInitStruct->TIM_OSSIState | + TIM_BDTRInitStruct->TIM_LOCKLevel | TIM_BDTRInitStruct->TIM_DeadTime | + TIM_BDTRInitStruct->TIM_Break | TIM_BDTRInitStruct->TIM_BreakPolarity | + TIM_BDTRInitStruct->TIM_AutomaticOutput; +} + +/********************************************************************* + * @fn TIM_TimeBaseStructInit + * + * @brief Fills each TIM_TimeBaseInitStruct member with its default value. + * + * @param TIM_TimeBaseInitStruct - pointer to a TIM_TimeBaseInitTypeDef structure. + * + * @return none + */ +void TIM_TimeBaseStructInit(TIM_TimeBaseInitTypeDef *TIM_TimeBaseInitStruct) +{ + TIM_TimeBaseInitStruct->TIM_Period = 0xFFFF; + TIM_TimeBaseInitStruct->TIM_Prescaler = 0x0000; + TIM_TimeBaseInitStruct->TIM_ClockDivision = TIM_CKD_DIV1; + TIM_TimeBaseInitStruct->TIM_CounterMode = TIM_CounterMode_Up; + TIM_TimeBaseInitStruct->TIM_RepetitionCounter = 0x0000; +} + +/********************************************************************* + * @fn TIM_OCStructInit + * + * @brief Fills each TIM_OCInitStruct member with its default value. + * + * @param TIM_OCInitStruct - pointer to a TIM_OCInitTypeDef structure. + * + * @return none + */ +void TIM_OCStructInit(TIM_OCInitTypeDef *TIM_OCInitStruct) +{ + TIM_OCInitStruct->TIM_OCMode = TIM_OCMode_Timing; + TIM_OCInitStruct->TIM_OutputState = TIM_OutputState_Disable; + TIM_OCInitStruct->TIM_OutputNState = TIM_OutputNState_Disable; + TIM_OCInitStruct->TIM_Pulse = 0x0000; + TIM_OCInitStruct->TIM_OCPolarity = TIM_OCPolarity_High; + TIM_OCInitStruct->TIM_OCNPolarity = TIM_OCPolarity_High; + TIM_OCInitStruct->TIM_OCIdleState = TIM_OCIdleState_Reset; + TIM_OCInitStruct->TIM_OCNIdleState = TIM_OCNIdleState_Reset; +} + +/********************************************************************* + * @fn TIM_ICStructInit + * + * @brief Fills each TIM_ICInitStruct member with its default value. + * + * @param TIM_ICInitStruct - pointer to a TIM_ICInitTypeDef structure. + * + * @return none + */ +void TIM_ICStructInit(TIM_ICInitTypeDef *TIM_ICInitStruct) +{ + TIM_ICInitStruct->TIM_Channel = TIM_Channel_1; + TIM_ICInitStruct->TIM_ICPolarity = TIM_ICPolarity_Rising; + TIM_ICInitStruct->TIM_ICSelection = TIM_ICSelection_DirectTI; + TIM_ICInitStruct->TIM_ICPrescaler = TIM_ICPSC_DIV1; + TIM_ICInitStruct->TIM_ICFilter = 0x00; +} + +/********************************************************************* + * @fn TIM_BDTRStructInit + * + * @brief Fills each TIM_BDTRInitStruct member with its default value. + * + * @param TIM_BDTRInitStruct - pointer to a TIM_BDTRInitTypeDef structure. + * + * @return none + */ +void TIM_BDTRStructInit(TIM_BDTRInitTypeDef *TIM_BDTRInitStruct) +{ + TIM_BDTRInitStruct->TIM_OSSRState = TIM_OSSRState_Disable; + TIM_BDTRInitStruct->TIM_OSSIState = TIM_OSSIState_Disable; + TIM_BDTRInitStruct->TIM_LOCKLevel = TIM_LOCKLevel_OFF; + TIM_BDTRInitStruct->TIM_DeadTime = 0x00; + TIM_BDTRInitStruct->TIM_Break = TIM_Break_Disable; + TIM_BDTRInitStruct->TIM_BreakPolarity = TIM_BreakPolarity_Low; + TIM_BDTRInitStruct->TIM_AutomaticOutput = TIM_AutomaticOutput_Disable; +} + +/********************************************************************* + * @fn TIM_Cmd + * + * @brief Enables or disables the specified TIM peripheral. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_Cmd(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->CTLR1 |= TIM_CEN; + } + else + { + TIMx->CTLR1 &= (uint16_t)(~((uint16_t)TIM_CEN)); + } +} + +/********************************************************************* + * @fn TIM_CtrlPWMOutputs + * + * @brief Enables or disables the TIM peripheral Main Outputs. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_CtrlPWMOutputs(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->BDTR |= TIM_MOE; + } + else + { + TIMx->BDTR &= (uint16_t)(~((uint16_t)TIM_MOE)); + } +} + +/********************************************************************* + * @fn TIM_ITConfig + * + * @brief Enables or disables the specified TIM interrupts. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_IT - specifies the TIM interrupts sources to be enabled or disabled. + * TIM_IT_Update - TIM update Interrupt source. + * TIM_IT_CC1 - TIM Capture Compare 1 Interrupt source. + * TIM_IT_CC2 - TIM Capture Compare 2 Interrupt source + * TIM_IT_CC3 - TIM Capture Compare 3 Interrupt source. + * TIM_IT_CC4 - TIM Capture Compare 4 Interrupt source. + * TIM_IT_COM - TIM Commutation Interrupt source. + * TIM_IT_Trigger - TIM Trigger Interrupt source. + * TIM_IT_Break - TIM Break Interrupt source. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_ITConfig(TIM_TypeDef *TIMx, uint16_t TIM_IT, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->DMAINTENR |= TIM_IT; + } + else + { + TIMx->DMAINTENR &= (uint16_t)~TIM_IT; + } +} + +/******************************************************************************* + * @fn TIM_GenerateEvent + * + * @brief Configures the TIMx event to be generate by software. + * + * @param TIMx: where x can be 1 to 3 to select the TIM peripheral. + * TIM_EventSource: specifies the event source. + * TIM_EventSource_Update: Timer update Event source. + * TIM_EventSource_CC1: Timer Capture Compare 1 Event source. + * TIM_EventSource_CC2: Timer Capture Compare 2 Event source. + * TIM_EventSource_CC3: Timer Capture Compare 3 Event source. + * TIM_EventSource_CC4: Timer Capture Compare 4 Event source. + * TIM_EventSource_COM: Timer COM event source. + * TIM_EventSource_Trigger: Timer Trigger Event source. + * TIM_EventSource_Break: Timer Break event source. + * + * @return None + */ +void TIM_GenerateEvent(TIM_TypeDef *TIMx, uint16_t TIM_EventSource) +{ + TIMx->SWEVGR = TIM_EventSource; +} + +/********************************************************************* + * @fn TIM_DMAConfig + * + * @brief Configures the TIMx's DMA interface. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_DMABase: DMA Base address. + * TIM_DMABase_CR. + * TIM_DMABase_CR2. + * TIM_DMABase_SMCR. + * TIM_DMABase_DIER. + * TIM1_DMABase_SR. + * TIM_DMABase_EGR. + * TIM_DMABase_CCMR1. + * TIM_DMABase_CCMR2. + * TIM_DMABase_CCER. + * TIM_DMABase_CNT. + * TIM_DMABase_PSC. + * TIM_DMABase_CCR1. + * TIM_DMABase_CCR2. + * TIM_DMABase_CCR3. + * TIM_DMABase_CCR4. + * TIM_DMABase_BDTR. + * TIM_DMABase_DCR. + * TIM_DMABurstLength - DMA Burst length. + * TIM_DMABurstLength_1Transfer. + * TIM_DMABurstLength_18Transfers. + * + * @return none + */ +void TIM_DMAConfig(TIM_TypeDef *TIMx, uint16_t TIM_DMABase, uint16_t TIM_DMABurstLength) +{ + TIMx->DMACFGR = TIM_DMABase | TIM_DMABurstLength; +} + +/********************************************************************* + * @fn TIM_DMACmd + * + * @brief Enables or disables the TIMx's DMA Requests. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_DMASource - specifies the DMA Request sources. + * TIM_DMA_Update - TIM update Interrupt source. + * TIM_DMA_CC1 - TIM Capture Compare 1 DMA source. + * TIM_DMA_CC2 - TIM Capture Compare 2 DMA source. + * TIM_DMA_CC3 - TIM Capture Compare 3 DMA source. + * TIM_DMA_CC4 - TIM Capture Compare 4 DMA source. + * TIM_DMA_COM - TIM Commutation DMA source. + * TIM_DMA_Trigger - TIM Trigger DMA source. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_DMACmd(TIM_TypeDef *TIMx, uint16_t TIM_DMASource, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->DMAINTENR |= TIM_DMASource; + } + else + { + TIMx->DMAINTENR &= (uint16_t)~TIM_DMASource; + } +} + +/********************************************************************* + * @fn TIM_InternalClockConfig + * + * @brief Configures the TIMx internal Clock. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * + * @return none + */ +void TIM_InternalClockConfig(TIM_TypeDef *TIMx) +{ + TIMx->SMCFGR &= (uint16_t)(~((uint16_t)TIM_SMS)); +} + +/********************************************************************* + * @fn TIM_ITRxExternalClockConfig + * + * @brief Configures the TIMx Internal Trigger as External Clock. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_InputTriggerSource: Trigger source. + * TIM_TS_ITR0 - Internal Trigger 0. + * TIM_TS_ITR1 - Internal Trigger 1. + * TIM_TS_ITR2 - Internal Trigger 2. + * TIM_TS_ITR3 - Internal Trigger 3. + * + * @return none + */ +void TIM_ITRxExternalClockConfig(TIM_TypeDef *TIMx, uint16_t TIM_InputTriggerSource) +{ + TIM_SelectInputTrigger(TIMx, TIM_InputTriggerSource); + TIMx->SMCFGR |= TIM_SlaveMode_External1; +} + +/********************************************************************* + * @fn TIM_TIxExternalClockConfig + * + * @brief Configures the TIMx Trigger as External Clock. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_TIxExternalCLKSource - Trigger source. + * TIM_TIxExternalCLK1Source_TI1ED - TI1 Edge Detector. + * TIM_TIxExternalCLK1Source_TI1 - Filtered Timer Input 1. + * TIM_TIxExternalCLK1Source_TI2 - Filtered Timer Input 2. + * TIM_ICPolarity - specifies the TIx Polarity. + * TIM_ICPolarity_Rising. + * TIM_ICPolarity_Falling. + * TIM_DMA_COM - TIM Commutation DMA source. + * TIM_DMA_Trigger - TIM Trigger DMA source. + * ICFilter - specifies the filter value. + * This parameter must be a value between 0x0 and 0xF. + * + * @return none + */ +void TIM_TIxExternalClockConfig(TIM_TypeDef *TIMx, uint16_t TIM_TIxExternalCLKSource, + uint16_t TIM_ICPolarity, uint16_t ICFilter) +{ + if(TIM_TIxExternalCLKSource == TIM_TIxExternalCLK1Source_TI2) + { + TI2_Config(TIMx, TIM_ICPolarity, TIM_ICSelection_DirectTI, ICFilter); + } + else + { + TI1_Config(TIMx, TIM_ICPolarity, TIM_ICSelection_DirectTI, ICFilter); + } + + TIM_SelectInputTrigger(TIMx, TIM_TIxExternalCLKSource); + TIMx->SMCFGR |= TIM_SlaveMode_External1; +} + +/********************************************************************* + * @fn TIM_ETRClockMode1Config + * + * @brief Configures the External clock Mode1. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_ExtTRGPrescaler - The external Trigger Prescaler. + * TIM_ExtTRGPSC_OFF - ETRP Prescaler OFF. + * TIM_ExtTRGPSC_DIV2 - ETRP frequency divided by 2. + * TIM_ExtTRGPSC_DIV4 - ETRP frequency divided by 4. + * TIM_ExtTRGPSC_DIV8 - ETRP frequency divided by 8. + * TIM_ExtTRGPolarity - The external Trigger Polarity. + * TIM_ExtTRGPolarity_Inverted - active low or falling edge active. + * TIM_ExtTRGPolarity_NonInverted - active high or rising edge active. + * ExtTRGFilter - External Trigger Filter. + * This parameter must be a value between 0x0 and 0xF. + * + * @return none + */ +void TIM_ETRClockMode1Config(TIM_TypeDef *TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity, + uint16_t ExtTRGFilter) +{ + uint16_t tmpsmcr = 0; + + TIM_ETRConfig(TIMx, TIM_ExtTRGPrescaler, TIM_ExtTRGPolarity, ExtTRGFilter); + tmpsmcr = TIMx->SMCFGR; + tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMS)); + tmpsmcr |= TIM_SlaveMode_External1; + tmpsmcr &= (uint16_t)(~((uint16_t)TIM_TS)); + tmpsmcr |= TIM_TS_ETRF; + TIMx->SMCFGR = tmpsmcr; +} + +/********************************************************************* + * @fn TIM_ETRClockMode2Config + * + * @brief Configures the External clock Mode2. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_ExtTRGPrescaler - The external Trigger Prescaler. + * TIM_ExtTRGPSC_OFF - ETRP Prescaler OFF. + * TIM_ExtTRGPSC_DIV2 - ETRP frequency divided by 2. + * TIM_ExtTRGPSC_DIV4 - ETRP frequency divided by 4. + * TIM_ExtTRGPSC_DIV8 - ETRP frequency divided by 8. + * TIM_ExtTRGPolarity - The external Trigger Polarity. + * TIM_ExtTRGPolarity_Inverted - active low or falling edge active. + * TIM_ExtTRGPolarity_NonInverted - active high or rising edge active. + * ExtTRGFilter - External Trigger Filter. + * This parameter must be a value between 0x0 and 0xF. + * + * @return none + */ +void TIM_ETRClockMode2Config(TIM_TypeDef *TIMx, uint16_t TIM_ExtTRGPrescaler, + uint16_t TIM_ExtTRGPolarity, uint16_t ExtTRGFilter) +{ + TIM_ETRConfig(TIMx, TIM_ExtTRGPrescaler, TIM_ExtTRGPolarity, ExtTRGFilter); + TIMx->SMCFGR |= TIM_ECE; +} + +/********************************************************************* + * @fn TIM_ETRConfig + * + * @brief Configures the TIMx External Trigger (ETR). + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_ExtTRGPrescaler - The external Trigger Prescaler. + * TIM_ExtTRGPSC_OFF - ETRP Prescaler OFF. + * TIM_ExtTRGPSC_DIV2 - ETRP frequency divided by 2. + * TIM_ExtTRGPSC_DIV4 - ETRP frequency divided by 4. + * TIM_ExtTRGPSC_DIV8 - ETRP frequency divided by 8. + * TIM_ExtTRGPolarity - The external Trigger Polarity. + * TIM_ExtTRGPolarity_Inverted - active low or falling edge active. + * TIM_ExtTRGPolarity_NonInverted - active high or rising edge active. + * ExtTRGFilter - External Trigger Filter. + * This parameter must be a value between 0x0 and 0xF. + * + * @return none + */ +void TIM_ETRConfig(TIM_TypeDef *TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity, + uint16_t ExtTRGFilter) +{ + uint16_t tmpsmcr = 0; + + tmpsmcr = TIMx->SMCFGR; + tmpsmcr &= SMCFGR_ETR_Mask; + tmpsmcr |= (uint16_t)(TIM_ExtTRGPrescaler | (uint16_t)(TIM_ExtTRGPolarity | (uint16_t)(ExtTRGFilter << (uint16_t)8))); + TIMx->SMCFGR = tmpsmcr; +} + +/********************************************************************* + * @fn TIM_PrescalerConfig + * + * @brief Configures the TIMx Prescaler. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * Prescaler - specifies the Prescaler Register value. + * TIM_PSCReloadMode - specifies the TIM Prescaler Reload mode. + * TIM_PSCReloadMode - specifies the TIM Prescaler Reload mode. + * TIM_PSCReloadMode_Update - The Prescaler is loaded at the update event. + * TIM_PSCReloadMode_Immediate - The Prescaler is loaded immediately. + * + * @return none + */ +void TIM_PrescalerConfig(TIM_TypeDef *TIMx, uint16_t Prescaler, uint16_t TIM_PSCReloadMode) +{ + TIMx->PSC = Prescaler; + TIMx->SWEVGR = TIM_PSCReloadMode; +} + +/********************************************************************* + * @fn TIM_CounterModeConfig + * + * @brief Specifies the TIMx Counter Mode to be used. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_CounterMode - specifies the Counter Mode to be used. + * TIM_CounterMode_Up - TIM Up Counting Mode. + * TIM_CounterMode_Down - TIM Down Counting Mode. + * TIM_CounterMode_CenterAligned1 - TIM Center Aligned Mode1. + * TIM_CounterMode_CenterAligned2 - TIM Center Aligned Mode2. + * TIM_CounterMode_CenterAligned3 - TIM Center Aligned Mode3. + * + * @return none + */ +void TIM_CounterModeConfig(TIM_TypeDef *TIMx, uint16_t TIM_CounterMode) +{ + uint16_t tmpcr1 = 0; + + tmpcr1 = TIMx->CTLR1; + tmpcr1 &= (uint16_t)(~((uint16_t)(TIM_DIR | TIM_CMS))); + tmpcr1 |= TIM_CounterMode; + TIMx->CTLR1 = tmpcr1; +} + +/********************************************************************* + * @fn TIM_SelectInputTrigger + * + * @brief Selects the Input Trigger source. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_InputTriggerSource - The Input Trigger source. + * TIM_TS_ITR0 - Internal Trigger 0. + * TIM_TS_ITR1 - Internal Trigger 1. + * TIM_TS_ITR2 - Internal Trigger 2. + * TIM_TS_ITR3 - Internal Trigger 3. + * TIM_TS_TI1F_ED - TI1 Edge Detector. + * TIM_TS_TI1FP1 - Filtered Timer Input 1. + * TIM_TS_TI2FP2 - Filtered Timer Input 2. + * TIM_TS_ETRF - External Trigger input. + * + * @return none + */ +void TIM_SelectInputTrigger(TIM_TypeDef *TIMx, uint16_t TIM_InputTriggerSource) +{ + uint16_t tmpsmcr = 0; + + tmpsmcr = TIMx->SMCFGR; + tmpsmcr &= (uint16_t)(~((uint16_t)TIM_TS)); + tmpsmcr |= TIM_InputTriggerSource; + TIMx->SMCFGR = tmpsmcr; +} + +/********************************************************************* + * @fn TIM_EncoderInterfaceConfig + * + * @brief Configures the TIMx Encoder Interface. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_EncoderMode - specifies the TIMx Encoder Mode. + * TIM_EncoderMode_TI1 - Counter counts on TI1FP1 edge depending + * on TI2FP2 level. + * TIM_EncoderMode_TI2 - Counter counts on TI2FP2 edge depending + * on TI1FP1 level. + * TIM_EncoderMode_TI12 - Counter counts on both TI1FP1 and + * TI2FP2 edges depending. + * TIM_IC1Polarity - specifies the IC1 Polarity. + * TIM_ICPolarity_Falling - IC Falling edge. + * TTIM_ICPolarity_Rising - IC Rising edge. + * TIM_IC2Polarity - specifies the IC2 Polarity. + * TIM_ICPolarity_Falling - IC Falling edge. + * TIM_ICPolarity_Rising - IC Rising edge. + * + * @return none + */ +void TIM_EncoderInterfaceConfig(TIM_TypeDef *TIMx, uint16_t TIM_EncoderMode, + uint16_t TIM_IC1Polarity, uint16_t TIM_IC2Polarity) +{ + uint16_t tmpsmcr = 0; + uint16_t tmpccmr1 = 0; + uint16_t tmpccer = 0; + + tmpsmcr = TIMx->SMCFGR; + tmpccmr1 = TIMx->CHCTLR1; + tmpccer = TIMx->CCER; + tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMS)); + tmpsmcr |= TIM_EncoderMode; + tmpccmr1 &= (uint16_t)(((uint16_t) ~((uint16_t)TIM_CC1S)) & (uint16_t)(~((uint16_t)TIM_CC2S))); + tmpccmr1 |= TIM_CC1S_0 | TIM_CC2S_0; + tmpccer &= (uint16_t)(((uint16_t) ~((uint16_t)TIM_CC1P)) & ((uint16_t) ~((uint16_t)TIM_CC2P))); + tmpccer |= (uint16_t)(TIM_IC1Polarity | (uint16_t)(TIM_IC2Polarity << (uint16_t)4)); + TIMx->SMCFGR = tmpsmcr; + TIMx->CHCTLR1 = tmpccmr1; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_ForcedOC1Config + * + * @brief Forces the TIMx output 1 waveform to active or inactive level. + * + * @param TIMx - where x can be 1 to 4 to select the TIM peripheral. + * TIM_ForcedAction - specifies the forced Action to be set to the + * output waveform. + * TIM_ForcedAction_Active - Force active level on OC1REF. + * TIM_ForcedAction_InActive - Force inactive level on OC1REF. + * + * @return none + */ +void TIM_ForcedOC1Config(TIM_TypeDef *TIMx, uint16_t TIM_ForcedAction) +{ + uint16_t tmpccmr1 = 0; + + tmpccmr1 = TIMx->CHCTLR1; + tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC1M); + tmpccmr1 |= TIM_ForcedAction; + TIMx->CHCTLR1 = tmpccmr1; +} + +/********************************************************************* + * @fn TIM_ForcedOC2Config + * + * @brief Forces the TIMx output 2 waveform to active or inactive level. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_ForcedAction - specifies the forced Action to be set to the + * output waveform. + * TIM_ForcedAction_Active - Force active level on OC2REF. + * TIM_ForcedAction_InActive - Force inactive level on OC2REF. + * + * @return none + */ +void TIM_ForcedOC2Config(TIM_TypeDef *TIMx, uint16_t TIM_ForcedAction) +{ + uint16_t tmpccmr1 = 0; + + tmpccmr1 = TIMx->CHCTLR1; + tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC2M); + tmpccmr1 |= (uint16_t)(TIM_ForcedAction << 8); + TIMx->CHCTLR1 = tmpccmr1; +} + +/********************************************************************* + * @fn TIM_ForcedOC3Config + * + * @brief Forces the TIMx output 3 waveform to active or inactive level. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_ForcedAction - specifies the forced Action to be set to the + * output waveform. + * TIM_ForcedAction_Active - Force active level on OC3REF. + * TIM_ForcedAction_InActive - Force inactive level on OC3REF. + * + * @return none + */ +void TIM_ForcedOC3Config(TIM_TypeDef *TIMx, uint16_t TIM_ForcedAction) +{ + uint16_t tmpccmr2 = 0; + + tmpccmr2 = TIMx->CHCTLR2; + tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC3M); + tmpccmr2 |= TIM_ForcedAction; + TIMx->CHCTLR2 = tmpccmr2; +} + +/********************************************************************* + * @fn TIM_ForcedOC4Config + * + * @brief Forces the TIMx output 4 waveform to active or inactive level. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_ForcedAction - specifies the forced Action to be set to the + * output waveform. + * TIM_ForcedAction_Active - Force active level on OC4REF. + * TIM_ForcedAction_InActive - Force inactive level on OC4REF. + * + * @return none + */ +void TIM_ForcedOC4Config(TIM_TypeDef *TIMx, uint16_t TIM_ForcedAction) +{ + uint16_t tmpccmr2 = 0; + + tmpccmr2 = TIMx->CHCTLR2; + tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC4M); + tmpccmr2 |= (uint16_t)(TIM_ForcedAction << 8); + TIMx->CHCTLR2 = tmpccmr2; +} + +/********************************************************************* + * @fn TIM_ARRPreloadConfig + * + * @brief Enables or disables TIMx peripheral Preload register on ARR. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_ARRPreloadConfig(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->CTLR1 |= TIM_ARPE; + } + else + { + TIMx->CTLR1 &= (uint16_t) ~((uint16_t)TIM_ARPE); + } +} + +/********************************************************************* + * @fn TIM_SelectCOM + * + * @brief Selects the TIM peripheral Commutation event. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_SelectCOM(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->CTLR2 |= TIM_CCUS; + } + else + { + TIMx->CTLR2 &= (uint16_t) ~((uint16_t)TIM_CCUS); + } +} + +/********************************************************************* + * @fn TIM_SelectCCDMA + * + * @brief Selects the TIMx peripheral Capture Compare DMA source. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_SelectCCDMA(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->CTLR2 |= TIM_CCDS; + } + else + { + TIMx->CTLR2 &= (uint16_t) ~((uint16_t)TIM_CCDS); + } +} + +/********************************************************************* + * @fn TIM_CCPreloadControl + * + * @brief DSets or Resets the TIM peripheral Capture Compare Preload Control bit. + * reset values (Affects also the I2Ss). + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_CCPreloadControl(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->CTLR2 |= TIM_CCPC; + } + else + { + TIMx->CTLR2 &= (uint16_t) ~((uint16_t)TIM_CCPC); + } +} + +/********************************************************************* + * @fn TIM_OC1PreloadConfig + * + * @brief Enables or disables the TIMx peripheral Preload register on CCR1. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_OCPreload - new state of the TIMx peripheral Preload register. + * TIM_OCPreload_Enable. + * TIM_OCPreload_Disable. + * + * @return none + */ +void TIM_OC1PreloadConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPreload) +{ + uint16_t tmpccmr1 = 0; + + tmpccmr1 = TIMx->CHCTLR1; + tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC1PE); + tmpccmr1 |= TIM_OCPreload; + TIMx->CHCTLR1 = tmpccmr1; +} + +/********************************************************************* + * @fn TIM_OC2PreloadConfig + * + * @brief Enables or disables the TIMx peripheral Preload register on CCR2. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_OCPreload - new state of the TIMx peripheral Preload register. + * TIM_OCPreload_Enable. + * TIM_OCPreload_Disable. + * + * @return none + */ +void TIM_OC2PreloadConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPreload) +{ + uint16_t tmpccmr1 = 0; + + tmpccmr1 = TIMx->CHCTLR1; + tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC2PE); + tmpccmr1 |= (uint16_t)(TIM_OCPreload << 8); + TIMx->CHCTLR1 = tmpccmr1; +} + +/********************************************************************* + * @fn TIM_OC3PreloadConfig + * + * @brief Enables or disables the TIMx peripheral Preload register on CCR3. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCPreload - new state of the TIMx peripheral Preload register. + * TIM_OCPreload_Enable. + * TIM_OCPreload_Disable. + * + * @return none + */ +void TIM_OC3PreloadConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPreload) +{ + uint16_t tmpccmr2 = 0; + + tmpccmr2 = TIMx->CHCTLR2; + tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC3PE); + tmpccmr2 |= TIM_OCPreload; + TIMx->CHCTLR2 = tmpccmr2; +} + +/********************************************************************* + * @fn TIM_OC4PreloadConfig + * + * @brief Enables or disables the TIMx peripheral Preload register on CCR4. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCPreload - new state of the TIMx peripheral Preload register. + * TIM_OCPreload_Enable. + * TIM_OCPreload_Disable. + * + * @return none + */ +void TIM_OC4PreloadConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPreload) +{ + uint16_t tmpccmr2 = 0; + + tmpccmr2 = TIMx->CHCTLR2; + tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC4PE); + tmpccmr2 |= (uint16_t)(TIM_OCPreload << 8); + TIMx->CHCTLR2 = tmpccmr2; +} + +/********************************************************************* + * @fn TIM_OC1FastConfig + * + * @brief Configures the TIMx Output Compare 1 Fast feature. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_OCFast - new state of the Output Compare Fast Enable Bit. + * TIM_OCFast_Enable - TIM output compare fast enable. + * TIM_OCFast_Disable - TIM output compare fast disable. + * + * @return none + */ +void TIM_OC1FastConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCFast) +{ + uint16_t tmpccmr1 = 0; + + tmpccmr1 = TIMx->CHCTLR1; + tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC1FE); + tmpccmr1 |= TIM_OCFast; + TIMx->CHCTLR1 = tmpccmr1; +} + +/********************************************************************* + * @fn TIM_OC2FastConfig + * + * @brief Configures the TIMx Output Compare 2 Fast feature. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_OCFast - new state of the Output Compare Fast Enable Bit. + * TIM_OCFast_Enable - TIM output compare fast enable. + * TIM_OCFast_Disable - TIM output compare fast disable. + * + * @return none + */ +void TIM_OC2FastConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCFast) +{ + uint16_t tmpccmr1 = 0; + + tmpccmr1 = TIMx->CHCTLR1; + tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC2FE); + tmpccmr1 |= (uint16_t)(TIM_OCFast << 8); + TIMx->CHCTLR1 = tmpccmr1; +} + +/********************************************************************* + * @fn TIM_OC3FastConfig + * + * @brief Configures the TIMx Output Compare 3 Fast feature. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCFast - new state of the Output Compare Fast Enable Bit. + * TIM_OCFast_Enable - TIM output compare fast enable. + * TIM_OCFast_Disable - TIM output compare fast disable. + * + * @return none + */ +void TIM_OC3FastConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCFast) +{ + uint16_t tmpccmr2 = 0; + + tmpccmr2 = TIMx->CHCTLR2; + tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC3FE); + tmpccmr2 |= TIM_OCFast; + TIMx->CHCTLR2 = tmpccmr2; +} + +/********************************************************************* + * @fn TIM_OC4FastConfig + * + * @brief Configures the TIMx Output Compare 4 Fast feature. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCFast - new state of the Output Compare Fast Enable Bit. + * TIM_OCFast_Enable - TIM output compare fast enable. + * TIM_OCFast_Disable - TIM output compare fast disable. + * + * @return none + */ +void TIM_OC4FastConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCFast) +{ + uint16_t tmpccmr2 = 0; + + tmpccmr2 = TIMx->CHCTLR2; + tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC4FE); + tmpccmr2 |= (uint16_t)(TIM_OCFast << 8); + TIMx->CHCTLR2 = tmpccmr2; +} + +/********************************************************************* + * @fn TIM_ClearOC1Ref + * + * @brief Clears or safeguards the OCREF1 signal on an external event. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_OCClear - new state of the Output Compare Clear Enable Bit. + * TIM_OCClear_Enable - TIM Output clear enable. + * TIM_OCClear_Disable - TIM Output clear disable. + * + * @return none + */ +void TIM_ClearOC1Ref(TIM_TypeDef *TIMx, uint16_t TIM_OCClear) +{ + uint16_t tmpccmr1 = 0; + + tmpccmr1 = TIMx->CHCTLR1; + tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC1CE); + tmpccmr1 |= TIM_OCClear; + TIMx->CHCTLR1 = tmpccmr1; +} + +/********************************************************************* + * @fn TIM_ClearOC2Ref + * + * @brief Clears or safeguards the OCREF2 signal on an external event. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_OCClear - new state of the Output Compare Clear Enable Bit. + * TIM_OCClear_Enable - TIM Output clear enable. + * TIM_OCClear_Disable - TIM Output clear disable. + * + * @return none + */ +void TIM_ClearOC2Ref(TIM_TypeDef *TIMx, uint16_t TIM_OCClear) +{ + uint16_t tmpccmr1 = 0; + + tmpccmr1 = TIMx->CHCTLR1; + tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC2CE); + tmpccmr1 |= (uint16_t)(TIM_OCClear << 8); + TIMx->CHCTLR1 = tmpccmr1; +} + +/********************************************************************* + * @fn TIM_ClearOC3Ref + * + * @brief Clears or safeguards the OCREF3 signal on an external event. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCClear - new state of the Output Compare Clear Enable Bit. + * TIM_OCClear_Enable - TIM Output clear enable. + * TIM_OCClear_Disable - TIM Output clear disable. + * + * @return none + */ +void TIM_ClearOC3Ref(TIM_TypeDef *TIMx, uint16_t TIM_OCClear) +{ + uint16_t tmpccmr2 = 0; + + tmpccmr2 = TIMx->CHCTLR2; + tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC3CE); + tmpccmr2 |= TIM_OCClear; + TIMx->CHCTLR2 = tmpccmr2; +} + +/********************************************************************* + * @fn TIM_ClearOC4Ref + * + * @brief Clears or safeguards the OCREF4 signal on an external event. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCClear - new state of the Output Compare Clear Enable Bit. + * TIM_OCClear_Enable - TIM Output clear enable. + * TIM_OCClear_Disable - TIM Output clear disable. + * + * @return none + */ +void TIM_ClearOC4Ref(TIM_TypeDef *TIMx, uint16_t TIM_OCClear) +{ + uint16_t tmpccmr2 = 0; + + tmpccmr2 = TIMx->CHCTLR2; + tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC4CE); + tmpccmr2 |= (uint16_t)(TIM_OCClear << 8); + TIMx->CHCTLR2 = tmpccmr2; +} + +/********************************************************************* + * @fn TIM_OC1PolarityConfig + * + * @brief Configures the TIMx channel 1 polarity. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_OCPolarity - specifies the OC1 Polarity. + * TIM_OCPolarity_High - Output Compare active high. + * TIM_OCPolarity_Low - Output Compare active low. + * + * @return none + */ +void TIM_OC1PolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPolarity) +{ + uint16_t tmpccer = 0; + + tmpccer = TIMx->CCER; + tmpccer &= (uint16_t) ~((uint16_t)TIM_CC1P); + tmpccer |= TIM_OCPolarity; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC1NPolarityConfig + * + * @brief Configures the TIMx channel 1 polarity. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCNPolarity - specifies the OC1N Polarity. + * TIM_OCNPolarity_High - Output Compare active high. + * TIM_OCNPolarity_Low - Output Compare active low. + * + * @return none + */ +void TIM_OC1NPolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCNPolarity) +{ + uint16_t tmpccer = 0; + + tmpccer = TIMx->CCER; + tmpccer &= (uint16_t) ~((uint16_t)TIM_CC1NP); + tmpccer |= TIM_OCNPolarity; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC2PolarityConfig + * + * @brief Configures the TIMx channel 2 polarity. + * + * @param TIMx - where x can be 1 to 3 to select the TIM peripheral. + * TIM_OCPolarity - specifies the OC2 Polarity. + * TIM_OCPolarity_High - Output Compare active high. + * TIM_OCPolarity_Low - Output Compare active low. + * + * @return none + */ +void TIM_OC2PolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPolarity) +{ + uint16_t tmpccer = 0; + + tmpccer = TIMx->CCER; + tmpccer &= (uint16_t) ~((uint16_t)TIM_CC2P); + tmpccer |= (uint16_t)(TIM_OCPolarity << 4); + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC2NPolarityConfig + * + * @brief Configures the TIMx channel 2 polarity. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCNPolarity - specifies the OC1N Polarity. + * TIM_OCNPolarity_High - Output Compare active high. + * TIM_OCNPolarity_Low - Output Compare active low. + * + * @return none + */ +void TIM_OC2NPolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCNPolarity) +{ + uint16_t tmpccer = 0; + + tmpccer = TIMx->CCER; + tmpccer &= (uint16_t) ~((uint16_t)TIM_CC2NP); + tmpccer |= (uint16_t)(TIM_OCNPolarity << 4); + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC3PolarityConfig + * + * @brief Configures the TIMx Channel 3 polarity. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_OCPolarit - specifies the OC3 Polarity. + * TIM_OCPolarity_High - Output Compare active high. + * TIM_OCPolarity_Low - Output Compare active low. + * + * @return none + */ +void TIM_OC3PolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPolarity) +{ + uint16_t tmpccer = 0; + + tmpccer = TIMx->CCER; + tmpccer &= (uint16_t) ~((uint16_t)TIM_CC3P); + tmpccer |= (uint16_t)(TIM_OCPolarity << 8); + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC3NPolarityConfig + * + * @brief Configures the TIMx Channel 3N polarity. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCNPolarity - specifies the OC2N Polarity. + * TIM_OCNPolarity_High - Output Compare active high. + * TIM_OCNPolarity_Low - Output Compare active low. + * + * @return none + */ +void TIM_OC3NPolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCNPolarity) +{ + uint16_t tmpccer = 0; + + tmpccer = TIMx->CCER; + tmpccer &= (uint16_t) ~((uint16_t)TIM_CC3NP); + tmpccer |= (uint16_t)(TIM_OCNPolarity << 8); + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC4PolarityConfig + * + * @brief Configures the TIMx Channel 4 polarity. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_OCPolarit - specifies the OC3 Polarity. + * TIM_OCPolarity_High - Output Compare active high. + * TIM_OCPolarity_Low - Output Compare active low. + * + * @return none + */ +void TIM_OC4PolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPolarity) +{ + uint16_t tmpccer = 0; + + tmpccer = TIMx->CCER; + tmpccer &= (uint16_t) ~((uint16_t)TIM_CC4P); + tmpccer |= (uint16_t)(TIM_OCPolarity << 12); + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_CCxCmd + * + * @brief Enables or disables the TIM Capture Compare Channel x. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * TIM_Channel - specifies the TIM Channel. + * TIM_Channel_1 - TIM Channel 1. + * TIM_Channel_2 - TIM Channel 2. + * TIM_Channel_3 - TIM Channel 3. + * TIM_Channel_4 - TIM Channel 4. + * TIM_CCx - specifies the TIM Channel CCxE bit new state. + * TIM_CCx_Enable. + * TIM_CCx_Disable. + * + * @return none + */ +void TIM_CCxCmd(TIM_TypeDef *TIMx, uint16_t TIM_Channel, uint16_t TIM_CCx) +{ + uint16_t tmp = 0; + + tmp = CCER_CCE_Set << TIM_Channel; + TIMx->CCER &= (uint16_t)~tmp; + TIMx->CCER |= (uint16_t)(TIM_CCx << TIM_Channel); +} + +/********************************************************************* + * @fn TIM_CCxNCmd + * + * @brief Enables or disables the TIM Capture Compare Channel xN. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_Channel - specifies the TIM Channel. + * TIM_Channel_1 - TIM Channel 1. + * TIM_Channel_2 - TIM Channel 2. + * TIM_Channel_3 - TIM Channel 3. + * TIM_CCxN - specifies the TIM Channel CCxNE bit new state. + * TIM_CCxN_Enable. + * TIM_CCxN_Disable. + * + * @return none + */ +void TIM_CCxNCmd(TIM_TypeDef *TIMx, uint16_t TIM_Channel, uint16_t TIM_CCxN) +{ + uint16_t tmp = 0; + + tmp = CCER_CCNE_Set << TIM_Channel; + TIMx->CCER &= (uint16_t)~tmp; + TIMx->CCER |= (uint16_t)(TIM_CCxN << TIM_Channel); +} + +/********************************************************************* + * @fn TIM_SelectOCxM + * + * @brief Selects the TIM Output Compare Mode. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * TIM_Channel - specifies the TIM Channel. + * TIM_Channel_1 - TIM Channel 1. + * TIM_Channel_2 - TIM Channel 2. + * TIM_Channel_3 - TIM Channel 3. + * TIM_Channel_4 - TIM Channel 4. + * TIM_OCMode - specifies the TIM Output Compare Mode. + * TIM_OCMode_Timing. + * TIM_OCMode_Active. + * TIM_OCMode_Toggle. + * TIM_OCMode_PWM1. + * TIM_OCMode_PWM2. + * TIM_ForcedAction_Active. + * TIM_ForcedAction_InActive. + * + * @return none + */ +void TIM_SelectOCxM(TIM_TypeDef *TIMx, uint16_t TIM_Channel, uint16_t TIM_OCMode) +{ + uint32_t tmp = 0; + uint16_t tmp1 = 0; + + tmp = (uint32_t)TIMx; + tmp += CHCTLR_Offset; + tmp1 = CCER_CCE_Set << (uint16_t)TIM_Channel; + TIMx->CCER &= (uint16_t)~tmp1; + + if((TIM_Channel == TIM_Channel_1) || (TIM_Channel == TIM_Channel_3)) + { + tmp += (TIM_Channel >> 1); + *(__IO uint32_t *)tmp &= (uint32_t) ~((uint32_t)TIM_OC1M); + *(__IO uint32_t *)tmp |= TIM_OCMode; + } + else + { + tmp += (uint16_t)(TIM_Channel - (uint16_t)4) >> (uint16_t)1; + *(__IO uint32_t *)tmp &= (uint32_t) ~((uint32_t)TIM_OC2M); + *(__IO uint32_t *)tmp |= (uint16_t)(TIM_OCMode << 8); + } +} + +/********************************************************************* + * @fn TIM_UpdateDisableConfig + * + * @brief Enables or Disables the TIMx Update event. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_UpdateDisableConfig(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->CTLR1 |= TIM_UDIS; + } + else + { + TIMx->CTLR1 &= (uint16_t) ~((uint16_t)TIM_UDIS); + } +} + +/********************************************************************* + * @fn TIM_UpdateRequestConfig + * + * @brief Configures the TIMx Update Request Interrupt source. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * TIM_UpdateSource - specifies the Update source. + * TIM_UpdateSource_Regular. + * TIM_UpdateSource_Global. + * + * @return none + */ +void TIM_UpdateRequestConfig(TIM_TypeDef *TIMx, uint16_t TIM_UpdateSource) +{ + if(TIM_UpdateSource != TIM_UpdateSource_Global) + { + TIMx->CTLR1 |= TIM_URS; + } + else + { + TIMx->CTLR1 &= (uint16_t) ~((uint16_t)TIM_URS); + } +} + +/********************************************************************* + * @fn TIM_SelectHallSensor + * + * @brief Enables or disables the TIMx's Hall sensor interface. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_SelectHallSensor(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->CTLR2 |= TIM_TI1S; + } + else + { + TIMx->CTLR2 &= (uint16_t) ~((uint16_t)TIM_TI1S); + } +} + +/********************************************************************* + * @fn TIM_SelectOnePulseMode + * + * @brief Selects the TIMx's One Pulse Mode. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * TIM_OPMode - specifies the OPM Mode to be used. + * TIM_OPMode_Single. + * TIM_OPMode_Repetitive. + * + * @return none + */ +void TIM_SelectOnePulseMode(TIM_TypeDef *TIMx, uint16_t TIM_OPMode) +{ + TIMx->CTLR1 &= (uint16_t) ~((uint16_t)TIM_OPM); + TIMx->CTLR1 |= TIM_OPMode; +} + +/********************************************************************* + * @fn TIM_SelectOutputTrigger + * + * @brief Selects the TIMx Trigger Output Mode. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * TIM_TRGOSource - specifies the Trigger Output source. + * TIM_TRGOSource_Reset - The UG bit in the TIM_EGR register is + * used as the trigger output (TRGO). + * TIM_TRGOSource_Enable - The Counter Enable CEN is used as the + * trigger output (TRGO). + * TIM_TRGOSource_Update - The update event is selected as the + * trigger output (TRGO). + * TIM_TRGOSource_OC1 - The trigger output sends a positive pulse + * when the CC1IF flag is to be set, as soon as a capture or compare match occurs (TRGO). + * TIM_TRGOSource_OC1Ref - OC1REF signal is used as the trigger output (TRGO). + * TIM_TRGOSource_OC2Ref - OC2REF signal is used as the trigger output (TRGO). + * TIM_TRGOSource_OC3Ref - OC3REF signal is used as the trigger output (TRGO). + * TIM_TRGOSource_OC4Ref - OC4REF signal is used as the trigger output (TRGO). + * + * @return none + */ +void TIM_SelectOutputTrigger(TIM_TypeDef *TIMx, uint16_t TIM_TRGOSource) +{ + TIMx->CTLR2 &= (uint16_t) ~((uint16_t)TIM_MMS); + TIMx->CTLR2 |= TIM_TRGOSource; +} + +/********************************************************************* + * @fn TIM_SelectSlaveMode + * + * @brief Selects the TIMx Slave Mode. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * TIM_SlaveMode - specifies the Timer Slave Mode. + * TIM_SlaveMode_Reset - Rising edge of the selected trigger + * signal (TRGI) re-initializes. + * TIM_SlaveMode_Gated - The counter clock is enabled when the + * trigger signal (TRGI) is high. + * TIM_SlaveMode_Trigger - The counter starts at a rising edge + * of the trigger TRGI. + * TIM_SlaveMode_External1 - Rising edges of the selected trigger + * (TRGI) clock the counter. + * + * @return none + */ +void TIM_SelectSlaveMode(TIM_TypeDef *TIMx, uint16_t TIM_SlaveMode) +{ + TIMx->SMCFGR &= (uint16_t) ~((uint16_t)TIM_SMS); + TIMx->SMCFGR |= TIM_SlaveMode; +} + +/********************************************************************* + * @fn TIM_SelectMasterSlaveMode + * + * @brief Sets or Resets the TIMx Master/Slave Mode. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * TIM_MasterSlaveMode - specifies the Timer Master Slave Mode. + * TIM_MasterSlaveMode_Enable - synchronization between the current + * timer and its slaves (through TRGO). + * TIM_MasterSlaveMode_Disable - No action. + * + * @return none + */ +void TIM_SelectMasterSlaveMode(TIM_TypeDef *TIMx, uint16_t TIM_MasterSlaveMode) +{ + TIMx->SMCFGR &= (uint16_t) ~((uint16_t)TIM_MSM); + TIMx->SMCFGR |= TIM_MasterSlaveMode; +} + +/********************************************************************* + * @fn TIM_SetCounter + * + * @brief Sets the TIMx Counter Register value. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * Counter - specifies the Counter register new value. + * + * @return none + */ +void TIM_SetCounter(TIM_TypeDef *TIMx, uint16_t Counter) +{ + TIMx->CNT = Counter; +} + +/********************************************************************* + * @fn TIM_SetAutoreload + * + * @brief Sets the TIMx Autoreload Register value. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * Autoreload - specifies the Autoreload register new value. + * + * @return none + */ +void TIM_SetAutoreload(TIM_TypeDef *TIMx, uint16_t Autoreload) +{ + TIMx->ATRLR = Autoreload; +} + +/********************************************************************* + * @fn TIM_SetCompare1 + * + * @brief Sets the TIMx Capture Compare1 Register value. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * Compare1 - specifies the Capture Compare1 register new value. + * + * @return none + */ +void TIM_SetCompare1(TIM_TypeDef *TIMx, uint16_t Compare1) +{ + TIMx->CH1CVR = Compare1; +} + +/********************************************************************* + * @fn TIM_SetCompare2 + * + * @brief Sets the TIMx Capture Compare2 Register value. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * Compare1 - specifies the Capture Compare1 register new value. + * + * @return none + */ +void TIM_SetCompare2(TIM_TypeDef *TIMx, uint16_t Compare2) +{ + TIMx->CH2CVR = Compare2; +} + +/********************************************************************* + * @fn TIM_SetCompare3 + * + * @brief Sets the TIMx Capture Compare3 Register value. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * Compare1 - specifies the Capture Compare1 register new value. + * + * @return none + */ +void TIM_SetCompare3(TIM_TypeDef *TIMx, uint16_t Compare3) +{ + TIMx->CH3CVR = Compare3; +} + +/********************************************************************* + * @fn TIM_SetCompare4 + * + * @brief Sets the TIMx Capture Compare4 Register value. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * Compare1 - specifies the Capture Compare1 register new value. + * + * @return none + */ +void TIM_SetCompare4(TIM_TypeDef *TIMx, uint16_t Compare4) +{ + TIMx->CH4CVR = Compare4; +} + +/********************************************************************* + * @fn TIM_SetIC1Prescaler + * + * @brief Sets the TIMx Input Capture 1 prescaler. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * TIM_ICPSC - specifies the Input Capture1 prescaler new value. + * TIM_ICPSC_DIV1 - no prescaler. + * TIM_ICPSC_DIV2 - capture is done once every 2 events. + * TIM_ICPSC_DIV4 - capture is done once every 4 events. + * TIM_ICPSC_DIV8 - capture is done once every 8 events. + * + * @return none + */ +void TIM_SetIC1Prescaler(TIM_TypeDef *TIMx, uint16_t TIM_ICPSC) +{ + TIMx->CHCTLR1 &= (uint16_t) ~((uint16_t)TIM_IC1PSC); + TIMx->CHCTLR1 |= TIM_ICPSC; +} + +/********************************************************************* + * @fn TIM_SetIC2Prescaler + * + * @brief Sets the TIMx Input Capture 2 prescaler. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * TIM_ICPSC - specifies the Input Capture1 prescaler new value. + * TIM_ICPSC_DIV1 - no prescaler. + * TIM_ICPSC_DIV2 - capture is done once every 2 events. + * TIM_ICPSC_DIV4 - capture is done once every 4 events. + * TIM_ICPSC_DIV8 - capture is done once every 8 events. + * + * @return none + */ +void TIM_SetIC2Prescaler(TIM_TypeDef *TIMx, uint16_t TIM_ICPSC) +{ + TIMx->CHCTLR1 &= (uint16_t) ~((uint16_t)TIM_IC2PSC); + TIMx->CHCTLR1 |= (uint16_t)(TIM_ICPSC << 8); +} + +/********************************************************************* + * @fn TIM_SetIC3Prescaler + * + * @brief Sets the TIMx Input Capture 3 prescaler. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_ICPSC - specifies the Input Capture1 prescaler new value. + * TIM_ICPSC_DIV1 - no prescaler. + * TIM_ICPSC_DIV2 - capture is done once every 2 events. + * TIM_ICPSC_DIV4 - capture is done once every 4 events. + * TIM_ICPSC_DIV8 - capture is done once every 8 events. + * + * @return none + */ +void TIM_SetIC3Prescaler(TIM_TypeDef *TIMx, uint16_t TIM_ICPSC) +{ + TIMx->CHCTLR2 &= (uint16_t) ~((uint16_t)TIM_IC3PSC); + TIMx->CHCTLR2 |= TIM_ICPSC; +} + +/********************************************************************* + * @fn TIM_SetIC4Prescaler + * + * @brief Sets the TIMx Input Capture 4 prescaler. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_ICPSC - specifies the Input Capture1 prescaler new value. + * TIM_ICPSC_DIV1 - no prescaler. + * TIM_ICPSC_DIV2 - capture is done once every 2 events. + * TIM_ICPSC_DIV4 - capture is done once every 4 events. + * TIM_ICPSC_DIV8 - capture is done once every 8 events. + * + * @return none + */ +void TIM_SetIC4Prescaler(TIM_TypeDef *TIMx, uint16_t TIM_ICPSC) +{ + TIMx->CHCTLR2 &= (uint16_t) ~((uint16_t)TIM_IC4PSC); + TIMx->CHCTLR2 |= (uint16_t)(TIM_ICPSC << 8); +} + +/********************************************************************* + * @fn TIM_SetClockDivision + * + * @brief Sets the TIMx Clock Division value. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * TIM_CKD - specifies the clock division value. + * TIM_CKD_DIV1 - TDTS = Tck_tim. + * TIM_CKD_DIV2 - TDTS = 2*Tck_tim. + * TIM_CKD_DIV4 - TDTS = 4*Tck_tim. + * + * @return none + */ +void TIM_SetClockDivision(TIM_TypeDef *TIMx, uint16_t TIM_CKD) +{ + TIMx->CTLR1 &= (uint16_t) ~((uint16_t)TIM_CTLR1_CKD); + TIMx->CTLR1 |= TIM_CKD; +} + +/********************************************************************* + * @fn TIM_GetCapture1 + * + * @brief Gets the TIMx Input Capture 1 value. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * + * @return TIMx->CH1CVR - Capture Compare 1 Register value. + */ +uint16_t TIM_GetCapture1(TIM_TypeDef *TIMx) +{ + return TIMx->CH1CVR; +} + +/********************************************************************* + * @fn TIM_GetCapture2 + * + * @brief Gets the TIMx Input Capture 2 value. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * + * @return TIMx->CH2CVR - Capture Compare 2 Register value. + */ +uint16_t TIM_GetCapture2(TIM_TypeDef *TIMx) +{ + return TIMx->CH2CVR; +} + +/********************************************************************* + * @fn TIM_GetCapture3 + * + * @brief Gets the TIMx Input Capture 3 value. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * + * @return TIMx->CH3CVR - Capture Compare 3 Register value. + */ +uint16_t TIM_GetCapture3(TIM_TypeDef *TIMx) +{ + return TIMx->CH3CVR; +} + +/********************************************************************* + * @fn TIM_GetCapture4 + * + * @brief Gets the TIMx Input Capture 4 value. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * + * @return TIMx->CH4CVR - Capture Compare 4 Register value. + */ +uint16_t TIM_GetCapture4(TIM_TypeDef *TIMx) +{ + return TIMx->CH4CVR; +} + +/********************************************************************* + * @fn TIM_GetCounter + * + * @brief Gets the TIMx Counter value. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * + * @return TIMx->CNT - Counter Register value. + */ +uint16_t TIM_GetCounter(TIM_TypeDef *TIMx) +{ + return TIMx->CNT; +} + +/********************************************************************* + * @fn TIM_GetPrescaler + * + * @brief Gets the TIMx Prescaler value. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * + * @return TIMx->PSC - Prescaler Register value. + */ +uint16_t TIM_GetPrescaler(TIM_TypeDef *TIMx) +{ + return TIMx->PSC; +} + +/********************************************************************* + * @fn TIM_GetFlagStatus + * + * @brief Checks whether the specified TIM flag is set or not. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * TIM_FLAG - specifies the flag to check. + * TIM_FLAG_Update - TIM update Flag. + * TIM_FLAG_CC1 - TIM Capture Compare 1 Flag. + * TIM_FLAG_CC2 - TIM Capture Compare 2 Flag. + * TIM_FLAG_CC3 - TIM Capture Compare 3 Flag. + * TIM_FLAG_CC4 - TIM Capture Compare 4 Flag. + * TIM_FLAG_COM - TIM Commutation Flag. + * TIM_FLAG_Trigger - TIM Trigger Flag. + * TIM_FLAG_Break - TIM Break Flag. + * TIM_FLAG_CC1OF - TIM Capture Compare 1 overcapture Flag. + * TIM_FLAG_CC2OF - TIM Capture Compare 2 overcapture Flag. + * TIM_FLAG_CC3OF - TIM Capture Compare 3 overcapture Flag. + * TIM_FLAG_CC4OF - TIM Capture Compare 4 overcapture Flag. + * + * @return none + */ +FlagStatus TIM_GetFlagStatus(TIM_TypeDef *TIMx, uint16_t TIM_FLAG) +{ + ITStatus bitstatus = RESET; + + if((TIMx->INTFR & TIM_FLAG) != (uint16_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn TIM_ClearFlag + * + * @brief Clears the TIMx's pending flags. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * TIM_FLAG - specifies the flag to check. + * TIM_FLAG_Update - TIM update Flag. + * TIM_FLAG_CC1 - TIM Capture Compare 1 Flag. + * TIM_FLAG_CC2 - TIM Capture Compare 2 Flag. + * TIM_FLAG_CC3 - TIM Capture Compare 3 Flag. + * TIM_FLAG_CC4 - TIM Capture Compare 4 Flag. + * TIM_FLAG_COM - TIM Commutation Flag. + * TIM_FLAG_Trigger - TIM Trigger Flag. + * TIM_FLAG_Break - TIM Break Flag. + * TIM_FLAG_CC1OF - TIM Capture Compare 1 overcapture Flag. + * TIM_FLAG_CC2OF - TIM Capture Compare 2 overcapture Flag. + * TIM_FLAG_CC3OF - TIM Capture Compare 3 overcapture Flag. + * TIM_FLAG_CC4OF - TIM Capture Compare 4 overcapture Flag. + * + * @return none + */ +void TIM_ClearFlag(TIM_TypeDef *TIMx, uint16_t TIM_FLAG) +{ + TIMx->INTFR = (uint16_t)~TIM_FLAG; +} + +/********************************************************************* + * @fn TIM_GetITStatus + * + * @brief Checks whether the TIM interrupt has occurred or not. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * TIM_IT - specifies the TIM interrupt source to check. + * TIM_IT_Update - TIM update Interrupt source. + * TIM_IT_CC1 - TIM Capture Compare 1 Interrupt source. + * TIM_IT_CC2 - TIM Capture Compare 2 Interrupt source. + * TIM_IT_CC3 - TIM Capture Compare 3 Interrupt source. + * TIM_IT_CC4 - TIM Capture Compare 4 Interrupt source. + * TIM_IT_COM - TIM Commutation Interrupt source. + * TIM_IT_Trigger - TIM Trigger Interrupt source. + * TIM_IT_Break - TIM Break Interrupt source. + * + * @return none + */ +ITStatus TIM_GetITStatus(TIM_TypeDef *TIMx, uint16_t TIM_IT) +{ + ITStatus bitstatus = RESET; + uint16_t itstatus = 0x0, itenable = 0x0; + + itstatus = TIMx->INTFR & TIM_IT; + + itenable = TIMx->DMAINTENR & TIM_IT; + if((itstatus != (uint16_t)RESET) && (itenable != (uint16_t)RESET)) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn TIM_ClearITPendingBit + * + * @brief Clears the TIMx's interrupt pending bits. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * TIM_IT - specifies the TIM interrupt source to check. + * TIM_IT_Update - TIM update Interrupt source. + * TIM_IT_CC1 - TIM Capture Compare 1 Interrupt source. + * TIM_IT_CC2 - TIM Capture Compare 2 Interrupt source. + * TIM_IT_CC3 - TIM Capture Compare 3 Interrupt source. + * TIM_IT_CC4 - TIM Capture Compare 4 Interrupt source. + * TIM_IT_COM - TIM Commutation Interrupt source. + * TIM_IT_Trigger - TIM Trigger Interrupt source. + * TIM_IT_Break - TIM Break Interrupt source. + * + * @return none + */ +void TIM_ClearITPendingBit(TIM_TypeDef *TIMx, uint16_t TIM_IT) +{ + TIMx->INTFR = (uint16_t)~TIM_IT; +} + +/********************************************************************* + * @fn TI1_Config + * + * @brief Configure the TI1 as Input. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * IM_ICPolarity - The Input Polarity. + * TIM_ICPolarity_Rising. + * TIM_ICPolarity_Falling. + * TIM_ICSelection - specifies the input to be used. + * TIM_ICSelection_DirectTI - TIM Input 1 is selected to be + * connected to IC1. + * TIM_ICSelection_IndirectTI - TIM Input 1 is selected to be + * connected to IC2. + * TIM_ICSelection_TRC - TIM Input 1 is selected to be connected + * to TRC. + * TIM_ICFilter - Specifies the Input Capture Filter. + * This parameter must be a value between 0x00 and 0x0F. + * + * @return none + */ +static void TI1_Config(TIM_TypeDef *TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, + uint16_t TIM_ICFilter) +{ + uint16_t tmpccmr1 = 0, tmpccer = 0; + + TIMx->CCER &= (uint16_t) ~((uint16_t)TIM_CC1E); + tmpccmr1 = TIMx->CHCTLR1; + tmpccer = TIMx->CCER; + tmpccmr1 &= (uint16_t)(((uint16_t) ~((uint16_t)TIM_CC1S)) & ((uint16_t) ~((uint16_t)TIM_IC1F))); + tmpccmr1 |= (uint16_t)(TIM_ICSelection | (uint16_t)(TIM_ICFilter << (uint16_t)4)); + + if((TIMx == TIM1) || (TIMx == TIM2) || (TIMx == TIM3)) + { + tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC1P)); + tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CC1E); + } + else + { + tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC1P | TIM_CC1NP)); + tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CC1E); + } + + TIMx->CHCTLR1 = tmpccmr1; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TI2_Config + * + * @brief Configure the TI2 as Input. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * IM_ICPolarity - The Input Polarity. + * TIM_ICPolarity_Rising. + * TIM_ICPolarity_Falling. + * TIM_ICSelection - specifies the input to be used. + * TIM_ICSelection_DirectTI - TIM Input 1 is selected to be + * connected to IC1. + * TIM_ICSelection_IndirectTI - TIM Input 1 is selected to be + * connected to IC2. + * TIM_ICSelection_TRC - TIM Input 1 is selected to be connected + * to TRC. + * TIM_ICFilter - Specifies the Input Capture Filter. + * This parameter must be a value between 0x00 and 0x0F. + * + * @return none + */ +static void TI2_Config(TIM_TypeDef *TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, + uint16_t TIM_ICFilter) +{ + uint16_t tmpccmr1 = 0, tmpccer = 0, tmp = 0; + + TIMx->CCER &= (uint16_t) ~((uint16_t)TIM_CC2E); + tmpccmr1 = TIMx->CHCTLR1; + tmpccer = TIMx->CCER; + tmp = (uint16_t)(TIM_ICPolarity << 4); + tmpccmr1 &= (uint16_t)(((uint16_t) ~((uint16_t)TIM_CC2S)) & ((uint16_t) ~((uint16_t)TIM_IC2F))); + tmpccmr1 |= (uint16_t)(TIM_ICFilter << 12); + tmpccmr1 |= (uint16_t)(TIM_ICSelection << 8); + + if((TIMx == TIM1) || (TIMx == TIM2) || (TIMx == TIM3)) + { + tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC2P)); + tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CC2E); + } + else + { + tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC2P | TIM_CC2NP)); + tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CC2E); + } + + TIMx->CHCTLR1 = tmpccmr1; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TI3_Config + * + * @brief Configure the TI3 as Input. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * IM_ICPolarity - The Input Polarity. + * TIM_ICPolarity_Rising. + * TIM_ICPolarity_Falling. + * TIM_ICSelection - specifies the input to be used. + * TIM_ICSelection_DirectTI - TIM Input 1 is selected to be + * connected to IC1. + * TIM_ICSelection_IndirectTI - TIM Input 1 is selected to be + * connected to IC2. + * TIM_ICSelection_TRC - TIM Input 1 is selected to be connected + * to TRC. + * TIM_ICFilter - Specifies the Input Capture Filter. + * This parameter must be a value between 0x00 and 0x0F. + * + * @return none + */ +static void TI3_Config(TIM_TypeDef *TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, + uint16_t TIM_ICFilter) +{ + uint16_t tmpccmr2 = 0, tmpccer = 0, tmp = 0; + + TIMx->CCER &= (uint16_t) ~((uint16_t)TIM_CC3E); + tmpccmr2 = TIMx->CHCTLR2; + tmpccer = TIMx->CCER; + tmp = (uint16_t)(TIM_ICPolarity << 8); + tmpccmr2 &= (uint16_t)(((uint16_t) ~((uint16_t)TIM_CC3S)) & ((uint16_t) ~((uint16_t)TIM_IC3F))); + tmpccmr2 |= (uint16_t)(TIM_ICSelection | (uint16_t)(TIM_ICFilter << (uint16_t)4)); + + if((TIMx == TIM1) || (TIMx == TIM2) || (TIMx == TIM3)) + { + tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC3P)); + tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CC3E); + } + else + { + tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC3P | TIM_CC3NP)); + tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CC3E); + } + + TIMx->CHCTLR2 = tmpccmr2; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TI4_Config + * + * @brief Configure the TI4 as Input. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * IM_ICPolarity - The Input Polarity. + * TIM_ICPolarity_Rising. + * TIM_ICPolarity_Falling. + * TIM_ICSelection - specifies the input to be used. + * TIM_ICSelection_DirectTI - TIM Input 1 is selected to be + * connected to IC1. + * TIM_ICSelection_IndirectTI - TIM Input 1 is selected to be + * connected to IC2. + * TIM_ICSelection_TRC - TIM Input 1 is selected to be connected + * to TRC. + * TIM_ICFilter - Specifies the Input Capture Filter. + * This parameter must be a value between 0x00 and 0x0F. + * + * @return none + */ +static void TI4_Config(TIM_TypeDef *TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, + uint16_t TIM_ICFilter) +{ + uint16_t tmpccmr2 = 0, tmpccer = 0, tmp = 0; + + TIMx->CCER &= (uint16_t) ~((uint16_t)TIM_CC4E); + tmpccmr2 = TIMx->CHCTLR2; + tmpccer = TIMx->CCER; + tmp = (uint16_t)(TIM_ICPolarity << 12); + tmpccmr2 &= (uint16_t)((uint16_t)(~(uint16_t)TIM_CC4S) & ((uint16_t) ~((uint16_t)TIM_IC4F))); + tmpccmr2 |= (uint16_t)(TIM_ICSelection << 8); + tmpccmr2 |= (uint16_t)(TIM_ICFilter << 12); + + if((TIMx == TIM1) || (TIMx == TIM2) || (TIMx == TIM3)) + { + tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC4P)); + tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CC4E); + } + else + { + tmpccer &= (uint16_t) ~((uint16_t)TIM_CC3P); + tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CC4E); + } + + TIMx->CHCTLR2 = tmpccmr2; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_CaptureModeCmd + * + * @brief Enables or disables the TIM capture over mode. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_CaptureModeCmd(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState) + { + TIMx->CTLR1 |= (1<<14); + } + else{ + TIMx->CTLR1 &= ~(1<<14); + } +} + +/********************************************************************* + * @fn TIM_IndicateCaptureLevelCmd + * + * @brief Enables or disables the TIMx capture level indication. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_IndicateCaptureLevelCmd(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState) + { + TIMx->CTLR1 |= (1<<15); + } + else{ + TIMx->CTLR1 &= ~(1<<15); + } +} + +/********************************************************************* + * @fn TIM_OC12_SupersedeModeCmd + * + * @brief Enables or disables the TIMx Channel (1 and 2) supersede mode. + * + * @param TIMx - where x can be 1 to 3 select the TIM peripheral. + * TIM_Supersede_Mode_OC1 - Channel 1 Supersede Mode invalid level. + * TIM_Supersede_Mode_OC1_H - Invalid level is high level. + * TIM_Supersede_Mode_OC1_L - Invalid level is low level. + * TIM_Supersede_Mode_OC2 - Channel 2 Supersede Mode invalid level. + * TIM_Supersede_Mode_OC2_H - Invalid level is high level. + * TIM_Supersede_Mode_OC2_L - Invalid level is low level. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_OC12_SupersedeModeCmd(TIM_TypeDef *TIMx, uint16_t TIM_Supersede_Mode_OC1, uint16_t TIM_Supersede_Mode_OC2, + FunctionalState NewState) +{ + uint32_t tmpreg = 0; + + tmpreg = TIMx->SPEC; + + tmpreg &= SPEC_OC12_Mask; + tmpreg |= TIM_Supersede_Mode_OC1 | TIM_Supersede_Mode_OC2; + + + if(NewState) + { + tmpreg |= (1<<0); + } + + TIMx->SPEC = tmpreg; +} + +/********************************************************************* + * @fn TIM_OC34_SupersedeModeCmd + * + * @brief Enables or disables the TIMx Channel (3 and 4) supersede mode. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_Supersede_Mode_OC3 - Channel 3 Supersede Mode invalid level. + * TIM_Supersede_Mode_OC3_H - Invalid level is high level. + * TIM_Supersede_Mode_OC3_L - Invalid level is low level. + * TIM_Supersede_Mode_OC4 - Channel 4 Supersede Mode invalid level. + * TIM_Supersede_Mode_OC4_H - Invalid level is high level. + * TIM_Supersede_Mode_OC4_L - Invalid level is low level. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_OC34_SupersedeModeCmd(TIM_TypeDef *TIMx, uint16_t TIM_Supersede_Mode_OC3, uint16_t TIM_Supersede_Mode_OC4, + FunctionalState NewState) +{ + uint32_t tmpreg = 0; + + tmpreg = TIMx->SPEC; + + tmpreg &= SPEC_OC34_Mask; + tmpreg |= TIM_Supersede_Mode_OC3 | TIM_Supersede_Mode_OC4; + + + if(NewState) + { + tmpreg |= (1<<1); + } + + TIMx->SPEC = tmpreg; +} diff --git a/firmware/retro_tech_fw/peripheral/src/ch32x035_usart.c b/firmware/retro_tech_fw/peripheral/src/ch32x035_usart.c new file mode 100644 index 0000000..bc0593f --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/src/ch32x035_usart.c @@ -0,0 +1,743 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_usart.c + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file provides all the USART firmware functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_usart.h" +#include "ch32x035_rcc.h" + +/* USART_Private_Defines */ +#define CTLR1_UE_Set ((uint16_t)0x2000) /* USART Enable Mask */ +#define CTLR1_UE_Reset ((uint16_t)0xDFFF) /* USART Disable Mask */ + +#define CTLR1_WAKE_Mask ((uint16_t)0xF7FF) /* USART WakeUp Method Mask */ + +#define CTLR1_RWU_Set ((uint16_t)0x0002) /* USART mute mode Enable Mask */ +#define CTLR1_RWU_Reset ((uint16_t)0xFFFD) /* USART mute mode Enable Mask */ +#define CTLR1_SBK_Set ((uint16_t)0x0001) /* USART Break Character send Mask */ +#define CTLR1_CLEAR_Mask ((uint16_t)0xE9F3) /* USART CR1 Mask */ +#define CTLR2_Address_Mask ((uint16_t)0xFFF0) /* USART address Mask */ + +#define CTLR2_LINEN_Set ((uint16_t)0x4000) /* USART LIN Enable Mask */ +#define CTLR2_LINEN_Reset ((uint16_t)0xBFFF) /* USART LIN Disable Mask */ + +#define CTLR2_LBDL_Mask ((uint16_t)0xFFDF) /* USART LIN Break detection Mask */ +#define CTLR2_STOP_CLEAR_Mask ((uint16_t)0xCFFF) /* USART CR2 STOP Bits Mask */ +#define CTLR2_CLOCK_CLEAR_Mask ((uint16_t)0xF0FF) /* USART CR2 Clock Mask */ + +#define CTLR3_SCEN_Set ((uint16_t)0x0020) /* USART SC Enable Mask */ +#define CTLR3_SCEN_Reset ((uint16_t)0xFFDF) /* USART SC Disable Mask */ + +#define CTLR3_NACK_Set ((uint16_t)0x0010) /* USART SC NACK Enable Mask */ +#define CTLR3_NACK_Reset ((uint16_t)0xFFEF) /* USART SC NACK Disable Mask */ + +#define CTLR3_HDSEL_Set ((uint16_t)0x0008) /* USART Half-Duplex Enable Mask */ +#define CTLR3_HDSEL_Reset ((uint16_t)0xFFF7) /* USART Half-Duplex Disable Mask */ + +#define CTLR3_IRLP_Mask ((uint16_t)0xFFFB) /* USART IrDA LowPower mode Mask */ +#define CTLR3_CLEAR_Mask ((uint16_t)0xFCFF) /* USART CR3 Mask */ + +#define CTLR3_IREN_Set ((uint16_t)0x0002) /* USART IrDA Enable Mask */ +#define CTLR3_IREN_Reset ((uint16_t)0xFFFD) /* USART IrDA Disable Mask */ +#define GPR_LSB_Mask ((uint16_t)0x00FF) /* Guard Time Register LSB Mask */ +#define GPR_MSB_Mask ((uint16_t)0xFF00) /* Guard Time Register MSB Mask */ +#define IT_Mask ((uint16_t)0x001F) /* USART Interrupt Mask */ + +/********************************************************************* + * @fn USART_DeInit + * + * @brief Deinitializes the USARTx peripheral registers to their default + * reset values. + * + * @param USARTx - where x can be 1, 2 , 3 or 4 to select the UART peripheral. + * + * @return none + */ +void USART_DeInit(USART_TypeDef *USARTx) +{ + if(USARTx == USART1) + { + RCC_APB2PeriphResetCmd(RCC_APB2Periph_USART1, ENABLE); + RCC_APB2PeriphResetCmd(RCC_APB2Periph_USART1, DISABLE); + } + else if(USARTx == USART2) + { + RCC_APB1PeriphResetCmd(RCC_APB1Periph_USART2, ENABLE); + RCC_APB1PeriphResetCmd(RCC_APB1Periph_USART2, DISABLE); + } + else if(USARTx == USART3) + { + RCC_APB1PeriphResetCmd(RCC_APB1Periph_USART3, ENABLE); + RCC_APB1PeriphResetCmd(RCC_APB1Periph_USART3, DISABLE); + } + else if(USARTx == USART4) + { + RCC_APB1PeriphResetCmd(RCC_APB1Periph_USART4, ENABLE); + RCC_APB1PeriphResetCmd(RCC_APB1Periph_USART4, DISABLE); + } +} + +/********************************************************************* + * @fn USART_Init + * + * @brief Initializes the USARTx peripheral according to the specified + * parameters in the USART_InitStruct. + * + * @param USARTx - where x can be 1, 2 , 3 or 4 to select the UART peripheral. + * USART_InitStruct - pointer to a USART_InitTypeDef structure + * that contains the configuration information for the specified + * USART peripheral. + * + * @return none + */ +void USART_Init(USART_TypeDef *USARTx, USART_InitTypeDef *USART_InitStruct) +{ + uint32_t tmpreg = 0x00, apbclock = 0x00; + uint32_t integerdivider = 0x00; + uint32_t fractionaldivider = 0x00; + uint32_t usartxbase = 0; + RCC_ClocksTypeDef RCC_ClocksStatus; + + if(USART_InitStruct->USART_HardwareFlowControl != USART_HardwareFlowControl_None) + { + } + + usartxbase = (uint32_t)USARTx; + tmpreg = USARTx->CTLR2; + tmpreg &= CTLR2_STOP_CLEAR_Mask; + tmpreg |= (uint32_t)USART_InitStruct->USART_StopBits; + + USARTx->CTLR2 = (uint16_t)tmpreg; + tmpreg = USARTx->CTLR1; + tmpreg &= CTLR1_CLEAR_Mask; + tmpreg |= (uint32_t)USART_InitStruct->USART_WordLength | USART_InitStruct->USART_Parity | + USART_InitStruct->USART_Mode; + USARTx->CTLR1 = (uint16_t)tmpreg; + + tmpreg = USARTx->CTLR3; + tmpreg &= CTLR3_CLEAR_Mask; + tmpreg |= USART_InitStruct->USART_HardwareFlowControl; + USARTx->CTLR3 = (uint16_t)tmpreg; + + RCC_GetClocksFreq(&RCC_ClocksStatus); + + if(usartxbase == USART1_BASE) + { + apbclock = RCC_ClocksStatus.PCLK2_Frequency; + } + else + { + apbclock = RCC_ClocksStatus.PCLK1_Frequency; + } + + integerdivider = ((25 * apbclock) / (4 * (USART_InitStruct->USART_BaudRate))); + tmpreg = (integerdivider / 100) << 4; + + fractionaldivider = integerdivider - (100 * (tmpreg >> 4)); + tmpreg |= ((((fractionaldivider * 16) + 50) / 100)) & ((uint8_t)0x0F); + + USARTx->BRR = (uint16_t)tmpreg; +} + +/********************************************************************* + * @fn USART_StructInit + * + * @brief Fills each USART_InitStruct member with its default value. + * + * @param USART_InitStruct: pointer to a USART_InitTypeDef structure + * which will be initialized. + * + * @return none + */ +void USART_StructInit(USART_InitTypeDef *USART_InitStruct) +{ + USART_InitStruct->USART_BaudRate = 9600; + USART_InitStruct->USART_WordLength = USART_WordLength_8b; + USART_InitStruct->USART_StopBits = USART_StopBits_1; + USART_InitStruct->USART_Parity = USART_Parity_No; + USART_InitStruct->USART_Mode = USART_Mode_Rx | USART_Mode_Tx; + USART_InitStruct->USART_HardwareFlowControl = USART_HardwareFlowControl_None; +} + +/********************************************************************* + * @fn USART_ClockInit + * + * @brief Initializes the USARTx peripheral Clock according to the + * specified parameters in the USART_ClockInitStruct . + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * USART_ClockInitStruct - pointer to a USART_ClockInitTypeDef + * structure that contains the configuration information for the specified + * USART peripheral. + * + * @return none + */ +void USART_ClockInit(USART_TypeDef *USARTx, USART_ClockInitTypeDef *USART_ClockInitStruct) +{ + uint32_t tmpreg = 0x00; + + tmpreg = USARTx->CTLR2; + tmpreg &= CTLR2_CLOCK_CLEAR_Mask; + tmpreg |= (uint32_t)USART_ClockInitStruct->USART_Clock | USART_ClockInitStruct->USART_CPOL | + USART_ClockInitStruct->USART_CPHA | USART_ClockInitStruct->USART_LastBit; + USARTx->CTLR2 = (uint16_t)tmpreg; +} + +/********************************************************************* + * @fn USART_ClockStructInit + * + * @brief Fills each USART_ClockStructInit member with its default value. + * + * @param USART_ClockInitStruct - pointer to a USART_ClockInitTypeDef + * structure which will be initialized. + * + * @return none + */ +void USART_ClockStructInit(USART_ClockInitTypeDef *USART_ClockInitStruct) +{ + USART_ClockInitStruct->USART_Clock = USART_Clock_Disable; + USART_ClockInitStruct->USART_CPOL = USART_CPOL_Low; + USART_ClockInitStruct->USART_CPHA = USART_CPHA_1Edge; + USART_ClockInitStruct->USART_LastBit = USART_LastBit_Disable; +} + +/********************************************************************* + * @fn USART_Cmd + * + * @brief Enables or disables the specified USART peripheral. + * reset values (Affects also the I2Ss). + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * NewState: ENABLE or DISABLE. + * + * @return none + */ +void USART_Cmd(USART_TypeDef *USARTx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR1 |= CTLR1_UE_Set; + } + else + { + USARTx->CTLR1 &= CTLR1_UE_Reset; + } +} + +/********************************************************************* + * @fn USART_ITConfig + * + * @brief Enables or disables the specified USART interrupts. + * reset values (Affects also the I2Ss). + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * USART_IT - specifies the USART interrupt sources to be enabled or disabled. + * USART_IT_LBD - LIN Break detection interrupt. + * USART_IT_TXE - Transmit Data Register empty interrupt. + * USART_IT_TC - Transmission complete interrupt. + * USART_IT_RXNE - Receive Data register not empty interrupt. + * USART_IT_IDLE - Idle line detection interrupt. + * USART_IT_PE - Parity Error interrupt. + * USART_IT_ERR - Error interrupt. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_ITConfig(USART_TypeDef *USARTx, uint16_t USART_IT, FunctionalState NewState) +{ + uint32_t usartreg = 0x00, itpos = 0x00, itmask = 0x00; + uint32_t usartxbase = 0x00; + + + usartxbase = (uint32_t)USARTx; + usartreg = (((uint8_t)USART_IT) >> 0x05); + itpos = USART_IT & IT_Mask; + itmask = (((uint32_t)0x01) << itpos); + + if(usartreg == 0x01) + { + usartxbase += 0x0C; + } + else if(usartreg == 0x02) + { + usartxbase += 0x10; + } + else + { + usartxbase += 0x14; + } + + if(NewState != DISABLE) + { + *(__IO uint32_t *)usartxbase |= itmask; + } + else + { + *(__IO uint32_t *)usartxbase &= ~itmask; + } +} + +/********************************************************************* + * @fn USART_DMACmd + * + * @brief Enables or disables the USART DMA interface. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * USART_DMAReq - specifies the DMA request. + * USART_DMAReq_Tx - USART DMA transmit request. + * USART_DMAReq_Rx - USART DMA receive request. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_DMACmd(USART_TypeDef *USARTx, uint16_t USART_DMAReq, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR3 |= USART_DMAReq; + } + else + { + USARTx->CTLR3 &= (uint16_t)~USART_DMAReq; + } +} + +/********************************************************************* + * @fn USART_SetAddress + * + * @brief Sets the address of the USART node. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * USART_Address - Indicates the address of the USART node. + * + * @return none + */ +void USART_SetAddress(USART_TypeDef *USARTx, uint8_t USART_Address) +{ + USARTx->CTLR2 &= CTLR2_Address_Mask; + USARTx->CTLR2 |= USART_Address; +} + +/********************************************************************* + * @fn USART_WakeUpConfig + * + * @brief Selects the USART WakeUp method. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * USART_WakeUp - specifies the USART wakeup method. + * USART_WakeUp_IdleLine - WakeUp by an idle line detection. + * USART_WakeUp_AddressMark - WakeUp by an address mark. + * + * @return none + */ +void USART_WakeUpConfig(USART_TypeDef *USARTx, uint16_t USART_WakeUp) +{ + USARTx->CTLR1 &= CTLR1_WAKE_Mask; + USARTx->CTLR1 |= USART_WakeUp; +} + +/********************************************************************* + * @fn USART_ReceiverWakeUpCmd + * + * @brief Determines if the USART is in mute mode or not. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_ReceiverWakeUpCmd(USART_TypeDef *USARTx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR1 |= CTLR1_RWU_Set; + } + else + { + USARTx->CTLR1 &= CTLR1_RWU_Reset; + } +} + +/********************************************************************* + * @fn USART_LINBreakDetectLengthConfig + * + * @brief Sets the USART LIN Break detection length. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * USART_LINBreakDetectLength - specifies the LIN break detection length. + * USART_LINBreakDetectLength_10b - 10-bit break detection. + * USART_LINBreakDetectLength_11b - 11-bit break detection. + * + * @return none + */ +void USART_LINBreakDetectLengthConfig(USART_TypeDef *USARTx, uint16_t USART_LINBreakDetectLength) +{ + USARTx->CTLR2 &= CTLR2_LBDL_Mask; + USARTx->CTLR2 |= USART_LINBreakDetectLength; +} + +/********************************************************************* + * @fn USART_LINCmd + * + * @brief Enables or disables the USART LIN mode. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_LINCmd(USART_TypeDef *USARTx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR2 |= CTLR2_LINEN_Set; + } + else + { + USARTx->CTLR2 &= CTLR2_LINEN_Reset; + } +} + +/********************************************************************* + * @fn USART_SendData + * + * @brief Transmits single data through the USARTx peripheral. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * Data - the data to transmit. + * + * @return none + */ +void USART_SendData(USART_TypeDef *USARTx, uint16_t Data) +{ + USARTx->DATAR = (Data & (uint16_t)0x01FF); +} + +/********************************************************************* + * @fn USART_ReceiveData + * + * @brief Returns the most recent received data by the USARTx peripheral. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * + * @return The received data. + */ +uint16_t USART_ReceiveData(USART_TypeDef *USARTx) +{ + return (uint16_t)(USARTx->DATAR & (uint16_t)0x01FF); +} + +/********************************************************************* + * @fn USART_SendBreak + * + * @brief Transmits break characters. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * + * @return none + */ +void USART_SendBreak(USART_TypeDef *USARTx) +{ + USARTx->CTLR1 |= CTLR1_SBK_Set; +} + +/********************************************************************* + * @fn USART_SetGuardTime + * + * @brief Sets the specified USART guard time. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * USART_GuardTime - specifies the guard time. + * + * @return none + */ +void USART_SetGuardTime(USART_TypeDef *USARTx, uint8_t USART_GuardTime) +{ + USARTx->GPR &= GPR_LSB_Mask; + USARTx->GPR |= (uint16_t)((uint16_t)USART_GuardTime << 0x08); +} + +/********************************************************************* + * @fn USART_SetPrescaler + * + * @brief Sets the system clock prescaler. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * USART_Prescaler - specifies the prescaler clock. + * + * @return none + */ +void USART_SetPrescaler(USART_TypeDef *USARTx, uint8_t USART_Prescaler) +{ + USARTx->GPR &= GPR_MSB_Mask; + USARTx->GPR |= USART_Prescaler; +} + +/********************************************************************* + * @fn USART_SmartCardCmd + * + * @brief Enables or disables the USART Smart Card mode. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_SmartCardCmd(USART_TypeDef *USARTx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR3 |= CTLR3_SCEN_Set; + } + else + { + USARTx->CTLR3 &= CTLR3_SCEN_Reset; + } +} + +/********************************************************************* + * @fn USART_SmartCardNACKCmd + * + * @brief Enables or disables NACK transmission. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_SmartCardNACKCmd(USART_TypeDef *USARTx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR3 |= CTLR3_NACK_Set; + } + else + { + USARTx->CTLR3 &= CTLR3_NACK_Reset; + } +} + +/********************************************************************* + * @fn USART_HalfDuplexCmd + * + * @brief Enables or disables the USART Half Duplex communication. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_HalfDuplexCmd(USART_TypeDef *USARTx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR3 |= CTLR3_HDSEL_Set; + } + else + { + USARTx->CTLR3 &= CTLR3_HDSEL_Reset; + } +} + +/********************************************************************* + * @fn USART_IrDAConfig + * + * @brief Configures the USART's IrDA interface. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * USART_IrDAMode - specifies the IrDA mode. + * USART_IrDAMode_LowPower. + * USART_IrDAMode_Normal. + * + * @return none + */ +void USART_IrDAConfig(USART_TypeDef *USARTx, uint16_t USART_IrDAMode) +{ + USARTx->CTLR3 &= CTLR3_IRLP_Mask; + USARTx->CTLR3 |= USART_IrDAMode; +} + +/********************************************************************* + * @fn USART_IrDACmd + * + * @brief Enables or disables the USART's IrDA interface. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_IrDACmd(USART_TypeDef *USARTx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR3 |= CTLR3_IREN_Set; + } + else + { + USARTx->CTLR3 &= CTLR3_IREN_Reset; + } +} + +/********************************************************************* + * @fn USART_GetFlagStatus + * + * @brief Checks whether the specified USART flag is set or not. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * USART_FLAG - specifies the flag to check. + * USART_FLAG_LBD - LIN Break detection flag. + * USART_FLAG_TXE - Transmit data register empty flag. + * USART_FLAG_TC - Transmission Complete flag. + * USART_FLAG_RXNE - Receive data register not empty flag. + * USART_FLAG_IDLE - Idle Line detection flag. + * USART_FLAG_ORE - OverRun Error flag. + * USART_FLAG_NE - Noise Error flag. + * USART_FLAG_FE - Framing Error flag. + * USART_FLAG_PE - Parity Error flag. + * + * @return bitstatus: SET or RESET + */ +FlagStatus USART_GetFlagStatus(USART_TypeDef *USARTx, uint16_t USART_FLAG) +{ + FlagStatus bitstatus = RESET; + + + if((USARTx->STATR & USART_FLAG) != (uint16_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + return bitstatus; +} + +/********************************************************************* + * @fn USART_ClearFlag + * + * @brief Clears the USARTx's pending flags. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * USART_FLAG - specifies the flag to clear. + * USART_FLAG_LBD - LIN Break detection flag. + * USART_FLAG_TC - Transmission Complete flag. + * USART_FLAG_RXNE - Receive data register not empty flag. + * Note- + * - PE (Parity error), FE (Framing error), NE (Noise error), ORE (OverRun + * error) and IDLE (Idle line detected) flags are cleared by software + * sequence: a read operation to USART_STATR register (USART_GetFlagStatus()) + * followed by a read operation to USART_DATAR register (USART_ReceiveData()). + * - RXNE flag can be also cleared by a read to the USART_DATAR register + * (USART_ReceiveData()). + * - TC flag can be also cleared by software sequence: a read operation to + * USART_STATR register (USART_GetFlagStatus()) followed by a write operation + * to USART_DATAR register (USART_SendData()). + * - TXE flag is cleared only by a write to the USART_DATAR register + * (USART_SendData()). + * @return none + */ +void USART_ClearFlag(USART_TypeDef *USARTx, uint16_t USART_FLAG) +{ + + USARTx->STATR = (uint16_t)~USART_FLAG; +} + +/********************************************************************* + * @fn USART_GetITStatus + * + * @brief Checks whether the specified USART interrupt has occurred or not. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * USART_IT - specifies the USART interrupt source to check. + * USART_IT_LBD - LIN Break detection interrupt. + * USART_IT_TXE - Tansmit Data Register empty interrupt. + * USART_IT_TC - Transmission complete interrupt. + * USART_IT_RXNE - Receive Data register not empty interrupt. + * USART_IT_IDLE - Idle line detection interrupt. + * USART_IT_ORE_RX - OverRun Error interrupt if the RXNEIE bit is set. + * USART_IT_ORE_ER - OverRun Error interrupt if the EIE bit is set. + * USART_IT_NE - Noise Error interrupt. + * USART_IT_FE - Framing Error interrupt. + * USART_IT_PE - Parity Error interrupt. + * + * @return bitstatus: SET or RESET. + */ +ITStatus USART_GetITStatus(USART_TypeDef *USARTx, uint16_t USART_IT) +{ + uint32_t bitpos = 0x00, itmask = 0x00, usartreg = 0x00; + ITStatus bitstatus = RESET; + + usartreg = (((uint8_t)USART_IT) >> 0x05); + itmask = USART_IT & IT_Mask; + itmask = (uint32_t)0x01 << itmask; + + if(usartreg == 0x01) + { + itmask &= USARTx->CTLR1; + } + else if(usartreg == 0x02) + { + itmask &= USARTx->CTLR2; + } + else + { + itmask &= USARTx->CTLR3; + } + + bitpos = USART_IT >> 0x08; + bitpos = (uint32_t)0x01 << bitpos; + bitpos &= USARTx->STATR; + + if((itmask != (uint16_t)RESET) && (bitpos != (uint16_t)RESET)) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn USART_ClearITPendingBit + * + * @brief Clears the USARTx's interrupt pending bits. + * + * @param USARTx - where x can be 1, 2, 3 or 4 to select the USART peripheral. + * USART_IT - specifies the interrupt pending bit to clear. + * USART_IT_LBD - LIN Break detection interrupt. + * USART_IT_TC - Transmission complete interrupt. + * USART_IT_RXNE - Receive Data register not empty interrupt. + * Note- + * - PE (Parity error), FE (Framing error), NE (Noise error), ORE (OverRun + * error) and IDLE (Idle line detected) pending bits are cleared by + * software sequence: a read operation to USART_STATR register + * (USART_GetITStatus()) followed by a read operation to USART_DATAR register + * (USART_ReceiveData()). + * - RXNE pending bit can be also cleared by a read to the USART_DATAR register + * (USART_ReceiveData()). + * - TC pending bit can be also cleared by software sequence: a read + * operation to USART_STATR register (USART_GetITStatus()) followed by a write + * operation to USART_DATAR register (USART_SendData()). + * - TXE pending bit is cleared only by a write to the USART_DATAR register + * (USART_SendData()). + * @return none + */ +void USART_ClearITPendingBit(USART_TypeDef *USARTx, uint16_t USART_IT) +{ + uint16_t bitpos = 0x00, itmask = 0x00; + + bitpos = USART_IT >> 0x08; + itmask = ((uint16_t)0x01 << (uint16_t)bitpos); + USARTx->STATR = (uint16_t)~itmask; +} diff --git a/firmware/retro_tech_fw/peripheral/src/ch32x035_wwdg.c b/firmware/retro_tech_fw/peripheral/src/ch32x035_wwdg.c new file mode 100644 index 0000000..2d80561 --- /dev/null +++ b/firmware/retro_tech_fw/peripheral/src/ch32x035_wwdg.c @@ -0,0 +1,141 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32x035_wwdg.c + * Author : WCH + * Version : V1.0.0 + * Date : 2023/04/06 + * Description : This file provides all the WWDG firmware functions. +********************************************************************************* +* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +* Attention: This software (modified or not) and binary are used for +* microcontroller manufactured by Nanjing Qinheng Microelectronics. +*******************************************************************************/ +#include "ch32x035_wwdg.h" +#include "ch32x035_rcc.h" + +/* CTLR register bit mask */ +#define CTLR_WDGA_Set ((uint32_t)0x00000080) + +/* CFGR register bit mask */ +#define CFGR_WDGTB_Mask ((uint32_t)0xFFFFFE7F) +#define CFGR_W_Mask ((uint32_t)0xFFFFFF80) +#define BIT_Mask ((uint8_t)0x7F) + +/********************************************************************* + * @fn WWDG_DeInit + * + * @brief Deinitializes the WWDG peripheral registers to their default reset values + * + * @return none + */ +void WWDG_DeInit(void) +{ + RCC_APB1PeriphResetCmd(RCC_APB1Periph_WWDG, ENABLE); + RCC_APB1PeriphResetCmd(RCC_APB1Periph_WWDG, DISABLE); +} + +/********************************************************************* + * @fn WWDG_SetPrescaler + * + * @brief Sets the WWDG Prescaler + * + * @param WWDG_Prescaler - specifies the WWDG Prescaler + * WWDG_Prescaler_1 - WWDG counter clock = (PCLK1/4096)/1 + * WWDG_Prescaler_2 - WWDG counter clock = (PCLK1/4096)/2 + * WWDG_Prescaler_4 - WWDG counter clock = (PCLK1/4096)/4 + * WWDG_Prescaler_8 - WWDG counter clock = (PCLK1/4096)/8 + * + * @return none + */ +void WWDG_SetPrescaler(uint32_t WWDG_Prescaler) +{ + uint32_t tmpreg = 0; + tmpreg = WWDG->CFGR & CFGR_WDGTB_Mask; + tmpreg |= WWDG_Prescaler; + WWDG->CFGR = tmpreg; +} + +/********************************************************************* + * @fn WWDG_SetWindowValue + * + * @brief Sets the WWDG window value + * + * @param WindowValue - specifies the window value to be compared to the + * downcounter,which must be lower than 0x80 + * + * @return none + */ +void WWDG_SetWindowValue(uint8_t WindowValue) +{ + __IO uint32_t tmpreg = 0; + + tmpreg = WWDG->CFGR & CFGR_W_Mask; + + tmpreg |= WindowValue & (uint32_t)BIT_Mask; + + WWDG->CFGR = tmpreg; +} + +/********************************************************************* + * @fn WWDG_EnableIT + * + * @brief Enables the WWDG Early Wakeup interrupt(EWI) + * + * @return none + */ +void WWDG_EnableIT(void) +{ + WWDG->CFGR |= (1 << 9); +} + +/********************************************************************* + * @fn WWDG_SetCounter + * + * @brief Sets the WWDG counter value + * + * @param Counter - specifies the watchdog counter value,which must be a + * number between 0x40 and 0x7F + * + * @return none + */ +void WWDG_SetCounter(uint8_t Counter) +{ + WWDG->CTLR = Counter & BIT_Mask; +} + +/********************************************************************* + * @fn WWDG_Enable + * + * @brief Enables WWDG and load the counter value + * + * @param Counter - specifies the watchdog counter value,which must be a + * number between 0x40 and 0x7F + * @return none + */ +void WWDG_Enable(uint8_t Counter) +{ + WWDG->CTLR = CTLR_WDGA_Set | Counter; +} + +/********************************************************************* + * @fn WWDG_GetFlagStatus + * + * @brief Checks whether the Early Wakeup interrupt flag is set or not + * + * @return The new state of the Early Wakeup interrupt flag (SET or RESET) + */ +FlagStatus WWDG_GetFlagStatus(void) +{ + return (FlagStatus)(WWDG->STATR); +} + +/********************************************************************* + * @fn WWDG_ClearFlag + * + * @brief Clears Early Wakeup interrupt flag + * + * @return none + */ +void WWDG_ClearFlag(void) +{ + WWDG->STATR = (uint32_t)RESET; +} diff --git a/firmware/retro_tech_fw/retro_tech_fw.launch b/firmware/retro_tech_fw/retro_tech_fw.launch new file mode 100644 index 0000000..27a905e --- /dev/null +++ b/firmware/retro_tech_fw/retro_tech_fw.launch @@ -0,0 +1,62 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/firmware/retro_tech_fw/retro_tech_fw.wvproj b/firmware/retro_tech_fw/retro_tech_fw.wvproj new file mode 100644 index 0000000..f336648 --- /dev/null +++ b/firmware/retro_tech_fw/retro_tech_fw.wvproj @@ -0,0 +1,408 @@ +{ + "version": "1.0", + "isNormalMRSProject": true, + "basic": { + "chipInfo": { + "vendor": "WCH", + "toolchain": "RISC-V", + "series": "CH32X035", + "rtos": "NoneOS", + "mcu": "CH32X033F8P6", + "description": "Website: https://www.wch.cn/products/CH32X035.html?\\nROM(byte): 62K, SRAM(byte): 20K, CHIP PINS: 48, GPIO PORTS: 46.\\nWCH CH32X033 series of mainstream MCUs covers the needs of a large variety of applications in the industrial,medical and consumer markets. 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"flashConfig": { + "mcutype": "CH32X035", + "address": "0x08000000", + "target_path": "obj/retro_tech_fw.hex", + "clkSpeed": "High", + "debug_interface_mode": "1-wire serial", + "erase": true, + "program": true, + "verify": true, + "reset": true, + "sdiPrintf": false, + "disablepowerout": false, + "clearcodeflash": false, + "disablecodeprotect": false, + "exepath": "", + "exearguments": "" + }, + "debugConfigurations": { + "openOCDCfg": { + "useLocalOpenOCD": true, + "executable": "${WCH:OpenOCD:default}", + "gdbport": 3333, + "telnetport": 4444, + "tclport": 6666, + "configOptions": [ + "-f \"${WCH:OpenOCD:default}/bin/wch-riscv.cfg\"" + ], + "host": "localhost", + "port": 3333, + "skipDownloadBeforeDebug": false, + "enablePageEraser": false, + "enableNoZeroWaitingAreaFlash": false + }, + "gdbCfg": { + "executable": "${WCH:Toolchain:GCC8}", + "options": [], + "commands": [ + "set mem inaccessible-by-default off", + "set architecture riscv:rv32", + "set remotetimeout unlimited", + "set disassembler-options xw" + ] + }, + "startup": { + "initCommands": { + "initReset": true, + "initResetType": "init", + "additionalCommands": [], + "armSemihosting": false, + "armSemihosting_old": false + }, + "loadedFiles": { + "loadSymbols": true, + "useProjBinaryForSymbols": true, + "useFileForSymbols": false, + "symbolFile": "", + "symbolFileOffset": "", + "loadImage": true, + "useProjBinaryForImage": true, + "useFileForImage": false, + "executableFile": "", + "executableFileOffset": "" + }, + "runCommands": { + "runReset": true, + "runResetType": "halt", + "additionalCommands": [], + "setBreakAt": "handle_reset", + "continue": true, + "setBreak": true, + "setProgramCounter": false, + "setProgramCounterAddress": "" + }, + "debugInRAM": false + }, + "svdpath": "${WCH:SDK:default}/RISC-V/CH32X035/NoneOS/CH32X035xx.svd", + "output": { + "showDebugGDBTrace": true, + "saveDebugOutputToFile": false, + "showDebugOutputTimestamps": true + }, + "reserve": { + "PROGRAM_NAME": "obj/retro_tech_fw.elf", + "PROJECT_ATTR": "retro_tech_fw", + "PROJECT_BUILD_CONFIG_AUTO_ATTR": true, + "PROJECT_BUILD_CONFIG_ID_ATTR": "", + "ATTR_BUILD_BEFORE_LAUNCH_ATTR": 2, + "GdbServerAllocateConsole": true, + "GdbServerAllocateTelnetConsole": false, + "StartGdbCLient": true, + "UPDATE_THREADLIST_ON_SUSPEND": false + } + } +} \ No newline at end of file diff --git a/firmware/retro_tech_fw/startup/startup_ch32x035.S b/firmware/retro_tech_fw/startup/startup_ch32x035.S new file mode 100644 index 0000000..3883a4a --- /dev/null +++ b/firmware/retro_tech_fw/startup/startup_ch32x035.S @@ -0,0 +1,227 @@ +;/********************************** (C) COPYRIGHT ******************************* +;* File Name : startup_ch32x035.s +;* Author : WCH +;* Version : V1.0.1 +;* Date : 2023/12/06 +;* Description : vector table for eclipse toolchain. +;********************************************************************************* +;* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +;* Attention: This software (modified or not) and binary are used for +;* microcontroller manufactured by Nanjing Qinheng Microelectronics. +;*******************************************************************************/ + + .section .init,"ax",@progbits + .global _start + .align 1 +_start: + j handle_reset + + .section .vector,"ax",@progbits + .align 1 +_vector_base: + .option norvc; + .word _start + .word 0 + .word NMI_Handler /* NMI */ + .word HardFault_Handler /* Hard Fault */ + .word 0 + .word Ecall_M_Mode_Handler /* Ecall M Mode */ + .word 0 + .word 0 + .word Ecall_U_Mode_Handler /* Ecall U Mode */ + .word Break_Point_Handler /* Break Point */ + .word 0 + .word 0 + .word SysTick_Handler /* SysTick */ + .word 0 + .word SW_Handler /* SW */ + .word 0 + /* External Interrupts */ + .word WWDG_IRQHandler /* Window Watchdog */ + .word PVD_IRQHandler /* PVD through EXTI Line detect */ + .word FLASH_IRQHandler /* Flash */ + .word 0 + .word EXTI7_0_IRQHandler /* EXTI Line 7..0 */ + .word AWU_IRQHandler /* Auto Wake up */ + .word DMA1_Channel1_IRQHandler /* DMA1 Channel 1 */ + .word DMA1_Channel2_IRQHandler /* DMA1 Channel 2 */ + .word DMA1_Channel3_IRQHandler /* DMA1 Channel 3 */ + .word DMA1_Channel4_IRQHandler /* DMA1 Channel 4 */ + .word DMA1_Channel5_IRQHandler /* DMA1 Channel 5 */ + .word DMA1_Channel6_IRQHandler /* DMA1 Channel 6 */ + .word DMA1_Channel7_IRQHandler /* DMA1 Channel 7 */ + .word ADC1_IRQHandler /* ADC1 */ + .word I2C1_EV_IRQHandler /* I2C1 Event */ + .word I2C1_ER_IRQHandler /* I2C1 Error */ + .word USART1_IRQHandler /* USART1 */ + .word SPI1_IRQHandler /* SPI1 */ + .word TIM1_BRK_IRQHandler /* TIM1 Break */ + .word TIM1_UP_IRQHandler /* TIM1 Update */ + .word TIM1_TRG_COM_IRQHandler /* TIM1 Trigger and Commutation */ + .word TIM1_CC_IRQHandler /* TIM1 Capture Compare */ + .word TIM2_UP_IRQHandler /* TIM2 Update */ + .word USART2_IRQHandler /* USART2 */ + .word EXTI15_8_IRQHandler /* EXTI Line 15..8 */ + .word EXTI25_16_IRQHandler /* EXTI Line 25..16 */ + .word USART3_IRQHandler /* USART3 */ + .word USART4_IRQHandler /* USART4 */ + .word DMA1_Channel8_IRQHandler /* DMA1 Channel8 */ + .word USBFS_IRQHandler /* USBFS Break */ + .word USBFSWakeUp_IRQHandler /* USBFS Wake up from suspend */ + .word PIOC_IRQHandler /* PIOC */ + .word OPA_IRQHandler /* OPA */ + .word USBPD_IRQHandler /* USBPD */ + .word USBPDWakeUp_IRQHandler /* USBPD Wake up */ + .word TIM2_CC_IRQHandler /* TIM2 Capture Compare */ + .word TIM2_TRG_COM_IRQHandler /* TIM2 Trigger and Commutation */ + .word TIM2_BRK_IRQHandler /* TIM2 Break */ + .word TIM3_IRQHandler /* TIM3 */ + + .option rvc; + .section .text.vector_handler, "ax", @progbits + .weak NMI_Handler /* NMI */ + .weak HardFault_Handler /* Hard Fault */ + .weak Ecall_M_Mode_Handler /* Ecall M Mode */ + .weak Ecall_U_Mode_Handler /* Ecall U Mode */ + .weak Break_Point_Handler /* Break Point */ + .weak SysTick_Handler /* SysTick */ + .weak SW_Handler /* SW */ + .weak WWDG_IRQHandler /* Window Watchdog */ + .weak PVD_IRQHandler /* PVD through EXTI Line detect */ + .weak FLASH_IRQHandler /* Flash */ + .weak EXTI7_0_IRQHandler /* EXTI Line 7..0 */ + .weak AWU_IRQHandler /* Auto Wake up */ + .weak DMA1_Channel1_IRQHandler /* DMA1 Channel 1 */ + .weak DMA1_Channel2_IRQHandler /* DMA1 Channel 2 */ + .weak DMA1_Channel3_IRQHandler /* DMA1 Channel 3 */ + .weak DMA1_Channel4_IRQHandler /* DMA1 Channel 4 */ + .weak DMA1_Channel5_IRQHandler /* DMA1 Channel 5 */ + .weak DMA1_Channel6_IRQHandler /* DMA1 Channel 6 */ + .weak DMA1_Channel7_IRQHandler /* DMA1 Channel 7 */ + .weak ADC1_IRQHandler /* ADC1 */ + .weak I2C1_EV_IRQHandler /* I2C1 Event */ + .weak I2C1_ER_IRQHandler /* I2C1 Error */ + .weak USART1_IRQHandler /* USART1 */ + .weak SPI1_IRQHandler /* SPI1 */ + .weak TIM1_BRK_IRQHandler /* TIM1 Break */ + .weak TIM1_UP_IRQHandler /* TIM1 Update */ + .weak TIM1_TRG_COM_IRQHandler /* TIM1 Trigger and Commutation */ + .weak TIM1_CC_IRQHandler /* TIM1 Capture Compare */ + .weak TIM2_UP_IRQHandler /* TIM2 Update */ + .weak USART2_IRQHandler /* USART2 */ + .weak EXTI15_8_IRQHandler /* EXTI Line 15..8 */ + .weak EXTI25_16_IRQHandler /* EXTI Line 25..16 */ + .weak USART3_IRQHandler /* USART3 */ + .weak USART4_IRQHandler /* USART4 */ + .weak DMA1_Channel8_IRQHandler /* DMA1 Channel8 */ + .weak USBFS_IRQHandler /* USBFS Break */ + .weak USBFSWakeUp_IRQHandler /* USBFS Wake up from suspend */ + .weak PIOC_IRQHandler /* PIOC */ + .weak OPA_IRQHandler /* OPA */ + .weak USBPD_IRQHandler /* USBPD */ + .weak USBPDWakeUp_IRQHandler /* USBPD Wake up */ + .weak TIM2_CC_IRQHandler /* TIM2 Capture Compare */ + .weak TIM2_TRG_COM_IRQHandler /* TIM2 Trigger and Commutation */ + .weak TIM2_BRK_IRQHandler /* TIM2 Break */ + .weak TIM3_IRQHandler /* TIM3 */ + +NMI_Handler: +HardFault_Handler: +Ecall_M_Mode_Handler: +Ecall_U_Mode_Handler: +Break_Point_Handler: +SysTick_Handler: +SW_Handler: +WWDG_IRQHandler: +PVD_IRQHandler: +FLASH_IRQHandler: +EXTI7_0_IRQHandler: +AWU_IRQHandler: +DMA1_Channel1_IRQHandler: +DMA1_Channel2_IRQHandler: +DMA1_Channel3_IRQHandler: +DMA1_Channel4_IRQHandler: +DMA1_Channel5_IRQHandler: +DMA1_Channel6_IRQHandler: +DMA1_Channel7_IRQHandler: +ADC1_IRQHandler: +I2C1_EV_IRQHandler: +I2C1_ER_IRQHandler: +USART1_IRQHandler: +SPI1_IRQHandler: +TIM1_BRK_IRQHandler: +TIM1_UP_IRQHandler: +TIM1_TRG_COM_IRQHandler: +TIM1_CC_IRQHandler: +TIM2_UP_IRQHandler: +USART2_IRQHandler: +EXTI15_8_IRQHandler: +EXTI25_16_IRQHandler: +USART3_IRQHandler: +USART4_IRQHandler: +DMA1_Channel8_IRQHandler: +USBFS_IRQHandler: +USBFSWakeUp_IRQHandler: +PIOC_IRQHandler: +OPA_IRQHandler: +USBPD_IRQHandler: +USBPDWakeUp_IRQHandler: +TIM2_CC_IRQHandler: +TIM2_TRG_COM_IRQHandler: +TIM2_BRK_IRQHandler: +TIM3_IRQHandler: +1: + j 1b + + .section .text.handle_reset,"ax",@progbits + .weak handle_reset + .align 1 +handle_reset: +.option push +.option norelax + la gp, __global_pointer$ +.option pop +1: + la sp, _eusrstack +2: +/* Load data section from flash to RAM */ + la a0, _data_lma + la a1, _data_vma + la a2, _edata + bgeu a1, a2, 2f +1: + lw t0, (a0) + sw t0, (a1) + addi a0, a0, 4 + addi a1, a1, 4 + bltu a1, a2, 1b +2: +/* Clear bss section */ + la a0, _sbss + la a1, _ebss + bgeu a0, a1, 2f +1: + sw zero, (a0) + addi a0, a0, 4 + bltu a0, a1, 1b +2: +/* Configure pipelining and instruction prediction */ + li t0, 0x1f + csrw 0xbc0, t0 +/* Enable interrupt nesting and hardware stack */ + li t0, 0x3 + csrw 0x804, t0 +/* Enable global interrupt and configure privileged mode */ + li t0, 0x88 + csrw mstatus, t0 +/* Configure the interrupt vector table recognition mode and entry address mode */ + la t0, _vector_base + ori t0, t0, 3 + csrw mtvec, t0 + + jal SystemInit + la t0, main + csrw mepc, t0 + mret + +