dc33-retro-tech-addon/firmware/retro_tech_fw/peripheral/inc/ch32x035_pwr.h
true 805489c98f 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
2025-07-24 03:37:26 -07:00

56 lines
1.9 KiB
C

/********************************** (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