139 lines
8.0 KiB
C
139 lines
8.0 KiB
C
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/********************************** (C) COPYRIGHT *******************************
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* File Name : ch32v00x_flash.h
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* Author : WCH
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* Version : V1.0.0
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* Date : 2022/08/08
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* Description : This file contains all the functions prototypes for the FLASH
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* firmware library.
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*********************************************************************************
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* Attention: This software (modified or not) and binary are used for
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* microcontroller manufactured by Nanjing Qinheng Microelectronics.
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*******************************************************************************/
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#ifndef __CH32V00x_FLASH_H
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#define __CH32V00x_FLASH_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <ch32v00x.h>
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/* FLASH Status */
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typedef enum
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{
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FLASH_BUSY = 1,
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FLASH_ERROR_PG,
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FLASH_ERROR_WRP,
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FLASH_COMPLETE,
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FLASH_TIMEOUT,
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FLASH_OP_RANGE_ERROR = 0xFD,
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FLASH_ALIGN_ERROR = 0xFE,
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FLASH_ADR_RANGE_ERROR = 0xFF,
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} FLASH_Status;
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/* Flash_Latency */
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#define FLASH_Latency_0 ((uint32_t)0x00000000) /* FLASH Zero Latency cycle */
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#define FLASH_Latency_1 ((uint32_t)0x00000001) /* FLASH One Latency cycle */
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#define FLASH_Latency_2 ((uint32_t)0x00000002) /* FLASH Two Latency cycles */
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/* Values to be used with CH32V00x devices (1page = 64Byte) */
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#define FLASH_WRProt_Pages0to15 ((uint32_t)0x00000001) /* CH32 Low and Medium density devices: Write protection of page 0 to 15 */
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#define FLASH_WRProt_Pages16to31 ((uint32_t)0x00000002) /* CH32 Low and Medium density devices: Write protection of page 16 to 31 */
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#define FLASH_WRProt_Pages32to47 ((uint32_t)0x00000004) /* CH32 Low and Medium density devices: Write protection of page 32 to 47 */
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#define FLASH_WRProt_Pages48to63 ((uint32_t)0x00000008) /* CH32 Low and Medium density devices: Write protection of page 48 to 63 */
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#define FLASH_WRProt_Pages64to79 ((uint32_t)0x00000010) /* CH32 Low and Medium density devices: Write protection of page 64 to 79 */
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#define FLASH_WRProt_Pages80to95 ((uint32_t)0x00000020) /* CH32 Low and Medium density devices: Write protection of page 80 to 95 */
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#define FLASH_WRProt_Pages96to111 ((uint32_t)0x00000040) /* CH32 Low and Medium density devices: Write protection of page 96 to 111 */
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#define FLASH_WRProt_Pages112to127 ((uint32_t)0x00000080) /* CH32 Low and Medium density devices: Write protection of page 112 to 127 */
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#define FLASH_WRProt_Pages128to143 ((uint32_t)0x00000100) /* CH32 Medium-density devices: Write protection of page 128 to 143 */
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#define FLASH_WRProt_Pages144to159 ((uint32_t)0x00000200) /* CH32 Medium-density devices: Write protection of page 144 to 159 */
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#define FLASH_WRProt_Pages160to175 ((uint32_t)0x00000400) /* CH32 Medium-density devices: Write protection of page 160 to 175 */
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#define FLASH_WRProt_Pages176to191 ((uint32_t)0x00000800) /* CH32 Medium-density devices: Write protection of page 176 to 191 */
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#define FLASH_WRProt_Pages192to207 ((uint32_t)0x00001000) /* CH32 Medium-density devices: Write protection of page 192 to 207 */
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#define FLASH_WRProt_Pages208to223 ((uint32_t)0x00002000) /* CH32 Medium-density devices: Write protection of page 208 to 223 */
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#define FLASH_WRProt_Pages224to239 ((uint32_t)0x00004000) /* CH32 Medium-density devices: Write protection of page 224 to 239 */
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#define FLASH_WRProt_Pages240to255 ((uint32_t)0x00008000) /* CH32 Medium-density devices: Write protection of page 240 to 255 */
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#define FLASH_WRProt_AllPages ((uint32_t)0x0000FFFF) /* Write protection of all Pages */
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/* Option_Bytes_IWatchdog */
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#define OB_IWDG_SW ((uint16_t)0x0001) /* Software IWDG selected */
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#define OB_IWDG_HW ((uint16_t)0x0000) /* Hardware IWDG selected */
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/* Option_Bytes_nRST_STOP */
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#define OB_STOP_NoRST ((uint16_t)0x0002) /* No reset generated when entering in STOP */
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#define OB_STOP_RST ((uint16_t)0x0000) /* Reset generated when entering in STOP */
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/* Option_Bytes_nRST_STDBY */
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#define OB_STDBY_NoRST ((uint16_t)0x0004) /* No reset generated when entering in STANDBY */
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#define OB_STDBY_RST ((uint16_t)0x0000) /* Reset generated when entering in STANDBY */
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/* Option_Bytes_RST_ENandDT */
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#define OB_RST_NoEN ((uint16_t)0x0018) /* Reset IO disable (PD7)*/
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#define OB_RST_EN_DT12ms ((uint16_t)0x0010) /* Reset IO enable (PD7) and Ignore delay time 12ms */
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#define OB_RST_EN_DT1ms ((uint16_t)0x0008) /* Reset IO enable (PD7) and Ignore delay time 1ms */
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#define OB_RST_EN_DT128us ((uint16_t)0x0000) /* Reset IO enable (PD7) and Ignore delay time 128us */
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/* Option_Bytes_Power_ON_Start_Mode */
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#define OB_PowerON_Start_Mode_BOOT ((uint16_t)0x0020) /* from Boot after power on */
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#define OB_PowerON_Start_Mode_USER ((uint16_t)0x0000) /* from User after power on */
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/* FLASH_Interrupts */
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#define FLASH_IT_ERROR ((uint32_t)0x00000400) /* FPEC error interrupt source */
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#define FLASH_IT_EOP ((uint32_t)0x00001000) /* End of FLASH Operation Interrupt source */
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#define FLASH_IT_BANK1_ERROR FLASH_IT_ERROR /* FPEC BANK1 error interrupt source */
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#define FLASH_IT_BANK1_EOP FLASH_IT_EOP /* End of FLASH BANK1 Operation Interrupt source */
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/* FLASH_Flags */
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#define FLASH_FLAG_BSY ((uint32_t)0x00000001) /* FLASH Busy flag */
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#define FLASH_FLAG_EOP ((uint32_t)0x00000020) /* FLASH End of Operation flag */
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#define FLASH_FLAG_WRPRTERR ((uint32_t)0x00000010) /* FLASH Write protected error flag */
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#define FLASH_FLAG_OPTERR ((uint32_t)0x00000001) /* FLASH Option Byte error flag */
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#define FLASH_FLAG_BANK1_BSY FLASH_FLAG_BSY /* FLASH BANK1 Busy flag*/
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#define FLASH_FLAG_BANK1_EOP FLASH_FLAG_EOP /* FLASH BANK1 End of Operation flag */
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#define FLASH_FLAG_BANK1_WRPRTERR FLASH_FLAG_WRPRTERR /* FLASH BANK1 Write protected error flag */
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/* System_Reset_Start_Mode */
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#define Start_Mode_USER ((uint32_t)0x00000000)
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#define Start_Mode_BOOT ((uint32_t)0x00004000)
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/*Functions used for all CH32V00x devices*/
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void FLASH_SetLatency(uint32_t FLASH_Latency);
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void FLASH_Unlock(void);
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void FLASH_Lock(void);
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FLASH_Status FLASH_ErasePage(uint32_t Page_Address);
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FLASH_Status FLASH_EraseAllPages(void);
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FLASH_Status FLASH_EraseOptionBytes(void);
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FLASH_Status FLASH_ProgramWord(uint32_t Address, uint32_t Data);
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FLASH_Status FLASH_ProgramHalfWord(uint32_t Address, uint16_t Data);
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FLASH_Status FLASH_ProgramOptionByteData(uint32_t Address, uint8_t Data);
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FLASH_Status FLASH_EnableWriteProtection(uint32_t FLASH_Pages);
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FLASH_Status FLASH_ReadOutProtection(FunctionalState NewState);
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FLASH_Status FLASH_UserOptionByteConfig(uint16_t OB_IWDG, uint16_t OB_STOP, uint16_t OB_STDBY, uint16_t OB_RST, uint16_t OB_PowerON_Start_Mode);
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uint32_t FLASH_GetUserOptionByte(void);
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uint32_t FLASH_GetWriteProtectionOptionByte(void);
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FlagStatus FLASH_GetReadOutProtectionStatus(void);
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void FLASH_ITConfig(uint32_t FLASH_IT, FunctionalState NewState);
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FlagStatus FLASH_GetFlagStatus(uint32_t FLASH_FLAG);
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void FLASH_ClearFlag(uint32_t FLASH_FLAG);
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FLASH_Status FLASH_GetStatus(void);
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FLASH_Status FLASH_WaitForLastOperation(uint32_t Timeout);
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void FLASH_Unlock_Fast(void);
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void FLASH_Lock_Fast(void);
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void FLASH_BufReset(void);
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void FLASH_BufLoad(uint32_t Address, uint32_t Data0);
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void FLASH_ErasePage_Fast(uint32_t Page_Address);
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void FLASH_ProgramPage_Fast(uint32_t Page_Address);
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void SystemReset_StartMode(uint32_t Mode);
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FLASH_Status FLASH_ROM_ERASE(uint32_t StartAddr, uint32_t Length);
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FLASH_Status FLASH_ROM_WRITE(uint32_t StartAddr, uint32_t *pbuf, uint32_t Length);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __CH32V00x_FLASH_H */
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