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- /********************************** (C) COPYRIGHT *******************************
- * File Name : ch32v30x_flash.h
- * Author : WCH
- * Version : V1.0.0
- * Date : 2024/05/24
- * 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 __CH32V30x_FLASH_H
- #define __CH32V30x_FLASH_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- #include "ch32v30x.h"
- /* FLASH Status */
- typedef enum
- {
- FLASH_BUSY = 1,
- FLASH_ERROR_PG,
- FLASH_ERROR_WRP,
- FLASH_COMPLETE,
- FLASH_TIMEOUT,
- FLASH_OP_RANGE_ERROR = 0xFD,
- FLASH_ALIGN_ERROR = 0xFE,
- FLASH_ADR_RANGE_ERROR = 0xFF,
- }FLASH_Status;
- /* Write Protect */
- #define FLASH_WRProt_Sectors0 ((uint32_t)0x00000001) /* Write protection of setor 0 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors1 ((uint32_t)0x00000002) /* Write protection of setor 1 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors2 ((uint32_t)0x00000004) /* Write protection of setor 2 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors3 ((uint32_t)0x00000008) /* Write protection of setor 3 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors4 ((uint32_t)0x00000010) /* Write protection of setor 4 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors5 ((uint32_t)0x00000020) /* Write protection of setor 5 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors6 ((uint32_t)0x00000040) /* Write protection of setor 6 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors7 ((uint32_t)0x00000080) /* Write protection of setor 7 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors8 ((uint32_t)0x00000100) /* Write protection of setor 8 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors9 ((uint32_t)0x00000200) /* Write protection of setor 9 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors10 ((uint32_t)0x00000400) /* Write protection of setor 10 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors11 ((uint32_t)0x00000800) /* Write protection of setor 11 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors12 ((uint32_t)0x00001000) /* Write protection of setor 12 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors13 ((uint32_t)0x00002000) /* Write protection of setor 13 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors14 ((uint32_t)0x00004000) /* Write protection of setor 14 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors15 ((uint32_t)0x00008000) /* Write protection of setor 15 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors16 ((uint32_t)0x00010000) /* Write protection of setor 16 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors17 ((uint32_t)0x00020000) /* Write protection of setor 17 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors18 ((uint32_t)0x00040000) /* Write protection of setor 18 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors19 ((uint32_t)0x00080000) /* Write protection of setor 19 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors20 ((uint32_t)0x00100000) /* Write protection of setor 20 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors21 ((uint32_t)0x00200000) /* Write protection of setor 21 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors22 ((uint32_t)0x00400000) /* Write protection of setor 22 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors23 ((uint32_t)0x00800000) /* Write protection of setor 23 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors24 ((uint32_t)0x01000000) /* Write protection of setor 24 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors25 ((uint32_t)0x02000000) /* Write protection of setor 25 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors26 ((uint32_t)0x04000000) /* Write protection of setor 26 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors27 ((uint32_t)0x08000000) /* Write protection of setor 27 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors28 ((uint32_t)0x10000000) /* Write protection of setor 28 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors29 ((uint32_t)0x20000000) /* Write protection of setor 29 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors30 ((uint32_t)0x40000000) /* Write protection of setor 30 ,4K bytes/sector */
- #define FLASH_WRProt_Sectors31to127 ((uint32_t)0x80000000) /* Write protection of page 31 to 127 */
- #define FLASH_WRProt_AllSectors ((uint32_t)0xFFFFFFFF) /* Write protection of all Sectors */
- /* Option_Bytes_IWatchdog */
- #define OB_IWDG_SW ((uint16_t)0x0001) /* Software IWDG selected */
- #define OB_IWDG_HW ((uint16_t)0x0000) /* Hardware IWDG selected */
- /* Option_Bytes_nRST_STOP */
- #define OB_STOP_NoRST ((uint16_t)0x0002) /* No reset generated when entering in STOP */
- #define OB_STOP_RST ((uint16_t)0x0000) /* Reset generated when entering in STOP */
- /* Option_Bytes_nRST_STDBY */
- #define OB_STDBY_NoRST ((uint16_t)0x0004) /* No reset generated when entering in STANDBY */
- #define OB_STDBY_RST ((uint16_t)0x0000) /* Reset generated when entering in STANDBY */
- /* 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)0x80000001) /* 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 */
- /* FLASH_Access_CLK */
- #define FLASH_Access_SYSTEM_HALF ((uint32_t)0x00000000) /* FLASH Access Clock = SYSTEM/2 */
- #define FLASH_Access_SYSTEM ((uint32_t)0x02000000) /* FLASH Access Clock = SYSTEM */
-
-
- /*Functions used for all devices*/
- 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_ProgramWord(uint32_t Address, uint32_t Data);
- FLASH_Status FLASH_ProgramHalfWord(uint32_t Address, uint16_t Data);
- FLASH_Status FLASH_ProgramOptionByteData(uint32_t Address, uint8_t Data);
- FLASH_Status FLASH_EnableWriteProtection(uint32_t FLASH_Sectors);
- FLASH_Status FLASH_ReadOutProtection(FunctionalState NewState);
- FLASH_Status FLASH_UserOptionByteConfig(uint16_t OB_IWDG, uint16_t OB_STOP, uint16_t OB_STDBY);
- 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_ErasePage_Fast(uint32_t Page_Address);
- void FLASH_EraseBlock_32K_Fast(uint32_t Block_Address);
- void FLASH_ProgramPage_Fast(uint32_t Page_Address, uint32_t* pbuf);
- void FLASH_Access_Clock_Cfg(uint32_t FLASH_Access_CLK);
- void FLASH_Enhance_Mode(FunctionalState NewState);
- /* New function used for all devices */
- void FLASH_UnlockBank1(void);
- void FLASH_LockBank1(void);
- FLASH_Status FLASH_EraseAllBank1Pages(void);
- FLASH_Status FLASH_GetBank1Status(void);
- FLASH_Status FLASH_WaitForLastBank1Operation(uint32_t Timeout);
- 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
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