/********************************** (C) COPYRIGHT ******************************* * File Name : ch32v10x_flash.h * Author : WCH * Version : V1.0.0 * Date : 2020/04/30 * Description : This file contains all the functions prototypes for the FLASH * firmware library. *******************************************************************************/ #ifndef __CH32V10x_FLASH_H #define __CH32V10x_FLASH_H #ifdef __cplusplus extern "C" { #endif #include "ch32v10x.h" /* FLASH Status */ typedef enum { FLASH_BUSY = 1, FLASH_ERROR_PG, FLASH_ERROR_WRP, FLASH_COMPLETE, FLASH_TIMEOUT }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 */ /* Half_Cycle_Enable_Disable */ #define FLASH_HalfCycleAccess_Enable ((uint32_t)0x00000008) /* FLASH Half Cycle Enable */ #define FLASH_HalfCycleAccess_Disable ((uint32_t)0x00000000) /* FLASH Half Cycle Disable */ /* Prefetch_Buffer_Enable_Disable */ #define FLASH_PrefetchBuffer_Enable ((uint32_t)0x00000010) /* FLASH Prefetch Buffer Enable */ #define FLASH_PrefetchBuffer_Disable ((uint32_t)0x00000000) /* FLASH Prefetch Buffer Disable */ /* Values to be used with CH32V10x Low and Medium density devices */ #define FLASH_WRProt_Pages0to3 ((uint32_t)0x00000001) /* CH32 Low and Medium density devices: Write protection of page 0 to 3 */ #define FLASH_WRProt_Pages4to7 ((uint32_t)0x00000002) /* CH32 Low and Medium density devices: Write protection of page 4 to 7 */ #define FLASH_WRProt_Pages8to11 ((uint32_t)0x00000004) /* CH32 Low and Medium density devices: Write protection of page 8 to 11 */ #define FLASH_WRProt_Pages12to15 ((uint32_t)0x00000008) /* CH32 Low and Medium density devices: Write protection of page 12 to 15 */ #define FLASH_WRProt_Pages16to19 ((uint32_t)0x00000010) /* CH32 Low and Medium density devices: Write protection of page 16 to 19 */ #define FLASH_WRProt_Pages20to23 ((uint32_t)0x00000020) /* CH32 Low and Medium density devices: Write protection of page 20 to 23 */ #define FLASH_WRProt_Pages24to27 ((uint32_t)0x00000040) /* CH32 Low and Medium density devices: Write protection of page 24 to 27 */ #define FLASH_WRProt_Pages28to31 ((uint32_t)0x00000080) /* CH32 Low and Medium density devices: Write protection of page 28 to 31 */ /* Values to be used with CH32V10x Medium-density devices */ #define FLASH_WRProt_Pages32to35 ((uint32_t)0x00000100) /* CH32 Medium-density devices: Write protection of page 32 to 35 */ #define FLASH_WRProt_Pages36to39 ((uint32_t)0x00000200) /* CH32 Medium-density devices: Write protection of page 36 to 39 */ #define FLASH_WRProt_Pages40to43 ((uint32_t)0x00000400) /* CH32 Medium-density devices: Write protection of page 40 to 43 */ #define FLASH_WRProt_Pages44to47 ((uint32_t)0x00000800) /* CH32 Medium-density devices: Write protection of page 44 to 47 */ #define FLASH_WRProt_Pages48to51 ((uint32_t)0x00001000) /* CH32 Medium-density devices: Write protection of page 48 to 51 */ #define FLASH_WRProt_Pages52to55 ((uint32_t)0x00002000) /* CH32 Medium-density devices: Write protection of page 52 to 55 */ #define FLASH_WRProt_Pages56to59 ((uint32_t)0x00004000) /* CH32 Medium-density devices: Write protection of page 56 to 59 */ #define FLASH_WRProt_Pages60to63 ((uint32_t)0x00008000) /* CH32 Medium-density devices: Write protection of page 60 to 63 */ #define FLASH_WRProt_Pages64to67 ((uint32_t)0x00010000) /* CH32 Medium-density devices: Write protection of page 64 to 67 */ #define FLASH_WRProt_Pages68to71 ((uint32_t)0x00020000) /* CH32 Medium-density devices: Write protection of page 68 to 71 */ #define FLASH_WRProt_Pages72to75 ((uint32_t)0x00040000) /* CH32 Medium-density devices: Write protection of page 72 to 75 */ #define FLASH_WRProt_Pages76to79 ((uint32_t)0x00080000) /* CH32 Medium-density devices: Write protection of page 76 to 79 */ #define FLASH_WRProt_Pages80to83 ((uint32_t)0x00100000) /* CH32 Medium-density devices: Write protection of page 80 to 83 */ #define FLASH_WRProt_Pages84to87 ((uint32_t)0x00200000) /* CH32 Medium-density devices: Write protection of page 84 to 87 */ #define FLASH_WRProt_Pages88to91 ((uint32_t)0x00400000) /* CH32 Medium-density devices: Write protection of page 88 to 91 */ #define FLASH_WRProt_Pages92to95 ((uint32_t)0x00800000) /* CH32 Medium-density devices: Write protection of page 92 to 95 */ #define FLASH_WRProt_Pages96to99 ((uint32_t)0x01000000) /* CH32 Medium-density devices: Write protection of page 96 to 99 */ #define FLASH_WRProt_Pages100to103 ((uint32_t)0x02000000) /* CH32 Medium-density devices: Write protection of page 100 to 103 */ #define FLASH_WRProt_Pages104to107 ((uint32_t)0x04000000) /* CH32 Medium-density devices: Write protection of page 104 to 107 */ #define FLASH_WRProt_Pages108to111 ((uint32_t)0x08000000) /* CH32 Medium-density devices: Write protection of page 108 to 111 */ #define FLASH_WRProt_Pages112to115 ((uint32_t)0x10000000) /* CH32 Medium-density devices: Write protection of page 112 to 115 */ #define FLASH_WRProt_Pages116to119 ((uint32_t)0x20000000) /* CH32 Medium-density devices: Write protection of page 115 to 119 */ #define FLASH_WRProt_Pages120to123 ((uint32_t)0x40000000) /* CH32 Medium-density devices: Write protection of page 120 to 123 */ #define FLASH_WRProt_Pages124to127 ((uint32_t)0x80000000) /* CH32 Medium-density devices: Write protection of page 124 to 127 */ #define FLASH_WRProt_Pages62to255 ((uint32_t)0x80000000) /* CH32 Medium-density devices: Write protection of page 62 to 255 */ #define FLASH_WRProt_AllPages ((uint32_t)0xFFFFFFFF) /* Write protection of all Pages */ /* 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_PGERR ((uint32_t)0x00000004) /* FLASH Program error 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_PGERR FLASH_FLAG_PGERR /* FLASH BANK1 Program error flag */ #define FLASH_FLAG_BANK1_WRPRTERR FLASH_FLAG_WRPRTERR /* FLASH BANK1 Write protected error flag */ /*Functions used for all CH32V10x devices*/ void FLASH_SetLatency(uint32_t FLASH_Latency); void FLASH_HalfCycleAccessCmd(uint32_t FLASH_HalfCycleAccess); void FLASH_PrefetchBufferCmd(uint32_t FLASH_PrefetchBuffer); 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_Pages); 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); FlagStatus FLASH_GetPrefetchBufferStatus(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, uint32_t Data1, uint32_t Data2, uint32_t Data3); void FLASH_ErasePage_Fast(uint32_t Page_Address); void FLASH_ProgramPage_Fast(uint32_t Page_Address); /* New function used for all CH32V10x 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); #ifdef __cplusplus } #endif #endif /* __CH32V10x_FLASH_H */