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158 lines
9.9 KiB
C
158 lines
9.9 KiB
C
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/********************************** (C) COPYRIGHT *******************************
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* File Name : ch32v10x_flash.h
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* Author : WCH
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* Version : V1.0.0
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* Date : 2020/04/30
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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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#ifndef __CH32V10x_FLASH_H
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#define __CH32V10x_FLASH_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "ch32v10x.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_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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/* Half_Cycle_Enable_Disable */
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#define FLASH_HalfCycleAccess_Enable ((uint32_t)0x00000008) /* FLASH Half Cycle Enable */
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#define FLASH_HalfCycleAccess_Disable ((uint32_t)0x00000000) /* FLASH Half Cycle Disable */
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/* Prefetch_Buffer_Enable_Disable */
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#define FLASH_PrefetchBuffer_Enable ((uint32_t)0x00000010) /* FLASH Prefetch Buffer Enable */
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#define FLASH_PrefetchBuffer_Disable ((uint32_t)0x00000000) /* FLASH Prefetch Buffer Disable */
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/* Values to be used with CH32V10x Low and Medium density devices */
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#define FLASH_WRProt_Pages0to3 ((uint32_t)0x00000001) /* CH32 Low and Medium density devices: Write protection of page 0 to 3 */
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#define FLASH_WRProt_Pages4to7 ((uint32_t)0x00000002) /* CH32 Low and Medium density devices: Write protection of page 4 to 7 */
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#define FLASH_WRProt_Pages8to11 ((uint32_t)0x00000004) /* CH32 Low and Medium density devices: Write protection of page 8 to 11 */
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#define FLASH_WRProt_Pages12to15 ((uint32_t)0x00000008) /* CH32 Low and Medium density devices: Write protection of page 12 to 15 */
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#define FLASH_WRProt_Pages16to19 ((uint32_t)0x00000010) /* CH32 Low and Medium density devices: Write protection of page 16 to 19 */
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#define FLASH_WRProt_Pages20to23 ((uint32_t)0x00000020) /* CH32 Low and Medium density devices: Write protection of page 20 to 23 */
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#define FLASH_WRProt_Pages24to27 ((uint32_t)0x00000040) /* CH32 Low and Medium density devices: Write protection of page 24 to 27 */
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#define FLASH_WRProt_Pages28to31 ((uint32_t)0x00000080) /* CH32 Low and Medium density devices: Write protection of page 28 to 31 */
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/* Values to be used with CH32V10x Medium-density devices */
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#define FLASH_WRProt_Pages32to35 ((uint32_t)0x00000100) /* CH32 Medium-density devices: Write protection of page 32 to 35 */
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#define FLASH_WRProt_Pages36to39 ((uint32_t)0x00000200) /* CH32 Medium-density devices: Write protection of page 36 to 39 */
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#define FLASH_WRProt_Pages40to43 ((uint32_t)0x00000400) /* CH32 Medium-density devices: Write protection of page 40 to 43 */
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#define FLASH_WRProt_Pages44to47 ((uint32_t)0x00000800) /* CH32 Medium-density devices: Write protection of page 44 to 47 */
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#define FLASH_WRProt_Pages48to51 ((uint32_t)0x00001000) /* CH32 Medium-density devices: Write protection of page 48 to 51 */
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#define FLASH_WRProt_Pages52to55 ((uint32_t)0x00002000) /* CH32 Medium-density devices: Write protection of page 52 to 55 */
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#define FLASH_WRProt_Pages56to59 ((uint32_t)0x00004000) /* CH32 Medium-density devices: Write protection of page 56 to 59 */
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#define FLASH_WRProt_Pages60to63 ((uint32_t)0x00008000) /* CH32 Medium-density devices: Write protection of page 60 to 63 */
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#define FLASH_WRProt_Pages64to67 ((uint32_t)0x00010000) /* CH32 Medium-density devices: Write protection of page 64 to 67 */
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#define FLASH_WRProt_Pages68to71 ((uint32_t)0x00020000) /* CH32 Medium-density devices: Write protection of page 68 to 71 */
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#define FLASH_WRProt_Pages72to75 ((uint32_t)0x00040000) /* CH32 Medium-density devices: Write protection of page 72 to 75 */
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#define FLASH_WRProt_Pages76to79 ((uint32_t)0x00080000) /* CH32 Medium-density devices: Write protection of page 76 to 79 */
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#define FLASH_WRProt_Pages80to83 ((uint32_t)0x00100000) /* CH32 Medium-density devices: Write protection of page 80 to 83 */
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#define FLASH_WRProt_Pages84to87 ((uint32_t)0x00200000) /* CH32 Medium-density devices: Write protection of page 84 to 87 */
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#define FLASH_WRProt_Pages88to91 ((uint32_t)0x00400000) /* CH32 Medium-density devices: Write protection of page 88 to 91 */
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#define FLASH_WRProt_Pages92to95 ((uint32_t)0x00800000) /* CH32 Medium-density devices: Write protection of page 92 to 95 */
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#define FLASH_WRProt_Pages96to99 ((uint32_t)0x01000000) /* CH32 Medium-density devices: Write protection of page 96 to 99 */
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#define FLASH_WRProt_Pages100to103 ((uint32_t)0x02000000) /* CH32 Medium-density devices: Write protection of page 100 to 103 */
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#define FLASH_WRProt_Pages104to107 ((uint32_t)0x04000000) /* CH32 Medium-density devices: Write protection of page 104 to 107 */
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#define FLASH_WRProt_Pages108to111 ((uint32_t)0x08000000) /* CH32 Medium-density devices: Write protection of page 108 to 111 */
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#define FLASH_WRProt_Pages112to115 ((uint32_t)0x10000000) /* CH32 Medium-density devices: Write protection of page 112 to 115 */
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#define FLASH_WRProt_Pages116to119 ((uint32_t)0x20000000) /* CH32 Medium-density devices: Write protection of page 115 to 119 */
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#define FLASH_WRProt_Pages120to123 ((uint32_t)0x40000000) /* CH32 Medium-density devices: Write protection of page 120 to 123 */
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#define FLASH_WRProt_Pages124to127 ((uint32_t)0x80000000) /* CH32 Medium-density devices: Write protection of page 124 to 127 */
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#define FLASH_WRProt_Pages62to255 ((uint32_t)0x80000000) /* CH32 Medium-density devices: Write protection of page 62 to 255 */
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#define FLASH_WRProt_AllPages ((uint32_t)0xFFFFFFFF) /* 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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/* 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_PGERR ((uint32_t)0x00000004) /* FLASH Program error 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_PGERR FLASH_FLAG_PGERR /* FLASH BANK1 Program error flag */
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#define FLASH_FLAG_BANK1_WRPRTERR FLASH_FLAG_WRPRTERR /* FLASH BANK1 Write protected error flag */
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/*Functions used for all CH32V10x devices*/
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void FLASH_SetLatency(uint32_t FLASH_Latency);
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void FLASH_HalfCycleAccessCmd(uint32_t FLASH_HalfCycleAccess);
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void FLASH_PrefetchBufferCmd(uint32_t FLASH_PrefetchBuffer);
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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);
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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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FlagStatus FLASH_GetPrefetchBufferStatus(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, uint32_t Data1, uint32_t Data2, uint32_t Data3);
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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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/* New function used for all CH32V10x devices */
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void FLASH_UnlockBank1(void);
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void FLASH_LockBank1(void);
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FLASH_Status FLASH_EraseAllBank1Pages(void);
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FLASH_Status FLASH_GetBank1Status(void);
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FLASH_Status FLASH_WaitForLastBank1Operation(uint32_t Timeout);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __CH32V10x_FLASH_H */
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