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129 lines
7.5 KiB
129 lines
7.5 KiB
/********************************** (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_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_DT128ms ((uint16_t)0x0000) /* Reset IO enable (PD7) and Ignore delay time 128ms */ |
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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); |
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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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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* __CH32V00x_FLASH_H */
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