47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
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#ifndef __LOGFLASH_H
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#define __LOGFLASH_H
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#include "stm32f10x.h"
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#include "flash.h"
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/*****************************************
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*<EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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****************************************/
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typedef struct
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{
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uint32_t head ; //<2F>̶<EFBFBD><CCB6><EFBFBD>0x50505050
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uint32_t writeOffset ; //д<><D0B4><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>ƫ<EFBFBD>Ƶ<EFBFBD>ַ
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uint16_t overflowCounter ; //FLASH<53><48><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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uint32_t readOffset ; //<2F><><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>ƫ<EFBFBD>Ƶ<EFBFBD>ַ
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uint32_t tail ; //<2F>̶<EFBFBD><CCB6><EFBFBD>0x05050505
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}LogFlash_s ; //LogFlash<73><68>Ϣ<EFBFBD>ṹ<EFBFBD><E1B9B9>
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typedef union
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{
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LogFlash_s sLogFlash ; //LogFlash<73><68>Ϣ<EFBFBD>ṹ<EFBFBD><E1B9B9>
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uint8_t bytes[sizeof(LogFlash_s)] ;
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}LogFlash_u ; //LogFlash<73><68>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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/*****************************************
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*<EFBFBD><EFBFBD><EFBFBD>ⲿʹ<EFBFBD>ó<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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****************************************/
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extern LogFlash_u uLogFlash ; //LogFlash<73><68>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>uLogFlash<73><68><EFBFBD><EFBFBD><EFBFBD><EFBFBD>logflash<73><68><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
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#define LOGFLASH_INFO_ADDRESS LOG_AREA_ADDR //0x8040000 //<2F><>129ҳ
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#define LOGFLASH_START_ADDRESS (LOGFLASH_INFO_ADDRESS+FLASH_PAGE_SIZE) //0x8040800
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#define LOGFLASH_SIZE (FLASH_BASE+FLASH_SIZE-LOGFLASH_START_ADDRESS)
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/*****************************************
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*<EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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****************************************/
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void ReadLogFromFlash(uint32_t readAddr, uint32_t length) ;
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void Refresh_LogFlash_Info(void) ;
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/*****************************************
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*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿں<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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****************************************/
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extern void LogFlash_Init(void) ;
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extern void Erase_LogFlash(void) ;
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extern void WriteLogToFlash(char *buffer) ;
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#endif
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