46 lines
2.2 KiB
C
46 lines
2.2 KiB
C
#ifndef __EXT_E2PROM_H
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#define __EXT_E2PROM_H
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#define E2PROM_ID 0xA0
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#define E2PROM_SIZE 0x10000
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#define E2PROM_BOOT_ADDR 0x10000-0x20
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#define E2PROM_RTC_ADDR 0x10000-0x10
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#define E2PROM_BKTYPE_CHG_START 0x10
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#define E2PROM_BKTYPE_CHG_END 0x01
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#define E2PROM_BKTYPE_DSG_END 0x02
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extern BOOL bE2PProcessFlg; //EEPROM处理标志
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extern BOOL bE2PBKDsgEnd; //放电结束标志，需要备份信息到外挂EEPROM
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extern BOOL bE2PBKDsgEndValid;
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extern BOOL bE2PBKChgStop; //充电结束标志，需要备份信息到外挂EEPROM
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extern BOOL bE2PBKChgStart; //充电开始标志，需要备份信息到外挂EEPROM
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extern BOOL bE2PBKRtc; //RTC定时备份标志，需要备份信息到外挂EEPROM
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extern BOOL bE2PErase; //擦除外挂EEPROM标志
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extern U8 xdata bUart0E2PRdData; //读取外挂EEPROM标志
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extern U8 xdata bUart1E2PRdData; //读取外挂EEPROM标志
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extern U8 xdata bUart2E2PRdData; //读取外挂EEPROM标志
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extern BOOL bE2PRErr; //EEPROM访问错误，当读写错误持续5S后置位该标志
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extern BOOL bE2PTwiRWErrFlg; //EEPROM读写单次错误
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extern U8 xdata bUart0RTCRdTime; //读取RTC时间标志
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extern U8 xdata bUart1RTCRdTime; //读取RTC时间标志
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extern U8 xdata bUart2RTCRdTime; //读取RTC时间标志
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extern BOOL bDsgToChgFlg; //放电转换为充电，需要备份数据
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extern BOOL bChgToDsgFlg; //充电转换为放电，需要备份数据
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extern U16 xdata uiE2PDataAddr;
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extern U8 xdata ucE2PTwiRWErrDelayCnt;
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extern U8 xdata ucRTCBKTime1;
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extern U16 xdata uiRTCBKTime2;
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extern U8 idata ucUpDataLimitTime;
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extern U16 xdata uiCHGValidTime;
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extern U8 xdata ucRTCBuf[7];
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extern BOOL E2PRomRead(U16 RdAddr, U8 Length, U8 xdata *RdBuf);
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extern BOOL E2PRomInit(void);
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extern void E2PRomBKProcess(void);
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extern void E2PRomBKCheck(void);
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extern void E2PRomTwiCheck(void);
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#endif |