36 lines
732 B
C
36 lines
732 B
C
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#ifndef __EXT_RTC_H
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#define __EXT_RTC_H
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#define RTC_ID 0xDE
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#define RTC_REG_SECOND 0x00
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#define RTC_REG_MINUTE 0x01
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#define RTC_REG_HOUR 0x02
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#define RTC_REG_DATE 0x03
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#define RTC_REG_MONTH 0x04
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#define RTC_REG_YEAR 0x05
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#define RTC_REG_WEEK 0x06
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#define RTC_REG_STATUS 0x07
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typedef struct _RTC_VAR_ //BCD Type
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{
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U8 Second;
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U8 Minute;
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U8 Hour;
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U8 Date;
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U8 Month;
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U8 Year;
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U8 Week;
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}RTC_VAR;
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extern RTC_VAR xdata RTC;
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extern BOOL bRTCErr;
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extern BOOL bRTCTwiRWErr;
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extern U8 xdata ucRTCTwiRWErrDelayCnt;
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extern BOOL RTCInitTime(RTC_VAR xdata *RtcInitVal);
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extern BOOL RTCReadTime(RTC_VAR xdata *RtcRdVal);
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extern BOOL RTCModifyTime(RTC_VAR xdata *RtcMdyVal);
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extern void RTCTwiCheck(void);
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#endif
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