rtc.h

基于ARM应用的源码

//about real-time-clock
#ifndef __RTC_H__
#define __RTC_H__

#define RTC_SECOND_CHANGE		1
#define RTC_MINUTE_CHANGE		2
#define RTC_HOUR_CHANGE		3
#define RTC_DAY_CHANGE		4
#define RTC_MONTH_CHANGE		5
#define RTC_YEAR_CHANGE		6

typedef struct{
	unsigned long year;
	unsigned long month;
	unsigned long day;
	unsigned long date;
	unsigned long hour;
	unsigned long minute;
	unsigned long second;
}
structTime, *PstructTime;

typedef struct{
	unsigned long year;
	unsigned long month;
	unsigned long day;
}
structDate, *PstructDate;

typedef struct{
	unsigned long hour;
	unsigned long minute;
	unsigned long second;
}
structClock, *PstructClock;

void BCDToU32(unsigned long *pVal);
void U32ToBCD(unsigned long *pVal);

void InitRtc(void);
void Get_Rtc(PstructTime);
unsigned char	Rtc_IsTimeChange(unsigned long whichChange);
void Set_Rtc(PstructTime);
void Rtc_Format(char*  fmtchar, unsigned short* outstr);
void Set_Rtc_Clock(PstructClock time);
void Set_Rtc_Date(PstructDate time);

#endif