ds12887.h

Keil单片机软件开发平台下的一个51系列单片机工程

#define DS12887SECOND      0
#define DS12887SECONDALARM 1
#define DS12887MINUTE      2
#define DS12887MINUTEALARM 3
#define DS12887HOUR        4
#define DS12887ALARM       5
#define DS12887WEEK        6
#define DS12887DATE        7
#define DS12887MONTH       8
#define DS12887YEAR        9
#define DS12887A           0x0A
#define DS12887B           0x0B
#define DS12887C           0x0C
#define DS12887D           0x0D

extern uint8  Year;
extern uint8  Month;
extern uint8  Date;
extern uint8  Hour;
extern uint8  Minute;
extern uint8  Second;

uint8 ReadDs12887Char(uint8 address);
void WriteDs12887Char(uint8 address,uint8 dsdata);
void ReadTime(void);
void TimeTest(void);