pcf8563.h

来自「pcf8565驱动」· C头文件 代码 · 共 26 行

#ifndef _PCF8563_H_
#define _PCF8563_H_

#include "head.h"


#define  Check  0//是否判断8563的应答位

#define  state1  0x00//寄存器0
#define  start_time   0x00  //开始计时，电源复位无效
#define  stop_time   0x20  //停止计时，电源复位无效

#define  state2  0x01//寄存器1
extern unsigned char rtc_read(unsigned char address);
extern  unsigned char rtc_get_time(unsigned char *hour,unsigned char *min,unsigned char *sec);
extern  void rtc_init(void);
extern  void	Get_Time(void);
extern  unsigned char rtc_get_date(unsigned char *date,unsigned char *month,unsigned char *year);
extern  void rtc_start(void);
extern  void rtc_write(unsigned char address,unsigned char data);
extern  void rtc_set_date(unsigned char date,unsigned char month,unsigned int  year);
extern  void rtc_set_time(unsigned char hour,unsigned char min,unsigned char sec);
extern  void rtc_stop(void);
extern  void Rtc_Save(void);
#endif