pcf8563.h

pcf8563 51单片机

//以下是pcf8563.h

#ifndef _PCF8563_H_
#define _PCF8563_H_

struct Time  //时间结构体，包括秒，分，时，日，周，月，年
{
 unsigned char second;
 unsigned char minute;
 unsigned char hour;
 unsigned char day;
 unsigned char week;
 unsigned char month;
 unsigned char year;
};

struct DownCounter  //倒计时相关数据，包括设置值，倒计时数据

{
 unsigned char set_value;
 unsigned char dcounter_value;
};

extern struct Time time; //用来装时间数据，需要在外部定义
extern struct DownCounter dcounter;

//函数说明
//unsigned char PCF8563_Write_Bytes(unsigned char addr,unsigned char length,unsigned char *pbuf);
//unsigned char PCF8563_Read_Bytes(unsigned char addr,unsigned char length,unsigned char *pbuf );
unsigned char P8563_Read_Time();
unsigned char P8563_Set_Time();
unsigned char P8563_Read_DownCounter();
unsigned char P8563_Set_DownCounter();

#endif