ds1302.h

51单片机的实时系统

#include <inc.h>

#define AM(X)	X
#define PM(X)	(X+12)            	    // 转成24小时制
#define DS1302_SECOND	0x80
#define DS1302_MINUTE	0x82
#define DS1302_HOUR		0x84 
#define DS1302_WEEK		0x8A
#define DS1302_DAY		0x86
#define DS1302_MONTH	0x88
#define DS1302_YEAR		0x8C
#define DS1302_RAM(X)  (0xC0+(X)*2)   	//用于计算 DS1302_RAM 地址的宏
#define WriteProtect       0x8E 			//写保护寄存器地址

typedef struct __SYSTEMTIME__		   //时间结构体
{
	uchar Second;			           //秒数据
	uchar Minute;			           //分数据
	uchar Hour;				           //小时
	uchar Week;				           //周
	uchar Day;				   //天
	uchar Month;			   //月
	uchar  Year;			   //年
	uchar DateString[9];
	uchar TimeString[9];
}SYSTEMTIME;	               //定义的时间类型
void InputByte(uchar);
uchar OutputByte(void);
void Write1302(uchar,uchar);
uchar Read1302(uchar);
void DS1302_SetProtect(bit);
void DS1302_SetTime(uchar, uchar);
void DS1302_GetTime(SYSTEMTIME *);
void Initial_DS1302(void);
void DateToStr(SYSTEMTIME *);
void TimeToStr(SYSTEMTIME *);
void my_settime(char *);
//void DS1302_TimeStop(bit);