ds1302.c

不带字库LCD12864设计,在田老师的MINI51上测试

#include "STC89C51RC.H"
#include "LCD1602.h"
#include "DS1302.h"
#include <absacc.h>

#define seg1 XBYTE[0xfff0]
#define seg2 XBYTE[0xfff1]
#define seg3 XBYTE[0xfff2]

unsigned char ledmap[]=		 //共阴LED数码管译码表
{	
	0x3f,0x06,0x5b,0x4f,0x66,	//0,1,2,3,4,
	0x6d,0x7d,0x07,0x7f,0x6f,	//5,6,7,8,9,		
	0xbf,0x86,0xdb,0xcf,0xe6,	//0.,1.,2.,3.,4.,
	0xed,0xfd,0x87,0xff,0xef,	//5.,6.,7.,8.,9.,	
};

void Delay1ms(unsigned int count)
{
	unsigned int i,j;
	for(i=0;i<count;i++)
	for(j=0;j<120;j++);
}

main()
{
	SYSTEMTIME CurrentTime;
	Delay1ms(1000);//等LCD启动
	Lcd_Init();
	Initial_DS1302();

	Lcd_W_Data(1,1,16,"                ");
	Lcd_W_Data(2,1,16,"                ");

	Lcd_W_Data(1,1,5,"Date:");
	Lcd_W_Data(2,1,5,"Time:");

//	Lcd_CW = 0x88;//光标定位  

	/*/ 时间设定
	Write1302(DS1302_MINUTE, 0x27);	
	Write1302(DS1302_HOUR, 0x20);		
	Write1302(DS1302_DAY, 0x30);
	Write1302(DS1302_MONTH, 0x12);
	Write1302(DS1302_YEAR, 0x06);
	*/
	

//	while(1);
	while(1)
	{
		DS1302_GetTime(&CurrentTime);
		DateToStr(&CurrentTime);
		TimeToStr(&CurrentTime);
		Lcd_W_Data(1,6,8,CurrentTime.DateString);
		Lcd_W_Data(2,6,8,CurrentTime.TimeString);		      	


		//P1 = ~(((CurrentTime.TimeString[7]-0x30))|((CurrentTime.TimeString[6]-0x30)<<4));
		//seg3 = ~ledmap[CurrentTime.TimeString[4]-0x30];
		//seg2 = ~ledmap[CurrentTime.TimeString[3]-0x30];
		//seg1 = ~ledmap[CurrentTime.TimeString[1]-0x30+10];
		Delay1ms(300);
	}
}