ds1302.c

简单的DS1302驱动

#include <at89x51.H>
#include "DS1302.h"



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

main()
{
	SYSTEMTIME CurrentTime;
	int i = 0;
	Initial_DS1302();
	P1_7 = 1;

	while(1)
	{
		DS1302_GetTime(&CurrentTime);
		i++;
		if(i >= 3)
	 	{
			P1_7 = !P1_7;
			i= 0;
		}

		P0 = (CurrentTime.Second /10)*16 + (CurrentTime.Second % 10);
		P2 = (CurrentTime.Minute /10)*16 + (CurrentTime.Minute % 10);
		P3 = (CurrentTime.Hour /10)*16 + (CurrentTime.Hour % 10);
		


		Delay1ms(150);
	}
}