header.h

单片机用DS1302进行计时

#include<reg52.h>
#include<string.h>
#define uchar unsigned char
#define uint unsigned int 
sbit rs=P1^0;
sbit rw=P1^1;
sbit lcden=P1^2;

sbit sclk=P3^7;
sbit io=P3^5;
sbit rst=P3^6;