sbit DS1302_CLK = P3^4 //实时时钟 线引脚 sbit DS1302_IO = P3^3 //实时时钟数据线引脚 sbit DS1302_RST = P3^5 //实时时钟复位线引脚-#include <REG51.H> #include <intrins.h> //#include "LCD1602.h" //#include "DS1302.h" #define uint unsigned int #defi

lcd1602.c 这是LCD1602的驱动文件，配合lcd1602.h使用 -tech you how to use lcd1602