发布时间：2015-04-27

#include reg52.h #define uint unsigned int #define uchar unsigned char sbit IR=P3^2; //红外接口标志 sbit RS = P1^0; sbit RW = P1^1; sbit E = P1^2; sbit beep = P1^7; uint hour,minute,second,count;...

发布时间：2015-04-27

#include reg52.h #define uchar unsigned char #define uint unsigned int sbit beep=P1^7; bit startflag; //定义一个扫描开始标志位 bit irreceok;//红外接收OK标志位 bit irprosok;//红外接收处理OK标志位 uchar irdata ;//定义一个...