摘要: #include <reg52.h> #include<intrins.h> sbit key1=P3^2; sbit key2=P3^3; sbit key3=P3^4; sbit key4=P3^5; typedef unsigned int uint; typedef unsigned cha 阅读全文
posted @ 2021-08-05 23:02 myrj 阅读(363) 评论(0) 推荐(0) 编辑