yumoz

摘要: #include<reg52.h> typedef unsigned char uint8; typedef unsigned int uint16; sbit rw=P2^5; sbit rs=P2^6; sbit e=P2^7; sbit led=P3^7; uint8 key,num,ei,e 阅读全文
posted @ 2018-09-19 13:10 yumoz 阅读(784) 评论(0) 推荐(0)