摘要: 代码: #include<reg52.h>typedef unsigned char u8;typedef unsigned int u16;/********端口定义*********/#define DATA P0sbit seg_sel = P1^4;sbit bit_sel = P1^5;s 阅读全文
posted @ 2016-12-20 21:06 王小波私人定制 阅读(815) 评论(0) 推荐(0) 编辑
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