日志
- 简单拨号键盘设计
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#includeReg52.h int SELECT ={0X7F,0XBF,0XDF,0XEF,0XF7,0XFB,0XFD,0XFE}; //位选数组 int LED ={0X3F,0X06,0X5B,0X4F,0X66,0X6D,0X7D,0X07,0X7F,0X6F,0X77,0X7C,0X39,0X5E,0X79,0X71,0X40}; //LED数码管字形码集合数组 int SELECT1 ={0X01,0X02,0X04,0X08,0X10,0X20,0X40,0X80};//筛选异或结果集合数组 i ...
