摘要: 74HC595输入:串行输入输出:并行/串行输出用74HC595做一个流水灯电路图程序/*====================== 测试74HC595 =======================*/#include #include #define uchar unsigned char#define uint unsigned intsbit st_cp = P3^2;sbit sh_cp = P2^7;sbit ds = P3^0;uchar led = 0xfe;void message_get(uchar led);void message_send();void dela.. 阅读全文
posted @ 2013-11-17 20:07 逐梦蜗牛 阅读(1023) 评论(0) 推荐(0)