gggggggaz的博客

原创 定时器大作业

功能：-9.99-99.99，每50ms增加0.01，终止状态为99.99 #include<reg52.h> char duan[12]={0x3f,0x06,0x5b,0x4f, 0x66, 0x6d,0x7d,0x07,0x7f,0x6f,0x00,0x40}; char wei[8] = {0xff, 0xfb, 0xf7, 0xf3, 0xef, 0xeb, 0xe7, 0xe3 }; char shownum[8] = {10,10,10,10,11,9,9,9}; //显示8..