求单片机大神 写10s的秒表程序,用三个按键分别控制秒表启动、停止、清...答:bit GoFlag;//定义停止,计时标志 define DataPort P0 //定义数据端口 程序中遇到DataPort 则用P0 替换 sbit LATCH1=P2^2;//定义锁存使能端口 段锁存 sbit LATCH2=P2^3;// 位锁存 unsigned char code dofly_DuanMa[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};//...
求一个单片机程序:三个按键,一个启动设置,一个加,一个减。答:include<reg52.h> define uchar unsigned char define uint unsigned int sbit aj1=P3^4;sbit aj2=P3^5;sbit aj3=P3^6;sbit aj4=P3^7;sbit dula=P2^6;sbit wela=P2^7;uchar code table[]={ 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,...