用C语言实现51单片机按键的功能!接有四位八段数码管共四个按键,用于为...答:sbitRR = P1^1;//右移键 sbitADD = P1^2;//加1键 sbitSUB = P1^3;//减1键 void Disp(void);void Delay(void);u8 code Led[]={ 0x3F,// 0 0x06,// 1 0x5B,// 2 0x4F,// 3 0x66,// 4 0x6D,// 5 0x7D,// 6 0x07,// 7 0x7F,// 8 0x6F// 9 };void Disp...
基于单片机的,用C如何编程,让没按一下按键,数码管自动加一。另外一个...答:include <reg52.h> define uint unsigned int define uchar unsigned char sbit wela=P2^4;sbit dula=P2^3;sbit key1=P2^1;sbit key2=P2^0;uchar code table[]={ 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f };void display();uint tt,bai,shi,ge;void initial(){ tt...