求7段数码管单片机实验程序的编写。 内容,用p1口输出口,作为7段数码...答:uchar code SEG_B_List[10]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};//共阳数码管代码表"0-9"ulong Sec;uchar bdata Flag=1;sbit DisplayFlag=Flag^0;//显示标志位 sbit TimesUpFlag=Flag^1;//时间更新标志位 void Timer0() interrupt 1//定时器0中断函数 { stati...
51单片机数码管滚动显示答:include <reg52.h> define uchar unsigned char define uint unsigned int uchar code SEG_B_List[11]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xff};//共阳数码管代码表"0-9","空"define StuNumLeng 14 //学号长度,加了2个空格 uchar StuNum[StuNumLeng]={10,2...
怎么用c语言写单片机89C51的程序,要写的程序是,0~99秒的秒表,到99s停...答:可根据以下程序修改:include<reg52.h> define uchar unsigned char define uint unsigned int uchar a , b=0;sbit wei1=P1.0;sbit wei2=P1.1;//共阴数码管七段码 uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d, 0x07,0x7f,0x6f,0x77};void Delay1ms(uint i) //...