简易秒表控制一位数码管用于循环显示0-9数字,数字间隔为一秒,一秒定...答:/***/ include <reg51.h>//51通用头文件 sbit Axs=P1^0; ;//数码管位选端口 char table[10]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};//数码管显示编码 void YS(char hs); void XS(int xm,int xs); void Time1(void);int n,s;//变量及函数声明 /***...
秒表(精确00.00),四位共阴数码管显示,单片机S52控制,要求可以暂停、开始...答:。。。include <reg51.h> define uchar unsigned char sbit P30=P3^0;sbit P31=P3^1;sbit P32=P3^2;sbit P33=P3^3;sbit P27=P0^7;sbit KS=P1^0; //开始/暂停 复用 sbit KR=P1^1; //复位 uchar time,xs,ge,shi,bai,qian;uchar code tab[ ]={ 0x3F,/*0*/ 0x06,/*1*/ ...
单片机数码管秒表崩溃答:这个秒表精确度为0.1秒#include<reg51.h>#include "intrins.h"#include "absacc.h"#define uchar unsigned charuchar code ledtab[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40,0xff};//0-9unsigned char sec=0,dat=0,scanled;unsigned char key=0,mode,time; ...