单片机篮球计时计分系统代码+Proteus仿真 -

#include <reg52.h>
#include <intrins.h>
#include<string.h>
#define uchar unsigned char
#define uint unsigned int
#include "LCD1602_drv.h"
#include "stdio.h"
uchar ocassioncount = 1; //场次
uint16 score1=0;//甲队分数
uint16 score2=0;//乙队分数
uint16 deadline24=24;//24秒倒计时
uint16 deadline12=720;//12分钟秒倒计时
uchar scorestr[3]; //
//uchar scorestr2[3]; //
uchar dead24str[2]; //
uchar dead12str[5]; //
uchar ocassionstr[3]; //
/*延时函数*/
void delay(unsigned char x)
{
unsigned char i,j;
for(i = x;i > 0;i--)
for(j = 100;j > 0;j--);
}
//数字转化为字符串三位整数
void numtostr(uint16 num)
{
uchar i=0,numsize=0;
scorestr[0]=num/100+0x30; //bai位
scorestr[2]=num%10+0x30; //个位
if(num>100)
{
scorestr[1]=(num/10)%10+0x30; //bai位
}
else
{
scorestr[1]=num/10+0x30; //bai位
}
}
//数字转化为字符串三位整数
// void numtostr2(uint16 num)
//{
// uchar i=0,numsize=0;
// scorestr2[0]=num/100+0x30; //bai位
// scorestr2[2]=num%10+0x30; //个位
// if(num>100)
// {
// scorestr2[1]=(num/10)%10+0x30; //bai位
// }
// else
// {
// scorestr2[1]=num/10+0x30; //bai位
//
// }
// }
//24s数字转为字符串
void num24tostr(uint16 num)
{
dead24str[0]=num/10+0x30; //bai位
dead24str[1]=num%10+0x30; //ge位
}
//12min数字转为字符串
void num12tostr(uint16 num)
{
uint16 temp;
temp= num;
dead12str[0]=num/600+0x30; //bai位
temp=num/60;
dead12str[1]=temp%10+0x30; //ge位
StringDisplay(11, 1, dead12str,2,1);
StringDisplay(13, 1,":",1,1);
dead12str[0]=(num%60)/10+0x30; //bai位
dead12str[1]=(num%60)%10+0x30; //ge位
StringDisplay(14, 1, dead12str,2,1);
}
//12min数字转为字符串
void ocassionchange(uchar charch)
{
ocassionstr[0]=charch+0x30;
switch(charch)
{
case 1:
ocassionstr[1]='s';
ocassionstr[2]='t';
break;
case 2:
ocassionstr[1]='n';
ocassionstr[2]='d';
break;
case 3:
ocassionstr[1]='r';
ocassionstr[2]='d';
break;
case 4:
ocassionstr[1]='t';
ocassionstr[2]='h';
break;
}
}
uchar P10last=0;
uchar P11last=0;
uchar P12last=0;
uchar P13last=0;
uchar P14last=0;
uchar P15last=0;
uchar P16last=0;
uchar P17last=0;
uchar P23last=0;
uint16 bifenchange1=0;
// uint16 bifenchange2=0;
void keyslove1(void)
{
if(!P10)
{
P10last=1;}
if(P10&P10last)
{ score1++;
numtostr(score1);
StringDisplay(0, 0, scorestr,3,1);
P10last=0;
}
if(!P11)
{
P11last=1;}
if(P11&P11last)
{ if(score1==0)
{score1=0; }
else
{
score1--;
}
numtostr(score1);
StringDisplay(0, 0, scorestr,3,1);
P11last=0;
}
if(!P12)
{
P12last=1;}
if(P10&P12last)
{ TR0 = ~TR0 ; //启动定时器
P12last=0;
}
if(!P13)
{
P13last=1;}
if(P13&P13last)
{ score2++;
numtostr(score2);
StringDisplay(4, 0, scorestr,3,1);
P13last=0;
}
if(!P14)
{
P14last=1;}
if(P14&P14last)
{ if(score2==0)
{score2=0; }
else
{
score2--;
}
numtostr(score2);
StringDisplay(4, 0, scorestr,3,1);
P14last=0;
}
if(!P15)
{
P15last=1;}
if(P15&P15last)
{
deadline24=24;
num24tostr(deadline24);
StringDisplay(14, 0, dead24str,3,10);
P15last=0;
}
if(!P16)
{
P16last=1;}
if(P16&P16last)
{
bifenchange1=score1;
score1=score2;
score2= bifenchange1;
// numtostr(bifenchange1);
// StringDisplay(0, 0, scorestr,3,1);
//
// numtostr2(bifenchange2);
// StringDisplay(0, 4, scorestr2,3,1);
//
//
// score1=bifenchange2;
// score2= bifenchange1;
P16last=0;
}
if(!P17)
{
P17last=1;}
if(P17&P17last)
{ ocassioncount++;
if(ocassioncount==5)
{
ocassioncount=1;
}
ocassionchange(ocassioncount);
StringDisplay(0, 1, ocassionstr,3,1);
P17last=0;
}
if(!P23)
{
P23last=1;}
if(P23&P23last)
{(*((void(code*)(void))0x0000))();
P23last=0;
}
}
uchar flagbuzz=0;
void main(void)
{
P1=0xFF;
P23=1;
LCD1602Init();
TMOD = 0x01; //初始化TMOD,定时器0,方式1
TH0 = (65536 - 50000) / 256; //装填计数
TL0 = (65536 - 50000) % 256;
EA = 1; //开放所有中断
ET0 = 1; //开放定时器0中断控制位
numtostr(score1);
StringDisplay(0, 0, scorestr,3,1);
StringDisplay(3, 0,":",1,1);
numtostr(score2);
StringDisplay(4, 0, scorestr,3,1);
num24tostr(deadline24);
StringDisplay(14, 0, dead24str,3,10);
ocassionchange(ocassioncount);
StringDisplay(0, 1, ocassionstr,3,1);
num12tostr(deadline12) ;
while (1)
{
keyslove1();
numtostr(score1);
StringDisplay(0, 0, scorestr,3,1);
StringDisplay(3, 0,":",1,1);
// delay(50);
numtostr(score2);
StringDisplay(4, 0, scorestr,3,1);
// delay(50);
num24tostr(deadline24);
StringDisplay(14, 0, dead24str,3,10);
StringDisplay(0, 1, ocassionstr,3,1);
num12tostr(deadline12) ;
if(flagbuzz)
{
P37=~P37;
delay(10);
}
}
}
uchar second1=0;
int buzztime=0;
void Interrupt() interrupt 1
{
TH0 = (65536 - 50000) / 256; //触发中断时重新装填计时
TL0 = (65536 - 50000) % 256;
second1++;
if(second1==20)
{
second1=0;
if(deadline24==0)
{ deadline24=0;
}
else{
deadline24--;
}
if(deadline12==0)
{
deadline12=0;
flagbuzz=1;
}
else{
deadline12--;
}
if(flagbuzz)
{
if(buzztime==5)
{ flagbuzz=0;
}
else
{buzztime++ ;
}
}
}
}

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