单片机篮球计分系统Proteus仿真图+代码设计 -

#include<reg52.h>
#include<absacc.h>
#define uchar unsigned char
#define uint unsigned int
uchar code table[]={0X3F,0X06,0X5B,0X4F,0X66,0X6D,0X7D,0X07,0X7F,0X6F,0x77,0x7c,0x39,0x5e,0x79,0x71,0X00,0X40};//0-9
uchar code wei[]={0X01,0X02,0X04,0X08,0X10,0X20,0X40,0X80};
uchar fen=12,miao=0,miao_24=24,bf_miao=99;
uchar stand_1[4]=0,stand_2[4]=0;
uchar shijian[4]=0;
uchar c1=20; //20次1ms
uchar jie=1;
uint gole_1=0,gole_2=0;
sbit A8=P2^0; //段选
sbit A9=P2^1; //位选 wei0-7
sbit A10=P2^2;//位选 wei8-15
sbit key_1=P1^0; // 计时+
sbit key_2=P1^1; // -
sbit key_3=P1^2; // 复位
sbit key_4=P1^3; // 中断
sbit key_5=P1^4; // 恢复计时
sbit key_6=P1^5; // 计分+
sbit key_7=P1^6; // 计分—
sbit key_8=P1^7; // 3
sbit key_9=P3^7; // 2
sbit key_10=P3^6; // 1分
sbit key_11=P3^5;// A/B
//sfr P00=0x80;
void delay_ms(uint z)
{
uint x,y;
for(x=z;x>0;x--)
{
for(y=110;y>0;y--);
}
}
void IO_init()
{
A8=0;A9=0;
}
void time_init()
{
TMOD=0x01;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
TR0 = 1;
ET0 = 1;
EA = 1;
}
void display2() //bf
{
uchar i,n;
for(i=0;i<=3;i++)
{
P0=wei[i];
A9=1;A9=0;
P0=table[stand_1[i]];
A8=1;A8=0;
delay_ms(3);
P0=0;
A9=1;A9=0;
A8=1;A8=0;
}
for(n=4;n<=7;n++)
{
P0=wei[n];
A9=1;A9=0;
P0=table[stand_2[n-4]];
A8=1;A8=0;
delay_ms(3);
P0=0;
A9=1;A9=0;
A8=1;A8=0;
}
}
void display1() //sj
{
//uchar shijian[4];
uchar i;
for(i=0;i<=3;i++)
{
P0=wei[i];
A10=1;A10=0;
P0=table[shijian[i]];
A8=1;A8=0;
delay_ms(3);
P0=0;
A10=1;A10=0;
A8=1;A8=0;
}
}
void display3()
{
P0=wei[6]; //jieci
A10=1;A10=0;
P0=table[jie];
A8=1;A8=0;
delay_ms(3);
P0=0;
A10=1;A10=0;
A8=1;A8=0;
P0=wei[4];
A10=1;A10=0;
P0=table[miao_24/10%10];
A8=1;A8=0;
delay_ms(3);
P0=0;
A10=1;A10=0;
A8=1;A8=0;
P0=wei[5];
A10=1;A10=0;
P0=table[miao_24%10];
A8=1;A8=0;
delay_ms(3);
P0=0;
A10=1;A10=0;
A8=1;A8=0;
}
uchar temp_AorB=0,jia_jian=0; //默认为加
void keyscan()
{
if(key_4==0)EA=0;//中断
if(key_5==0)EA=1;//恢复计时
if(key_6==0)jia_jian=0;//jia
if(key_7==0)jia_jian=1;//jian
if(key_3==0)//复位
{
delay_ms(10);
if(key_3==0)
{
while(!key_3);
miao_24=24;
}
}
if(key_11==0)//a/b
{
delay_ms(10);
if(key_11==0)
{
while(!key_11);
temp_AorB=!temp_AorB;
}
}
if(temp_AorB==0)//A操作
{
if(jia_jian==0)//+
{
if(key_8==0)//3
{
delay_ms(10);
if(key_8==0)
{
while(!key_8);
gole_1+=3;//jia
}
}
if(key_9==0)//2
{
delay_ms(10);
if(key_9==0)
{
while(!key_9);
gole_1+=2;//jia
}
}
if(key_10==0)//1
{
delay_ms(10);
if(key_10==0)
{
while(!key_10);
gole_1+=1;//jia
}
}
}
else{ //-
if(jia_jian==1)//+
{
if(key_8==0)//3
{
delay_ms(10);
if(key_8==0)
{
while(!key_8);
gole_1-=3;//jia
}
}
if(key_9==0)//2
{
delay_ms(10);
if(key_9==0)
{
while(!key_9);
gole_1-=2;//jia
}
}
if(key_10==0)//1
{
delay_ms(10);
if(key_10==0)
{
while(!key_10);
gole_1-=1;//jia
}
}
}
}
}
else{ //B操作
if(jia_jian==0)//+
{
if(key_8==0)//3
{
delay_ms(10);
if(key_8==0)
{
while(!key_8);
gole_2+=3;//jia
}
}
if(key_9==0)//2
{
delay_ms(10);
if(key_9==0)
{
while(!key_9);
gole_2+=2;//jia
}
}
if(key_10==0)//1
{
delay_ms(10);
if(key_10==0)
{
while(!key_10);
gole_2+=1;//jia
}
}
}
else{ //-
if(jia_jian==1)//+
{
if(key_8==0)//3
{
delay_ms(10);
if(key_8==0)
{
while(!key_8);
gole_2-=3;//jia
}
}
if(key_9==0)//2
{
delay_ms(10);
if(key_9==0)
{
while(!key_9);
gole_2-=2;//jia
}
}
if(key_10==0)//1
{
delay_ms(10);
if(key_10==0)
{
while(!key_10);
gole_2-=1;//jia
}
}
}
}
}
}
void main()
{
IO_init();
time_init();
while(1)
{
if(jie==4)if(fen==0&&bf_miao==0&&miao==0)while(1)EA = 0;//结束
if(gole_1<=0)gole_1=0;
if(gole_2<=0)gole_2=0;
keyscan();
if(miao_24==0)EA=0;
if(miao==0)
{
fen--;
miao=59;
if(fen==0)
{
jie++;
if(jie==5)jie=0;
if(fen==0)fen=12;
}
}
stand_1[0]=gole_1/1000%10;
stand_1[1]=gole_1/100%10;
stand_1[2]=gole_1/10%10;
stand_1[3]=gole_1%10;
stand_2[0]=gole_2/1000%10;
stand_2[1]=gole_2/100%10;
stand_2[2]=gole_2/10%10;
stand_2[3]=gole_2%10;
shijian[0]=fen/10%10;
shijian[1]=fen%10;
shijian[2]=miao/10%10;
shijian[3]=miao%10;
display2();
display1();
display3();
}
}
void t0_time() interrupt 1 using 1
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
c1=c1-1;
if(c1==0)
{
miao--;
miao_24--;
c1=20;
}
}

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