基于51单片机篮球记分牌设计

基于51单片机篮球记分牌设计（数码管显示）
#include<reg51.h>
unsigned char a1,b1,c1,a2,b2,c2,d1,d2,e3,f3,g3,h3,i,j,flag10,flag11,flag12;
unsigned char af,bf,time=24,cnt1,cnt2;
signed int time1=720;
sbit aj=P1^0;
sbit bj=P1^1;
sbit cn=P1^2;
sbit bn=P1^3;
sbit en=P3^2;
sbit fn=P3^3;
sbit hn=P3^0;
sbit gn=P3^4;
sbit set=P1^4;
sbit tj=P1^5;
sbit tz=P1^6;
sbit ot=P1^7;
bit flag1=0,flag2=0,flag3=0,flag4=0,flag5=0,flag6,flag7,flag8,flag9; unsigned char s[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40,0x7c,0x
39,0x5e,0x79,0x3e};
void delay(unsigned char i); void display();
void sw();
void abbfen();
void esnny();
void esnne();
void esnns();
void esfzw();
void hfwz();
void ot1();
void setj ();
void timej ();
void timez ();
void main()
{TMOD=0x11;
TH0=0x3c;
TL0=0xb0;
TH1=0x3c; TL1=0xb0; EA=1;
ET0=1;
ET1=1; while(1) {
display();
abbfen();
sw();
esnny();
esnne();
esnns();
esnne();
esfzw();
hfwz();
timej ();
timez ();
setj ();
ot1();
}
}
void delay(unsigned char i ) {
unsigned char j,k;
for (k=0;k<i;k++)
for (j=0;j<10;j++);
}
void display()
{
a1=af/100;
b1=af%100/10;
c1=af%100%10;
P2=0x00;
P0=s[a1];
delay(2);
P2=0x01;
P0=s[b1];
delay(2);
P2=0x02;
P0=s[c1];
delay(2);
P2=0x03;
P0=s[10];
delay(2);
a2=bf/100;
b2=bf%100/10; c2=bf%100%10;
P2=0x04;
P0=s[10];
delay(2);
P2=0x05;
P0=s[a2];
delay(2);
P2=0x06;
P0=s[b2];
delay(2);
P2=0x07;
P0=s[c2];
delay(2);
e3=time1/60/10;
f3=time1/60%10; g3=time1%60/10; h3=time1%60%10;
P2=0x08;
P0=s[e3];
delay(2);
P2=0x09;
P0=s[f3];
delay(2);
P2=0x0a;
P0=s[g3];
delay(2);
P2=0x0b;
P0=s[h3];
delay(2);
d1=time/10;
d2=time%10;
P2=0x0c;
P0=s[d1];
delay(2);
P2=0x0d;
P0=s[d2];
delay(2);
}
void abbfen()
{
if(aj==0)
{delay(10);}
if(aj==0)
{flag1=1;}
if(flag1==1&&aj==1) {flag1=0;
af++;
}
}
void sw()
{delay(10);}
if(bj==0)
{flag2=1;}
if(flag2==1&&bj==1) {flag2=0;
bf++;
}
}
void esnny()
{
if(cn==0)
{delay(10);}
if(cn==0)
{flag3=1;}
if(flag3==1&&cn==1) {flag3=0;
TR0=1;
}
}
void esnne()
{
{delay(10);}
if(bn==0)
{flag4=1;}
if(flag4==1&&bn==1) {flag4=0;
TR0=0;
}
}
void esfzw()
{
if(en==0)
{delay (10);}
if(en==0)
{flag5=1;}
if(flag5==1&&en==1) {flag5=0;
TR1=1;
}
}
void esnns()
{
if (fn==0)
{delay (10);}
if(fn==0)
{flag6=1;}
if(flag6==1&&en==1) {flag6=0;
TR1=0;
}
}
void hfwz()
{
if (gn==0)
{delay (10);}
if(gn==0)
{flag7=1;}
if(flag7==1&&gn==1) {flag7=0;
time=24;
}
}
void setj ()
{
if (set==0)
{delay (10);}
if(set==0)
{flag10=1;}
if(flag10==1&&set==1) { flag10=0;
j++;
if (j==3) j=0;
}
}
void ot1()
{
if (ot==0)
{delay (10);}
if(ot==0)
{flag12=1;}
if(flag12==1&&ot==1)
{flag12=0;
time1=300;
}
}
void timej ()
{
if (tj==0)
{delay (10);}
if(tj==0)
{flag8=1;}
if(flag8==1&&tj==1)
{flag8=0;
switch(j)
{
case 0x00:break;
case 0x01:time1--; break;
case 0x02:time1=time1-60;break; default:break;
}}
void timez ()
{
if (tz==0)
{delay (10);}
if(tz==0)
{flag9=1;}
if(flag9==1&&tz==1)
{flag9=0;
switch(j)
{
case 0x00:break;
case 0x01:time1++; break;
case 0x02:time1=time1+60;break; default:break;
}}
}
void int1()interrupt 1 {
TH0=0x3c;
TL0=0xb0;
cnt1++;
if(cnt1==21)
{
cnt1=0;
time1--;
}
if(time1==-1)
{
time1=720;
}
}
void int3()interrupt 3 {
TH1=0x3c;
TL1=0xb0;
cnt2++;
if(cnt2==21)
{
cnt2=0;
time--;
if(time==-1)
{
time=24;
hn=0;
hn=1;
}
}
}。