单片机数码管显示电路问题加上三极管显示就不正常 -

#include<reg51.h>
#define uin unsigned int
#define uchar unsigned char
unsigned char code table[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e};
unsigned char code tablet[]={0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,0x00,0x10,0x08,0x03,0x46,0x21,0x06,0x0e};
unsigned char code show[]={0x70,0xB0,0xD0,0xE0};//三极管换成0x10,0x20,0x40,0x80
unsigned int count=0;
unsigned char group[10]={0};
sbit P3_2=P3^2;
sbit P3_4=P3^4;
sbit P3_5=P3^5;
sbit P3_6=P3^6;
sbit P3_7=P3^7;
uin math,i,j,k,g,special;
uchar p=0,o=0,b=0,m=0,t=0,h=0,q=1;
void delay(unsigned int time)
{
unsigned int j=0;
for(;time>0;time--)
for(j=0;j<100;j++);
}
key1() interrupt 2{
if(m==0){
math=count;
group[p]=math;
p++;
o++;
if(p>=10) m=1;
}}
software() interrupt 1{
t++;
if(t==2)
{count++;t=0;}
TH0=0x3c;
TL0=0xb0;
}
void clr()
{ uchar c;
for(c=0;c<10;c++)
group[c]=0;}
void main(){
TMOD=0x01;
TH0=0x3c;
TL0=0xb0; P3_2=1;
IT0=1;EX0=1;EA=1;
IT1=1;EX1=1;
TR0=0; ET0=1;
while(1)
{ P3_2=1;
if(b==0){
for(i=0;i<4;i++)
{ if(i==0)
{P2=show[i];
P0=table[p];
}
else if(i==1)
{P2=show[i];
P0=table[count/100];
}
else if(i==2)
{P2=show[i];
P0=tablet[count/10];
}
else if(i==3)
{P2=show[i];
P0=table[count%10];
}
delay(20);}}
if(P3_7==0)
{delay(10);
if(P3_7==0)
{TR0=1;b=0;m=0;
}
if(P3_4==0)
{delay(10);
if(P3_4==0)
{TR0=0;
}
if(P3_5==0)
{delay(10);
if(P3_5==0)
{ p=0;
b=1;
TR0=0;
count=0;
if(b==1){
for(k=0;k<o;k++)
{ special=group[p];
for(g=0;g<20;g++)
{
for(i=0;i<4;i++)
{ if(i==0)
{P2=show[i];
P0=table[q];
delay(10);
}
else if(i==1)
{P2=show[i];
P0=table[special/100];
delay(10);
}
else if(i==2)
{P2=show[i];
P0=tablet[special/10%10];
delay(10);}
else if(i==3)
{P2=show[i];
P0=table[special%10];
delay(10);}
}}
p++;
q++;
if(p==o)
{b=0;count=0;p=0;i=0;k=0;special=0;o=0;q=1;clr();P3_2=0;delay(10);}
}
}}
}
if(P3_6==0)
{delay(10);
if(P3_6==0)
{ P3_2=0;
delay(15);
TR0=0;
count=0;b=0;p=0;i=0;m=0;special=0;q=1;clr();
}
}
}
}
}
}

复制代码