数码管

#include<reg52.h>
sbit ADDR0 = P1^4;
sbit ADDR1 = P1^3;
sbit ADDR2 = P1^2;
sbit E1 = P1^1;
sbit E2 = P1^0;
void main()
{
unsigned char num = 0;
unsigned char led[10] = {0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,0x00,0x10};
unsigned char count = 0;
ADDR0 = 1;
ADDR1 = 1;
ADDR2 = 1;
E1 = 1;
E2 = 0;
TMOD =0x01;
TH0 = 0x00;
TL0 = 0x00;
TR0 = 1;
while(1)
{
P0 = led[num];
while(1)
{
if(TF0 == 1)
{
TF0 = 0;
count++;
}
if(count > 14)
{
TF0 = 0;
count = 0;
break;
}
}
num++;
if(num >= 10)
num = 0; /for(i=0;i<10;i++)
{
P0 = led[i];
for(j=0;j<35000;j++);
}
/
}
}
数码管