#include<reg51.h>
#define uchar unsigned char
typedef unsigned char uint8;
sbit led1=P3^2;
sbit led2=P3^3;
uchar code table[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F};
uchar ms,i,num=12;
void delay(uint8 ms)
{
uint8 i;
while(ms--)
{
for(i=0;i<120;i++);
}
}
void main()
{
while(1)
{
led2=1;
P1=table[num%10];
led1=0;
delay(1);
led1=1;
P1=table[num%100/10];
led2=0;
delay(1);
}
} |