#include<reg52.h>
sbit kg=P3^5;
sbit gy=P3^4;
sbit jdq=P3^3;
sbit hr=P3^2;
unsigned int i,j;
void delay(unsigned int sm)
{
for(i=sm;i>0;i--)
for(j=100;j>0;j--);
}
void main()
{
kg=1;
gy=1;
jdq=0;
hr=1;
if(gy==0)
{
delay(2000);
jdq=1;
hr=0;
kg=0;
delay(2000);
kg=1;
delay(800);
kg=0;
delay(2000);
kg=1;
delay(800);
kg=0;
delay(2000);
kg=1;
while(gy=!gy)
{
delay(1000);
kg=1;
}
}
}
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