5.定时器

include <REGX52.H>

void Time0_Init(){//stc-isp可以生成加上EA=1,ET0=1即可
TMOD=0X01;
TL0=64535%255;
TH0=64535/255;
TR0=1;
TF0=0;
ET0=1;
EA=1;
PT0=1;
}

void main(){
Time0_Init();

while(1){}
}
unsigned int count;
void disruption() interrupt 1
{

TL0=64535%255;
TH0=64535/255;
count++;

while(count>1000){
count=0;
P2_0=~P2_0;}

}