void time1_int() interrupt 1//中断服务函数,1表示定时器0溢出中断
{
uc count,count1;
TL0=0xb0;
TH0=0x3c;
if(flag==1)
{
count++;
if(count==10)
{
buzz=0;
led=0;
}
if(count==20)
{
count=0;
buzz=1;
led=1;
}
}
if(yanshi==1)
{
count1++;
if(count1==10)
{
led=0;
}
if(count1==20)
{
count1=0;
led=1;
sec++;
if(sec==30)
{
sec=0;
flag3=1;
yanshi=0;
on_off=1;
}
}
}
}
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