...if(key==43)SendIRdata(0x31);//
if(key==44)SendIRdata(0x32);//
if(key==45)SendIRdata(0x33);//
if(key==46)SendIRdata(0x34);//
}while(1);
}
//定时器0中断处理
void timeint(void) interrupt 1
{
&n...