...(key==1)SendIRdata(0x12);//set
if(key==11)SendIRdata(0x0b);//exit
if(key==25||key==35)SendIRdata(0x1a);//+
if(key==15)SendIRdata(0x1e);//-
if(key==6)SendIRdata(0x0e);//↑ ÷
if(key==16)Send...