void main()
{
init();
while(1)
{
if(flagg==1)
{
flagg=0;
if((butt[0]==0x4f)&&(butt[1]==0x4e))
{
switch(butt[2])
{
case 0x41:qian();break;
case 0x42:hou();break;
case 0x43:zuo();break;
case 0x44:you();break;
case 0x45:ting();break;
case 0x31:LED=0;break;
case 0x32:LED=1;break;
}
}
}
}
}