public override bool Poll(out byte[] buf) {
buf=null;
bool busy=false;
var now=DateTime.Now;
if(_waitError && _rt<now) {
_present.value=true;
_waitError=false;
}
if(_present.value || _rt<now) {
if((_st & 2)!=0) {
_st&=1;
buf=new byte[] { _addr, 0x01, 0x02, 0x00, 0x66, (byte)(_fade.value) };
busy=true;
if(!_waitError) {
_rt=now.AddMilliseconds(500);
_waitError=true;
}
} else if((_st & 1)!=0) {
_st&=2;
buf=new byte[] { _addr, 0x01, 0x04, 0x00, 0x63, (byte)(_R.value), (byte)(_G.value), (byte)(_B.value) };
busy=true;
if(!_waitError) {
_rt=now.AddMilliseconds(500);
_waitError=true;
}
}
}
return busy;
}
public override void Reset() {
