private void ProcessNewDataPck(DecodedDataPck dataPck)
{
if (dataPck.DataPck != null && dataPck.Status == DecodeStatus.Complete)
{
switch (dataPck.DataPck.Type)
{
case DataPckTypes.DataPcks.SendConf:
{
if (this.transAction == TransmissionAction.WaitingAck)
{
this.transAction = TransmissionAction.WaitingDataPckSend;
}
break;
}
default:
{
if (dataPck.DataPck.AckRequired == DataPckTypes.True)
{
//Send Ack
this.SendDataPck(new ReSendDataPckController(DataPckTypes.False)
{
CrcController = new CRC32()
}.GetByteArray());
}
//Push the new message onto the recv queue for the message processing obj
this.recvQueue.Add(new QuadRecvPck(dataPck.DataPck, dataPck.DataPckCrc));
break;
}
}
}
}
public void Decode(byte[] dataPck, out DecodedDataPck decodedDataPck)
{
var status = DecodeStatus.FailedCrcCheck;
UInt32 readCrc = 0;
DataPck pck = null;
if (this.crcController != null)
{
//Extract CRC
readCrc = BitConverter.ToUInt32(dataPck, 2);
var computedCrc = this.crcController.CalculateCrc(
new ArraySegment <byte>(dataPck, 6, DataPckTypes.DataPckDataSize));
var arraySeg = new ArraySegment <byte>(dataPck, 6, DataPckTypes.DataPckDataSize);
var dataPckType = DataPckDecoderHelper.DataPacketType(arraySeg);
status = readCrc == computedCrc ? DecodeStatus.Complete : DecodeStatus.FailedCrcCheck;
DataPckDecoderHelper.ByteArrayToDataPckClass(arraySeg, dataPckType, out pck);
}
else
{
throw new ArgumentNullException();
}
decodedDataPck = new DecodedDataPck(readCrc, status, pck);
}
