private void AssertUnknownBits(String name, IRPacket data, byte mask)
{
if (((byte)data.data & mask) != 0x00) {
string debug = String.Format("Unknown bits set: \"{0:s}\" unknown: {1:x} data: {2:x} mask {3:x}",
name,
(byte)data.data & mask,
(byte)data.data,
mask);
HostDebugWriteLine(debug);
}
}
private bool ProcessPacket(IRPacket.PacketType type, UInt16 data, UInt16 number_of_bits)
{
//DateTime now = DateTime.Now;
if (type != IRPacket.PacketType.PACKET_TYPE_LTX) return false;
if (number_of_bits == 9)
{
if ((data & 0x100) != 0) {
//end sequence
if ((data & 0xff) == LazerTagSerial.ComputeChecksum(ref incoming_packet_queue)) {
HostDebugWriteLine("Command: ("
+ GetCommandCodeName((CommandCode)(incoming_packet_queue[0].data))
+ ") "
+ SerializeCommandSequence(ref incoming_packet_queue));
if (!ProcessCommandSequence()) {
HostDebugWriteLine("ProcessCommandSequence failed: " + SerializeCommandSequence(ref incoming_packet_queue));
}
} else {
HostDebugWriteLine("Invalid Checksum SEQ: " + SerializeCommandSequence(ref incoming_packet_queue));
}
incoming_packet_queue.Clear();
} else {
//start sequence
incoming_packet_queue.Add(new IRPacket(type, data, number_of_bits));
}
} else if (number_of_bits == 8
&& incoming_packet_queue.Count > 0)
{
//mid sequence
incoming_packet_queue.Add(new IRPacket(type, data, number_of_bits));
} else if (number_of_bits == 8) {
//junk
HostDebugWriteLine("Unknown packet, clearing queue");
incoming_packet_queue.Clear();
} else {
string debug = String.Format(type.ToString() + " {0:x}, {1:d}",data, number_of_bits);
HostDebugWriteLine(debug);
}
return false;
}
