/// <summary>
/// Wait for a reply from the device, after sending a command.
/// If the command is not what was expected, an exception is raised.
/// </summary>
/// <param name="expected_command">The command that is expected</param>
/// <returns>Raw payload bytes</returns>
protected override byte[] ReadReply(byte expected_command)
{
byte[] response = ReceiveFrame();
byte command;
byte[] payload;
HLDCProtocol.ParsePacket(response, out command, out payload);
if (command != expected_command)
{
throw new Exception("HLDC Protocol Error - Invalid reply");
}
return(payload);
}
protected override void SendPacket(byte command, byte[] payload = null)
{
byte[] packet = HLDCProtocol.CreatePacket(command, payload);
serial.Write(packet, 0, packet.Length);
}
