private bool CheckIfHeater(ISerialPort port)
{
if (!port.IsOpen)
{
throw new ArgumentException("The serial port has to be open to check if the heater is connected to it.", "port");
}
HeaterCommand cmd = HeaterCommand.build(HeaterCommand.commandType.MagicByte);
byte[] buff;
try
{
port.Write(cmd.toByte());
buff = port.ReadBytes(1);
}
catch (TimeoutException)
{
return false;
}
return buff[0] == magicResponse;
}