void Send(string cmd)
{
try
{
stream.WriteLine(cmd);
var response = stream.ReadLine();
if (response != "ok")
{
throw new HardwareException(DeviceType.Generator, ErrorCode.CommunicationError, "Communication error", "");
}
}
catch (IOException)
{
throw new HardwareException(DeviceType.Generator, ErrorCode.CommunicationError, "Communication error", "Connect the generator");
}
catch (TimeoutException)
{
throw new HardwareException(DeviceType.Generator, ErrorCode.CommunicationError, "Communication error", "Switch the generator on");
}
}