public async Task TurnOnFor(int duration)
{
Console.WriteLine("Halogen light starting timer function.");
state = HalogenLightState.TimerModeOn;
await Task.Delay(duration);
state = HalogenLightState.Off;
Console.WriteLine("Halogen light finished custom timer function");
}
public void SwitchOff() => state = HalogenLightState.Off;
public void SwitchOn() => state = HalogenLightState.On;
