public WateringSession TurnOff()
{
if (!IsOn)
{
throw new InvalidOperationException($"{nameof(WaterController)} is already off.");
}
Pin.Write(PIN_OFF);
IsOn = false;
Logger.LogTrace("Off written to bcm pin: '{0}'", Pin.BcmPin);
DateTime now = TimeProvider.Now;
TimeSpan span = now - TurnedOnTime;
Logger.LogTrace("Pin: '{0}' was on for {1:0.00} seconds", Pin.BcmPin, span.TotalSeconds);
WateringSession session = new WateringSession(TurnedOnTime, now, span.TotalSeconds * LitersPerSecond);
FlowOff?.Invoke(this, new WaterControllerOffEventArgs(session));
return(session);
}
public WaterControllerOffEventArgs(WateringSession session)
{
Session = session;
}