/// <summary>
/// Turn the coffee machine on.
/// </summary>
/// <param name="customMinutesToTurnOff">A custom time in milliseconds to turn of the machine
/// if automatic turn off mode is switched on.</param>
private void TurnOnCoffeeMachine(int customMinutesToTurnOff = 0)
{
// If delay timer was running, dispose it at this point
TurnOnCoffeeMachineTimer?.Dispose();
this.MachineState = CoffeeMachineState.Brewing;
Ports.Led.Write(true);
Ports.Relay.Write(false);
// Setup automatic turn off if requested by the client.
if (TurnOffMode == TurnOffMode.Automatic)
{
// Check if request is overriding previous request and dispose
// previous turn off timer in that case.
TurnOffCoffeeTimer?.Dispose();
TimeSpan dueTime = new TimeSpan(0, customMinutesToTurnOff <= 0 ? TURN_OFF_MIN_DEFAULT : customMinutesToTurnOff, 0);
TurningMachineOffAt = DateTime.Now.AddTicks(dueTime.Ticks);
TurnOffCoffeeTimer = new Timer((obj) => { TurnOffCoffeeMachine(); }, null, dueTime, dueTime);
}
else
{
// Check if request is overriding previous request and dispose
// previous turn off timer in that case.
TurnOffCoffeeTimer?.Dispose();
}
}
/// <summary>
/// Turn coffee machine off.
/// </summary>
private void TurnOffCoffeeMachine()
{
// If automatic turn off timer was running, dispose it at this point
TurnOffCoffeeTimer?.Dispose();
this.MachineState = CoffeeMachineState.Standby;
Ports.Led.Write(false);
Ports.Relay.Write(true);
}
