public void Cleanup()
{
RedPin?.Dispose();
GreenPin?.Dispose();
BluePin?.Dispose();
SoundPin?.Dispose();
}
private void OnLoaded(object sender, RoutedEventArgs routedEventArgs)
{
var controller = GpioController.GetDefault();
if (null != controller)
{
LedPin = controller.OpenPin(5);
LedPin.SetDriveMode(GpioPinDriveMode.Output);
LedPin.Write(GpioPinValue.Low); // set light to off at start up
SoundPin = controller.OpenPin(6);
SoundPin.SetDriveMode(GpioPinDriveMode.Input);
SoundPin.ValueChanged += (pin, args) =>
{
var pinValue = SoundPin.Read();
if (pinValue == GpioPinValue.Low)
{
Debug.WriteLine("Sound Detected!");
LedPin.Write(IsLightOn ? GpioPinValue.Low : GpioPinValue.High);
IsLightOn = !IsLightOn;
}
};
}
}
public async Task Blink(BlinkRate rate)
{
if (gpioCtrl != null)
{
var pin = GetPin(rate);
pin.Write(GpioPinValue.High);
SoundPin.Write(GpioPinValue.High);
await Task.Delay(200);
pin.Write(GpioPinValue.Low);
SoundPin.Write(GpioPinValue.Low);
}
}
