private async Task SetupButton()
{
var gpio = await GpioController.GetDefaultAsync();
if (gpio == null)
{
this.txtMessages.Text = "No GPIO controller found!";
return;
}
GpioButtonPin = gpio.OpenPin(ButtonPinNr);
GpioButtonPin.SetDriveMode(GpioButtonPin.IsDriveModeSupported(GpioPinDriveMode.InputPullUp)
? GpioPinDriveMode.InputPullUp
: GpioPinDriveMode.Input);
GpioButtonPin.DebounceTimeout = TimeSpan.FromMilliseconds(50);
GpioButtonPin.ValueChanged += ButtonPin_ValueChanged;
var timer = new DispatcherTimer {
Interval = TimeSpan.FromMilliseconds(500)
};
timer.Tick += Timer_Tick;
timer.Start();
}
private void Page_Unloaded(object sender, object args)
{
GpioButtonPin.Dispose();
}
