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 ReceiveCloudToDeviceMessageAsync()
{
CloudToDeviceLog = "Receiving events...";
Debug.WriteLine("\nReceiving cloud to device messages from service");
while (true)
{
Message receivedMessage = await DeviceClient.ReceiveAsync();
if (receivedMessage == null)
{
continue;
}
var msg = Encoding.ASCII.GetString(receivedMessage.GetBytes());
CloudToDeviceLog += "\nReceived message: " + msg;
if (msg == "on")
{
LedPin.Write(GpioPinValue.Low);
}
if (msg == "off")
{
LedPin.Write(GpioPinValue.High);
}
await DeviceClient.CompleteAsync(receivedMessage);
}
}
public TreatDispenser(GpioController controller)
{
_ledPin = LedPin.Initialize(controller, 18, LedPinState.Off);
_buttonPin = ButtonPin.Initialize(controller, 23, PinMode.InputPullDown);
_buttonPin.OnButtonUp += async(s, e) =>
{
await DispenseAsync().ConfigureAwait(false);
};
}
public MainViewModel()
{
DeviceClient = DeviceClient.Create(IotHubUri, new DeviceAuthenticationWithRegistrySymmetricKey(DeviceId, DeviceKey));
GpioController = GpioController.GetDefault();
if (null != GpioController)
{
LedPin = GpioController.OpenPin(4);
LedPin.SetDriveMode(GpioPinDriveMode.Output);
}
}
public MainPage()
{
this.InitializeComponent();
GpioController = GpioController.GetDefault();
BuzzPin = GpioController.OpenPin(5);
BuzzPin.SetDriveMode(GpioPinDriveMode.Output);
BuzzPin.Write(GpioPinValue.High);
LedPin = GpioController.OpenPin(6);
LedPin.SetDriveMode(GpioPinDriveMode.Output);
LedPin.Write(GpioPinValue.High);
}
private async Task MorseToBeep(string morse)
{
foreach (var c in morse)
{
switch (c)
{
case '.':
BuzzPin.Write(GpioPinValue.Low);
LedPin.Write(GpioPinValue.Low);
await Task.Delay(100);
BuzzPin.Write(GpioPinValue.High);
LedPin.Write(GpioPinValue.High);
break;
case '-':
BuzzPin.Write(GpioPinValue.Low);
LedPin.Write(GpioPinValue.Low);
await Task.Delay(300);
BuzzPin.Write(GpioPinValue.High);
LedPin.Write(GpioPinValue.High);
break;
case '/':
BuzzPin.Write(GpioPinValue.High);
LedPin.Write(GpioPinValue.High);
await Task.Delay(200);
break;
default:
break;
}
await Task.Delay(50);
}
}
public MainPage()
{
this.InitializeComponent();
GpioController = GpioController.GetDefault();
if (null != GpioController)
{
ReedPin = GpioController.OpenPin(5);
ReedPin.SetDriveMode(GpioPinDriveMode.Input);
ReedPin.ValueChanged += (sender, args) =>
{
if (ReedPin.Read() == GpioPinValue.Low)
{
IsLightOn = !IsLightOn;
LedPin.Write(IsLightOn ? GpioPinValue.Low : GpioPinValue.High);
}
};
LedPin = GpioController.OpenPin(6);
LedPin.SetDriveMode(GpioPinDriveMode.Output);
LedPin.Write(GpioPinValue.High);
}
}
public void TurnOff()
{
LedPin.Write(GpioPinValue.Low);
IsOn = false;
}
public void TurnOn()
{
LedPin.Write(GpioPinValue.High);
IsOn = true;
}
private void InitializeLed(GpioController controller)
{
LedPin = controller.OpenPin(LedPinNumber);
LedPin.SetDriveMode(GpioPinDriveMode.Output);
LedPin.Write(IsOn ? GpioPinValue.High : GpioPinValue.Low);
}
private void SetLedState(LedPin eled, bool state)
{
Console.WriteLine("Setting led {0} {1}", eled, state);
gpioPinsConnection[LedToPin.TryGetOrDefault(eled)] = state;
}
private void SetLedState(LedPin eled, bool state)
{
Console.WriteLine("Setting led {0} {1}", eled, state);
gpioPinsConnection[LedToPin.TryGetOrDefault(eled)] = state;
}