static public uint OnBeforeMeasure(object sender, EventArgs e)
{
uint id = ((SensorBase.SensorIdEventArgs)e).id;
if (rgb == null)
{
return(0);
}
rgb.On((RgbLed.Led)(id % 3));
Thread.Sleep(20);
rgb.Off((RgbLed.Led)(id % 3));
// rgb.Blink((RgbLed.Led)(id % 3), 50, RgbLed.BlinkRate.VeryFast);
return(0);
}
private async void initialize()
{
controller = GpioController.GetDefault();
resetLights();
//IoTHub connection
var key = AuthenticationMethodFactory.CreateAuthenticationWithRegistrySymmetricKey(Config.Default.DeviceName, Config.Default.DeviceKey);
deviceClient = DeviceClient.Create(Config.Default.IotHubUri, key, TransportType.Http1);
//RGB LED PWM controller
if (ApiInformation.IsApiContractPresent("Windows.Devices.DevicesLowLevelContract", 1))
{
try
{
//check if the GPIO exists
if (controller != null)
{
var provider = PwmProviderSoftware.GetPwmProvider();
if (provider != null)
{
var controllers = (await PwmController.GetControllersAsync(provider));
if (controllers != null)
{
var controller = controllers.FirstOrDefault();
if (controller != null)
{
controller.SetDesiredFrequency(100);
var pinR = controller.OpenPin(ledPinNumberR);
var pinG = controller.OpenPin(ledPinNumberG);
var pinB = controller.OpenPin(ledPinNumberB);
rgbLed = new RgbLed(pinR, pinG, pinB);
rgbLed.On();
rgbLed.Color = Colors.White;
Task.Delay(50).Wait();
rgbLed.Color = Colors.Black;
}
}
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
await receiveCommands(deviceClient);
}