private void cmdSet_Click(object sender, RoutedEventArgs e)
{
RGBData colorData = new RGBData();
colorData.Red = Convert.ToInt16(sldRed.Value);
colorData.Green = Convert.ToInt16(sldGreen.Value);
colorData.Blue = Convert.ToInt16(sldBlue.Value);
UpdateSampleColor(colorData);
}
private async void gpioPushbutton_ValueChanged(GpioPin sender, GpioPinValueChangedEventArgs args)
{
//Only read the sensor value when the button is released
if (args.Edge == GpioPinEdge.RisingEdge)
{
//Read the approximate color from the sensor
_colorSensor.LedState = TCS34725.eLedState.On;
await System.Threading.Tasks.Task.Delay(1000);
RGBData colorData = await _colorSensor.GetRgbData();
_colorSensor.LedState = TCS34725.eLedState.Off;
UpdateSampleColor(colorData);
}
}
private void ResetLEDsAndTimers(RGBData color)
{
_timerRed.Stop();
_timerGreen.Stop();
_timerBlue.Stop();
_pinValRed = SetGpioPinState(_gpioRedLED, GpioPinValue.Low);
_pinValGreen = SetGpioPinState(_gpioGreenLED, GpioPinValue.Low);
_pinValBlue = SetGpioPinState(_gpioBlueLED, GpioPinValue.Low);
_timerRed.Interval = LED_OFF_DURATION_MSEC;
_timerGreen.Interval = LED_OFF_DURATION_MSEC;
_timerBlue.Interval = LED_OFF_DURATION_MSEC;
_timerRed.Start();
_timerGreen.Start();
_timerBlue.Start();
}
// Updates the sample square in headed mode
private async void UpdateSampleColor(RGBData color)
{
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
rectSample.Fill = new SolidColorBrush(Color.FromArgb(255, (byte)color.Red, (byte)color.Green, (byte)color.Blue));
sldRed.Value = color.Red;
sldGreen.Value = color.Green;
sldBlue.Value = color.Blue;
if (_isInitialized)
{
_redLEDDurationMsec = GetLEDDurationForValue(color.Red);
_greenLEDDurationMsec = GetLEDDurationForValue(color.Green);
_blueLEDDurationMsec = GetLEDDurationForValue(color.Blue);
ResetLEDsAndTimers(color);
}
});
}
//Method to read the RGB data
public async Task <RGBData> GetRgbData()
{
//Create an object to store the raw color data
RGBData rgbData = new RGBData();
//First get the raw color data
ColorData colorData = await GetRawData();
//Check if clear data is received
if (colorData.Clear > 0)
{
//Find the RGB values from the raw data using the clear data as reference
rgbData.Red = (colorData.Red * 255 / colorData.Clear);
rgbData.Blue = (colorData.Blue * 255 / colorData.Clear);
rgbData.Green = (colorData.Green * 255 / colorData.Clear);
}
//Write the RGB values to the debug console
Debug.WriteLine("RGB Data - red: {0}, green: {1}, blue: {2}", rgbData.Red, rgbData.Green, rgbData.Blue);
//Return the data
return(rgbData);
}
private void cmdSet_Click(object sender, RoutedEventArgs e)
{
RGBData colorData = new RGBData();
colorData.Red = Convert.ToInt16(sldRed.Value);
colorData.Green = Convert.ToInt16(sldGreen.Value);
colorData.Blue = Convert.ToInt16(sldBlue.Value);
UpdateSampleColor(colorData);
}
// Updates the sample square in headed mode
private async void UpdateSampleColor(RGBData color)
{
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
rectSample.Fill = new SolidColorBrush(Color.FromArgb(255, (byte)color.Red, (byte)color.Green, (byte)color.Blue));
sldRed.Value = color.Red;
sldGreen.Value = color.Green;
sldBlue.Value = color.Blue;
if (_isInitialized)
{
_redLEDDurationMsec = GetLEDDurationForValue(color.Red);
_greenLEDDurationMsec = GetLEDDurationForValue(color.Green);
_blueLEDDurationMsec = GetLEDDurationForValue(color.Blue);
ResetLEDsAndTimers(color);
}
});
}
private void ResetLEDsAndTimers(RGBData color)
{
_timerRed.Stop();
_timerGreen.Stop();
_timerBlue.Stop();
_pinValRed = SetGpioPinState(_gpioRedLED, GpioPinValue.Low);
_pinValGreen = SetGpioPinState(_gpioGreenLED, GpioPinValue.Low);
_pinValBlue = SetGpioPinState(_gpioBlueLED, GpioPinValue.Low);
_timerRed.Interval = LED_OFF_DURATION_MSEC;
_timerGreen.Interval = LED_OFF_DURATION_MSEC;
_timerBlue.Interval = LED_OFF_DURATION_MSEC;
_timerRed.Start();
_timerGreen.Start();
_timerBlue.Start();
}
//Method to read the RGB data
public async Task<RGBData> GetRgbData()
{
//Create an object to store the raw color data
RGBData rgbData = new RGBData();
//First get the raw color data
ColorData colorData = await GetRawData();
//Check if clear data is received
if (colorData.Clear > 0)
{
//Find the RGB values from the raw data using the clear data as reference
rgbData.Red = (colorData.Red * 255 / colorData.Clear);
rgbData.Blue = (colorData.Blue * 255 / colorData.Clear);
rgbData.Green = (colorData.Green * 255 / colorData.Clear);
}
//Write the RGB values to the debug console
Debug.WriteLine("RGB Data - red: {0}, green: {1}, blue: {2}", rgbData.Red, rgbData.Green, rgbData.Blue);
//Return the data
return rgbData;
}
