private void Pin_ValueChanged(GpioPin sender, GpioPinValueChangedEventArgs e)
{
var edge = e.Edge;
if ((pressedValue == GpioPinValue.High) && (edge == GpioPinEdge.RisingEdge))
{
isPressed = true;
}
else if ((pressedValue == GpioPinValue.Low) && (edge == GpioPinEdge.FallingEdge))
{
isPressed = true;
}
else
{
isPressed = false;
}
// Notify
if (isPressed)
{
pressedEvent.Raise(owner, EmptyEventArgs.Instance);
if (ClickMode == ButtonClickMode.Press)
{
clickEvent.Raise(owner, EmptyEventArgs.Instance);
}
}
else
{
releasedEvent.Raise(owner, EmptyEventArgs.Instance);
if (ClickMode == ButtonClickMode.Release)
{
clickEvent.Raise(owner, EmptyEventArgs.Instance);
}
}
}
private void Update(AnalogSensorReading reading)
{
// Determine starting point and average count based on a value being passed in
double AverageRatio = (reading != null ? reading.Ratio : 0);
int totalReads = (reading != null ? 6 : 5);
// Calculate average
for (int i = 0; i < totalReads; i++)
{
AverageRatio += sensor.GetCurrentReading().Ratio;
Task.Delay(1).Wait();
}
var ratio = AverageRatio / totalReads;
// Multiply by reference
double milliVolts = ratio * ReferenceMilliVolts;
// Convert to Celsius
double celsius = ((milliVolts - ZeroDegreeOffset) / MillivoltsPerDegree) + CalibrationOffset;
// Update current value
lock (currentReading)
{
currentReading = new TemperatureReading(Temperature.FromDegreesCelsius(celsius));
}
// Notify
readingChangedEvent.Raise(this, currentReading);
}
private void Update()
{
// Read X and Y values
var x = xChannel.ReadRatio();
var y = yChannel.ReadRatio();
// Scale to -1 to 1, and Y needs to be inverted
x = (x * 2) - 1;
y = (-y * 2) + 1;
// Button
bool pressed = false;
if (buttonPin != null)
{
pressed = (buttonPin.Read() == GpioPinValue.Low);
}
// Update current value
lock (currentReading)
{
currentReading = new ThumbstickReading(x, y, pressed);
}
// Notify
readingChangedEvent.Raise(this, new ThumbstickReadingChangedEventArgs(currentReading));
}
private void ClockPin_ValueChanged(GpioPin sender, GpioPinValueChangedEventArgs args)
{
if (args.Edge == GpioPinEdge.RisingEdge)
{
var dirValue = directionPin.Read();
if ((lastDirValue == GpioPinValue.Low) && (dirValue == GpioPinValue.High))
{
rotatedEvent.Raise(this, new RotaryEncoderRotatedEventArgs(RotationDirection.Counterclockwise));
}
if ((lastDirValue == GpioPinValue.High) && (dirValue == GpioPinValue.Low))
{
rotatedEvent.Raise(this, new RotaryEncoderRotatedEventArgs(RotationDirection.Clockwise));
}
}
else
{
lastDirValue = directionPin.Read();
}
}
private void Update(bool raiseEvent)
{
// Read X and Y values
var val = adcChannel.ReadValue();
var ratio = adcChannel.ReadRatio(); // TODO: Support customized value scaling
// Update current value
lock (currentReading)
{
currentReading = new AnalogSensorReading(val, ratio);
}
// Notify?
if (raiseEvent)
{
readingChangedEvent.Raise(this, new AnalogSensorReadingChangedEventArgs(currentReading));
}
}