private void Pin_ValueChanged(GpioPin sender, GpioPinValueChangedEventArgs args)
{
var dataValue = dataPin.Pin.Read();
var clockValue = clockPin.Pin.Read();
var highCount = (dataValue == GpioPinValue.High ? 1 : 0) + (clockValue == GpioPinValue.High ? 1 : 0);
if (highCount == (previousHighCount + 1))
{
if (previousHighCount == 0)
{
direction = (dataValue == GpioPinValue.High) ? RotaryEncoderDirection.Anticlockwise : RotaryEncoderDirection.Clockwise;
}
previousHighCount = highCount;
}
else if (previousHighCount == 2 && highCount == 1)
{
RaiseEventHelper.CheckRaiseEventOnUIThread(this, Rotate, new RotaryEncoderEventArgs(direction), RaiseEventsOnUIThread);
previousHighCount = 0;
}
else
{
previousHighCount = 0;
}
}
public RotaryEncoderEventArgs(RotaryEncoderDirection direction)
{
Direction = direction;
}
public RotaryEncoderEventArgs(RotaryEncoderDirection direction)
{
Direction = direction;
}
