private void Loop()
{
var oldValue = _input.Read();
_running = true;
while (_running)
{
var newValue = _input.Read();
if (newValue == oldValue)
{
continue;
}
Interlocked.Increment(ref _counter);
if (StateChanged != null)
{
var oldTmp = oldValue;
Task.Factory.StartNew(
() =>
{
StateChanged(this,
new PinStateChangedEventArgs(newValue, oldTmp, _input));
});
}
oldValue = newValue;
PinState = newValue;
Thread.Sleep(1);
}
}
/// <summary>
/// Start GPIO Clock
/// </summary>
public void StartGPIOClock()
{
BackupPinMode = GPIO.GetMode(GPIOClockPin);
BackupPinValue = GPIO.Read(GPIOClockPin);
GPIO.SetMode(GPIOClockPin, PinMode.GpioClock);
GPIO.SetClock(GPIOClockPin, GPIOClockSpeed);
UpdatePinStates();
Log.Add($"Pin {GPIOClockPin} in clock mode at {GPIOClockSpeed}");
}
public byte receive()
{
byte temp = 0;
// Pull-up on
_data.Write(true);
for (int i = 0; i < 8; i++)
{
temp >>= 1;
_clock.Write(false);
if (_data.Read() == PinState.High)
{
temp |= 0x80;
}
_clock.Write(true);
}
_data.Write(false);
return(temp);
}