/// <summary>
/// Read the state of the input pins. Will trigger any Onchanged events registered.
/// </summary>
public void PollInputPins()
{
var result = this.spiConnection.Transfer(this.inputPollBuffer);
var state = this.inputPollBuffer.Rx[2];
if (state != this.cachedInputState)
{
this.cachedInputState = state;
PiFaceInputPin.SetAllPinStates(this.InputPins, state);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="InputPinChangedArgs"/> class.
/// </summary>
/// <param name="pin">The pin.</param>
public InputPinChangedArgs(PiFaceInputPin pin)
{
this.Pin = pin;
}