public GrovePiPlusBlueLEDButton(GrovePiPlus shield, int ledPin, int buttonPin)
 {
     grovePiPlus    = shield;
     this.ledPin    = (GrovePiPlus.Pin)ledPin;
     this.buttonPin = (GrovePiPlus.Pin)buttonPin;
     grovePiPlus.SetPinMode(this.ledPin, GrovePiPlus.PinMode.Output);
     grovePiPlus.SetPinMode(this.buttonPin, GrovePiPlus.PinMode.Input);
 }
 public GrovePiLightSensor(GrovePiPlus shield, int sensorPin)
 {
     this.grovePiPlus = shield;
     this.sensorPin   = (GrovePiPlus.Pin)sensorPin;
     this.grovePiPlus.SetPinMode(this.sensorPin, GrovePiPlus.PinMode.Output);
 }