class Program
{
    public void BrainPadSetup()
    {
        BrainPad.Button.ButtonChanged += Button_ButtonChanged;
    }

    void Button_ButtonChanged(BrainPad.Button.DPad button, BrainPad.Button.State state)
    {
        if (button == BrainPad.Button.DPad.Down)
        {
            if (state == BrainPad.Button.State.Pressed)
            {
                BrainPad.TrafficLight.TurnGreenLightOn();
            }
            else
            {
                BrainPad.TrafficLight.TurnGreenLightOff();
            }
        }
    }

    public void BrainPadLoop()
    {
        // Declared but not used
    }

}