/* 
   This application illustrates the LightSensor() function of the Gadget Shield. It
   illuminates the on-board LED's in proportion to how much visible light falls on
   the sensor.
  
   Application Version 1.0 -- February 2011

   Copyright (c) 2011 Rugged Circuits LLC.  All rights reserved.
   http://ruggedcircuits.com

   This file is part of the Rugged Circuits Gadget Shield library and code
   samples for Arduino.

   This library is free software; you can redistribute it and/or modify it under
   the terms of the GNU General Public License as published by the Free Software
   Foundation; either version 3 of the License, or (at your option) any later
   version.

   This library is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
   FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
   details.

   A copy of the GNU General Public License can be viewed at <http://www.gnu.org/licenses>
 */
#include <GadgetShield.h>

void setup() {
  GS.Setup();
}

void loop() {
  uint8_t reading;

  reading = GS.LightSensor();
  if (reading < 50) {
    GS.LED(3,1);
  } else {
    GS.LED(3,0);
  }
  if (reading < 100) {
    GS.LED(2,1);
  } else {
    GS.LED(2,0);
  }
  if (reading < 150) {
    GS.LED(1,1);
  } else {
    GS.LED(1,0);
  }
  if (reading < 200) {
    GS.LED(0,1);
  } else {
    GS.LED(0,0);
  }
}
// vim: syntax=cpp ai cindent sw=2 ts=2 expandtab