File content as of revision 0:daa4f58b511e:

/****************************************************************************/  
//  Hardware: Grove - I2C Color Sensor
//  Arduino IDE: Arduino-1.6
//  
//  Author: Isaac Drafton
//  Version: 0.9
//  Refactored version of the library by FrankieChu - www.seeedstudio.com
//  
/******************************************************************************/

#ifndef GROVECOLORSENSOR
#define GROVECOLORSENSOR

//#if defined(ARDUINO) && ARDUINO >= 100
  //#include "Arduino.h"
//#else
  //#include "WProgram.h"
//#endif
//#include <Registers.h>

class GroveColorSensor
{
public:

    // Color Sensor LED Status
    int ledStatus;
    // Default constructor
    tColorSensor();
    // Constructor with parameters
   tColorSensor(
          const int& triggerMode
        , const int& interruptSource
        , const int& interruptMode
        , const int& gainAndPrescaler
        , const int& sensorAddress);

    void readRGB();
    void readRGB(int *red, int *green, int *blue);
    void calculateCoordinate();
    void clearInterrupt();
    
private:     
     
    // Set trigger mode. Including free mode, manually mode, single synchronization mode or so.
    void setTimingReg();
    // Set interrupt source
    void setInterruptSourceReg();
    // Set interrupt mode
    void setInterruptControlReg();
    // Set gain value and pre-scaler value
    void setGain();
    // Start ADC of the colour sensor
    void setEnableADC();
    
    // Used for storing the colour data
    int readingdata_[8];
    int green_;
    int red_;
    int blue_;
    int clear_;
    
    int triggerMode_;   
    int interruptSource_;
    int interruptMode_;
    int gainAndPrescaler_;
    int sensorAddress_;
    
};

#endif