//
//    FILE: MAX31855.h
//  AUTHOR: Rob Tillaart
// VERSION: 0.1.04
// PURPOSE: MAX31855 - Thermocouple
//    DATE: 2014-01-01
//     URL:
//
// Released to the public domain
//
#ifndef MAX31855_H
#define MAX31855_H

#if (ARDUINO < 100)
#include "WProgram.h"
#else
#include "Arduino.h"
#endif

#define MAX31855_VERSION "0.1.04"

#define STATUS_OK               0x00
#define STATUS_OPEN_CIRCUIT     0x01
#define STATUS_SHORT_TO_GND     0x02
#define STATUS_SHORT_TO_VCC     0x04

class MAX31855
{
public:
    MAX31855(uint8_t SCLK, uint8_t CS, uint8_t MISO);
    void begin();

    uint8_t read();

    double getInternal(void)    { return _internal; };
    double getTemperature(void) { return _temperature; };
    uint8_t getStatus(void)     { return _status; };

    void setOffset(double t)    { _offset = t; };
    double getOffset()          { return _offset; };

private:
    uint32_t    _read();
    double  _internal;
    double  _temperature;
    uint8_t _status;
    double  _offset;

    uint8_t _sclk;
    uint8_t _miso;
    uint8_t _cs;
};

#endif

// END OF FILE