Adafruit_BMP3XX.h

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#ifndef __BMP3XX_H__
#define __BMP3XX_H__

#include "bmp3.h"

#include <Adafruit_I2CDevice.h>
#include <Adafruit_SPIDevice.h>

/*=========================================================================
    I2C ADDRESS/BITS
    -----------------------------------------------------------------------*/
#define BMP3XX_DEFAULT_ADDRESS (0x77) 
/*=========================================================================*/
#define BMP3XX_DEFAULT_SPIFREQ (1000000) 


class Adafruit_BMP3XX {
public:
  Adafruit_BMP3XX();

  bool begin_I2C(uint8_t addr = BMP3XX_DEFAULT_ADDRESS,
                 TwoWire *theWire = &Wire);
  bool begin_SPI(uint8_t cs_pin, SPIClass *theSPI = &SPI,
                 uint32_t frequency = BMP3XX_DEFAULT_SPIFREQ);
  bool begin_SPI(int8_t cs_pin, int8_t sck_pin, int8_t miso_pin,
                 int8_t mosi_pin, uint32_t frequency = BMP3XX_DEFAULT_SPIFREQ);
  uint8_t chipID(void);
  float readTemperature(void);
  float readPressure(void);
  float readAltitude(float seaLevel);

  bool setTemperatureOversampling(uint8_t os);
  bool setPressureOversampling(uint8_t os);
  bool setIIRFilterCoeff(uint8_t fs);
  bool setOutputDataRate(uint8_t odr);

  bool performReading(void);

  double temperature;
  double pressure;

private:
  Adafruit_I2CDevice *i2c_dev = NULL; 
  Adafruit_SPIDevice *spi_dev = NULL; 

  bool _init(void);

  bool _filterEnabled, _tempOSEnabled, _presOSEnabled, _ODREnabled;
  uint8_t _i2caddr;
  int32_t _sensorID;
  int8_t _cs;
  unsigned long _meas_end;

  uint8_t spixfer(uint8_t x);

  struct bmp3_dev the_sensor;
};

#endif