File content as of revision 0:010b908e2187:

/*
Arduino-MAX30100 oximetry / heart rate integrated sensor library
Copyright (C) 2016  OXullo Intersecans <x@brainrapers.org>
This program 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 program 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.
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef MAX30100_H
#define MAX30100_H

#include <stdint.h>
#include "mbed.h"
#include "MAX30100_Registers.h"

#define DEFAULT_MODE                MAX30100_MODE_HRONLY
#define DEFAULT_SAMPLING_RATE       MAX30100_SAMPRATE_100HZ
#define DEFAULT_PULSE_WIDTH         MAX30100_SPC_PW_1600US_16BITS
#define DEFAULT_RED_LED_CURRENT     MAX30100_LED_CURR_50MA
#define DEFAULT_IR_LED_CURRENT      MAX30100_LED_CURR_50MA

#define I2C_BUS_SPEED               400000UL

class MAX30100 {
public:
    MAX30100();
    bool begin();
    bool setMode(Mode mode);
    bool setLedsPulseWidth(LEDPulseWidth ledPulseWidth);
    bool setSamplingRate(SamplingRate samplingRate);
    bool setLedsCurrent(LEDCurrent irLedCurrent, LEDCurrent redLedCurrent);
    bool setHighresModeEnabled(bool enabled);
    bool update();

    uint16_t rawIRValue;
    uint16_t rawRedValue;

private:
    /*
    uint8_t readRegister(uint8_t address);
    void writeRegister(uint8_t address, uint8_t data);
    void burstRead(uint8_t baseAddress, uint8_t *buffer, uint8_t length);
    void readFifoData();
    */
    
    bool writeRegister(uint8_t uch_addr, uint8_t uch_data);
    bool readRegister(uint8_t uch_addr, uint8_t *puch_data);
    bool readFifoData();
};

#endif