mma7660.hpp

/*
 * Author: Jon Trulson <jtrulson@ics.com>
 * Copyright (c) 2015-2016 Intel Corporation.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#pragma once

#include <mma7660.h>

namespace upm {

    class MMA7660 {
    public:

        MMA7660(int bus, uint8_t address=MMA7660_DEFAULT_I2C_ADDR);

        virtual ~MMA7660();

        bool writeByte(uint8_t reg, uint8_t byte);

        uint8_t readByte(uint8_t reg);

        void getRawValues(int *x, int *y, int *z);

        void getAcceleration(float *ax, float *ay, float *az);

        int getVerifiedAxis(MMA7660_REG_T axis);

        uint8_t getVerifiedTilt();

        void setModeActive();

        void setModeStandby();

        uint8_t tiltBackFront();

        uint8_t tiltLandscapePortrait();

        bool tiltTap();

        bool tiltShake();

        void uninstallISR();

        bool setInterruptBits(uint8_t ibits);

        bool setSampleRate(MMA7660_AUTOSLEEP_T sr);

#if defined(SWIGJAVA) || defined(JAVACALLBACK)

        float *getAcceleration()
        {
            static float values[3];
            getAcceleration(&values[0], &values[1], &values[2]);
            return values;
        }

        int *getRawValues()
        {
            static int values[3];
            getRawValues(&values[0], &values[1], &values[2]);
            return values;
        }

        void installISR(int pin, jobject runnable)
        {
            installISR(pin, mraa_java_isr_callback, runnable);
        }
#else

        void installISR(int pin, void (*isr)(void *), void *arg);
#endif // defined(SWIGJAVA) || defined(JAVACALLBACK)

    protected:
        mma7660_context m_mma7660;

    private:
        /* Disable implicit copy and assignment operators */
        MMA7660(const MMA7660&) = delete;
        MMA7660 &operator=(const MMA7660&) = delete;

#if defined(SWIGJAVA) || defined(JAVACALLBACK)
        void installISR(int pin, void (*isr)(void *), void *arg);
#endif

    };
}