Kionix KX123 accelerometer C++ driver. Can be used for some extend also with kx022, kx023, kx122, etc. when used features are present in sensor.

Fork of kionix-kx123-driver by Rohm

kx123.h

Committer:
MikkoZ
Date:
2016-09-29
Revision:
0:a3f43eb92f86
Child:
1:f328083fb80b

File content as of revision 0:a3f43eb92f86:

/*   Copyright 2016 Rohm Semiconductor

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/
#ifndef KX123_H
#define KX123_H

//#include "mbed.h"               //types
#include "I2C.h"                //I2C

#include "RegisterWriter/RegisterWriter/rohm_hal2.h"
#include "RegisterWriter/RegisterWriter/RegisterWriter.h"


/**
* KX123 accelerometer driver
*/
class KX123
{
public:
    /**
    * Create a KX123 instance which is connected to pre-instantiated I2C object.
    *
    * @param sad slave address of sensor.
    * @param wai who_am_i value (i.e. sensor type/model)
    */
    KX123(RegisterWriter &i2c_obj, uint8_t sad = KX123_DEFAULT_SLAVE_ADDRESS, uint8_t wai = KX123_WHO_AM_I_WAI_ID);

    /**
    * KX123 destructor
    */
    ~KX123();

    /**
    * Probe and setup kx123 (or other accelerometer from same family)
    */
    bool set_defaults(void);
    /**
    * Get results in raw value
    */
    bool getresults_raw(int16_t* buf);
    /**
    * Get results in 1G-values
    */
    bool getresults_g(float* buf);
    

private:
    void set_tilt_position_defaults();
    
    RegisterWriter i2c_rw;
    uint16_t resolution_divider;
    uint8_t sad;
    uint8_t wai;
};

#endif