/**
******************************************************************************
* @file    gyroscope-sensor.c
* @author  System LAB
* @version V1.0.0
* @date    17-June-2015
* @brief   Enable aceleration sensor functionality 
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*   1. Redistributions of source code must retain the above copyright notice,
*      this list of conditions and the following disclaimer.
*   2. Redistributions in binary form must reproduce the above copyright notice,
*      this list of conditions and the following disclaimer in the documentation
*      and/or other materials provided with the distribution.
*   3. Neither the name of STMicroelectronics nor the names of its contributors
*      may be used to endorse or promote products derived from this software
*      without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/

#if COMPILE_SENSORS
#include "lib/sensors.h"
#include "gyroscope-sensor.h"

#include "x_nucleo_iks01a1_imu_6axes.h"

static int _active = 1;

static void init(void)
{
  /*Acceleration and Gyroscope sensors share the same hw*/
  if (!BSP_IMU_6AXES_isInitialized())
  {
    if (IMU_6AXES_OK == BSP_IMU_6AXES_Init())
    {
      _active = 1;
    }
  }
}

static void activate(void)
{
  _active = 1;
}

static void deactivate(void)
{
  _active = 0;
}


static int active(void)
{
  return _active;
}


static int value(int type)
{
  int32_t RetVal;
  volatile AxesRaw_TypeDef AxesRaw_Data;

  BSP_IMU_6AXES_G_GetAxesRaw(&AxesRaw_Data);

  switch (type)
  {
    case X_AXIS:
        RetVal = AxesRaw_Data.AXIS_X ;
	break;
    case Y_AXIS:
        RetVal = AxesRaw_Data.AXIS_Y ;
	break;
    case Z_AXIS:
        RetVal = AxesRaw_Data.AXIS_Z ;
	break;
    default:
	break;
  }

  return (RetVal);
}

static int configure(int type, int value)
{
  switch(type){
  case SENSORS_HW_INIT:
    init();
    return 1;
  case SENSORS_ACTIVE:
    if(value)        
      activate();
    else
      deactivate();
    return 1;
  }
  
  return 0;
}

static int status(int type)
{
  switch(type) {
	case SENSORS_READY:
	  return active();
  }
  
  return 0;
}

SENSORS_SENSOR(gyroscope_sensor, GYROSCOPE_SENSOR, value, configure, status);

#endif /*COMPILE_SENSORS*/
/** @} */