osd-contiki/platform/stm32nucleo-spirit1/dev/acceleration-sensor.c
2015-07-24 16:30:10 +02:00

132 lines
3.3 KiB
C

/**
******************************************************************************
* @file acceleration-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,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#if COMPILE_SENSORS
#include "lib/sensors.h"
#include "acceleration-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_X_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(acceleration_sensor, ACCELERATION_SENSOR, value, configure, status);
#endif /*COMPILE_SENSORS*/
/** @} */