/** ****************************************************************************** * @file stm32l475e_iot01_accelero.c * @author MCD Application Team * @brief This file provides a set of functions needed to manage the accelerometer sensor ****************************************************************************** * @attention * *

© Copyright (c) 2017 STMicroelectronics International N.V. * All rights reserved.

* * Redistribution and use in source and binary forms, with or without * modification, are permitted, provided that the following conditions are met: * * 1. Redistribution 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 other * contributors to this software may be used to endorse or promote products * derived from this software without specific written permission. * 4. This software, including modifications and/or derivative works of this * software, must execute solely and exclusively on microcontroller or * microprocessor devices manufactured by or for STMicroelectronics. * 5. Redistribution and use of this software other than as permitted under * this license is void and will automatically terminate your rights under * this license. * * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT * SHALL STMICROELECTRONICS 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 ------------------------------------------------------------------*/ #include "stm32l475e_iot01_accelero.h" /** @addtogroup BSP * @{ */ /** @addtogroup STM32L475E_IOT01 * @{ */ /** @defgroup STM32L475E_IOT01_ACCELERO ACCELERO * @{ */ /** @defgroup STM32L475E_IOT01_ACCELERO_Private_Variables ACCELERO Private Variables * @{ */ static ACCELERO_DrvTypeDef *AccelerometerDrv; /** * @} */ /** @defgroup STM32L475E_IOT01_ACCELERO_Private_Functions ACCELERO Private Functions * @{ */ /** * @brief Initialize the ACCELERO. * @retval ACCELERO_OK or ACCELERO_ERROR */ ACCELERO_StatusTypeDef BSP_ACCELERO_Init(void) { ACCELERO_StatusTypeDef ret = ACCELERO_OK; uint16_t ctrl = 0x0000; ACCELERO_InitTypeDef LSM6DSL_InitStructure; if(Lsm6dslAccDrv.ReadID() != LSM6DSL_ACC_GYRO_WHO_AM_I) { ret = ACCELERO_ERROR; } else { /* Initialize the ACCELERO accelerometer driver structure */ AccelerometerDrv = &Lsm6dslAccDrv; /* MEMS configuration ------------------------------------------------------*/ /* Fill the ACCELERO accelerometer structure */ LSM6DSL_InitStructure.AccOutput_DataRate = LSM6DSL_ODR_52Hz; LSM6DSL_InitStructure.Axes_Enable = 0; LSM6DSL_InitStructure.AccFull_Scale = LSM6DSL_ACC_FULLSCALE_2G; LSM6DSL_InitStructure.BlockData_Update = LSM6DSL_BDU_BLOCK_UPDATE; LSM6DSL_InitStructure.High_Resolution = 0; LSM6DSL_InitStructure.Communication_Mode = 0; /* Configure MEMS: data rate, full scale */ ctrl = (LSM6DSL_InitStructure.AccOutput_DataRate | LSM6DSL_InitStructure.AccFull_Scale); /* Configure MEMS: BDU and Auto-increment for multi read/write */ ctrl |= ((LSM6DSL_InitStructure.BlockData_Update | LSM6DSL_ACC_GYRO_IF_INC_ENABLED) << 8); /* Configure the ACCELERO accelerometer main parameters */ AccelerometerDrv->Init(ctrl); } return ret; } /** * @brief DeInitialize the ACCELERO. * @retval None. */ void BSP_ACCELERO_DeInit(void) { /* DeInitialize the accelerometer IO interfaces */ if(AccelerometerDrv != NULL) { if(AccelerometerDrv->DeInit != NULL) { AccelerometerDrv->DeInit(); } } } /** * @brief Set/Unset the ACCELERO in low power mode. * @param status 0 means disable Low Power Mode, otherwise Low Power Mode is enabled * @retval None */ void BSP_ACCELERO_LowPower(uint16_t status) { /* Set/Unset the ACCELERO in low power mode */ if(AccelerometerDrv != NULL) { if(AccelerometerDrv->LowPower != NULL) { AccelerometerDrv->LowPower(status); } } } /** * @brief Get XYZ acceleration values. * @param pDataXYZ Pointer on 3 angular accelerations table with * pDataXYZ[0] = X axis, pDataXYZ[1] = Y axis, pDataXYZ[2] = Z axis * @retval None */ void BSP_ACCELERO_AccGetXYZ(int16_t *pDataXYZ) { if(AccelerometerDrv != NULL) { if(AccelerometerDrv->GetXYZ != NULL) { AccelerometerDrv->GetXYZ(pDataXYZ); } } } /** * @} */ /** * @} */ /** * @} */ /** * @} */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/