Diff: Drivers/BSP/B-L475E-IOT01/stm32l475e_iot01_gyro.c

Revision:

3:c6b5944187d5

Child:

5:0c70bc6d2dc0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Drivers/BSP/B-L475E-IOT01/stm32l475e_iot01_gyro.c	Fri Apr 14 11:34:20 2017 +0200
@@ -0,0 +1,183 @@
+/**
+  ******************************************************************************
+  * @file    stm32l475e_iot01_gyro.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    17-March-2017
+  * @brief   This file provides a set of functions needed to manage the gyroscope sensor
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics International N.V.
+  * All rights reserved.</center></h2>
+  *
+  * 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_gyro.h"
+
+/** @addtogroup BSP
+  * @{
+  */
+
+/** @addtogroup STM32L475E_IOT01
+  * @{
+  */
+      
+/** @defgroup STM32L475E_IOT01_GYROSCOPE GYROSCOPE
+  * @{
+  */ 
+
+/** @defgroup STM32L475E_IOT01_GYROSCOPE_Private_Variables GYROSCOPE Private Variables
+  * @{
+  */
+static GYRO_DrvTypeDef *GyroscopeDrv;
+
+/**
+  * @}
+  */
+
+
+/** @defgroup STM32L475E_IOT01_GYROSCOPE_Private_Functions GYROSCOPE Private Functions
+  * @{
+  */ 
+/**
+  * @brief  Initialize Gyroscope.
+  * @retval GYRO_OK or GYRO_ERROR
+  */
+uint8_t BSP_GYRO_Init(void)
+{  
+  uint8_t ret = GYRO_ERROR;
+  uint16_t ctrl = 0x0000;
+  GYRO_InitTypeDef LSM6DSL_InitStructure;
+
+  if(Lsm6dslGyroDrv.ReadID() != LSM6DSL_ACC_GYRO_WHO_AM_I)
+  {
+    ret = GYRO_ERROR;
+  }
+  else
+  {
+    /* Initialize the gyroscope driver structure */
+    GyroscopeDrv = &Lsm6dslGyroDrv;
+
+    /* Configure Mems : data rate, power mode, full scale and axes */
+    LSM6DSL_InitStructure.Power_Mode = 0;
+    LSM6DSL_InitStructure.Output_DataRate = LSM6DSL_ODR_52Hz;
+    LSM6DSL_InitStructure.Axes_Enable = 0;
+    LSM6DSL_InitStructure.Band_Width = 0;
+    LSM6DSL_InitStructure.BlockData_Update = LSM6DSL_BDU_BLOCK_UPDATE;
+    LSM6DSL_InitStructure.Endianness = 0;
+    LSM6DSL_InitStructure.Full_Scale = LSM6DSL_GYRO_FS_2000; 
+
+    /* Configure MEMS: data rate, full scale  */
+    ctrl = (LSM6DSL_InitStructure.Full_Scale | LSM6DSL_InitStructure.Output_DataRate);
+
+    /* Configure MEMS: BDU and Auto-increment for multi read/write */
+    ctrl |= ((LSM6DSL_InitStructure.BlockData_Update | LSM6DSL_ACC_GYRO_IF_INC_ENABLED) << 8);
+
+    /* Initialize component */
+    GyroscopeDrv->Init(ctrl);
+    
+    ret = GYRO_OK;
+  }
+  
+  return ret;
+}
+
+
+/**
+  * @brief  DeInitialize Gyroscope.
+  */
+void BSP_GYRO_DeInit(void)
+{
+  /* DeInitialize the Gyroscope IO interfaces */
+  if(GyroscopeDrv != NULL)
+  {
+    if(GyroscopeDrv->DeInit!= NULL)
+    {
+      GyroscopeDrv->DeInit();
+    }
+  }
+}
+
+
+/**
+  * @brief  Set/Unset Gyroscope in low power mode.
+  * @param  status 0 means disable Low Power Mode, otherwise Low Power Mode is enabled
+  */
+void BSP_GYRO_LowPower(uint16_t status)
+{
+  /* Set/Unset component in low-power mode */
+  if(GyroscopeDrv != NULL)
+  {
+    if(GyroscopeDrv->LowPower!= NULL)
+    {
+      GyroscopeDrv->LowPower(status);
+    }
+  }
+}
+
+/**
+  * @brief  Get XYZ angular acceleration from the Gyroscope.
+  * @param  pfData: pointer on floating array         
+  */
+void BSP_GYRO_GetXYZ(float* pfData)
+{
+  if(GyroscopeDrv != NULL)
+  {
+    if(GyroscopeDrv->GetXYZ!= NULL)
+    {
+      GyroscopeDrv->GetXYZ(pfData);
+    }
+  }
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/