ST / BSP_B-L475E-IOT01

Contains the BSP driver for the B-L475E-IOT01 board.

Dependents:   mbed-os-example-ble-Thermometer DISCO_L475VG_IOT01-Telegram-BOT DISCO_L475VG_IOT01-sche_cheveux DISCO_L475VG_IOT01-QSPI_FLASH_FILE_SYSTEM ... more

https://os.mbed.com/platforms/ST-Discovery-L475E-IOT01A/

Drivers/BSP/B-L475E-IOT01/stm32l475e_iot01_magneto.c@7:bfe8272ced90, 2019-09-24 (annotated)

Committer:
jeromecoutant
Date:
Tue Sep 24 15:30:09 2019 +0200
Revision:
7:bfe8272ced90
Parent:
6:9dfa42666f03 
Update BSP files with STM32Cube L4 V1.14.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bcostm 3:c6b5944187d5 1 /**
bcostm 3:c6b5944187d5 2 ******************************************************************************
bcostm 3:c6b5944187d5 3 * @file stm32l475e_iot01_magneto.c
bcostm 3:c6b5944187d5 4 * @author MCD Application Team
bcostm 3:c6b5944187d5 5 * @brief This file provides a set of functions needed to manage the magnetometer sensor
bcostm 3:c6b5944187d5 6 ******************************************************************************
bcostm 3:c6b5944187d5 7 * @attention
bcostm 3:c6b5944187d5 8 *
jeromecoutant 7:bfe8272ced90 9 * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
bcostm 3:c6b5944187d5 10 * All rights reserved.</center></h2>
bcostm 3:c6b5944187d5 11 *
jeromecoutant 7:bfe8272ced90 12 * This software component is licensed by ST under BSD 3-Clause license,
jeromecoutant 7:bfe8272ced90 13 * the "License"; You may not use this file except in compliance with the
jeromecoutant 7:bfe8272ced90 14 * License. You may obtain a copy of the License at:
jeromecoutant 7:bfe8272ced90 15 * opensource.org/licenses/BSD-3-Clause
bcostm 3:c6b5944187d5 16 *
bcostm 3:c6b5944187d5 17 ******************************************************************************
bcostm 3:c6b5944187d5 18 */
bcostm 3:c6b5944187d5 19
bcostm 3:c6b5944187d5 20 /* Includes ------------------------------------------------------------------*/
bcostm 3:c6b5944187d5 21 #include "stm32l475e_iot01_magneto.h"
bcostm 3:c6b5944187d5 22
bcostm 3:c6b5944187d5 23 /** @addtogroup BSP
bcostm 3:c6b5944187d5 24 * @{
bcostm 3:c6b5944187d5 25 */
bcostm 3:c6b5944187d5 26
bcostm 3:c6b5944187d5 27 /** @addtogroup STM32L475E_IOT01
bcostm 3:c6b5944187d5 28 * @{
bcostm 3:c6b5944187d5 29 */
bcostm 3:c6b5944187d5 30
bcostm 3:c6b5944187d5 31 /** @defgroup STM32L475E_IOT01_MAGNETO MAGNETO
bcostm 3:c6b5944187d5 32 * @{
bcostm 3:c6b5944187d5 33 */
bcostm 3:c6b5944187d5 34
bcostm 3:c6b5944187d5 35 /** @defgroup STM32L475E_IOT01_MAGNETO_Private_Variables MAGNETO Private Variables
bcostm 3:c6b5944187d5 36 * @{
bcostm 3:c6b5944187d5 37 */
bcostm 3:c6b5944187d5 38 static MAGNETO_DrvTypeDef *MagnetoDrv;
bcostm 3:c6b5944187d5 39 /**
bcostm 3:c6b5944187d5 40 * @}
bcostm 3:c6b5944187d5 41 */
bcostm 3:c6b5944187d5 42
bcostm 3:c6b5944187d5 43
bcostm 3:c6b5944187d5 44 /** @defgroup STM32L475E_IOT01_MAGNETO_Private_Functions MAGNETO Private Functions
bcostm 3:c6b5944187d5 45 * @{
bcostm 3:c6b5944187d5 46 */
bcostm 3:c6b5944187d5 47
bcostm 3:c6b5944187d5 48 /**
bcostm 3:c6b5944187d5 49 * @brief Initialize a magnetometer sensor
bcostm 3:c6b5944187d5 50 * @retval COMPONENT_ERROR in case of failure
bcostm 3:c6b5944187d5 51 */
bcostm 3:c6b5944187d5 52 MAGNETO_StatusTypeDef BSP_MAGNETO_Init(void)
bcostm 3:c6b5944187d5 53 {
bcostm 3:c6b5944187d5 54 MAGNETO_StatusTypeDef ret = MAGNETO_OK;
bcostm 3:c6b5944187d5 55 MAGNETO_InitTypeDef LIS3MDL_InitStructureMag;
bcostm 3:c6b5944187d5 56
bcostm 3:c6b5944187d5 57 if(Lis3mdlMagDrv.ReadID() != I_AM_LIS3MDL)
bcostm 3:c6b5944187d5 58 {
bcostm 3:c6b5944187d5 59 ret = MAGNETO_ERROR;
bcostm 3:c6b5944187d5 60 }
bcostm 3:c6b5944187d5 61 else
bcostm 3:c6b5944187d5 62 {
bcostm 3:c6b5944187d5 63 /* Initialize the MAGNETO magnetometer driver structure */
bcostm 3:c6b5944187d5 64 MagnetoDrv = &Lis3mdlMagDrv;
bcostm 3:c6b5944187d5 65
bcostm 3:c6b5944187d5 66 /* MEMS configuration ------------------------------------------------------*/
bcostm 3:c6b5944187d5 67 /* Fill the MAGNETO magnetometer structure */
bcostm 3:c6b5944187d5 68 LIS3MDL_InitStructureMag.Register1 = LIS3MDL_MAG_TEMPSENSOR_DISABLE | LIS3MDL_MAG_OM_XY_HIGH | LIS3MDL_MAG_ODR_40_HZ;
bcostm 3:c6b5944187d5 69 LIS3MDL_InitStructureMag.Register2 = LIS3MDL_MAG_FS_4_GA | LIS3MDL_MAG_REBOOT_DEFAULT | LIS3MDL_MAG_SOFT_RESET_DEFAULT;
bcostm 3:c6b5944187d5 70 LIS3MDL_InitStructureMag.Register3 = LIS3MDL_MAG_CONFIG_NORMAL_MODE | LIS3MDL_MAG_CONTINUOUS_MODE;
bcostm 3:c6b5944187d5 71 LIS3MDL_InitStructureMag.Register4 = LIS3MDL_MAG_OM_Z_HIGH | LIS3MDL_MAG_BLE_LSB;
bcostm 3:c6b5944187d5 72 LIS3MDL_InitStructureMag.Register5 = LIS3MDL_MAG_BDU_MSBLSB;
bcostm 3:c6b5944187d5 73 /* Configure the MAGNETO magnetometer main parameters */
bcostm 3:c6b5944187d5 74 MagnetoDrv->Init(LIS3MDL_InitStructureMag);
bcostm 3:c6b5944187d5 75 }
bcostm 3:c6b5944187d5 76
bcostm 3:c6b5944187d5 77 return ret;
bcostm 3:c6b5944187d5 78 }
bcostm 3:c6b5944187d5 79
bcostm 3:c6b5944187d5 80 /**
bcostm 3:c6b5944187d5 81 * @brief DeInitialize the MAGNETO.
bcostm 3:c6b5944187d5 82 */
bcostm 3:c6b5944187d5 83 void BSP_MAGNETO_DeInit(void)
bcostm 3:c6b5944187d5 84 {
bcostm 3:c6b5944187d5 85 /* DeInitialize the magnetometer IO interfaces */
bcostm 3:c6b5944187d5 86 if(MagnetoDrv != NULL)
bcostm 3:c6b5944187d5 87 {
bcostm 3:c6b5944187d5 88 if(MagnetoDrv->DeInit != NULL)
bcostm 3:c6b5944187d5 89 {
bcostm 3:c6b5944187d5 90 MagnetoDrv->DeInit();
bcostm 3:c6b5944187d5 91 }
bcostm 3:c6b5944187d5 92 }
bcostm 3:c6b5944187d5 93 }
bcostm 3:c6b5944187d5 94
bcostm 3:c6b5944187d5 95 /**
bcostm 3:c6b5944187d5 96 * @brief Set/Unset the MAGNETO in low power mode.
bcostm 3:c6b5944187d5 97 */
bcostm 3:c6b5944187d5 98 void BSP_MAGNETO_LowPower(uint16_t status)
bcostm 3:c6b5944187d5 99 {
bcostm 3:c6b5944187d5 100 /* Put the magnetometer in low power mode */
bcostm 3:c6b5944187d5 101 if(MagnetoDrv != NULL)
bcostm 3:c6b5944187d5 102 {
bcostm 3:c6b5944187d5 103 if(MagnetoDrv->LowPower != NULL)
bcostm 3:c6b5944187d5 104 {
bcostm 3:c6b5944187d5 105 MagnetoDrv->LowPower(status);
bcostm 3:c6b5944187d5 106 }
bcostm 3:c6b5944187d5 107 }
bcostm 3:c6b5944187d5 108 }
bcostm 3:c6b5944187d5 109
bcostm 3:c6b5944187d5 110 /**
bcostm 3:c6b5944187d5 111 * @brief Get XYZ magnetometer values.
bcostm 3:c6b5944187d5 112 * @param pDataXYZ Pointer on 3 magnetometer values table with
bcostm 3:c6b5944187d5 113 * pDataXYZ[0] = X axis, pDataXYZ[1] = Y axis, pDataXYZ[2] = Z axis
bcostm 3:c6b5944187d5 114 */
bcostm 3:c6b5944187d5 115 void BSP_MAGNETO_GetXYZ(int16_t *pDataXYZ)
bcostm 3:c6b5944187d5 116 {
bcostm 3:c6b5944187d5 117 if(MagnetoDrv != NULL)
bcostm 3:c6b5944187d5 118 {
bcostm 3:c6b5944187d5 119 if(MagnetoDrv->GetXYZ != NULL)
bcostm 3:c6b5944187d5 120 {
bcostm 3:c6b5944187d5 121 MagnetoDrv->GetXYZ(pDataXYZ);
bcostm 3:c6b5944187d5 122 }
bcostm 3:c6b5944187d5 123 }
bcostm 3:c6b5944187d5 124 }
bcostm 3:c6b5944187d5 125
bcostm 3:c6b5944187d5 126 /**
bcostm 3:c6b5944187d5 127 * @}
bcostm 3:c6b5944187d5 128 */
bcostm 3:c6b5944187d5 129
bcostm 3:c6b5944187d5 130 /**
bcostm 3:c6b5944187d5 131 * @}
bcostm 3:c6b5944187d5 132 */
bcostm 3:c6b5944187d5 133
bcostm 3:c6b5944187d5 134 /**
bcostm 3:c6b5944187d5 135 * @}
bcostm 3:c6b5944187d5 136 */
bcostm 3:c6b5944187d5 137
bcostm 3:c6b5944187d5 138 /**
bcostm 3:c6b5944187d5 139 * @}
bcostm 3:c6b5944187d5 140 */
bcostm 3:c6b5944187d5 141 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/