B-L475E-IOT01 BSP User Manual
|
stm32l475e_iot01_magneto.c
Go to the documentation of this file.
00001 /** 00002 ****************************************************************************** 00003 * @file stm32l475e_iot01_magneto.c 00004 * @author MCD Application Team 00005 * @version V1.0.0 00006 * @date 17-March-2017 00007 * @brief This file provides a set of functions needed to manage the magnetometer sensor 00008 ****************************************************************************** 00009 * @attention 00010 * 00011 * <h2><center>© Copyright (c) 2017 STMicroelectronics International N.V. 00012 * All rights reserved.</center></h2> 00013 * 00014 * Redistribution and use in source and binary forms, with or without 00015 * modification, are permitted, provided that the following conditions are met: 00016 * 00017 * 1. Redistribution of source code must retain the above copyright notice, 00018 * this list of conditions and the following disclaimer. 00019 * 2. Redistributions in binary form must reproduce the above copyright notice, 00020 * this list of conditions and the following disclaimer in the documentation 00021 * and/or other materials provided with the distribution. 00022 * 3. Neither the name of STMicroelectronics nor the names of other 00023 * contributors to this software may be used to endorse or promote products 00024 * derived from this software without specific written permission. 00025 * 4. This software, including modifications and/or derivative works of this 00026 * software, must execute solely and exclusively on microcontroller or 00027 * microprocessor devices manufactured by or for STMicroelectronics. 00028 * 5. Redistribution and use of this software other than as permitted under 00029 * this license is void and will automatically terminate your rights under 00030 * this license. 00031 * 00032 * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS" 00033 * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT 00034 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 00035 * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY 00036 * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT 00037 * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00038 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00039 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 00040 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00041 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00042 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 00043 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00044 * 00045 ****************************************************************************** 00046 */ 00047 00048 /* Includes ------------------------------------------------------------------*/ 00049 #include "stm32l475e_iot01_magneto.h" 00050 00051 /** @addtogroup BSP 00052 * @{ 00053 */ 00054 00055 /** @addtogroup STM32L475E_IOT01 00056 * @{ 00057 */ 00058 00059 /** @defgroup STM32L475E_IOT01_MAGNETO MAGNETO 00060 * @{ 00061 */ 00062 00063 /** @defgroup STM32L475E_IOT01_MAGNETO_Private_Variables MAGNETO Private Variables 00064 * @{ 00065 */ 00066 static MAGNETO_DrvTypeDef *MagnetoDrv; 00067 /** 00068 * @} 00069 */ 00070 00071 00072 /** @defgroup STM32L475E_IOT01_MAGNETO_Private_Functions MAGNETO Private Functions 00073 * @{ 00074 */ 00075 00076 /** 00077 * @brief Initialize a magnetometer sensor 00078 * @retval COMPONENT_ERROR in case of failure 00079 */ 00080 MAGNETO_StatusTypeDef BSP_MAGNETO_Init(void) 00081 { 00082 MAGNETO_StatusTypeDef ret = MAGNETO_OK; 00083 MAGNETO_InitTypeDef LIS3MDL_InitStructureMag; 00084 00085 if(Lis3mdlMagDrv.ReadID() != I_AM_LIS3MDL) 00086 { 00087 ret = MAGNETO_ERROR; 00088 } 00089 else 00090 { 00091 /* Initialize the MAGNETO magnetometer driver structure */ 00092 MagnetoDrv = &Lis3mdlMagDrv; 00093 00094 /* MEMS configuration ------------------------------------------------------*/ 00095 /* Fill the MAGNETO magnetometer structure */ 00096 LIS3MDL_InitStructureMag.Register1 = LIS3MDL_MAG_TEMPSENSOR_DISABLE | LIS3MDL_MAG_OM_XY_HIGH | LIS3MDL_MAG_ODR_40_HZ; 00097 LIS3MDL_InitStructureMag.Register2 = LIS3MDL_MAG_FS_4_GA | LIS3MDL_MAG_REBOOT_DEFAULT | LIS3MDL_MAG_SOFT_RESET_DEFAULT; 00098 LIS3MDL_InitStructureMag.Register3 = LIS3MDL_MAG_CONFIG_NORMAL_MODE | LIS3MDL_MAG_CONTINUOUS_MODE; 00099 LIS3MDL_InitStructureMag.Register4 = LIS3MDL_MAG_OM_Z_HIGH | LIS3MDL_MAG_BLE_LSB; 00100 LIS3MDL_InitStructureMag.Register5 = LIS3MDL_MAG_BDU_MSBLSB; 00101 /* Configure the MAGNETO magnetometer main parameters */ 00102 MagnetoDrv->Init(LIS3MDL_InitStructureMag); 00103 } 00104 00105 return ret; 00106 } 00107 00108 /** 00109 * @brief DeInitialize the MAGNETO. 00110 */ 00111 void BSP_MAGNETO_DeInit(void) 00112 { 00113 /* DeInitialize the magnetometer IO interfaces */ 00114 if(MagnetoDrv != NULL) 00115 { 00116 if(MagnetoDrv->DeInit != NULL) 00117 { 00118 MagnetoDrv->DeInit(); 00119 } 00120 } 00121 } 00122 00123 /** 00124 * @brief Set/Unset the MAGNETO in low power mode. 00125 */ 00126 void BSP_MAGNETO_LowPower(uint16_t status) 00127 { 00128 /* Put the magnetometer in low power mode */ 00129 if(MagnetoDrv != NULL) 00130 { 00131 if(MagnetoDrv->LowPower != NULL) 00132 { 00133 MagnetoDrv->LowPower(status); 00134 } 00135 } 00136 } 00137 00138 /** 00139 * @brief Get XYZ magnetometer values. 00140 * @param pDataXYZ Pointer on 3 magnetometer values table with 00141 * pDataXYZ[0] = X axis, pDataXYZ[1] = Y axis, pDataXYZ[2] = Z axis 00142 */ 00143 void BSP_MAGNETO_GetXYZ(int16_t *pDataXYZ) 00144 { 00145 if(MagnetoDrv != NULL) 00146 { 00147 if(MagnetoDrv->GetXYZ != NULL) 00148 { 00149 MagnetoDrv->GetXYZ(pDataXYZ); 00150 } 00151 } 00152 } 00153 00154 /** 00155 * @} 00156 */ 00157 00158 /** 00159 * @} 00160 */ 00161 00162 /** 00163 * @} 00164 */ 00165 00166 /** 00167 * @} 00168 */ 00169 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
Generated on Thu Mar 16 2017 10:38:32 for B-L475E-IOT01 BSP User Manual by
