p3 fin

P3_SETR2/BSP/stm32l475e_iot01_tsensor.c

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+/**
+  ******************************************************************************
+  * @file    stm32l475e_iot01_tsensor.c
+  * @author  MCD Application Team
+  * @brief   This file provides a set of functions needed to manage the temperature sensor
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l475e_iot01_tsensor.h"
+
+/** @addtogroup BSP
+  * @{
+  */ 
+
+/** @addtogroup STM32L475E_IOT01
+  * @{
+  */
+
+/** @defgroup STM32L475E_IOT01_TEMPERATURE TEMPERATURE
+  * @{
+  */
+
+/** @defgroup STM32L475E_IOT01_TEMPERATURE_Private_Variables TEMPERATURE Private Variables 
+  * @{
+  */ 
+static TSENSOR_DrvTypeDef *tsensor_drv;  
+/**
+  * @}
+  */
+
+/** @defgroup STM32L475E_IOT01_TEMPERATURE_Private_Functions TEMPERATURE Private Functions
+  * @{
+  */
+
+/**
+  * @brief  Initializes peripherals used by the I2C Temperature Sensor driver.
+  * @retval TSENSOR status
+  */
+uint32_t BSP_TSENSOR_Init(void)
+{  
+  uint8_t ret = TSENSOR_ERROR;
+
+#ifdef USE_LPS22HB_TEMP
+  tsensor_drv = &LPS22HB_T_Drv;
+#else /* USE_HTS221_TEMP */
+  tsensor_drv = &HTS221_T_Drv; 
+#endif
+
+  /* Low level init */
+  SENSOR_IO_Init();
+
+  /* TSENSOR Init */   
+  tsensor_drv->Init(TSENSOR_I2C_ADDRESS, NULL);
+
+  ret = TSENSOR_OK;
+  
+  return ret;
+}
+
+/**
+  * @brief  Read Temperature register of TS751.
+  * @retval STTS751 measured temperature value.
+  */
+float BSP_TSENSOR_ReadTemp(void)
+{ 
+  return tsensor_drv->ReadTemp(TSENSOR_I2C_ADDRESS);
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/