Diff: Drivers/BSP/B-L475E-IOT01/stm32l475e_iot01_tsensor.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_tsensor.c	Fri Apr 14 11:34:20 2017 +0200
@@ -0,0 +1,124 @@
+/**
+  ******************************************************************************
+  * @file    stm32l475e_iot01_tsensor.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 temperature 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_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****/