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