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_tsensor.c
- Committer:
- bcostm
- Date:
- 2018-01-19
- Revision:
- 6:9dfa42666f03
- Parent:
- 5:0c70bc6d2dc0
- Child:
- 7:bfe8272ced90
File content as of revision 6:9dfa42666f03:
/** ****************************************************************************** * @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>© 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****/