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/
Diff: Drivers/BSP/B-L475E-IOT01/stm32l475e_iot01_tsensor.c
- Revision:
- 3:c6b5944187d5
- Child:
- 5:0c70bc6d2dc0
diff -r 87208512ab66 -r c6b5944187d5 Drivers/BSP/B-L475E-IOT01/stm32l475e_iot01_tsensor.c --- /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>© 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****/