ST / BSP_B-L475E-IOT01

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@5:0c70bc6d2dc0, 2017-05-02 (annotated)

Committer:
bcostm
Date:
Tue May 02 16:56:17 2017 +0200
Revision:
5:0c70bc6d2dc0
Parent:
3:c6b5944187d5
Child:
6:9dfa42666f03
Update files to BSP driver V1.1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bcostm 3:c6b5944187d5 1 /**
bcostm 3:c6b5944187d5 2 ******************************************************************************
bcostm 3:c6b5944187d5 3 * @file stm32l475e_iot01_tsensor.c
bcostm 3:c6b5944187d5 4 * @author MCD Application Team
bcostm 5:0c70bc6d2dc0 5 * @version V1.1.0
bcostm 5:0c70bc6d2dc0 6 * @date 21-April-2017
bcostm 3:c6b5944187d5 7 * @brief This file provides a set of functions needed to manage the temperature sensor
bcostm 3:c6b5944187d5 8 ******************************************************************************
bcostm 3:c6b5944187d5 9 * @attention
bcostm 3:c6b5944187d5 10 *
bcostm 3:c6b5944187d5 11 * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics International N.V.
bcostm 3:c6b5944187d5 12 * All rights reserved.</center></h2>
bcostm 3:c6b5944187d5 13 *
bcostm 3:c6b5944187d5 14 * Redistribution and use in source and binary forms, with or without
bcostm 3:c6b5944187d5 15 * modification, are permitted, provided that the following conditions are met:
bcostm 3:c6b5944187d5 16 *
bcostm 3:c6b5944187d5 17 * 1. Redistribution of source code must retain the above copyright notice,
bcostm 3:c6b5944187d5 18 * this list of conditions and the following disclaimer.
bcostm 3:c6b5944187d5 19 * 2. Redistributions in binary form must reproduce the above copyright notice,
bcostm 3:c6b5944187d5 20 * this list of conditions and the following disclaimer in the documentation
bcostm 3:c6b5944187d5 21 * and/or other materials provided with the distribution.
bcostm 3:c6b5944187d5 22 * 3. Neither the name of STMicroelectronics nor the names of other
bcostm 3:c6b5944187d5 23 * contributors to this software may be used to endorse or promote products
bcostm 3:c6b5944187d5 24 * derived from this software without specific written permission.
bcostm 3:c6b5944187d5 25 * 4. This software, including modifications and/or derivative works of this
bcostm 3:c6b5944187d5 26 * software, must execute solely and exclusively on microcontroller or
bcostm 3:c6b5944187d5 27 * microprocessor devices manufactured by or for STMicroelectronics.
bcostm 3:c6b5944187d5 28 * 5. Redistribution and use of this software other than as permitted under
bcostm 3:c6b5944187d5 29 * this license is void and will automatically terminate your rights under
bcostm 3:c6b5944187d5 30 * this license.
bcostm 3:c6b5944187d5 31 *
bcostm 3:c6b5944187d5 32 * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
bcostm 3:c6b5944187d5 33 * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
bcostm 3:c6b5944187d5 34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
bcostm 3:c6b5944187d5 35 * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
bcostm 3:c6b5944187d5 36 * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
bcostm 3:c6b5944187d5 37 * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
bcostm 3:c6b5944187d5 38 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
bcostm 3:c6b5944187d5 39 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
bcostm 3:c6b5944187d5 40 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
bcostm 3:c6b5944187d5 41 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
bcostm 3:c6b5944187d5 42 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
bcostm 3:c6b5944187d5 43 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bcostm 3:c6b5944187d5 44 *
bcostm 3:c6b5944187d5 45 ******************************************************************************
bcostm 3:c6b5944187d5 46 */
bcostm 3:c6b5944187d5 47
bcostm 3:c6b5944187d5 48 /* Includes ------------------------------------------------------------------*/
bcostm 3:c6b5944187d5 49 #include "stm32l475e_iot01_tsensor.h"
bcostm 3:c6b5944187d5 50
bcostm 3:c6b5944187d5 51 /** @addtogroup BSP
bcostm 3:c6b5944187d5 52 * @{
bcostm 3:c6b5944187d5 53 */
bcostm 3:c6b5944187d5 54
bcostm 3:c6b5944187d5 55 /** @addtogroup STM32L475E_IOT01
bcostm 3:c6b5944187d5 56 * @{
bcostm 3:c6b5944187d5 57 */
bcostm 3:c6b5944187d5 58
bcostm 3:c6b5944187d5 59 /** @defgroup STM32L475E_IOT01_TEMPERATURE TEMPERATURE
bcostm 3:c6b5944187d5 60 * @{
bcostm 3:c6b5944187d5 61 */
bcostm 3:c6b5944187d5 62
bcostm 3:c6b5944187d5 63 /** @defgroup STM32L475E_IOT01_TEMPERATURE_Private_Variables TEMPERATURE Private Variables
bcostm 3:c6b5944187d5 64 * @{
bcostm 3:c6b5944187d5 65 */
bcostm 3:c6b5944187d5 66 static TSENSOR_DrvTypeDef *tsensor_drv;
bcostm 3:c6b5944187d5 67 /**
bcostm 3:c6b5944187d5 68 * @}
bcostm 3:c6b5944187d5 69 */
bcostm 3:c6b5944187d5 70
bcostm 3:c6b5944187d5 71 /** @defgroup STM32L475E_IOT01_TEMPERATURE_Private_Functions TEMPERATURE Private Functions
bcostm 3:c6b5944187d5 72 * @{
bcostm 3:c6b5944187d5 73 */
bcostm 3:c6b5944187d5 74
bcostm 3:c6b5944187d5 75 /**
bcostm 3:c6b5944187d5 76 * @brief Initializes peripherals used by the I2C Temperature Sensor driver.
bcostm 3:c6b5944187d5 77 * @retval TSENSOR status
bcostm 3:c6b5944187d5 78 */
bcostm 3:c6b5944187d5 79 uint32_t BSP_TSENSOR_Init(void)
bcostm 3:c6b5944187d5 80 {
bcostm 3:c6b5944187d5 81 uint8_t ret = TSENSOR_ERROR;
bcostm 3:c6b5944187d5 82
bcostm 3:c6b5944187d5 83 #ifdef USE_LPS22HB_TEMP
bcostm 3:c6b5944187d5 84 tsensor_drv = &LPS22HB_T_Drv;
bcostm 3:c6b5944187d5 85 #else /* USE_HTS221_TEMP */
bcostm 3:c6b5944187d5 86 tsensor_drv = &HTS221_T_Drv;
bcostm 3:c6b5944187d5 87 #endif
bcostm 3:c6b5944187d5 88
bcostm 3:c6b5944187d5 89 /* Low level init */
bcostm 3:c6b5944187d5 90 SENSOR_IO_Init();
bcostm 3:c6b5944187d5 91
bcostm 3:c6b5944187d5 92 /* TSENSOR Init */
bcostm 3:c6b5944187d5 93 tsensor_drv->Init(TSENSOR_I2C_ADDRESS, NULL);
bcostm 3:c6b5944187d5 94
bcostm 3:c6b5944187d5 95 ret = TSENSOR_OK;
bcostm 3:c6b5944187d5 96
bcostm 3:c6b5944187d5 97 return ret;
bcostm 3:c6b5944187d5 98 }
bcostm 3:c6b5944187d5 99
bcostm 3:c6b5944187d5 100 /**
bcostm 3:c6b5944187d5 101 * @brief Read Temperature register of TS751.
bcostm 3:c6b5944187d5 102 * @retval STTS751 measured temperature value.
bcostm 3:c6b5944187d5 103 */
bcostm 3:c6b5944187d5 104 float BSP_TSENSOR_ReadTemp(void)
bcostm 3:c6b5944187d5 105 {
bcostm 3:c6b5944187d5 106 return tsensor_drv->ReadTemp(TSENSOR_I2C_ADDRESS);
bcostm 3:c6b5944187d5 107 }
bcostm 3:c6b5944187d5 108
bcostm 3:c6b5944187d5 109 /**
bcostm 3:c6b5944187d5 110 * @}
bcostm 3:c6b5944187d5 111 */
bcostm 3:c6b5944187d5 112
bcostm 3:c6b5944187d5 113 /**
bcostm 3:c6b5944187d5 114 * @}
bcostm 3:c6b5944187d5 115 */
bcostm 3:c6b5944187d5 116
bcostm 3:c6b5944187d5 117 /**
bcostm 3:c6b5944187d5 118 * @}
bcostm 3:c6b5944187d5 119 */
bcostm 3:c6b5944187d5 120
bcostm 3:c6b5944187d5 121 /**
bcostm 3:c6b5944187d5 122 * @}
bcostm 3:c6b5944187d5 123 */
bcostm 3:c6b5944187d5 124 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/