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_psensor.c
- Committer:
- jeromecoutant
- Date:
- 2019-09-24
- Revision:
- 7:bfe8272ced90
- Parent:
- 6:9dfa42666f03
File content as of revision 7:bfe8272ced90:
/** ****************************************************************************** * @file stm32l475e_iot01_psensor.c * @author MCD Application Team * @brief This file provides a set of functions needed to manage the pressure sensor ****************************************************************************** * @attention * * <h2><center>© Copyright (c) 2017 STMicroelectronics. * All rights reserved.</center></h2> * * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "stm32l475e_iot01_psensor.h" /** @addtogroup BSP * @{ */ /** @addtogroup STM32L475E_IOT01 * @{ */ /** @defgroup STM32L475E_IOT01_PRESSURE PRESSURE * @{ */ /** @defgroup STM32L475E_IOT01_PRESSURE_Private_Variables PRESSURE Private Variables * @{ */ static PSENSOR_DrvTypeDef *Psensor_drv; /** * @} */ /** @defgroup STM32L475E_IOT01_PRESSURE_Private_Functions PRESSURE Private Functions * @{ */ /** * @brief Initializes peripherals used by the I2C Pressure Sensor driver. * @retval PSENSOR status */ uint32_t BSP_PSENSOR_Init(void) { uint32_t ret; if(LPS22HB_P_Drv.ReadID(LPS22HB_I2C_ADDRESS) != LPS22HB_WHO_AM_I_VAL) { ret = PSENSOR_ERROR; } else { Psensor_drv = &LPS22HB_P_Drv; /* PSENSOR Init */ Psensor_drv->Init(LPS22HB_I2C_ADDRESS); ret = PSENSOR_OK; } return ret; } /** * @brief Read ID of LPS22HB. * @retval LPS22HB ID value. */ uint8_t BSP_PSENSOR_ReadID(void) { return Psensor_drv->ReadID(LPS22HB_I2C_ADDRESS); } /** * @brief Read Pressure register of LPS22HB. * @retval LPS22HB measured pressure value. */ float BSP_PSENSOR_ReadPressure(void) { return Psensor_drv->ReadPressure(LPS22HB_I2C_ADDRESS); } /** * @} */ /** * @} */ /** * @} */ /** * @} */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/