p3 fin

2025-10-27 17:07:20 +01:00
parent 7e264d691c
commit bd24f1fb79
576 changed files with 240919 additions and 0 deletions
--- a/P3_SETR2/BSP/stm32l475e_iot01_hsensor.c
+++ b/P3_SETR2/BSP/stm32l475e_iot01_hsensor.c
@@ -0,0 +1,102 @@
+/**
+  ******************************************************************************
+  * @file    stm32l475e_iot01_hsensor.c
+  * @author  MCD Application Team
+  * @brief   This file provides a set of functions needed to manage the humidity sensor
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; 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_hsensor.h"
+
+/** @addtogroup BSP
+  * @{
+  */ 
+
+/** @addtogroup STM32L475E_IOT01
+  * @{
+  */
+
+/** @defgroup STM32L475E_IOT01_HUMIDITY HUMIDITY
+  * @{
+  */
+
+/** @defgroup STM32L475E_IOT01_HUMIDITY_Private_Variables HUMIDITY Private Variables 
+  * @{
+  */ 
+static HSENSOR_DrvTypeDef *Hsensor_drv;  
+/**
+  * @}
+  */
+
+/** @defgroup STM32L475E_IOT01_HUMIDITY_Private_Functions HUMIDITY Private Functions
+  * @{
+  */ 
+
+/**
+  * @brief  Initializes peripherals used by the I2C Humidity Sensor driver.
+  * @retval HSENSOR status
+  */
+uint32_t BSP_HSENSOR_Init(void)
+{
+  uint32_t ret;
+  
+  if(HTS221_H_Drv.ReadID(HTS221_I2C_ADDRESS) != HTS221_WHO_AM_I_VAL)
+  {
+    ret = HSENSOR_ERROR;
+  }
+  else
+  {
+    Hsensor_drv = &HTS221_H_Drv;
+    /* HSENSOR Init */   
+    Hsensor_drv->Init(HTS221_I2C_ADDRESS);
+    ret = HSENSOR_OK;
+  }
+  
+  return ret;
+}
+
+/**
+  * @brief  Read ID of HTS221.
+  * @retval HTS221 ID value.
+  */
+uint8_t BSP_HSENSOR_ReadID(void)
+{ 
+  return Hsensor_drv->ReadID(HTS221_I2C_ADDRESS);
+}
+
+/**
+  * @brief  Read Humidity register of HTS221.
+  * @retval HTS221 measured humidity value.
+  */
+float BSP_HSENSOR_ReadHumidity(void)
+{ 
+  return Hsensor_drv->ReadHumidity(HTS221_I2C_ADDRESS);
+}
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/