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2025-10-14 19:38:23 -05:00
commit d86bd19ed2
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--- a/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_fmpsmbus_ex.c
+++ b/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_fmpsmbus_ex.c
@@ -0,0 +1,145 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_hal_fmpsmbus_ex.c
+  * @author  MCD Application Team
+  * @brief   FMPSMBUS Extended HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of FMPSMBUS Extended peripheral:
+  *           + Extended features functions
+  *
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2016 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  @verbatim
+  ==============================================================================
+               ##### FMPSMBUS peripheral Extended features  #####
+  ==============================================================================
+
+  [..] Comparing to other previous devices, the FMPSMBUS interface for STM32F4xx
+       devices contains the following additional features
+
+       (+) Disable or enable Fast Mode Plus
+
+                     ##### How to use this driver #####
+  ==============================================================================
+    (#) Configure the enable or disable of fast mode plus driving capability using the functions :
+          (++) HAL_FMPSMBUSEx_EnableFastModePlus()
+          (++) HAL_FMPSMBUSEx_DisableFastModePlus()
+  @endverbatim
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx_hal.h"
+
+/** @addtogroup STM32F4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup FMPSMBUSEx FMPSMBUSEx
+  * @brief FMPSMBUS Extended HAL module driver
+  * @{
+  */
+
+#ifdef HAL_FMPSMBUS_MODULE_ENABLED
+#if defined(FMPI2C_CR1_PE)
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup FMPSMBUSEx_Exported_Functions FMPSMBUS Extended Exported Functions
+  * @{
+  */
+
+/** @defgroup FMPSMBUSEx_Exported_Functions_Group3 Fast Mode Plus Functions
+  * @brief    Fast Mode Plus Functions
+  *
+@verbatim
+ ===============================================================================
+                      ##### Fast Mode Plus Functions #####
+ ===============================================================================
+    [..] This section provides functions allowing to:
+      (+) Configure Fast Mode Plus
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Enable the FMPSMBUS fast mode plus driving capability.
+  * @param ConfigFastModePlus Selects the pin.
+  *   This parameter can be one of the @ref FMPSMBUSEx_FastModePlus values
+  * @note  For FMPI2C1, fast mode plus driving capability can be enabled on all selected
+  *        FMPI2C1 pins using FMPSMBUS_FASTMODEPLUS_FMPI2C1 parameter or independently
+  *        on each one of the following pins PB6, PB7, PB8 and PB9.
+  * @note  For remaining FMPI2C1 pins (PA14, PA15...) fast mode plus driving capability
+  *        can be enabled only by using FMPSMBUS_FASTMODEPLUS_FMPI2C1 parameter.
+  * @retval None
+  */
+void HAL_FMPSMBUSEx_EnableFastModePlus(uint32_t ConfigFastModePlus)
+{
+  /* Check the parameter */
+  assert_param(IS_FMPSMBUS_FASTMODEPLUS(ConfigFastModePlus));
+
+  /* Enable SYSCFG clock */
+  __HAL_RCC_SYSCFG_CLK_ENABLE();
+
+  /* Enable fast mode plus driving capability for selected pin */
+  SET_BIT(SYSCFG->CFGR, (uint32_t)ConfigFastModePlus);
+}
+
+/**
+  * @brief Disable the FMPSMBUS fast mode plus driving capability.
+  * @param ConfigFastModePlus Selects the pin.
+  *   This parameter can be one of the @ref FMPSMBUSEx_FastModePlus values
+  * @note  For FMPI2C1, fast mode plus driving capability can be disabled on all selected
+  *        FMPI2C1 pins using FMPSMBUS_FASTMODEPLUS_FMPI2C1 parameter or independently
+  *        on each one of the following pins PB6, PB7, PB8 and PB9.
+  * @note  For remaining FMPI2C1 pins (PA14, PA15...) fast mode plus driving capability
+  *        can be disabled only by using FMPSMBUS_FASTMODEPLUS_FMPI2C1 parameter.
+  * @retval None
+  */
+void HAL_FMPSMBUSEx_DisableFastModePlus(uint32_t ConfigFastModePlus)
+{
+  /* Check the parameter */
+  assert_param(IS_FMPSMBUS_FASTMODEPLUS(ConfigFastModePlus));
+
+  /* Enable SYSCFG clock */
+  __HAL_RCC_SYSCFG_CLK_ENABLE();
+
+  /* Disable fast mode plus driving capability for selected pin */
+  CLEAR_BIT(SYSCFG->CFGR, (uint32_t)ConfigFastModePlus);
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* FMPI2C_CR1_PE */
+#endif /* HAL_FMPSMBUS_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */