/** ****************************************************************************** * @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 * @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 ****************************************************************************** * @attention * *

© Copyright (c) 2016 STMicroelectronics. * All rights reserved.

* * 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 "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 */ /** * @} */ /** * @} */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/