137 lines
3.2 KiB
C
137 lines
3.2 KiB
C
/**
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******************************************************************************
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* @file stm32h7xx_ll_fmac.c
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* @author MCD Application Team
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* @brief Header for stm32h7xx_ll_fmac.c module
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2017 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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#if defined(USE_FULL_LL_DRIVER)
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/* Includes ------------------------------------------------------------------*/
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#include "stm32h7xx_ll_fmac.h"
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#include "stm32h7xx_ll_bus.h"
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#ifdef USE_FULL_ASSERT
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#include "stm32_assert.h"
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#else
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#define assert_param(expr) ((void)0U)
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#endif /* USE_FULL_ASSERT */
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/** @addtogroup STM32H7xx_LL_Driver
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* @{
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*/
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#if defined(FMAC)
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/** @addtogroup FMAC_LL
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* @{
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*/
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/* Private typedef -----------------------------------------------------------*/
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/* Private defines -----------------------------------------------------------*/
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/* Private macros ------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Global variables ----------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* Functions Definition ------------------------------------------------------*/
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/** @addtogroup FMAC_LL_Exported_Functions
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* @{
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*/
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/** @addtogroup FMAC_LL_EF_Init
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* @{
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*/
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/**
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* @brief Initialize FMAC peripheral registers to their default reset values.
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* @param FMACx FMAC Instance
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* @retval ErrorStatus enumeration value:
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* - SUCCESS: FMAC registers are initialized
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* - ERROR: FMAC registers are not initialized
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*/
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ErrorStatus LL_FMAC_Init(FMAC_TypeDef *FMACx)
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{
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ErrorStatus status = SUCCESS;
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/* Check the parameters */
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assert_param(IS_FMAC_ALL_INSTANCE(FMACx));
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if (FMACx == FMAC)
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{
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/* Perform the reset */
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LL_FMAC_EnableReset(FMACx);
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/* Wait until flag is reset */
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while (LL_FMAC_IsEnabledReset(FMACx) != 0UL)
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{
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}
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}
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else
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{
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status = ERROR;
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}
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return (status);
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}
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/**
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* @brief De-Initialize FMAC peripheral registers to their default reset values.
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* @param FMACx FMAC Instance
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* @retval An ErrorStatus enumeration value:
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* - SUCCESS: FMAC registers are de-initialized
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* - ERROR: FMAC registers are not de-initialized
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*/
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ErrorStatus LL_FMAC_DeInit(FMAC_TypeDef *FMACx)
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{
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ErrorStatus status = SUCCESS;
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/* Check the parameters */
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assert_param(IS_FMAC_ALL_INSTANCE(FMACx));
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if (FMACx == FMAC)
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{
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/* Force FMAC reset */
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LL_AHB2_GRP1_ForceReset(LL_AHB2_GRP1_PERIPH_FMAC);
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/* Release FMAC reset */
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LL_AHB2_GRP1_ReleaseReset(LL_AHB2_GRP1_PERIPH_FMAC);
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}
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else
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{
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status = ERROR;
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}
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return (status);
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}
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#endif /* defined(FMAC) */
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/**
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* @}
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*/
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#endif /* USE_FULL_LL_DRIVER */
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