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path: root/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_fmac.c
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Diffstat (limited to 'Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_fmac.c')
-rw-r--r--Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_fmac.c136
1 files changed, 136 insertions, 0 deletions
diff --git a/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_fmac.c b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_fmac.c
new file mode 100644
index 0000000..ea80fef
--- /dev/null
+++ b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_fmac.c
@@ -0,0 +1,136 @@
+/**
+ ******************************************************************************
+ * @file stm32h7xx_ll_fmac.c
+ * @author MCD Application Team
+ * @brief Header for stm32h7xx_ll_fmac.c module
+ ******************************************************************************
+ * @attention
+ *
+ * Copyright (c) 2017 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.
+ *
+ ******************************************************************************
+ */
+#if defined(USE_FULL_LL_DRIVER)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32h7xx_ll_fmac.h"
+#include "stm32h7xx_ll_bus.h"
+#ifdef USE_FULL_ASSERT
+#include "stm32_assert.h"
+#else
+#define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+/** @addtogroup STM32H7xx_LL_Driver
+ * @{
+ */
+
+#if defined(FMAC)
+
+/** @addtogroup FMAC_LL
+ * @{
+ */
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private defines -----------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Global variables ----------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Functions Definition ------------------------------------------------------*/
+/** @addtogroup FMAC_LL_Exported_Functions
+ * @{
+ */
+
+/** @addtogroup FMAC_LL_EF_Init
+ * @{
+ */
+
+/**
+ * @brief Initialize FMAC peripheral registers to their default reset values.
+ * @param FMACx FMAC Instance
+ * @retval ErrorStatus enumeration value:
+ * - SUCCESS: FMAC registers are initialized
+ * - ERROR: FMAC registers are not initialized
+ */
+ErrorStatus LL_FMAC_Init(FMAC_TypeDef *FMACx)
+{
+ ErrorStatus status = SUCCESS;
+
+ /* Check the parameters */
+ assert_param(IS_FMAC_ALL_INSTANCE(FMACx));
+
+ if (FMACx == FMAC)
+ {
+ /* Perform the reset */
+ LL_FMAC_EnableReset(FMACx);
+
+ /* Wait until flag is reset */
+ while (LL_FMAC_IsEnabledReset(FMACx) != 0UL)
+ {
+ }
+ }
+ else
+ {
+ status = ERROR;
+ }
+
+ return (status);
+}
+
+/**
+ * @brief De-Initialize FMAC peripheral registers to their default reset values.
+ * @param FMACx FMAC Instance
+ * @retval An ErrorStatus enumeration value:
+ * - SUCCESS: FMAC registers are de-initialized
+ * - ERROR: FMAC registers are not de-initialized
+ */
+ErrorStatus LL_FMAC_DeInit(FMAC_TypeDef *FMACx)
+{
+ ErrorStatus status = SUCCESS;
+
+ /* Check the parameters */
+ assert_param(IS_FMAC_ALL_INSTANCE(FMACx));
+
+ if (FMACx == FMAC)
+ {
+ /* Force FMAC reset */
+ LL_AHB2_GRP1_ForceReset(LL_AHB2_GRP1_PERIPH_FMAC);
+
+ /* Release FMAC reset */
+ LL_AHB2_GRP1_ReleaseReset(LL_AHB2_GRP1_PERIPH_FMAC);
+ }
+ else
+ {
+ status = ERROR;
+ }
+
+ return (status);
+}
+
+
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* defined(FMAC) */
+
+/**
+ * @}
+ */
+
+#endif /* USE_FULL_LL_DRIVER */