Enable SDIO and relative clock changes

2026-06-02 22:02:00 +02:00
parent 5f5721c712
commit 2a80477cab
181 changed files with 38822 additions and 43 deletions
@@ -22,6 +22,9 @@
 /* USER CODE BEGIN Includes */

 /* USER CODE END Includes */
+extern DMA_HandleTypeDef hdma_sdio_rx;
+
+extern DMA_HandleTypeDef hdma_sdio_tx;

 /* Private typedef -----------------------------------------------------------*/
 /* USER CODE BEGIN TD */
@@ -201,6 +204,144 @@ void HAL_CAN_MspDeInit(CAN_HandleTypeDef* hcan)

 }

+/**
+  * @brief SD MSP Initialization
+  * This function configures the hardware resources used in this example
+  * @param hsd: SD handle pointer
+  * @retval None
+  */
+void HAL_SD_MspInit(SD_HandleTypeDef* hsd)
+{
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  if(hsd->Instance==SDIO)
+  {
+    /* USER CODE BEGIN SDIO_MspInit 0 */
+
+    /* USER CODE END SDIO_MspInit 0 */
+    /* Peripheral clock enable */
+    __HAL_RCC_SDIO_CLK_ENABLE();
+
+    __HAL_RCC_GPIOC_CLK_ENABLE();
+    __HAL_RCC_GPIOD_CLK_ENABLE();
+    /**SDIO GPIO Configuration
+    PC8     ------> SDIO_D0
+    PC9     ------> SDIO_D1
+    PC10     ------> SDIO_D2
+    PC11     ------> SDIO_D3
+    PC12     ------> SDIO_CK
+    PD2     ------> SDIO_CMD
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11
+                          |GPIO_PIN_12;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
+    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+
+    GPIO_InitStruct.Pin = GPIO_PIN_2;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
+    HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
+
+    /* SDIO DMA Init */
+    /* SDIO_RX Init */
+    hdma_sdio_rx.Instance = DMA2_Stream3;
+    hdma_sdio_rx.Init.Channel = DMA_CHANNEL_4;
+    hdma_sdio_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
+    hdma_sdio_rx.Init.PeriphInc = DMA_PINC_DISABLE;
+    hdma_sdio_rx.Init.MemInc = DMA_MINC_ENABLE;
+    hdma_sdio_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
+    hdma_sdio_rx.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
+    hdma_sdio_rx.Init.Mode = DMA_PFCTRL;
+    hdma_sdio_rx.Init.Priority = DMA_PRIORITY_LOW;
+    hdma_sdio_rx.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
+    hdma_sdio_rx.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
+    hdma_sdio_rx.Init.MemBurst = DMA_MBURST_INC4;
+    hdma_sdio_rx.Init.PeriphBurst = DMA_PBURST_INC4;
+    if (HAL_DMA_Init(&hdma_sdio_rx) != HAL_OK)
+    {
+      Error_Handler();
+    }
+
+    __HAL_LINKDMA(hsd,hdmarx,hdma_sdio_rx);
+
+    /* SDIO_TX Init */
+    hdma_sdio_tx.Instance = DMA2_Stream6;
+    hdma_sdio_tx.Init.Channel = DMA_CHANNEL_4;
+    hdma_sdio_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
+    hdma_sdio_tx.Init.PeriphInc = DMA_PINC_DISABLE;
+    hdma_sdio_tx.Init.MemInc = DMA_MINC_ENABLE;
+    hdma_sdio_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
+    hdma_sdio_tx.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
+    hdma_sdio_tx.Init.Mode = DMA_PFCTRL;
+    hdma_sdio_tx.Init.Priority = DMA_PRIORITY_LOW;
+    hdma_sdio_tx.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
+    hdma_sdio_tx.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
+    hdma_sdio_tx.Init.MemBurst = DMA_MBURST_INC4;
+    hdma_sdio_tx.Init.PeriphBurst = DMA_PBURST_INC4;
+    if (HAL_DMA_Init(&hdma_sdio_tx) != HAL_OK)
+    {
+      Error_Handler();
+    }
+
+    __HAL_LINKDMA(hsd,hdmatx,hdma_sdio_tx);
+
+    /* SDIO interrupt Init */
+    HAL_NVIC_SetPriority(SDIO_IRQn, 5, 0);
+    HAL_NVIC_EnableIRQ(SDIO_IRQn);
+    /* USER CODE BEGIN SDIO_MspInit 1 */
+
+    /* USER CODE END SDIO_MspInit 1 */
+
+  }
+
+}
+
+/**
+  * @brief SD MSP De-Initialization
+  * This function freeze the hardware resources used in this example
+  * @param hsd: SD handle pointer
+  * @retval None
+  */
+void HAL_SD_MspDeInit(SD_HandleTypeDef* hsd)
+{
+  if(hsd->Instance==SDIO)
+  {
+    /* USER CODE BEGIN SDIO_MspDeInit 0 */
+
+    /* USER CODE END SDIO_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_SDIO_CLK_DISABLE();
+
+    /**SDIO GPIO Configuration
+    PC8     ------> SDIO_D0
+    PC9     ------> SDIO_D1
+    PC10     ------> SDIO_D2
+    PC11     ------> SDIO_D3
+    PC12     ------> SDIO_CK
+    PD2     ------> SDIO_CMD
+    */
+    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11
+                          |GPIO_PIN_12);
+
+    HAL_GPIO_DeInit(GPIOD, GPIO_PIN_2);
+
+    /* SDIO DMA DeInit */
+    HAL_DMA_DeInit(hsd->hdmarx);
+    HAL_DMA_DeInit(hsd->hdmatx);
+
+    /* SDIO interrupt DeInit */
+    HAL_NVIC_DisableIRQ(SDIO_IRQn);
+    /* USER CODE BEGIN SDIO_MspDeInit 1 */
+
+    /* USER CODE END SDIO_MspDeInit 1 */
+  }
+
+}
+
 /* USER CODE BEGIN 1 */

 /* USER CODE END 1 */