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129 lines
3.5 KiB
129 lines
3.5 KiB
/* USER CODE BEGIN Header */ |
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/** |
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****************************************************************************** |
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* @file sdio.c |
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* @brief This file provides code for the configuration |
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* of the SDIO instances. |
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****************************************************************************** |
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* @attention |
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* |
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* Copyright (c) 2022 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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/* USER CODE END Header */ |
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/* Includes ------------------------------------------------------------------*/ |
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#include "sdio.h" |
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/* USER CODE BEGIN 0 */ |
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/* USER CODE END 0 */ |
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SD_HandleTypeDef hsd; |
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/* SDIO init function */ |
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void MX_SDIO_SD_Init(void) |
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{ |
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/* USER CODE BEGIN SDIO_Init 0 */ |
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/* USER CODE END SDIO_Init 0 */ |
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/* USER CODE BEGIN SDIO_Init 1 */ |
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/* USER CODE END SDIO_Init 1 */ |
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hsd.Instance = SDIO; |
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hsd.Init.ClockEdge = SDIO_CLOCK_EDGE_RISING; |
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hsd.Init.ClockBypass = SDIO_CLOCK_BYPASS_DISABLE; |
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hsd.Init.ClockPowerSave = SDIO_CLOCK_POWER_SAVE_DISABLE; |
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hsd.Init.BusWide = SDIO_BUS_WIDE_1B; |
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hsd.Init.HardwareFlowControl = SDIO_HARDWARE_FLOW_CONTROL_DISABLE; |
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hsd.Init.ClockDiv = 0; |
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/* USER CODE BEGIN SDIO_Init 2 */ |
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/* USER CODE END SDIO_Init 2 */ |
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} |
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void HAL_SD_MspInit(SD_HandleTypeDef* sdHandle) |
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{ |
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GPIO_InitTypeDef GPIO_InitStruct = {0}; |
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if(sdHandle->Instance==SDIO) |
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{ |
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/* USER CODE BEGIN SDIO_MspInit 0 */ |
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/* USER CODE END SDIO_MspInit 0 */ |
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/* SDIO clock enable */ |
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__HAL_RCC_SDIO_CLK_ENABLE(); |
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__HAL_RCC_GPIOC_CLK_ENABLE(); |
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__HAL_RCC_GPIOD_CLK_ENABLE(); |
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/**SDIO GPIO Configuration |
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PC12 ------> SDIO_CK |
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PC11 ------> SDIO_D3 |
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PC10 ------> SDIO_D2 |
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PD2 ------> SDIO_CMD |
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PC9 ------> SDIO_D1 |
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PC8 ------> SDIO_D0 |
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*/ |
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GPIO_InitStruct.Pin = uSD_CLK_Pin|uSD_D3_Pin|uSD_D2_Pin|uSD_D1_Pin |
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|uSD_D0_Pin; |
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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GPIO_InitStruct.Pull = GPIO_NOPULL; |
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
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GPIO_InitStruct.Alternate = GPIO_AF12_SDIO; |
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
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GPIO_InitStruct.Pin = uSD_CMD_Pin; |
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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GPIO_InitStruct.Pull = GPIO_NOPULL; |
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
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GPIO_InitStruct.Alternate = GPIO_AF12_SDIO; |
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HAL_GPIO_Init(uSD_CMD_GPIO_Port, &GPIO_InitStruct); |
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/* USER CODE BEGIN SDIO_MspInit 1 */ |
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/* USER CODE END SDIO_MspInit 1 */ |
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} |
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} |
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void HAL_SD_MspDeInit(SD_HandleTypeDef* sdHandle) |
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{ |
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if(sdHandle->Instance==SDIO) |
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{ |
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/* USER CODE BEGIN SDIO_MspDeInit 0 */ |
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/* USER CODE END SDIO_MspDeInit 0 */ |
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/* Peripheral clock disable */ |
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__HAL_RCC_SDIO_CLK_DISABLE(); |
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/**SDIO GPIO Configuration |
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PC12 ------> SDIO_CK |
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PC11 ------> SDIO_D3 |
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PC10 ------> SDIO_D2 |
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PD2 ------> SDIO_CMD |
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PC9 ------> SDIO_D1 |
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PC8 ------> SDIO_D0 |
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*/ |
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HAL_GPIO_DeInit(GPIOC, uSD_CLK_Pin|uSD_D3_Pin|uSD_D2_Pin|uSD_D1_Pin |
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|uSD_D0_Pin); |
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HAL_GPIO_DeInit(uSD_CMD_GPIO_Port, uSD_CMD_Pin); |
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/* USER CODE BEGIN SDIO_MspDeInit 1 */ |
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/* USER CODE END SDIO_MspDeInit 1 */ |
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} |
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} |
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/* USER CODE BEGIN 1 */ |
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/* USER CODE END 1 */
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