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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 sdmmc.c |
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* @brief This file provides code for the configuration |
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* of the SDMMC 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 "sdmmc.h" |
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/* USER CODE BEGIN 0 */ |
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/* USER CODE END 0 */ |
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SD_HandleTypeDef hsd1; |
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/* SDMMC1 init function */ |
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void MX_SDMMC1_SD_Init(void) |
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{ |
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/* USER CODE BEGIN SDMMC1_Init 0 */ |
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/* USER CODE END SDMMC1_Init 0 */ |
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/* USER CODE BEGIN SDMMC1_Init 1 */ |
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/* USER CODE END SDMMC1_Init 1 */ |
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hsd1.Instance = SDMMC1; |
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hsd1.Init.ClockEdge = SDMMC_CLOCK_EDGE_RISING; |
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hsd1.Init.ClockBypass = SDMMC_CLOCK_BYPASS_DISABLE; |
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hsd1.Init.ClockPowerSave = SDMMC_CLOCK_POWER_SAVE_DISABLE; |
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hsd1.Init.BusWide = SDMMC_BUS_WIDE_1B; |
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hsd1.Init.HardwareFlowControl = SDMMC_HARDWARE_FLOW_CONTROL_DISABLE; |
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hsd1.Init.ClockDiv = 0; |
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/* USER CODE BEGIN SDMMC1_Init 2 */ |
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/* USER CODE END SDMMC1_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==SDMMC1) |
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{ |
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/* USER CODE BEGIN SDMMC1_MspInit 0 */ |
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/* USER CODE END SDMMC1_MspInit 0 */ |
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/* SDMMC1 clock enable */ |
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__HAL_RCC_SDMMC1_CLK_ENABLE(); |
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__HAL_RCC_GPIOD_CLK_ENABLE(); |
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__HAL_RCC_GPIOC_CLK_ENABLE(); |
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/**SDMMC1 GPIO Configuration |
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PD2 ------> SDMMC1_CMD |
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PC10 ------> SDMMC1_D2 |
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PC11 ------> SDMMC1_D3 |
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PC12 ------> SDMMC1_CK |
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PC9 ------> SDMMC1_D1 |
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PC8 ------> SDMMC1_D0 |
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*/ |
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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_SDMMC1; |
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HAL_GPIO_Init(uSD_CMD_GPIO_Port, &GPIO_InitStruct); |
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GPIO_InitStruct.Pin = uSD_D2_Pin|uSD_D3_Pin|uSD_CLK_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_SDMMC1; |
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
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/* USER CODE BEGIN SDMMC1_MspInit 1 */ |
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/* USER CODE END SDMMC1_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==SDMMC1) |
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{ |
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/* USER CODE BEGIN SDMMC1_MspDeInit 0 */ |
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/* USER CODE END SDMMC1_MspDeInit 0 */ |
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/* Peripheral clock disable */ |
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__HAL_RCC_SDMMC1_CLK_DISABLE(); |
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/**SDMMC1 GPIO Configuration |
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PD2 ------> SDMMC1_CMD |
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PC10 ------> SDMMC1_D2 |
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PC11 ------> SDMMC1_D3 |
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PC12 ------> SDMMC1_CK |
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PC9 ------> SDMMC1_D1 |
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PC8 ------> SDMMC1_D0 |
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*/ |
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HAL_GPIO_DeInit(uSD_CMD_GPIO_Port, uSD_CMD_Pin); |
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HAL_GPIO_DeInit(GPIOC, uSD_D2_Pin|uSD_D3_Pin|uSD_CLK_Pin|uSD_D1_Pin |
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|uSD_D0_Pin); |
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/* USER CODE BEGIN SDMMC1_MspDeInit 1 */ |
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/* USER CODE END SDMMC1_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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