| 1 | /* USER CODE BEGIN Header */ |
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| 2 | /** |
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| 3 | ****************************************************************************** |
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| 4 | * @file sdmmc.c |
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| 5 | * @brief This file provides code for the configuration |
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| 6 | * of the SDMMC instances. |
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| 7 | ****************************************************************************** |
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| 8 | * @attention |
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| 9 | * |
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| 10 | * Copyright (c) 2024 STMicroelectronics. |
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| 11 | * All rights reserved. |
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| 12 | * |
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| 13 | * This software is licensed under terms that can be found in the LICENSE file |
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| 14 | * in the root directory of this software component. |
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| 15 | * If no LICENSE file comes with this software, it is provided AS-IS. |
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| 16 | * |
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| 17 | ****************************************************************************** |
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| 18 | */ |
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| 19 | /* USER CODE END Header */ |
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| 20 | /* Includes ------------------------------------------------------------------*/ |
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| 21 | #include "sdmmc.h" |
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| 22 | |
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| 23 | /* USER CODE BEGIN 0 */ |
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| 24 | |
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| 25 | #include <stdio.h> |
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| 26 | |
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| 27 | /* USER CODE END 0 */ |
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| 28 | |
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| 29 | SD_HandleTypeDef hsd1; |
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| 30 | |
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| 31 | /* SDMMC1 init function */ |
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| 32 | |
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| 33 | void MX_SDMMC1_SD_Init(void) |
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| 34 | { |
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| 35 | |
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| 36 | /* USER CODE BEGIN SDMMC1_Init 0 */ |
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| 37 | |
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| 38 | /* USER CODE END SDMMC1_Init 0 */ |
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| 39 | |
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| 40 | /* USER CODE BEGIN SDMMC1_Init 1 */ |
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| 41 | |
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| 42 | /* USER CODE END SDMMC1_Init 1 */ |
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| 43 | hsd1.Instance = SDMMC1; |
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| 44 | hsd1.Init.ClockEdge = SDMMC_CLOCK_EDGE_RISING; |
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| 45 | hsd1.Init.ClockPowerSave = SDMMC_CLOCK_POWER_SAVE_ENABLE; |
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| 46 | hsd1.Init.BusWide = SDMMC_BUS_WIDE_4B; |
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| 47 | hsd1.Init.HardwareFlowControl = SDMMC_HARDWARE_FLOW_CONTROL_ENABLE; |
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| 48 | hsd1.Init.ClockDiv = 2; |
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| 49 | /* USER CODE BEGIN SDMMC1_Init 2 */ |
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| 50 | |
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| 51 | /* USER CODE END SDMMC1_Init 2 */ |
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| 52 | |
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| 53 | } |
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| 54 | |
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| 55 | void HAL_SD_MspInit(SD_HandleTypeDef* sdHandle) |
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| 56 | { |
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| 57 | |
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| 58 | GPIO_InitTypeDef GPIO_InitStruct = {0}; |
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| 59 | if(sdHandle->Instance==SDMMC1) |
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| 60 | { |
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| 61 | /* USER CODE BEGIN SDMMC1_MspInit 0 */ |
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| 62 | |
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| 63 | /* USER CODE END SDMMC1_MspInit 0 */ |
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| 64 | /* SDMMC1 clock enable */ |
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| 65 | __HAL_RCC_SDMMC1_CLK_ENABLE(); |
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| 66 | |
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| 67 | __HAL_RCC_GPIOC_CLK_ENABLE(); |
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| 68 | __HAL_RCC_GPIOD_CLK_ENABLE(); |
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| 69 | /**SDMMC1 GPIO Configuration |
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| 70 | PC8 ------> SDMMC1_D0 |
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| 71 | PC9 ------> SDMMC1_D1 |
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| 72 | PC10 ------> SDMMC1_D2 |
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| 73 | PC11 ------> SDMMC1_D3 |
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| 74 | PC12 ------> SDMMC1_CK |
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| 75 | PD2 ------> SDMMC1_CMD |
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| 76 | */ |
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| 77 | GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11 |
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| 78 | |GPIO_PIN_12; |
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| 79 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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| 80 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
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| 81 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
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| 82 | GPIO_InitStruct.Alternate = GPIO_AF12_SDMMC1; |
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| 83 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
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| 84 | |
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| 85 | GPIO_InitStruct.Pin = GPIO_PIN_2; |
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| 86 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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| 87 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
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| 88 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
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| 89 | GPIO_InitStruct.Alternate = GPIO_AF12_SDMMC1; |
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| 90 | HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); |
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| 91 | |
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| 92 | /* SDMMC1 interrupt Init */ |
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| 93 | HAL_NVIC_SetPriority(SDMMC1_IRQn, 5, 0); |
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| 94 | HAL_NVIC_EnableIRQ(SDMMC1_IRQn); |
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| 95 | /* USER CODE BEGIN SDMMC1_MspInit 1 */ |
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| 96 | |
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| 97 | /* USER CODE END SDMMC1_MspInit 1 */ |
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| 98 | } |
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| 99 | } |
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| 100 | |
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| 101 | void HAL_SD_MspDeInit(SD_HandleTypeDef* sdHandle) |
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| 102 | { |
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| 103 | |
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| 104 | if(sdHandle->Instance==SDMMC1) |
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| 105 | { |
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| 106 | /* USER CODE BEGIN SDMMC1_MspDeInit 0 */ |
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| 107 | |
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| 108 | /* USER CODE END SDMMC1_MspDeInit 0 */ |
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| 109 | /* Peripheral clock disable */ |
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| 110 | __HAL_RCC_SDMMC1_CLK_DISABLE(); |
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| 111 | |
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| 112 | /**SDMMC1 GPIO Configuration |
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| 113 | PC8 ------> SDMMC1_D0 |
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| 114 | PC9 ------> SDMMC1_D1 |
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| 115 | PC10 ------> SDMMC1_D2 |
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| 116 | PC11 ------> SDMMC1_D3 |
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| 117 | PC12 ------> SDMMC1_CK |
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| 118 | PD2 ------> SDMMC1_CMD |
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| 119 | */ |
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| 120 | HAL_GPIO_DeInit(GPIOC, GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11 |
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| 121 | |GPIO_PIN_12); |
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| 122 | |
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| 123 | HAL_GPIO_DeInit(GPIOD, GPIO_PIN_2); |
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| 124 | |
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| 125 | /* SDMMC1 interrupt Deinit */ |
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| 126 | HAL_NVIC_DisableIRQ(SDMMC1_IRQn); |
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| 127 | /* USER CODE BEGIN SDMMC1_MspDeInit 1 */ |
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| 128 | |
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| 129 | /* USER CODE END SDMMC1_MspDeInit 1 */ |
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| 130 | } |
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| 131 | } |
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| 132 | |
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| 133 | /* USER CODE BEGIN 1 */ |
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| 134 | |
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| 135 | /* USER CODE END 1 */ |
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