| 1 | /* USER CODE BEGIN Header */ |
|---|
| 2 | /** |
|---|
| 3 | ****************************************************************************** |
|---|
| 4 | * @file sdmmc.c |
|---|
| 5 | * @brief This file provides code for the configuration |
|---|
| 6 | * of the SDMMC instances. |
|---|
| 7 | ****************************************************************************** |
|---|
| 8 | * @attention |
|---|
| 9 | * |
|---|
| 10 | * Copyright (c) 2024 STMicroelectronics. |
|---|
| 11 | * All rights reserved. |
|---|
| 12 | * |
|---|
| 13 | * This software is licensed under terms that can be found in the LICENSE file |
|---|
| 14 | * in the root directory of this software component. |
|---|
| 15 | * If no LICENSE file comes with this software, it is provided AS-IS. |
|---|
| 16 | * |
|---|
| 17 | ****************************************************************************** |
|---|
| 18 | */ |
|---|
| 19 | /* USER CODE END Header */ |
|---|
| 20 | /* Includes ------------------------------------------------------------------*/ |
|---|
| 21 | #include "sdmmc.h" |
|---|
| 22 | |
|---|
| 23 | /* USER CODE BEGIN 0 */ |
|---|
| 24 | |
|---|
| 25 | #include <stdio.h> |
|---|
| 26 | |
|---|
| 27 | /* USER CODE END 0 */ |
|---|
| 28 | |
|---|
| 29 | SD_HandleTypeDef hsd1; |
|---|
| 30 | |
|---|
| 31 | /* SDMMC1 init function */ |
|---|
| 32 | |
|---|
| 33 | void MX_SDMMC1_SD_Init(void) |
|---|
| 34 | { |
|---|
| 35 | |
|---|
| 36 | /* USER CODE BEGIN SDMMC1_Init 0 */ |
|---|
| 37 | |
|---|
| 38 | /* USER CODE END SDMMC1_Init 0 */ |
|---|
| 39 | |
|---|
| 40 | /* USER CODE BEGIN SDMMC1_Init 1 */ |
|---|
| 41 | |
|---|
| 42 | /* USER CODE END SDMMC1_Init 1 */ |
|---|
| 43 | hsd1.Instance = SDMMC1; |
|---|
| 44 | hsd1.Init.ClockEdge = SDMMC_CLOCK_EDGE_RISING; |
|---|
| 45 | hsd1.Init.ClockPowerSave = SDMMC_CLOCK_POWER_SAVE_ENABLE; |
|---|
| 46 | hsd1.Init.BusWide = SDMMC_BUS_WIDE_4B; |
|---|
| 47 | hsd1.Init.HardwareFlowControl = SDMMC_HARDWARE_FLOW_CONTROL_ENABLE; |
|---|
| 48 | hsd1.Init.ClockDiv = 0; |
|---|
| 49 | if (HAL_SD_Init(&hsd1) != HAL_OK) |
|---|
| 50 | { |
|---|
| 51 | //Error_Handler(); |
|---|
| 52 | printf("Cannot initialize SD-card!\n"); |
|---|
| 53 | } |
|---|
| 54 | /* USER CODE BEGIN SDMMC1_Init 2 */ |
|---|
| 55 | |
|---|
| 56 | /* USER CODE END SDMMC1_Init 2 */ |
|---|
| 57 | |
|---|
| 58 | } |
|---|
| 59 | |
|---|
| 60 | void HAL_SD_MspInit(SD_HandleTypeDef* sdHandle) |
|---|
| 61 | { |
|---|
| 62 | |
|---|
| 63 | GPIO_InitTypeDef GPIO_InitStruct = {0}; |
|---|
| 64 | RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0}; |
|---|
| 65 | if(sdHandle->Instance==SDMMC1) |
|---|
| 66 | { |
|---|
| 67 | /* USER CODE BEGIN SDMMC1_MspInit 0 */ |
|---|
| 68 | |
|---|
| 69 | /* USER CODE END SDMMC1_MspInit 0 */ |
|---|
| 70 | |
|---|
| 71 | /** Initializes the peripherals clock |
|---|
| 72 | */ |
|---|
| 73 | PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_SDMMC; |
|---|
| 74 | PeriphClkInitStruct.SdmmcClockSelection = RCC_SDMMCCLKSOURCE_PLL; |
|---|
| 75 | if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) |
|---|
| 76 | { |
|---|
| 77 | Error_Handler(); |
|---|
| 78 | } |
|---|
| 79 | |
|---|
| 80 | /* SDMMC1 clock enable */ |
|---|
| 81 | __HAL_RCC_SDMMC1_CLK_ENABLE(); |
|---|
| 82 | |
|---|
| 83 | __HAL_RCC_GPIOC_CLK_ENABLE(); |
|---|
| 84 | __HAL_RCC_GPIOD_CLK_ENABLE(); |
|---|
| 85 | /**SDMMC1 GPIO Configuration |
|---|
| 86 | PC8 ------> SDMMC1_D0 |
|---|
| 87 | PC9 ------> SDMMC1_D1 |
|---|
| 88 | PC10 ------> SDMMC1_D2 |
|---|
| 89 | PC11 ------> SDMMC1_D3 |
|---|
| 90 | PC12 ------> SDMMC1_CK |
|---|
| 91 | PD2 ------> SDMMC1_CMD |
|---|
| 92 | */ |
|---|
| 93 | GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11 |
|---|
| 94 | |GPIO_PIN_12; |
|---|
| 95 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
|---|
| 96 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
|---|
| 97 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
|---|
| 98 | GPIO_InitStruct.Alternate = GPIO_AF12_SDMMC1; |
|---|
| 99 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
|---|
| 100 | |
|---|
| 101 | GPIO_InitStruct.Pin = GPIO_PIN_2; |
|---|
| 102 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
|---|
| 103 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
|---|
| 104 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
|---|
| 105 | GPIO_InitStruct.Alternate = GPIO_AF12_SDMMC1; |
|---|
| 106 | HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); |
|---|
| 107 | |
|---|
| 108 | /* SDMMC1 interrupt Init */ |
|---|
| 109 | HAL_NVIC_SetPriority(SDMMC1_IRQn, 0, 0); |
|---|
| 110 | HAL_NVIC_EnableIRQ(SDMMC1_IRQn); |
|---|
| 111 | /* USER CODE BEGIN SDMMC1_MspInit 1 */ |
|---|
| 112 | |
|---|
| 113 | /* USER CODE END SDMMC1_MspInit 1 */ |
|---|
| 114 | } |
|---|
| 115 | } |
|---|
| 116 | |
|---|
| 117 | void HAL_SD_MspDeInit(SD_HandleTypeDef* sdHandle) |
|---|
| 118 | { |
|---|
| 119 | |
|---|
| 120 | if(sdHandle->Instance==SDMMC1) |
|---|
| 121 | { |
|---|
| 122 | /* USER CODE BEGIN SDMMC1_MspDeInit 0 */ |
|---|
| 123 | |
|---|
| 124 | /* USER CODE END SDMMC1_MspDeInit 0 */ |
|---|
| 125 | /* Peripheral clock disable */ |
|---|
| 126 | __HAL_RCC_SDMMC1_CLK_DISABLE(); |
|---|
| 127 | |
|---|
| 128 | /**SDMMC1 GPIO Configuration |
|---|
| 129 | PC8 ------> SDMMC1_D0 |
|---|
| 130 | PC9 ------> SDMMC1_D1 |
|---|
| 131 | PC10 ------> SDMMC1_D2 |
|---|
| 132 | PC11 ------> SDMMC1_D3 |
|---|
| 133 | PC12 ------> SDMMC1_CK |
|---|
| 134 | PD2 ------> SDMMC1_CMD |
|---|
| 135 | */ |
|---|
| 136 | HAL_GPIO_DeInit(GPIOC, GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11 |
|---|
| 137 | |GPIO_PIN_12); |
|---|
| 138 | |
|---|
| 139 | HAL_GPIO_DeInit(GPIOD, GPIO_PIN_2); |
|---|
| 140 | |
|---|
| 141 | /* SDMMC1 interrupt Deinit */ |
|---|
| 142 | HAL_NVIC_DisableIRQ(SDMMC1_IRQn); |
|---|
| 143 | /* USER CODE BEGIN SDMMC1_MspDeInit 1 */ |
|---|
| 144 | |
|---|
| 145 | /* USER CODE END SDMMC1_MspDeInit 1 */ |
|---|
| 146 | } |
|---|
| 147 | } |
|---|
| 148 | |
|---|
| 149 | /* USER CODE BEGIN 1 */ |
|---|
| 150 | |
|---|
| 151 | /* USER CODE END 1 */ |
|---|
