76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file fatfs.c
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* @brief Code for fatfs applications
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2025 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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#include "fatfs.h"
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uint8_t retUSER; /* Return value for USER */
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char USERPath[4]; /* USER logical drive path */
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FATFS USERFatFS; /* File system object for USER logical drive */
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FIL USERFile; /* File object for USER */
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/* USER CODE BEGIN Variables */
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BYTE work[_MAX_SS]; /* Work area (larger is better for processing time) */
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FRESULT CreateFileSystem()
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{
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FRESULT fr = FR_INT_ERR;
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/* Format the default drive with default parameters */
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fr = f_mkfs((TCHAR*)USERPath, FS_FAT32, 0,work, _MIN_SS);
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return fr;
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}
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FRESULT FMounteMMC()
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{
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MX_FATFS_Init();
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FRESULT fr = f_mount(&USERFatFS, USERPath, 1);
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if(fr == FR_NO_FILESYSTEM)
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{
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// CreateFileSystem();
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fr = f_mkfs((TCHAR*)USERPath, FS_FAT32, 0,work, _MIN_SS);
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fr = f_mount(&USERFatFS, USERPath, 1);
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}
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return fr;
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}
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/* USER CODE END Variables */
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void MX_FATFS_Init(void)
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{
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/*## FatFS: Link the USER driver ###########################*/
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retUSER = FATFS_LinkDriver(&USER_Driver, USERPath);
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/* USER CODE BEGIN Init */
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/* additional user code for init */
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/* USER CODE END Init */
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}
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/**
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* @brief Gets Time from RTC
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* @param None
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* @retval Time in DWORD
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*/
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DWORD get_fattime(void)
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{
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/* USER CODE BEGIN get_fattime */
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return 0;
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/* USER CODE END get_fattime */
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}
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/* USER CODE BEGIN Application */
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/* USER CODE END Application */
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