[feat][fatfs] add usb port
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22
bsp/bsp_common/fatfs/fatfs_errorcode.c
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bsp/bsp_common/fatfs/fatfs_errorcode.c
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const char *FR_Table[] = {
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"FR_OK:成功", /* (0) Succeeded */
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"FR_DISK_ERR:底层硬件错误", /* (1) A hard error occurred in the low level disk I/O layer */
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"FR_INT_ERR:断言失败", /* (2) Assertion failed */
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"FR_NOT_READY:物理驱动没有工作", /* (3) The physical drive cannot work */
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"FR_NO_FILE:文件不存在", /* (4) Could not find the file */
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"FR_NO_PATH:路径不存在", /* (5) Could not find the path */
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"FR_INVALID_NAME:无效文件名", /* (6) The path name format is invalid */
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"FR_DENIED:由于禁止访问或者目录已满访问被拒绝", /* (7) Access denied due to prohibited access or directory full */
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"FR_EXIST:文件已经存在", /* (8) Access denied due to prohibited access */
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"FR_INVALID_OBJECT:文件或者目录对象无效", /* (9) The file/directory object is invalid */
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"FR_WRITE_PROTECTED:物理驱动被写保护", /* (10) The physical drive is write protected */
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"FR_INVALID_DRIVE:逻辑驱动号无效", /* (11) The logical drive number is invalid */
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"FR_NOT_ENABLED:卷中无工作区", /* (12) The volume has no work area */
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"FR_NO_FILESYSTEM:没有有效的FAT卷", /* (13) There is no valid FAT volume */
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"FR_MKFS_ABORTED:由于参数错误f_mkfs()被终止", /* (14) The f_mkfs() aborted due to any parameter error */
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"FR_TIMEOUT:在规定的时间内无法获得访问卷的许可", /* (15) Could not get a grant to access the volume within defined period */
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"FR_LOCKED:由于文件共享策略操作被拒绝", /* (16) The operation is rejected according to the file sharing policy */
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"FR_NOT_ENOUGH_CORE:无法分配长文件名工作区", /* (17) LFN working buffer could not be allocated */
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"FR_TOO_MANY_OPEN_FILES:当前打开的文件数大于_FS_SHARE", /* (18) Number of open files > _FS_SHARE */
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"FR_INVALID_PARAMETER:参数无效" /* (19) Given parameter is invalid */
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};
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bsp/bsp_common/fatfs/fatfs_usb.c
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bsp/bsp_common/fatfs/fatfs_usb.c
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/**
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* @file fatfs_spi_sd.c
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* @brief
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*
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* Copyright (c) 2021 Bouffalolab team
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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*/
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#include "diskio.h"
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#include "string.h"
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#include "hal_flash.h"
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#define FLASH_START_ADDR 0x00040000 /*addr start from 256k */
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#define FLASH_BLOCK_SIZE 4096
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#define FLASH_BLOCK_COUNT 64
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extern const char *FR_Table[];
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int usb_disk_status(void)
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{
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return 0;
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}
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int usb_disk_initialize(void)
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{
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return RES_OK;
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}
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int usb_disk_read(BYTE *buff, LBA_t sector, UINT count)
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{
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flash_read(FLASH_START_ADDR + sector * FLASH_BLOCK_SIZE, (uint8_t *)buff, count * FLASH_BLOCK_SIZE);
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return 0;
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}
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int usb_disk_write(const BYTE *buff, LBA_t sector, UINT count)
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{
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flash_erase(FLASH_START_ADDR + sector * FLASH_BLOCK_SIZE, 4096);
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flash_write(FLASH_START_ADDR + sector * FLASH_BLOCK_SIZE, (uint8_t *)buff, count * FLASH_BLOCK_SIZE);
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return 0;
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}
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int usb_disk_ioctl(BYTE cmd, void *buff)
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{
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int result = 0;
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switch (cmd) {
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case CTRL_SYNC:
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result = RES_OK;
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break;
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case GET_SECTOR_SIZE:
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*(DWORD *)buff = FLASH_BLOCK_SIZE;
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result = RES_OK;
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break;
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case GET_BLOCK_SIZE:
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*(WORD *)buff = 1;
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result = RES_OK;
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break;
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case GET_SECTOR_COUNT:
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*(DWORD *)buff = FLASH_BLOCK_COUNT;
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result = RES_OK;
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break;
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default:
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result = RES_PARERR;
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break;
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}
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return result;
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}
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DSTATUS Translate_Result_Code(int result)
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{
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//MSG("%s\r\n", FR_Table[result]);
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return result;
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}
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void fatfs_usb_driver_register(void)
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{
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FATFS_DiskioDriverTypeDef USBDiskioDriver;
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memset(&USBDiskioDriver, 0, sizeof(FATFS_DiskioDriverTypeDef));
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USBDiskioDriver.USB_disk_status = usb_disk_status;
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USBDiskioDriver.USB_disk_initialize = usb_disk_initialize;
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USBDiskioDriver.USB_disk_write = usb_disk_write;
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USBDiskioDriver.USB_disk_read = usb_disk_read;
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USBDiskioDriver.USB_disk_ioctl = usb_disk_ioctl;
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USBDiskioDriver.Translate_Result_Code = Translate_Result_Code;
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disk_driver_callback_init(&USBDiskioDriver);
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}
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