1/* 2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved. 3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, this list of 9 * conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list 12 * of conditions and the following disclaimer in the documentation and/or other materials 13 * provided with the distribution. 14 * 15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used 16 * to endorse or promote products derived from this software without specific prior written 17 * permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include "fs_init.h" 33#include "lfs.h" 34#include "los_task.h" 35#include "securec.h" 36#include "utils_file.h" 37 38#define FS_INIT_TASK_SIZE 0x1000 39#define FS_INIT_TASK_PRIORITY 2 40#define LITTLEFS_ROOTDIR_MODE 775 41 42static uint32_t g_taskId; 43 44static void FileSystemEntry(void) 45{ 46 int ret = 0; 47 struct lfs_config *littlefsConfig = LittlefsConfigGet(); 48 LittlefsDriverInit(0); 49 ret = mount(NULL, "/littlefs", "littlefs", 0, littlefsConfig); 50 if (ret != LOS_OK) { 51 printf("Littlefs init failed 0x%x.\n", ret); 52 return; 53 } 54 55 ret = mkdir("/littlefs", LITTLEFS_ROOTDIR_MODE); 56 if (ret != LOS_OK) { 57 printf("Mkdir failed 0x%x.\n", ret); 58 return; 59 } 60 printf("Littlefs init successfully!\n"); 61} 62 63void FileSystemInit(void) 64{ 65 int ret = 0; 66 TSK_INIT_PARAM_S taskInitParam; 67 68 ret = memset_s(&taskInitParam, sizeof(TSK_INIT_PARAM_S), 0, sizeof(TSK_INIT_PARAM_S)); 69 if (ret != EOK) { 70 return; 71 } 72 73 taskInitParam.usTaskPrio = FS_INIT_TASK_PRIORITY; 74 taskInitParam.pcName = "FileSystemTask"; 75 taskInitParam.pfnTaskEntry = (TSK_ENTRY_FUNC)FileSystemEntry; 76 taskInitParam.uwStackSize = FS_INIT_TASK_SIZE; 77 ret = LOS_TaskCreate(&g_taskId, &taskInitParam); 78 if (ret != LOS_OK) { 79 printf("Create filesystem init task failed.\n"); 80 } 81} 82