/* * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved. * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * 3. Neither the name of the copyright holder nor the names of its contributors may be used * to endorse or promote products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "fs_init.h" #include "lfs.h" #include "los_task.h" #include "securec.h" #include "utils_file.h" #define FS_INIT_TASK_SIZE 0x1000 #define FS_INIT_TASK_PRIORITY 2 #define LITTLEFS_ROOTDIR_MODE 775 static uint32_t g_taskId; static void FileSystemEntry(void) { int ret = 0; struct lfs_config *littlefsConfig = LittlefsConfigGet(); LittlefsDriverInit(0); ret = mount(NULL, "/littlefs", "littlefs", 0, littlefsConfig); if (ret != LOS_OK) { printf("Littlefs init failed 0x%x.\n", ret); return; } ret = mkdir("/littlefs", LITTLEFS_ROOTDIR_MODE); if (ret != LOS_OK) { printf("Mkdir failed 0x%x.\n", ret); return; } printf("Littlefs init successfully!\n"); } void FileSystemInit(void) { int ret = 0; TSK_INIT_PARAM_S taskInitParam; ret = memset_s(&taskInitParam, sizeof(TSK_INIT_PARAM_S), 0, sizeof(TSK_INIT_PARAM_S)); if (ret != EOK) { return; } taskInitParam.usTaskPrio = FS_INIT_TASK_PRIORITY; taskInitParam.pcName = "FileSystemTask"; taskInitParam.pfnTaskEntry = (TSK_ENTRY_FUNC)FileSystemEntry; taskInitParam.uwStackSize = FS_INIT_TASK_SIZE; ret = LOS_TaskCreate(&g_taskId, &taskInitParam); if (ret != LOS_OK) { printf("Create filesystem init task failed.\n"); } }