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