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
42 static uint32_t g_taskId;
43
FileSystemEntry(void)44 static 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
FileSystemInit(void)63 void 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