rt-thread/bsp/bouffalo_lab/bl808/m0/applications/mnt.c

66 lines
1.4 KiB
C
Executable File

/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-04-08 wcx1024979076 first version
*/
#include <rtthread.h>
#include <rtdevice.h>
#define DBG_TAG "mnt"
#define DBG_LVL DBG_INFO
#include <rtdbg.h>
#ifdef RT_USING_DFS
#include <dfs_fs.h>
#ifdef RT_USING_FAL
#include "fal.h"
#ifdef BSP_USING_ON_CHIP_FLASH
int mnt_init(void)
{
struct rt_device *rootfs = RT_NULL;
/* 使用 filesystem 分区创建块设备,块设备名称为 filesystem */
rootfs = fal_blk_device_create("filesystem");
if(rootfs == RT_NULL)
{
LOG_E("Failed to create device.\n");
return -RT_ERROR;
}
/* 将 elm fat 文件系统挂载 filesystem 分区 */
if (dfs_mount("filesystem", "/", "elm", 0, 0) == 0)
{
LOG_D("file system initialization done!\n");
}
else
{
LOG_I("file system initialization failed!\n");
if(dfs_mkfs("elm", "filesystem") == 0)
{
if (dfs_mount("filesystem", "/", "elm", 0, 0) == 0)
{
LOG_D("file system initialization done!\n");
}
else
{
LOG_D("file system initialization failed!\n");
}
}
}
return RT_EOK;
}
INIT_ENV_EXPORT(mnt_init);
#endif /* BSP_USING_ON_CHIP_FLASH */
#endif /* RT_USING_FAL */
#endif /* RT_USING_DFS */