rt-thread-official/bsp/bouffalo_lab/libraries/rt_drivers/port/mnt.c

109 lines
2.4 KiB
C

/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022/12/25 flyingcys first version
*/
#include <rtthread.h>
#ifdef RT_USING_DFS
#include <dfs_fs.h>
#include "dfs_romfs.h"
#define DBG_TAG "app.filesystem"
#define DBG_LVL DBG_LOG
#include <rtdbg.h>
static const struct romfs_dirent _romfs_root[] =
{
#ifdef BSP_USING_ON_CHIP_FLASH
{ROMFS_DIRENT_DIR, "flash", RT_NULL, 0},
#endif
{ROMFS_DIRENT_DIR, "sdcard", RT_NULL, 0}
};
const struct romfs_dirent romfs_root =
{
ROMFS_DIRENT_DIR, "/", (rt_uint8_t *)_romfs_root, sizeof(_romfs_root) / sizeof(_romfs_root[0])
};
static void sd_mount(void *parameter)
{
while (1)
{
rt_thread_mdelay(500);
if (rt_device_find("sd0") != RT_NULL)
{
if (dfs_mount("sd0", "/sdcard", "elm", 0, 0) == RT_EOK)
{
LOG_I("sd card mount to '/sdcard'");
break;
}
else
{
LOG_W("sd card mount to '/sdcard' failed! %d\n", rt_get_errno());
}
}
}
}
int mount_init(void)
{
if(dfs_mount(RT_NULL, "/", "rom", 0, &romfs_root) != 0)
{
LOG_E("rom mount to '/' failed!");
}
#ifdef BSP_USING_ON_CHIP_FLASH_FS
struct rt_device *flash_dev = RT_NULL;
/* 使用 filesystem 分区创建块设备,块设备名称为 filesystem */
flash_dev = fal_blk_device_create("filesystem");
if(flash_dev == RT_NULL)
{
LOG_E("Failed to create device.\n");
return -RT_ERROR;
}
if (dfs_mount("filesystem", "/flash", "lfs", 0, 0) != 0)
{
LOG_I("file system initialization failed!\n");
if(dfs_mkfs("lfs", "filesystem") == 0)
{
if (dfs_mount("filesystem", "/flash", "lfs", 0, 0) == 0)
{
LOG_I("mount to '/flash' success!");
}
}
}
else
{
LOG_I("mount to '/flash' success!");
}
#endif
#ifdef BSP_USING_SDH
rt_thread_t tid;
tid = rt_thread_create("sd_mount", sd_mount, RT_NULL,
2048, RT_THREAD_PRIORITY_MAX - 2, 20);
if (tid != RT_NULL)
{
rt_thread_startup(tid);
}
else
{
LOG_E("create sd_mount thread err!");
}
#endif
return RT_EOK;
}
INIT_APP_EXPORT(mount_init);
#endif /* RT_USING_DFS */