rt-thread-official/bsp/lpc54608-LPCXpresso/applications/mnt.c

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2017-08-08 11:56:50 +08:00
/*
* File : mnt.c
* COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2017-08-08 Yang the first version
*/
#include <rtthread.h>
#include <dfs_init.h>
#include <dfs_fs.h>
#ifdef RT_USING_DFS_ROMFS
#include <dfs_romfs.h>
#endif
#include "drv_sd.h"
#ifdef RT_USING_DFS_ROMFS
#define SD_ROOT "/sdcard"
#else
#define SD_ROOT "/"
#endif
int mnt_init(void)
{
#ifdef RT_USING_DFS_ROMFS
/* initialize the device filesystem */
dfs_init();
dfs_romfs_init();
/* mount rom file system */
if (dfs_mount(RT_NULL, "/", "rom", 0, &(romfs_root)) == 0)
{
rt_kprintf("ROM file system initializated!\n");
}
#endif
/* initilize sd card */
mci_hw_init("sd0");
/* mount sd card fat partition 1 as root directory */
if (dfs_mount("sd0", SD_ROOT, "elm", 0, 0) == 0)
rt_kprintf("File System initialized!\n");
else
rt_kprintf("File System init failed!\n");
return 0;
}
INIT_ENV_EXPORT(mnt_init);