rt-thread/bsp/stm3210/project_filesystem/application.c

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/*
* File : application.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-01-05 Bernard the first version
*/
/**
* @addtogroup STM32
*/
/*@{*/
#include <rtthread.h>
#ifdef RT_USING_DFS
/* dfs init */
#include <dfs_init.h>
/* dfs filesystem:EFS filesystem init */
#include <dfs_efs.h>
/* dfs Filesystem APIs */
#include <dfs_fs.h>
#endif
/* filesystem test */
#include <dfs_posix.h>
static char fullpath[256 + 1];
void ls_root()
{
DIR *dir;
dir = opendir("/");
if (dir != RT_NULL)
{
struct dfs_dirent* dirent;
struct dfs_stat s;
do
{
dirent = readdir(dir);
if (dirent == RT_NULL) break;
rt_memset(&s, 0, sizeof(struct dfs_stat));
/* build full path for each file */
rt_sprintf(fullpath, "/%s", dirent->d_name);
stat(fullpath, &s);
if ( s.st_mode & DFS_S_IFDIR )
{
rt_kprintf("%s\t\t<DIR>\n", dirent->d_name);
}
else
{
rt_kprintf("%s\t\t%lu\n", dirent->d_name, s.st_size);
}
} while (dirent != RT_NULL);
closedir(dir);
}
else rt_kprintf("open root directory failed\n");
}
void rt_init_thread_entry(void* parameter)
{
/* Filesystem Initialization */
#ifdef RT_USING_DFS
{
/* init the device filesystem */
dfs_init();
/* init the efsl filesystam*/
efsl_init();
/* mount sd card fat partition 1 as root directory */
if (dfs_mount("sd0", "/", "efs", 0, 0) == 0)
{
rt_kprintf("File System initialized!\n");
ls_root();
}
else
rt_kprintf("File System init failed!\n");
}
#endif
}
int rt_application_init()
{
rt_thread_t init_thread;
#if (RT_THREAD_PRIORITY_MAX == 32)
init_thread = rt_thread_create("init",
rt_init_thread_entry, RT_NULL,
2048, 8, 20);
#else
init_thread = rt_thread_create("init",
rt_init_thread_entry, RT_NULL,
2048, 80, 20);
#endif
if (init_thread != RT_NULL)
rt_thread_startup(init_thread);
return 0;
}
/*@}*/