119 lines
3.6 KiB
C
119 lines
3.6 KiB
C
/*
|
|
* This file is part of the MicroPython project, http://micropython.org/
|
|
*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2014 Damien P. George
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#include "py/mpconfig.h"
|
|
// *_ADHOC part is for cc3200 port which doesn't use general uPy
|
|
// infrastructure and instead duplicates code. TODO: Resolve.
|
|
#if MICROPY_VFS_FAT || MICROPY_FSUSERMOUNT || MICROPY_FSUSERMOUNT_ADHOC
|
|
|
|
#include <string.h>
|
|
#include "py/nlr.h"
|
|
#include "py/runtime.h"
|
|
#include "lib/fatfs/ff.h"
|
|
#include "lib/fatfs/diskio.h"
|
|
#include "extmod/vfs_fat_file.h"
|
|
#include "extmod/fsusermount.h"
|
|
#include "py/lexer.h"
|
|
|
|
#if _USE_LFN
|
|
STATIC char lfn[_MAX_LFN + 1]; /* Buffer to store the LFN */
|
|
#endif
|
|
|
|
// TODO: actually, the core function should be ilistdir()
|
|
mp_obj_t fat_vfs_listdir(const char *path, bool is_str_type) {
|
|
FRESULT res;
|
|
FILINFO fno;
|
|
DIR dir;
|
|
#if _USE_LFN
|
|
fno.lfname = lfn;
|
|
fno.lfsize = sizeof lfn;
|
|
#endif
|
|
|
|
res = f_opendir(&dir, path); /* Open the directory */
|
|
if (res != FR_OK) {
|
|
mp_raise_OSError(fresult_to_errno_table[res]);
|
|
}
|
|
|
|
mp_obj_t dir_list = mp_obj_new_list(0, NULL);
|
|
|
|
for (;;) {
|
|
res = f_readdir(&dir, &fno); /* Read a directory item */
|
|
if (res != FR_OK || fno.fname[0] == 0) break; /* Break on error or end of dir */
|
|
if (fno.fname[0] == '.' && fno.fname[1] == 0) continue; /* Ignore . entry */
|
|
if (fno.fname[0] == '.' && fno.fname[1] == '.' && fno.fname[2] == 0) continue; /* Ignore .. entry */
|
|
|
|
#if _USE_LFN
|
|
char *fn = *fno.lfname ? fno.lfname : fno.fname;
|
|
#else
|
|
char *fn = fno.fname;
|
|
#endif
|
|
|
|
/*
|
|
if (fno.fattrib & AM_DIR) {
|
|
// dir
|
|
} else {
|
|
// file
|
|
}
|
|
*/
|
|
|
|
// make a string object for this entry
|
|
mp_obj_t entry_o;
|
|
if (is_str_type) {
|
|
entry_o = mp_obj_new_str(fn, strlen(fn), false);
|
|
} else {
|
|
entry_o = mp_obj_new_bytes((const byte*)fn, strlen(fn));
|
|
}
|
|
|
|
// add the entry to the list
|
|
mp_obj_list_append(dir_list, entry_o);
|
|
}
|
|
|
|
f_closedir(&dir);
|
|
|
|
return dir_list;
|
|
}
|
|
|
|
mp_import_stat_t fat_vfs_import_stat(const char *path);
|
|
|
|
mp_import_stat_t fat_vfs_import_stat(const char *path) {
|
|
FILINFO fno;
|
|
#if _USE_LFN
|
|
fno.lfname = NULL;
|
|
fno.lfsize = 0;
|
|
#endif
|
|
FRESULT res = f_stat(path, &fno);
|
|
if (res == FR_OK) {
|
|
if ((fno.fattrib & AM_DIR) != 0) {
|
|
return MP_IMPORT_STAT_DIR;
|
|
} else {
|
|
return MP_IMPORT_STAT_FILE;
|
|
}
|
|
}
|
|
return MP_IMPORT_STAT_NO_EXIST;
|
|
}
|
|
|
|
#endif // MICROPY_VFS_FAT
|