diff options
author | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2016-05-29 18:17:00 +0300 |
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committer | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2016-05-29 18:17:00 +0300 |
commit | f12146cbf6bbd878086132021d673c537a5e5c66 (patch) | |
tree | 4f51eef58b325f9723f36a122fc4470fbfeb89cb /extmod/vfs_fat.c | |
parent | 602305b211f453f5cbcc6baa76e2aaddec0a1d6a (diff) |
extmod/vfs_fat: Add chdir() method.
Ported from stmhal.
Diffstat (limited to 'extmod/vfs_fat.c')
-rw-r--r-- | extmod/vfs_fat.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/extmod/vfs_fat.c b/extmod/vfs_fat.c index d2a0e247a..295f4aec3 100644 --- a/extmod/vfs_fat.c +++ b/extmod/vfs_fat.c @@ -116,11 +116,32 @@ STATIC mp_obj_t fat_vfs_mkdir(mp_obj_t vfs_in, mp_obj_t path_o) { } STATIC MP_DEFINE_CONST_FUN_OBJ_2(fat_vfs_mkdir_obj, fat_vfs_mkdir); +/// Change current directory. +STATIC mp_obj_t fat_vfs_chdir(mp_obj_t path_in) { + const char *path; + path = mp_obj_str_get_str(path_in); + + FRESULT res = f_chdrive(path); + + if (res == FR_OK) { + res = f_chdir(path); + } + + if (res != FR_OK) { + nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, + MP_OBJ_NEW_SMALL_INT(fresult_to_errno_table[res]))); + } + + return mp_const_none; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_1(fat_vfs_chdir_obj, fat_vfs_chdir); + STATIC const mp_rom_map_elem_t fat_vfs_locals_dict_table[] = { { MP_ROM_QSTR(MP_QSTR_mkfs), MP_ROM_PTR(&fat_vfs_mkfs_obj) }, { MP_ROM_QSTR(MP_QSTR_open), MP_ROM_PTR(&fat_vfs_open_obj) }, { MP_ROM_QSTR(MP_QSTR_listdir), MP_ROM_PTR(&fat_vfs_listdir_obj) }, { MP_ROM_QSTR(MP_QSTR_mkdir), MP_ROM_PTR(&fat_vfs_mkdir_obj) }, + { MP_ROM_QSTR(MP_QSTR_chdir), MP_ROM_PTR(&fat_vfs_chdir_obj) }, { MP_ROM_QSTR(MP_QSTR_remove), MP_ROM_PTR(&fat_vfs_remove_obj) }, { MP_ROM_QSTR(MP_QSTR_rename), MP_ROM_PTR(&fat_vfs_rename_obj) }, }; |