diff options
Diffstat (limited to 'stmhal/fsusermount.c')
| -rw-r--r-- | stmhal/fsusermount.c | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/stmhal/fsusermount.c b/stmhal/fsusermount.c deleted file mode 100644 index 2fc24be1b..000000000 --- a/stmhal/fsusermount.c +++ /dev/null @@ -1,112 +0,0 @@ -/* - * This file is part of the Micro Python 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/nlr.h" -#include "py/runtime.h" -#include "lib/fatfs/ff.h" -#include "fsusermount.h" - -STATIC mp_obj_t pyb_mount(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { - static const mp_arg_t allowed_args[] = { - { MP_QSTR_readonly, MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = false} }, - { MP_QSTR_mkfs, MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = false} }, - }; - - // parse args - mp_obj_t device = pos_args[0]; - mp_obj_t mount_point = pos_args[1]; - mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; - mp_arg_parse_all(n_args - 2, pos_args + 2, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); - - // get the mount point - mp_uint_t mnt_len; - const char *mnt_str = mp_obj_str_get_data(mount_point, &mnt_len); - - if (device == mp_const_none) { - // umount - FRESULT res = FR_NO_FILESYSTEM; - if (MP_STATE_PORT(fs_user_mount) != NULL) { - res = f_mount(NULL, MP_STATE_PORT(fs_user_mount)->str, 0); - m_del_obj(fs_user_mount_t, MP_STATE_PORT(fs_user_mount)); - MP_STATE_PORT(fs_user_mount) = NULL; - } - if (res != FR_OK) { - nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "can't umount")); - } - } else { - // mount - if (MP_STATE_PORT(fs_user_mount) != NULL) { - nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "device already mounted")); - } - - // create new object - MP_STATE_PORT(fs_user_mount) = m_new_obj(fs_user_mount_t); - MP_STATE_PORT(fs_user_mount)->str = mnt_str; - MP_STATE_PORT(fs_user_mount)->len = mnt_len; - - // load block protocol methods - mp_load_method(device, MP_QSTR_readblocks, MP_STATE_PORT(fs_user_mount)->readblocks); - mp_load_method_maybe(device, MP_QSTR_writeblocks, MP_STATE_PORT(fs_user_mount)->writeblocks); - mp_load_method_maybe(device, MP_QSTR_sync, MP_STATE_PORT(fs_user_mount)->sync); - mp_load_method(device, MP_QSTR_count, MP_STATE_PORT(fs_user_mount)->count); - - // Read-only device indicated by writeblocks[0] == MP_OBJ_NULL. - // User can specify read-only device by: - // 1. readonly=True keyword argument - // 2. nonexistent writeblocks method (then writeblocks[0] == MP_OBJ_NULL already) - if (args[0].u_bool) { - MP_STATE_PORT(fs_user_mount)->writeblocks[0] = MP_OBJ_NULL; - } - - // mount the block device - FRESULT res = f_mount(&MP_STATE_PORT(fs_user_mount)->fatfs, MP_STATE_PORT(fs_user_mount)->str, 1); - - // check the result - if (res == FR_OK) { - } else if (res == FR_NO_FILESYSTEM && args[1].u_bool) { - res = f_mkfs(MP_STATE_PORT(fs_user_mount)->str, 1, 0); - if (res != FR_OK) { - nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "can't mkfs")); - } - } else { - nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "can't mount")); - } - - /* - if (MP_STATE_PORT(fs_user_mount)->writeblocks[0] == MP_OBJ_NULL) { - printf("mounted read-only"); - } else { - printf("mounted read-write"); - } - DWORD nclst; - FATFS *fatfs; - f_getfree(MP_STATE_PORT(fs_user_mount)->str, &nclst, &fatfs); - printf(" on %s with %u bytes free\n", MP_STATE_PORT(fs_user_mount)->str, (uint)(nclst * fatfs->csize * 512)); - */ - } - return mp_const_none; -} -MP_DEFINE_CONST_FUN_OBJ_KW(pyb_mount_obj, 2, pyb_mount); |