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Diffstat (limited to 'ports/cc3200/mods/moduos.c')
| -rw-r--r-- | ports/cc3200/mods/moduos.c | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/ports/cc3200/mods/moduos.c b/ports/cc3200/mods/moduos.c new file mode 100644 index 000000000..ba8fd86a6 --- /dev/null +++ b/ports/cc3200/mods/moduos.c @@ -0,0 +1,184 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2013, 2014 Damien P. George + * Copyright (c) 2015 Daniel Campora + * + * 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 <stdint.h> +#include <string.h> + +#include "py/mpstate.h" +#include "py/nlr.h" +#include "py/objtuple.h" +#include "py/objstr.h" +#include "py/runtime.h" +#include "lib/timeutils/timeutils.h" +#include "lib/oofatfs/ff.h" +#include "lib/oofatfs/diskio.h" +#include "genhdr/mpversion.h" +#include "moduos.h" +#include "sflash_diskio.h" +#include "extmod/vfs.h" +#include "extmod/vfs_fat.h" +#include "random.h" +#include "mpexception.h" +#include "version.h" +#include "pybsd.h" +#include "pybuart.h" + +/// \module os - basic "operating system" services +/// +/// The `os` module contains functions for filesystem access and `urandom`. +/// +/// The filesystem has `/` as the root directory, and the available physical +/// drives are accessible from here. They are currently: +/// +/// /flash -- the serial flash filesystem +/// +/// On boot up, the current directory is `/flash`. + +/****************************************************************************** + DECLARE PRIVATE DATA + ******************************************************************************/ +STATIC os_term_dup_obj_t os_term_dup_obj; + +/****************************************************************************** + DEFINE PUBLIC FUNCTIONS + ******************************************************************************/ + +void osmount_unmount_all (void) { + //TODO + /* + for (mp_uint_t i = 0; i < MP_STATE_PORT(mount_obj_list).len; i++) { + os_fs_mount_t *mount_obj = ((os_fs_mount_t *)(MP_STATE_PORT(mount_obj_list).items[i])); + unmount(mount_obj); + } + */ +} + +/******************************************************************************/ +// MicroPython bindings +// + +STATIC const qstr os_uname_info_fields[] = { + MP_QSTR_sysname, MP_QSTR_nodename, + MP_QSTR_release, MP_QSTR_version, MP_QSTR_machine +}; +STATIC const MP_DEFINE_STR_OBJ(os_uname_info_sysname_obj, MICROPY_PY_SYS_PLATFORM); +STATIC const MP_DEFINE_STR_OBJ(os_uname_info_nodename_obj, MICROPY_PY_SYS_PLATFORM); +STATIC const MP_DEFINE_STR_OBJ(os_uname_info_release_obj, WIPY_SW_VERSION_NUMBER); +STATIC const MP_DEFINE_STR_OBJ(os_uname_info_version_obj, MICROPY_GIT_TAG " on " MICROPY_BUILD_DATE); +STATIC const MP_DEFINE_STR_OBJ(os_uname_info_machine_obj, MICROPY_HW_BOARD_NAME " with " MICROPY_HW_MCU_NAME); +STATIC MP_DEFINE_ATTRTUPLE( + os_uname_info_obj, + os_uname_info_fields, + 5, + (mp_obj_t)&os_uname_info_sysname_obj, + (mp_obj_t)&os_uname_info_nodename_obj, + (mp_obj_t)&os_uname_info_release_obj, + (mp_obj_t)&os_uname_info_version_obj, + (mp_obj_t)&os_uname_info_machine_obj +); + +STATIC mp_obj_t os_uname(void) { + return (mp_obj_t)&os_uname_info_obj; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_0(os_uname_obj, os_uname); + +STATIC mp_obj_t os_sync(void) { + sflash_disk_flush(); + return mp_const_none; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_0(os_sync_obj, os_sync); + +STATIC mp_obj_t os_urandom(mp_obj_t num) { + mp_int_t n = mp_obj_get_int(num); + vstr_t vstr; + vstr_init_len(&vstr, n); + for (int i = 0; i < n; i++) { + vstr.buf[i] = rng_get(); + } + return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr); +} +STATIC MP_DEFINE_CONST_FUN_OBJ_1(os_urandom_obj, os_urandom); + +STATIC mp_obj_t os_dupterm(uint n_args, const mp_obj_t *args) { + if (n_args == 0) { + if (MP_STATE_PORT(os_term_dup_obj) == MP_OBJ_NULL) { + return mp_const_none; + } else { + return MP_STATE_PORT(os_term_dup_obj)->stream_o; + } + } else { + mp_obj_t stream_o = args[0]; + if (stream_o == mp_const_none) { + MP_STATE_PORT(os_term_dup_obj) = MP_OBJ_NULL; + } else { + if (!MP_OBJ_IS_TYPE(stream_o, &pyb_uart_type)) { + // must be a stream-like object providing at least read and write methods + mp_load_method(stream_o, MP_QSTR_read, os_term_dup_obj.read); + mp_load_method(stream_o, MP_QSTR_write, os_term_dup_obj.write); + } + os_term_dup_obj.stream_o = stream_o; + MP_STATE_PORT(os_term_dup_obj) = &os_term_dup_obj; + } + return mp_const_none; + } +} +STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(os_dupterm_obj, 0, 1, os_dupterm); + +STATIC const mp_rom_map_elem_t os_module_globals_table[] = { + { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_uos) }, + + { MP_ROM_QSTR(MP_QSTR_uname), MP_ROM_PTR(&os_uname_obj) }, + + { MP_ROM_QSTR(MP_QSTR_chdir), MP_ROM_PTR(&mp_vfs_chdir_obj) }, + { MP_ROM_QSTR(MP_QSTR_getcwd), MP_ROM_PTR(&mp_vfs_getcwd_obj) }, + { MP_ROM_QSTR(MP_QSTR_ilistdir), MP_ROM_PTR(&mp_vfs_ilistdir_obj) }, + { MP_ROM_QSTR(MP_QSTR_listdir), MP_ROM_PTR(&mp_vfs_listdir_obj) }, + { MP_ROM_QSTR(MP_QSTR_mkdir), MP_ROM_PTR(&mp_vfs_mkdir_obj) }, + { MP_ROM_QSTR(MP_QSTR_rename), MP_ROM_PTR(&mp_vfs_rename_obj) }, + { MP_ROM_QSTR(MP_QSTR_remove), MP_ROM_PTR(&mp_vfs_remove_obj) }, + { MP_ROM_QSTR(MP_QSTR_rmdir), MP_ROM_PTR(&mp_vfs_rmdir_obj) }, + { MP_ROM_QSTR(MP_QSTR_stat), MP_ROM_PTR(&mp_vfs_stat_obj) }, + { MP_ROM_QSTR(MP_QSTR_unlink), MP_ROM_PTR(&mp_vfs_remove_obj) }, // unlink aliases to remove + + { MP_ROM_QSTR(MP_QSTR_sync), MP_ROM_PTR(&os_sync_obj) }, + { MP_ROM_QSTR(MP_QSTR_urandom), MP_ROM_PTR(&os_urandom_obj) }, + + // MicroPython additions + // removed: mkfs + // renamed: unmount -> umount + { MP_ROM_QSTR(MP_QSTR_mount), MP_ROM_PTR(&mp_vfs_mount_obj) }, + { MP_ROM_QSTR(MP_QSTR_umount), MP_ROM_PTR(&mp_vfs_umount_obj) }, + { MP_ROM_QSTR(MP_QSTR_VfsFat), MP_ROM_PTR(&mp_fat_vfs_type) }, + { MP_ROM_QSTR(MP_QSTR_dupterm), MP_ROM_PTR(&os_dupterm_obj) }, +}; + +STATIC MP_DEFINE_CONST_DICT(os_module_globals, os_module_globals_table); + +const mp_obj_module_t mp_module_uos = { + .base = { &mp_type_module }, + .globals = (mp_obj_dict_t*)&os_module_globals, +}; |