mirror of
https://github.com/m5stack/M5Stack_MicroPython.git
synced 2026-05-20 10:14:44 -07:00
285 lines
9.7 KiB
C
285 lines
9.7 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2013, 2014 Damien P. George
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* Copyright (c) 2014-2017 Paul Sokolovsky
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* Copyright (c) 2018 LoBo (https://github.com/loboris)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "sdkconfig.h"
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#include <time.h>
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#include <string.h>
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#include "py/builtin.h"
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#include "py/objlist.h"
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#include "py/objtuple.h"
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#include "py/objstr.h"
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#include "py/objint.h"
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#include "py/objtype.h"
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#include "py/stream.h"
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#include "py/smallint.h"
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#include "py/runtime.h"
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#include "lib/utils/pyexec.h"
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#include "modmachine.h"
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#include "machine_rtc.h"
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#if MICROPY_PY_SYS
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#include "esp32/mpversion.h"
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// defined per port; type of these is irrelevant, just need pointer
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extern struct _mp_dummy_t mp_sys_stdin_obj;
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extern struct _mp_dummy_t mp_sys_stdout_obj;
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extern struct _mp_dummy_t mp_sys_stderr_obj;
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#if MICROPY_PY_IO && MICROPY_PY_SYS_STDFILES
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const mp_print_t mp_sys_stdout_print = {&mp_sys_stdout_obj, mp_stream_write_adaptor};
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#endif
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// version - Python language version that this implementation conforms to, as a string
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STATIC const MP_DEFINE_STR_OBJ(version_obj, "3.4.0");
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// version_info - Python language version that this implementation conforms to, as a tuple of ints
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#define I(n) MP_OBJ_NEW_SMALL_INT(n)
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// TODO: CPython is now at 5-element array, but save 2 els so far...
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STATIC const mp_obj_tuple_t mp_sys_version_info_obj = {{&mp_type_tuple}, 3, {I(3), I(4), I(0)}};
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// sys.implementation object
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// this holds the MicroPython version
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STATIC const mp_obj_tuple_t mp_sys_implementation_version_info_obj = {
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{&mp_type_tuple},
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3,
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{ I(MICROPY_VERSION_MAJOR), I(MICROPY_VERSION_MINOR), I(MICROPY_VERSION_MICRO) }
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};
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#if MICROPY_PY_ATTRTUPLE
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STATIC const qstr impl_fields[] = { MP_QSTR_name, MP_QSTR_version };
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STATIC MP_DEFINE_ATTRTUPLE(
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mp_sys_implementation_obj,
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impl_fields,
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2,
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MP_ROM_QSTR(MP_QSTR_micropython),
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MP_ROM_PTR(&mp_sys_implementation_version_info_obj)
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);
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#else
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STATIC const mp_rom_obj_tuple_t mp_sys_implementation_obj = {
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{&mp_type_tuple},
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2,
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{
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MP_ROM_QSTR(MP_QSTR_micropython),
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MP_ROM_PTR(&mp_sys_implementation_version_info_obj),
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}
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};
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#endif
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#undef I
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#ifdef MICROPY_PY_SYS_PLATFORM
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// platform - the platform that MicroPython is running on
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STATIC const MP_DEFINE_STR_OBJ(platform_obj, MICROPY_PY_SYS_PLATFORM);
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#endif
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// exit([retval]): raise SystemExit, with optional argument given to the exception
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STATIC mp_obj_t mp_sys_exit(size_t n_args, const mp_obj_t *args) {
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mp_obj_t exc;
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if (n_args == 0) {
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exc = mp_obj_new_exception(&mp_type_SystemExit);
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} else {
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exc = mp_obj_new_exception_arg1(&mp_type_SystemExit, args[0]);
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}
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nlr_raise(exc);
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_sys_exit_obj, 0, 1, mp_sys_exit);
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STATIC mp_obj_t mp_sys_print_exception(size_t n_args, const mp_obj_t *args) {
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#if MICROPY_PY_IO && MICROPY_PY_SYS_STDFILES
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void *stream_obj = &mp_sys_stdout_obj;
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if (n_args > 1) {
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stream_obj = MP_OBJ_TO_PTR(args[1]); // XXX may fail
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}
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mp_print_t print = {stream_obj, mp_stream_write_adaptor};
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mp_obj_print_exception(&print, args[0]);
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#else
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(void)n_args;
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mp_obj_print_exception(&mp_plat_print, args[0]);
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#endif
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_sys_print_exception_obj, 1, 2, mp_sys_print_exception);
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#if MICROPY_PY_SYS_EXC_INFO
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STATIC mp_obj_t mp_sys_exc_info(void) {
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mp_obj_t cur_exc = MP_OBJ_FROM_PTR(MP_STATE_VM(cur_exception));
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mp_obj_tuple_t *t = MP_OBJ_TO_PTR(mp_obj_new_tuple(3, NULL));
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if (cur_exc == MP_OBJ_NULL) {
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t->items[0] = mp_const_none;
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t->items[1] = mp_const_none;
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t->items[2] = mp_const_none;
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return MP_OBJ_FROM_PTR(t);
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}
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t->items[0] = MP_OBJ_FROM_PTR(mp_obj_get_type(cur_exc));
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t->items[1] = cur_exc;
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t->items[2] = mp_const_none;
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return MP_OBJ_FROM_PTR(t);
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}
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MP_DEFINE_CONST_FUN_OBJ_0(mp_sys_exc_info_obj, mp_sys_exc_info);
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#endif
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#if MICROPY_PY_SYS_GETSIZEOF
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STATIC mp_obj_t mp_sys_getsizeof(mp_obj_t obj) {
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return mp_unary_op(MP_UNARY_OP_SIZEOF, obj);
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_sys_getsizeof_obj, mp_sys_getsizeof);
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#endif
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//--------------------------------
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STATIC mp_obj_t mp_sys_mpycore() {
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mp_obj_t tuple[2];
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tuple[0] = mp_obj_new_str(MICROPY_CORE_VERSION, strlen(MICROPY_CORE_VERSION));
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tuple[1] = mp_obj_new_str(MICROPY_CORE_DATE, strlen(MICROPY_CORE_DATE));
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return mp_obj_new_tuple(2, tuple);
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}
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MP_DEFINE_CONST_FUN_OBJ_0(mp_sys_mpycore_obj, mp_sys_mpycore);
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//--------------------------------------
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STATIC mp_obj_t mp_sys_espidf_info(void)
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{
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mp_obj_t tuple[3];
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tuple[0] = mp_obj_new_str(MICROPY_ESPIDF_VERSION, strlen(MICROPY_ESPIDF_VERSION));
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tuple[1] = mp_obj_new_str(MICROPY_ESPIDF_HASH, strlen(MICROPY_ESPIDF_HASH));
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tuple[2] = mp_obj_new_str(MICROPY_ESPIDF_DATE, strlen(MICROPY_ESPIDF_DATE));
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return mp_obj_new_tuple(3, tuple);
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_sys_espidf_info_obj, mp_sys_espidf_info);
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//------------------------------------------------------------------
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STATIC mp_obj_t mp_sys_timezone(size_t n_args, const mp_obj_t *args)
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{
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if (n_args == 0) {
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char tzs[64] = {'\0'};
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if (strlen(mpy_time_zone) == 0) {
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// Try to get tz from NVS
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tz_fromto_NVS(tzs, NULL);
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if (strlen(tzs) > 0) {
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strcpy(mpy_time_zone, tzs);
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setenv("TZ", mpy_time_zone, 1);
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tzset();
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}
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}
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else strcpy(tzs, mpy_time_zone);
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}
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else {
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const char *newtzs = mp_obj_str_get_str(args[0]);
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if (strcmp(newtzs, mpy_time_zone) != 0) {
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if ((strlen(newtzs) > 2) && (strlen(newtzs) < 64)) {
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sprintf(mpy_time_zone, "%s", newtzs);
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tz_fromto_NVS(NULL, mpy_time_zone);
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}
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else {
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mp_raise_ValueError("tz string length must be 3 - 64");
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}
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}
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setenv("TZ", mpy_time_zone, 1);
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tzset();
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}
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return mp_obj_new_str(mpy_time_zone, strlen(mpy_time_zone));
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_sys_timezone_obj, 0, 1, mp_sys_timezone);
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//==============================================================
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STATIC const mp_rom_map_elem_t mp_module_sys_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_sys) },
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{ MP_ROM_QSTR(MP_QSTR_path), MP_ROM_PTR(&MP_STATE_VM(mp_sys_path_obj)) },
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{ MP_ROM_QSTR(MP_QSTR_argv), MP_ROM_PTR(&MP_STATE_VM(mp_sys_argv_obj)) },
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{ MP_ROM_QSTR(MP_QSTR_version), MP_ROM_PTR(&version_obj) },
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{ MP_ROM_QSTR(MP_QSTR_version_info), MP_ROM_PTR(&mp_sys_version_info_obj) },
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{ MP_ROM_QSTR(MP_QSTR_espidf_info), MP_ROM_PTR(&mp_sys_espidf_info_obj) },
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{ MP_ROM_QSTR(MP_QSTR_implementation), MP_ROM_PTR(&mp_sys_implementation_obj) },
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{ MP_ROM_QSTR(MP_QSTR_mpycore), MP_ROM_PTR(&mp_sys_mpycore_obj) },
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{ MP_ROM_QSTR(MP_QSTR_tz), MP_ROM_PTR(&mp_sys_timezone_obj) },
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#ifdef MICROPY_PY_SYS_PLATFORM
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{ MP_ROM_QSTR(MP_QSTR_platform), MP_ROM_PTR(&platform_obj) },
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#endif
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#if MP_ENDIANNESS_LITTLE
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{ MP_ROM_QSTR(MP_QSTR_byteorder), MP_ROM_QSTR(MP_QSTR_little) },
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#else
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{ MP_ROM_QSTR(MP_QSTR_byteorder), MP_ROM_QSTR(MP_QSTR_big) },
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#endif
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#if MICROPY_PY_SYS_MAXSIZE
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#if MICROPY_LONGINT_IMPL == MICROPY_LONGINT_IMPL_NONE
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// Maximum mp_int_t value is not representable as small int, so we have
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// little choice but to use MP_SMALL_INT_MAX. Apps also should be careful
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// to not try to compare sys.maxsize to some literal number (as this
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// number might not fit in available int size), but instead count number
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// of "one" bits in sys.maxsize.
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{ MP_ROM_QSTR(MP_QSTR_maxsize), MP_ROM_INT(MP_SMALL_INT_MAX) },
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#else
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{ MP_ROM_QSTR(MP_QSTR_maxsize), MP_ROM_PTR(&mp_maxsize_obj) },
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#endif
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#endif
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#if MICROPY_PY_SYS_EXIT
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{ MP_ROM_QSTR(MP_QSTR_exit), MP_ROM_PTR(&mp_sys_exit_obj) },
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#endif
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#if MICROPY_PY_SYS_STDFILES
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{ MP_ROM_QSTR(MP_QSTR_stdin), MP_ROM_PTR(&mp_sys_stdin_obj) },
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{ MP_ROM_QSTR(MP_QSTR_stdout), MP_ROM_PTR(&mp_sys_stdout_obj) },
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{ MP_ROM_QSTR(MP_QSTR_stderr), MP_ROM_PTR(&mp_sys_stderr_obj) },
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#endif
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#if MICROPY_PY_SYS_MODULES
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{ MP_ROM_QSTR(MP_QSTR_modules), MP_ROM_PTR(&MP_STATE_VM(mp_loaded_modules_dict)) },
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#endif
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#if MICROPY_PY_SYS_EXC_INFO
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{ MP_ROM_QSTR(MP_QSTR_exc_info), MP_ROM_PTR(&mp_sys_exc_info_obj) },
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#endif
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#if MICROPY_PY_SYS_GETSIZEOF
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{ MP_ROM_QSTR(MP_QSTR_getsizeof), MP_ROM_PTR(&mp_sys_getsizeof_obj) },
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#endif
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/*
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* Extensions to CPython
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*/
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{ MP_ROM_QSTR(MP_QSTR_print_exception), MP_ROM_PTR(&mp_sys_print_exception_obj) },
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};
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STATIC MP_DEFINE_CONST_DICT(mp_module_sys_globals, mp_module_sys_globals_table);
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const mp_obj_module_t mp_module_sys = {
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.base = { &mp_type_module },
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.globals = (mp_obj_dict_t*)&mp_module_sys_globals,
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};
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#endif
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