kopia lustrzana https://github.com/micropython/micropython
92 wiersze
3.1 KiB
C
92 wiersze
3.1 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) 2016 Paul Sokolovsky
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* Copyright (c) 2017 Eric Poulsen
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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 <string.h>
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#include "py/nlr.h"
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#include "py/obj.h"
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#include "py/runtime.h"
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#include "esp_task_wdt.h"
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const mp_obj_type_t machine_wdt_type;
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typedef struct _machine_wdt_obj_t {
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mp_obj_base_t base;
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} machine_wdt_obj_t;
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STATIC machine_wdt_obj_t wdt_default = {{&machine_wdt_type}};
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STATIC mp_obj_t machine_wdt_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
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enum { ARG_id, ARG_timeout };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_id, MP_ARG_INT, {.u_int = 0} },
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{ MP_QSTR_timeout, MP_ARG_INT, {.u_int = 5000} }
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};
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mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
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mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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if (args[ARG_id].u_int != 0) {
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mp_raise_ValueError(NULL);
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}
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// Convert milliseconds to seconds (esp_task_wdt_init needs seconds)
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args[ARG_timeout].u_int /= 1000;
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if (args[ARG_timeout].u_int <= 0) {
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mp_raise_ValueError(MP_ERROR_TEXT("WDT timeout too short"));
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}
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mp_int_t rs_code = esp_task_wdt_init(args[ARG_timeout].u_int, true);
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if (rs_code != ESP_OK) {
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mp_raise_OSError(rs_code);
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}
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esp_task_wdt_add(NULL);
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return &wdt_default;
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}
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STATIC mp_obj_t machine_wdt_feed(mp_obj_t self_in) {
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(void)self_in;
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esp_task_wdt_reset();
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_wdt_feed_obj, machine_wdt_feed);
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STATIC const mp_rom_map_elem_t machine_wdt_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_feed), MP_ROM_PTR(&machine_wdt_feed_obj) },
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};
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STATIC MP_DEFINE_CONST_DICT(machine_wdt_locals_dict, machine_wdt_locals_dict_table);
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const mp_obj_type_t machine_wdt_type = {
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{ &mp_type_type },
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.name = MP_QSTR_WDT,
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.make_new = machine_wdt_make_new,
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.locals_dict = (mp_obj_t)&machine_wdt_locals_dict,
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};
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