8000 esp32: Implement machine.WDT() class. · micropython/micropython-esp32@1a7c852 · GitHub
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esp32: Implement machine.WDT() class.
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‎ports/esp32/Makefile

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@@ -141,6 +141,7 @@ SRC_C = \
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moduhashlib.c \
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espneopixel.c \
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machine_hw_spi.c \
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machine_wdt.c \
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mpthreadport.c \
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$(SRC_MOD)
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‎ports/esp32/machine_wdt.c

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/*
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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 *args) {
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mp_arg_check_num(n_args, n_kw, 0, 1, false);
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mp_int_t id = 0;
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if (n_args > 0) {
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id = mp_obj_get_int(args[0]);
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}
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switch (id) {
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case 0:
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esp_task_wdt_feed();
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return &wdt_default;
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default:
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mp_raise_ValueError(NULL);
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}
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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_feed();
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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_map_elem_t machine_wdt_locals_dict_table[] = {
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{ MP_OBJ_NEW_QSTR(MP_QSTR_feed), (mp_obj_t)&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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};

‎ports/esp32/modmachine.c

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@@ -114,6 +114,7 @@ STATIC const mp_rom_map_elem_t machine_module_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_time_pulse_us), MP_ROM_PTR(&machine_time_pulse_us_obj) },
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{ MP_ROM_QSTR(MP_QSTR_Timer), MP_ROM_PTR(&machine_timer_type) },
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{ MP_ROM_QSTR(MP_QSTR_WDT), MP_ROM_PTR(&machine_wdt_type) },
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{ MP_ROM_QSTR(MP_QSTR_Pin), MP_ROM_PTR(&machine_pin_type) },
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{ MP_ROM_QSTR(MP_QSTR_Signal), MP_ROM_PTR(&machine_signal_type) },
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{ MP_ROM_QSTR(MP_QSTR_TouchPad), MP_ROM_PTR(&machine_touchpad_type) },

‎ports/esp32/modmachine.h

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#include "py/obj.h"
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extern const mp_obj_type_t machine_timer_type;
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extern const mp_obj_type_t machine_wdt_type;
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extern const mp_obj_type_t machine_pin_type;
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extern const mp_obj_type_t machine_touchpad_type;
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extern const mp_obj_type_t machine_adc_type;

‎ports/esp32/sdkconfig.h

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#define CONFIG_INT_WDT_TIMEOUT_MS 300
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#define CONFIG_INT_WDT_CHECK_CPU1 0
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#define CONFIG_TASK_WDT 1
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#define CONFIG_TASK_WDT_PANIC 1
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#define CONFIG_TASK_WDT_TIMEOUT_S 5
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#define CONFIG_TASK_WDT_CHECK_IDLE_TASK 0
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#define CONFIG_TASK_WDT_CHECK_IDLE_TASK_CPU1 0

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