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-rw-r--r--shared-bindings/wdt/WDT.c128
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diff --git a/shared-bindings/wdt/WDT.c b/shared-bindings/wdt/WDT.c
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--- a/shared-bindings/wdt/WDT.c
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-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2016 Paul Sokolovsky
- *
- * 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 <string.h>
-
-#include "py/obj.h"
-#include "py/objproperty.h"
-#include "py/runtime.h"
-#include "shared-bindings/wdt/__init__.h"
-#include "shared-bindings/wdt/WDT.h"
-
-static wdt_wdt_obj_t *wdt_singleton;
-
-//| class WDT:
-//| """Watchdog Timer"""
-//|
-//| def __init__(self, ):
-//| """This class represents the system's Watchdog Timer. It is a
-//| singleton and will always return the same instance."""
-//| ...
-//|
-STATIC mp_obj_t wdt_wdt_make_new(const mp_obj_type_t *type, size_t n_args,
- const mp_obj_t *pos_args,
- mp_map_t *kw_args) {
- enum { ARG_timeout_ms, ARG_sleep };
- static const mp_arg_t allowed_args[] = {
- {MP_QSTR_timeout_ms, MP_ARG_INT | MP_ARG_REQUIRED},
- {MP_QSTR_sleep, MP_ARG_BOOL, {.u_bool = false}},
- };
- mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
-
- if (wdt_singleton)
- return wdt_singleton;
-
- mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args),
- allowed_args, args);
-
- if (args[ARG_timeout_ms].u_int <= 0) {
- mp_raise_ValueError(translate("watchdog timeout must be greater than 0"));
- }
-
- wdt_wdt_obj_t *self = m_new_obj(wdt_wdt_obj_t);
- self->base.type = &wdt_wdt_type;
- self->timeout = args[ARG_timeout_ms].u_int;
- self->sleep = args[ARG_sleep].u_bool;
-
- common_hal_wdt_init(self->timeout, self->sleep);
- wdt_singleton = self;
- return MP_OBJ_FROM_PTR(self);
-}
-
-//| def feed(self):
-//| """Feed the watchdog timer. This must be called regularly, otherwise
-//| the system will reset."""
-//| ...
-//|
-STATIC mp_obj_t wdt_wdt_feed(mp_obj_t self_in) {
- (void)self_in;
- common_hal_wdt_feed();
- return mp_const_none;
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(wdt_wdt_feed_obj, wdt_wdt_feed);
-
-//| def deinit(self):
-//| """Stop the watchdog timer. This may raise an error if the watchdog
-//| timer cannot be disabled on this platform."""
-//| ...
-//|
-STATIC mp_obj_t wdt_wdt_deinit(mp_obj_t self_in) {
- (void)self_in;
- common_hal_wdt_disable();
- return mp_const_none;
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(wdt_wdt_deinit_obj, wdt_wdt_deinit);
-
-//| timeout: int = ...
-//| """The maximum number of milliseconds that can elapse between calls
-//| to feed()"""
-//|
-STATIC mp_obj_t wdt_wdt_obj_get_timeout(mp_obj_t self_in) {
- wdt_wdt_obj_t *self = MP_OBJ_TO_PTR(self_in);
- return mp_obj_new_int(self->timeout);
-}
-MP_DEFINE_CONST_FUN_OBJ_1(wdt_wdt_obj_get_timeout_obj, wdt_wdt_obj_get_timeout);
-
-const mp_obj_property_t wdt_wdt_timeout_obj = {
- .base.type = &mp_type_property,
- .proxy = {(mp_obj_t)&wdt_wdt_obj_get_timeout_obj,
- (mp_obj_t)&mp_const_none_obj,
- (mp_obj_t)&mp_const_none_obj},
-};
-
-STATIC const mp_rom_map_elem_t wdt_wdt_locals_dict_table[] = {
- { MP_ROM_QSTR(MP_QSTR_feed), MP_ROM_PTR(&wdt_wdt_feed_obj) },
- { MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&wdt_wdt_deinit_obj) },
- { MP_ROM_QSTR(MP_QSTR_timeout), MP_ROM_PTR(&wdt_wdt_timeout_obj) },
-};
-STATIC MP_DEFINE_CONST_DICT(wdt_wdt_locals_dict, wdt_wdt_locals_dict_table);
-
-const mp_obj_type_t wdt_wdt_type = {
- { &mp_type_type },
- .name = MP_QSTR_WDT,
- .make_new = wdt_wdt_make_new,
- .locals_dict = (mp_obj_dict_t*)&wdt_wdt_locals_dict,
-};