kopia lustrzana https://github.com/micropython/micropython
127 wiersze
4.0 KiB
C
127 wiersze
4.0 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) 2021 "Krzysztof Adamski" <k@japko.eu>
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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 <stdio.h>
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#include <string.h>
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#include <time.h>
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#include <sys/time.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 "py/mphal.h"
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#include "py/mperrno.h"
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#include "extmod/modmachine.h"
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#include "shared/timeutils/timeutils.h"
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#include "hardware/rtc.h"
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#include "pico/util/datetime.h"
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typedef struct _machine_rtc_obj_t {
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mp_obj_base_t base;
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} machine_rtc_obj_t;
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// singleton RTC object
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static const machine_rtc_obj_t machine_rtc_obj = {{&machine_rtc_type}};
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static mp_obj_t machine_rtc_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
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// check arguments
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mp_arg_check_num(n_args, n_kw, 0, 0, false);
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bool r = rtc_running();
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if (!r) {
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// This shouldn't happen as rtc_init() is already called in main so
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// it's here just in case
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rtc_init();
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datetime_t t = { .month = 1, .day = 1 };
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rtc_set_datetime(&t);
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mp_hal_time_ns_set_from_rtc();
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}
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// return constant object
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return (mp_obj_t)&machine_rtc_obj;
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}
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static mp_obj_t machine_rtc_datetime(mp_uint_t n_args, const mp_obj_t *args) {
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if (n_args == 1) {
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bool ret;
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datetime_t t;
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ret = rtc_get_datetime(&t);
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if (!ret) {
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mp_raise_OSError(MP_EIO);
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}
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mp_obj_t tuple[8] = {
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mp_obj_new_int(t.year),
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mp_obj_new_int(t.month),
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mp_obj_new_int(t.day),
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mp_obj_new_int(t.dotw),
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mp_obj_new_int(t.hour),
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mp_obj_new_int(t.min),
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mp_obj_new_int(t.sec),
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mp_obj_new_int(0)
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};
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return mp_obj_new_tuple(8, tuple);
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} else {
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mp_obj_t *items;
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mp_obj_get_array_fixed_n(args[1], 8, &items);
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datetime_t t = {
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.year = mp_obj_get_int(items[0]),
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.month = mp_obj_get_int(items[1]),
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.day = mp_obj_get_int(items[2]),
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.hour = mp_obj_get_int(items[4]),
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.min = mp_obj_get_int(items[5]),
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.sec = mp_obj_get_int(items[6]),
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};
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// Deliberately ignore the weekday argument and compute the proper value
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t.dotw = timeutils_calc_weekday(t.year, t.month, t.day);
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if (!rtc_set_datetime(&t)) {
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mp_raise_OSError(MP_EINVAL);
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}
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mp_hal_time_ns_set_from_rtc();
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}
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return mp_const_none;
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}
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static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_rtc_datetime_obj, 1, 2, machine_rtc_datetime);
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static const mp_rom_map_elem_t machine_rtc_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_datetime), MP_ROM_PTR(&machine_rtc_datetime_obj) },
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};
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static MP_DEFINE_CONST_DICT(machine_rtc_locals_dict, machine_rtc_locals_dict_table);
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MP_DEFINE_CONST_OBJ_TYPE(
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machine_rtc_type,
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MP_QSTR_RTC,
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MP_TYPE_FLAG_NONE,
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make_new, machine_rtc_make_new,
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locals_dict, &machine_rtc_locals_dict
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);
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