135 lines
4.9 KiB
C
135 lines
4.9 KiB
C
/*
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* This file is part of the Micro Python 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) 2018 Noralf Trønnes
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* SPDX-FileCopyrightText: Copyright (c) 2013, 2014 Damien P. George
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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/obj.h"
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#include "py/objproperty.h"
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#include "py/runtime.h"
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#include "shared/timeutils/timeutils.h"
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#include "shared-bindings/rtc/__init__.h"
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#include "shared-bindings/rtc/RTC.h"
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#include "shared-bindings/time/__init__.h"
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const rtc_rtc_obj_t rtc_rtc_obj = {{&rtc_rtc_type}};
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//| class RTC:
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//| """Real Time Clock"""
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//|
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//| def __init__(self) -> None:
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//| """This class represents the onboard Real Time Clock. It is a singleton and will always return the same instance."""
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//| ...
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STATIC mp_obj_t rtc_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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// No arguments
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mp_arg_check_num(n_args, n_kw, 0, 0, false);
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// return constant object
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return (mp_obj_t)&rtc_rtc_obj;
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}
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//| datetime: time.struct_time
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//| """The current date and time of the RTC as a `time.struct_time`.
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//|
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//| This must be set to the current date and time whenever the board loses power::
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//|
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//| import rtc
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//| import time
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//|
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//| r = rtc.RTC()
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//| r.datetime = time.struct_time((2019, 5, 29, 15, 14, 15, 0, -1, -1))
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//|
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//|
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//| Once set, the RTC will automatically update this value as time passes. You can read this
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//| property to get a snapshot of the current time::
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//|
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//| current_time = r.datetime
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//| print(current_time)
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//| # struct_time(tm_year=2019, tm_month=5, ...)"""
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STATIC mp_obj_t rtc_rtc_obj_get_datetime(mp_obj_t self_in) {
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timeutils_struct_time_t tm;
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common_hal_rtc_get_time(&tm);
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return struct_time_from_tm(&tm);
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}
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MP_DEFINE_CONST_FUN_OBJ_1(rtc_rtc_get_datetime_obj, rtc_rtc_obj_get_datetime);
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STATIC mp_obj_t rtc_rtc_obj_set_datetime(mp_obj_t self_in, mp_obj_t datetime) {
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timeutils_struct_time_t tm;
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struct_time_to_tm(datetime, &tm);
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common_hal_rtc_set_time(&tm);
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_2(rtc_rtc_set_datetime_obj, rtc_rtc_obj_set_datetime);
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MP_PROPERTY_GETSET(rtc_rtc_datetime_obj,
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(mp_obj_t)&rtc_rtc_get_datetime_obj,
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(mp_obj_t)&rtc_rtc_set_datetime_obj);
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//| calibration: int
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//| """The RTC calibration value as an `int`.
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//|
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//| A positive value speeds up the clock and a negative value slows it down.
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//|
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//| **Limitations:** Calibration not supported on SAMD, nRF, RP240, Spresense, and STM.
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//|
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//| Range and value is hardware specific, but one step is often approximately 1 ppm::
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//|
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//| import rtc
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//| import time
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//|
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//| r = rtc.RTC()
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//| r.calibration = 1"""
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//|
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STATIC mp_obj_t rtc_rtc_obj_get_calibration(mp_obj_t self_in) {
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int calibration = common_hal_rtc_get_calibration();
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return mp_obj_new_int(calibration);
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}
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MP_DEFINE_CONST_FUN_OBJ_1(rtc_rtc_get_calibration_obj, rtc_rtc_obj_get_calibration);
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STATIC mp_obj_t rtc_rtc_obj_set_calibration(mp_obj_t self_in, mp_obj_t calibration) {
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common_hal_rtc_set_calibration(mp_obj_get_int(calibration));
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_2(rtc_rtc_set_calibration_obj, rtc_rtc_obj_set_calibration);
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MP_PROPERTY_GETSET(rtc_rtc_calibration_obj,
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(mp_obj_t)&rtc_rtc_get_calibration_obj,
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(mp_obj_t)&rtc_rtc_set_calibration_obj);
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STATIC const mp_rom_map_elem_t rtc_rtc_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_datetime), MP_ROM_PTR(&rtc_rtc_datetime_obj) },
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{ MP_ROM_QSTR(MP_QSTR_calibration), MP_ROM_PTR(&rtc_rtc_calibration_obj) },
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};
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STATIC MP_DEFINE_CONST_DICT(rtc_rtc_locals_dict, rtc_rtc_locals_dict_table);
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MP_DEFINE_CONST_OBJ_TYPE(
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rtc_rtc_type,
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MP_QSTR_RTC,
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MP_TYPE_FLAG_HAS_SPECIAL_ACCESSORS,
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make_new, rtc_rtc_make_new,
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locals_dict, &rtc_rtc_locals_dict
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);
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