94 lines
3.2 KiB
C
94 lines
3.2 KiB
C
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/*
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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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* 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 "py/obj.h"
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#include "py/runtime.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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//| :mod:`rtc` --- Real Time Clock
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//| ========================================================
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//|
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//| .. module:: rtc
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//| :synopsis: Real Time Clock
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//| :platform: SAMD21
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//|
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//| The `rtc` module provides support for a Real Time Clock.
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//| It also backs the `time.time()` and `time.localtime()` functions using the onboard RTC if present.
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//|
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void rtc_reset(void) {
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MP_STATE_VM(rtc_time_source) = (mp_obj_t)&rtc_rtc_obj;
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}
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mp_obj_t rtc_get_time_source_time(void) {
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mp_obj_t datetime = mp_load_attr(MP_STATE_VM(rtc_time_source), MP_QSTR_datetime);
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timeutils_struct_time_t tm;
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struct_time_to_tm(datetime, &tm);
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// This sets tm_wday and tm_yday
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return struct_time_from_tm(&tm);
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}
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//| .. function:: set_time_source(rtc)
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//|
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//| Sets the rtc time source used by time.localtime().
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//| The default is `rtc.RTC()`.
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//|
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//| Example usage::
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//|
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//| import rtc
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//| import time
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//|
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//| class RTC(object):
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//| @property
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//| def datetime(self):
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//| return time.struct_time((2018, 3, 17, 21, 1, 47, 0, 0, 0))
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//|
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//| r = RTC()
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//| rtc.set_time_source(r)
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//|
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STATIC mp_obj_t rtc_set_time_source(mp_obj_t time_source) {
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MP_STATE_VM(rtc_time_source) = time_source;
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_1(rtc_set_time_source_obj, rtc_set_time_source);
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STATIC const mp_rom_map_elem_t rtc_module_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_rtc) },
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{ MP_ROM_QSTR(MP_QSTR_set_time_source), MP_ROM_PTR(&rtc_set_time_source_obj) },
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{ MP_ROM_QSTR(MP_QSTR_RTC), MP_ROM_PTR(&rtc_rtc_type) },
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};
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STATIC MP_DEFINE_CONST_DICT(rtc_module_globals, rtc_module_globals_table);
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const mp_obj_module_t rtc_module = {
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.base = { &mp_type_module },
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.globals = (mp_obj_dict_t*)&rtc_module_globals,
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};
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