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circuitpython/lib/timeutils/timeutils.h

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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013, 2014 Damien P. George
* Copyright (c) 2015 Daniel Campora
*
* 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.
*/
#ifndef MICROPY_INCLUDED_LIB_TIMEUTILS_TIMEUTILS_H
#define MICROPY_INCLUDED_LIB_TIMEUTILS_TIMEUTILS_H
#define EPOCH1970_EPOCH2000_DIFF_SECS 946684800
typedef struct _timeutils_struct_time_t {
uint16_t tm_year; // i.e. 2014
uint8_t tm_mon; // 1..12
uint8_t tm_mday; // 1..31
uint8_t tm_hour; // 0..23
uint8_t tm_min; // 0..59
uint8_t tm_sec; // 0..59
uint8_t tm_wday; // 0..6 0 = Monday
uint16_t tm_yday; // 1..366
} timeutils_struct_time_t;
bool timeutils_is_leap_year(mp_uint_t year);
mp_uint_t timeutils_days_in_month(mp_uint_t year, mp_uint_t month);
mp_uint_t timeutils_year_day(mp_uint_t year, mp_uint_t month, mp_uint_t date);
void timeutils_seconds_since_2000_to_struct_time(mp_uint_t t,
timeutils_struct_time_t *tm);
mp_uint_t timeutils_seconds_since_2000(mp_uint_t year, mp_uint_t month,
mp_uint_t date, mp_uint_t hour, mp_uint_t minute, mp_uint_t second);
void timeutils_seconds_since_epoch_to_struct_time(mp_uint_t t, timeutils_struct_time_t *tm);
mp_uint_t timeutils_seconds_since_epoch(mp_uint_t year, mp_uint_t month, mp_uint_t date,
mp_uint_t hour, mp_uint_t minute, mp_uint_t second);
mp_uint_t timeutils_mktime(mp_uint_t year, mp_int_t month, mp_int_t mday,
mp_int_t hours, mp_int_t minutes, mp_int_t seconds);
#endif // MICROPY_INCLUDED_LIB_TIMEUTILS_TIMEUTILS_H