/* * This file is part of the rtc project. * Copyright 2023 Edward V. Emelianov . * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #pragma once #include // time, day of week (1 - monday), and date (1 - january) typedef struct{ uint8_t second; uint8_t minute; uint8_t hour; uint8_t weekday; uint8_t day; uint8_t month; uint8_t year; } rtc_t; void rtc_setup(); void get_curtime(rtc_t *t); int rtc_setdate(rtc_t *d); int rtc_settime(rtc_t *t); int rtc_setcalib(int calval); int rtc_getcalib();