/*
 * This file is part of the rtc project.
 * Copyright 2023 Edward V. Emelianov <edward.emelianoff@gmail.com>.
 *
 * 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 <http://www.gnu.org/licenses/>.
 */

#pragma once

#include <stdint.h>

// 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();