rtc.h

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/*
 * Copyright (C) 2014 Thomas Eichinger <thomas.eichinger@fu-berlin.de>
 *
 * This file is subject to the terms and conditions of the GNU Lesser General
 * Public License v2.1. See the file LICENSE in the top level directory for more
 * details.
 */
 
#ifndef PERIPH_RTC_H
#define PERIPH_RTC_H
 
#include <stdbool.h>
#include <stdint.h>
#include <time.h>
#include "periph_conf.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#if !defined(RIOT_EPOCH) || DOXYGEN
 
#define RIOT_EPOCH (2020)
#endif
 
typedef void(*rtc_alarm_cb_t)(void *arg);
 
void rtc_init(void);
 
int rtc_set_time(struct tm *time);
 
int rtc_get_time(struct tm *time);
 
int rtc_set_alarm(struct tm *time, rtc_alarm_cb_t cb, void *arg);
 
int rtc_get_alarm(struct tm *time);
 
void rtc_clear_alarm(void);
 
void rtc_poweron(void);
 
void rtc_poweroff(void);
 
void rtc_tm_normalize(struct tm *time);
 
int rtc_tm_compare(const struct tm *a, const struct tm *b);
 
uint32_t rtc_mktime(struct tm *t);
 
void rtc_localtime(uint32_t time, struct tm *t);
 
bool rtc_tm_valid(const struct tm *t);
 
#ifdef __cplusplus
}
#endif
 
#endif /* PERIPH_RTC_H */