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rtc_utils.h
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1/*
2 * SPDX-FileCopyrightText: 2019 ML!PA Consulting GmbH
3 * SPDX-License-Identifier: LGPL-2.1-only
4 */
5
6#pragma once
7
17
18#include <stdbool.h>
19#include <stdint.h>
20#include <time.h>
21
22#ifdef __cplusplus
23extern "C" {
24#endif
25
39void rtc_tm_normalize(struct tm *time);
40
55int rtc_tm_compare(const struct tm *a, const struct tm *b);
56
68uint32_t rtc_mktime(const struct tm *t);
69
76void rtc_localtime(uint32_t time, struct tm *t);
77
89bool rtc_tm_valid(const struct tm *t);
90
91#ifdef __cplusplus
92}
93#endif
94
rtc_tm_normalize
void rtc_tm_normalize(struct tm *time)
Normalize the time struct.
rtc_mktime
uint32_t rtc_mktime(const struct tm *t)
Convert time struct into timestamp.
rtc_tm_valid
bool rtc_tm_valid(const struct tm *t)
Verify that a time struct t contains valid data.
rtc_tm_compare
int rtc_tm_compare(const struct tm *a, const struct tm *b)
Compare two time structs.
rtc_localtime
void rtc_localtime(uint32_t time, struct tm *t)
Converts an RTC timestamp into a time struct.