fb11e647
 vrobic
reseau statique a...
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/*
* Copyright (C) 2016 Luminița Lăzărescu <cluminita.lazarescu@gmail.com>
*
* 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.
*/
/**
* @defgroup net_sntp Simple Network Time Protocol
* @ingroup net
* @brief Simple Network Time Protocol (SNTP) implementation
* @{
*
* @file
* @brief SNTP definitions
*
* @author Luminița Lăzărescu <cluminita.lazarescu@gmail.com>
* @author Martine Lenders <m.lenders@fu-berlin.de>
*/
#ifndef SNTP_H_
#define SNTP_H_
#include <stdint.h>
#include "net/sock/udp.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Synchronize with time server
*
* @param[in] server The time server
* @param[in] timeout Timeout for the server response
*
* @return 0 on success
* @return Negative number on error
*/
int sntp_sync(sock_udp_ep_t *server, uint32_t timeout);
/**
* @brief Get real time offset from system time as returned by @ref xtimer_now64()
*
* @return Real time offset in microseconds relative to 1900-01-01 00:00 UTC
*/
int64_t sntp_get_offset(void);
#ifdef __cplusplus
}
#endif
#endif /* SNTP_H_ */
/** @} */
|