73 lines
3.0 KiB
C
Executable File
73 lines
3.0 KiB
C
Executable File
/*
|
|
* Copyright (C) 2017 XRADIO TECHNOLOGY CO., LTD. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the
|
|
* distribution.
|
|
* 3. Neither the name of XRADIO TECHNOLOGY CO., LTD. nor the names of
|
|
* its contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _NET_SNTP_H_
|
|
#define _NET_SNTP_H_
|
|
|
|
#include <stdint.h>
|
|
#include "lwip/sockets.h"
|
|
|
|
#define SNTP_PORT 123
|
|
#define SNTP_SUPPORT_MULTIPLE_SERVERS 1
|
|
#if SNTP_SUPPORT_MULTIPLE_SERVERS
|
|
#define SNTP_MAX_SERVERS 3
|
|
#endif
|
|
#define SNTP_RECV_TIMEOUT 3000 /* ms */
|
|
#define SNTP_RETRY_TIMEOUT SNTP_RECV_TIMEOUT
|
|
#define SNTP_RETRY_TIMES 3
|
|
|
|
#define SNTP_SERVER_ADDRESS "pool.ntp.org"
|
|
|
|
typedef struct {
|
|
char *server_name; /* remote server name, if this is not NULL, this will be preferred. */
|
|
int recv_timeout; /* the receive timeout from ntp server */
|
|
uint8_t retry_times; /* the retry times when receiver timeout */
|
|
} sntp_arg;
|
|
|
|
typedef struct {
|
|
uint8_t sec; /**< Seconds after the minute - [0,59] */
|
|
uint8_t min; /**< Minutes after the hour - [0,59] */
|
|
uint8_t hour; /**< Hours after the midnight - [0,23] */
|
|
uint8_t day; /**< Day of the month - [1,31] */
|
|
uint8_t mon; /**< Months - [1,12] */
|
|
uint8_t week; /**< Days in a week - [0,6] */
|
|
uint8_t year; /**< Years - [0,127] */
|
|
} sntp_time;
|
|
|
|
int sntp_request(void *arg);
|
|
sntp_time *sntp_obtain_time(void);
|
|
|
|
int sntp_get_time(sntp_arg *arg, struct timeval *ntp_time);
|
|
#if SNTP_SUPPORT_MULTIPLE_SERVERS
|
|
int sntp_set_server(uint8_t idx, char *server_name);
|
|
#endif
|
|
|
|
#endif /* _NET_SNTP_H_ */
|
|
|