1/** 2 * @file 3 * SNTP client API 4 */ 5 6/* 7 * Copyright (c) 2007-2009 Fr��d��ric Bernon, Simon Goldschmidt 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without modification, 11 * are permitted provided that the following conditions are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright notice, 14 * this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright notice, 16 * this list of conditions and the following disclaimer in the documentation 17 * and/or other materials provided with the distribution. 18 * 3. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 22 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 23 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 24 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 26 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 29 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 30 * OF SUCH DAMAGE. 31 * 32 * This file is part of the lwIP TCP/IP stack. 33 * 34 * Author: Fr��d��ric Bernon, Simon Goldschmidt 35 * 36 */ 37#ifndef LWIP_HDR_APPS_SNTP_H 38#define LWIP_HDR_APPS_SNTP_H 39 40#include "lwip/apps/sntp_opts.h" 41#include "lwip/ip_addr.h" 42 43#ifdef __cplusplus 44extern "C" { 45#endif 46 47/* SNTP operating modes: default is to poll using unicast. 48 The mode has to be set before calling sntp_init(). */ 49#define SNTP_OPMODE_POLL 0 50#define SNTP_OPMODE_LISTENONLY 1 51void sntp_setoperatingmode(u8_t operating_mode); 52u8_t sntp_getoperatingmode(void); 53 54void sntp_init(void); 55void sntp_stop(void); 56u8_t sntp_enabled(void); 57 58void sntp_setserver(u8_t idx, const ip_addr_t *addr); 59const ip_addr_t* sntp_getserver(u8_t idx); 60 61#if SNTP_SERVER_DNS 62void sntp_setservername(u8_t idx, char *server); 63char *sntp_getservername(u8_t idx); 64#endif /* SNTP_SERVER_DNS */ 65 66#if SNTP_GET_SERVERS_FROM_DHCP 67void sntp_servermode_dhcp(int set_servers_from_dhcp); 68#else /* SNTP_GET_SERVERS_FROM_DHCP */ 69#define sntp_servermode_dhcp(x) 70#endif /* SNTP_GET_SERVERS_FROM_DHCP */ 71 72#ifdef __cplusplus 73} 74#endif 75 76#endif /* LWIP_HDR_APPS_SNTP_H */ 77