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https://github.com/lwip-tcpip/lwip.git
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67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Dirk Ziegelmeier <dziegel@gmx.de>
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*
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*/
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#include <time.h>
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#include "lwip/opt.h"
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#include "lwip/apps/sntp.h"
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#include "sntp_example.h"
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#include "lwip/netif.h"
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void
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sntp_set_system_time(u32_t sec)
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{
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char buf[32];
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struct tm current_time_val;
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time_t current_time = (time_t)sec;
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#if defined(_WIN32) || defined(WIN32)
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localtime_s(¤t_time_val, ¤t_time);
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#else
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localtime_r(¤t_time, ¤t_time_val);
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#endif
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strftime(buf, sizeof(buf), "%d.%m.%Y %H:%M:%S", ¤t_time_val);
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LWIP_PLATFORM_DIAG(("SNTP time: %s\n", buf));
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}
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void
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sntp_example_init(void)
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{
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sntp_setoperatingmode(SNTP_OPMODE_POLL);
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#if LWIP_DHCP
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sntp_servermode_dhcp(1); /* get SNTP server via DHCP */
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#else /* LWIP_DHCP */
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#if LWIP_IPV4
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sntp_setserver(0, netif_ip_gw4(netif_default));
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#endif /* LWIP_IPV4 */
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#endif /* LWIP_DHCP */
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sntp_init();
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}
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