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https://github.com/RIOT-OS/RIOT.git
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50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
/*
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* Copyright (C) 2015 Inria
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup examples
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* @{
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*
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* @file
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* @brief Showing minimum memory footprint of gnrc network stack
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*
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* @author Oliver Hahm <oliver.hahm@inria.fr>
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*
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* @}
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*/
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#include <stdio.h>
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#include "msg.h"
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#include "net/ipv6/addr.h"
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#include "net/gnrc/netif.h"
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#include "net/gnrc/ipv6/netif.h"
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int main(void)
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{
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kernel_pid_t ifs[GNRC_NETIF_NUMOF];
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puts("RIOT network stack example application");
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/* get the first IPv6 interface and prints its address */
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size_t numof = gnrc_netif_get(ifs);
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if (numof > 0) {
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gnrc_ipv6_netif_t *entry = gnrc_ipv6_netif_get(ifs[0]);
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for (int i = 0; i < GNRC_IPV6_NETIF_ADDR_NUMOF; i++) {
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if ((ipv6_addr_is_link_local(&entry->addrs[i].addr)) && !(entry->addrs[i].flags & GNRC_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST)) {
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char ipv6_addr[IPV6_ADDR_MAX_STR_LEN];
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ipv6_addr_to_str(ipv6_addr, &entry->addrs[i].addr, IPV6_ADDR_MAX_STR_LEN);
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printf("My address is %s\n", ipv6_addr);
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}
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}
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}
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/* main thread exits */
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return 0;
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}
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