146 lines
4.8 KiB
C
Executable File
146 lines
4.8 KiB
C
Executable File
/*
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* Copyright (c) 2015, SICS Swedish ICT.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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/**
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* \file
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* To test 6P transaction on a RPL+TSCH network
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*
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* \author
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* Simon Duquennoy <simonduq@sics.se>
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* Shalu R <shalur@cdac.in>
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* Lijo Thomas <lijo@cdac.in>
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*/
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#include "contiki.h"
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#include "node-id.h"
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#include "net/rpl/rpl.h"
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#include "net/ipv6/uip-ds6-route.h"
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#include "net/mac/tsch/tsch.h"
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#include "net/mac/tsch/tsch-schedule.h"
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#include "net/mac/tsch/sixtop/sixtop.h"
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#include "net/rpl/rpl-private.h"
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#include "net/ipv6/uip-debug.h"
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#include "sf-simple.h"
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/*---------------------------------------------------------------------------*/
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PROCESS(node_process, "RPL Node");
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AUTOSTART_PROCESSES(&node_process);
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/*---------------------------------------------------------------------------*/
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static void
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net_init(uip_ipaddr_t *br_prefix)
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{
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uip_ipaddr_t global_ipaddr;
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if(br_prefix) { /* We are RPL root. Will be set automatically
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as TSCH pan coordinator via the tsch-rpl module */
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memcpy(&global_ipaddr, br_prefix, 16);
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uip_ds6_set_addr_iid(&global_ipaddr, &uip_lladdr);
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uip_ds6_addr_add(&global_ipaddr, 0, ADDR_AUTOCONF);
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rpl_set_root(RPL_DEFAULT_INSTANCE, &global_ipaddr);
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rpl_set_prefix(rpl_get_any_dag(), br_prefix, 64);
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rpl_repair_root(RPL_DEFAULT_INSTANCE);
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}
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NETSTACK_MAC.on();
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}
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(node_process, ev, data)
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{
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static struct etimer et;
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struct tsch_neighbor *n;
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PROCESS_BEGIN();
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/* 3 possible roles:
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* - role_6ln: simple node, will join any network, secured or not
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* - role_6dr: DAG root, will advertise (unsecured) beacons
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* - role_6dr_sec: DAG root, will advertise secured beacons
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* */
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static int is_coordinator = 0, added_num_of_links = 0;
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static enum { role_6ln, role_6dr, role_6dr_sec } node_role;
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node_role = role_6ln;
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/* Set node with MAC address c1:0c:00:00:00:00:01 as coordinator,
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* convenient in cooja for regression tests using z1 nodes
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* */
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#ifdef CONTIKI_TARGET_Z1
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extern unsigned char node_mac[8];
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unsigned char coordinator_mac[8] = { 0xc1, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 };
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if(memcmp(node_mac, coordinator_mac, 8) == 0) {
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if(LLSEC802154_ENABLED) {
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node_role = role_6dr_sec;
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} else {
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node_role = role_6dr;
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}
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} else {
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node_role = role_6ln;
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}
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#endif
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tsch_set_pan_secured(LLSEC802154_ENABLED && (node_role == role_6dr_sec));
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is_coordinator = node_role > role_6ln;
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sixtop_add_sf(&sf_simple_driver);
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if(is_coordinator) {
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uip_ipaddr_t prefix;
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uip_ip6addr(&prefix, UIP_DS6_DEFAULT_PREFIX, 0, 0, 0, 0, 0, 0, 0);
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net_init(&prefix);
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} else {
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net_init(NULL);
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}
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etimer_set(&et, CLOCK_SECOND * 30);
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while(1) {
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PROCESS_YIELD_UNTIL(etimer_expired(&et));
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etimer_reset(&et);
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/* Get time-source neighbor */
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n = tsch_queue_get_time_source();
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if(node_id != 1) {
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clock_delay(1000);
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if((added_num_of_links == 1) || (added_num_of_links == 3)) {
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printf("App : Add a link\n");
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sf_simple_add_links(&n->addr, 1);
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} else if(added_num_of_links == 5) {
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printf("App : Delete a link\n");
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sf_simple_remove_links(&n->addr);
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}
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added_num_of_links++;
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}
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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