nes-proj/examples/6tisch/6p-packet/sixp-node.c
2017-09-13 14:38:06 +09:00

69 lines
2.5 KiB
C

/*
* Copyright (c) 2017, Yasuyuki Tanaka
* 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 the copyright holder 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 HOLDER 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.
*/
#include <contiki.h>
#include <lib/assert.h>
#include <sys/node-id.h>
#include <net/mac/tsch/tsch.h>
#include <net/mac/tsch/tsch-queue.h>
#include <net/mac/tsch/sixtop/sixtop.h>
extern const sixtop_sf_t test_sf;
extern int test_sf_start(const linkaddr_t *addr);
PROCESS(sixp_node_process, "6P node");
AUTOSTART_PROCESSES(&sixp_node_process);
#define COORDINATOR_NODE_ID 1
PROCESS_THREAD(sixp_node_process, ev, data)
{
PROCESS_BEGIN();
sixtop_add_sf(&test_sf);
if(node_id == COORDINATOR_NODE_ID) {
tsch_set_coordinator(1);
assert(test_sf_start(NULL) == 0);
} else {
static struct etimer et;
struct tsch_neighbor *peer;
etimer_set(&et, CLOCK_SECOND);
while(tsch_is_associated == 0) {
PROCESS_YIELD_UNTIL(etimer_expired(&et));
etimer_reset(&et);
}
peer = tsch_queue_get_time_source();
assert(test_sf_start((const linkaddr_t *)&peer->addr) == 0);
}
PROCESS_END();
}