nes-proj/examples/6tisch/6p-packet/sixp-node.c
Yasuyuki Tanaka c7d60bc8a6 sixtop: update to draft-ietf-6tisch-6top-protocol-10
- remove the schedule generation management using GEN field
- add SIGNAL command
- add RC_ERR_SEQNUM
- rename and reorder return codes
2018-03-29 16:19:21 +02:00

70 lines
2.6 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 <net/mac/tsch/tsch.h>
#include <net/mac/tsch/tsch-queue.h>
#include <net/mac/tsch/sixtop/sixtop.h>
/* Hard-coded MAC address of the TSCH coordinator */
static linkaddr_t coordinator_addr = {{ 0x00, 0x01, 0x00, 0x01,
0x00, 0x01, 0x00, 0x01 }};
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);
PROCESS_THREAD(sixp_node_process, ev, data)
{
PROCESS_BEGIN();
sixtop_add_sf(&test_sf);
if(linkaddr_cmp(&coordinator_addr, &linkaddr_node_addr)) {
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();
}