osd-contiki/examples/rime-tsch/node.c

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/*
* Copyright (c) 2016, Inria.
* 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 Institute 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 INSTITUTE 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 INSTITUTE 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.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* An example of Rime/TSCH
* \author
* Simon Duquennoy <simon.duquennoy@inria.fr>
*
*/
#include <stdio.h>
#include "contiki-conf.h"
#include "net/netstack.h"
#include "net/rime/rime.h"
#include "net/mac/tsch/tsch.h"
const linkaddr_t coordinator_addr = { { 1, 0 } };
const linkaddr_t destination_addr = { { 1, 0 } };
/*---------------------------------------------------------------------------*/
PROCESS(unicast_test_process, "Rime Node");
AUTOSTART_PROCESSES(&unicast_test_process);
/*---------------------------------------------------------------------------*/
static void
recv_uc(struct unicast_conn *c, const linkaddr_t *from)
{
printf("App: unicast message received from %u.%u\n",
from->u8[0], from->u8[1]);
}
/*---------------------------------------------------------------------------*/
static void
sent_uc(struct unicast_conn *ptr, int status, int num_tx)
{
printf("App: unicast message sent, status %u, num_tx %u\n",
status, num_tx);
}
static const struct unicast_callbacks unicast_callbacks = { recv_uc, sent_uc };
static struct unicast_conn uc;
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(unicast_test_process, ev, data)
{
PROCESS_BEGIN();
tsch_set_coordinator(linkaddr_cmp(&coordinator_addr, &linkaddr_node_addr));
NETSTACK_MAC.on();
unicast_open(&uc, 146, &unicast_callbacks);
while(1) {
static struct etimer et;
etimer_set(&et, CLOCK_SECOND);
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
packetbuf_copyfrom("Hello", 5);
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if(!linkaddr_cmp(&destination_addr, &linkaddr_node_addr)) {
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printf("App: sending unicast message to %u.%u\n", destination_addr.u8[0], destination_addr.u8[1]);
unicast_send(&uc, &destination_addr);
}
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/