115 lines
4 KiB
C
115 lines
4 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2007, Swedish Institute of Computer Science.
|
||
|
|
* 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
|
||
|
|
* Testing the broadcast layer in Rime
|
||
|
|
* \author
|
||
|
|
* Adam Dunkels <adam@sics.se>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "contiki.h"
|
||
|
|
#include "net/rime.h"
|
||
|
|
#include "lib/random.h"
|
||
|
|
#include "net/rime/rimestats.h"
|
||
|
|
#include "dev/leds.h"
|
||
|
|
#include "dev/models.h"
|
||
|
|
|
||
|
|
#define DEBUG 1
|
||
|
|
#if DEBUG
|
||
|
|
#include <stdio.h>
|
||
|
|
#define PRINTF(...) printf(__VA_ARGS__)
|
||
|
|
#else
|
||
|
|
#define PRINTF(...)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define BROADCAST_CHANNEL 129
|
||
|
|
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
PROCESS(example_broadcast_process, "BROADCAST example");
|
||
|
|
AUTOSTART_PROCESSES(&example_broadcast_process);
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
static void broadcast_recv(struct broadcast_conn *c, const rimeaddr_t *from)
|
||
|
|
{
|
||
|
|
leds_toggle(LEDS_RED);
|
||
|
|
PRINTF("broadcast message received from %02x.%02x\n", from->u8[0], from->u8[1]);
|
||
|
|
PRINTF("Size=0x%02x: '0x%04x'\n", packetbuf_datalen(), *(uint16_t *) packetbuf_dataptr());
|
||
|
|
}
|
||
|
|
|
||
|
|
static void print_rime_stats()
|
||
|
|
{
|
||
|
|
PRINTF("\nNetwork Stats\n");
|
||
|
|
PRINTF(" TX=%lu , RX=%lu\n", rimestats.tx, rimestats.rx);
|
||
|
|
PRINTF("LL-TX=%lu , LL-RX=%lu\n", rimestats.lltx, rimestats.llrx);
|
||
|
|
PRINTF(" Long=%lu , Short=%lu\n", rimestats.toolong, rimestats.tooshort);
|
||
|
|
PRINTF("T/Out=%lu , CCA-Err=%lu\n", rimestats.timedout,
|
||
|
|
rimestats.contentiondrop);
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct broadcast_callbacks bc_rx = { broadcast_recv };
|
||
|
|
static struct broadcast_conn broadcast;
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
PROCESS_THREAD(example_broadcast_process, ev, data)
|
||
|
|
{
|
||
|
|
static struct etimer et;
|
||
|
|
static uint16_t counter;
|
||
|
|
|
||
|
|
PROCESS_EXITHANDLER(broadcast_close(&broadcast);)
|
||
|
|
|
||
|
|
PROCESS_BEGIN();
|
||
|
|
|
||
|
|
PRINTF("Start\n");
|
||
|
|
broadcast_open(&broadcast, BROADCAST_CHANNEL, &bc_rx);
|
||
|
|
PRINTF("Open Broadcast Connection, channel %u\n", BROADCAST_CHANNEL);
|
||
|
|
// leds_off(LEDS_ALL);
|
||
|
|
while(1) {
|
||
|
|
|
||
|
|
/* Delay 2-4 seconds */
|
||
|
|
etimer_set(&et, CLOCK_SECOND * 2);
|
||
|
|
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
|
||
|
|
leds_on(LEDS_GREEN);
|
||
|
|
packetbuf_copyfrom(&counter, sizeof(counter));
|
||
|
|
PRINTF("Sending %u bytes: 0x%04x\n", packetbuf_datalen(), *(uint16_t *) packetbuf_dataptr());
|
||
|
|
if (broadcast_send(&broadcast) == 0) {
|
||
|
|
PRINTF("Error Sending\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
print_rime_stats();
|
||
|
|
PRINTF("===================================\n");
|
||
|
|
counter++;
|
||
|
|
leds_off(LEDS_GREEN);
|
||
|
|
}
|
||
|
|
|
||
|
|
PROCESS_END();
|
||
|
|
}
|
||
|
|
/*---------------------------------------------------------------------------*/
|