102 lines
3.5 KiB
C
102 lines
3.5 KiB
C
/*
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* Copyright (c) 2008, Swedish Institute of Computer Science.
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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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* This file is part of the Contiki operating system.
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*
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*/
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/**
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* \file
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* The Contiki shell Rime ping application
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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#include <string.h>
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#include "shell.h"
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#include "net/rime.h"
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PROCESS(shell_neighbors_process, "neighbors");
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SHELL_COMMAND(neighbors_command,
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"neighbors",
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"neighbors: dump neighbor list in binary format",
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&shell_neighbors_process);
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static uint8_t listening_for_neighbors = 0;
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/*---------------------------------------------------------------------------*/
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static void
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received_announcement(struct announcement *a, const rimeaddr_t *from,
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uint16_t id, uint16_t value)
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{
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struct {
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uint16_t len;
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uint16_t addr;
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uint16_t rssi;
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uint16_t lqi;
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} msg;
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if(listening_for_neighbors) {
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memset(&msg, 0, sizeof(msg));
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msg.len = 3;
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rimeaddr_copy((rimeaddr_t *)&msg.addr, from);
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msg.rssi = packetbuf_attr(PACKETBUF_ATTR_RSSI);
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msg.lqi = packetbuf_attr(PACKETBUF_ATTR_LINK_QUALITY);
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shell_output(&neighbors_command, &msg, sizeof(msg), "", 0);
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}
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}
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static struct announcement neighbor_announcement;
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(shell_neighbors_process, ev, data)
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{
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static struct etimer et;
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PROCESS_EXITHANDLER(announcement_remove(&neighbor_announcement);)
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PROCESS_BEGIN();
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listening_for_neighbors = 1;
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announcement_listen(1);
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etimer_set(&et, CLOCK_SECOND * 10);
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PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
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listening_for_neighbors = 0;
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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void
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shell_rime_neighbors_init(void)
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{
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announcement_register(&neighbor_announcement,
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SHELL_RIME_ANNOUNCEMENT_IDENTIFIER_NEIGHBORS,
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received_announcement);
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announcement_set_value(&neighbor_announcement, 0);
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shell_register_command(&neighbors_command);
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}
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/*---------------------------------------------------------------------------*/
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