177 lines
5.5 KiB
C
177 lines
5.5 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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* $Id: shell-rime-debug-runicast.c,v 1.2 2010/02/23 18:22:44 adamdunkels Exp $
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*/
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/**
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* \file
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* Debugging command for testing reliable unicast (runicast)
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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#include "contiki.h"
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#include "contiki-conf.h"
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#include "shell-rime-debug.h"
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#include "dev/leds.h"
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#include "lib/random.h"
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#include "net/rime.h"
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#include "net/rime/neighbor.h"
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#include "net/rime/route.h"
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#include "net/rime/trickle.h"
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#include "net/rime/timesynch.h"
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#include <stdio.h>
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#ifndef HAVE_SNPRINTF
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int snprintf(char *str, size_t size, const char *format, ...);
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#endif /* HAVE_SNPRINTF */
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#include <string.h>
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#define COLLECT_MSG_HDRSIZE 2
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struct collect_msg {
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uint16_t timestamp;
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uint8_t data[1];
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};
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static struct runicast_conn ruc;
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/*---------------------------------------------------------------------------*/
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PROCESS(shell_runicast_process, "runicast");
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SHELL_COMMAND(runicast_command,
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"runicast",
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"runicast <node addr>: reliably unicast data to specific neighbor",
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&shell_runicast_process);
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(shell_runicast_process, ev, data)
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{
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struct shell_input *input;
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static rimeaddr_t receiver;
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int len;
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const char *nextptr;
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struct collect_msg *msg;
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char buf[30];
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PROCESS_BEGIN();
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receiver.u8[0] = shell_strtolong(data, &nextptr);
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if(nextptr == data || *nextptr != '.') {
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shell_output_str(&runicast_command,
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"runicast <receiver>: recevier must be specified", "");
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PROCESS_EXIT();
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}
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++nextptr;
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receiver.u8[1] = shell_strtolong(nextptr, &nextptr);
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snprintf(buf, sizeof(buf), "%d.%d", receiver.u8[0], receiver.u8[1]);
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shell_output_str(&runicast_command, "Sending runicast packets to ", buf);
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while(1) {
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PROCESS_WAIT_EVENT_UNTIL(ev == shell_event_input);
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input = data;
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len = input->len1 + input->len2;
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if(len == 0) {
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PROCESS_EXIT();
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}
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if(len < PACKETBUF_SIZE) {
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packetbuf_clear();
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packetbuf_set_datalen(len + COLLECT_MSG_HDRSIZE);
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msg = packetbuf_dataptr();
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memcpy(msg->data, input->data1, input->len1);
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memcpy(msg->data + input->len1, input->data2, input->len2);
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#if TIMESYNCH_CONF_ENABLED
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msg->timestamp = timesynch_time();
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#else
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msg->timestamp = 0;
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#endif
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/* printf("Sending %d bytes\n", len);*/
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runicast_send(&ruc, &receiver, 4);
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}
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}
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PROCESS_END();
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}
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static void
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recv_ruc(struct runicast_conn *c, const rimeaddr_t *from, uint8_t seqno)
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{
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struct collect_msg *msg;
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rtimer_clock_t latency;
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#if TIMESYNCH_CONF_ENABLED
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rtimer_clock_t timestamp;
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#endif /* TIMESYNCH_CONF_ENABLED */
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msg = packetbuf_dataptr();
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#if TIMESYNCH_CONF_ENABLED
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memcpy(×tamp, &msg->timestamp, sizeof(timestamp));
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latency = timesynch_time() - timestamp;
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#else
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latency = 0;
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#endif
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printf("runicast message received from %d.%d, latency %lu ms, seqno %d, data '%.*s'\n",
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from->u8[0], from->u8[1],
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(1000L * latency) / RTIMER_ARCH_SECOND,
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seqno,
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packetbuf_datalen() - COLLECT_MSG_HDRSIZE,
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msg->data);
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}
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static void
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sent_ruc(struct runicast_conn *c, const rimeaddr_t *to, uint8_t tx)
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{
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printf("runicast message sent to %d.%d, %d transmissions\n",
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to->u8[0], to->u8[1],
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tx);
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}
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static void
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timedout_ruc(struct runicast_conn *c, const rimeaddr_t *to, uint8_t tx)
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{
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printf("runicast message to %d.%d timed out after %d transmissions\n",
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to->u8[0], to->u8[1],
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tx);
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}
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static const struct runicast_callbacks runicast_callbacks = {recv_ruc,
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sent_ruc,
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timedout_ruc};
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/*---------------------------------------------------------------------------*/
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void
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shell_rime_debug_runicast_init(void)
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{
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runicast_open(&ruc, SHELL_RIME_CHANNEL_RUNICAST,
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&runicast_callbacks);
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shell_register_command(&runicast_command);
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}
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/*---------------------------------------------------------------------------*/
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