Treeroute for Sky
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adamdunkels
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136
examples/sky/sky-treeroute.c
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136
examples/sky/sky-treeroute.c
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/*
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* Copyright (c) 2007, 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: sky-treeroute.c,v 1.1 2007/03/27 10:39:30 adamdunkels Exp $
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*/
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/**
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* \file
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* A brief description of what this file is.
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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 "net/rime.h"
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#include "net/rime/tree.h"
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#include "dev/leds.h"
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#include "dev/button-sensor.h"
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#include "dev/light.h"
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#include <stdio.h>
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static struct tree_conn tc;
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/*---------------------------------------------------------------------------*/
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PROCESS(test_tree_process, "Test tree process");
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PROCESS(depth_blink_process, "Depth indicator");
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AUTOSTART_PROCESSES(&test_tree_process, &depth_blink_process);
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(depth_blink_process, ev, data)
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{
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static struct etimer et;
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static int count;
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PROCESS_BEGIN();
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while(1) {
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etimer_set(&et, CLOCK_SECOND * 1);
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PROCESS_WAIT_UNTIL(etimer_expired(&et));
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count = tree_depth(&tc);
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if(count == TREE_MAX_DEPTH) {
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leds_on(LEDS_RED);
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} else {
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leds_off(LEDS_RED);
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while(count > 0) {
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leds_on(LEDS_RED);
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etimer_set(&et, CLOCK_SECOND / 10);
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PROCESS_WAIT_UNTIL(etimer_expired(&et));
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leds_off(LEDS_RED);
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etimer_set(&et, CLOCK_SECOND / 10);
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PROCESS_WAIT_UNTIL(etimer_expired(&et));
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--count;
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}
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}
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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static void
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recv(rimeaddr_t *originator, u8_t seqno, u8_t hops, u8_t retransmissions)
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{
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rimebuf_hdrreduce(8);
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printf("Got message from %d.%d, seqno %d, hops %d, retransmissions %d: len %d '%s'\n",
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originator->u8[0], originator->u8[1],
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seqno, hops, retransmissions,
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rimebuf_datalen(),
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(char *)rimebuf_dataptr());
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}
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/*---------------------------------------------------------------------------*/
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static const struct tree_callbacks callbacks = { recv };
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(test_tree_process, ev, data)
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{
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PROCESS_EXITHANDLER(goto exit;)
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PROCESS_BEGIN();
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button_sensor.activate();
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tree_open(&tc, 128, &callbacks);
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while(1) {
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static struct etimer et;
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etimer_set(&et, CLOCK_SECOND * 8);
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PROCESS_WAIT_EVENT();
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if(ev == sensors_event) {
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if(data == &button_sensor) {
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printf("Button\n");
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tree_set_sink(&tc, 1);
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}
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}
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if(etimer_expired(&et)) {
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rimebuf_clear();
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rimebuf_set_datalen(sprintf(rimebuf_dataptr(), "%d %d",
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sensors_light1(), sensors_light2()));
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printf("Sending '%s'\n", rimebuf_dataptr());
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tree_send(&tc);
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}
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}
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exit:
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tree_close(&tc);
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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