285 lines
8.9 KiB
C
285 lines
8.9 KiB
C
/*
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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-collect.c,v 1.13 2010/09/14 06:47:08 adamdunkels Exp $
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*/
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/**
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* \file
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* A program that collects statistics from a network of Tmote Sky nodes
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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/netstack.h"
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#include "net/rime.h"
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#include "net/rime/collect.h"
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#include "net/rime/collect-neighbor.h"
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#include "net/rime/timesynch.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-sensor.h"
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#include "dev/sht11-sensor.h"
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#include "dev/cc2420.h"
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#include <stdio.h>
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#include <string.h>
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#include "contiki-net.h"
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static struct collect_conn tc;
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struct sky_collect_msg {
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uint16_t light1;
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uint16_t light2;
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uint16_t temperature;
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uint16_t humidity;
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uint16_t rssi;
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rimeaddr_t best_neighbor;
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uint16_t best_neighbor_etx;
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uint16_t best_neighbor_rtmetric;
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uint32_t energy_lpm;
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uint32_t energy_cpu;
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uint32_t energy_rx;
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uint32_t energy_tx;
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uint32_t energy_rled;
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uint16_t tx, rx;
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uint16_t reliabletx, reliablerx,
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rexmit, acktx, noacktx, ackrx, timedout, badackrx;
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/* Reasons for dropping incoming packets: */
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uint16_t toolong, tooshort, badsynch, badcrc;
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uint16_t contentiondrop, /* Packet dropped due to contention */
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sendingdrop; /* Packet dropped when we were sending a packet */
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uint16_t lltx, llrx;
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rtimer_clock_t timestamp;
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};
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#define REXMITS 4
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/*---------------------------------------------------------------------------*/
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PROCESS(test_collect_process, "Test collect process");
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PROCESS(depth_blink_process, "Depth indicator");
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AUTOSTART_PROCESSES(&test_collect_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 * 10);
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PROCESS_WAIT_UNTIL(etimer_expired(&et));
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count = collect_depth(&tc);
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if(count == COLLECT_MAX_DEPTH) {
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leds_on(LEDS_BLUE);
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} else {
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leds_off(LEDS_BLUE);
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count /= COLLECT_LINK_ESTIMATE_UNIT;
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while(count > 0) {
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leds_on(LEDS_RED);
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etimer_set(&et, CLOCK_SECOND / 32);
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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 / 8);
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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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#define MAX(a, b) ((a) > (b)? (a): (b))
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#define MIN(a, b) ((a) < (b)? (a): (b))
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struct spectrum {
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int channel[16];
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};
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#define NUM_SAMPLES 4
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static struct spectrum rssi_samples[NUM_SAMPLES];
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static int
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do_rssi(void)
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{
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static int sample;
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int channel;
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NETSTACK_MAC.off(0);
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cc2420_on();
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for(channel = 11; channel <= 26; ++channel) {
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cc2420_set_channel(channel);
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rssi_samples[sample].channel[channel - 11] = cc2420_rssi() + 53;
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}
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NETSTACK_MAC.on();
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sample = (sample + 1) % NUM_SAMPLES;
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{
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int channel, tot;
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tot = 0;
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for(channel = 0; channel < 16; ++channel) {
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int max = -256;
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int i;
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for(i = 0; i < NUM_SAMPLES; ++i) {
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max = MAX(max, rssi_samples[i].channel[channel]);
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}
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tot += max / 20;
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}
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return tot;
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}
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}
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/*---------------------------------------------------------------------------*/
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static void
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recv(const rimeaddr_t *originator, uint8_t seqno, uint8_t hops)
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{
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struct sky_collect_msg *msg;
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msg = packetbuf_dataptr();
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printf("%u %u %u %u %u %u %u %u %u %u %u %lu %lu %lu %lu %lu ",
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(originator->u8[1] << 8) + originator->u8[0],
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seqno, hops,
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msg->light1, msg->light2, msg->temperature, msg->humidity,
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msg->rssi,
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(msg->best_neighbor.u8[0] << 8) + msg->best_neighbor.u8[1],
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msg->best_neighbor_etx, msg->best_neighbor_rtmetric,
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msg->energy_lpm, msg->energy_cpu, msg->energy_rx, msg->energy_tx, msg->energy_rled
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);
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printf("%u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u ",
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msg->tx, msg->rx, msg->reliabletx, msg->reliablerx, msg->rexmit,
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msg->acktx, msg->noacktx, msg->ackrx, msg->timedout, msg->badackrx,
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msg->toolong, msg->tooshort, msg->badsynch, msg->badcrc,
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msg->contentiondrop, msg->sendingdrop, msg->lltx, msg->llrx);
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#if TIMESYNCH_CONF_ENABLED
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printf("%u", timesynch_time() - msg->timestamp);
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#else
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printf("%u", RTIMER_NOW() - msg->timestamp);
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#endif /* TIMESYNCH_CONF_ENABLED */
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printf("\n");
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}
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/*---------------------------------------------------------------------------*/
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static const struct collect_callbacks callbacks = { recv };
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(test_collect_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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SENSORS_ACTIVATE(button_sensor);
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collect_open(&tc, 128, COLLECT_ROUTER, &callbacks);
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while(1) {
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static struct etimer et;
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etimer_set(&et, CLOCK_SECOND * 20);
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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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collect_set_sink(&tc, 1);
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}
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}
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if(etimer_expired(&et)) {
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struct sky_collect_msg *msg;
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struct collect_neighbor *n;
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/* leds_toggle(LEDS_BLUE);*/
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SENSORS_ACTIVATE(light_sensor);
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SENSORS_ACTIVATE(sht11_sensor);
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packetbuf_clear();
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msg = (struct sky_collect_msg *)packetbuf_dataptr();
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packetbuf_set_datalen(sizeof(struct sky_collect_msg));
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msg->light1 = light_sensor.value(LIGHT_SENSOR_PHOTOSYNTHETIC);
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msg->light2 = light_sensor.value(LIGHT_SENSOR_TOTAL_SOLAR);
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msg->temperature = sht11_sensor.value(SHT11_SENSOR_TEMP);
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msg->humidity = sht11_sensor.value(SHT11_SENSOR_HUMIDITY);
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msg->rssi = do_rssi();
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msg->energy_lpm = energest_type_time(ENERGEST_TYPE_LPM);
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msg->energy_cpu = energest_type_time(ENERGEST_TYPE_CPU);
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msg->energy_rx = energest_type_time(ENERGEST_TYPE_LISTEN);
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msg->energy_tx = energest_type_time(ENERGEST_TYPE_TRANSMIT);
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msg->energy_rled = energest_type_time(ENERGEST_TYPE_LED_RED);
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rimeaddr_copy(&msg->best_neighbor, &rimeaddr_null);
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msg->best_neighbor_etx =
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msg->best_neighbor_rtmetric = 0;
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n = collect_neighbor_list_best(&tc.neighbor_list);
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if(n != NULL) {
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rimeaddr_copy(&msg->best_neighbor, &n->addr);
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msg->best_neighbor_etx = collect_neighbor_link_estimate(n);
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msg->best_neighbor_rtmetric = n->rtmetric;
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}
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msg->tx = rimestats.tx;
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msg->rx = rimestats.rx;
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msg->reliabletx = rimestats.reliabletx;
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msg->reliablerx = rimestats.reliablerx;
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msg->rexmit = rimestats.rexmit;
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msg->acktx = rimestats.acktx;
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msg->noacktx = rimestats.noacktx;
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msg->ackrx = rimestats.ackrx;
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msg->timedout = rimestats.timedout;
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msg->badackrx = rimestats.badackrx;
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msg->toolong = rimestats.toolong;
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msg->tooshort = rimestats.tooshort;
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msg->badsynch = rimestats.badsynch;
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msg->badcrc = rimestats.badcrc;
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msg->contentiondrop = rimestats.contentiondrop;
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msg->sendingdrop = rimestats.sendingdrop;
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msg->lltx = rimestats.lltx;
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msg->llrx = rimestats.llrx;
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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 = RTIMER_NOW();
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#endif /* TIMESYNCH_CONF_ENABLED */
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SENSORS_DEACTIVATE(light_sensor);
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SENSORS_DEACTIVATE(sht11_sensor);
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collect_send(&tc, REXMITS);
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}
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}
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exit:
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collect_close(&tc);
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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