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Removed the blink process to make the code simpler, added randomness to the transmission intervals
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@ -28,17 +28,18 @@
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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: example-collect.c,v 1.2 2008/02/24 22:15:46 adamdunkels Exp $
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* $Id: example-collect.c,v 1.3 2009/02/06 10:12:52 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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* Example of how the collect primitive works.
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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 "lib/rand.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/neighbor.h"
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@ -51,42 +52,10 @@ static struct collect_conn tc;
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/*---------------------------------------------------------------------------*/
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PROCESS(example_collect_process, "Test collect process");
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PROCESS(depth_blink_process, "Depth indicator");
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AUTOSTART_PROCESSES(&example_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 * 1);
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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_RED);
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} else {
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leds_off(LEDS_RED);
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count /= NEIGHBOR_ETX_SCALE;
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while(count > 0) {
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leds_on(LEDS_RED);
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etimer_set(&et, CLOCK_SECOND / 16);
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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 / 4);
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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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AUTOSTART_PROCESSES(&example_collect_process);
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/*---------------------------------------------------------------------------*/
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static void
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recv(rimeaddr_t *originator, uint8_t seqno, uint8_t hops)
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recv(const rimeaddr_t *originator, uint8_t seqno, uint8_t hops)
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{
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printf("Sink got message from %d.%d, seqno %d, hops %d: len %d '%s'\n",
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originator->u8[0], originator->u8[1],
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@ -107,7 +76,10 @@ PROCESS_THREAD(example_collect_process, ev, data)
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while(1) {
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static struct etimer et;
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etimer_set(&et, CLOCK_SECOND * 10);
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/* Send a packet every 16 seconds; first wait 8 seconds, than a
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random time between 0 and 8 seconds. */
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etimer_set(&et, CLOCK_SECOND * 8 + rand() % (CLOCK_SECOND * 8));
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PROCESS_WAIT_EVENT();
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if(etimer_expired(&et)) {
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