-/*
- * Copyright (c) 2005-2006 Rincon Research Corporation
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the
- * distribution.
- * - Neither the name of the Rincon Research Corporation nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * ARCHED ROCK OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE
- */
-
-/**
- * This app sends a message from Transmitter node to AM_BROADCAST_ADDR
- * and waits 1000 ms between each delivery so the Rx mote's radio
- * shuts back off and has to redetect to receive the next message.
- * Receiver: TOS_NODE_ID != 1
- * Transmitter: TOS_NODE_ID == 1
- *
- * @author David Moss
- */
-
-#include "TestPeriodic.h"
-
-module TestPeriodicP {
- uses {
- interface Boot;
- interface SplitControl;
- interface LowPowerListening;
- interface AMSend;
- interface Receive;
- interface AMPacket;
- interface Packet;
- interface Leds;
- interface Timer<TMilli>;
- }
-}
-
-implementation {
-
- uint8_t count;
- message_t fullMsg;
- bool transmitter;
-
- uint8_t lastCount;
-
- /**************** Prototypes ****************/
- task void send();
-
- /**************** Boot Events ****************/
- event void Boot.booted() {
- transmitter = (call AMPacket.address() == 1);
- count = 0;
-
- call LowPowerListening.setLocalSleepInterval(1000);
- call SplitControl.start();
- }
-
- event void SplitControl.startDone(error_t error) {
- if(transmitter) {
- post send();
- }
- }
-
- event void SplitControl.stopDone(error_t error) {
- }
-
-
- /**************** Send Receive Events *****************/
- event void AMSend.sendDone(message_t *msg, error_t error) {
- if(transmitter) {
- count++;
- call Timer.startOneShot(1000);
- call Leds.led0Off();
- }
- }
-
- event message_t *Receive.receive(message_t *msg, void *payload, uint8_t len) {
- TestPeriodicMsg *periodicMsg = (TestPeriodicMsg *) payload;
-
- if(!transmitter) {
- if(lastCount == periodicMsg->count) {
- call Leds.led0On();
- call Leds.led1Off();
- } else {
- call Leds.led1On();
- call Leds.led0Off();
- }
-
- lastCount = periodicMsg->count;
-
- call Leds.led2Toggle();
- }
- return msg;
- }
-
- /**************** Timer Events ****************/
- event void Timer.fired() {
- if(transmitter) {
- post send();
- }
- }
-
- /**************** Tasks ****************/
- task void send() {
- TestPeriodicMsg *periodicMsg = (TestPeriodicMsg *) call Packet.getPayload(&fullMsg, sizeof(TestPeriodicMsg));
- periodicMsg->count = count;
- call LowPowerListening.setRxSleepInterval(&fullMsg, 1000);
- if(call AMSend.send(AM_BROADCAST_ADDR, &fullMsg, sizeof(TestPeriodicMsg)) != SUCCESS) {
- post send();
- } else {
- call Leds.led0On();
- }
- }
-}
-