txthroughput.java

无线传感器网络操作系统tinyos下的cc2420测试驱动程序

/*
 * Copyright (c) 2005-2006 Rincon Research Corporation
 * All rights reserved.
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 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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/**
 * Java-side application for examining the radio Tx throughput
 * 
 * @author David Moss
 */

import java.io.IOException;

import net.tinyos.message.*;
import net.tinyos.packet.*;
import net.tinyos.util.*;

public class TxThroughput implements MessageListener {

  private MoteIF moteIF;

  public TxThroughput(MoteIF moteIF) {
    this.moteIF = moteIF;
    this.moteIF.registerListener(new ThroughputMsg(), this);
  }

  public void messageReceived(int dest, Message message) {
    System.out.println("[Packets/s]: " + ((ThroughputMsg) message).get_packetsPerSecond() 
        + ";  [(Payload Bytes)/s]: " + ((((ThroughputMsg) message).numElements_fillBytes() + 2) * ((ThroughputMsg) message).get_packetsPerSecond()));
  }

  private static void usage() {
    System.err.println("usage: TxThroughput [-comm <source>]");
  }

  public static void main(String[] args) throws Exception {
    String source = null;
    if (args.length == 2) {
      if (!args[0].equals("-comm")) {
        usage();
        System.exit(1);
      }
      source = args[1];
    } else if (args.length != 0) {
      usage();
      System.exit(1);
    }

    PhoenixSource phoenix;

    if (source == null) {
      phoenix = BuildSource.makePhoenix(PrintStreamMessenger.err);
    } else {
      phoenix = BuildSource.makePhoenix(source, PrintStreamMessenger.err);
    }

    MoteIF mif = new MoteIF(phoenix);
    new TxThroughput(mif);
  }

}