New demo app demonstrating how to sample rssi readings from the network

[tinyos-2.x.git] / apps / tutorials / RssiDemo / java / RssiDemo.java

diff --git a/apps/tutorials/RssiDemo/java/RssiDemo.java b/apps/tutorials/RssiDemo/java/RssiDemo.java
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+/*
+ * "Copyright (c) 2005 The Regents of the University  of California.  
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and
+ * its documentation for any purpose, without fee, and without written
+ * agreement is hereby granted, provided that the above copyright
+ * notice, the following two paragraphs and the author appear in all
+ * copies of this software.
+ * 
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY
+ * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+ * DAMAGES ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS
+ * DOCUMENTATION, EVEN IF THE UNIVERSITY OF CALIFORNIA HAS BEEN
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ *
+ */
+
+/*
+ * This is a modified version of TestSerial.java, from apps/tests/TestSerial
+ * from TinyOS 2.x (www.tinyos.net)
+ */
+
+/**
+ * Java-side application for testing the RSSI demo
+ *
+ * @author Phil Levis <pal@cs.berkeley.edu>
+ * @author Dimas Abreu Dutra <dimas@dcc.ufmb.br>
+ * @date April 11 2008
+ */
+
+import java.io.IOException;
+
+import net.tinyos.message.*;
+import net.tinyos.packet.*;
+import net.tinyos.util.*;
+
+public class RssiDemo implements MessageListener {
+
+  private MoteIF moteIF;
+  
+  public RssiDemo(MoteIF moteIF) {
+    this.moteIF = moteIF;
+    this.moteIF.registerListener(new RssiMsg(), this);
+  }
+    
+  public void messageReceived(int to, Message message) {
+    RssiMsg msg = (RssiMsg) message;
+    int source = message.getSerialPacket().get_header_src();
+    System.out.println("Rssi Message received from node " + source + 
+                      ": Rssi = " +  msg.get_rssi());
+  }
+  
+  private static void usage() {
+    System.err.println("usage: RssiDemo [-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);
+    RssiDemo serial = new RssiDemo(mif);
+  }
+
+
+}