Low Power Sensing Application initial checkin

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

diff --git a/apps/tutorials/LowPowerSensing/java/LowPowerSensingApp.java b/apps/tutorials/LowPowerSensing/java/LowPowerSensingApp.java
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+++ b/apps/tutorials/LowPowerSensing/java/LowPowerSensingApp.java
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+/*
+ * Copyright (c) 2007 Stanford University.
+ * 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 Stanford University 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 STANFORD
+ * UNIVERSITY 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.
+ */
+
+/**
+ * @author Kevin Klues <klueska@cs.stanford.edu>
+ * @date July 24, 2007
+ */
+
+import net.tinyos.message.*;
+import net.tinyos.util.*;
+import java.io.*;
+/**
+*/
+
+public class LowPowerSensingApp implements MessageListener
+{
+  MoteIF mote;
+
+  /* Main entry point */
+  void run() {
+    mote = new MoteIF(PrintStreamMessenger.err);
+    mote.registerListener(new SerialSampleMsg(), this);
+  }
+
+  synchronized public void messageReceived(int dest_addr, Message msg) {
+    if (msg instanceof SerialSampleMsg) {
+      System.out.print(msg.toString());
+    }
+  }
+
+  synchronized public void requestSamples(int addr) {
+    SerialRequestSamplesMsg msg = new SerialRequestSamplesMsg();
+    msg.set_addr(addr);
+    try {
+      mote.send(MoteIF.TOS_BCAST_ADDR, msg);
+    }
+    catch (IOException e) {
+      System.err.println("Cannot send message to mote");
+    }
+  }
+
+  public static void main(String[] args) {
+    LowPowerSensingApp me = new LowPowerSensingApp();
+    me.run();
+
+    InputStreamReader cin = new InputStreamReader(System.in);
+    BufferedReader in = new BufferedReader(cin);
+    String input = "";
+
+    System.out.print("Enter 's' to request samples\n");
+    System.out.print(">> ");
+    for(;;) {
+      try {
+        input = in.readLine();
+        if(input.equals("s")) {
+          System.out.print("Enter Address: ");
+          input = in.readLine();
+          me.requestSamples(Integer.parseInt(input));
+        }
+        else System.out.println("Invalid Input!!!!: ");
+        System.out.print(">> ");
+      }
+      catch (IOException e) {
+        System.out.print("Error On Input!!");
+      }
+    }
+  }
+}