Dump data from Sun SPOT

Free Range Sun SPOT

/*
 * StartApplication.java
 *
 * Created on October 8, 2006, 12:15 AM
 */

package org.sunspotworld;

import com.sun.spot.peripheral.NoAckException;
import com.sun.spot.peripheral.Spot;
import com.sun.spot.sensorboard.EDemoBoard;
import com.sun.spot.sensorboard.io.ITemperatureInput;
import com.sun.spot.sensorboard.peripheral.IAccelerometer3D;
import com.sun.spot.sensorboard.peripheral.ILightSensor;
import com.sun.spot.sensorboard.peripheral.ITriColorLED;
import com.sun.spot.peripheral.radio.IRadioPolicyManager;
import com.sun.spot.io.j2me.radiostream.*;
import com.sun.spot.io.j2me.radiogram.*;
import com.sun.spot.util.*;

import java.io.*;
import javax.microedition.io.*;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;

/**
 * The startApp method of this class is called by the VM to start the
 * application.
 *
 * The manifest specifies this class as MIDlet-1, which means it will
 * be selected for execution.
 */
public class StartApplication extends MIDlet {
    private IAccelerometer3D accel = EDemoBoard.getInstance().getAccelerometer();
    private ITemperatureInput tempSensor = EDemoBoard.getInstance().getADCTemperature();
    private ILightSensor lightSensor= EDemoBoard.getInstance().getLightSensor();
    
    protected void startApp() throws MIDletStateChangeException {
        new BootloaderListener().start();   // monitor the USB (if connected) and recognize commands from host
        
        IEEEAddress ourAddr = new IEEEAddress(Spot.getInstance().getRadioPolicyManager().getIEEEAddress());
        System.out.println("Our radio address = " + ourAddr.asDottedHex());
        
        while (true) {
            getReading();
        }
    }
    
    protected void pauseApp() {
        // This will never be called by the Squawk VM
    }
    
    protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
        // Only called if startApp throws any exception other than MIDletStateChangeException
    }
    
    private void getReading() {
        try {
            String msg = String.valueOf(accel.getAccelX())+";"+
                    String.valueOf(accel.getAccelY())+";"+
                    String.valueOf(accel.getAccelZ())+";"+
                    String.valueOf(tempSensor.getCelsius())+";"+
                    String.valueOf(lightSensor.getValue());
            sendOut(msg);
            try {
                Thread.sleep(10);
            } catch (InterruptedException ex) {
                ex.printStackTrace();
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
    
    private void sendOut(String msg) {
        System.out.println(msg);
        try{
            RadiogramConnection conn =(RadiogramConnection)Connector.open("radiogram://0014.4F01.0000.1455:100"); //This is the address of base station
            Datagram dg = conn.newDatagram(conn.getMaximumLength());
            try{
                dg.writeUTF(msg);
                conn.send(dg);
            }finally{
                conn.close();
            }
        }catch(IOException e){
        }
    }
}

Base Station and Host PC Application

/*
 * SunSpotHostApplication.java
 *
 * Created on December 21, 2006, 16:45 PM
 */

package org.sunspotworld;

import com.sun.spot.peripheral.NoAckException;
import com.sun.spot.peripheral.Spot;
import com.sun.spot.peripheral.radio.IRadioPolicyManager;
import com.sun.spot.io.j2me.radiostream.*;
import com.sun.spot.io.j2me.radiogram.*;
import com.sun.spot.util.IEEEAddress;

import java.io.*;
import javax.microedition.io.*;


/**
 * Sample Sun SPOT host application
 */
public class SunSpotHostApplication {
    
    /**
     * Print out basestation address.
     */
    public void run() {
        IEEEAddress ourAddr = new IEEEAddress(Spot.getInstance().getRadioPolicyManager().getIEEEAddress());
        System.out.println("Our radio address = " + ourAddr.asDottedHex());
        FileWriter fw=null;
        PrintWriter pw=null;
        //FileWriter fw=null;
        try {
            fw = new java.io.FileWriter("C:\\value.dat", true);
        } catch (IOException ex) {
            ex.printStackTrace();
        }
        pw=new   java.io.PrintWriter(fw);
        //PrintWriter   pw=new   java.io.PrintWriter(fw);
        pw.println("##;##");
        pw.println("@Sun SPOT Data file");
        pw.println("X;Y;Z;Temperature;Light");
        pw.close();
        try {
            fw.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
        
        while(true){
            try{
                RadiogramConnection conn = (RadiogramConnection) Connector.open("radiogram://:100");
                Datagram dg = conn.newDatagram(conn.getMaximumLength());
                try {
                    conn.receive(dg);
                    String rawData = dg.readUTF();
                    System.out.println(rawData);
                    
                    FileWriter fc=null;
                    PrintWriter pc=null;
                    //FileWriter fw=null;
                    try {
                        fc = new java.io.FileWriter("C:\\value.dat", true);
                    } catch (IOException ex) {
                        ex.printStackTrace();
                    }
                    pc=new   java.io.PrintWriter(fc);
                    //PrintWriter   pw=new   java.io.PrintWriter(fw);
                    pc.println(rawData);
                    pc.close();
                    try {
                        fc.close();
                    } catch (IOException ex) {
                        ex.printStackTrace();
                    }
                    
                    /*
                    pw.println(rawData);
                    pw.close();
                    try {
                        fw.close();
                    } catch (IOException ex) {
                        ex.printStackTrace();
                    }
                     */
                    //streamWriter(rawData);
                } catch (NoAckException e) {
                    e.printStackTrace();
                } finally {
                    conn.close();
                }
            }catch(IOException e){
                e.printStackTrace();
            }
        }
    }
    
    /**
     * Start up the host application.
     *
     * @param args any command line arguments
     */
    public static void main(String[] args) {
        SunSpotHostApplication app = new SunSpotHostApplication();
        app.run();
    }
}