> Date: Wed, 10 Feb 2010 08:25:31 +0100
> Subject: Re: [Tinyos-help] How to display a message on PC?
> From: [email protected]
> To: [email protected]; [email protected]
>
> Hello,
> The main problem you have here it's that you're defining functions
> inside another function (you can't do that in java). This causes the
> compiler errors you're receiving. Once you've solved this you'll have
> to solve the other issues you have (usually you'll have to modify
> various files from the ones you mention, but you should NEVER change
> BaseStation except you know what you're doing).
> Good luck,
>
>
> PD: Please don't send emails only to me, send them to the mailing
> list. There's more people there who can help you
>
> 2010/2/9 Asmouchka Pink <[email protected]>:
> > Hello,
> >
> > Sorry to be a little nervous, i'm beginner and i did not found some help.
> > Actually, i want to send an array of bytes between mote and pc then display
> > it.
> > i read the source code from TestSerial.java and even the .nc code of the
> > other applications in that tutorials.
> > but here is the problem: files are to much and i was confused where should i
> > change the code (in Testserial.java, TestSerialC.nc,BlinkToRadio.nc,
> > BaseStation...)!!!!!
> > i tried in TestSerial.java cause i know it's the GUI that display data.
> > i defined an array of 5 bytes , and here is my code :
> >
> > import java.io.IOException;
> > import net.tinyos.message.*;
> > import net.tinyos.packet.*;
> > import net.tinyos.util.*;
> > public class TestSerial implements MessageListener {
> > private MoteIF moteIF;
> > public TestSerial(MoteIF moteIF) {
> > uint16_t i=0;
> > //int counter =0;
> > byte [] tab = new tab [5];
> > payload = new TestSerialMsg();
> > this.moteIF = moteIF;
> > this.moteIF.registerListener(new TestSerialMsg(), this);
> > }
> > public void sendPackets() {
> > try {
> > while (true) {
> > for(i=0; i< tab.lenght ;i++)
> > {
> > tab[i]= i+ 2; // just to set values in the tab
> > System.out.println("Sending packet " + i);
> > //payload.set_counter(counter);
> > payload.set_tab(i);
> > moteIF.send(0, payload);
> > System.out.println("Sending value " + tab[i]);
> > //counter++;
> > }
> >
> > try {Thread.sleep(1000);}
> > catch (InterruptedException exception) {}
> > }
> > }
> > catch (IOException exception) {
> > System.err.println("Exception thrown when sending packets. Exiting.");
> > System.err.println(exception);
> > }
> > }
> > public void messageReceived(int to, Message message) {
> > TestSerialMsg msg = (TestSerialMsg)message;
> > System.out.println("Received packet sequence number " + msg.get_tab());
> > System.out.println("Received value " + msg.dataGet());
> > }
> >
> > private static void usage() {
> > System.err.println("usage: TestSerial [-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);
> > }
> > /**
> > * here i defined a method to Set the value of the filed tab[i]'
> > */
> > void set_tab (int i) {
> > setUIntBEElement(offsetBits_tab (), 16, value);
> > }
> > /**
> > * Return the value (as a int) of the field 'tab[i]'
> > */
> > int get_tab () {
> > return (int)getUIntBEElement(offsetBits_tab (), 16);
> > }
> > MoteIF mif = new MoteIF(phoenix);
> > TestSerial serial = new TestSerial(mif);
> > serial.sendPackets();
> >
> > }
> > }
> >
> > when i installed the application in telosb mote i get this :
> >
> > administrat...@v8fmk15ebx5la4b /opt/tinyos-2.x/apps/TestSerial
> > $ make telosb install
> > mkdir -p build/telosb
> > javac -target 1.4 -source 1.4 *.java
> > TestSerial.java:113: illegal start of expression
> > void set_tab (int i) {
> > ^
> > TestSerial.java:113: ';' expected
> > void set_tab (int i) {
> > ^
> > TestSerial.java:113: ';' expected
> > void set_tab (int i) {
> > ^
> > TestSerial.java:119: ';' expected
> > int get_tab () {
> > ^
> > 4 errors
> > make: *** [TestSerial.class] Error 1
> >
> > So, for this, i want to know first if my way of thinking true ? and how can
> > i correct this code.
> > note: i work in Tinyos 2.1 on WinXp
> >
> > thanks in advance
> >
> >
> > ________________________________
> > Hotmail : une messagerie performante et gratuite avec une sécurité signée
> > Microsoft Profitez-en
>
>
>
> --
> Jordi Soucheiron
> Software Engineer
>
> DEXMA
> Parc Tecnològic la Salle
> Sant Joan de la Salle, 42
> 08022 Barcelona
> t/f: [+34] 93 181 01 95
> www.dexmatech.com
> [email protected]
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