Search found 48 matches

by win1for
Mon Nov 22, 2010 6:56 am
Forum: NXJ Projects
Topic: Money Counter
Replies: 1
Views: 1602

Money Counter

Hi Guys, Please forgive me if this place is not the right place to post this question. Kindly point me to the right place. Thanks. At the moment i want to build a machine that counts money (money counter machine). When the user puts in the money bills (and if possible coins as well), it will scan th...
by win1for
Tue Aug 03, 2010 2:03 pm
Forum: NXJ Projects
Topic: Exchanging Messages Between Robots Via PC(GUI) : Ideas
Replies: 8
Views: 3334

Hi Guys, Thank you all for your amazing replies. I still have one major question to ask concerning the actual messages been sent. In my case after i have sent the message type, i must send the actual message. Sometimes i have to sent an int after the message type, sometimes or in a different place i...
by win1for
Wed Jul 28, 2010 1:18 pm
Forum: NXJ Projects
Topic: Need Help Reading Data From Inputstream
Replies: 2
Views: 1697

Need Help Reading Data From Inputstream

Hi Guys, I have a robot and a GUI application running on a GUI. I have a while loop on the robot side that is constantly sending data to the GUI. Before i send a value, i send first a value which the GUI will use to determine how many consecutive values it must read afterwards for instance i send so...
by win1for
Tue Jul 27, 2010 2:37 am
Forum: NXJ Projects
Topic: Writing Data To The Same OutputStream from Multiple Threads
Replies: 1
Views: 3956

Writing Data To The Same OutputStream from Multiple Threads

Hi Guys, I am having a little problem with my application and need ideas and suggestions. In fact am a little bit stuck now and need ideas to go forward. I have two robots and a GUI application running on a PC. Due to restrictions in an inbound connections, The GUI is directly connected to the two r...
by win1for
Tue Jul 20, 2010 9:49 am
Forum: NXJ Projects
Topic: How Can I Detect If A Robot Is Stuck
Replies: 2
Views: 1978

Thanks for your reply.

Can you please explain to me how to use the tachometer to detect it.

I am a beginner so help me with some explanations.


Thanks
by win1for
Mon Jul 19, 2010 11:14 pm
Forum: NXJ Projects
Topic: How Can I Detect If A Robot Is Stuck
Replies: 2
Views: 1978

How Can I Detect If A Robot Is Stuck

Hi Guys, I would like to know how to detect if a robot get stuck whiles the Touch Sensor is still in released mode. I am using a robot that uses the Touch Sensor to detect its movement. When the Sensor is pressed, then the robot is still/stop. When it is released, then it is moving. It is possible t...
by win1for
Fri Jul 16, 2010 6:24 pm
Forum: NXJ Projects
Topic: Collection class in leJOS HELP
Replies: 5
Views: 2262

Thanks. After removing the JRE System libraries it works now.
by win1for
Fri Jul 16, 2010 2:40 pm
Forum: NXJ Projects
Topic: Collection class in leJOS HELP
Replies: 5
Views: 2262

Eclipse
by win1for
Fri Jul 16, 2010 2:19 pm
Forum: NXJ Projects
Topic: Collection class in leJOS HELP
Replies: 5
Views: 2262

Collection class in leJOS HELP

Hi Guys, I am trying to use LinkedList in leJOS but anytime i try to upload, i get an error that says: 421: cannot find symbol symbol : class LinkedList location: class receiver.NXTReceiver LinkedList<Node> queue = new LinkedList<Node>(); What collection class should i use? thanks
by win1for
Wed Jul 14, 2010 11:25 am
Forum: NXJ Projects
Topic: Exchanging Messages Between Robots Via PC(GUI) : Ideas
Replies: 8
Views: 3334

Thank you soo much for the example. One last question. Don't be angry at me for this question please. I am a beginner that is why. What kind of data type can i give to the writeByte() method? I have never used a byte data type before, that is why am asking. If you like you can update your last post ...
by win1for
Wed Jul 14, 2010 10:01 am
Forum: NXJ Projects
Topic: Exchanging Messages Between Robots Via PC(GUI) : Ideas
Replies: 8
Views: 3334

Thanks for your reply but it is not possible to connect the GUI to the two robots and at the same time connect the robots to each other directly. Read the post below . Click the link below: [url] http://lejos.sourceforge.net/forum/viewtopic.php?t=2249 [/url] How do you construct the message whereby ...
by win1for
Wed Jul 14, 2010 8:03 am
Forum: NXJ Projects
Topic: Exchanging Messages Between Robots Via PC(GUI) : Ideas
Replies: 8
Views: 3334

Exchanging Messages Between Robots Via PC(GUI) : Ideas

Hi Guys, I have two robots and a GUI application running on a PC. The GUI is connected to the two robots. This means that the two robots can't directly exchange messages between them(because leJOS doesn't allow that). Now i have to forward the messages via the GUI whenever one robot wants to talk to...
by win1for
Mon Jul 12, 2010 3:18 pm
Forum: NXJ Projects
Topic: Linking problem
Replies: 2
Views: 1556

Thank you sooo much skoehler. I can upload it now to the robot.

Thanks a lot.
by win1for
Mon Jul 12, 2010 2:16 pm
Forum: NXJ Projects
Topic: Linking problem
Replies: 2
Views: 1556

Linking problem

Hi Guys, I am trying to compile and upload my program to the robot but i am getting linking errors that my .class file is not found in the class path. This is my .bat file: ******************************************** @echo off f: cd "F:\Program Files\eclipse\workspace\src\testRobot" call ...
by win1for
Sat Jul 10, 2010 5:32 pm
Forum: NXJ Projects
Topic: Connecting PC GUI To Two NXT Robots
Replies: 2
Views: 2480

Thank you soo much for your reply. I appreciate your suggestion. It sounds very good to me to implement. I am using a Bluetooth connection and i learnt that anytime the two robots are in each others range, they can work together(exchange information). I don't know in detail how it works. I just read...

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