 | | Re: rotation sensor question
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I don't know the answer to your specific question, but there is more information about the rotation sensor in the tinyvm-discussion archives, which you can find from lejos.sourceforge.net by clicking on mailing lists. The rotation sensor has trouble (...) (25 years ago, 31-Jul-01, to lugnet.robotics.rcx.java)
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| | rotation sensor question
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I installed leJOS, got it up and running, then read on the sourceforge site a support question about the rotation sensor, so I decided to test it out. I wrote a first cut at it and it didn't work, just like the support question suggested: import (...) (25 years ago, 20-Jul-01, to lugnet.robotics.rcx.java)
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| | Lego robot controlled by Java phone: source code
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Hello, I wrote up a little article about the demonstration I put together for JavaOne. The article includes links to the source code and talks a little bit about how the pieces fit together. In a nutshell, a Java-enabled mobile phone talks via the (...) (25 years ago, 26-Jun-01, to lugnet.robotics, lugnet.robotics.rcx, lugnet.robotics.rcx.java)
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| | Troubleshooting LeJOS... how?
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First attempt ever at using leJOS. 1) Windows2000 2) System variable RCXTTY=COM1 3) NQC, ROBOLAB, RCX Code, and VB all work fine 4) New batteries in RCX, new battery in tower 5) lejos lib directory in CLASSPATH 6) lejos bin directory in front of (...) (25 years ago, 26-Jun-01, to lugnet.robotics.rcx.java)
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| | May Dario Laverde's RCX java API work with RIS1.5 ?
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hi, I am sure Dario Laverde's RCX java API is based on RIS1.0. But the currently sold RIS version is 1.5. I want to use Laverde's RCX java API to control the robot made of RIS1.5. Is it possible? Any response would be appreciated. Yang (25 years ago, 19-Jun-01, to lugnet.robotics.rcx.java)
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| | Re: Data-transfering RCX -> PC in LeJOS
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I made a small communication package which might help you. See (URL) Kjærgaard "Roger Glassey" <glassey@ieor.berkeley.edu> wrote in message news:GD5Kxq.G6G@lugnet.com... | I hope you can solve your problem; I would be very interested in finding | (...) (25 years ago, 13-Jun-01, to lugnet.robotics.rcx.java)
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| | Re: Server-side Java -> RCX?
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I have just put a software package for leJOS communication on my project website. (URL) the page you will find a small sample program consisting of a leJOS program and a JSP servlet. Both parts are using the communication package RCXCOMM. The (...) (25 years ago, 13-Jun-01, to lugnet.robotics.rcx.java)
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| | Re: Server-side Java -> RCX?
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(...) I have successfully used servlets to let web-pages and wap phones controll a RCX from the internet. The difficult thing is to communicate wih the RCX, but when that works, it's easy to move logic to servlets. Björn Lundin (25 years ago, 10-Jun-01, to lugnet.robotics.rcx.java)
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| | Re: Control Mindstorm robot with only a mobile phone
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No problem... Oh wait, I got a phone call for my RCX, got to go... Jorge F. (...) (25 years ago, 7-Jun-01, to lugnet.technic, lugnet.robotics, lugnet.robotics.rcx.java, lugnet.mediawatch)
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| | Server-side Java -> RCX?
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Has anyone figured out a way to have java programs (not javascript) control an RCX via the internet? I was thinking of java on jsp or jhtml pages. Any thoughts or ideas? (25 years ago, 7-Jun-01, to lugnet.robotics.rcx.java)
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| | Re: Control Mindstorm robot with only a mobile phone
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OMIGOD!!!!!! I'm a Tech for Voicestream, and I build Robots!!!...!!!1 LOL.........LOL Louder!!!...!!! www.brickshelf.com/c...Legomaster thanks for bringing this to my attention! Eric (...) (25 years ago, 7-Jun-01, to lugnet.technic, lugnet.robotics, lugnet.robotics.rcx.java, lugnet.mediawatch)
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| | Control Mindstorm robot with only a mobile phone
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Robot-heads, check this out: (URL) neat, but I don't see myself using this as of yet... Jorge F. (25 years ago, 6-Jun-01, to lugnet.technic, lugnet.robotics, lugnet.robotics.rcx.java, lugnet.mediawatch)
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| | Re: LVI install problems
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Had an error "C:\Program Files\JavaSoft\JRE\1...1\Classes" is not a directory, but I just created a directory there and now it's working fine. Thanks!! (25 years ago, 24-May-01, to lugnet.robotics.rcx.java)
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| | Re: LVI install problems
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At least it runs. :-) That error means that for some reason install could not create the directory .lvi in your windows directory. Check to see if you are able to create a folder in the Windows directory by hand, as this just calls "standard" java (...) (25 years ago, 24-May-01, to lugnet.robotics.rcx.java)
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| | Re: LVI install problems
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(...) Well, that seemed to do something. It finds install.class, but I get the error message "Error creating .lvi directory" Thanks for your help! -- Steve (ps my Learning Java book arrives from amazon.com today, so I've got to get this working! :O (...) (25 years ago, 24-May-01, to lugnet.robotics.rcx.java)
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| | Re: LVI install problems
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Try setting the classpath to point to the place where the install class is. I have this problem a few times, and most of the time I can't get it to work. :-( Most of the time people just have to experiment as very few ever seem to report having this (...) (25 years ago, 24-May-01, to lugnet.robotics.rcx.java)
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| | Re: LVI install problems
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(...) Yes, this is with the compiled classes. Trying from the source didn't work either. Could it have something to do with the CLASSPATH variable? I used the command set CLASSPATH=C:\Steve\L...\tools.jar before trying "java install" from the (...) (25 years ago, 23-May-01, to lugnet.robotics.rcx.java)
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| | Re: LVI install problems
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Which version did you download? I assume you got the compiled classes? If you downloaded the source, make sure all the classes are compiled, and that you are in the directory where the install class is. Andy (...) -- See my Visual Interface for (...) (25 years ago, 23-May-01, to lugnet.robotics.rcx.java)
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| | LVI install problems
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Given that I'm new to Java this is probably a silly question, but when I try to install LVI I get the error: C:\Steve\Lego\lejos\lvi>java install Exception in thread "main" java.lang.NoClassDefFoundError: install Java2 and LeJOS seem to be working (...) (25 years ago, 23-May-01, to lugnet.robotics.rcx.java)
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| | Re: Wishlist leJOS
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(...) You could use the JavaComm package, look on the Java website for it. It should not be that hard to set up the port, write to it, and then get replies back. Look at the other Java projects mentioned on (URL) to see how communication is done. I (...) (25 years ago, 23-May-01, to lugnet.robotics.rcx.java)
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