 | | Re: Setting LNP host address
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(...) Why not allow all 4? 1. Have a build option that the variable is set to by default; 2. An option on firmdl3 over-rides this if required; 3. An option on dll over-rides this if required; 4. An API (macro or in-line sub) to set it from a user (...) (23 years ago, 24-May-02, to lugnet.robotics.rcx.legos)
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| | Finished! Quadro Assembly Carousel
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(URL) was tonight's project. My first marble project in a long time! Includes a video, and lots of pictures. Enjoy! Iain (23 years ago, 24-May-02, to lugnet.org.ca.rtltoronto, lugnet.robotics)
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| | Re: Setting LNP host address
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At first, it seems logical that firmdl3 would be the best place to make the change. However, it was very easy to allow the Host ID to be changed at runtime. Whether changed by a user program or changed via the RCX buttons/lcd, it is easy enough to (...) (23 years ago, 24-May-02, to lugnet.robotics.rcx.legos)
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| | Mindstorms and Java
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I don't know if this has made it to this list yet or not: (URL) _ ---...---ooO( )Ooo---...--- Kyle J. McDonald (o o) Systems Support Engineer Sun Microsystems Inc. ||||| Enterprise Server Products Kyle.McDonald@Sun.COM 1 Network Drive BUR03-4630 (...) (23 years ago, 24-May-02, to lugnet.robotics)
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| | Review of Jin Sato's LEGO MindStorms: The Master's Technique
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Just found this review on Slashdot (URL) if the link wraps... FUT: .robotics.rcx ROSCO (23 years ago, 24-May-02, to lugnet.robotics.rcx, lugnet.mediawatch, lugnet.reviews, lugnet.general)
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| | Re: New resource for the DACTA interface 70909 - Updated
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(...) I've updated the page with some more info, and there's also a new version of the program, which is much more stable communications-wise (I can pull the serial cable and put it back again, and things still function!). -- Anders Isaksson, Sweden (...) (23 years ago, 23-May-02, to lugnet.robotics, lugnet.loc.se)
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| | FS: 3804 MINDSTORMS 2.0 New
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I have the MINDSTORMS ROBOTICS INVENTION SYSTEM 2.0 for sale for $149.00. New and unopened. I have thousands of ebaY and BrickLink references. I prefer to ship within the USA. Any foreign shipping will be very expensive. Please email me at (...) (23 years ago, 23-May-02, to lugnet.robotics, lugnet.market.buy-sell-trade)
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| | Vision command $25 at etoys.com!
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(...) Bruce ---...--- WWW.SYSTRONIX.COM Real embedded Java, fast 8051s, & more +1-801-534-1017 Salt Lake City, USA ---...--- (23 years ago, 23-May-02, to lugnet.robotics)
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| | Re: Code-examples, books and papers in C/C++ for legOS?
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(...) The best I've seen (and I've not seen all material available) is still Luis Villa's work: his HOWTO at our site ((URL) and that which is published in the book "Extreme Mindstorms" ISBN: 1-893115-84-4 Another good source is the customized HOWTO (...) (23 years ago, 23-May-02, to lugnet.robotics.rcx.legos)
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| | Re: Code-examples, books and papers in C/C++ for legOS?
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(...) There are, of course, many mindstorms books out there. I see in them (I have purchased at least six of them) that the majority of code examples is in NQC. As you might know we are working on the next major release and in that context let me (...) (23 years ago, 23-May-02, to lugnet.robotics.rcx.legos)
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| | Re: Setting LNP host address
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(...) Joe Woolley prototyped the firmdl3 mods, I think, and has now a user program which can change the Id. This now makes 4 approaches we have to consider ;-) My thinking on firmdl3 use was that it is a direct replacement for compile time set that (...) (23 years ago, 23-May-02, to lugnet.robotics.rcx.legos)
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| | Re: What is exception "StackOverflowError" in method "<clinit>"
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(...) The first time a method is called the class gets initialized, and the stack overflow happened in the initialization method <clinit>, so nothing mysterious there. (...) If your program uses a lot of memory (less than 3K free) this is a side (...) (23 years ago, 23-May-02, to lugnet.robotics.rcx.java)
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| | Re: super cheap tilt sensor?
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Luke (...) sensor (...) wild (...) Ideally, you'd use accelerometer chips like the ADXL202 from Analog Devices. (URL) a U-tube (like a manometer) filled with salt-water and a couple of electrodes should work. You could adjust the rate of "slopping" (...) (23 years ago, 23-May-02, to lugnet.robotics)
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| | Re: super cheap tilt sensor?
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A polaroid filter attached to a pendulum works very well indeed. You need a lightbulb, a piece of polaroid attached to a pendulum, a fixed piece of polaroid then a photoresistor. I've made tilt-sensors like that and they're reliable but, of course, (...) (23 years ago, 23-May-02, to lugnet.robotics)
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| | Re: super cheap tilt sensor?
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(...) And of course (as is often the case with such things) - it can't distinguish between (say) a backward tilt and forward accelleration. ---...--- Steve Baker ---...--- Mail : <sjbaker1@airmail.net> WorkMail: <sjbaker@link.com> URLs : (8 URLs) (23 years ago, 22-May-02, to lugnet.robotics)
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| | RE: Code-examples, books and papers in C/C++ for legOS?
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Hi, please post any programs to the group, or e-mail me as well. I am always interested in looking through example code, to see how others are doing things and to get new ideas. Thanks -----Original Message----- From: news-gateway@lugnet.com (...) (23 years ago, 22-May-02, to lugnet.robotics.rcx.legos)
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| | New resource for the DACTA interface 70909
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I bought this interface (70909) and some sets (9701, 9702) recently, and have experimented a bit with it. Of course I found the accompanying software (TechnoLogica) nice, but lacking, so I just had to start rolling my own instead. This is just (...) (23 years ago, 22-May-02, to lugnet.robotics, lugnet.loc.se)
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| | Re: super cheap tilt sensor?
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I saw this, and I came up with an idea that some might consider cheating (...) Could you create a runner to stand between the wheels, with a rotation sensor on it? the only connection between the runner and the body of the bike would be a shaft to (...) (23 years ago, 22-May-02, to lugnet.robotics)
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| | Re: What is exception "StackOverflowError" in method "<clinit>"
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(...) Yes, you are both right (Thanks anyway) 1. TextLCD.print() works perfectly when called from simple programs 2. My code is most probably using too deep calls (Why is this not covered in the 10/10 'Core' book of Bagnall) BUT, QUESTION FOR YOU (...) (23 years ago, 22-May-02, to lugnet.robotics.rcx.java)
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| | Code-examples, books and papers in C/C++ for legOS?
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I am a swedish student that togheter with my colleague are working with legOS on a project: (URL) would welcome some suggestions about literature in C/C++ with legOS. Anything could be of interest. (23 years ago, 22-May-02, to lugnet.robotics.rcx.legos)
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