 | | Re: Float and int
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(...) You should look in the gnu gcc compiler documentation for this. Float support is not OS but compiler specific. As I recall, gcc uses IEEE float format, the specification should be found somewhere in the net. But doing float with the brick is (...) (23 years ago, 30-Dec-02, to lugnet.robotics.rcx.legos)
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| | Re: Jamocklaquat - The waters are still - a brief pause and analysis -
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(...) It'd be nice if it had some AI. Perhaps a camera in the head, hooked up to a computer, sending messages to the RCXs? If you wanted it more advanced, you could have multiple cameras, plus microphones, a speaker, and maybe more sensors (...) (23 years ago, 30-Dec-02, to lugnet.build.mecha, lugnet.technic, lugnet.robotics)
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| | Re: Float and int
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(...) int is 16 bits, big endian, signed. It goes from -32768 to 32767. unsigned int goes from 0 to 65535. char is 8, long is 32, long long is 64, with the standard limits. Floats and doubles are emulated in software, as the H8/300 processor has no (...) (23 years ago, 30-Dec-02, to lugnet.robotics.rcx.legos)
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| | Float and int
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Does anyone know what the maximum and minimum size of integer which can be stored is? Likewise, what is the floating point accuracy of BrickOS for variables of type "float" and "double" (is there such thing in BrickOS?) ? Both of these questions (...) (23 years ago, 29-Dec-02, to lugnet.robotics.rcx.legos)
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| | Re: Jamocklaquat - The waters are still - a brief pause and analysis -
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Thanks TJ and Thanks for Spotlighting the Technic Beast in the Cool MOCs section too, that really made me happy. I have just figured out a few deatils of its construction. We may see it completed sooner than I thought. I would love to bring it to (...) (23 years ago, 29-Dec-02, to lugnet.build.mecha, lugnet.technic, lugnet.robotics)
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| | NQC for BeOS
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Hi, I've uploaded my port of NQC 2.4.r3 to the BeOS. You can find it here: (URL) looking for help with the USB driver, anyone can help? Regards Gabriele Biffi (23 years ago, 29-Dec-02, to lugnet.robotics.rcx.nqc)
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| | Re: Jamocklaquat - The waters are still - a brief pause and analysis -
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(...) Dang! 10 RCX! That's a lot of batteries :-) Have you invested in rechargeables? (...) That's quite a 'bot, and a serious building endeavor (plus a huge investment :-) I'm not really a mecha fan, but Jama is awesome just from a Technic/ (...) (23 years ago, 29-Dec-02, to lugnet.build.mecha, lugnet.technic, lugnet.robotics)
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| | Re: Color sensor and brick mixer MOC
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I recently noticed that I forgot links from thumbnails to images in my color (...) Philo www.philohome.com (23 years ago, 29-Dec-02, to lugnet.robotics)
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| | Re: Jamocklaquat - The waters are still - a brief pause and analysis -
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(...) The trusty Bathroom scale says 20 pounds. Thats without RCX. Wow, it seems like it would weigh more. Then again it's just the skeloton with very little exterior detail. Fully complete and 10 RCX laiden with batteries, we could be talking an (...) (23 years ago, 29-Dec-02, to lugnet.build.mecha, lugnet.technic, lugnet.robotics)
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| | Re: Jamocklaquat - The waters are still - a brief pause and analysis -
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How mich does it weigh? (23 years ago, 29-Dec-02, to lugnet.build.mecha, lugnet.technic, lugnet.robotics)
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| | Jamocklaquat - The waters are still - a brief pause and analysis -
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I have been getting some questions and I realized an update is in order. At this point in time construction on Jama has been halted. I intend to use the money and effort to goto Bricks West 2003 in California rather than spend it on Jama. So at this (...) (23 years ago, 29-Dec-02, to lugnet.build.mecha, lugnet.technic, lugnet.robotics)
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| | Transmitting time USB vs serial
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Hello, I use lejos 2.1.0 and legousbtower 0.52 from the lejos distribution. I measured the transmitting time of an Int from PC to RCX with the attached programs and got the following result: 1. single integer (LED at the tower is off before pressing (...) (23 years ago, 28-Dec-02, to lugnet.robotics.rcx.java)
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| | Re: Syngress LEGO book Review
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(...) I bought the DSDK book. I wrote a review too, but not for Amazon - for Lego MindStorms Monthly. (URL) (after January 20th the link will be (URL) Thorn (23 years ago, 28-Dec-02, to lugnet.robotics)
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| | Syngress LEGO book Review
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Hello All, Well the third book in Syngress' "10 Cool LEGO Mindstroms" series is out on the bookshelves. It contains robots that use components included in the Ultimate Builders Set and Robotics Invention system 2.0. Quick Overview This 263 page book (...) (23 years ago, 28-Dec-02, to lugnet.robotics)
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| | Re: Packaging!
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Yes, to my amazement, both the Manas and Spybotics were packaged in this manner (in the U.S. at least). I can't fathom what on Earth they were thinking when they came up with this packaging scheme. The controllers that came with the Manas were badly (...) (23 years ago, 27-Dec-02, to lugnet.robotics.spybotics, lugnet.lego)
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| | Re: IR Tower not working when downloading firmware
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Wow, some test! I'm x-posting this to the robotics group just in case. Maggie C. (The following is all quoted from Wendy's post but I had to "unquote" it so the server would accept it.) In lugnet.off-topic.test, Wendy Dorn writes: Hi, I'm using (...) (23 years ago, 26-Dec-02, to lugnet.off-topic.test, lugnet.robotics)
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| | Re: compass sensor
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Hi Steve, thanks for your reply. Yes I know about the hightechnicstuff sensor. I am just a little worried about the 5° tolerance since I want to use it for navigation. But I have never worked with compass sensors in that way before and thus I also (...) (23 years ago, 26-Dec-02, to lugnet.robotics)
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| | LEGO MindStorms SDK 2.5
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Hello I have found today on LEGO's website the MINDSTORMS SDK 2.5. Is an upgrade that adds full Spybotics support. (URL) Koldo ***...*** (URL) Tecnología y Robótica (URL) ***...*** (...) (23 years ago, 26-Dec-02, to lugnet.robotics)
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| | Packaging!
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Merry Xmas! We just unpacked a spybotic and some other LEGO. I am really upset about the way LEGO is packaging new stuff. We have a box here, with loose content, just filling 1/3 of the box. The "expensive" devices not even packed in some (...) (23 years ago, 25-Dec-02, to lugnet.robotics.spybotics)
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| | Re: RCX/Spybotics/Scout communication
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(...) Spybotics uses a new IR protocol for communication between Spybotics devices, but the IR is also has user-configurable and can send RCX-style messages. Here is a sample program that sends messages from Spybotics to an RCX (or Scout): (URL) (...) (23 years ago, 26-Dec-02, to lugnet.robotics.spybotics, lugnet.robotics.rcx, lugnet.robotics.scout)
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