 | | floating point operation
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I did some experiments with floating point operations and I was surprised when I tried this: int main(){ long t1; int i,j; float t; t1 = sys_time; for(j=0; j<1000; j++){ t=0.06; for(i=0; i<100; i++){ t=1.7*t; } } lcd_int((sys_time - t1)/1000); (...) (23 years ago, 28-Nov-01, to lugnet.robotics.rcx.legos)
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| | where to buy individual parts?
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Hi, My school currently has a robotics course that uses the RIS kits and LegOS. We're trying to expand the size of our class, and consequently need additional parts (and replacements for missing/broken parts) I've looked around on the lego homepage (...) (23 years ago, 28-Nov-01, to lugnet.robotics.rcx, lugnet.robotics.rcx.legos)
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| | Re: COLOR light sensor
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(...) I can own up to having done some work in this area. It isn't "available" yet because I haven't found an easily producible way to mount the LEDs yet. The device works as follows; The heart of the thing is a small PIC microcontroller which (...) (23 years ago, 28-Nov-01, to lugnet.robotics.rcx)
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| | COLOR light sensor
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A couple of day’s ago I heard about an COLOR light sensor for the RCX. I have searched on the Internet for this, but the only thing I could find was a NQC program for this sensor. Does anyone know more about this, has the schematics of this sensor, (...) (23 years ago, 28-Nov-01, to lugnet.robotics.rcx)
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| | Bug report and enhancement request for BricxCC
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Hi John, First of all, I want to tell you that I like to program in BricxCC. However, there are some minor things I would like to mention to you. There are four bugs (I think): When I click on the maximize icon the window got maximazed. But when I (...) (23 years ago, 28-Nov-01, to lugnet.robotics.rcx.nqc)
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| | Re: Problems with the USB tower
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Hi!Hary,I am sorry I replied to your mail from outside the lugnet list.Please reply to the list and I will make sure that I don't mess up. Regards, Rajendra (...) (23 years ago, 27-Nov-01, to lugnet.robotics.rcx.legos)
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| | Re: Problems with the USB tower
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Where'd you the get the patch for LegOS that can use the USB tower? - Hary (...) (23 years ago, 24-Nov-01, to lugnet.robotics.rcx.legos)
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| | Re: Extra 9V Motor
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(...) (23 years ago, 26-Nov-01, to lugnet.robotics.rcx)
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| | Extra 9V Motor
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Hi all, Where can I buy more LEGO 9V Motors? I cannot get it on legomindstorms.com and shop at home (LEGO). Yiu Thanks (23 years ago, 25-Nov-01, to lugnet.robotics.rcx)
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| | Re: Using USB Tower with Alternative Firmware
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(...) Here's where I'm at for NQC... Windows - The Lego driver does a pretty good job of making the tower look like a comm port but with a different name (\\.\LEGOTOWER1), although I believe calls to set the baud rate/parity/etc fail. MacOS 9 - no (...) (23 years ago, 22-Nov-01, to lugnet.robotics.rcx)
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| | Re: Using USB Tower with Alternative Firmware
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(...) Seems like it behaves like a file, no special magic needed once you have the device driver installed (under Windows). AFAIR from what I saw in the Lejos code the differences to the old tower are slight, that there's no more need to wake it up (...) (23 years ago, 22-Nov-01, to lugnet.robotics.rcx)
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| | Using USB Tower with Alternative Firmware
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Hi All, I have some questions about alternative firmware support for USB towers. As the author of pbForth, I'm getting lots of requests to integrate USB tower support into the package. The old tower plugged into a seraial port, and for some MAc (...) (23 years ago, 22-Nov-01, to lugnet.robotics.rcx)
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| | Sound driver and implementation
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I found the sound driver and implementation in old version (0.2.0 below) is different from current version, I am not famlair about music and sound generating concept, does anyone give me some explanation? Thanks a lot! Zhengrong (23 years ago, 20-Nov-01, to lugnet.robotics.rcx.legos)
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| | Now available: BricxCC 3.3.2.9
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I've just uploaded a minor revision to BricxCC. Version 3.3.2.9 now correctly handles a few NQC compilation errors that it was not previously handling correctly. Specifically, there are a few (4) NQC errors that do not report line numbers (too many (...) (23 years ago, 19-Nov-01, to lugnet.robotics.rcx.nqc)
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| | Re: Problems with the USB tower
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(...) Yes. (...) Currently there isn't, see my posting (URL) Jürgen Stuber <stuber@loria.fr> (URL) (23 years ago, 18-Nov-01, to lugnet.robotics.rcx.legos)
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| | Re: USB device driver for linux
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(...) I'm trying to write one, but currently only receiving works. Sending is difficult because nobody else uses interrupt out transfers to send data, there's no working driver that can be used as an example. It's not even clear whether the usb core (...) (23 years ago, 18-Nov-01, to lugnet.robotics.rcx)
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| | Re: Does RCX work together with Bionicle Manas? If so, how?
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(...) or in tandem if you set the transmitter to 'all' (...) Yes it is. Some info on the receivers: 2 motors per receiver (1 orange, 1 yellow), 2 sockets per motor produce different speeds. See: (URL) thumb buttons for each motor are directional (...) (23 years ago, 17-Nov-01, to lugnet.robotics.rcx)
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| | Does RCX work together with Bionicle Manas? If so, how?
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Just bought a Bionicle Manas set... (2x IR receiver with 2x build motors and 2x an IR transmitter to fight agaist each other, they do work independent to each other...) I have been told it should work together with RCX Mindstorms where the RCX brick (...) (23 years ago, 17-Nov-01, to lugnet.robotics.rcx)
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| | USB device driver for linux
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Simply put Raj and I need to know if there is a device driver for the USB IR tower? If anyone knows of one please help us out. I believe we have the firmware uploader program working but the IR tower still is not recognized by the computer. we also (...) (23 years ago, 17-Nov-01, to lugnet.robotics.rcx)
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| | Problems with the USB tower
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Hi!Everyone, I was trying to download the kernel to the RCX but the errors I get are something like this: -When I do ./firmdl3 ../legOS.srec I get the message: ./firmdl3:tower not responding. -When I do ./firmdl3 --tty=usb ../legOS.srec I get: (...) (23 years ago, 17-Nov-01, to lugnet.robotics.rcx.legos)
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