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 | | Windows/DOS Cross-Compiler - Finally!
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| After two months of struggling, I have finally been able to build a complete set of h8/300 cross compiler tools that work natively in a Window's DOS box. So what does this mean? If you don't run Windows 9x/NT/2k, absolutely nothing. What this means (...) (25 years ago, 2-Mar-00, to lugnet.robotics.rcx.legos)
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| | Re: multiplexor and legOS
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| (...) Thanks, I'd suspected that msleep might not be very accurate but never considered that it's true granularity could be so large. I did a quick test with my current configuration and when I asked msleep to sleep for 12ms it slept for 20. This (...) (23 years ago, 4-Feb-02, to lugnet.robotics.rcx.legos)
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| | Re: Robolab, byte codes and assembler
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| (...) Two problems: 1. From what I've read about the problem, the speed I ran it at was right in the "sweet spot". 2. BrickOS would not qualify for the competition. I wonder if (hope?) the recent unavailability of rotation sensors at Pitsco is (...) (21 years ago, 26-Nov-03, to lugnet.robotics.rcx.robolab, FTX)
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| | Re: Add motor driver to RCX
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| (...) I'm working on a scheme to do that sort of thing. I propose to use opto-couplers with their LEDs in reverse parallel, connected to the RCX output, and their transistors driving a power H-bridge powered from a separate supply. I can't see any (...) (20 years ago, 31-Jul-04, to lugnet.robotics.rcx)
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long
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| | Re: TinyVM coding question
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| (...) [...] I already responded to Eric via email, but for anyone else who might be interested, this bug was fixed in TinyVM 0.1.4. The current version is 0.2.2. Expect 0.2.3 tonight or tomorrow (due to a bug fix, having to do with assigning (...) (24 years ago, 23-Sep-00, to lugnet.robotics, lugnet.robotics.rcx.java)
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| | Lego Mindstorms Robotic Sumo Question
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| Hello all Mindstorms fans! I have a few questions regarding Robotic Sumo (Lego Mindstorms Robotic Sumo that is). I have gotten interested in Robotic Sumo and would like to learn a few more things about it. I would also like to know if everyone does (...) (21 years ago, 4-Sep-03, to lugnet.events, lugnet.robotics.rcx)
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| | Re: the LEGO CNC-Machine
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| (...) 16t gear to the gear rack on the bottom of the table. also, the z axis seems to use an idler gear. that's exactly the setup i've built, you can see it here: (URL) top left, next to the tool changer idea (right next to the tiny word "tool"). i (...) (17 years ago, 1-Sep-07, to lugnet.robotics.rcx)
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| | Re: NQC 2.1 b2 in beta test
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| (...) My test was a program like this: #include <stdio.h> int main(int argc, char**argv) { int i; for(i=0; i<argc; ++i) printf("<%s>\n", argv[i]); } I built it under both Metrowerks and VC++. Then I called the program with various command lines to (...) (25 years ago, 17-Jan-00, to lugnet.robotics.rcx.nqc)
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long
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| | Re: using the remote control with legOS
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| it would be nice to be able to use both LNP and remote control (advance tactical robots) I wrote last night a small win prog to figure out how the remote is talking and this is it: +++ // LEGO REMOTE CONTROL (#9738 = ~20 USD) FOR RCX MESSAGE (...) (25 years ago, 9-Feb-00, to lugnet.robotics.rcx.legos)
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| | Re: NQC on Linux dilema...
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| (...) OK, here it goes: (I am in root) Output_Start: Downloading program: Tx: 55 ff 00 10 ef 10 ef Rx: 55 ff 00 10 ef 10 10 ef 55 Tx: 55 ff 00 10 ef 10 ef Rx: ff 00 ef 10 ef 10 ff ae ed 00 10 ef 10 ef 55 ff 00 ef 10 ef 10 Tx: 55 ff 00 50 af 50 af (...) (25 years ago, 1-Apr-00, to lugnet.robotics.rcx.nqc)
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| | Re: to analog as rcx is to programming plastic
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| (...) Chris! I had the same kit as a kid! I've been trying to remember the name of it for a little while now. Every once in a while I search on eBay hoping it might show up in an auction... No luck so far. I remember the tray was made of metal and (...) (21 years ago, 5-Nov-03, to lugnet.robotics.rcx)
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| | Re: Electrical Data Link between 2 RCXs
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| Thanks for the info on the electric datalink. It's a clever idea that I never would have thought of myself. It seems to me that you could cut down on your transmission time if you changed the shape of your pulse train. The pauses between bits don't (...) (24 years ago, 26-Mar-01, to lugnet.robotics.rcx.nqc)
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| | Re: NQC vs Spirit communication speed
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| (...) Correct - dynamic timing is turned off when predictive is being used (which is the default). Predictive is relatively new, and I wasn't sure which code you started with (or how you ported/used it), so that's why I explained the dynamic timing. (...) (23 years ago, 11-May-01, to lugnet.robotics.rcx.nqc)
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| | Re: GUI for legOS
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| (...) It really WOULD be nice if someone created a simplified way of getting up and running for legOS, even if it didn't actually contain a GUI interface for programming (though I by no means would discourage someone from providing THAT as well!) or (...) (22 years ago, 16-Jun-02, to lugnet.robotics.rcx.legos)
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| | Re: InstallShield for legOS
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| (...) Ah, that's the mistake I had made. Looking closer, am I correct in assuming that Cygwin is only required to build the cross compiler? What about the utility program such as firmdll.exe? We can ignore the need to compile the cross-compiler. (...) (25 years ago, 13-Jan-00, to lugnet.robotics.rcx.legos)
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| | LNPd keeps sending TX_FAILURE
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| I'm running LNPd on Gentoo Linux 2.6.7. Everything seems to work fine except transmitting messages to the RCX. The lnptest application that comes with LNPd keeps reporting a Collision every time it tries to transmit something. It does however (...) (20 years ago, 7-Jan-05, to lugnet.robotics.rcx.legos, FTX)
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