 | | Re: random() compile problems
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(...) Hi Matthew, it lokks like the functions are simply not defined neither in the legOS kernel nor in the libs. Following the comment in include/stdlib.h, they should be in libiberty.a, which is somewhere in the cross-compiler tree. However, (...) (25 years ago, 21-Dec-99, to lugnet.robotics.rcx.legos)
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| | Transmission Problems
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Hello. I am using legOS-990330 with the transmission handler patch. I have no problems receiving at all, but periodically strange nonsensical data somehow inserts itself into the output stream with no apparent reason, like ~..y~~ Does anybody know (...) (25 years ago, 20-Dec-99, to lugnet.robotics.rcx.legos)
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| | random() compile problems
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Hi all, We are having troubles compiling code that makes use of the random() (and srandom()). The error messages that occour when we compile are: undefined reference to '_srandom' undefined reference to '_random' Any help will be greatly (...) (25 years ago, 20-Dec-99, to lugnet.robotics.rcx.legos)
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| | linux-lnp: select() vs. SIGIO ( was Re: Call for debugging support )
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(...) Uuh, there was a little bug in my test program. Once again, i learned i have to read gcc´s warnings carefully. On linux, select() suffers exactly the same thing as SIGIO. If the hardware fifo of the uart is enabled, and there is a stream of (...) (25 years ago, 20-Dec-99, to lugnet.robotics.rcx.legos)
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| | Sound patch for 0.2.3
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As somebody painted out today, the frequency settings for PITCH_Gm2 through PITCH_Am3 (or 23-37) are erroneous. I copied and pasted these from Martin's "Wir sind die Roboter" demo, which seems to be in error, too. A patch to alleviate the problem is (...) (25 years ago, 19-Dec-99, to lugnet.robotics.rcx.legos)
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| | legOS-0.2.3 released
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Hello everyone, legOS-0.2.3 is out and available at (URL) for legOS-0.2.3: ---...--- * Better rotation sensor handling via state tables. * Sound driver to play sequences of notes. * Improved packet retransmit handling for program downloads. * (...) (25 years ago, 19-Dec-99, to lugnet.robotics.rcx.legos)
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| | Re: Problem with downloading large LX files in legOS (patch)
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Hi Frank, (...) Did you try changing end-of-packet timing? This may be due to ringing in the receiver, or any sort of analogue issue. This may also be the reason why LEGO is using complement bytes ;-) (...) Yes, this is what I meant to happen. (...) (...) (25 years ago, 18-Dec-99, to lugnet.robotics.rcx.legos)
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| | Re: Call for debugging support
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Hello Martin, pthreads and select sound fairly portable. And, as I mentioned before, there's a way of having Windows dispatch asynchronous serial events to programs, so work on porting would be fairly localized. The library approach has one serious (...) (25 years ago, 18-Dec-99, to lugnet.robotics.rcx.legos)
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| | Re: (Failed) Getting LegOS 0.2.2 working on Windows
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(...) The original loader.c doesn't compile, due to O_ASYNC (and other stuff) - worked around in the patch for Windows folks. No help there ... I did some poking and experimentation, and here's a tad more info: - The "Invalid argument" error happens (...) (25 years ago, 17-Dec-99, to lugnet.robotics.rcx.legos)
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| | Re: (Failed) Getting LegOS 0.2.2 working on Windows
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(...) The original loader.c doesn't compile, due to O_ASYNC (and other stuff) - worked around in the patch for Windows folks. No help there ... I did some poking and experimentation, and here's a tad more info: (25 years ago, 17-Dec-99, to lugnet.robotics.rcx.legos)
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| | Getting LegOS 0.2.2 working on Windows (Oddities)
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To Peter, Luis, and everybody else who put together the LegOS-on-Windows installation instructions: bravo! In most ways, everything worked perfect -- and on a Windows 2000 laptop, no less! There are, however, two glitches: 1 - When I run firmdl3 on (...) (25 years ago, 17-Dec-99, to lugnet.robotics.rcx.legos)
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| | Re: Call for debugging support
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(...) You can take for sure that I read this ng, and I'd bet on Marco too :-) Yes, I've not been posting for a while. I've been very busy organizing the Italian Lego Users Group website ((URL) and this took a great deal of my spare time. I still (...) (25 years ago, 17-Dec-99, to lugnet.robotics.rcx.legos)
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| | Re: Call for debugging support
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(...) Cool. Thanks. Ian (25 years ago, 17-Dec-99, to lugnet.robotics.rcx.legos)
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| | Re: Call for debugging support
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(...) I seem to recall there being a pretty good pthreads implementation for windows, and voila... (URL) Ferrari and Marco Beri also referred to a "native" pthreads library when they first released emuLegOS, but I can't actually find a link from (...) (25 years ago, 17-Dec-99, to lugnet.robotics.rcx.legos)
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| | Re: Call for debugging support
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(...) I doubt that's portable (and I'm a little surprised). (...) Only on sockets. (...) Don't be funny! Windows has its own threads, of course. Cheers, Ben. -- SECURE HOSTING AT THE BUNKER! (URL) grandfather once told me that there are two kinds of (...) (25 years ago, 17-Dec-99, to lugnet.robotics.rcx.legos)
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| | Re: Call for debugging support
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(...) It is MIME encoding for non-ASCII characters. Cheers, Ben. -- SECURE HOSTING AT THE BUNKER! (URL) grandfather once told me that there are two kinds of people: those who work and those who take the credit. He told me to try to be in the first (...) (25 years ago, 17-Dec-99, to lugnet.robotics.rcx.legos)
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| | Re: (Failed) Getting LegOS 0.2.2 working on Windows
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(...) The cygnus.bat file sets some environment variables (MAKE_MODE and PATH). You could probably call cygnus.bat from the MS command prompt, although i haven't tried that. (...) Well, the instructions do say to use "tar xvfz", maybe we should (...) (25 years ago, 17-Dec-99, to lugnet.robotics.rcx.legos)
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| | Re: (Failed) Getting LegOS 0.2.2 working on Windows
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Hi, thank you all for your help. (...) works now. I think the problem was that I used MS Command Prompt and called bash there instead of using the cygwin window directly. (...) Could fix that as well. I used Winzip to unpack legOS instead of tar (...) (25 years ago, 17-Dec-99, to lugnet.robotics.rcx.legos)
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| | Re: Call for debugging support
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Sorry to digress, but I just wanted to ask a question: is "equal sign B 4" supposed to be a code for the apostrophe? (They're not translating to apostrophes on my viewer.) How then would you make other symbols? Does this code reference some (...) (25 years ago, 17-Dec-99, to lugnet.robotics.rcx.legos)
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| | Re: Call for debugging support
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(...) hello Markus, i´m still working on a (hopefully) portable, robust version of linux LNP, that allows multiple client tasks or threads on the PC to communicate with one ore more RCX´s simultanously via one tower, ( one of them could be gdb, in (...) (25 years ago, 17-Dec-99, to lugnet.robotics.rcx.legos)
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