 | | Re: LEGO remote and LNP (legOS 0.2.4)
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(...) The remote control sends with parity odd, but the rcx is programmed to no parity. If the parity bit has the same value as a undriven line (I think it is logical 1), the byte is received, but otherwise the byte gets thrown away by the serial (...) (24 years ago, 23-Oct-00, to lugnet.robotics.rcx.legos)
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| | Timing of RCX statements
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I was trying to simulate a serial link by using an output of the RCX. I didn't work and when I analyzed the timing, I found out that the RCX's execution of statements is far too slow for the protocol I wanted to simulate. So I made some measurements (...) (24 years ago, 23-Oct-00, to lugnet.robotics.rcx.nqc)
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| | LEGO remote and LNP (legOS 0.2.4)
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Hi I've just got the LEGO remote control (from the Ultimate Accessory Kit), and of cause it dosen't work with legos. So I tried to see, if anyone had done some kind of driver to it, but I couldn't find any, and began hacking in the legOS kernel (...) (24 years ago, 23-Oct-00, to lugnet.robotics.rcx.legos)
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| | Monitor() and Event()
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Can someone teach me more on Monitor() and Event()? Does the Monitor() check the event status repeatly or we have to make a repeat task to activate the monitoring job? If it is not checking the event status repeatly, why we cannot just read the (...) (24 years ago, 23-Oct-00, to lugnet.robotics.rcx.nqc)
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| | Re: Cross compiler for cygwin (Win9x/ME)
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(...) Yes, it has been done. There are no binaries on the web, though, nor up-to-date instructions. :( Paolo Masetti (paolom@pragmanet.it) has started writing up instructions, but I don't know how far along he is in them; he is very, very busy with (...) (24 years ago, 23-Oct-00, to lugnet.robotics.rcx.legos)
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| | ROBOLAB Constructopedia question
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Can someone with the ROBOLAB Constructopedia tell me if the Acrobot is in there? The Acrobot is in the Mindstorms Constructopedia 1.0 and again in the Mindstorms Constructopedia 1.5 slightly modified. It uses all 4 of the biggest wheels and can flip (...) (24 years ago, 22-Oct-00, to lugnet.robotics.rcx.robolab)
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| | Cross compiler for cygwin (Win9x/ME)
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Hi, Is the h8300-hms cross compiler needed by LegOS available as a working program under the cygwin 1.1.4 environment (I'm running Windows ME). Or am I better off downloading all the djgpp stuff a'la Roxxz's page? ((URL)) I already have cygwin (...) (24 years ago, 22-Oct-00, to lugnet.robotics.rcx.legos)
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| | NQC 2.2 r2 released
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A few minor bug fixes from r1 (URL) reply to: dbaum at enteract dot com (24 years ago, 22-Oct-00, to lugnet.robotics.rcx.nqc)
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| | Keeping track of coordinates with Lejos
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Here's my experiences with keeping track of X, Y coordinates using Lejos. Hopefully this will help some people, and other people might be able to help me improve these techniques or give me advanced navigation ideas. First, if you haven't got Lejos, (...) (24 years ago, 22-Oct-00, to lugnet.robotics.rcx.java)
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| | Re: Does anyone have the updated 0.2.4 source?
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Luis, Kernel seems to Make just fine as do .dll modules. All my programs are running pretty much like before, except as noted below: Scaled sensor inputs like LIGHT_2 seem to be more stable and reasonably ranged than in previous versions. Wonder (...) (24 years ago, 21-Oct-00, to lugnet.robotics.rcx.legos)
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| | Re: LNP Packet Handlers on RCX
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Hi, I think some things need clearification: 1. lnp_address_handler() is called from interrupt. It may not sleep. There is sample code how to do the packet handling, sleeping and malloc()'ing in legOS/kernel/program.c 2. Interrupts or functions (...) (24 years ago, 20-Oct-00, to lugnet.robotics.rcx.legos)
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| | Re: LNP Packet Handlers on RCX
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(...) started dabbling (...) interrupts (...) from the (...) Yes. lnp_integrity_handler() and lnp_address_handler()s are still called from IR byte receiving interrupt. No problem in the actual implementation (taking care of it) but it should be a (...) (24 years ago, 20-Oct-00, to lugnet.robotics.rcx.legos)
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| | Re: LegOS: Crosscompiler problem
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(...) ^^^...^^^ (...) The problem is with your makedepend; it doesn't accept the option '-Y' and therefore doesn't generate the .depend file. Please post the output of: which makedepend and rpm -qf `which makedepend` Regards, Hakan (24 years ago, 20-Oct-00, to lugnet.robotics.rcx.legos)
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| | Re: compiler problem - help needed please
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And it is now checked in to CVS. Thanks again! Luis (...) ---...--- "It's clear to us that Microsoft isn't the competition anymore. They are our environment." WordPerfect manager, talking about Word ---...--- (24 years ago, 20-Oct-00, to lugnet.robotics.rcx.legos)
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| | Re: compiler problem - help needed please
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(...) < snip - snip > John - Thank you so much for your help. I just tested your code, and it WORKS PERFECT! You've saved me a lot of trouble. Thanks again. And now on to coding my rcx... :-) Niels Sandholt Busch (24 years ago, 20-Oct-00, to lugnet.robotics.rcx.legos)
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| | Re: compiler problem - help needed please
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Ok, well, it is checked in on my tree but sourceforge CVS doesn't seem to be up at the moment. I'll check it in as soon as sourceforge is happy again. Thanks yet again to those who helped pinpoint this problem. Luis (...) ---...--- "It's clear to us (...) (24 years ago, 20-Oct-00, to lugnet.robotics.rcx.legos)
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| | Re: compiler problem - help needed please
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John- Thanks a bunch for finding that. I'll check that fix into CVS this afternoon. Luis (...) ---...--- "It's clear to us that Microsoft isn't the competition anymore. They are our environment." WordPerfect manager, talking about Word ---...--- (24 years ago, 20-Oct-00, to lugnet.robotics.rcx.legos)
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| | Nice picture of a robotic stegosaure
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Hello, Here is a nice picture of a robotic stegosaure made by Lego : (URL) more information, please read (URL) - Christophe - (24 years ago, 20-Oct-00, to lugnet.robotics.rcx)
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| | Re: LNP Packet Handlers on RCX
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(...) Markus can just about definitely handle any questions. Unfortunately, he no longer responds to much of anything. :| Anyway, thanks for the detailed response, Marek... Luis ---...--- "It's clear to us that Microsoft isn't the competition (...) (24 years ago, 19-Oct-00, to lugnet.robotics.rcx.legos)
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| | Re: LNP Packet Handlers on RCX
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(...) In legOS v0.2.3 and probably in v0.2.4 they are still called from the interrupt handler (rx_handler). (...) The interrupt handling should be fast, hence any heavy proccessing in lnp_handler is discouraged. Msleep, malloc and similiar functions (...) (24 years ago, 19-Oct-00, to lugnet.robotics.rcx.legos)
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