 | | Re: Aborting from ISR
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(...) This should be : IsISRFree? 'UserISR ['] NoOp = ; of course. (23 years ago, 14-Jul-02, to lugnet.robotics.rcx.pbforth)
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| | Re: Aborting from ISR
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(...) To remove your program from the UserISR just set 'UserISR to ['] NoOp - or even better: to the previously stored old value. (...) Yes, you just have to read the current value of 'UserISR. If no other program is hooked to the ISR this is the (...) (23 years ago, 14-Jul-02, to lugnet.robotics.rcx.pbforth)
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| | Running legOS under DJGPP Status
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With increase discussion about running legOS under DJGPP I started investigating this process. The following is a status report of where I am and the steps I took to get there. Beware that I have jumped around some, left some tasks unfinished, and (...) (23 years ago, 14-Jul-02, to lugnet.robotics.rcx.legos)
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| | whats up with lnp_init?
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i have 2 threads (pthreads), 1 that sends and 1 that recieves on my PC. both of these runs in while(1) sentences. so.. i thought lnp_init was to be run only once, but unless i run the lnp_init routine each time i want to send a message nothing get (...) (23 years ago, 14-Jul-02, to lugnet.robotics.rcx.legos)
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| | Alternative uploader for mindstorm running windows 2000 or linux?
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well thats my qestion running around on the web didn't gave anything just like to know. Best regards Marcel (23 years ago, 13-Jul-02, to lugnet.robotics)
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| | Aborting from ISR
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Hi, Is there any way of ABORTing the current program from the ISR ? I want to attach a routine to 'UserISR and have it ABORT and then execute POWER_OFF when the off/on button is pressed. I would also like to know whether a user program or the idle (...) (23 years ago, 14-Jul-02, to lugnet.robotics.rcx.pbforth)
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| | Re: Rechargeable batteries and the RCX
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In article (...) Depends. Rechargeable alkaline have a higher nominal voltage, but also higher internal resistance than NiMH. Under light load the alkalines will provide a higher voltage for a longer period of time. Under heavy load, they provide (...) (23 years ago, 14-Jul-02, to lugnet.robotics)
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| | Re: Rechargeable batteries and the RCX
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(...) NiCd batteries are cheap, but that's about the only advantage to them. I'd suggest either NiMH or rechargeable alkaline depending on your usage habits. I actually use both types of batteries, but I probably won't bother replacing the (...) (23 years ago, 14-Jul-02, to lugnet.robotics)
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| | Re: Rechargeable batteries and the RCX
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(...) Well, all Alkaline batteries (rechargeable or not) do this if left in equipment in a discharged state. Both NiMH and rechargeable alkalines have a limited life and have to be discarded sooner or later. Some of the older ones claimed to be good (...) (23 years ago, 15-Jul-02, to lugnet.robotics)
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| | Re: Rechargeable batteries and the RCX
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Thanks to all that responded to my questions regarding batteries. I was concerned about a post I read in rec.toys.lego in which someone reported problems after switching to alkaline rechargeable batteries (the post can be seen at the following URL): (...) (23 years ago, 14-Jul-02, to lugnet.robotics)
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| | *** legOS new name - reminder ***
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What is the better name for legOS? Is it osmOS or brickOS? Make up your mind and send your vote, either for brickOS or for osmOS, with the usual identification phrase, to legOS-namepoll@gmx.de The last day for your vote is Thursday, 18th. Regards, (...) (23 years ago, 14-Jul-02, to lugnet.robotics.rcx.legos)
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| | Re: RCX to RCX communication
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(...) Mark, I was a TA(Teaching Assistant) for a course at Brown University that invovled building robots with the mindstorms kit. Go to the web site: (URL) and click on the link to take you to the normal page. Then go to the "LegOS" section fo the (...) (23 years ago, 14-Jul-02, to lugnet.robotics.rcx.legos)
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| | RCX to RCX communication
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I have studied the sources on the WEB for LNP but have not found any examples of C or C++ code for RCX to RCX communication. I have two RCXs and would like to build something that takes advantage of 6 inputs and 6 outputs. Do you have a sample you (...) (23 years ago, 14-Jul-02, to lugnet.robotics.rcx.legos)
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| | Solicitud de Informacion
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LEGO Estimados Señores: Me es grato dirigirme a ustedes para manifestarles mi enorme interes en recibir información sobre todo lo que tenga que ver con Robotica (accesorios de hardware, software, lenguajes de programación, nuevas tecnologías, (...) (23 years ago, 13-Jul-02, to lugnet.robotics)
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| | RE: Rechargeable batteries and the RCX
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Thanks for the alert, but the batteries don't pose a threat if used properly. Just don't incinerate or eat them. Maybe it was Li-ion batteries I was thinking of that lose their charge sitting dormant... In any event, does anyone have specific and (...) (23 years ago, 13-Jul-02, to lugnet.robotics)
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| | RE: Audio Difficulty with Dacta MS RoboLab 2.5
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The audio on mine doesn't play either. This appears to be a bug in the program that plays the video and audio files. I checked out the CD. The audio files are separate from the video files. They worked just fine when I manually played them. The (...) (23 years ago, 13-Jul-02, to lugnet.robotics)
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| | RE: Rechargeable batteries and the RCX
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Aren't rechargeable alkaline supposed to be better than NiMH? Don't NiMH batteries lose their charge just "sitting around" if not placed in a trickle charger? (...) (23 years ago, 13-Jul-02, to lugnet.robotics)
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| | Audio Difficulty with Dacta MS RoboLab 2.5
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We installed the Dacta MS RoboLab 2.5 on a Win98 desk top machine and found that the audio on the video RCX start up movie would not play. Dacta could offer no explanation. Anyone had this problem and solved it? -- Wayne T. Watson (121.015 Deg. W, (...) (23 years ago, 13-Jul-02, to lugnet.robotics)
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| | Re: Announcing BricxCC release 3.3.5.6
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(...) I wanted to publicly thank Rob Doucette for reporting the Access Violation bug and for helping me track down where it was occurring. I'd never have fixed it without his help. A big thank you also goes to David Schilling for reported the (...) (23 years ago, 13-Jul-02, to lugnet.robotics.rcx, lugnet.robotics.rcx.nqc, lugnet.robotics.scout)
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| | Re: Rechargeable batteries and the RCX -- Firmware error
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One or more of the battery contacts could have lost its springiness. Try bending all the contacts in towards the other side of the compartment (not too far!). Also, the contacts that supply the power from the batteries to the circuit board may be (...) (23 years ago, 13-Jul-02, to lugnet.robotics)
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