 | | Re: Aborting from ISR
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(...) I see. Tired of re-booting hey? :o)) There's no way already available that I know of. I think that Mr. Hempel is looking into this. Maybe if we play with the return stack... (...) The way Forth works is that it is running the program. If you (...) (23 years ago, 15-Jul-02, to lugnet.robotics.rcx.pbforth)
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| | Re: Light sensor question
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Hi Matt, I'll try to help. :o) First, you have to specify the type of sensor that is hooked on the port. You do that with: type port SENSOR_TYPE Let me know if you need to know the different values for 'type'. 3 is a light sensor. Ports are numbered (...) (23 years ago, 15-Jul-02, to lugnet.robotics.rcx.pbforth)
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| | Request of information
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LEGO This is to express my interest in receiving information about Robotics (hardware accesories, software, programming languages, new technologies, possibility of participating in training, etc.) You can send me information either in English or (...) (23 years ago, 15-Jul-02, to lugnet.robotics)
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| | RE: IR Tower and USB-Serial adapter
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Somewhere on the net I saw instructions on how to convert the serial tower to a USB device by opening it up and soldering in some pieces from Radio shack. I looked around a little, but couldn't find the page. Perhaps someone knows the URL or has (...) (23 years ago, 15-Jul-02, to lugnet.robotics)
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| | Re: Aborting from ISR
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Hi, (...) My questions were a bit ambiguous. I don't want to abort the routine running on the ISR; I want (from the ISR routine) to abort a currently running user routine - eg abort something started from the console. So, for example, if a program (...) (23 years ago, 15-Jul-02, to lugnet.robotics.rcx.pbforth)
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| | Re: Light sensor question
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(...) With obvious mappings, of course. (...) Put another way, at no point does the red LED on the light sensor light up, and I consistently read the same value from the light sensor, regardless of whether I set the mode to RAW or percent value. In (...) (23 years ago, 15-Jul-02, to lugnet.robotics.rcx.pbforth)
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| | Re: Gutting an optical mouse - Part I
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Does anyone who knows more than me about these kinds of mice know if what is currently on pricewatch is the right thing; go to www.pricewatch.com, click on mice and then search for "optical". It comes up with a Mitsumi device for $9. Is this the (...) (23 years ago, 15-Jul-02, to lugnet.robotics)
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| | yet another question about lnp
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thanx to mark falco and albert huang for helping me out with lnp_init. But now i have another problem. if i execute lnp_addressing_write at approximately the same time as i recieve data on the serial port, lnp_addressing_write does not return.. the (...) (23 years ago, 15-Jul-02, to lugnet.robotics.rcx.legos)
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| | Re: whats up with lnp_init?
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(...) I ran into this when using the LNP library to emulate LNP in the RCX as part of emuLegOS (URL) emuLegOS contains a thread safe wrapper for the LNP library. It should be fairly simple to extract that code into your own library for use in non (...) (23 years ago, 15-Jul-02, to lugnet.robotics.rcx.legos)
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| | Light sensor question
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I want to expand the Scheme procedure (get-light-value <sym | num>) where <sym> is one of 'PORT1, 'PORT2, 'PORT3 and num is either 0, 1, or 2 to the FORTH code 128 <port> SENSOR_MODE <port> SENSOR_CLEAR <port> SENSOR_READ <port> SENSOR_VALUE So, if (...) (23 years ago, 15-Jul-02, to lugnet.robotics.rcx.pbforth)
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| | Connect the ADNS-2030 optical mouse sensor to the Handy Board
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(...) (23 years ago, 15-Jul-02, to lugnet.robotics.handyboard)
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| | Re: Question, opinion, help - Claw Hands
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Ok, here's what I came up with. It's a three finger claw deal, offshoot tech from the Super Mech-Bot. I like it. Dual z24 single Worm Gear drive in the center of the hand acuates the fingers. The Mechanical hinged fingers feature a multiplexed (...) (23 years ago, 15-Jul-02, to lugnet.build.mecha, lugnet.robotics)
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| | Re: whats up with lnp_init?
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"kenneth johansen" <kennethj@stud.cs.uit.no> wrote in message news:3D31CF01.37F981....uit.no... (...) Kenneth, I'm not sure if I remember correctly, but lnpd as it is right now might not fare so well with reentrant code (i.e. pthreads) because the (...) (23 years ago, 15-Jul-02, to lugnet.robotics.rcx.legos)
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| | Re: RCX to RCX communication
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"Luke Ma" <Luke_Ma@brown.edu> wrote in message news:Gz83nF.7D9@lugnet.com... (...) and (...) outputs. (...) eep. erm... we never posted RCX-RCX sample code up. never gave any of the students two bricks. and the LNP code up on our website has our own (...) (23 years ago, 15-Jul-02, to lugnet.robotics.rcx.legos)
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| | Re: Alternative uploader for mindstorm running windows 2000 or linux?
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(...) Alternative to *what* for uploading *what* ? (...) Under Linux (and probably win2k too), you can use NQC. ---...--- Steve Baker ---...--- Mail : <sjbaker1@airmail.net> WorkMail: <sjbaker@link.com> URLs : (8 URLs) (23 years ago, 15-Jul-02, to lugnet.robotics)
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| | 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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