 | | Lejos discussion archives
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The last message I find is dated July 7,2002 using the link (URL) there a problem with geocrawler? or is my link out of date? Roger (22 years ago, 16-Jul-02, to lugnet.robotics.rcx.java)
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| | 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 (...) (22 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 (...) (22 years ago, 15-Jul-02, to lugnet.robotics.rcx.pbforth)
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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 (...) (22 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 (...) (22 years ago, 15-Jul-02, to lugnet.robotics.rcx.pbforth)
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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 (...) (22 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 (...) (22 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 (...) (22 years ago, 15-Jul-02, to lugnet.robotics.rcx.pbforth)
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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 (...) (22 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 (...) (22 years ago, 15-Jul-02, to lugnet.robotics.rcx.legos)
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| | Re: Aborting from ISR
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(...) This should be : IsISRFree? 'UserISR ['] NoOp = ; of course. (22 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 (...) (22 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 (...) (22 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 (...) (22 years ago, 14-Jul-02, to lugnet.robotics.rcx.legos)
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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 (...) (22 years ago, 14-Jul-02, to lugnet.robotics.rcx.pbforth)
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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, (...) (22 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 (...) (22 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 (...) (22 years ago, 14-Jul-02, to lugnet.robotics.rcx.legos)
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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 (...) (22 years ago, 13-Jul-02, to lugnet.robotics.rcx, lugnet.robotics.rcx.nqc, lugnet.robotics.scout)
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| | Re: detecting memory leaks
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In case anyone attempts to use the mm_defrag() posted previously... you will need the following update to mm_try_join() //! check for free blocks after this one and join them if possible /* \param ptr pointer to size field of current block \return (...) (22 years ago, 13-Jul-02, to lugnet.robotics.rcx.legos)
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