 | | Re: 3 Sharps at one Input
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Stef Mientki <s.mientki@ids.kun.nl> wrote in message news:3A9F8C46.1B4C03....kun.nl... (...) purposes", based on (...) by which you can (...) reading some RCX (...) design and test (...) I'll plan to improve (...) values) You can just hook pots and (...) (24 years ago, 2-Mar-01, to lugnet.robotics.rcx)
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| | Re: NQCEdit
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And for all of you who tried the adress ericsson.just.nu (witch IS stated in the program) I'll just say: My brother can't spell his own lastname. the correct adress is (URL) the mirror site (URL) Eriksson (24 years ago, 2-Mar-01, to lugnet.robotics.rcx.nqc)
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| | Re: NQCEdit
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"Mario Ferrari" <mario.ferrari@edis.it> wrote in message news:G9J3IL.2w5@lugnet.com... (...) anywhere (...) RcxCC, (...) at (...) To reply to the group what I wrote to Mario private: (...) /Martin Eriksson And for all of you who tried the adress (...) (24 years ago, 2-Mar-01, to lugnet.robotics.rcx.nqc)
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| | Re: 3 Sharps at one Input
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Hi Rainer, Very nice job ! You inspired me to build a kind of "general remote control box for test purposes", based on the time-multiplexed switch encoder. The (rough and wild) idea is to make a box with 3 potmeters, 4 switches, by which you can (...) (24 years ago, 2-Mar-01, to lugnet.robotics.rcx)
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| | Re: almost made it, but need help..again :)
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(...) Your problem is not the .so file (hasn't got to linking stage yet), but the .h file. You need to do: gcc -I/path/of/lnplib/includes name.c -o name or put the full path to lnplib.h in the include statement in name.c HTH ROSCO (24 years ago, 2-Mar-01, to lugnet.robotics.rcx.legos)
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| | almost made it, but need help..again :)
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heh guys, im back..again :) have downloaded and installed lnpd. i have: export LD_LIBRARY_PATH=$LD_...lnp/liblnp so that my PC programs in ~/legOS/host/lnpd+li...plications can find the liblnp.so.x file. but i allways get an error when i try to gcc (...) (24 years ago, 2-Mar-01, to lugnet.robotics.rcx.legos)
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| | Re: kernel hacking in lnp.c (problem)
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(...) The best way to do this kind of thing is to save the info you want to display in a variable or something, set a flag saying somethings there, and let another task display the data & reset the flag. You can see a simple implementation of this (...) (24 years ago, 1-Mar-01, to lugnet.robotics.rcx.legos)
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| | Re: kernel hacking in lnp.c (problem)
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(...) Posting your code would help a lot :-). lnp_receive_packet() is called after the integrity layer has verified the checksum from an interrupt handler. So your code should be short e never call functions that wait or may cause a task switch. dll (...) (24 years ago, 1-Mar-01, to lugnet.robotics.rcx.legos)
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| | Re: LVI on SourceForge
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I think Andy tried to include the URL and LUGNET dropped it. Anyhow, here is the project at Sourceforge: (...) (24 years ago, 1-Mar-01, to lugnet.robotics.rcx.java)
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| | Re: Garbage Collection
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Hi Chris, Hemorrhage you will. Instead of creating new objects in a loop, reuse existing objects. (This is a good move anyhow to improve the performance of your application.) You may have to change some of your own APIs to accomplish this, but it (...) (24 years ago, 1-Mar-01, to lugnet.robotics.rcx.java)
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| | Re: NQCEdit
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"Matthias Jetleb" <jetleb@netcom.ca> write: (...) Hi Matthias, yes I agree this is a good thing, if you want and know that it happens. Actually most IDEs allow you to enable/disable the save-before-compile option (that's usually disabled by (...) (24 years ago, 1-Mar-01, to lugnet.robotics.rcx.nqc)
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| | kernel hacking in lnp.c (problem)
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hi everybody. in /kernel/lnp.c there is a function called lnp_receive_packet. here im trying to insert a function that will display whatever came in the data field when lnp_receive_packet was called. (interested in seeing everything, including (...) (24 years ago, 1-Mar-01, to lugnet.robotics.rcx.legos)
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| | Garbage Collection
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I'm a tad fuzzy on working without GC. If I create objects in an inner loop, is that memory lost? Will I not hemorrhage memory like a sieve? (24 years ago, 1-Mar-01, to lugnet.robotics.rcx.java)
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| | Re: NQCEdit
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(...) Actually, this is a GOOD thing. I've never seen a compiler that doesn't save the source first. Compilers can occasionally do wierd and not-so-wonderful things which may include full or partial system crashes. Given this possibility, you WANT (...) (24 years ago, 28-Feb-01, to lugnet.robotics.rcx.nqc)
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| | 3 Sharps at one Input
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Hi All, if interested, you can have a look at my project at (2 URLs) if you want to chose between german or english) Rainer (24 years ago, 28-Feb-01, to lugnet.robotics.rcx)
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| | Re: Micro-Switches, Mux
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"Stef Mientki" <s.mientki@ids.kun.nl> wrote in message news:3A9C14C9.76834B....kun.nl... (...) Nice work. I've found the contact resistance of the LEGO switches vary so much you can't get a 4 way mux to work reliably. With real micro switches I'm (...) (24 years ago, 28-Feb-01, to lugnet.robotics.rcx)
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| | Re: Positioning with the RCX - a pragmatic approach
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I have daydreamed about the concept of 'mapping' a room using the datalog. The general idea would be to use the rotation sensor to measure out a room in 20 X 20 cm sections and log a 'zero' for clear sections and a 'one' for obsructed sections. I (...) (24 years ago, 28-Feb-01, to lugnet.robotics.rcx.nqc)
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| | Re: Simple RCX-PC communication
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I to am working on a final year cs project and had exactly the same problem :) - I solved it by using the cygwin on win2k solution..very good :) And I wrote a small java package to deal with all the lnp stuff, so I could use java, now this will work (...) (24 years ago, 1-Mar-01, to lugnet.robotics.rcx.legos)
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| | Re: Cygwin question(s)
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(...) Unfortunately not. :\ (...) Depends on how much you want to learn. If you really, really want to learn Unix, I strongly recommend the encyclopedic "Unix Secrets" by James Armstrong. Well written, great examples, and covers everything you might (...) (24 years ago, 28-Feb-01, to lugnet.robotics.rcx.legos)
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| | Re: Simple RCX-PC communication
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(...) I guess I ought to add that WinLNP isn't any good to me since I want (as far as possible) to use the same code on both linux and windows, and besides I don't have any suitable windows dev tools. Kieran Elby (24 years ago, 28-Feb-01, to lugnet.robotics.rcx.legos)
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