 | | Re: Help with lnp
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(...) Hello katie, Have you read on my page How to comile it ? :) liblnp.h call function from the lib. You not only need to include this file ! you need the library ! Download it here : (URL) need to run lnpd before run your program Oh I just see (...) (21 years ago, 30-Jun-03, to lugnet.robotics.rcx.legos)
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| | Help with lnp
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Hello, I am currently in the middle of a research project using Mindstorms robots. We are using brickOS and are working on algorithsm for dispersion. One thing that would be handy to do, however, is be able to record the path the robot takes and (...) (21 years ago, 30-Jun-03, to lugnet.robotics.rcx.legos)
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| | Re: Touch Switch 2974
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(...) Did you try to test contact bounce ? since there is a rather high value resistor, perhaps Lego added a small capacitor too to debounce it? Philo www.philohome.com (21 years ago, 29-Jun-03, to lugnet.robotics.rcx)
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| | Touch Switch 2974
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(...) metallic (...) with (...) I was fortunate enough to find one of these on BrickLink and it just came in today. It turns out the resistance is 2.2K and I suspect the contacts are metal since the resistance doesn't seem to vary with pressure. (...) (21 years ago, 28-Jun-03, to lugnet.robotics.rcx)
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| | Port 5 Bit 2
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Hi, While delving into the nitty gritty details of the RCX's power off routine, which was discussed a *long* time ago in these threads: (URL) the very low message numbers... :) I noticed that in addition to putting the RAM into low power mode, port (...) (21 years ago, 27-Jun-03, to lugnet.robotics.rcx)
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| | display driver data segment
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hi folks ! can anyone explain me how the lcddata segment is used in legos ! it seems to me there are some routines which use the rom and some which dont. especially i dont get that the conio.c accesses with the dlcd_* functions the lower lcd data (...) (21 years ago, 26-Jun-03, to lugnet.robotics.rcx.legos)
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| | Send/Receive messages under linux
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Hi, I've writen a program to send messages to an RCX, depending on programable key strokes. My idea was to drive the robot "blindly", relying on standard firmware messages and replies. I've used Mr. Kekoa Proudfoot's code for packet assembly (files (...) (21 years ago, 19-Jun-03, to lugnet.robotics.rcx)
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| | 2 Questions
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Is it possible to reserve a particular RCX variable using NQC and then access it from within the program? And is using SetVar() the correct/best way to send a variable to the rcx using VB/spirit.ocx? I'd also like to know if their are any online (...) (21 years ago, 25-Jun-03, to lugnet.robotics.rcx)
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| | realloc in legos(brickOS)
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can someone please help this guy? ive been out of the loop for some time and really dont know if anyone has made any realloc functions for legos (working in 0.2.6). below is the email he sent me. his email address is: renespanw@hotmail.com regards (...) (21 years ago, 23-Jun-03, to lugnet.robotics.rcx.legos)
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| | Re: Robolab upgrade to 2.5.3 and other things
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(...) Hallo Bill, I've Robolab 2.5. May you tell me where I can download the Service_Pack to upgrading from 2.5 to 2.5.2 ? Unfortunately the italian Dacta distributor have not. Thank you in advance. Alfio Scaletta from Italy (21 years ago, 22-Jun-03, to lugnet.robotics, lugnet.edu, lugnet.robotics.rcx.robolab, lugnet.robotics.edu)
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| | Re: All Lego Ack Circuit for LDCC
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(...) indeed, the construction of this beast may be very different (e.g. metallic contact, 0 resistance... and a lot of bounce almost completely avoided with conductive rubber) Philo (21 years ago, 19-Jun-03, to lugnet.trains, lugnet.robotics.rcx)
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| | Re: Error linking c++ with gcc 3.3
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No, I'm sorry, it doesn't seem to quite work. But it does get rid of the 3 errors at the bottom - Now it's just the operator new/delete stuff. I replaced the stub.c with the thing below, made libc++.a, and just make in lib/c++, and then go to demo (...) (21 years ago, 19-Jun-03, to lugnet.robotics.rcx.legos)
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| | Re: All Lego Ack Circuit for LDCC
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Thanks Philippe, I wasn't sure of the characteristics of the Cybermaster touch sensors. Also, I didn't want anyone thinking it was OK to use this guy: (URL) checking the resistance (yeah, I know it looks different, but you never know... :-) Mark (...) (21 years ago, 18-Jun-03, to lugnet.trains, lugnet.robotics.rcx)
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| | Re: All Lego Ack Circuit for LDCC
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(...) All touch sensors I measured have a "pressed" resistance between 400 and 600 ohms (depends on touch sensors and on pressure, more pressure meaning lower resistance). Actually there is no separated resistor, you get the internal resistance of (...) (21 years ago, 18-Jun-03, to lugnet.trains, lugnet.robotics.rcx)
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| | Re: Error linking c++ with gcc 3.3
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(...) You should add -fno-rtti -fno-exceptions to the CXXFLAGS in Makefile.common. To get rid of the operator new/delete errors you can replace lib/c++/stub.c with a stub.cpp containing the following. Don't forget to update the Makefile. This works (...) (21 years ago, 18-Jun-03, to lugnet.robotics.rcx.legos)
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| | All Lego Ack Circuit for LDCC
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Hi All, One of the features of the LDCC firmware is the ability to read the configuration variables out of a DCC decoder installed in a train motor. In order to do this, you need to connect a small circuit consisting of one or two resistors from the (...) (21 years ago, 18-Jun-03, to lugnet.trains, lugnet.robotics.rcx)
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| | Re: OS X Complier problems solved--now struggling with BrickOS
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(...) The only time(s) I encountered this type of issue were when I compiled the .srec with different set of compiler settings (or with a different set of header files) than what was used for compiling the Demo/Application code. For instance, if I (...) (21 years ago, 17-Jun-03, to lugnet.robotics.rcx.legos)
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| | Re: OS X Complier problems solved--now struggling with BrickOS
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(...) As for this one, I thought I linked the library statically so you wouldn't require it. Oh well, I'll fix that and let people know when I've updated it. You shouldn't need to install the libraries to use the tools. Michael (Zapp not van der (...) (21 years ago, 17-Jun-03, to lugnet.robotics.rcx.legos)
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| | Re: OS X Complier problems solved--now struggling with BrickOS
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(...) <<snipped>> (...) <<snipped>> (...) I've gotten the same error with gcc 3.2.3 that I compiled and gcc 3.2.2 that the other Michael compiled. I couldn't get gcc 3.3 to compile on my machine. Running gcc -v I get the following responses: (my (...) (21 years ago, 17-Jun-03, to lugnet.robotics.rcx.legos)
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| | Re: OS X Complier problems solved--now struggling with BrickOS
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(...) No, they aren't problems in your end, and no, they're also not gcc's fault. LegOS uses a now unsupported extension to C: multi-line strings. The way they can be made to work is by inserting \n\ on the end of the offending lines. I did this to (...) (21 years ago, 17-Jun-03, to lugnet.robotics.rcx.legos)
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