 | | Small problem compiling w/gcc-3.2 and binutils-2.12.0 with patch.
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While compiling the brickos kernel under gcc-3.2 and binutils-2.12.0 I was getting errors about nb_tasks and nb_system_tasks not being te same as their declarations so I made them volatile just like in the header and the kernel now compiles. The (...) (22 years ago, 3-Sep-02, to lugnet.robotics.rcx.legos)
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| | Re: Legos or Lejos
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(...) If you already know some Java, I recommend Lejos. It has some very reliable classes for RCX to RCX communications using Java streams. It also has some useful debugging features. Good luck, Roger (22 years ago, 3-Sep-02, to lugnet.robotics.rcx.java, lugnet.robotics.rcx.legos)
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| | Re: binutils 2.12 is the last one to work
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(...) yes, that's possible, but isn't the symbolsrec format a bit of a standard, indicating that the 2.12.1 version is just buggy? Also, it doesn't help with 2.13 since that one doesn't even get to produce any code. alejandro (22 years ago, 2-Sep-02, to lugnet.robotics.rcx.legos)
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| | Re: binutils 2.12 is the last one to work Re: was compile error (was link error with binutils 2.13)
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(...) You are right. I have the 2.12.1 rpm in my package folder and assumend that it is the one I use. But asking ld for it's version resulted in 2.12. One way ist to stay with 2.12, a second way is to change makelx so it could handle the (...) (22 years ago, 2-Sep-02, to lugnet.robotics.rcx.legos)
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| | Release candidate brickos-0.2.6.07 avail for testing
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This is our first public visible test version since the name change. It is also the first in what will be a series of test releases. We will announce when we think we are closing in on the actual release. Details regarding test release content, (...) (22 years ago, 2-Sep-02, to lugnet.robotics.rcx.legos)
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| | binutils 2.12 is the last one to work Re: was compile error (was link error with binutils 2.13)
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i did a binary search on binutils versions, compiling and installing each one to see which one was the last one to work, and the transition from 2.12 to 2.12.1 is the killer. The symbolsrec format seems to change between 2.12 and 2.12.1, so the (...) (22 years ago, 2-Sep-02, to lugnet.robotics.rcx.legos)
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| | Re: compile error (was link error with binutils 2.13)
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(...) no, compiled my own. i've now switched to 3.1.1 (just because it is my main compiler and i thought there might be some incompatibilities there) (...) I downgraded to 2.12.1 and it got further, thanks for the hint. Still fails, but at a later (...) (22 years ago, 2-Sep-02, to lugnet.robotics.rcx.legos)
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| | Re: link error with binutils 2.13
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Hi, (...) I'm running 3.1 and binutils 2.12.1. Did you have a 3.2 rpm-package? (...) You can get rid of these by making the #error string in config.h smaller. (...) Had the same problem with binutils 2.12.1-1. After a downgrade back to 2.12.1 all (...) (22 years ago, 2-Sep-02, to lugnet.robotics.rcx.legos)
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| | link error with binutils 2.13
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hi, after a long time having a running legos 0.2.5, with gcc 2.95.2 and binutils 2.9.1, i decided to get legos 0.2.6 and use the opportunity to upgrade gcc to 3.2 and binutils to 2.13. Everything went smoothly (even the firmware seems to load (...) (22 years ago, 2-Sep-02, to lugnet.robotics.rcx.legos)
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| | Re: Sensor Sampling
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every time no ? nanobapt ----- Original Message ----- From: Steve Hassenplug <hassenplug@mail.com> To: <lugnet.robotics.rcx...ugnet.com> Sent: Friday, August 30, 2002 3:14 PM Subject: Sensor Sampling (...) measurement time (so I'm told) and I need (...) (22 years ago, 30-Aug-02, to lugnet.robotics.rcx.legos)
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| | Sensor Sampling
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Can anyone tell me how often the sensors are sampled in BrickOS? In the standard firmware, they are sampled every 3ms with a .02 measurement time (so I'm told) and I need to know if BrickOS is the same. Thanks Steve (22 years ago, 30-Aug-02, to lugnet.robotics.rcx.legos)
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| | Re: javastorms
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It would appear that javastorms is a project which allows a computer, running java applications to read/write to the RCX (using a BrickOS application on the RCX). leJOS differs in that the java run-time is loaded onto the RCX and the java code is (...) (22 years ago, 30-Aug-02, to lugnet.robotics.rcx.legos)
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| | javastorms
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Hello everybody, someone here know what is the functional difference between leJOS and javastorms (www.javastorms.org) ? thankx regards (22 years ago, 29-Aug-02, to lugnet.robotics.rcx.legos)
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| | Re: Legos or Lejos
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Hi Geeraard, Well, it mostly depends on what is your favorite language. If you're a hard-core C coder and don't mind working in a difficult coding environment, LegOS might be for you. Otherwize I would recommend leJOS. Note that in the past, LegOS (...) (22 years ago, 29-Aug-02, to lugnet.robotics.rcx.java, lugnet.robotics.rcx.legos)
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| | Legos or Lejos
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Hello, I was wondering which OS to use for my RCX. ( Legos or Lejos) I've searched the internet and found out that Lejos is newer than Legos and had in the past not all the functions of Legos. Is there any change in this? I need the RCX to RCX (...) (22 years ago, 28-Aug-02, to lugnet.robotics.rcx.java, lugnet.robotics.rcx.legos)
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| | Re: LNPD and Cygwin
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there was some old development version... we're glad we noticed by ourselves for lack of feedback. maybe lubnet is way too restrictive? the new url: (URL) (22 years ago, 28-Aug-02, to lugnet.robotics.rcx.legos)
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| | Re: lnp addressing messages
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(...) Martin Cornelius wrote a nice little piece on this and related isues. it can be found at: (URL) particular look for the sentence: (...) and all shall be revealed :) taken from luis villas legOS howto i initialize lnp on the PC with: (...) (22 years ago, 27-Aug-02, to lugnet.robotics.rcx.legos)
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| | Re: lnp addressing messages
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(...) hmmmm..okay.......ill give it a shot. the line below: result = lnp_addressing_write(data,len ,DEST_ADDR,MY_PORT_1); will send a message pointed to by data, consisting of len bytes of data to the DEST_ADDR destination using my MY_PORT_1 port. (...) (22 years ago, 26-Aug-02, to lugnet.robotics.rcx.legos)
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| | lnp addressing messages
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I have some problem to understand the lnp addressing message. How to set addresse of computer. How to send a message etc ... I have an example (lnpd example but i don't understand this : #define DEST_ADDR ( DEST_HOST << 4 | DEST_PORT ) result = (...) (22 years ago, 26-Aug-02, to lugnet.robotics.rcx.legos)
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| | Re: some problems changing CONF_LNP_HOSTADDR
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hi there, and thnx for the quick reply! so changing the CONF_LNP_HOSTADDR, rebuilding legOS and *.lx program and then download both should work ? oki, ill give it a try tomorrow when i have access to the RCX's. ill also look into the patches you (...) (22 years ago, 26-Aug-02, to lugnet.robotics.rcx.legos)
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| | Re: some problems changing CONF_LNP_HOSTADDR
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(...) Hey Ken, I had similar troubles when trying to do development for multiple bots and different LNP addresses. What I found was that I needed to do a fresh recompile of the entire legOS project whenever I changed the LNP ID, as well recompiling (...) (22 years ago, 26-Aug-02, to lugnet.robotics.rcx.legos)
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| | some problems changing CONF_LNP_HOSTADDR
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hi all. im currently using legOS 0.2.4.(on linux) i have created a communication algorithm builing on lnp_addressing_write for use with multiple RCX's and as such i need to differ between them. this i thought i could do by changing the (...) (22 years ago, 26-Aug-02, to lugnet.robotics.rcx.legos)
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| | Camera Shutter Speed Measurement in Legos
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I wrote a little program to measure shutter speeds and it seems to work. It uses a light sensor in passive mode to be more accurate at fast shutter speeds. I think it could be fairly accurate at even 1/1000 sec. If anyone is interested I could send (...) (22 years ago, 26-Aug-02, to lugnet.robotics.rcx.legos)
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| | Re: Cyggy
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(...) URL. Current Cygwin works very well. The only problem is some Makefile breakage in brickos. BTW, I think hosting that cygwin.exe is a technical violation of the GPL. Max. (22 years ago, 22-Aug-02, to lugnet.robotics.rcx.legos)
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| | Re: LNP questions
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The variable 'tx_state' referenced in lnp-logical.h will have the value TX_ACTIVE if transmitting. lnp_integrity_write can be blocking for other reasons such as waiting for the xmit buffer to be available or waiting for a delay after transmit (...) (22 years ago, 22-Aug-02, to lugnet.robotics.rcx.legos)
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| | Cyggy
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I have a vaguely important post which is: the new version of Cygwin is a bugger to get working with Brickos 0.2.6, but the old version, Cygwin B-20 works fine so nobody waste your time on the new version of Cyggy and download it from (URL) for (...) (22 years ago, 22-Aug-02, to lugnet.robotics.rcx.legos)
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| | brickOS & vision command
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Is there a way to include Vision command librayrie for brickOS devellopment ? I think VC is really slow !! nanobapt (22 years ago, 22-Aug-02, to lugnet.robotics.rcx.legos)
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| | LNP questions
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Can anyone tell me if this function is blocking: lnp_integrity_write or, how can I find out when it is complete? I'm trying to do proximity stuff with BrickOS and I want to know when IR is being transmitted. Thanks Steve (22 years ago, 22-Aug-02, to lugnet.robotics.rcx.legos)
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| | Re: compile error
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Make sure you've editted Makefile.common. The TOOLPREFIX and LEGOS_ROOT lines should point to the appropriate directories on your system, as described in the comments. Make sure that you put a trailing slash on the LEGOS_ROOT directory. -- From "The (...) (22 years ago, 22-Aug-02, to lugnet.robotics.rcx.legos)
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| | Re: "No such file or directory"
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which command is execute by the make ?? nanobapt ----- Original Message ----- From: Ralph Clark <ralph.clark@ntlworld.com> To: <lugnet.robotics.rcx...ugnet.com> Sent: Wednesday, August 21, 2002 7:52 PM Subject: Re: "No such file or directory" (...) (...) (22 years ago, 21-Aug-02, to lugnet.robotics.rcx.legos)
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| | Re: "No such file or directory"
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Well chaps, 0.2.6 is still messing around with me so I've gone back to legOS 0.2.5 which works perfectly! "Ralph Clark" <ralph.clark@ntlworld.com> wrote in message news:H17EG6.Epv@lugnet.com... (...) errors: (...) (22 years ago, 21-Aug-02, to lugnet.robotics.rcx.legos)
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| | "No such file or directory"
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Please could someone help me. When I type "make rover.lx" in the demo directory in the legos-0.2.6 directory, the compiler gives me these errors: rover.c:29: conio.h: No such file or directory rover.c:30: unistd.h: No such file or directory (...) (22 years ago, 21-Aug-02, to lugnet.robotics.rcx.legos)
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| | Re: compile error
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Unfortunately, that doesn't seem to work but thanks for your input anyway. (22 years ago, 21-Aug-02, to lugnet.robotics.rcx.legos)
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| | Re: Have a curator for robotics/rcx/legos ? and...
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kenneth johansen <kennethj@stud.cs.uit.no> wrote in message news:3D6145A4.82718C....uit.no... (...) new (...) called (...) change:) (...) I did a quick Search within google and came up with these two threads (URL) gives a step by step procedure for (...) (22 years ago, 21-Aug-02, to lugnet.robotics.rcx.legos, lugnet.admin.curators, lugnet.admin.general)
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| | Re: compile error
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There was a problem in our makefiles (fixed post 0.2.6.05) that affected building images from a subdirectory of the LegOS root. I think the problem comes about when using Cygwin and you put the LegOS source root in a directory parallel to the Cygwin (...) (22 years ago, 21-Aug-02, to lugnet.robotics.rcx.legos)
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| | How to check if a thread is still alive?
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Hi, this is my first post to this group, so please excude if this is a trivial question... I just got started with Mindstorms and am playing around with the various programming options available trying to find the one that fits me best. I started of (...) (22 years ago, 20-Aug-02, to lugnet.robotics.rcx.legos)
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| | Re: compile error
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I get a compile error too, but a different one. I have written a simple program called light.c which I have put in the demo directory. I then cd into the demo directory and type "make light.lx", but then I get loads of errors as follows: (...) (22 years ago, 20-Aug-02, to lugnet.robotics.rcx.legos)
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| | Re: Any news on USB support for linux?
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Keep an eye on legousb.sourceforge.net I've got some file releases going out this week which should meet your needs. (Revived the project, working off of Bret Thaeler's code [been unable to get ahold of him]). -Brendan (...) (22 years ago, 20-Aug-02, to lugnet.robotics.rcx.legos)
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| | Re: Have a curator for robotics/rcx/legos ? and...
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(...) I believe there are, or at least were, some technical problems around just changing the name of a group. So perhaps having the old name group stick around is the better approach. That group could even be locked for posting, perhaps, (with some (...) (22 years ago, 20-Aug-02, to lugnet.robotics.rcx.legos, lugnet.admin.general)
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| | compile error
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I'm trying to compile the demo code provided with legOS-0.2.6. When I type "make helloworld.lx" or "make all", I get the following error: Any ideas how to fix this? I'm using Linux kernel 2.4.19. -Dan /usr/bin/h8300-hitachi-hms-ld -T (...) (22 years ago, 19-Aug-02, to lugnet.robotics.rcx.legos)
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