 | | Re: Installation Help!
|
|
(...) Hi Max, I got: $ gcc -v BASH: gcc: command not found but the command I am running to get all this output is the buildgcc.sh command to build gcc. Andy (22 years ago, 9-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: installation of cygwin and legos/brickos
|
|
(...) Saw this problem before. You might check older mails in this newsgroup discussing that. Running brickOS under Linux I don't know much about the cygwin problems. But your makefile assumes that the c compiler can be run with the command "cc" (...) (22 years ago, 8-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: installation of cygwin and legos/brickos
|
|
John, What version of legOS are you using? Looking at the code below it seems to indicate that you are using legOS ver 0.2.6 (unless in the newer versions of brickOS we forgot to change a directory name). I am also going to gues that you are using (...) (22 years ago, 8-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | installation of cygwin and legos/brickos
|
|
I have previously reported problems in installing cygwin and legos, and have tried again to get this up and running. I believe that cygwin is not properly installed and have included information here on all modules included and error messages when I (...) (22 years ago, 8-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: New Threading Model in legOS 0.2.5
|
|
(...) One can view an English translation using Babel here, (URL) goto (URL) and enter the url (URL) (22 years ago, 7-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | New Threading Model in legOS 0.2.5
|
|
Hi In our diploma work we implemented a completely new threading model. We implemented a subset of the pthreads API as it is available in Linux. Now eventhandling has also been improved. One negative point: we did not yet adabt dynamic program (...) (22 years ago, 7-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: Installation Help!
|
|
(...) ... (...) I have built the h8300 cross compilers many times now. It was hard at first, but now I've nailed down the correct set of options, I have no problems. Here are the commands I use: First: export PATH=/h8x/bin:$PATH Binutils: (...) (22 years ago, 7-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: Installation Help!
|
|
(...) Are you *sure* you installed gcc ? Try 'gcc -v' from a Cygwin prompt, and post the output. Max. (22 years ago, 7-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: Installation Help!
|
|
Hello I am certainly not an expert, and have not yet been successful in installing BrickOS myself. But I have some experience in one of the messages that you are getting: (...) I believe that if you are using the instructions as listed at (URL) that (...) (22 years ago, 6-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Installation Help!
|
|
Hi, I'm sorry if this has already been posted a million times before. I tried using te search for some of the errors I am seeing but I couldn't find any matches. It is failing when I try to build the gcc compiler. I'm following the installation (...) (22 years ago, 6-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: brickOS and latest binutils
|
|
(...) The $-sign before symbol addresses was accidentaly removed when that bit of code was re-written to fix a different bug. It's now back. (...) Not really. I may have overstated that. Basically, it involves some moderately complex interactions (...) (22 years ago, 5-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: brickOS and latest binutils
|
|
(...) What's the change? Has the symbolsrec format reverted to the one used before? (...) Why a COFF guru? To understand the h8300-coff format? Sorry if these are stupid questions. Just curious. (22 years ago, 5-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Motor LCD arrows bug
|
|
In BrickOS 0.2.6.08, there's a minor bug where the LCD arrows misbehave when the motor direction is set to brake. I believe the intention is to turn both direction arrows on when the output is in the brake state. However, what happens is that only (...) (22 years ago, 4-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | brickOS and latest binutils (1 issue now fixed in binutils CVS, and workaround patch to brickOS for the other)
|
|
The "invalid symbolsrec file" issue (error from makelx) issue is now fixed in binutils CVS, both on the trunk, and on the 2.13 branch - so the next release of binutils, be it 2.13.2 or 2.14 will have this fixed. The "ld segmentation fault" issue is (...) (22 years ago, 4-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: Lindows
|
|
(...) Yes, it should. It works on my system a debian testing. cheers, Pieter (22 years ago, 3-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: Lindows
|
|
(...) More specifically, it's based on Debian/GNU Linux. Which in turn, means that the prepackaged brickOS for Debian works. You can download the four packages by chasing links found at: (URL) (Debian maintainer for brickOS) -- Stephen M. Moraco (...) (22 years ago, 3-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Lindows
|
|
since it is based on linux, BrickOS should work on it, right? Timothy (22 years ago, 3-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: C Compiler for Windows 98
|
|
One thing I can tell you is that you need to add c:\cygwin\bin to your path (autoexec.bat) Also, when you try to download a program, instead of just using util/dll try ./util/dll I'm sure John will have other suggestions. You really need to get (...) (22 years ago, 2-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: C Compiler for Windows 98
|
|
Thanks for the help! Sorry, but I have been out of town for Turkey Day and haven't had a chance to give it a try. Now I'm back, and the hair (which I've pulled out trying to get this thing to work) is starting to grow back and I would really like to (...) (22 years ago, 2-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: Cygwin under Virtual PC on OS X
|
|
David Chen <nospam-dcchen@pacbe...et-nospam> wrote in message news:nospam-dcchen-F...net.com... (...) David, What steps or instructions are you following to build the cross compiler on OS X? And from what source are you getting the cross compiler (...) (22 years ago, 2-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: Motor Control Register (0xf000) and Memory Space 0xFDB0-0xFD7F
|
|
This note is of interest to people who build their own RCX firmware. It provides some additiional insight to the recent post concerning dual use of upper memory range and the motor control register. There's a trade-off between real time performance (...) (22 years ago, 1-Dec-02, to lugnet.robotics.rcx, lugnet.robotics.rcx.legos)
|
| |
| | Re: Linker crashing
|
|
(...) Known problem. Search this newsgroup. Last known working version: binutils-2.12. I've been fiddling with this recently, and believe it to be caused by something writing outside a malloced block, and trashing malloc's control information. (...) (22 years ago, 1-Dec-02, to lugnet.robotics.rcx.legos)
|
| |
| | Linker crashing
|
|
I recently built binutils 2.13 for h8300-hitachi-hms target (default configuration otherwise) under Mandrake-Linux 9.0. When I use ld to generate an S-record file, it crashes ("Segmentation fault"), but still produces valid output. However, this (...) (22 years ago, 1-Dec-02, to lugnet.robotics, lugnet.robotics.rcx, lugnet.robotics.rcx.legos)
|
| |
| | Suggestion: Provide precompiled Cygwin h8300 gcc+binutils, downloadable via Cygwin setup.
|
|
Compiling your own compiler is undoubtably the hardest barrier of entry to brickos. I suggest that the h8300 binutils and gcc be distributed as Cygwin packages from the brickos website. This would simplify the install to merely running Cygwin setup, (...) (22 years ago, 30-Nov-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: legOS 0.2.6 installation problems - a better way?
|
|
(...) Thanks Max, I have now got the latest version of BrickOS and will try to reinstall cygwin. Thanks for your help. John. (22 years ago, 29-Nov-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: legOS 0.2.6 installation problems - a better way?
|
|
(...) Weird. Sounds like your install of Cygwin is corrupt. Max. (22 years ago, 28-Nov-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: legOS 0.2.6 installation problems - a better way?
|
|
(...) Thanks Max, in running the instructions mentioned above, I entered the following in a bash shell, with the following responses. Sorry about the volume of this but it is all there. Any answers would be appreciated. $ cd /legos-0.2.6 $ make (...) (22 years ago, 28-Nov-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: Motor Control Register (0xf000)
|
|
The lugnet registration takes forever :) After reading this post a light went on in my head. A few weeks ago I wrote a multi-threaded program for the RCX (about 7 threads, each running an endless loop). When I added one more thread, the robot (...) (22 years ago, 27-Nov-02, to lugnet.robotics.rcx, lugnet.robotics.rcx.legos)
|
| |
| | Re: legOS 0.2.6 installation problems - a better way?
|
|
(...) Yes, the install of LegOS/BrickOS is quite difficult for those of us who have never used Unix/Linix. Once you've downloaded the cygwin tools, I believe you can change versions of LegOS/BrickOS without much problem. You don't need to DL more (...) (22 years ago, 28-Nov-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: legOS 0.2.6 installation problems - a better way?
|
|
(...) Specifics would be helpful. Max. (22 years ago, 28-Nov-02, to lugnet.robotics.rcx.legos)
|
| |
| | legOS 0.2.6 installation problems - a better way?
|
|
I have been trying Set up LegOS for some time now. My first attempt using winlegOS was installed but I then found out then that it could not communicate via my usb tower. I then decided to go for the full installation of Cygwin and legos0.2.6 and (...) (22 years ago, 28-Nov-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: Polling sensor values with wait_event
|
|
Thomas, I had a thought about this situation. You could write a function that sets a flag when the event is triggered, do nothing otherwise. You could call this function from within each of the tasks you write (at a somewhat high frequency ... say (...) (22 years ago, 28-Nov-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: problem building gcc for brickOS-02.6.09 installation under windows xp
|
|
Marko, <snip> (...) You can simply decompress the files from the archive at: (URL) are already built and nearly ready to use. Once they are decompressed, I believe you just run the BrickOS configure script; then you should be ready to go. // Joe (22 years ago, 28-Nov-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: problem building gcc for brickOS-02.6.09 installation under windows xp
|
|
Hello John, thanks for your help. I have found the link and I will reinstall cygwin. Since I am a 'beginner' here, are there any guidelines for me how to work with the prebuild binaries? As I say, I have no unix experiences and would need to know (...) (22 years ago, 27-Nov-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: problem building gcc for brickOS-02.6.09 installation under windows xp
|
|
(...) Your cygwin installation is not working correctly. You shouldn't be experiencing any instabality as a result of running cygwin & unix commands. I would uninstall cygwin and try reinstalling it. And then I would not try to build the gcc cross (...) (22 years ago, 27-Nov-02, to lugnet.robotics.rcx.legos)
|
| |
| | Cygwin under Virtual PC on OS X
|
|
Having no luck getting BrickOS and the cross compiler package to build under Mac OS X 10.2.2, I thought I'd try moving my previously working djgpp directories and LegOS 0.2.4 directories to a Virtual PC DOS session...only to remember that djgpp (...) (22 years ago, 27-Nov-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: problem building gcc for brickOS-02.6.09 installation under windows xp
|
|
(...) Don't try to build it yourself in Windows - you'll go insane. Download the prebuilt binaries. (22 years ago, 27-Nov-02, to lugnet.robotics.rcx.legos)
|
| |
| | problem building gcc for brickOS-02.6.09 installation under windows xp
|
|
I am trying to install brickOS-02.6.09 under Windows XP using the latest instructions (version 1.2, 19.09.02). When building the gcc compiler I get the attached errors. Afterwards I notice that I constantly get 'permission denied' when I type any (...) (22 years ago, 27-Nov-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: Polling sensor values with wait_event
|
|
Hi Joe, Thanks for your reply, I guess that is the solution to use in this case. I'll still just get values every 20ms. By changing the timeslice I could have this go a bit faster though. Thomas (22 years ago, 27-Nov-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: Polling sensor values with wait_event
|
|
Thomas, You are mostly correct. However, keep in mind that tasks with the same priority get checked in turn. The first task in the priority chain does not get undo precedence over the others in the same priority level. Example: Tasks A, B and C all (...) (22 years ago, 27-Nov-02, to lugnet.robotics.rcx.legos)
|
