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 Robotics / RCX / *3855 (-100)
  0.2.5 problem
 
After installing 0.2.5, you should run 'make realclean' to get rid of some files that may cause build problems. Specifically, there is .depend file in the boot directory. This will cause a kernel build to fail since this file is specific to Luis's (...) (24 years ago, 12-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: Visual NQC 2001
 
I have found this program to be rather nonfunctional. Anybody having any luck with it? -- Bob Fay California, USA rfay@we.mediaone.net (URL) (24 years ago, 12-Jan-01, to lugnet.robotics.rcx.nqc)
 
  Re: 'make' error with legOS-0.2.4 - request for assistance
 
Ross, Thanks for the input. Makefile.common and Makefile.user were in the top level directory (as a 'newbie' I had to take the file specified directory(ies) therein as correct). This evening I managed to successfully generate the 'simple.lx' file (...) (24 years ago, 12-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: RCX low-battery indicator problem
 
(...) Probably. But if you have to give it up you don't want to mess with it. They DID take the other one didn't they? Dean -- Coin-Op's For Sale!: (URL) Lego Workshop: (URL) Lego Club: (URL) (24 years ago, 11-Jan-01, to lugnet.robotics.rcx)
 
  Re: RCX low-battery indicator problem
 
(...) successfully (...) Has (...) in (...) send (...) if it is possible to make any use of (or fix) an RCX with this fault. Chris (24 years ago, 11-Jan-01, to lugnet.robotics.rcx)
 
  Re: 'make' error with legOS-0.2.4 - request for assistance
 
One more thing, did you successfully build the program "makelx" (does cygwin use .exe extensions?). Since you could build the kernel, my previous suggestion is probably wrong. If the makelx program is missing (or can't be found by make - check (...) (24 years ago, 11-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: 'make' error with legOS-0.2.4 - request for assistance
 
I think you need to type "make --unix" when building with Cygwin. If this fixes it, you'll want to find out what the environment variable for setting make defaults is. (...) (24 years ago, 11-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: Visual NQC 2001
 
I downloaded with MS Explorer 5.5 with no problem. -- Bob Fay California, USA rfay@we.mediaone.net (URL) (24 years ago, 11-Jan-01, to lugnet.robotics.rcx.nqc)
 
  Re: Robot Idea (been done before?)
 
That's a 'plotter' input device you're descibing - it used to be quite a popular input device for CAD (and I think still is at the high end of the market), but for general use, the mouse has replaced it. I remember building something similar for my (...) (24 years ago, 11-Jan-01, to lugnet.robotics.rcx, lugnet.robotics)
 
  Re: problems building crosscompiler with gcc2.95.2
 
(...) I didn't have to do this. All I downloaded was binutils 2.10.1 and gcc 2.95.2, and followed the instructions in the legOS HOWTO, except for the difference between egcs and gcc I wrote. This was on a LinuxPPC, not sure if gcc behaves (...) (24 years ago, 11-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: problems building crosscompiler with gcc2.95.2
 
Hallo! (...) Thanks, but this was not all. I had to download newlib and then in gcc-2.95.2/ add the links: ln -s ../newlib-1.9.0/newlib newlib ln -s ../newlib-1.9.0/libgloss libgloss Then reconfigure with additional option --with-headers and make. (...) (24 years ago, 11-Jan-01, to lugnet.robotics.rcx.legos)
 
  Positioning VIA 5th Wheel
 
I worked on a robotics project in which my program controlled a very big (18,000 pounds) piece of equipment and need to know its position. It was used for railroad track maintenance and road on the tracks. Even though this was a one dimensional (...) (24 years ago, 11-Jan-01, to lugnet.robotics.rcx.nqc)
 
  remote connection
 
Hi, I'm trying to find out how I could could communicate with the IR tower and RCX using Director shockwave 8, so then I can use a web page to controll it, I've seen the eight ball website, but it dosn't explain very much about how the RCX is linked (...) (24 years ago, 11-Jan-01, to lugnet.robotics.rcx)
 
  Re: Visual NQC 2001
 
(...) (URL) (...) I would, if I could ... When I go to the page (using Netscape 4.5), the buttons are "dead". Hopefully, Ronald is not. I sent him 2 mails but didn't get any reply. What's wrong? Bernd Frassek (24 years ago, 11-Jan-01, to lugnet.robotics.rcx.nqc)
 
  Re: 'make' error with legOS-0.2.4 - request for assistance
 
(...) Ooops. Saw the subject again after hitting the "post" button. 8?( ROSCO (24 years ago, 11-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: 'make' error with legOS-0.2.4 - request for assistance
 
David, I seem to remember I had a similar problem (but I'm using Linux, so YMMV). In the Makefile, check that the lines where Makefile.common & Makefile.user are included specify the correct directory. They should be in the top-level LegOS (...) (24 years ago, 11-Jan-01, to lugnet.robotics.rcx.legos)
 
  'make' error with legOS-0.2.4 - request for assistance
 
The kernel is successfully loaded into the RCX and the 'ch7' directory holds the 'simple.c' source listing along with a copy of the 'Makefile'(all as per instructions in the book "Extreme Mindstorms" pp151 to 154 incl.) Running Cygwin B20 and in the (...) (24 years ago, 11-Jan-01, to lugnet.robotics.rcx.legos)
 
  DJGPP: Makefile.common change
 
I've checked in a minor change to makefile.common relating to DJGPP. If you have been having problems getting the DJGPP toolset to work, you should have better luck after getting this updated file. You should also refer to my web page at (URL) as (...) (24 years ago, 10-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: RCX low-battery indicator problem
 
(...) Contact LEGO Affairs. It seems you got the Lemon. Some part inside is probably in backwards... I see no user correctable 'fix' for this. Tell them it's not working and they will send you a new one. IF they make you send the dead one back (...) (24 years ago, 9-Jan-01, to lugnet.robotics.rcx)
 
  Re: XCam2 as replace for Vision Command?
 
(...) All of Lego's Software (Besides Exploration Mars) requires the LEGO Cam. This is not a requirement. It's so you don't pirate the software. It's most annoying that I can't use my pro cams for any of it. There are some nice features... It has (...) (24 years ago, 9-Jan-01, to lugnet.robotics.rcx)
 
  Re: Time a call to a function
 
(...) The global sys_time contains the number of milliseconds since... well, since something. I think it's how long the RCX has been powered on since the last firmware download. It's probably updated every millisecond. It's a 32-bit number, so it (...) (24 years ago, 9-Jan-01, to lugnet.robotics.rcx.legos)
 
  Time a call to a function
 
Hi, I am trying to determine the cpu time it takes to implement a number of additions and multiplications in a function, each time I call it, so to make it faster by improving the algorithm. It would be helpfull to display the result on the RCX lcd. (24 years ago, 9-Jan-01, to lugnet.robotics.rcx.legos)
 
  Visual NQC 2001
 
I've just released the first beta version of Visual NQC 2001. This a program that is based on RCX Command Center but is programmed in Microsoft Visual Basic 6. The graphical interface is re-designed with use of dockable windows and toolbars. Also (...) (24 years ago, 9-Jan-01, to lugnet.robotics.rcx.nqc)
 
  RCX low-battery indicator problem
 
This is my first venture into lugnet.robotics, so excuse me if this has been asked and answered before (I normally frequent lugnet.cad). The RCX my son received for Christmas seems to have a problem with the low battery indicator - it comes on with (...) (24 years ago, 8-Jan-01, to lugnet.robotics.rcx)
 
  Re: problems building crosscompiler with gcc2.95.2
 
(...) It's not important. We don't use those libraries. (...) Include '-i' (must be lowercase) in your command line to get MAKE to ignore errors and continue with the build. make -i cross LANGUAGES="c c++" Rossz (24 years ago, 8-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: problems building crosscompiler with gcc2.95.2
 
(...) gcc uses a different method for this than egcs did. When configuring the gcc cross-compiler, add the option "--with-newlib". This will do the inhibit libc things. You don't have to edit the Makefile afterwards. After that, just follow the (...) (24 years ago, 8-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: XCam2 as replace for Vision Command?
 
Pinnacle Systems has a USB video capture device which allows one to capture the analog video signal. Works great with software like the Exploration Mars software, which just checks if you have a video input of some sort. Vision command, however, (...) (24 years ago, 8-Jan-01, to lugnet.robotics.rcx)
 
  problems building crosscompiler with gcc2.95.2
 
Hallo ! I need C++ support, that's why I want to build a crosscompiler with gcc instead of older egcs (like discribed in LegOS howto). I use suse linux 6.4 and downloaded binutils2.10.1 and gcc2.95.2. Building of binutils2.10.1 worked fine on my (...) (24 years ago, 8-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: Sourceforge problem?
 
(...) I just checked and it's working. Perhaps they were doing maintenance. Rossz (24 years ago, 8-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: XCam2 as replace for Vision Command?
 
Apparently it only works with the Lego cam. Using any other camera (USB or not) will not work as several people here tried it already. I have both the lego camera and the XCam2. XCam2 is great as long as you have plenty of light! Otherwise, the (...) (24 years ago, 8-Jan-01, to lugnet.robotics.rcx)
 
  Re: XCam2 as replace for Vision Command?
 
I think I didn't mention that there is an addition for XCam2 called XRay which makes XCam2 a usb webcam. My question was if it could be used. Can you select which camera you would like to use in VC software or does it only work with the LEGO cam? (...) (24 years ago, 8-Jan-01, to lugnet.robotics.rcx)
 
  Re: XCam2 as replace for Vision Command?
 
There seems to be a common misconception that all cameras are equal! They are not. The kind of interface commonly found in webcams and the Lego cam are USB based digital ones which are supported by the O/S and deliver digitised images as bits maps (...) (24 years ago, 8-Jan-01, to lugnet.robotics.rcx)
 
  XCam2 as replace for Vision Command?
 
Hi! Has anyone experience in using the wireless XCam2 as a replace for Vison Command. I was interested in Vision Command but did't buy it because the camera is always connected to the PC via a cable. With XCam2 you could build a robot that could (...) (24 years ago, 8-Jan-01, to lugnet.robotics.rcx)
 
  RCX/CM doc on reading sensors using Get Value <source> <argument>
 
I'm building my own Java code to drive the CM from my PC COM port. Now I have some testing/lab sw which reasonably reliably writes to and reads from the COM port, I got stuck at read sensor using the GetValue opcode 0x12. I can read the variables (...) (24 years ago, 8-Jan-01, to lugnet.robotics.rcx.java)
 
  Sourceforge problem?
 
Hi, Anyone else having trouble getting to legos.sourceforge.net at the moment? ROSCO (24 years ago, 8-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: Robot Idea (been done before?)
 
(...) It'd be like LOGO, but backwards. I have considered making a LOGO-bot. --Ben (24 years ago, 8-Jan-01, to lugnet.robotics.rcx, lugnet.robotics)
 
  Robot Idea (been done before?)
 
Idea: Drawing shapes with a robot and then getting them into the computer ok, i haven't thought this one all the way through, but here is an idea that i had a long time ago, i forgot about, and then it cropped up again today in my head... A robot (...) (24 years ago, 7-Jan-01, to lugnet.robotics.rcx, lugnet.robotics)
 
  Re: LeJOS
 
(...) There are some examples in the distribution. For a documentation you have to call javadoc. Naturally it is helpfull if you have some knowledge on the RCX. There is only a lack of documentation which Java-features are missing. You have to go (...) (24 years ago, 7-Jan-01, to lugnet.robotics.rcx.java)
 
  Re: How well does the RCX JVM work?
 
Hi Dennis, (...) Lejos runs AFAIK on PC and Linux. (...) No. (...) You have to use an original SDK. It's an frontend to javac (...) Yes, but currently no priority (AFAIK) (...) Yes. (...) Yes. (...) Yes. (...) Yes. After toying around with NQX, I (...) (24 years ago, 7-Jan-01, to lugnet.robotics.rcx.java)
 
  Re: Where can I find a 6551 Electric Switch?
 
(...) All discontinued I'm afraid. If you didn't stock up your out of luck. From what I can remember the Shuttle is the last set to contain them... Dean -- Coin-Op's For Sale!: (URL) Lego Workshop: (URL) Lego Club: (URL) (24 years ago, 7-Jan-01, to lugnet.robotics.rcx.legos, lugnet.robotics.rcx, lugnet.robotics)
 
  Where can I find a 6551 Electric Switch?
 
I'm trying to find a few (At least 1) 6551 Lego Electrical Switch. I saw two in an old Space Shuttle Technics kit. Lego's web site does not find it by part number. Anyone know where I could get some? (Even a cheap current Lego kit would do.) Also a (...) (24 years ago, 7-Jan-01, to lugnet.robotics.rcx.legos, lugnet.robotics.rcx, lugnet.robotics)
 
  Re: legOS packaged for Debian (test version)
 
(...) You know? I didn't mention that these are fully working! The 2nd test version is now available. (This is the first upload- to-debian candidate) I've added man-pages for dll(1) and firmdl3(1) and cleaned up the compiler packages. This is a (...) (24 years ago, 7-Jan-01, to lugnet.robotics.rcx.legos)
 
  How well does the RCX JVM work?
 
All, I am considering moving up to the Java VM from NQC on my RCX but I have a few questions. Does it only run on a PC? W9X? Mac (NO PC emulation)? Does it need spirit.ocx to run? Can I write in my own SDK or does it have its own SDK, and do its own (...) (24 years ago, 4-Jan-01, to lugnet.robotics.rcx.java)
 
  legOS packaged for Debian (test version)
 
A first version of Debian packaging of legOS-0.2.5 is avail for testing. If you are running Debian Linux and are willing to test the packaging please visit: (URL) for links to .debs to download. If you elect to participate in the testing I ask for (...) (24 years ago, 4-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: Positioning with the RCX - a pragmatic approach
 
(...) I have seen a nonlego robot called Cye. He is controlled by a human on a computer. As you move him about a room, he uses a computer program and a bump sensor to make a 'map' of the room. After the map is made, a homebase can be set up, and (...) (24 years ago, 3-Jan-01, to lugnet.robotics.rcx.nqc)
 
  Positioning with the RCX - a pragmatic approach
 
THE QUESTION ... ... how to determine and measure a position in a room? This question was raised several times in LUGNET (e.g. Kris Zabriskie) and caused some discussions. As it has been stated, this simple sounding task is not at all trivial and (...) (24 years ago, 3-Jan-01, to lugnet.robotics.rcx.nqc)
 
  Re: MacNQC and RCX Troubles
 
Thanks to everyone who helped out with my problem, it's much appreciated! The problem was not having the firmware loaded, which I was able to download to the RCX using the latest version of MacNQC. I had an earlier version of MacNQC which wasn't (...) (24 years ago, 2-Jan-01, to lugnet.robotics.rcx.nqc)
 
  Joystick function in RCXCC
 
Is it possible to device a task that will keep a motor running for as long as a joystick button is pressed? Or do I have to write a prog. for my computer instead of one for the CM? I guess it would be possible using the spirit.ocx (a directx control (...) (24 years ago, 1-Jan-01, to lugnet.robotics.rcx.nqc)
 
  Re: LNP - LegOS Network Protocol
 
(...) It is now. :) I'm guessing you're seeing an outdated copy of the HOWTO, as there's now a decent section about LNP. But don't take my word for it, since I'm kind of biased, being the author of that particular section. Anyway, you can jump (...) (24 years ago, 31-Dec-00, to lugnet.robotics.rcx.legos)
 
  LNP - LegOS Network Protocol
 
I have just switched from NQC to LegOS and need to write some messaging code. However the this section of legOS is not very well documented. LNP - LegOS Network Protocol Don't have much information about this section yet, anyone who can shed some (...) (24 years ago, 31-Dec-00, to lugnet.robotics.rcx.legos)
 
  Re: MacNQC and RCX Troubles
 
(...) Actually, I think Bob's problems came from not having firmware installed. Hopefully things will start working once he gets firmware loaded. But there *are* cases of some strange serial behavior between Macs and the IR tower. My 300MHz (...) (24 years ago, 30-Dec-00, to lugnet.robotics.rcx.nqc)
 
  Re: MacNQC and RCX Troubles
 
(...) Yep. Thats the exact same PowerBook that I have, even down to the speed. I never could get it to talk to the IR Tower. The same IR Tower would talk to the older SE/30 with no problems. It may be a volage problem, or it may have something to do (...) (24 years ago, 29-Dec-00, to lugnet.robotics.rcx.nqc)
 
  Re: MacNQC and RCX Troubles
 
(...) My guess is that firmware isn't installed yet - judging by your later posts, you reached the same conclusion yourself. Dave Baum (24 years ago, 29-Dec-00, to lugnet.robotics.rcx.nqc)
 
  Re: Where to Find Latest Firmware File?
 
(...) Its under a link named something like "Hacker Info - RCX 2.0 Beta SDK" on the www.legominstorms.com page. Dave Baum (24 years ago, 29-Dec-00, to lugnet.robotics.rcx.nqc)
 
  Re: MacNQC Not Recognizing Firmware File
 
(...) I'm guessing that you are using an older version of MacNQC, which only recognized certain file types as firmware files. Because the various ways of getting firmware (off a PC CD, download from web) result in different file types, this wasn't a (...) (24 years ago, 29-Dec-00, to lugnet.robotics.rcx.nqc)
 
  Re: Virtual PC 3.0 Not Finding IR Tower
 
(...) The RIS software does some unusual things with the handshake lines. You'll either need to patch the RIS software or run an Applescript to configure VPC in order for the RIS software to work. See (URL) for more info. Dave (24 years ago, 29-Dec-00, to lugnet.robotics.rcx.nqc)
 
  Re: Where to Find Latest Firmware File?
 
Hi, Go to (URL) the lower right hand side, there is a bunch of links in a box called "Short Cuts". Click on "Hacker Info - RCX 2.0 BETA SDK". This contains the RCX 2.0 firmware.... Cheers, Ram ----- Original Message ----- From: "Bob Pariury" (...) (24 years ago, 29-Dec-00, to lugnet.robotics.rcx)
 
  Re: MacNQC and RCX Troubles
 
I haven't been able to download the firmware file as MacNQC isn't seeing the file when I go to choose it for downloading, even though I can see the file in the Finder. Does the firmware have to be loaded first before I can successfully issue (...) (24 years ago, 29-Dec-00, to lugnet.robotics.rcx)
 
  Re: MacNQC and RCX Troubles
 
I have a PowerBook G3 233mhz (I think it's a wallstreet; it's black with the big white apple on the front, first generation) with plenty of ram. I'm also running system 8.1. The green light on the IR tower comes on when I run MacNQC and issue (...) (24 years ago, 29-Dec-00, to lugnet.robotics.rcx.nqc)
 
  Where to Find Latest Firmware File?
 
Can anyone please point me to where I can download the latest firmware version? I searched the Lego Mindstorms site and can't seem to find it. Thanks! (24 years ago, 29-Dec-00, to lugnet.robotics.rcx.nqc)
 
  Where to Find Latest Firmware File?
 
Can anyone please point me to where I can download the latest firmware version? I searched the Lego Mindstorms site and can't seem to find it. Thanks! (24 years ago, 29-Dec-00, to lugnet.robotics.rcx)
 
  Re: MacNQC and RCX Troubles
 
(...) Bob, What type of Mac is it ? I have an original RIS 1.0. My Mac PB-G3 (wallstreet) is unable to key up the IR tower at all, but an old SE/30 works just fine. I think there are subtle differences in the voltages on Mac serial ports between (...) (24 years ago, 29-Dec-00, to lugnet.robotics.rcx.nqc)
 
  Virtual PC 3.0 Not Finding IR Tower
 
I have a mac Powerbook (non-USB) running system 8.1 and using a Palm 3 serial port adapter for the IR tower. I have no fax or hotsync software loaded, nor any peripherals attached. I'm running the Lego Mindstorms software (RIS 1.0) under Virtual PC (...) (24 years ago, 29-Dec-00, to lugnet.robotics.rcx)
 
  Virtual PC 3.0 Not Finding IR Tower
 
I have a mac Powerbook (non-USB) running system 8.1 and using a Palm 3 serial port adapter for the IR tower. I have no fax or hotsync software loaded, nor any peripherals attached. I'm running the Lego Mindstorms software (RIS 1.0) under Virtual PC (...) (24 years ago, 29-Dec-00, to lugnet.robotics.rcx.nqc)
 
  MacNQC Not Recognizing Firmware File
 
I'm using MacNQC and when I try to download a firmware file I can't see the file in the "choose file" dialog, although I can plainly see the firmware file in the Finder. Any help would be most appreciated! (24 years ago, 29-Dec-00, to lugnet.robotics.rcx.nqc)
 
  MacNQC and RCX Troubles
 
I just got RIS1.0 and can't seem to get the RCX to respond using MacNQC or RCX Command Center running under Virtual PC 3.0. My cabling seems ok (using Palm 3 mac serial port adapter) as the green light on the IR tower comes on whenever I send a (...) (24 years ago, 29-Dec-00, to lugnet.robotics.rcx.nqc)
 
  MacNQC Not Recognizing Firmware File
 
I'm using MacNQC and when I try to download a firmware file I can't see the file in the "choose file" dialog, although I can plainly see the firmware file in the Finder. Any help would be most appreciated! (24 years ago, 29-Dec-00, to lugnet.robotics.rcx)
 
  Re: VB SDK for RCXs
 
The VB SDK is on the LEGO Mindstorms page under the Master Coders SDK area. A word of warning, I looks like 2.0 does not use the OCX that VB uses. You may want to explore the 2.0 software. James J. Trobaugh <james@ngltc.org> wrote in message (...) (24 years ago, 29-Dec-00, to lugnet.robotics.rcx)
 
  Re: Lightsensor
 
Are you saying that if you shine a bright light into the sensor it only goes up to 47, or is that the reading you get reflected from white paper. You should get 100 when you shine a light into it. Thomas Ruhmann <truhmann@s-direktnet.de> wrote in (...) (24 years ago, 29-Dec-00, to lugnet.robotics.rcx)
 
  Re: MacNQC and RCX Troubles
 
There have been times I have been trying to download to my RCX ... and then I remember I haven't downloaded the firmware. Could this be you problem? (...) (24 years ago, 29-Dec-00, to lugnet.robotics.rcx)
 
  Re: Release date for RCX 2.0?
 
(...) Dean (...) -- Coin-Op's For Sale!: (URL) Lego Workshop: (URL) Lego Club: (URL) (24 years ago, 29-Dec-00, to lugnet.year.2001, lugnet.robotics.rcx)
 
  Re: Wireless video
 
I mounted the other camera mentioned in the Slashdot story (the one from X10) onto bricks (check out: (URL) The cameras mentioned are very low res, similar to early cheap webcams. (...) -- Rich Thompson rich@robotthoughts.com (URL) (24 years ago, 29-Dec-00, to lugnet.robotics.rcx)
 
  Wireless video
 
Hi, all Just found this on Slashdot - might make a nice accessory for all those robots out there, but it'll be a bit tricky to mount it... (URL) (24 years ago, 29-Dec-00, to lugnet.robotics.rcx)
 
  Re: LNP and the LEGO remote
 
(...) parity (...) because (...) Hi Rasmus, Do you have a patch for this? I'm working on a project for which I want to use the remote, and it'd be nice if I could use legOS... Thanks, ROSCO (24 years ago, 29-Dec-00, to lugnet.robotics.rcx.legos)
 
  VB SDK for RCXs
 
Ok I'm sure this is a very neophyte question but since the search option isn't available currently I'm going to have to ask it anyways. I just got my first RCX 1.5 this week and have been doing all the standard tutorial stuff to get an understanding (...) (24 years ago, 29-Dec-00, to lugnet.robotics.rcx)
 
  MacNQC and RCX Troubles
 
I just got RIS1.0 and can't seem to get the RCX to respond using MacNQC or RCX Command Center running under Virtual PC 3.0. My cabling seems ok (using Palm 3 mac serial port adapter) as the green light on the IR tower comes on whenever I send a (...) (24 years ago, 28-Dec-00, to lugnet.robotics.rcx)
 
  Re: Serial to USB Adapters for iMac
 
On a slightly related note, I've been trying to get all this to work via Linux on a PowerBook FireWire. I have a keyspan USB PDA adapter (USA-19), I seem to be able to at a minimum send characters to the tower (the green light of justice lights up) (...) (24 years ago, 28-Dec-00, to lugnet.robotics.rcx.nqc)
 
  LeJOS
 
Is there any documentation on classes for the LeJOS? How do I write a program that accesses all the motors, senors, etc? Is it worth the trouble to replace the firmware? (24 years ago, 28-Dec-00, to lugnet.robotics.rcx.java)
 
  Re: Long range IR mode
 
(...) Disclaimer: I didn't try ANYTHING of this... According to Kekoa's Internals, the ROM routine 0x3250 (0x3266) with parameter 0x1770 sets the IR range to long (short). So you need to do something like: push 0x1770 jsr 0x3250 pop ; Stack should (...) (24 years ago, 27-Dec-00, to lugnet.robotics.rcx.pbforth)
 
  Long range IR mode
 
I've discovered the RCX is in long range mode UNTIL I send it a POWER_INIT pbForth command. Pity... what's the way around this, anyone ? (24 years ago, 27-Dec-00, to lugnet.robotics.rcx.pbforth)
 
  Re: Lightsensor
 
(...) This are normal values for a light sensor. The values depend on the light in the room and the properties of the thing you're looking on (with the lightsensor). I use 40 for the border between white and black and it works well. Rainer (24 years ago, 27-Dec-00, to lugnet.robotics.rcx)
 
  Latest Version of Cygwin
 
Hi folks, does anyone out there have problems with the latest version of cygwin, i.e a non-compile problem. I was using cygwin-b20 and it worked a treat on my win2k machine, but with the latest version (116), the compiler seems to die, it makes a (...) (24 years ago, 27-Dec-00, to lugnet.robotics.rcx.legos)
 
  Lightsensor
 
Hi all, as a newbie I have a problem in the training center with my new 1.5 RIS. The lightsensor shows only a range of 37/47 in view-mode between black and white. (and so it doesn´t beep) Is this normal or due to a msfunction of the sensor ? Thomas (24 years ago, 25-Dec-00, to lugnet.robotics.rcx)
 
  Re: Rotary Sensor and RCX Code
 
"Greg Majewski" <citrusx__@yahoo.com> wrote in message news:G66zu6.6o3@lugnet.com... (...) turn (...) How about a clue instead? You need to also use the "reset rotation" command block after the watcher since you are trying to detect relative (...) (24 years ago, 26-Dec-00, to lugnet.robotics.rcx)
 
  Re: Serial to USB Adapters for iMac
 
(...) "no reply from RCX" is probably not an adapter problem. My first guess would be that the RCX doesn't have firmware loaded (If you see "00.00" on the display, firmware is loaded, if you just see an icon and "1", then it isn't). Second guess (...) (24 years ago, 26-Dec-00, to lugnet.robotics.rcx.nqc)
 
  Rotary Sensor and RCX Code
 
I am having sever problems figuring out how to get the rotary sensor to do what I want it to with RCX Code. All I want it to do is to make a motor turn clockwise when the sensor turns clockwise, and make a motor turn counter-clockwise when the (...) (24 years ago, 26-Dec-00, to lugnet.robotics.rcx)
 
  Configuration Management
 
I've written a bash shell script to create a release archive of legOS. Unlike most projects on SourceForge, legOS doesn't actually have a build process, it's simply a matter of packaging up the files. There are two files, the script itself (I call (...) (24 years ago, 26-Dec-00, to lugnet.robotics.rcx.legos)
 
  Serial to USB Adapters for iMac
 
Hello Up until yesterday my nephew has been using the Xircom USB to Serial adapter on an iMac (Blueberry 350 ) with MPW NQC quite successfully. Now NQC seems to be able to transmit via the adapter (the green data light flashes on the adapter and on (...) (24 years ago, 26-Dec-00, to lugnet.robotics.rcx.nqc)
 
  Re: what is a "single byte difference" error from makelx?
 
(...) Speaking of your battery code, I think we should add a demo program that utilizes your function. Rossz P.S. Merry Christmas // Displays the battery voltage level, e.g. "8.7v". Ok, so the "v" // looks more like a "u". It's a limitation of the (...) (24 years ago, 26-Dec-00, to lugnet.robotics.rcx.legos)
 
  Re: Release date for RCX 2.0?
 
Does anyone know if RCX 2.0 is going to include the ability to program a Scout using the GUI language? "Zhengrong Zang" <mikezang@iname.com> wrote in message news:3A46D27F.D6361C...ame.com... (...) local (...) (24 years ago, 25-Dec-00, to lugnet.year.2001, lugnet.robotics.rcx)
 
  what is a "single byte difference" error from makelx?
 
While compiling my simple battery voltage indicator after an upgrade from 0.2.2 to 0.2.5 (CVS from sourceforge) I get no errors during the build or ld and then: /ibm/legOS/sourcefor...til/makelx battery.ds1 battery.ds2 battery.lx single byte (...) (24 years ago, 25-Dec-00, to lugnet.robotics.rcx.legos)
 
  Re: Release date for RCX 2.0?
 
The RCX2.0 had released in November in Japan. Zhengrong (...) (24 years ago, 25-Dec-00, to lugnet.year.2001, lugnet.robotics.rcx)
 
  Re: newbie question
 
(...) I guess the motors with Lego firmware are only floating and not breaked in the impulse-pause. With legOS you have breaked motors in the impulse-pause. If you would not use legOS try pulsing it yourself with brake an slow. Rainer (24 years ago, 23-Dec-00, to lugnet.robotics.rcx.nqc)
 
  newbie question
 
I have been playing around with controlling LEGO trains with the control lab and the RCX but keep bumping in to the same problem. I need the motor output to be smoother and slower. This is so I can slowly approach a sensor and stop the train without (...) (24 years ago, 23-Dec-00, to lugnet.robotics.rcx.nqc)
 
  Error creating program
 
What, exactly does it mean when dll says "error creating program"? I run into this from time to time where it will give me this error, but reloading the OS makes it go away... for a while. Tonight I did a little investigation, and it appeared to be (...) (24 years ago, 22-Dec-00, to lugnet.robotics.rcx.legos)
 
  brief break
 
I'll be out of email contact for the next week or so, so if anyone emails me about 0.2.5 or 0.2.6 :) please don't feel like I'm ignoring you. Enjoy Christmas, everyone... Luis ---...--- "Nobody ever said that democracy was simple or efficient." (...) (24 years ago, 21-Dec-00, to lugnet.robotics.rcx.legos)
 
  Re: Release date for RCX 2.0?
 
Thanks Dean, but I'm not glad they're selling out. I was hoping to finally get one this Christmas....looks like I'll be waiting for the 2.0s jt -- James J. Trobaugh North Georgia LEGO Train Club (URL) Husby <nntp@akasa.bc.ca> wrote in message (...) (24 years ago, 21-Dec-00, to lugnet.year.2001, lugnet.robotics.rcx)
 
  Re: Release date for RCX 2.0?
 
(...) Last I heard "Spring 2001". I'm VERY glad to hear the 1.5's are selling out... I managed to obtain another 1.0 recently and was concerned about Lego Being stuck with the 1.5's... Dean -- Coin-Op's For Sale!: (URL) Lego Workshop: (URL) Lego (...) (24 years ago, 21-Dec-00, to lugnet.year.2001, lugnet.robotics.rcx)
 
  Re: Data capture
 
Great tip! Thanks Ben!! (24 years ago, 20-Dec-00, to lugnet.robotics.rcx.robolab)
 
  new legOS release
 
Hey, everyone. I've released a new version of legOS- 0.2.5. For the most part, this is a maintenance release- a few small fixed here and there. The one major upgrade (and the best reason for anyone to upgrade) is the new C++ support that has been (...) (24 years ago, 20-Dec-00, to lugnet.robotics.rcx.legos, lugnet.robotics)


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