 | | main() not defined?
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I get this error - "main() not defined" - when compiling. The code is copied straight from the Ferrari book. While C is the language of my choice, the line of code isn't so obtuse as to hide errors from me. So probably there is some other requisite (...) (23 years ago, 20-May-02, to lugnet.robotics.rcx.nqc)
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| | Re: remote control
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The buttons "1", "2" & "3" send a IR message to the RCX. The RCX must be running a program that will respond to one or more of those messages. The A, B, C buttons will activate the RCX outputs forward or reverse. This requires only the installed (...) (23 years ago, 20-May-02, to lugnet.robotics)
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| | Re: Powering motors from the mains
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(...) One other thought here (and I'm not sure how "good" it is for the motors and I know that efficiency is not the best) is that you will note if you connect two motors together with the typical electrical connection wire (with no RCX in the (...) (23 years ago, 20-May-02, to lugnet.technic, lugnet.robotics)
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| | lnpd and mandrake 8.2
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Hi, I have install the last legOS and have install lnpd to. But i have a problem when i run an applcation lnptest for example : it don't work.... Here is the problem "lnp_init: Network is unreachable". I run lnpd with the command "lnpd --nolock (...) (23 years ago, 20-May-02, to lugnet.robotics)
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| | Re: NQC "No reply from RCX" Help Please
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(...) I'm about to go ahead and wipe the laptop hard drive and just reinstall WinXP and see if I can get everything working from a clean install. I've done a LOT of things on this lap top and had quite a few USB devices installed... -Jeff McClain (23 years ago, 20-May-02, to lugnet.robotics)
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| | Re: NQC "No reply from RCX" Help Please
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(...) It definately said "could not open serial port" (I typed it in quotes even and copied it directly from the program). The NQC version is the latest off your page (2.4_r2). And I was using the -SUSB (I'll have to go back and double check that I (...) (23 years ago, 20-May-02, to lugnet.robotics)
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| | Re: Powering motors from the mains
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I've got (URL) with a AC/DC-plug. Works fine for me to power 9V motors. /Pehter (...) (23 years ago, 20-May-02, to lugnet.technic, lugnet.robotics)
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| | Re: Serial cable for Dacta Interface 70909?
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(...) Thanks! I'll fix that when I go back to work tomorrow (today - monday - is holiday here in Sweden, so I have not had a chance to get the stuff for making my own cable yet). I got it working though, by loose wires connecting female <--> female. (...) (23 years ago, 20-May-02, to lugnet.robotics)
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| | remote control
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I have a couple of questions about the remote control that comes with the Ultimate Accessory Kit. I am assuming it is the same one that can be purchased on its own (#9738). At (URL) there is a jpeg image of the remote control that indicates there (...) (23 years ago, 20-May-02, to lugnet.robotics)
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| | lets drop exec
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I'd like to make a suggestion and see what everyone thinks. I'd like us to drop our current thread interface (exec/kill) in favor of a pthead interface. Since theading entered legOS I've wondered why the exec style was adopted, the functionality of (...) (23 years ago, 20-May-02, to lugnet.robotics.rcx.legos)
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| | colibri - an alternative RCX RTOS
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Hi all, This might not be the right place to announce new lego-related software, but I thought some of you might be interested. colibri is a free RTOS which currently runs on the RCX. One cool hardware-related thing about colibri is that the LCD (...) (23 years ago, 20-May-02, to lugnet.robotics)
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| | Re: NQC "No reply from RCX" Help Please
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(...) <snip> (...) The most likely thing I can think of is some program is running that is holding open the USB Tower port. I think Jeff told me via e-mail that he is using the latest release of BricxCC/NQC. A less likely alternative would be a (...) (23 years ago, 20-May-02, to lugnet.robotics)
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| | lnpd and mandrake 8.2
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Hi, I have install the last legOS and have install lnpd to. But i have a problem when i run an applcation lnptest for example : it don't work.... Here is the problem "lnp_init: Network is unreachable". I run lnpd with the command "lnpd --nolock (...) (23 years ago, 20-May-02, to lugnet.robotics, lugnet.robotics.rcx.legos)
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| | Re: Multi-robot communication
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(...) (URL) protocol is at (URL) Jürgen Stuber <stuber@loria.fr> (URL) (23 years ago, 20-May-02, to lugnet.robotics)
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| | Re: Serial cable for Dacta Interface 70909?
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(...) a (...) cable (...) Hi Anders The standard RIS Tower cable works. You just need a gender changer to make it male at one side. I made a dedicated cable from a standard modem cable, changing a few connections. You find the cable wiring of the (...) (23 years ago, 20-May-02, to lugnet.robotics)
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| | Multi-robot communication
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Hi Robolab 2.5 advanced users, Have a look at (URL) where I posted a simple multi-robot communication-system developped on the base of LEGO standard firmware 2.0. Imagine you have several RCXs (RCX-1 .. RCX-n) active in a project. It is now possible (...) (23 years ago, 20-May-02, to lugnet.robotics)
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| | Re: NQC "No reply from RCX" Help Please
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(...) My first guess on this problem is that the firmware is no longer loaded on the RCX. Check the LCD display - if it doesn't show 5 digits (e.g. "00.00 1") then the firmware isn't installed. If you can locate the firmware file (typically called (...) (23 years ago, 20-May-02, to lugnet.robotics)
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| | new patch to modify LNP ID with util/dll
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I've posted a patch at sourceforge which allows you to modify the RCX's LNP id using the util/dll program. This should make life easier for those of us using multiple RCXs and LNP. This patch applies to the current CVS head, post 0.2.6, though it (...) (23 years ago, 20-May-02, to lugnet.robotics.rcx.legos)
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| | Re: NQC "No reply from RCX" Help Please
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(...) Well, I'm having a similar problem, but in my case, NQC and bricxcc just don't even ever see the brick. I have firmware installed, and the Lego RIS 2.0 software works and communicates perfectly with the brick (little green light on the USB (...) (23 years ago, 20-May-02, to lugnet.robotics)
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| | Re: Infra-Red
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(...) Does it work with Windows XP (the USB->Serial adapter and the 1.5 Tower)? I've had 2 USB->Serial port adapters not work under XP now...sigh. Thanks, -JM (23 years ago, 20-May-02, to lugnet.robotics)
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