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Subject: 
Re: Linux & RCX mini-HOWTO- comments/thoughts?
Newsgroups: 
lugnet.robotics
Date: 
Sun, 13 Aug 2000 02:34:02 GMT
Viewed: 
1963 times
  
On Sat, 12 Aug 2000, Steve Baker wrote:
> Luis Villa wrote:
> 
> > Because I'm sick of Linux people telling me "I thought you couldn't use the
> > RCX with Linux"...
> 
> Those must be especially stupid people!

When was the last time you read /.? For better or for worse, there are
many new Linux users who are not particularly clueful.

> Plus I'd already noticed that SuSE Linux has a handful of Lego tools on the
> release CD's and NQC was *already* installed on my machine.

Really? That's a shame- I'd hoped to make Debian the first "Lego ready"
Linux release. Oh well... I'll survive with second :)

> > Are there options here that I'm missing? These don't need to be full-blown,
> > legOS-type OSs- clearly, RCX.pm doesn't fall into that category. I'm just
> > looking for any systems (of any type) that allow Linux users to use an RCX.
> 
> I havn't seen any others - although it might be nice to explain about the
> various Lego-specific CAD programs (like LeoCAD) that work under Linux.

Good idea!

> The two 'gotchas' that caught me out were:
> 
>   1) Finding a suitable serial port for the tower.
>      This isn't always easy because there are only two free
>      interrupts on the PC and Linux doesn't like driving two ports
>      from one interrupt.  Hence, your mouse and your modem (which are
>      both serial devices in all probability) may prevent you from using
>      the serial port connector on the back of the PC directly.  For me,
>      the answer was to connect the tower to my son's PC and write a
>      shell script to redirect NQC commands to his PC for execution and
>      download.  There may be a better way - but some discussion of this
>      somewhere would be useful.

OK.

>   2) Since I wasn't using Windoze (I don't even own a copy), I didn't
>      even *look* at the instructions and came close to throwing away
>      the CD-ROM.  Hence, I didn't realise that I needed the Lego
>      firmware from the CD - and it was mostly a matter of guesswork
>      to figure out what Windoze file I needed off the CD and how to
>      download it using NQC.

Good point.

> Those were not *big* problems for me - but less experienced Linux newbies
> might have a REALLY hard time of this.  So a paragraph or two might help.

I'l try to figure out a way to incorporate these. I'm sure there are
others.

> > You can read what I've done so far here:
> > http://www.duke.edu/~liv/Linux/index.html
> 
> Nice!  It's always good to have everything together in one place.

That's why I wanted to do this. As you mentioned, searching on Google
returns a /lot/ of stuff- I hope that with a little luck this might
someday turn up first on a Google search and save people the trouble that
you went to.

> So, how to we pursuade Lego Inc to put a copy of this into every
> Mindstorms set - and a copy of all the software packages onto the
> CD-ROM?

Dunno. TLG? Anybody listening? ;)
Luis

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-Ella

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Message has 1 Reply:
  Re: Linux & RCX mini-HOWTO- comments/thoughts?
 
(...) NQC comes with BU Linux. :) (26 years ago, 13-Aug-00, to lugnet.robotics)

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