> Those aren't serial numbers in the USB sense.

> Consider any FT 232R device, which is assigned
> one from the factory

I see. So, aparently, Till wanted to query
for the manufacturer's assigned serial number
and somehow remember which ttyUSBx port
we assigned to it and assign the same number
next time.
This will be a significant change.

Even if we do it, I don't think it will help
much. Consider I wrote a program or a script,
which works with my Palms. Since I have 
only one Palm cradle attached, I always assumed
that it will always be ttyUSB0, so I often
hard-coded ttyUSB0 to some simple programs and
scripts. And I expected it to be ttyUSB0 no
matter whether I plugged the same Palm
or another one with different serial number.
Obviously, I was surprised when my Palm
was assigned ttyUSB2 because some program
still kept a file open.

John



 
____________________________________________________________________________________
We won't tell. Get more on shows you hate to love 
(and love to hate): Yahoo! TV's Guilty Pleasures list.
http://tv.yahoo.com/collections/265 

-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys-and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
_______________________________________________
linux-usb-devel@lists.sourceforge.net
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-devel

Reply via email to