ts-7000
[Top] [All Lists]

[ts-7000] Inverted polarity RTS/DTR on TS7260 kernel 2.6

To:
Subject: [ts-7000] Inverted polarity RTS/DTR on TS7260 kernel 2.6
From: "r_bergo" <>
Date: Mon, 21 Feb 2011 10:54:41 -0000
Hello

I'm new in this forum...and I'm starting with a problem!

Until now I used TS7260 + kernel 2.4 on SD card. This works fine using attached 
modem on ttyAM0 and hardware control on.

For other questions, now I need to upgrade kernel to 2.6 and I got this 
unaspected problem:
- on /dev/ttyAM0 closed RTS and DTR are at logic level 1 (active)
- on /dev/ttyAM0 open RTS and DTR are at logic level 0 (not active)

It seems works in inverted mode. Calling fopen() they go down and calling 
fclose() they works!!!

The same happens using minicom, cat, tail, echo .....

Roberto




------------------------------------

Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/ts-7000/

<*> Your email settings:
    Individual Email | Traditional

<*> To change settings online go to:
    http://groups.yahoo.com/group/ts-7000/join
    (Yahoo! ID required)

<*> To change settings via email:
     
    

<*> To unsubscribe from this group, send an email to:
    

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/

<Prev in Thread] Current Thread [Next in Thread>
Admin

Disclaimer: Neither Andrew Taylor nor the University of NSW School of Computer and Engineering take any responsibility for the contents of this archive. It is purely a compilation of material sent by many people to the birding-aus mailing list. It has not been checked for accuracy nor its content verified in any way. If you wish to get material removed from the archive or have other queries about the archive e-mail Andrew Taylor at this address: andrewt@cse.unsw.EDU.AU