Serial port
Justin Hart
justinhart at gmail.com
Thu Jul 2 05:55:01 UTC 2009
Thanks! I tried minicom, but couldn't get it to unlock the port.
I'll check try this though. Another possibility is that my intuition
that it's the serial port that's messed up is wrong, but I think that
I'm correct. I commented out some code that was supposed to kill
processes holding the serial port under QNX. It's on odd piece of
code. Ported from Linux to QNX, modified, and now I'm trying to port
it back again... if that makes sense!
Justin
On Thu, Jul 2, 2009 at 1:35 AM, Brummelen, M. van
(ICT)<m.van.brummelen at antoniusziekenhuis.nl> wrote:
> Hi,
>
> Minicom can most likely reset or unlock you serial port.
> If that doesn't work, check which program it keeps locked with lsof|grep tty
>
> Regards,
> Martijn van Brummelen
>
>
> -----Oorspronkelijk bericht-----
> Van: ubuntu-users-bounces at lists.ubuntu.com namens Justin Hart
> Verzonden: do 2-7-2009 7:19
> Aan: Ubuntu user technical support,not for general discussions
> Onderwerp: Serial port
>
> I have the following scenario:
>
> 1) Program opens serial port
> 2) Program crashes
> 3) Now the serial port is hung and can't be re-opened
>
> Is there a way to close the serial port so that it can be used again
> without rebooting the machine?
>
> --
> Justin W. Hart
>
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--
Justin W. Hart
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