From: Brandt Erickson <berickso@domain.hid>
To: xenomai@xenomai.org
Subject: Re: [Xenomai-help] rtser not showing up
Date: Tue, 08 May 2007 15:45:57 -0600 [thread overview]
Message-ID: <1178660757.5074.15.camel@domain.hid> (raw)
In-Reply-To: <1178659440.5074.9.camel@domain.hid>
> Right now, it appears I can open the file (rt_dev_open returns 0) and
> configure the serial port (using rt_dev_ioctl), however, every call to
> rt_dev_write returns -1. I'm using the configuration from the example
> code which basically has everything set to defaults. Is there an
> equivalent of errno I can get to find out what's going wrong? Thanks.
> -Brandt
Slight modification here, it does write correctly if I call rt_dev_write
from a task spawned by main, but not if I call it from main itself. So
I guess this is less about rtser per se and more about the rtdm API.
next prev parent reply other threads:[~2007-05-08 21:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-08 17:34 [Xenomai-help] rtser not showing up Brandt Erickson
2007-05-08 18:42 ` Gilles Chanteperdrix
2007-05-08 21:23 ` Brandt Erickson
2007-05-08 21:45 ` Brandt Erickson [this message]
2007-05-08 21:52 ` Gilles Chanteperdrix
2007-05-09 6:30 ` Jan Kiszka
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