From: Jan Kiszka <jan.kiszka@domain.hid>
To: Dehann Fourie <dehann.fourie@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] RT serial port (rt_dev_write()) question
Date: Tue, 16 Feb 2010 20:03:08 +0100 [thread overview]
Message-ID: <4B7AEBEC.5000902@domain.hid> (raw)
In-Reply-To: <2b490f271002161033i3b9f3cf3xda2451fd4efae0c9@domain.hid>
Dehann Fourie wrote:
> Hi,
>
> Quick question. Can you write to a rt device (say "rtser0") from the
> main thread, ie not in a rt_task?
Short answer: Nope.
Longer version: You must call this service over a Linux task that was
shadowed for use with Xenomai. That can also be the main thread of some
application, though (check rt_task_shadow if use the native skin).
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
next prev parent reply other threads:[~2010-02-16 19:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-16 18:33 [Xenomai-help] RT serial port (rt_dev_write()) question Dehann Fourie
2010-02-16 19:03 ` Jan Kiszka [this message]
2010-02-16 19:23 ` Dehann Fourie
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