From: "Sam Claassens" <sam@domain.hid>
To: xenomai@xenomai.org
Subject: [Xenomai-help] FW: RT serial port (rt_dev_write()) question
Date: Wed, 17 Feb 2010 08:52:10 +0200 [thread overview]
Message-ID: <000401caaf9d$bc9666a0$35c333e0$@com> (raw)
Hi,
Is there any reason you shouldn't rt_task_shadow() the main thread?
Regards,
Sam
-----Original Message-----
From: xenomai-help-bounces@domain.hid [mailto:xenomai-help-bounces@domain.hid] On
Behalf Of Dehann Fourie
Sent: 16 February 2010 09:24 PM
To: Jan Kiszka
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] RT serial port (rt_dev_write()) question
Thanks, explains alot.
Regards,
Dehann
On Tue, Feb 16, 2010 at 9:03 PM, Jan Kiszka <jan.kiszka@domain.hid> wrote:
> 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
>
--
Dehann Fourie
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next reply other threads:[~2010-02-17 6:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-17 6:52 Sam Claassens [this message]
2010-02-20 10:46 ` [Xenomai-help] FW: RT serial port (rt_dev_write()) question Gilles Chanteperdrix
2010-02-21 16:29 ` Sam Claassens
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