From: Jan Kiszka <jan.kiszka@domain.hid>
To: tstratman@domain.hid
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] Bottom half task scheduling
Date: Sun, 12 Sep 2010 15:48:13 +0200 [thread overview]
Message-ID: <4C8CDA1D.3070703@domain.hid> (raw)
In-Reply-To: <aab9b54738103bc69a5b95bab1eb1627.squirrel@domain.hid>
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Am 12.09.2010 15:42, Travis Stratman wrote:
>
>> Simply create the RTDM task(s) in advance. Creating tasks on demand and
>> in IRQ context would be crazy.
>
> This is what I have confusion about. After creating a non-cyclic task with rtdm_task_init(), how
> do I restart the task in the interrupt handler? Is there a way to do this using
> rtdm_task_set_period() or some other task function or do I need to have the task wait on an event
> and wake it back up by signaling the event from the ISR?
The latter is the pattern you are looking for. Just loop over
rtdm_event_event and the work it has to perform on wakeup.
Jan
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next prev parent reply other threads:[~2010-09-12 13:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-11 20:08 [Xenomai-help] Bottom half task scheduling Travis Stratman
2010-09-11 20:26 ` Gilles Chanteperdrix
2010-09-12 2:49 ` Travis Stratman
2010-09-12 8:53 ` Jan Kiszka
2010-09-12 13:42 ` Travis Stratman
2010-09-12 13:48 ` Jan Kiszka [this message]
2010-09-12 14:13 ` Travis Stratman
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