From: Johann Obermayr <johann.obermayr@sigmatek.at>
To: xenomai@xenomai.org
Subject: Re: [Xenomai] rtdm_event_pulse in user space
Date: Tue, 26 Nov 2013 11:50:37 +0100 [thread overview]
Message-ID: <52947CFD.6050400@sigmatek.at> (raw)
In-Reply-To: <52931C75.30808@xenomai.org>
Am 25.11.2013 10:46, schrieb Philippe Gerum:
> On 11/25/2013 10:39 AM, Johann Obermayr wrote:
>> Hello,
>>
>> Is there a way to make a
>> rt_event_pulse.
>> A kernel function rtdm_event_pulse is available, but no user space
>> function.
>>
>
> rtdm_event_pulse() is part of the inter-driver API, which explains why
> there is no userland access to it. Assuming you need to wake up a RTDM
> task waiting on a particular event via rtdm_event_wait(), then you
> have to implement an rt/nrt ioctl handler in your RTDM driver which
> will send the event. Userland can issue this ioctl request from userland.
>
Hi,
in userspace there are rt_event_signal & rt_event_clear, but no
rt_event_pulse.
i need rt_event_pulse to make my source compatible with EventPulse
Window-Function.
Best Regards
Johann
next prev parent reply other threads:[~2013-11-26 10:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-25 9:39 [Xenomai] rtdm_event_pulse in user space Johann Obermayr
2013-11-25 9:46 ` Philippe Gerum
2013-11-26 10:50 ` Johann Obermayr [this message]
2013-11-26 10:55 ` Philippe Gerum
2013-11-26 11:06 ` Johann Obermayr
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