From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <52931C75.30808@xenomai.org> Date: Mon, 25 Nov 2013 10:46:29 +0100 From: Philippe Gerum MIME-Version: 1.0 References: <52931AC3.4050103@sigmatek.at> In-Reply-To: <52931AC3.4050103@sigmatek.at> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai] rtdm_event_pulse in user space List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: johann.obermayr@sigmatek.at, Xenomai@xenomai.org 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. -- Philippe.