From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <45FE5132.30203@domain.hid> Date: Mon, 19 Mar 2007 10:00:34 +0100 From: Gilles Chanteperdrix MIME-Version: 1.0 Subject: Re: [Xenomai-help] question References: <35481f3d0703160950t6100f375o169a0cfd7bd9e9b8@domain.hid> <17917.21994.572525.93172@domain.hid> <35481f3d0703190139r52764f23r71caf0be1cdd816e@domain.hid> In-Reply-To: <35481f3d0703190139r52764f23r71caf0be1cdd816e@domain.hid> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: xd yang Cc: xenomai@xenomai.org xd yang wrote: > Hi, Gilles: > thanks very much for your answers, i really appreciate it. > I would like to give you more descriptions of my problem in case if > you could give me more advices.The thing is i have a certain device > with a dsp in it which is connected by PCI port with PC. And a driver > for that device will be implemented in Xenomai kernel layer, and i need > another application in linux user space to pass some commande to the DSP > or receive some messages from the device. So that i need to implement a > linux driver in standard linux kernel layer to connect the linux user > space application and the Xenomai device driver. How could i realise > it in this situation? could you give me some suggestions? thanks a > lot,have a good day. > | The RTDM API allow you to write drivers that may be accessed both from real-time and non real-time contexts. So, you only have to write your driver with the RTDM API and you will be able to access it from real-time as well as non real-time application. -- Gilles Chanteperdrix