From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Chaplet Subject: Re: [Xenomai-help] xenomai beginner problem Date: Tue, 11 Jul 2006 16:33:09 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200607111633.09508.technique@domain.hid> List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: xenomai@xenomai.org On 7/11, Jan Kiszka wrote: Kim Chuan Lim wrote: I am interested with the hard real time serial port example from.. http://www.captain.at/xenomai-serial-port-example.php The following is the error message i received when i try to run the program.. ./rt_serial_uprog rt_serial_uprog: PRESS CTRL-C to EXIT rt_serial_uprog: timer started rt_serial_uprog: can't open rtser0 rt_serial_uprog: stop timer May i know which device is "rtser0"? shall i just change it to /dev/ttyS0? Check Hannes' doku: you have to load the xeno_16550A driver. I'm also a beginner on Xenomai and I have the same problem as Kim Chuan Lim. I verified my configuration : RTDM skin and 16550A driver are both integrated in my 2.6.16 kernel, so these modules don't exist. Shall I create rtser0 node ? Martin