X-Recipient: archive-cygwin@delorie.com X-Spam-Check-By: sourceware.org Date: Tue, 6 Apr 2010 10:10:19 -0400 From: Christopher Faylor To: cygwin@cygwin.com Subject: Re: unable to set icrnl (stty -F /dev/ttyS2 icrnl) for an ftdi device Message-ID: <20100406141019.GA16409@ednor.casa.cgf.cx> Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: <20100406081748.GP18530@calimero.vinschen.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20100406081748.GP18530@calimero.vinschen.de> User-Agent: Mutt/1.5.20 (2009-06-14) Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com On Tue, Apr 06, 2010 at 10:17:48AM +0200, Corinna Vinschen wrote: >On Apr 4 01:55, Robrecht Dewaele wrote: >> Hello everyone, >> >> I'm using cygwin 1.7.2 on Windows 7, and I am unable to set the icrnl flag for /dev/ttyS2 as shown at the bottom of my message. The device attached to ttyS2 is a ARM development board which uses an ftdi chip for serial communication over USB. > >These settings are not supported on the serial line. Basic I/O is >supported, but no cooked mode. Maybe we can derive the fhandler_serial >class from fhandler_termios instead of from fhandler_base at one point, >but none of the core developers really need and use serial I/O so our >incentive to change that is very low. It was always my intention to do that when I first implemented fhandler_termios but testing the serial stuff is such a pain that I haven't gotten around to it in the last ten years. :-) cgf -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple