From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25072 invoked by alias); 2 Jul 2009 15:36:18 -0000 Received: (qmail 25063 invoked by uid 22791); 2 Jul 2009 15:36:17 -0000 X-SWARE-Spam-Status: No, hits=-2.9 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW X-Spam-Check-By: sourceware.org Received: from anchor-post-2.mail.demon.net (HELO anchor-post-2.mail.demon.net) (195.173.77.133) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 02 Jul 2009 15:36:09 +0000 Received: from calivar.demon.co.uk ([83.104.54.243] helo=xl5.calivar.com) by anchor-post-2.mail.demon.net with esmtp (Exim 4.69) id 1MMOKU-0005TJ-m8; Thu, 02 Jul 2009 15:36:06 +0000 Received: from xl5.calivar.com (localhost [127.0.0.1]) by xl5.calivar.com (Postfix) with ESMTP id C01C31386F6; Thu, 2 Jul 2009 16:36:05 +0100 (BST) To: grahamlab Cc: ecos-discuss@ecos.sourceware.org References: <24306125.post@talk.nabble.com> <24307911.post@talk.nabble.com> From: Nick Garnett Original-Sender: nickg@ecoscentric.com Date: Thu, 02 Jul 2009 15:36:00 -0000 In-Reply-To: <24307911.post@talk.nabble.com> Message-ID: User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Mailing-List: contact ecos-discuss-help@ecos.sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: ecos-discuss-owner@ecos.sourceware.org Subject: Re: [ECOS] Simple serial comms X-SW-Source: 2009-07/txt/msg00009.txt.bz2 grahamlab writes: > > >How are you sending the bytes? > I can also make my program behave like this. The problen arises when I send > the data in a chunk > 128 bytes - either using minicom or another program. In that case I suspect that enabling flow control might be necessary. If you can use harware flow control that would be best, otherwise use software flow control. -- Nick Garnett eCos Kernel Architect eCosCentric Limited http://www.eCosCentric.com The eCos experts Barnwell House, Barnwell Drive, Cambridge, UK. Tel: +44 1223 245571 Registered in England and Wales: Reg No: 4422071 -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss