From owner-freebsd-multimedia Fri Apr 16 4:25:49 1999 Delivered-To: freebsd-multimedia@freebsd.org Received: from jan-wc.jan.ne.jp (jan-wc.jan.ne.jp [202.235.10.38]) by hub.freebsd.org (Postfix) with ESMTP id 84127152A0; Fri, 16 Apr 1999 04:25:37 -0700 (PDT) (envelope-from zinnia@jan.ne.jp) Received: from localhost (yone0010-117.jan.ne.jp [203.141.87.117]) by jan-wc.jan.ne.jp (8.8.8+2.7Wbeta7/3.7W) with ESMTP id UAA08044; Fri, 16 Apr 1999 20:22:40 +0900 Message-Id: <199904161122.UAA08044@jan-wc.jan.ne.jp> To: nox@jelal.kn-bremen.de Cc: tanimura@naklab.dnj.ynu.ac.jp, freebsd-hackers@freebsd.org, freebsd-multimedia@freebsd.org Subject: Re: Call for Review: Voxware midi driver for serial ports From: Tsuyoshi Iguchi In-Reply-To: Your message of "Thu, 15 Apr 1999 20:33:07 +0200" <19990415203307.A33640@saturn.kn-bremen.de> References: <19990415203307.A33640@saturn.kn-bremen.de> X-Mailer: Mew version 1.93 on Emacs 19.34 / Mule 2.3 (SUETSUMUHANA) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Date: Fri, 16 Apr 1999 19:19:23 +0900 X-Dispatcher: imput version 980905(IM100) Lines: 19 Sender: owner-freebsd-multimedia@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org From: Juergen Lock Subject: Re: Call for Review: Voxware midi driver for serial ports Date: Thu, 15 Apr 1999 20:33:07 +0200 > Hmm as 38.4kbps is > 31.25kbps, does the driver respect flow control > when sending? If CTS is off when the driver is about to sending, transfer is expected to be disabled by hardware. So THRE -- transmission holding register empty -- flag should be off, then the interrupt routine of the driver is forced to stop sending. ( Since I don't have much confidence about the hardware mechanism of sio, please point out any errors to me. ) ----- Tsuyoshi Iguchi (zinnia@jan.ne.jp) http://www.eie.yz.yamagata-u.ac.jp/~a95516/zinnia/index.shtml To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message