From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by befuddled.reisers.ca (Postfix, from userid 65534) id CBCF41EFC28; Sun, 11 Dec 2016 17:34:03 -0500 (EST) Received: from mail-wm0-x22c.google.com (mail-wm0-x22c.google.com [IPv6:2a00:1450:400c:c09::22c]) by befuddled.reisers.ca (Postfix) with ESMTPS id 1CA5A1EF5CB for ; Sun, 11 Dec 2016 17:34:02 -0500 (EST) Received: by mail-wm0-x22c.google.com with SMTP id f82so41776861wmf.1 for ; Sun, 11 Dec 2016 14:34:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=bve33tP9medI6wlMU6dG6x72AGXwvWY4/AfL2PHCvSo=; b=X4BAzVZpDytck7XeobB6HGBapIZeq9O5bxQVs+/tvjjwwgSNb2M8M6Mv0lAmBo3i2i ye5YwE+NKGGm/AbH67jp+RNow0A2bS3C9ZDKWtgx8K1UHVipLzcjdsCDpHyCOv5wA9JQ NFlsmktS83d14xnh1X70eUOk3vXgjCzIxg+FZ9mwMDsQsC7sTbyuEkdsv5PXWtVgkXun fTbzM06yqM7mmil1IjZ8FlL1aMblRTkMNjIL82YXmsS9AJQk4W5MJAJuy5HBbAR0A3C1 8EA70shadMbyCZzONFoiRe4+QJUMgTO1cyihBROlwMx+4Vpm7PBzrzVutqAyCmgM2F/W +o5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=bve33tP9medI6wlMU6dG6x72AGXwvWY4/AfL2PHCvSo=; b=lchCqaKfEwE60EkkjkVCE7sT+mkf+7RV4sXAIPW2GzK2W5ztHjMXhg1Ub+6/hiQ1qy +XzXaUdRkk0S2XpXCHc7jNzSZJsHQhernm6Gw4tkqXGX2rgmCU7RvogtQFcdaERgzJUQ cngVg5qi+Ydvo6yYiOE+NIfq2iROmXz8Us3la+X76DJPB7+ZenkENZX7/eZGAfpITQU9 rTAHPtgKOG+eNhdxcLThr0m0Byj63c5XMDb8C4LvZzMSEQTxr1X2tn2Vbyjk7hItKtN0 49dl280ir1E6K1T8Tbdt6/jVC6oszYJMyt4jhzIVVJ+Wii3C5bVwGj0O/tPKxSKdSJ3I CYCw== X-Gm-Message-State: AKaTC00/4K0eHFYRXPjYf5oGsDIXM7llC47p2NUsTuF5o2AgbU+U+3jp8rvvBnDhKet3qA== X-Received: by 10.28.148.81 with SMTP id w78mr6343387wmd.42.1481495636066; Sun, 11 Dec 2016 14:33:56 -0800 (PST) Received: from [192.168.0.3] (cpc91372-watf11-2-0-cust614.15-2.cable.virginm.net. [86.14.2.103]) by smtp.gmail.com with ESMTPSA id q7sm54116967wjh.9.2016.12.11.14.33.55 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 11 Dec 2016 14:33:55 -0800 (PST) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (1.0) Subject: Re: Line discipline From: Okash Khawaja X-Mailer: iPhone Mail (11A501) In-Reply-To: <20161211202244.GU3884@var.home> Date: Sun, 11 Dec 2016 22:33:57 +0000 Cc: "Speakup is a screen review system for Linux." Content-Transfer-Encoding: quoted-printable Message-Id: References: <20161121223631.GY2755@var.home> <20161123145659.GB3012@var.bordeaux.inria.fr> <20161211202244.GU3884@var.home> To: Samuel Thibault X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 X-BeenThere: speakup@linux-speakup.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Speakup is a screen review system for Linux." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 11 Dec 2016 22:34:03 -0000 Hi Samuel, That's great. Let me get back on this soon as I can.=20 Thanks, Okash > On 11 Dec 2016, at 20:22, Samuel Thibault w= rote: >=20 > Hello, >=20 > Okash Khawaja, on Sun 27 Nov 2016 20:41:50 +0000, wrote: >> Thanks for explanation. I have not been able to work on this recently - p= ulled >> away for something urgent. As soon as it's over, I'll be back on it. Prob= ably >> third week of December. >=20 > I've taken some time to have a look, I have attached the result: >=20 > - tty_NULL is a patch against the kernel to make tty functions accept > being called with filp =3D=3D NULL > - mymodule.tgz is a dumb module which opens ttyS0 (major 4 minor 64), > and writes to it through the tty write operation. >=20 > So this, combined with your work on the line discipline, should get > something working, and opening other serial ports (e.g. ttyUSB0) is a > matter of changing the major/minor pair (e.g. 188, 0). >=20 > Samuel > >