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Adaptation/GUID-8798F896-E0CB-4B9B-8F88-3C8B58574213.dita
author Graeme Price <GRAEME.PRICE@NOKIA.COM>
Fri, 15 Oct 2010 14:32:18 +0100
changeset 15 307f4279f433
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Initial contribution of the Adaptation Documentation.
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
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<!-- This component and the accompanying materials are made available under the terms of the License
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"Eclipse Public License v1.0" which accompanies this distribution,
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and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
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<!-- Initial Contributors:
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    Nokia Corporation - initial contribution.
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Contributors:
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-->
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<!DOCTYPE concept
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  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
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<concept id="GUID-8798F896-E0CB-4B9B-8F88-3C8B58574213" xml:lang="en"><title>The
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Physical Channel</title><shortdesc>This document describes how a logical device communicates with
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a physical device over a physical channel.</shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
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<section id="GUID-A759AA8D-945A-4150-822A-C22DFAE8F5C9">           <p>The
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physical channel defines the interface between the logical device and the
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physical device. Typically, this interface is different for each device family
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and, therefore, the device driver framework does not require a particular
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type of interface. The only requirement is that the physical channel class
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is derived from <xref href="GUID-4FCB6127-84F3-38F6-8AD2-FC3B94D67DA3.dita"><apiname>DBase</apiname></xref>. It is up to the driver writer to
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define the physical channel class. </p> <fig id="GUID-8C470617-1743-546F-A0A4-A20B1480539D">
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<title>                 Device driver physical channel classes
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   </title>
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<image href="GUID-F8A32666-5003-5B14-A700-C6E6388D2D38_d0e63938_href.png" placement="inline"/>
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</fig>     </section>
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</conbody></concept>
MCL/sftools/depl/docscontent