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Adaptation/GUID-9B52E0C3-9EBB-44C6-A1BF-2F95711FFBA4.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-9B52E0C3-9EBB-44C6-A1BF-2F95711FFBA4" xml:lang="en"><title>Template
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Source Code</title><shortdesc>This document discusses the template code from which device drivers
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are created.</shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
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<section id="GUID-2AE61413-CECE-4E72-86AA-0DD4FFC60EC3">       <title>Template
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source code</title>       <p>To help enable a base port be produced quickly,
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Symbian platform provides template source code for drivers for most peripherals.
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The template implements a framework and protocols for the type of peripheral;
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the base port implementer then supplies additional implementation for the
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particular hardware device. For example, for the UART driver, the PDD template
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implements the standard hardware abstraction interfaces for serial communication,
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such as the <codeph>DComm</codeph> class. It leaves some sections marked as
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"TBD", which are specific to the device. Driver developers can start with
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these templates and fill in the "TBD" functions to create a basic driver.
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If required, additional functionality can then be added to this. </p> <p>The
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template drivers are located in the <filepath>sf\os\kernelhwsrv\bsptemplate\asspandvariant\template_variant</filepath> source
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directory. The <filepath>template</filepath> directory provides a variant
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base port that includes all the drivers required to do the minimal base port
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for any variant. </p> <p>Details of the templates for particular drivers are
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discussed in the relevant sections of the <i>Base Porting Guide</i>. This
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tutorial presents an additional example device driver. </p>     </section>
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</conbody></concept>
MCL/sftools/depl/docscontent