author | Jussi Ryoma <ext-jussi.s.ryoma@nokia.com> |
Fri, 27 Aug 2010 12:21:46 +0300 | |
changeset 3 | 045ade241ef5 |
parent 0 | 818e61de6cd1 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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|
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using System; |
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using System.Collections.Generic; |
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using System.Text; |
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using SymbianUtils.BasicTypes; |
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using SymbianETMLib.Common.Types; |
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|
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namespace SymbianETMLib.Common.State |
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{ |
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public class ETMDecodeStateUnsynchronized : ETMDecodeState |
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{ |
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#region Constructors |
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public ETMDecodeStateUnsynchronized( ETMStateData aManager ) |
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: base( aManager ) |
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{ |
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} |
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#endregion |
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|
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#region API |
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public override ETMDecodeState HandleByte( SymByte aByte ) |
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{ |
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ETMDecodeState nextState = this; |
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// |
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if ( aByte == 0 ) |
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{ |
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++iASyncConsecutiveNullByteCount; |
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} |
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else if ( aByte == 0x80 && iASyncConsecutiveNullByteCount == 5 ) |
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{ |
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// That's the start of the a-sync packet |
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iASyncConsecutiveNullByteCount = 0; |
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base.StateData.SetSynchronized(); |
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nextState = new ETMDecodeStateSynchronized( base.StateData ); |
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Trace(); |
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} |
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else |
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{ |
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iASyncConsecutiveNullByteCount = 0; |
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base.StateData.SetUnsynchronized(); |
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} |
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// |
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return nextState; |
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} |
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#endregion |
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|
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#region Properties |
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#endregion |
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|
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#region Internal methods |
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private void Trace() |
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{ |
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base.DbgTrace( "A-SYNC" ); |
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} |
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#endregion |
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#region From System.Object |
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#endregion |
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#region Data members |
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private int iASyncConsecutiveNullByteCount = 0; |
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#endregion |
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} |
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} |