1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 using System;

    19 using System.Collections.Generic;

    20 using System.Text;

    21 using SymbianUtils.BasicTypes;

    22 using SymbianETMLib.Common.Utilities;

    23 

    24 namespace SymbianETMLib.Common.Packets

    25 {

    26     public class ETMPcktBranch : ETMPcktFiveByteRunBase 

    27     {

    28         #region Constructors

    29         public ETMPcktBranch()

    30             : base( "#######1" )

    31         {

    32             // In the first packet, bits 6:1 contain the payload.

    33             // Bit 7 indicates whether another packet follows

    34             // Bit 0 is forms the "branch packet" signature.

    35             iExtractionMaskFirst = CreateMask( "01111110" );

    36         }

    37 

    38         public ETMPcktBranch( byte aValue )

    39             : this()

    40         {

    41             base.RawByte = aValue;

    42         }

    43         #endregion

    44 

    45         #region API

    46         #endregion

    47 

    48         #region From PcktBase

    49         public override int Priority

    50         {

    51             get { return int.MaxValue; }

    52         }

    53         #endregion

    54 

    55         #region Properties

    56         public string ExtractedBitsFirstByte

    57         {

    58             get

    59             {

    60                 byte raw = (byte) ( base.RawByte & iExtractionMaskFirst );

    61                 raw >>= 1;

    62                 string ret = SymBitUtils.GetBits( raw );

    63 

    64                 // Only the first 6 bits are valid

    65                 return ret.Substring( 2, 6 );

    66             }

    67         }

    68         #endregion

    69 

    70         #region Internal constants

    71         #endregion

    72 

    73         #region From System.Object

    74         #endregion

    75 

    76         #region Data members

    77         private readonly byte iExtractionMaskFirst;

    78         #endregion

    79     }

    80 }