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1 // |
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2 // * Copyright 2004 Neusoft America Inc. |
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3 // * All rights reserved. |
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4 // * This component and the accompanying materials are made available |
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5 // * under the terms of the Eclipse Public License v1.0 |
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6 // * which accompanies this distribution, and is available |
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7 // * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 // * |
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9 // * Contributors: |
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10 // * Keith Collins (Neusoft America Inc.) original software development and additional code and modifications. |
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11 // * Thomas Gahagen (Neusoft America Inc.) additional code and modifications. |
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12 // * Zhen Yuan (Neusoft America Inc.) additional code and modifications. |
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13 // * |
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14 // * Description: This file contains the implementation for the CCsyMsgBufBpFrame class. |
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15 // * This class is used to hold messages that the CSY sends to and receives |
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16 // * from the BP multiplexer. |
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17 // |
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18 |
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19 /** @file |
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20 * This file contains the implementation for the CCsyMsgBufBpFrame class. |
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21 * This class is used to hold messages that the CSY sends to and receives |
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22 * from the baseband multiplexer. |
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23 */ |
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24 |
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25 #include "CsyMsgBufBPFrame.h" |
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26 #include "CsyGlobals.h" |
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27 |
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28 CCsyMsgBufBpFrame* CCsyMsgBufBpFrame::NewL() |
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29 /** |
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30 * This static method uses 2-phase construction to create an instance of |
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31 * class CCsyMsgBufBpFrame. |
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32 * |
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33 * @return Pointer to the created object |
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34 */ |
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35 { |
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36 CCsyMsgBufBpFrame* p = new(ELeave) CCsyMsgBufBpFrame(); |
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37 CleanupStack::PushL(p); |
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38 p->ConstructL(); |
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39 CleanupStack::Pop(p); |
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40 return p; |
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41 } |
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42 |
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43 CCsyMsgBufBpFrame::~CCsyMsgBufBpFrame() |
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44 /** |
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45 * Destructor. |
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46 */ |
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47 {} |
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48 |
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49 CCsyMsgBufBpFrame::CCsyMsgBufBpFrame() |
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50 /** |
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51 * Constructor. |
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52 */ |
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53 {} |
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54 |
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55 void CCsyMsgBufBpFrame::ConstructL() |
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56 /** |
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57 * Set the buffer type to Frame and then zero the buffer's contents. |
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58 */ |
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59 { |
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60 iMsg.FillZ(); |
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61 } |
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62 |
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63 TUint8 CCsyMsgBufBpFrame::GetDlcNum() const |
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64 /** |
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65 * The is method extracts the DLC number from the frame. |
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66 * |
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67 * @return DLC number |
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68 */ |
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69 { |
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70 return (TUint8) (iMsg[KAdvOptionAddress] >> 2); // remove EA and CR bits |
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71 } |
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72 |
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73 TUint8 CCsyMsgBufBpFrame::GetFrameType() const |
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74 /** |
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75 * The is method extracts the frame type from the frame. |
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76 * |
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77 * @return frame type |
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78 */ |
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79 { |
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80 return ((TUint8) (iMsg[KAdvOptionControl] & 0xEF)); // remove poll/final bit |
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81 } |
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82 |
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83 TUint8 CCsyMsgBufBpFrame::GetType4FrameSequence() const |
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84 /** |
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85 * The is method extracts the Convergence Layer Type 4 sequence from the frame. |
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86 * |
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87 * @return Frame Sequence |
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88 */ |
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89 { |
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90 return (TUint8) (iMsg[KAdvOptionType4FrameControl] >> 6); |
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91 } |
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92 |