1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 |
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17 |
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18 /** |
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19 @file |
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20 @internalComponent |
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21 @released |
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22 */ |
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23 |
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24 #include <bluetoothav.h> |
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25 #include "avrcpcommandframer.h" |
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26 #include "avcframe.h" |
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27 #include "avrcplog.h" |
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28 #include <remcon/avrcpspec.h> |
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29 #include <absolutevolumeapi.h> |
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30 |
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31 // The Bluetooth SIG registered VendorId, see table 4.7 |
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32 const AVC::TAVCVendorId KBluetoothSIGVendorId = 0x001958; |
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33 |
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34 /** Returns a new CAVCFrame representing an AV/C passthrough command. |
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35 @param aOperationId The AV/C operation id of this command. |
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36 @param aButtonAction The AV/C button action. |
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37 @return An AV/C frame representing a passthrough command. |
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38 @leave error |
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39 */ |
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40 CAVCFrame* AvrcpCommandFramer::PassthroughL(AVCPanel::TOperationId aOperationId, AVCPanel::TButtonAction aButtonAction) |
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41 { |
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42 LOG_STATIC_FUNC |
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43 CAVCFrame* frame = CAVCFrame::NewL(AVC::ECommand, AVC::EControl, AVC::EPanel, AVC::EID0); |
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44 frame->Append(TChar(AVC::EPassThrough)); |
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45 frame->Append(TChar(aOperationId | aButtonAction)); |
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46 frame->Append(TChar(0)); |
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47 return frame; |
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48 } |
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49 |
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50 /** Returns a new CAVCFrame representing an AV/C Unit Info response. |
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51 @return An AV/C frame representing a Unit Info response. |
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52 @leave error |
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53 */ |
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54 CAVCFrame* AvrcpCommandFramer::UnitInfoResponseL() |
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55 { |
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56 LOG_STATIC_FUNC |
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57 CAVCFrame* frame = CAVCFrame::NewL(AVC::EResponse, AVC::EStable, AVC::EUnit, AVC::EIgnore); |
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58 frame->Append(TChar(AVC::EUnitInfo)); |
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59 frame->Append(TChar(0x7)); |
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60 frame->Append(TChar(0x48)); |
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61 frame->Append(TChar(0xff)); |
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62 frame->Append(TChar(0xff)); |
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63 frame->Append(TChar(0xff)); |
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64 return frame; |
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65 } |
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66 |
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67 /** Returns a new CAVCFrame representing an AV/C Subunit Info response. |
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68 @return An AV/C frame representing a Subunit Info response. |
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69 @leave error |
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70 */ |
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71 CAVCFrame* AvrcpCommandFramer::SubunitInfoResponseL() |
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72 { |
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73 LOG_STATIC_FUNC |
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74 CAVCFrame* frame = CAVCFrame::NewL(AVC::EResponse, AVC::EStable, AVC::EUnit, AVC::EIgnore); |
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75 frame->Append(TChar(AVC::ESubunitInfo)); |
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76 frame->Append(TChar(0x7)); |
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77 frame->Append(TChar(0x48)); |
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78 frame->Append(TChar(0xff)); |
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79 frame->Append(TChar(0xff)); |
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80 frame->Append(TChar(0xff)); |
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81 return frame; |
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82 } |
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83 |
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84 /** Returns a new CAVCFrame representing an AV/C 'set absolute volume' command |
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85 @return An AV/C frame representing a 'set absolute volume' command. |
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86 @leave error |
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87 */ |
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88 CAVCFrame* AvrcpCommandFramer::SetAbsoluteVolumeCommandL(TUint8 aAbsVol) |
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89 { |
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90 LOG_STATIC_FUNC |
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91 CAVCFrame* frame = CAVCFrame::NewL(AVC::ECommand, AVC::EControl, AVC::EPanel, AVC::EID0); |
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92 frame->Append(TChar(AVC::EVendorDependent)); |
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93 frame->Append(KBluetoothSIGVendorId>>16 & 0xff); |
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94 frame->Append(KBluetoothSIGVendorId>>8 & 0xff); |
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95 frame->Append(KBluetoothSIGVendorId & 0xff); |
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96 |
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97 frame->Append(ESetAbsoluteVolume); |
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98 frame->Append(TChar(AVC::EASingle)); |
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99 |
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100 TUint16 len = KLengthSetAbsoluteVolumeRequestParameter<<8 & 0xffff; |
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101 TPckgBuf<TUint16> parameterLength(len); |
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102 frame->Append(parameterLength); |
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103 frame->Append(aAbsVol); |
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104 return frame; |
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105 } |
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106 |
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107 /** Returns a new CAVCFrame representing an AV/C 'Register notification absolute volume changed' command. |
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108 @return An AV/C frame representing a 'Register notification absolute volume changed' command. |
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109 @leave error |
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110 */ |
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111 CAVCFrame* AvrcpCommandFramer::NotifyVolumeChangeCommandL() |
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112 { |
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113 LOG_STATIC_FUNC |
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114 CAVCFrame* frame = CAVCFrame::NewL(AVC::ECommand, AVC::ENotify, AVC::EPanel, AVC::EID0); |
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115 frame->Append(TChar(AVC::EVendorDependent)); |
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116 frame->Append(KBluetoothSIGVendorId>>16 & 0xff); |
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117 frame->Append(KBluetoothSIGVendorId>>8 & 0xff); |
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118 frame->Append(KBluetoothSIGVendorId & 0xff); |
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119 |
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120 frame->Append(ERegisterNotification); |
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121 frame->Append(TChar(AVC::EASingle)); |
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122 |
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123 TUint16 len = KLengthNotifyVolumeChangeRequestParameter<<8 & 0xffff; |
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124 TPckgBuf<TUint16> parameterLength(len); |
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125 frame->Append(parameterLength); |
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126 frame->Append(ERegisterNotificationVolumeChanged); |
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127 |
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128 TBuf8<4> reservedBuffer(KLengthNotifyVolumeChangeRequestParameter - 1); |
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129 reservedBuffer.FillZ(); |
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130 frame->Append(reservedBuffer); |
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131 return frame; |
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132 } |
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