1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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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 "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 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #include "usbuimodelactive.h" |
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19 #include "mydebug.h" |
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20 |
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21 //const ?type ?constant_var = ?constant; |
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22 |
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23 |
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24 /*! |
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25 Constructor. |
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26 */ |
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27 UsbUiModelActive::UsbUiModelActive( int priority, QObject *parent ) |
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28 : QObject( parent ) |
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29 { |
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30 myDebug() << ">>> UsbUiModelActive::UsbUiModelActive"; |
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31 d = new UsbUiModelActivePrivate( this, priority ); |
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32 int err= iUsbWatcher.Connect(); |
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33 myDebug() << "iUsbWatcher.Connect() returned "; |
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34 myDebug() << err; |
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35 myDebug() << "<<< UsbUiModelActive::UsbUiModelActive"; |
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36 } |
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37 |
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38 /*! |
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39 Destructor. |
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40 */ |
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41 UsbUiModelActive::~UsbUiModelActive() |
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42 { |
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43 myDebug() << ">>> UsbUiModelActive::~UsbUiModelActive"; |
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44 delete d; |
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45 iUsbWatcher.Close(); |
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46 myDebug() << "<<< UsbUiModelActive::~UsbUiModelActive"; |
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47 } |
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48 /*! |
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49 * emits a signal when the request is completed |
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50 */ |
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51 void UsbUiModelActive::emitRequestCompleted( int status ) |
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52 { |
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53 myDebug() << ">>> UsbUiModelActive::emitRequestCompleted status: "; |
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54 myDebug() << status; |
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55 emit requestCompleted( status ); |
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56 myDebug() << "<<< UsbUiModelActive::emitRequestCompleted"; |
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57 } |
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58 |
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59 /*! |
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60 * UsbUiModelActive::SetUSBModeL |
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61 * Sets the Central Repository key to the parameter. |
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62 */ |
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63 int UsbUiModelActive::SetUsbPersonality(int personality) |
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64 { |
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65 myDebug() << ">>> UsbUiModelActive::SetUsbPersonality"; |
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66 myDebug() << "requested personality is "; |
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67 myDebug() << personality; |
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68 // Change the personality asynchrously, result checked in RunL() |
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69 if( IsActive() ) |
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70 { |
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71 Cancel(); |
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72 } |
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73 myDebug() << "setting new personality"; |
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74 iUsbWatcher.SetPersonality(RequestStatus(), personality); |
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75 SetActive(); |
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76 myDebug() << "<<< UsbUiModelActive::SetUsbPersonality, returns 0"; |
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77 return 0; |
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78 } |
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79 /*! |
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80 * cancles the personality set in usbwatcher |
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81 */ |
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82 void UsbUiModelActive::CancelSetPersonality() |
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83 { |
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84 iUsbWatcher.CancelSetPersonality(); |
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85 } |
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86 |
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87 /*! |
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88 Constructor. |
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89 */ |
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90 UsbUiModelActivePrivate::UsbUiModelActivePrivate( |
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91 UsbUiModelActive *parent, int priority ) |
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92 : CActive( (TInt) priority ), q( parent ) |
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93 { |
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94 myDebug() << ">>> UsbUiModelActivePrivate::UsbUiModelActivePrivate"; |
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95 CActiveScheduler::Add( this ); |
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96 myDebug() << "<<< UsbUiModelActivePrivate::UsbUiModelActivePrivate"; |
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97 } |
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98 |
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99 |
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100 /*! |
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101 Destructor. |
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102 */ |
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103 UsbUiModelActivePrivate::~UsbUiModelActivePrivate() |
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104 { |
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105 Cancel(); |
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106 } |
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107 |
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108 |
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109 /*! |
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110 * Called by the active scheduler when the request has been completed. |
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111 */ |
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112 void UsbUiModelActivePrivate::RunL() |
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113 { |
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114 myDebug() << ">>> UsbUiModelActivePrivate::RunL"; |
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115 q->emitRequestCompleted( iStatus.Int() ); |
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116 myDebug() << "<<< UsbUiModelActivePrivate::RunL"; |
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117 } |
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118 |
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119 |
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120 /*! |
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121 Called by the active scheduler when the request has been cancelled. |
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122 */ |
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123 void UsbUiModelActivePrivate::DoCancel() |
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124 { |
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125 q->CancelSetPersonality(); |
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126 } |
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127 |
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128 |
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129 /*! |
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130 Called by the active scheduler when an error in RunL has occurred. |
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131 */ |
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132 TInt UsbUiModelActivePrivate::RunError( TInt aError ) |
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133 { |
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134 q->emitRequestCompleted( aError ); |
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135 return KErrNone; |
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136 } |
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