1 /* |
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2 * Copyright (c) 2006 - 2010 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: Active object class used to manage asynchronous request. |
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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 #include <e32property.h> |
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20 #include "usblcdactive.h" |
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21 #include <UsbWatcherInternalPSKeys.h> |
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22 #include <usbpersonalityids.h> |
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23 |
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24 #ifdef __FLOG_ACTIVE |
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25 _LIT8(KLogComponent, "USBLcdPlugin"); |
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26 #endif |
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27 |
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28 // ======== MEMBER FUNCTIONS ======== |
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29 |
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30 // --------------------------------------------------------------------------- |
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31 // Constructs a CUsbLcdActive object. |
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32 // --------------------------------------------------------------------------- |
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33 // |
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34 CUsbLcdActive* CUsbLcdActive::NewL(MLocodBearerPluginObserver& aObserver) |
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35 { |
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36 LOG_STATIC_FUNC_ENTRY |
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37 CUsbLcdActive* self = new (ELeave) CUsbLcdActive(aObserver); |
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38 CleanupStack::PushL(self); |
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39 self->ConstructL(); |
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40 CleanupStack::Pop(self); |
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41 return self; |
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42 } |
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43 |
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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 CUsbLcdActive::~CUsbLcdActive() |
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49 { |
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50 LOG_FUNC |
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51 Cancel(); |
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52 iProperty.Close(); |
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53 } |
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54 |
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55 |
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56 // --------------------------------------------------------------------------- |
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57 // From class CActive |
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58 // --------------------------------------------------------------------------- |
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59 // |
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60 void CUsbLcdActive::DoCancel() |
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61 { |
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62 iProperty.Cancel(); |
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63 } |
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64 |
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65 // --------------------------------------------------------------------------- |
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66 // RunL() From class CActive |
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67 // --------------------------------------------------------------------------- |
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68 // |
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69 |
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70 void CUsbLcdActive::RunL() |
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71 { |
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72 LOG_FUNC |
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73 TInt value; |
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74 |
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75 if( iStatus != KErrNone ) |
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76 { |
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77 LOGTEXT2(_L8("CUsbLcdActive::RunL() error = %d"),iStatus.Int()); |
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78 } |
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79 else |
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80 { |
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81 |
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82 TInt ret = iProperty.Get( value ); |
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83 LOGTEXT3(_L8("Personality: %d, ret: %d"), value, ret); |
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84 iProperty.Subscribe(iStatus); |
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85 SetActive(); |
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86 if (ret == KErrNone) |
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87 { |
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88 HandleUsbPersonalityChange( value ); |
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89 } |
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90 } |
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91 } |
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92 |
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93 // --------------------------------------------------------------------------- |
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94 // From class CActive |
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95 // --------------------------------------------------------------------------- |
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96 // |
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97 |
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98 TInt CUsbLcdActive::RunError( TInt /*aError*/ ) |
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99 { |
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100 LOG_FUNC |
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101 return KErrNone; |
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102 } |
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103 |
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104 // --------------------------------------------------------------------------- |
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105 // Constructor |
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106 // --------------------------------------------------------------------------- |
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107 // |
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108 CUsbLcdActive::CUsbLcdActive(MLocodBearerPluginObserver& aObserver) |
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109 : CActive(EPriorityStandard), iObserver(aObserver) |
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110 { |
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111 LOG_FUNC |
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112 CActiveScheduler::Add( this ); |
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113 } |
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114 |
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115 |
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116 // --------------------------------------------------------------------------- |
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117 // Method to perform second phase construction. |
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118 // --------------------------------------------------------------------------- |
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119 // |
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120 void CUsbLcdActive::ConstructL() |
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121 { |
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122 LOG_FUNC |
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123 User::LeaveIfError(iProperty.Attach(KPSUidUsbWatcher, KUsbWatcherSelectedPersonality)); |
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124 Start(); |
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125 } |
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126 |
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127 // --------------------------------------------------------------------------- |
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128 // Start() function is called to initiate RProperty subscription |
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129 // --------------------------------------------------------------------------- |
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130 // |
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131 void CUsbLcdActive::Start() |
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132 { |
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133 LOG_FUNC |
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134 iProperty.Subscribe(iStatus); |
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135 SetActive(); |
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136 // Check the starting state |
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137 TInt usbPersonalityId( KUsbWatcherSelectedPersonalityNone ); |
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138 TInt ret = iProperty.Get( usbPersonalityId ); |
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139 if ( ( ret == KErrNone ) && |
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140 ( usbPersonalityId != KUsbWatcherSelectedPersonalityNone ) ) |
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141 { |
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142 HandleUsbPersonalityChange( usbPersonalityId ); |
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143 } |
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144 } |
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145 |
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146 |
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147 // --------------------------------------------------------------------------- |
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148 // This function handles the USB active personality change, and notify LoCoD |
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149 // framework whether PC Suite is active |
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150 // --------------------------------------------------------------------------- |
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151 // |
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152 void CUsbLcdActive::HandleUsbPersonalityChange( TInt aNewPersonalityId ) |
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153 { |
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154 LOG_FUNC |
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155 LOGTEXT2( _L8( "aNewPersonalityId: %d"), aNewPersonalityId ); |
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156 TBool isPcSuiteActive( EFalse ); |
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157 if ( ( aNewPersonalityId == KUsbPersonalityIdPCSuite ) || |
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158 ( aNewPersonalityId == KUsbPersonalityIdPCSuiteMTP ) ) |
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159 { |
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160 isPcSuiteActive = ETrue; |
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161 } |
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162 iObserver.NotifyBearerStatus( ELocodBearerUSB, isPcSuiteActive ); |
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163 } |
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164 |
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165 //End of file |
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