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1 /* |
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2 * Copyright (c) 2008-2009 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: Implementation |
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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 "cusbstatehostainitiate.h" |
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20 #ifndef STIF |
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21 #include "cusbnotifmanager.h" |
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22 #include "cusbtimer.h" |
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23 #else |
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24 #include "mockcusbnotifmanager.h" |
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25 #include "mockcusbtimer.h" |
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26 #endif |
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27 #include "definitions.h" |
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28 |
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29 #include "errors.h" |
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30 #include "debug.h" |
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31 #include "panic.h" |
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32 |
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33 // --------------------------------------------------------------------------- |
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34 // |
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35 // --------------------------------------------------------------------------- |
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36 // |
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37 CUsbStateHostAInitiate::CUsbStateHostAInitiate(CUsbOtgWatcher* aWatcher) : |
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38 CUsbStateHostAInitiateBase(aWatcher) |
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39 { |
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40 } |
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41 |
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42 // --------------------------------------------------------------------------- |
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43 // |
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44 // --------------------------------------------------------------------------- |
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45 // |
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46 void CUsbStateHostAInitiate::ConstructL() |
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47 { |
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48 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::ConstructL" ) ); |
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49 |
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50 CUsbStateHostAInitiateBase::ConstructL(); |
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51 } |
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52 |
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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 CUsbStateHostAInitiate* CUsbStateHostAInitiate::NewL(CUsbOtgWatcher* aWatcher) |
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58 { |
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59 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::NewL" ) ); |
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60 |
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61 CUsbStateHostAInitiate* self = new (ELeave) CUsbStateHostAInitiate( |
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62 aWatcher); |
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63 CleanupStack::PushL(self); |
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64 self->ConstructL(); |
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65 CleanupStack::Pop(self); |
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66 return self; |
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67 } |
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68 |
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69 // --------------------------------------------------------------------------- |
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70 // |
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71 // --------------------------------------------------------------------------- |
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72 // |
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73 CUsbStateHostAInitiate::~CUsbStateHostAInitiate() |
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74 { |
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75 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::~CUsbStateHostAInitiate" ) ); |
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76 } |
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77 |
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78 // --------------------------------------------------------------------------- |
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79 // |
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80 // --------------------------------------------------------------------------- |
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81 // |
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82 TUsbStateIds CUsbStateHostAInitiate::Id() |
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83 { |
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84 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::Id" ) ); |
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85 |
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86 return EUsbStateHostAInitiate; |
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87 } |
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88 |
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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 void CUsbStateHostAInitiate::JustAdvancedToThisStateL() |
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94 { |
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95 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::JustAdvancedToThisStateL" ) ); |
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96 |
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97 iWatcher->PrintStateToLog(); |
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98 |
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99 TInt err = iWatcher->Usb().EnableFunctionDriverLoading(); |
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100 |
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101 if (KErrNone != err) |
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102 { |
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103 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::JustAdvancedToThisStateL EnableFunctionDriverLoading error" ) ); |
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104 iWatcher->HandleHostProblemL(EUsbWatcherErrorInConnection); |
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105 return; |
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106 } |
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107 |
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108 FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::JustAdvancedToThisStateL EnableFunctionDriverLoading(); = %d" ), err)); |
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109 |
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110 // do BusRequest, if down |
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111 |
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112 if (CUsbVBusObserver::EVBusUp != iWatcher->VBusObserver()->VBus()) |
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113 { |
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114 const TUint maxTrial = 3; |
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115 TInt busReqErr(KErrGeneral); |
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116 TUint count(0); |
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117 |
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118 while (count < maxTrial && KErrNone != busReqErr) |
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119 { |
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120 busReqErr = iWatcher->Usb().BusRequest(); |
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121 FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::JustAdvancedToThisStateL BusRequest() = %d" ), err)); |
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122 |
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123 if (KErrNone != busReqErr) |
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124 { |
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125 err = iWatcher->Usb().BusClearError(); |
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126 if (KErrNone != err) |
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127 { |
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128 iWatcher->HandleHostProblemL(EUsbWatcherErrorInConnection); |
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129 return; |
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130 } |
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131 } |
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132 ++count; |
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133 } |
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134 if (KErrNone != busReqErr) |
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135 { |
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136 iWatcher->HandleHostProblemL(EUsbWatcherErrorInConnection); |
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137 return; |
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138 } |
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139 } |
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140 |
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141 // start timer, waiting for device attachment |
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142 iAttachmentTimer->After(KTimeToWaitForDeviceAttachment); |
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143 |
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144 iWatcher->NotifManager()->BlinkIndicatorL(ETrue); |
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145 } |
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146 |
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147 // --------------------------------------------------------------------------- |
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148 // |
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149 // --------------------------------------------------------------------------- |
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150 // |
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151 void CUsbStateHostAInitiate::JustBeforeLeavingThisStateL() |
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152 { |
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153 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::JustBeforeLeavingThisStateL" ) ); |
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154 |
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155 iWatcher->NotifManager()->BlinkIndicatorL(EFalse); |
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156 |
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157 CUsbStateHostAInitiateBase::JustBeforeLeavingThisStateL(); |
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158 } |