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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 <usbuinotif.h> |
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20 |
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21 #include "cusbstatehosthandle.h" |
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22 #ifndef STIF |
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23 #include "cusbnotifmanager.h" |
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24 #else |
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25 #include "mockcusbnotifmanager.h" |
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26 #endif |
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27 |
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28 #include "errors.h" |
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29 #include "debug.h" |
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30 #include "panic.h" |
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31 |
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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 CUsbStateHostHandle::CUsbStateHostHandle(CUsbOtgWatcher* aWatcher) : |
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37 CUsbState(aWatcher) |
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38 { |
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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 CUsbStateHostHandle* CUsbStateHostHandle::NewL(CUsbOtgWatcher* aWatcher) |
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46 { |
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47 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAHost::NewL" ) ); |
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48 |
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49 CUsbStateHostHandle* self = new (ELeave) CUsbStateHostHandle(aWatcher); |
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50 CleanupStack::PushL(self); |
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51 self->ConstructL(); |
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52 CleanupStack::Pop(self); |
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53 return self; |
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54 } |
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55 |
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56 // --------------------------------------------------------------------------- |
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57 // |
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58 // --------------------------------------------------------------------------- |
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59 // |
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60 void CUsbStateHostHandle::ConstructL() |
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61 { |
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62 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::ConstructL" ) ); |
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63 |
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64 iTooMuchPowerTimer = CUsbTimer::NewL(this, ETooMuchPowerRequiredTimer); |
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65 |
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66 } |
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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 CUsbStateHostHandle::~CUsbStateHostHandle() |
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73 { |
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74 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::~CUsbStateHostHandle" ) ); |
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75 |
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76 delete iTooMuchPowerTimer; |
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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 // |
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83 TUsbStateIds CUsbStateHostHandle::Id() |
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84 { |
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85 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::Id" ) ); |
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86 |
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87 return EUsbStateHostHandle; |
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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 // |
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94 void CUsbStateHostHandle::JustAdvancedToThisStateL() |
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95 { |
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96 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::JustAdvancedToThisStateL" ) ); |
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97 iWatcher->PrintStateToLog(); |
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98 |
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99 DoHandleL(); |
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100 } |
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101 |
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102 // --------------------------------------------------------------------------- |
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103 // |
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104 // --------------------------------------------------------------------------- |
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105 // |
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106 void CUsbStateHostHandle::JustBeforeLeavingThisStateL() |
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107 { |
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108 iTooMuchPowerTimer->Cancel(); |
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109 iWatcher->NotifManager()->CloseAllNotifiers(); |
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110 } |
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111 // --------------------------------------------------------------------------- |
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112 // |
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113 // --------------------------------------------------------------------------- |
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114 // |
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115 void CUsbStateHostHandle::SetWhat(TInt aWhat) |
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116 { |
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117 iWhat = aWhat; |
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118 } |
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119 |
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120 // this means only one wait notifier at a time can be shown by this state |
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121 // --------------------------------------------------------------------------- |
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122 // |
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123 // --------------------------------------------------------------------------- |
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124 // |
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125 void CUsbStateHostHandle::WaitNotifierCompletedL(TInt /*aFeedback*/) |
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126 { |
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127 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL" ) ); |
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128 switch (iWhat) |
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129 { |
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130 case EUsbWatcherErrDriversNotFound: |
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131 { |
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132 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL DriversNotFound" ) ); |
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133 ChangeHostStateL(EUsbStateHostAInitiate); |
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134 break; |
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135 } |
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136 case EUsbWatcherHubsNotSupported: |
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137 { |
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138 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherHubsNotSupported" ) ); |
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139 ChangeHostStateL(EUsbStateHostAInitiate); |
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140 break; |
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141 } |
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142 case EUsbWatcherErrDeviceRequiresTooMuchPower: |
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143 { |
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144 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherErrDeviceRequiresTooMuchPower" ) ); |
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145 ChangeHostStateL(EUsbStateHostAInitiate); |
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146 break; |
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147 } |
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148 case EUsbWatcherErrDeviceRequiresTooMuchPowerOnEnumeration: |
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149 { |
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150 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherErrDeviceRequiresTooMuchPowerOnEnumeration" ) ); |
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151 ChangeHostStateL(EUsbStateHostAInitiate); |
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152 break; |
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153 } |
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154 case EUsbWatcherErrUnsupportedDevice: |
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155 { |
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156 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherErrUnsupportedDevice" ) ); |
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157 ChangeHostStateL(EUsbStateHostAInitiate); |
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158 break; |
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159 } |
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160 case EUsbWatcherConnectedToOTG: |
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161 { |
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162 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherConnectedToOTG" ) ); |
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163 ChangeHostStateL(EUsbStateHostAInitiate); |
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164 break; |
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165 } |
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166 case EUsbWatcherErrDandlingCable: |
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167 { |
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168 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherErrDandlingCable" ) ); |
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169 ChangeHostStateL(EUsbStateHostAInitiate); |
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170 break; |
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171 } |
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172 case EUsbWatcherNoActivity: |
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173 { |
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174 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherNoActivity" ) ); |
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175 ChangeHostStateL(EUsbStateHostAInitiate); |
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176 break; |
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177 } |
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178 case EUsbWatcherErrorInConnection: |
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179 { |
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180 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherErrorInConnection" ) ); |
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181 ChangeHostStateL(EUsbStateHostAInitiate); |
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182 break; |
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183 } |
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184 case EUsbWatcherCanNotStartUsbServices: |
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185 { |
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186 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherCanNotStartUsbServices" ) ); |
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187 |
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188 break; |
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189 } |
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190 // errors from observers mapped to one |
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191 case EUsbWatcherIdPinError: |
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192 case EUsbWatcherVBusObserverError: |
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193 case EUsbWatcherHostEventNotificationError: |
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194 case EUsbWatcherOtgStateError: |
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195 case EUsbWatcherMessageNotificationError: |
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196 { |
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197 // try to restore |
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198 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL Error in observer" ) ); |
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199 ChangeHostStateL(EUsbStateHostAInitiate); |
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200 break; |
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201 } |
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202 default: |
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203 { |
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204 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL Unexpected situation to be handled" ) ); |
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205 Panic(EUnexpectedSituationToHandle); |
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206 break; |
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207 } |
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208 |
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209 } |
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210 } |
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211 |
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212 // --------------------------------------------------------------------------- |
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213 // |
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214 // --------------------------------------------------------------------------- |
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215 // |
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216 void CUsbStateHostHandle::DoHandleL() |
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217 { |
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218 FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL iWhat = %d" ), iWhat)); |
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219 |
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220 if (iTooMuchPowerTimer) |
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221 iTooMuchPowerTimer->Cancel(); |
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222 |
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223 switch (iWhat) |
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224 { |
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225 case EUsbWatcherErrDriversNotFound: |
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226 { |
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227 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL DriversNotFound" ) ); |
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228 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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229 iWatcher->Usb().BusDrop(); |
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230 iWatcher->NotifManager()->ShowIndicatorL(EFalse); |
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231 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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232 EUsbOtgUnsupportedDevice, this); |
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233 |
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234 break; |
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235 } |
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236 case EUsbWatcherHubsNotSupported: |
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237 { |
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238 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL EUsbWatcherHubsNotSupported" ) ); |
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239 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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240 iWatcher->Usb().BusDrop(); |
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241 iWatcher->NotifManager()->ShowIndicatorL(EFalse); |
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242 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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243 EUsbOtgHubUnsupported, this); |
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244 break; |
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245 } |
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246 case EUsbWatcherErrDeviceRequiresTooMuchPowerOnEnumeration: |
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247 { |
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248 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL EUsbWatcherErrDeviceRequiresTooMuchPowerOnEnumeration" ) ); |
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249 |
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250 iTooMuchPowerTimer->After(KTimeTooMuchPowerRequired); |
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251 break; |
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252 } |
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253 case EUsbWatcherErrDeviceRequiresTooMuchPower: |
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254 { |
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255 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL EUsbWatcherErrDeviceRequiresTooMuchPower" ) ); |
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256 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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257 iWatcher->Usb().BusDrop(); |
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258 iWatcher->NotifManager()->ShowIndicatorL(EFalse); |
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259 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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260 EUsbOtgTooMuchPower, this); |
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261 break; |
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262 } |
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263 case EUsbWatcherErrUnsupportedDevice: |
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264 { |
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265 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL EUsbWatcherErrUnsupportedDevice" ) ); |
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266 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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267 iWatcher->Usb().BusDrop(); |
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268 iWatcher->NotifManager()->ShowIndicatorL(EFalse); |
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269 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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270 EUsbOtgUnsupportedDevice, this); |
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271 break; |
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272 } |
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273 case EUsbWatcherConnectedToOTG: |
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274 { |
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275 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL EUsbWatcherConnectedToOTG" ) ); |
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276 |
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277 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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278 iWatcher->Usb().BusDrop(); |
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279 iWatcher->NotifManager()->ShowIndicatorL(EFalse); |
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280 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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281 EUsbOtgUnsupportedDevice, this); |
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282 break; |
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283 } |
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284 case EUsbWatcherErrDandlingCable: |
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285 { |
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286 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL EUsbWatcherErrDandlingCable" ) ); |
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287 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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288 iWatcher->Usb().BusDrop(); |
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289 iWatcher->NotifManager()->ShowIndicatorL(EFalse); |
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290 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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291 EUsbOtgErrorAttachTimedOut, this); |
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292 break; |
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293 } |
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294 case EUsbWatcherNoActivity: |
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295 { |
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296 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL EUsbWatcherNoActivity" ) ); |
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297 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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298 iWatcher->Usb().BusDrop(); |
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299 iWatcher->NotifManager()->ShowIndicatorL(EFalse); |
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300 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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301 EUsbOtgUnsupportedDevice, this); |
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302 |
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303 break; |
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304 } |
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305 case EUsbWatcherErrorInConnection: |
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306 { |
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307 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL EUsbWatcherErrorInConnection" ) ); |
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308 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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309 iWatcher->Usb().BusDrop(); |
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310 iWatcher->NotifManager()->ShowIndicatorL(EFalse); |
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311 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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312 EUsbOtgErrorInConnection, this); |
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313 break; |
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314 } |
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315 case EUsbWatcherCanNotStartUsbServices: |
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316 { |
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317 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL EUsbWatcherCanNotStartUsbServices" ) ); |
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318 iWatcher->NotifManager()->ShowIndicatorL(EFalse); |
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319 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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320 EUsbOtgErrorInConnection, this); |
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321 break; |
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322 } |
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323 // errors from observers mapped to one |
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324 case EUsbWatcherIdPinError: |
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325 case EUsbWatcherVBusObserverError: |
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326 case EUsbWatcherHostEventNotificationError: |
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327 case EUsbWatcherOtgStateError: |
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328 case EUsbWatcherMessageNotificationError: |
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329 { |
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330 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL Error from observer" ) ); |
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331 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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332 iWatcher->Usb().BusDrop(); |
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333 iWatcher->NotifManager()->ShowIndicatorL(EFalse); |
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334 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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335 EUsbOtgErrorInConnection, this); |
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336 break; |
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337 } |
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338 default: |
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339 { |
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340 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL Unexpected situation to be handled" ) ); |
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341 Panic(EUnexpectedSituationToHandle); |
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342 break; |
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343 } |
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344 } |
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345 } |
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346 |
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347 ///////////////////////////////////////////////////////////////////////////////////// |
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348 // just ignore all the events |
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349 // From VBus observer |
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350 void CUsbStateHostHandle::VBusDownL() |
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351 { |
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352 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::VBusDownL" ) ); |
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353 } |
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354 |
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355 // From OTG state observer |
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356 // --------------------------------------------------------------------------- |
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357 // |
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358 // --------------------------------------------------------------------------- |
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359 // |
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360 void CUsbStateHostHandle::AIdleL() |
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361 { |
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362 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::AIdleL" ) ); |
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363 |
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364 } |
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365 |
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366 // --------------------------------------------------------------------------- |
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367 // |
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368 // --------------------------------------------------------------------------- |
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369 // |
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370 void CUsbStateHostHandle::AHostL() |
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371 { |
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372 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::AHostL" ) ); |
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373 } |
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374 |
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375 // --------------------------------------------------------------------------- |
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376 // |
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377 // --------------------------------------------------------------------------- |
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378 // |
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379 void CUsbStateHostHandle::APeripheralL() |
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380 { |
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381 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::APeripheralL" ) ); |
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382 |
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383 } |
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384 |
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385 // --------------------------------------------------------------------------- |
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386 // |
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387 // --------------------------------------------------------------------------- |
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388 // |
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389 void CUsbStateHostHandle::AVBusErrorL() |
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390 { |
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391 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::AVBusErrorL" ) ); |
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392 |
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393 } |
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394 |
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395 // --------------------------------------------------------------------------- |
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396 // |
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397 // --------------------------------------------------------------------------- |
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398 // |
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399 void CUsbStateHostHandle::BIdleL() |
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400 { |
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401 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::BIdleL" ) ); |
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402 |
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403 } |
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404 |
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405 // --------------------------------------------------------------------------- |
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406 // |
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407 // --------------------------------------------------------------------------- |
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408 // |
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409 void CUsbStateHostHandle::BPeripheralL() |
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410 { |
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411 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::BPeripheralL" ) ); |
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412 |
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413 } |
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414 |
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415 // --------------------------------------------------------------------------- |
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416 // |
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417 // --------------------------------------------------------------------------- |
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418 // |
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419 void CUsbStateHostHandle::BHostL() |
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420 { |
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421 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::BHostL" ) ); |
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422 |
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423 } |
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424 |
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425 // From bus activity observer |
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426 // --------------------------------------------------------------------------- |
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427 // |
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428 // --------------------------------------------------------------------------- |
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429 // |
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430 void CUsbStateHostHandle::BusIdleL() |
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431 { |
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432 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::BusIdleL" ) ); |
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433 |
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434 } |
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435 |
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436 // --------------------------------------------------------------------------- |
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437 // |
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438 // --------------------------------------------------------------------------- |
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439 // |
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440 void CUsbStateHostHandle::BusActiveL() |
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441 { |
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442 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::BusActiveL" ) ); |
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443 |
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444 } |
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445 |
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446 // From Host Event notification observer |
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447 // --------------------------------------------------------------------------- |
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448 // |
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449 // --------------------------------------------------------------------------- |
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450 // |
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451 void CUsbStateHostHandle::DeviceAttachedL( |
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452 TDeviceEventInformation aDevEventInfo) |
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453 { |
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454 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DeviceAttachedL" ) ); |
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455 |
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456 if (iTooMuchPowerTimer->IsActive()) |
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457 { |
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458 ChangeHostStateL(EUsbStateHostAInitiate); |
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459 iWatcher->DeviceAttachedL(aDevEventInfo); |
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460 } |
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461 else |
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462 { |
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463 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DeviceAttachedL Unexpected situation" ) ); |
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464 } |
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465 } |
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466 |
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467 // --------------------------------------------------------------------------- |
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468 // |
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469 // --------------------------------------------------------------------------- |
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470 // |
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471 void CUsbStateHostHandle::DeviceDetachedL(TDeviceEventInformation) |
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472 { |
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473 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DeviceDetachedL" ) ); |
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474 |
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475 } |
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476 |
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477 // --------------------------------------------------------------------------- |
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478 // |
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479 // --------------------------------------------------------------------------- |
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480 // |
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481 void CUsbStateHostHandle::DriverLoadSuccessL(TDeviceEventInformation) |
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482 { |
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483 FLOG( _L( "[USBOTGWATCHER]\tCUsbState::DriverLoadSuccessL" ) ); |
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484 |
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485 } |
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486 |
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487 // --------------------------------------------------------------------------- |
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488 // |
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489 // --------------------------------------------------------------------------- |
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490 // |
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491 void CUsbStateHostHandle::DriverLoadPartialSuccessL(TDeviceEventInformation) |
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492 { |
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493 FLOG( _L( "[USBOTGWATCHER]\tCUsbState::DriverLoadPartialSuccessL" ) ); |
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494 |
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495 } |
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496 |
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497 // --------------------------------------------------------------------------- |
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498 // |
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499 // --------------------------------------------------------------------------- |
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500 // |
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501 void CUsbStateHostHandle::DriverLoadFailureL(TDeviceEventInformation) |
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502 { |
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503 FLOG( _L( "[USBOTGWATCHER]\tCUsbState::DriverLoadFailureL" ) ); |
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504 |
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505 } |
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506 |
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507 // --------------------------------------------------------------------------- |
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508 // |
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509 // --------------------------------------------------------------------------- |
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510 // |
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511 void CUsbStateHostHandle::BadHubPositionL() |
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512 { |
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513 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::BadHubPositionL" ) ); |
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514 |
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515 if (iTooMuchPowerTimer->IsActive()) |
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516 { |
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517 ChangeHostStateL(EUsbStateHostAInitiate); |
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518 iWatcher->BadHubPositionL(); |
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519 } |
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520 else |
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521 { |
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522 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DeviceAttachedL Unexpected situation" ) ); |
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523 } |
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524 } |
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525 |
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526 // --------------------------------------------------------------------------- |
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527 // |
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528 // --------------------------------------------------------------------------- |
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529 // |
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530 void CUsbStateHostHandle::VBusErrorL() |
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531 { |
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532 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::VBusErrorL" ) ); |
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533 |
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534 iWatcher->Usb().BusClearError(); |
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535 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::VBusErrorL Unexpected situation" ) ); |
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536 } |
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537 |
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538 // --------------------------------------------------------------------------- |
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539 // |
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540 // --------------------------------------------------------------------------- |
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541 // |
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542 void CUsbStateHostHandle::MessageNotificationReceivedL(TInt) |
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543 { |
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544 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::MessageNotificationReceivedL" ) ); |
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545 |
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546 } |
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547 |
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548 // --------------------------------------------------------------------------- |
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549 // |
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550 // --------------------------------------------------------------------------- |
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551 // |
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552 void CUsbStateHostHandle::SrpReceivedL() |
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553 { |
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554 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::SrpReceivedL" ) ); |
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555 |
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556 if (CUsbVBusObserver::EVBusUp != iWatcher->VBusObserver()->VBus()) |
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557 { |
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558 TInt err = iWatcher->Usb().BusRespondSrp(); |
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559 if (KErrNone != err) |
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560 { |
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561 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::SrpReceivedL BusRespondSrp error" ) ); |
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562 iWatcher->HandleHostProblemL(EUsbWatcherErrorInConnection); |
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563 } |
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564 else |
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565 { |
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566 ChangeHostStateL(EUsbStateHostAInitiate); |
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567 } |
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568 } |
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569 |
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570 } |
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571 |
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572 // --------------------------------------------------------------------------- |
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573 // |
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574 // --------------------------------------------------------------------------- |
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575 // |
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576 void CUsbStateHostHandle::SessionRequestedL() |
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577 { |
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578 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::SessionRequestedL" ) ); |
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579 |
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580 } |
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581 |
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582 // From TimerObserver |
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583 // --------------------------------------------------------------------------- |
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584 // |
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585 // --------------------------------------------------------------------------- |
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586 // |
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587 void CUsbStateHostHandle::TimerElapsedL(TUsbTimerId aTimerId) |
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588 { |
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589 switch (aTimerId) |
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590 { |
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591 case ETooMuchPowerRequiredTimer: |
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592 { |
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593 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::TimerElapsedL - ETooMuchPowerRequiredTimer" ) ); |
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594 iWatcher->Usb().BusDrop(); |
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595 iWatcher->NotifManager()->ShowIndicatorL(EFalse); |
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596 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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597 EUsbOtgTooMuchPowerRequired, this); |
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598 break; |
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599 } |
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600 default: |
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601 { |
|
602 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::TimerElapsedL - Unknown timer" ) ); |
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603 Panic(EWrongTimerId); |
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604 } |
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605 } |
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606 } |