1 /* |
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2 * Copyright (c) 2008 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 #include <usbuinotif.h> |
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19 #include <d32usbdi_errors.h> |
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20 |
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21 #include "cusbotgwatcher.h" |
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22 #include "cusbstatehosthandledropping.h" |
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23 |
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24 #ifndef STIF |
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25 #include "cusbnotifmanager.h" |
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26 #else |
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27 #include "mockcusbnotifmanager.h" |
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28 #endif |
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29 |
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30 #include "errors.h" |
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31 #include "debug.h" |
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32 #include "panic.h" |
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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 // |
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38 CUsbStateHostHandleDropping::CUsbStateHostHandleDropping( |
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39 CUsbOtgWatcher& aWatcher) : |
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40 CUsbStateHostHandle(aWatcher) |
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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 // --------------------------------------------------------------------------- |
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47 // |
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48 CUsbStateHostHandleDropping* CUsbStateHostHandleDropping::NewL( |
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49 CUsbOtgWatcher& aWatcher) |
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50 { |
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51 LOG_FUNC |
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52 |
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53 CUsbStateHostHandleDropping* self = |
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54 new (ELeave) CUsbStateHostHandleDropping(aWatcher); |
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55 CleanupStack::PushL(self); |
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56 self->ConstructL(); |
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57 CleanupStack::Pop(self); |
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58 return self; |
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59 } |
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60 |
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61 // --------------------------------------------------------------------------- |
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62 // |
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63 // --------------------------------------------------------------------------- |
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64 // |
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65 void CUsbStateHostHandleDropping::ConstructL() |
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66 { |
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67 LOG_FUNC |
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68 CUsbStateHostHandle::ConstructL(); |
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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 // --------------------------------------------------------------------------- |
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74 // |
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75 CUsbStateHostHandleDropping::~CUsbStateHostHandleDropping() |
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76 { |
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77 LOG_FUNC |
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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 // |
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84 TUsbStateIds CUsbStateHostHandleDropping::Id() |
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85 { |
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86 return EUsbStateHostHandleDropping; |
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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 CUsbStateHostHandleDropping::JustBeforeLeavingThisStateL() |
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94 { |
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95 LOG_FUNC |
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96 |
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97 iWatcher.NotifManager()->CloseAllNotifiers(); |
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98 |
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99 // do general things |
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100 CUsbStateHostHandle::JustBeforeLeavingThisStateL(); |
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101 } |
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102 |
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103 // this means only one wait notifier at a time can be shown by this state |
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104 // --------------------------------------------------------------------------- |
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105 // |
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106 // --------------------------------------------------------------------------- |
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107 // |
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108 void CUsbStateHostHandleDropping::WaitNotifierCompletedL(TInt /*aFeedback*/) |
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109 { |
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110 LOG_FUNC |
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111 |
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112 switch (iWhat) |
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113 { |
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114 case EUsbWatcherHubsNotSupported: |
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115 { |
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116 LOG( "EUsbWatcherHubsNotSupported" ); |
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117 ChangeHostStateL( EUsbStateHostAInitiate); |
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118 break; |
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119 } |
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120 case EUsbWatcherErrDeviceRequiresTooMuchPower: |
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121 { |
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122 LOG( "EUsbWatcherErrDeviceRequiresTooMuchPower" ); |
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123 ChangeHostStateL( EUsbStateHostAInitiate); |
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124 break; |
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125 } |
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126 case EUsbWatcherErrUnsupportedDevice: |
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127 { |
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128 LOG("EUsbWatcherErrUnsupportedDevice" ); |
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129 ChangeHostStateL( EUsbStateHostAInitiate); |
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130 break; |
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131 } |
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132 case EUsbWatcherConnectedToOTG: |
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133 { |
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134 LOG("EUsbWatcherConnectedToOTG" ); |
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135 ChangeHostStateL( EUsbStateHostAInitiate); |
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136 break; |
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137 } |
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138 case EUsbWatcherErrDandlingCable: |
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139 { |
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140 LOG("EUsbWatcherErrDandlingCable" ); |
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141 ChangeHostStateL( EUsbStateHostAInitiate); |
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142 break; |
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143 } |
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144 case EUsbWatcherNoActivity: |
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145 { |
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146 LOG("EUsbWatcherNoActivity" ); |
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147 ChangeHostStateL( EUsbStateHostAInitiate); |
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148 break; |
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149 } |
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150 case EUsbWatcherErrorInConnection: |
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151 { |
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152 LOG( "EUsbWatcherErrorInConnection" ); |
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153 ChangeHostStateL( EUsbStateHostAInitiate); |
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154 break; |
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155 } |
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156 |
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157 // fatal errors |
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158 case EUsbWatcherCanNotStartUsbServices: |
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159 { |
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160 LOG( "EUsbWatcherCanNotStartUsbServices" ); |
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161 |
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162 // no break here |
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163 } |
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164 |
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165 // no break statement for following cases |
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166 case EUsbWatcherNoMemory: |
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167 case EUsbWatcherIdPinError: |
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168 case EUsbWatcherVBusObserverError: |
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169 case EUsbWatcherHostEventNotificationError: |
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170 case EUsbWatcherOtgStateError: |
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171 case EUsbWatcherMessageNotificationError: |
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172 case EUsbWatcherCanNotStartSession: |
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173 case EUsbWatcherCanNotEnableDriverLoading: |
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174 case EUsbWatcherCanNotClearBusError: |
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175 case EUsbWatcherCanNotRaiseVBus: |
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176 { |
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177 LOG("Fatal error" ); |
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178 ChangeHostStateL( EUsbStateHostUndefined); |
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179 break; |
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180 } |
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181 default: |
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182 { |
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183 LOG1("Unexpected situation to be handled iWhat = %d" , iWhat ); |
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184 PANIC( EUnexpectedSituationToHandle); |
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185 break; |
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186 } |
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187 |
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188 } |
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189 } |
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190 |
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191 // --------------------------------------------------------------------------- |
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192 // |
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193 // --------------------------------------------------------------------------- |
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194 // |
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195 void CUsbStateHostHandleDropping::DoHandleL() |
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196 { |
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197 LOG_FUNC |
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198 |
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199 LOG1( "iWhat = %d" , iWhat); |
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200 |
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201 // Drop VBus first |
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202 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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203 iWatcher.Usb().BusDrop(); |
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204 |
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205 switch (iWhat) |
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206 { |
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207 |
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208 case EUsbWatcherHubsNotSupported: |
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209 { |
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210 LOG("EUsbWatcherHubsNotSupported" ); |
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211 iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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212 EUsbOtgHubUnsupported, this); |
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213 break; |
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214 } |
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215 case EUsbWatcherErrDeviceRequiresTooMuchPower: |
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216 { |
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217 LOG("EUsbWatcherErrDeviceRequiresTooMuchPower" ); |
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218 iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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219 EUsbOtgTooMuchPower, this); |
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220 break; |
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221 } |
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222 case EUsbWatcherErrUnsupportedDevice: |
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223 { |
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224 LOG("EUsbWatcherErrUnsupportedDevice" ); |
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225 iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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226 EUsbOtgUnsupportedDevice, this); |
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227 break; |
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228 } |
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229 case EUsbWatcherConnectedToOTG: |
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230 { |
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231 LOG("EUsbWatcherConnectedToOTG" ); |
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232 iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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233 EUsbOtgUnsupportedDevice, this); |
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234 |
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235 break; |
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236 } |
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237 case EUsbWatcherErrDandlingCable: |
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238 { |
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239 LOG( "EUsbWatcherErrDandlingCable" ); |
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240 iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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241 EUsbOtgErrorAttachTimedOut, this); |
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242 break; |
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243 } |
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244 case EUsbWatcherNoActivity: |
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245 { |
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246 LOG( "EUsbWatcherNoActivity" ); |
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247 iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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248 EUsbOtgUnsupportedDevice, this); |
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249 |
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250 break; |
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251 } |
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252 case EUsbWatcherErrorInConnection: |
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253 { |
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254 LOG("EUsbWatcherErrorInConnection" ); |
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255 iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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256 EUsbOtgErrorInConnection, this); |
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257 break; |
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258 } |
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259 case EUsbWatcherNoMemory: |
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260 { |
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261 LOG("EUsbWatcherNoMemory" ); |
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262 iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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263 EUsbOtgErrorNoMemory, this); |
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264 break; |
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265 } |
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266 case EUsbWatcherCanNotStartUsbServices: |
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267 { |
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268 LOG("EUsbWatcherCanNotStartUsbServices" ); |
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269 // no break here |
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270 } |
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271 // no break in following cases |
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272 case EUsbWatcherIdPinError: |
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273 case EUsbWatcherVBusObserverError: |
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274 case EUsbWatcherHostEventNotificationError: |
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275 case EUsbWatcherOtgStateError: |
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276 case EUsbWatcherMessageNotificationError: |
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277 case EUsbWatcherCanNotStartSession: |
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278 case EUsbWatcherCanNotEnableDriverLoading: |
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279 case EUsbWatcherCanNotClearBusError: |
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280 case EUsbWatcherCanNotRaiseVBus: |
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281 { |
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282 LOG1( "Fatal error iWhat = %d", iWhat ); |
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283 iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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284 EUsbOtgErrorInConnection, this); |
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285 break; |
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286 } |
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287 default: |
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288 { |
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289 LOG1("Unexpected situation to be handled iWhat = %d", iWhat ); |
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290 PANIC( EUnexpectedSituationToHandle); |
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291 break; |
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292 } |
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293 } |
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294 } |
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295 |
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296 ///////////////////////////////////////////////////////////////////////////////////// |
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297 // From VBus observer |
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298 // --------------------------------------------------------------------------- |
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299 // |
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300 // --------------------------------------------------------------------------- |
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301 // |
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302 void CUsbStateHostHandleDropping::VBusUpL() |
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303 { |
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304 LOG_FUNC |
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305 ChangeHostStateL( EUsbStateHostAInitiate); |
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306 } |
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307 |
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308 // --------------------------------------------------------------------------- |
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309 // this is expected in the state, for example after calling BusDrop |
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310 // --------------------------------------------------------------------------- |
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311 // |
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312 void CUsbStateHostHandleDropping::VBusDownL() |
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313 { |
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314 LOG_FUNC |
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315 } |
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316 |
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317 // From Host Event notification observer |
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318 // --------------------------------------------------------------------------- |
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319 // |
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320 // --------------------------------------------------------------------------- |
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321 // |
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322 void CUsbStateHostHandleDropping::AVBusErrorL() |
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323 { |
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324 LOG_FUNC |
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325 iWatcher.Usb().BusClearError(); |
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326 } |
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327 |
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328 // --------------------------------------------------------------------------- |
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329 // |
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330 // --------------------------------------------------------------------------- |
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331 // |
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332 void CUsbStateHostHandleDropping::DeviceAttachedL( |
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333 TDeviceEventInformation aDevEventInfo) |
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334 { |
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335 LOG_FUNC |
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336 } |
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337 |
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338 // --------------------------------------------------------------------------- |
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339 // |
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340 // --------------------------------------------------------------------------- |
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341 // |
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342 void CUsbStateHostHandleDropping::DeviceDetachedL(TDeviceEventInformation) |
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343 { |
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344 LOG_FUNC |
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345 } |
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346 |
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347 // --------------------------------------------------------------------------- |
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348 // |
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349 // --------------------------------------------------------------------------- |
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350 // |
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351 void CUsbStateHostHandleDropping::DriverLoadSuccessL(TDeviceEventInformation) |
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352 { |
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353 LOG_FUNC |
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354 } |
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355 |
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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 CUsbStateHostHandleDropping::DriverLoadPartialSuccessL( |
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361 TDeviceEventInformation) |
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362 { |
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363 LOG_FUNC |
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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 CUsbStateHostHandleDropping::DriverLoadFailureL(TDeviceEventInformation) |
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371 { |
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372 LOG_FUNC |
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373 } |
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374 |
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375 // From message notification observer |
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376 // --------------------------------------------------------------------------- |
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377 // |
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378 // --------------------------------------------------------------------------- |
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379 // |
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380 void CUsbStateHostHandleDropping::MessageNotificationReceivedL(TInt aMessage) |
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381 { |
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382 LOG_FUNC |
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383 |
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384 LOG1( "aMessage = %d", aMessage ) |
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385 |
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386 switch (aMessage) |
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387 { |
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388 // USBDI |
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389 case KEventUsbBadDeviceDetached: |
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390 { |
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391 LOG("BadDeviceDetached" ); |
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392 ChangeHostStateL( EUsbStateHostUndefined); |
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393 break; |
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394 } |
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395 default: |
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396 { |
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397 LOG1( "Unhandled message aMessage = %d" , aMessage); |
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398 break; |
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399 } |
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400 |
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401 } |
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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 void CUsbStateHostHandleDropping::VBusErrorL() |
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409 { |
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410 LOG_FUNC |
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411 iWatcher.Usb().BusClearError(); |
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412 } |
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