1 /* |
1 /* |
2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
3 * All rights reserved. |
3 * All rights reserved. |
4 * This component and the accompanying materials are made available |
4 * This component and the accompanying materials are made available |
5 * under the terms of "Eclipse Public License v1.0" |
5 * under the terms of "Eclipse Public License v1.0" |
6 * which accompanies this distribution, and is available |
6 * which accompanies this distribution, and is available |
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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 * |
8 * |
16 */ |
9 * Initial Contributors: |
17 |
10 * Nokia Corporation - initial contribution. |
18 |
11 * |
19 #include <usbuinotif.h> |
12 * Contributors: |
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13 * |
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14 * Description: Implementation |
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15 * |
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16 */ |
20 |
17 |
21 #include "cusbstatehosthandle.h" |
18 #include "cusbstatehosthandle.h" |
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 |
19 |
28 #include "errors.h" |
20 #include "errors.h" |
29 #include "debug.h" |
21 #include "debug.h" |
30 #include "panic.h" |
22 #include "panic.h" |
31 |
23 |
32 // --------------------------------------------------------------------------- |
24 // --------------------------------------------------------------------------- |
33 // |
25 // |
34 // --------------------------------------------------------------------------- |
26 // --------------------------------------------------------------------------- |
35 // |
27 // |
36 CUsbStateHostHandle::CUsbStateHostHandle(CUsbOtgWatcher* aWatcher) : |
28 CUsbStateHostHandle::CUsbStateHostHandle(CUsbOtgWatcher& aWatcher) : |
37 CUsbState(aWatcher) |
29 CUsbStateHostABase(aWatcher) |
38 { |
30 { |
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 } |
31 } |
55 |
32 |
56 // --------------------------------------------------------------------------- |
33 // --------------------------------------------------------------------------- |
57 // |
34 // |
58 // --------------------------------------------------------------------------- |
35 // --------------------------------------------------------------------------- |
59 // |
36 // |
60 void CUsbStateHostHandle::ConstructL() |
37 void CUsbStateHostHandle::ConstructL() |
61 { |
38 { |
62 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::ConstructL" ) ); |
39 LOG_FUNC |
63 |
40 |
64 iTooMuchPowerTimer = CUsbTimer::NewL(this, ETooMuchPowerRequiredTimer); |
41 CUsbStateHostABase::ConstructL(); |
65 iDriversNotFoundTimer = CUsbTimer::NewL(this, EDriversNotFoundTimer); |
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66 |
42 |
67 } |
43 } |
68 |
44 |
69 // --------------------------------------------------------------------------- |
45 // --------------------------------------------------------------------------- |
70 // |
46 // |
71 // --------------------------------------------------------------------------- |
47 // --------------------------------------------------------------------------- |
72 // |
48 // |
73 CUsbStateHostHandle::~CUsbStateHostHandle() |
49 CUsbStateHostHandle::~CUsbStateHostHandle() |
74 { |
50 { |
75 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::~CUsbStateHostHandle" ) ); |
51 LOG_FUNC |
76 |
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77 delete iTooMuchPowerTimer; |
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78 delete iDriversNotFoundTimer; |
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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 // |
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85 TUsbStateIds CUsbStateHostHandle::Id() |
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86 { |
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87 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::Id" ) ); |
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88 |
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89 return EUsbStateHostHandle; |
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90 } |
52 } |
91 |
53 |
92 // --------------------------------------------------------------------------- |
54 // --------------------------------------------------------------------------- |
93 // |
55 // |
94 // --------------------------------------------------------------------------- |
56 // --------------------------------------------------------------------------- |
95 // |
57 // |
96 void CUsbStateHostHandle::JustAdvancedToThisStateL() |
58 void CUsbStateHostHandle::JustAdvancedToThisStateL() |
97 { |
59 { |
98 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::JustAdvancedToThisStateL" ) ); |
60 LOG_FUNC |
99 iWatcher->PrintStateToLog(); |
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100 |
61 |
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62 // first do general things |
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63 CUsbStateHostABase::JustAdvancedToThisStateL(); |
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64 |
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65 // then, do specific things |
101 DoHandleL(); |
66 DoHandleL(); |
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67 |
102 } |
68 } |
103 |
69 |
104 // --------------------------------------------------------------------------- |
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105 // |
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106 // --------------------------------------------------------------------------- |
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107 // |
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108 void CUsbStateHostHandle::JustBeforeLeavingThisStateL() |
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109 { |
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110 iTooMuchPowerTimer->Cancel(); |
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111 iDriversNotFoundTimer->Cancel(); |
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112 |
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113 iWatcher->NotifManager()->CloseAllNotifiers(); |
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114 } |
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115 // --------------------------------------------------------------------------- |
70 // --------------------------------------------------------------------------- |
116 // |
71 // |
117 // --------------------------------------------------------------------------- |
72 // --------------------------------------------------------------------------- |
118 // |
73 // |
119 void CUsbStateHostHandle::SetWhat(TInt aWhat) |
74 void CUsbStateHostHandle::SetWhat(TInt aWhat) |
120 { |
75 { |
121 iWhat = aWhat; |
76 iWhat = aWhat; |
122 } |
77 } |
123 |
78 |
124 // this means only one wait notifier at a time can be shown by this state |
79 // From message notification observer |
125 // --------------------------------------------------------------------------- |
80 // --------------------------------------------------------------------------- |
126 // |
81 // |
127 // --------------------------------------------------------------------------- |
82 // --------------------------------------------------------------------------- |
128 // |
83 // |
129 void CUsbStateHostHandle::WaitNotifierCompletedL(TInt /*aFeedback*/) |
84 void CUsbStateHostHandle::MessageNotificationReceivedL(TInt aMessage) |
130 { |
85 { |
131 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL" ) ); |
86 LOG_FUNC |
132 switch (iWhat) |
87 LOG1( "Unhandled message aMessage = %d" , aMessage); |
133 { |
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134 case EUsbWatcherErrDriversNotFound: |
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135 { |
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136 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL DriversNotFound" ) ); |
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137 ChangeHostStateL(EUsbStateHostAInitiate); |
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138 break; |
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139 } |
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140 case EUsbWatcherHubsNotSupported: |
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141 { |
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142 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherHubsNotSupported" ) ); |
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143 ChangeHostStateL(EUsbStateHostAInitiate); |
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144 break; |
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145 } |
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146 case EUsbWatcherErrDeviceRequiresTooMuchPower: |
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147 { |
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148 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherErrDeviceRequiresTooMuchPower" ) ); |
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149 ChangeHostStateL(EUsbStateHostAInitiate); |
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150 break; |
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151 } |
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152 case EUsbWatcherErrDeviceRequiresTooMuchPowerOnEnumeration: |
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153 { |
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154 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherErrDeviceRequiresTooMuchPowerOnEnumeration" ) ); |
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155 ChangeHostStateL(EUsbStateHostAInitiate); |
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156 break; |
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157 } |
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158 case EUsbWatcherErrUnsupportedDevice: |
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159 { |
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160 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherErrUnsupportedDevice" ) ); |
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161 ChangeHostStateL(EUsbStateHostAInitiate); |
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162 break; |
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163 } |
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164 case EUsbWatcherConnectedToOTG: |
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165 { |
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166 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherConnectedToOTG" ) ); |
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167 ChangeHostStateL(EUsbStateHostAInitiate); |
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168 break; |
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169 } |
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170 case EUsbWatcherErrDandlingCable: |
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171 { |
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172 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherErrDandlingCable" ) ); |
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173 ChangeHostStateL(EUsbStateHostAInitiate); |
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174 break; |
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175 } |
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176 case EUsbWatcherNoActivity: |
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177 { |
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178 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherNoActivity" ) ); |
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179 ChangeHostStateL(EUsbStateHostAInitiate); |
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180 break; |
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181 } |
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182 case EUsbWatcherErrorInConnection: |
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183 { |
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184 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherErrorInConnection" ) ); |
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185 ChangeHostStateL(EUsbStateHostAInitiate); |
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186 break; |
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187 } |
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188 case EUsbWatcherCanNotStartUsbServices: |
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189 { |
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190 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL EUsbWatcherCanNotStartUsbServices" ) ); |
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191 |
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192 break; |
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193 } |
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194 // errors from observers mapped to one |
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195 case EUsbWatcherIdPinError: |
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196 case EUsbWatcherVBusObserverError: |
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197 case EUsbWatcherHostEventNotificationError: |
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198 case EUsbWatcherOtgStateError: |
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199 case EUsbWatcherMessageNotificationError: |
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200 { |
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201 // try to restore |
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202 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL Error in observer" ) ); |
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203 ChangeHostStateL(EUsbStateHostAInitiate); |
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204 break; |
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205 } |
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206 default: |
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207 { |
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208 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL Unexpected situation to be handled" ) ); |
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209 Panic(EUnexpectedSituationToHandle); |
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210 break; |
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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 // --------------------------------------------------------------------------- |
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217 // |
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218 // --------------------------------------------------------------------------- |
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219 // |
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220 void CUsbStateHostHandle::DoHandleL() |
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221 { |
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222 FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL iWhat = %d" ), iWhat)); |
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223 |
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224 if (iTooMuchPowerTimer) |
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225 iTooMuchPowerTimer->Cancel(); |
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226 |
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227 switch (iWhat) |
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228 { |
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229 case EUsbWatcherErrDriversNotFound: |
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230 { |
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231 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL DriversNotFound" ) ); |
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232 |
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233 iDriversNotFoundTimer->After(KTimeDriversNotFound); |
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234 break; |
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235 |
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236 } |
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237 case EUsbWatcherHubsNotSupported: |
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238 { |
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239 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL EUsbWatcherHubsNotSupported" ) ); |
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240 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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241 iWatcher->Usb().BusDrop(); |
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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()->ShowNotifierL(KUsbUiNotifOtgError, |
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259 EUsbOtgTooMuchPower, this); |
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260 break; |
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261 } |
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262 case EUsbWatcherErrUnsupportedDevice: |
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263 { |
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264 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL EUsbWatcherErrUnsupportedDevice" ) ); |
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265 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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266 iWatcher->Usb().BusDrop(); |
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267 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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268 EUsbOtgUnsupportedDevice, this); |
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269 break; |
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270 } |
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271 case EUsbWatcherConnectedToOTG: |
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272 { |
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273 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL EUsbWatcherConnectedToOTG" ) ); |
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274 |
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275 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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276 iWatcher->Usb().BusDrop(); |
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277 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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278 EUsbOtgUnsupportedDevice, this); |
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279 break; |
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280 } |
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281 case EUsbWatcherErrDandlingCable: |
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282 { |
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283 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL EUsbWatcherErrDandlingCable" ) ); |
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284 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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285 iWatcher->Usb().BusDrop(); |
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286 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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287 EUsbOtgErrorAttachTimedOut, this); |
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288 break; |
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289 } |
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290 case EUsbWatcherNoActivity: |
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291 { |
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292 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL EUsbWatcherNoActivity" ) ); |
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293 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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294 iWatcher->Usb().BusDrop(); |
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295 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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296 EUsbOtgUnsupportedDevice, this); |
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297 |
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298 break; |
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299 } |
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300 case EUsbWatcherErrorInConnection: |
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301 { |
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302 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL EUsbWatcherErrorInConnection" ) ); |
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303 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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304 iWatcher->Usb().BusDrop(); |
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305 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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306 EUsbOtgErrorInConnection, this); |
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307 break; |
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308 } |
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309 case EUsbWatcherCanNotStartUsbServices: |
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310 { |
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311 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL EUsbWatcherCanNotStartUsbServices" ) ); |
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312 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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313 EUsbOtgErrorInConnection, this); |
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314 break; |
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315 } |
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316 // errors from observers mapped to one |
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317 case EUsbWatcherIdPinError: |
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318 case EUsbWatcherVBusObserverError: |
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319 case EUsbWatcherHostEventNotificationError: |
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320 case EUsbWatcherOtgStateError: |
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321 case EUsbWatcherMessageNotificationError: |
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322 { |
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323 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DoHandleL Error from observer" ) ); |
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324 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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325 iWatcher->Usb().BusDrop(); |
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326 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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327 EUsbOtgErrorInConnection, this); |
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328 break; |
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329 } |
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330 default: |
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331 { |
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332 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::WaitNotifierCompletedL Unexpected situation to be handled" ) ); |
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333 Panic(EUnexpectedSituationToHandle); |
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334 break; |
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335 } |
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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 // just ignore all the events |
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341 // From VBus observer |
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342 void CUsbStateHostHandle::VBusDownL() |
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343 { |
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344 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::VBusDownL" ) ); |
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345 } |
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346 |
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347 // From OTG state observer |
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348 // --------------------------------------------------------------------------- |
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349 // |
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350 // --------------------------------------------------------------------------- |
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351 // |
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352 void CUsbStateHostHandle::AIdleL() |
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353 { |
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354 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::AIdleL" ) ); |
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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 // --------------------------------------------------------------------------- |
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361 // |
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362 void CUsbStateHostHandle::AHostL() |
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363 { |
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364 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::AHostL" ) ); |
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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 // |
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371 void CUsbStateHostHandle::APeripheralL() |
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372 { |
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373 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::APeripheralL" ) ); |
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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 // --------------------------------------------------------------------------- |
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380 // |
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381 void CUsbStateHostHandle::AVBusErrorL() |
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382 { |
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383 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::AVBusErrorL" ) ); |
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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 // --------------------------------------------------------------------------- |
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390 // |
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391 void CUsbStateHostHandle::BIdleL() |
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392 { |
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393 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::BIdleL" ) ); |
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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 // --------------------------------------------------------------------------- |
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400 // |
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401 void CUsbStateHostHandle::BPeripheralL() |
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402 { |
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403 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::BPeripheralL" ) ); |
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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 // --------------------------------------------------------------------------- |
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410 // |
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411 void CUsbStateHostHandle::BHostL() |
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412 { |
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413 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::BHostL" ) ); |
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414 |
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415 } |
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416 |
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417 // From bus activity observer |
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418 // --------------------------------------------------------------------------- |
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419 // |
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420 // --------------------------------------------------------------------------- |
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421 // |
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422 void CUsbStateHostHandle::BusIdleL() |
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423 { |
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424 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::BusIdleL" ) ); |
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425 |
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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 // --------------------------------------------------------------------------- |
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431 // |
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432 void CUsbStateHostHandle::BusActiveL() |
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433 { |
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434 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::BusActiveL" ) ); |
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435 |
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436 } |
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437 |
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438 // From Host Event notification observer |
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439 // --------------------------------------------------------------------------- |
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440 // |
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441 // --------------------------------------------------------------------------- |
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442 // |
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443 void CUsbStateHostHandle::DeviceAttachedL( |
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444 TDeviceEventInformation aDevEventInfo) |
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445 { |
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446 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DeviceAttachedL" ) ); |
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447 |
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448 if (iTooMuchPowerTimer->IsActive() || iDriversNotFoundTimer->IsActive()) |
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449 { |
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450 ChangeHostStateL(EUsbStateHostAInitiate); |
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451 iWatcher->DeviceAttachedL(aDevEventInfo); |
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452 return; |
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453 } |
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454 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DeviceAttachedL Unexpected situation" ) ); |
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455 } |
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456 |
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457 // --------------------------------------------------------------------------- |
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458 // |
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459 // --------------------------------------------------------------------------- |
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460 // |
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461 void CUsbStateHostHandle::DeviceDetachedL(TDeviceEventInformation) |
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462 { |
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463 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DeviceDetachedL" ) ); |
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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::DriverLoadSuccessL(TDeviceEventInformation) |
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472 { |
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473 FLOG( _L( "[USBOTGWATCHER]\tCUsbState::DriverLoadSuccessL" ) ); |
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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::DriverLoadPartialSuccessL(TDeviceEventInformation) |
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482 { |
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483 FLOG( _L( "[USBOTGWATCHER]\tCUsbState::DriverLoadPartialSuccessL" ) ); |
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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::DriverLoadFailureL(TDeviceEventInformation) |
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492 { |
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493 FLOG( _L( "[USBOTGWATCHER]\tCUsbState::DriverLoadFailureL" ) ); |
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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::BadHubPositionL() |
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502 { |
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503 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::BadHubPositionL" ) ); |
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504 |
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505 if (iTooMuchPowerTimer->IsActive()) |
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506 { |
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507 ChangeHostStateL(EUsbStateHostAInitiate); |
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508 iWatcher->BadHubPositionL(); |
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509 } |
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510 else |
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511 { |
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512 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::DeviceAttachedL Unexpected situation" ) ); |
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513 } |
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514 } |
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515 |
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516 // --------------------------------------------------------------------------- |
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517 // |
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518 // --------------------------------------------------------------------------- |
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519 // |
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520 void CUsbStateHostHandle::VBusErrorL() |
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521 { |
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522 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::VBusErrorL" ) ); |
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523 |
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524 iWatcher->Usb().BusClearError(); |
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525 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::VBusErrorL Unexpected situation" ) ); |
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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 // --------------------------------------------------------------------------- |
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531 // |
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532 void CUsbStateHostHandle::MessageNotificationReceivedL(TInt) |
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533 { |
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534 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::MessageNotificationReceivedL" ) ); |
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535 |
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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::SrpReceivedL() |
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543 { |
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544 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::SrpReceivedL" ) ); |
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545 |
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546 if (CUsbVBusObserver::EVBusUp != iWatcher->VBusObserver()->VBus()) |
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547 { |
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548 TInt err = iWatcher->Usb().BusRespondSrp(); |
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549 if (KErrNone != err) |
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550 { |
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551 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::SrpReceivedL BusRespondSrp error" ) ); |
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552 iWatcher->HandleHostProblemL(EUsbWatcherErrorInConnection); |
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553 } |
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554 else |
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555 { |
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556 ChangeHostStateL(EUsbStateHostAInitiate); |
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557 } |
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558 } |
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559 |
88 |
560 } |
89 } |
561 |
90 |
562 // --------------------------------------------------------------------------- |
91 // --------------------------------------------------------------------------- |
563 // |
92 // |
564 // --------------------------------------------------------------------------- |
93 // --------------------------------------------------------------------------- |
565 // |
94 // |
566 void CUsbStateHostHandle::SessionRequestedL() |
95 void CUsbStateHostHandle::SessionRequestedL() |
567 { |
96 { |
568 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::SessionRequestedL" ) ); |
97 LOG_FUNC |
569 |
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570 } |
98 } |
571 |
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572 // From TimerObserver |
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573 // --------------------------------------------------------------------------- |
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574 // |
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575 // --------------------------------------------------------------------------- |
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576 // |
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577 void CUsbStateHostHandle::TimerElapsedL(TUsbTimerId aTimerId) |
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578 { |
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579 switch (aTimerId) |
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580 { |
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581 case ETooMuchPowerRequiredTimer: |
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582 { |
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583 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::TimerElapsedL - ETooMuchPowerRequiredTimer" ) ); |
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584 iWatcher->Usb().BusDrop(); |
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585 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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586 EUsbOtgTooMuchPowerRequired, this); |
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587 break; |
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588 } |
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589 case EDriversNotFoundTimer: |
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590 { |
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591 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::TimerElapsedL - EDriversNotFoundTimer" ) ); |
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592 // Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped |
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593 iWatcher->Usb().BusDrop(); |
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594 iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgError, |
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595 EUsbOtgUnsupportedDevice, this); |
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596 |
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597 break; |
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598 } |
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599 default: |
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600 { |
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601 FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostHandle::TimerElapsedL - Unknown timer" ) ); |
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602 Panic(EWrongTimerId); |
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603 } |
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604 } |
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605 } |
|