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1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // @file usbclientstatewatcher.cpp |
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15 // @internalComponent |
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16 // |
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17 // |
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18 |
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19 #include "UsbClientStateWatcher.h" |
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20 #include <d32usbc.h> |
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21 #include <e32test.h> |
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22 #include <e32debug.h> |
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23 |
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24 extern RTest gtest; |
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25 |
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26 namespace NUnitTesting_USBDI |
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27 { |
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28 |
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29 CUsbClientStateWatcher* CUsbClientStateWatcher::NewL(RDevUsbcClient& aClientDriver,MUsbClientStateObserver& aStateObserver) |
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30 { |
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31 CUsbClientStateWatcher* self = new (ELeave) CUsbClientStateWatcher(aClientDriver,aStateObserver); |
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32 CleanupStack::PushL(self); |
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33 self->ConstructL(); |
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34 CleanupStack::Pop(self); |
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35 return self; |
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36 } |
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37 |
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38 |
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39 CUsbClientStateWatcher::CUsbClientStateWatcher(RDevUsbcClient& aClientDriver,MUsbClientStateObserver& aStateObserver) |
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40 : CActive(EPriorityUserInput), |
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41 iClientDriver(aClientDriver), |
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42 iStateObserver(aStateObserver) |
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43 { |
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44 CActiveScheduler::Add(this); |
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45 } |
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46 |
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47 |
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48 CUsbClientStateWatcher::~CUsbClientStateWatcher() |
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49 { |
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50 LOG_FUNC |
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51 Cancel(); |
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52 } |
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53 |
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54 |
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55 void CUsbClientStateWatcher::ConstructL() |
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56 { |
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57 RDebug::Printf("<Client State Watcher> Watching state of device"); |
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58 iClientDriver.AlternateDeviceStatusNotify(iStatus,iState); |
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59 SetActive(); |
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60 } |
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61 |
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62 |
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63 void CUsbClientStateWatcher::DoCancel() |
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64 { |
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65 // Cancel device status notification |
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66 iClientDriver.AlternateDeviceStatusNotifyCancel(); |
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67 } |
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68 |
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69 void CUsbClientStateWatcher::RunL() |
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70 { |
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71 // Retrieve the asynchronous completion code |
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72 TInt completionCode(iStatus.Int()); |
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73 |
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74 if(iState & KUsbAlternateSetting) |
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75 { |
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76 // This is notification for alternate interface setting selected by the host |
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77 // so do nothing (Do not watch for these) |
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78 } |
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79 else |
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80 { |
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81 if(completionCode == KErrNone) |
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82 { |
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83 switch(iState) |
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84 { |
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85 case EUsbcDeviceStateUndefined: |
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86 RDebug::Printf("<Client State> Not attached"); |
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87 break; |
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88 |
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89 case EUsbcDeviceStateAttached: |
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90 RDebug::Printf("<Client State> Attached to host but not powered"); |
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91 break; |
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92 |
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93 case EUsbcDeviceStatePowered: |
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94 RDebug::Printf("<Client State> Attached and powered but no reset"); |
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95 break; |
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96 |
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97 case EUsbcDeviceStateDefault: |
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98 RDebug::Printf("<Client State> Reset but not addressed"); |
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99 break; |
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100 |
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101 case EUsbcDeviceStateAddress: |
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102 RDebug::Printf("<Client State> Addressed but not configured"); |
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103 break; |
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104 |
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105 case EUsbcDeviceStateConfigured: |
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106 RDebug::Printf("<Client State> Fully configured"); |
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107 break; |
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108 |
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109 case EUsbcDeviceStateSuspended: |
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110 RDebug::Printf("<Client State> Suspended"); |
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111 break; |
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112 |
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113 case EUsbcNoState: //follow through |
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114 default: |
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115 RDebug::Printf("<Client State> Not specified"); |
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116 break; |
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117 } |
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118 } |
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119 else |
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120 { |
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121 RDebug::Printf("<Client State> Notification error %d",completionCode); |
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122 } |
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123 |
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124 // Device state change |
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125 iStateObserver.StateChangeL(static_cast<TUsbcDeviceState>(iState),completionCode); |
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126 } |
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127 |
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128 // Keep asking to be informed for status notifications |
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129 iClientDriver.AlternateDeviceStatusNotify(iStatus,iState); |
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130 SetActive(); |
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131 } |
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132 |
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133 |
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134 TInt CUsbClientStateWatcher::RunError(TInt aError) |
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135 { |
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136 aError = KErrNone; |
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137 return aError; |
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138 } |
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139 |
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140 |
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141 |
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142 |
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143 |
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144 |
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145 CAlternateInterfaceSelectionWatcher* CAlternateInterfaceSelectionWatcher::NewL( |
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146 RDevUsbcClient& aClientDriver,MAlternateSettingObserver& aObserver) |
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147 { |
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148 CAlternateInterfaceSelectionWatcher* self = new (ELeave) CAlternateInterfaceSelectionWatcher(aClientDriver,aObserver); |
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149 CleanupStack::PushL(self); |
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150 self->ConstructL(); |
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151 CleanupStack::Pop(self); |
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152 return self; |
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153 } |
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154 |
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155 |
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156 CAlternateInterfaceSelectionWatcher::CAlternateInterfaceSelectionWatcher( |
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157 RDevUsbcClient& aClientDriver,MAlternateSettingObserver& aObserver) |
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158 : CActive(EPriorityUserInput), |
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159 iClientDriver(aClientDriver), |
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160 iObserver(aObserver) |
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161 { |
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162 CActiveScheduler::Add(this); |
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163 } |
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164 |
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165 |
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166 CAlternateInterfaceSelectionWatcher::~CAlternateInterfaceSelectionWatcher() |
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167 { |
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168 LOG_FUNC |
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169 |
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170 Cancel(); |
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171 } |
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172 |
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173 |
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174 void CAlternateInterfaceSelectionWatcher::ConstructL() |
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175 { |
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176 LOG_FUNC |
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177 |
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178 iClientDriver.AlternateDeviceStatusNotify(iStatus,iState); |
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179 SetActive(); |
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180 } |
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181 |
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182 |
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183 void CAlternateInterfaceSelectionWatcher::DoCancel() |
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184 { |
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185 LOG_FUNC |
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186 |
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187 iClientDriver.AlternateDeviceStatusNotifyCancel(); |
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188 } |
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189 |
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190 |
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191 void CAlternateInterfaceSelectionWatcher::RunL() |
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192 { |
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193 LOG_FUNC |
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194 |
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195 TInt completionCode(iStatus.Int()); |
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196 |
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197 if(iState & KUsbAlternateSetting) |
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198 { |
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199 iObserver.AlternateInterfaceSelectedL(iState & (~KUsbAlternateSetting)); |
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200 } |
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201 // Keep asking to be informed for status notifications |
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202 iClientDriver.AlternateDeviceStatusNotify(iStatus,iState); |
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203 SetActive(); |
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204 } |
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205 |
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206 |
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207 TInt CAlternateInterfaceSelectionWatcher::RunError(TInt aError) |
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208 { |
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209 LOG_FUNC |
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210 |
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211 return KErrNone; |
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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 |
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221 |
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222 |
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223 |
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224 |
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225 |
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226 |
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227 } |