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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 testdevicebase.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 "TestDeviceBase.h" |
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20 #include "UsbDescriptorOffsets.h" |
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21 #include "testdebug.h" |
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22 #include <e32test.h> |
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23 #include "softwareconnecttimer.h" |
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24 #include "wakeuptimer.h" |
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25 #include "controltransferrequests.h" |
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26 #include "testinterfacebase.h" |
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27 #include "PBASE-T_USBDI-0486.h" |
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28 #include <e32property.h> |
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29 |
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30 namespace NUnitTesting_USBDI |
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31 { |
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32 |
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33 RUsbTestDevice::RUsbTestDevice() |
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34 : iStateWatcher(NULL), |
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35 iCurrentState(EUsbcDeviceStateUndefined), |
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36 iDeviceEp0(NULL), |
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37 iConnectTimer(NULL), iWakeupTimer(NULL), |
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38 iAuxBuffer(NULL) |
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39 { |
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40 } |
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41 |
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42 RUsbTestDevice::RUsbTestDevice(CBaseTestCase* aTestCase) |
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43 : iStateWatcher(NULL), |
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44 iCurrentState(EUsbcDeviceStateUndefined), |
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45 iDeviceEp0(NULL), |
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46 iConnectTimer(NULL), iWakeupTimer(NULL), |
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47 iAuxBuffer(NULL) |
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48 { |
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49 LOG_FUNC |
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50 iTestCase = aTestCase; |
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51 RDebug::Printf("iTestCase = %d", iTestCase); |
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52 } |
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53 |
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54 void RUsbTestDevice::ResetState() |
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55 { |
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56 iCurrentState = EUsbcDeviceStateUndefined; |
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57 } |
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58 |
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59 RUsbTestDevice::~RUsbTestDevice() |
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60 { |
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61 LOG_FUNC |
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62 |
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63 } |
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64 |
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65 void RUsbTestDevice::Close() |
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66 { |
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67 LOG_FUNC |
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68 |
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69 delete iWakeupTimer; |
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70 delete iConnectTimer; |
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71 delete iDeviceEp0; |
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72 delete iStateWatcher; |
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73 |
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74 iInterfaces.ResetAndDestroy(); |
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75 |
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76 iClientDriver.Close(); |
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77 |
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78 if(!iTestCase->IsHost()) // process only started in client rom |
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79 { |
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80 // create a publish/subscribe key to allow usbhost_usbman to be killed |
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81 // cleanly |
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82 static const TUid KWordOfDeathCat = {0x01066600}; |
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83 static const TInt KWordOfDeathKey = 0x01066601; |
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84 static _LIT_SECURITY_POLICY_PASS(KAllowAllPolicy); |
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85 TInt r = RProperty::Define(KWordOfDeathCat, KWordOfDeathKey, RProperty::EInt,KAllowAllPolicy, KAllowAllPolicy, 0); |
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86 if(r != KErrNone) |
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87 { |
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88 RDebug::Print(_L("Could not create the WordOfDeath P&S (%d)"), r); |
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89 } |
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90 RDebug::Printf("killing t_usbhost_usbman.exe"); |
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91 RProperty::Set(KWordOfDeathCat, KWordOfDeathKey, KErrAbort); // Send the word of death |
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92 User::After(1000000); //allow time for t_usbhost_usbman.exe to clean up |
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93 } |
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94 } |
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95 |
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96 |
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97 void RUsbTestDevice::SubscribeToReports(TRequestStatus& aObserverStatus) |
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98 { |
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99 LOG_FUNC |
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100 |
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101 // Signal the request as pending |
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102 |
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103 iObserverStatus = &aObserverStatus; |
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104 *iObserverStatus = KRequestPending; |
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105 } |
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106 |
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107 |
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108 void RUsbTestDevice::CancelSubscriptionToReports() |
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109 { |
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110 LOG_FUNC |
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111 |
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112 // Signal the request as cancelled |
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113 User::RequestComplete(iObserverStatus,KErrCancel); |
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114 } |
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115 |
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116 |
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117 void RUsbTestDevice::OpenL() |
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118 { |
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119 LOG_FUNC |
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120 TInt err = KErrNone; |
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121 |
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122 RDebug::Printf("starting t_usbhost_usbman.exe"); |
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123 TInt r = iOtgUsbMan.Create(_L("t_usbhost_usbman.exe"), _L("client")); |
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124 gtest(r == KErrNone); |
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125 iOtgUsbMan.Resume(); |
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126 |
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127 User::After(1500000); |
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128 |
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129 // Open channel to driver |
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130 err = iClientDriver.Open(0); |
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131 if(err != KErrNone) |
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132 { |
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133 RDebug::Printf("<Error %d> Unable to open a channel to USB client driver",err); |
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134 User::Leave(err); |
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135 } |
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136 |
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137 // Hide bus from host while interfaces are being set up |
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138 err = iClientDriver.DeviceDisconnectFromHost(); |
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139 if(err != KErrNone) |
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140 { |
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141 RDebug::Printf("<Error %d> unable to disconnect device from host",err); |
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142 User::Leave(err); |
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143 } |
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144 |
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145 // Create the client usb state watcher |
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146 iStateWatcher = CUsbClientStateWatcher::NewL(iClientDriver,*this); |
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147 |
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148 // Create the Ep0 reader |
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149 iDeviceEp0 = CDeviceEndpoint0::NewL(*this); |
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150 |
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151 // Create the timer for software connection/disconnection |
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152 iConnectTimer = CSoftwareConnectTimer::NewL(*this); |
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153 |
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154 // Create the timer for remote wakeup events |
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155 iWakeupTimer = CRemoteWakeupTimer::NewL(*this); |
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156 _LIT8(KYes, "yes"); |
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157 _LIT8(KNo, "no"); |
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158 User::LeaveIfError(iClientDriver.DeviceCaps(iDeviceCaps)); |
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159 RDebug::Printf("------ USB device capabilities -------"); |
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160 RDebug::Printf("Number of endpoints: %d",iDeviceCaps().iTotalEndpoints); |
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161 RDebug::Printf("Supports Software-Connect: %S",iDeviceCaps().iConnect ? &KYes() : &KNo()); |
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162 RDebug::Printf("Device is Self-Powered: %S",iDeviceCaps().iSelfPowered ? &KYes() : &KNo()); |
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163 RDebug::Printf("Supports Remote-Wakeup: %S",iDeviceCaps().iRemoteWakeup ? &KYes() : &KNo()); |
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164 RDebug::Printf("Supports High-speed: %S",iDeviceCaps().iHighSpeed ? &KYes() : &KNo()); |
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165 RDebug::Printf("Supports unpowered cable detection: %S",(iDeviceCaps().iFeatureWord1 & KUsbDevCapsFeatureWord1_CableDetectWithoutPower) ? &KYes() : &KNo()); |
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166 RDebug::Printf("--------------------------------------"); |
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167 |
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168 } |
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169 |
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170 |
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171 TInt RUsbTestDevice::SetClassCode(TUint8 aClassCode,TUint8 aSubClassCode,TUint8 aDeviceProtocol) |
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172 { |
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173 LOG_FUNC |
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174 |
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175 // Get Device descriptor |
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176 TBuf8<KUsbDescSize_Device> deviceDescriptor; |
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177 TInt err(iClientDriver.GetDeviceDescriptor(deviceDescriptor)); |
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178 if(err != KErrNone) |
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179 { |
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180 RDebug::Printf("<Error %d> Unable to obtain device descriptor",err); |
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181 } |
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182 else |
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183 { |
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184 deviceDescriptor[KDevDescOffset_bDeviceClass] = aClassCode; |
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185 deviceDescriptor[KDevDescOffset_bDeviceSubClass] = aSubClassCode; |
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186 deviceDescriptor[KDevDescOffset_bDeviceProtocol] = aDeviceProtocol; |
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187 |
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188 err = iClientDriver.SetDeviceDescriptor(deviceDescriptor); |
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189 if(err != KErrNone) |
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190 { |
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191 RDebug::Printf("<Error %d> Unable to set the device dsecriptor",err); |
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192 } |
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193 } |
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194 return err; |
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195 } |
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196 |
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197 |
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198 TInt RUsbTestDevice::SetUsbSpecification(TUint16 aSpecification) |
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199 { |
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200 LOG_FUNC |
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201 |
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202 // Get Device descriptor |
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203 TBuf8<KUsbDescSize_Device> deviceDescriptor; |
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204 TInt err(iClientDriver.GetDeviceDescriptor(deviceDescriptor)); |
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205 if(err != KErrNone) |
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206 { |
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207 RDebug::Printf("<Error %d> Unable to obtain device descriptor",err); |
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208 } |
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209 else |
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210 { |
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211 // Set bcdUSB |
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212 TUint8* p = reinterpret_cast<TUint8*>(&aSpecification); |
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213 deviceDescriptor[KDevDescOffset_bcdUSB] = *p; |
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214 deviceDescriptor[KDevDescOffset_bcdUSB+1] = *(p+1); |
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215 |
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216 // Symbian currently supports only devices with one configuration by selecting the configurations |
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217 // that has the lowest power consumption |
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218 |
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219 deviceDescriptor[KDevDescOffset_bNumConfigurations] = 0x01; |
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220 |
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221 err = iClientDriver.SetDeviceDescriptor(deviceDescriptor); |
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222 if(err != KErrNone) |
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223 { |
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224 RDebug::Printf("<Error %d> Unable to set the device dsecriptor",err); |
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225 } |
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226 } |
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227 return err; |
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228 } |
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229 |
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230 |
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231 TInt RUsbTestDevice::SetVendor(TUint16 aVendorId) |
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232 { |
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233 LOG_FUNC |
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234 |
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235 // Get Device descriptor |
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236 TBuf8<KUsbDescSize_Device> deviceDescriptor; |
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237 TInt err(iClientDriver.GetDeviceDescriptor(deviceDescriptor)); |
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238 if(err != KErrNone) |
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239 { |
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240 RDebug::Printf("<Error %d> Unable to obtain device descriptor",err); |
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241 } |
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242 else |
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243 { |
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244 // Set VID |
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245 TUint8* p = reinterpret_cast<TUint8*>(&aVendorId); |
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246 deviceDescriptor[KDevDescOffset_idVendor] = *p; |
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247 deviceDescriptor[KDevDescOffset_idVendor+1] = *(p+1); |
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248 |
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249 err = iClientDriver.SetDeviceDescriptor(deviceDescriptor); |
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250 if(err != KErrNone) |
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251 { |
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252 RDebug::Printf("<Error %d> Unable to set the device descriptor",err); |
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253 } |
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254 } |
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255 return err; |
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256 } |
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257 |
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258 |
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259 TInt RUsbTestDevice::SetProduct(TUint16 aProductId,const TDesC16& aProductString, |
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260 const TDesC16& aManufacturerString,const TDesC16& aSerialNumberString) |
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261 { |
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262 LOG_FUNC |
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263 |
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264 // Get Device descriptor |
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265 TBuf8<KUsbDescSize_Device> deviceDescriptor; |
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266 TInt err(iClientDriver.GetDeviceDescriptor(deviceDescriptor)); |
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267 if(err != KErrNone) |
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268 { |
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269 RDebug::Printf("<Error %d> Unable to obtain device descriptor",err); |
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270 } |
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271 else |
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272 { |
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273 // Set PID |
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274 TUint8* p = reinterpret_cast<TUint8*>(&aProductId); |
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275 deviceDescriptor[KDevDescOffset_idProduct] = *p; |
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276 deviceDescriptor[KDevDescOffset_idProduct+1] = *(p+1); |
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277 |
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278 err = iClientDriver.SetDeviceDescriptor(deviceDescriptor); |
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279 if(err != KErrNone) |
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280 { |
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281 RDebug::Printf("<Error %d> Unable to set the device dsecriptor",err); |
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282 return err; |
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283 } |
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284 |
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285 RDebug::Printf("Product Identity set"); |
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286 |
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287 // Product string |
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288 err = iClientDriver.SetProductStringDescriptor(aProductString); |
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289 if(err != KErrNone) |
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290 { |
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291 RDebug::Printf("<Error %d> Unable to set product string descriptor",err); |
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292 return err; |
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293 } |
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294 |
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295 // Manufacturer string |
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296 err = iClientDriver.SetManufacturerStringDescriptor(aManufacturerString); |
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297 if(err != KErrNone) |
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298 { |
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299 RDebug::Printf("<Error %d> Unable to set the manufacturer string descriptor",err); |
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300 return err; |
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301 } |
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302 |
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303 // Serial number string |
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304 err = iClientDriver.SetSerialNumberStringDescriptor(aSerialNumberString); |
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305 if(err != KErrNone) |
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306 { |
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307 RDebug::Printf("<Error %d> Unable to set the serial number string descriptor",err); |
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308 return err; |
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309 } |
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310 } |
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311 return KErrNone; |
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312 } |
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313 |
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314 |
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315 TInt RUsbTestDevice::SetConfigurationString(const TDesC16& aConfigString) |
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316 { |
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317 LOG_FUNC |
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318 |
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319 TInt err(iClientDriver.SetConfigurationStringDescriptor(aConfigString)); |
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320 if(err != KErrNone) |
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321 { |
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322 RDebug::Printf("<Error %d> Unable to set configuration string descriptor",err); |
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323 } |
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324 return err; |
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325 } |
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326 |
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327 |
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328 void RUsbTestDevice::AddInterface(CInterfaceBase* aInterface) |
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329 { |
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330 LOG_FUNC |
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331 |
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332 // Add the interface to the device |
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333 TInt err = iInterfaces.Append(aInterface); |
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334 |
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335 if(err != KErrNone) |
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336 { |
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337 RDebug::Printf("<Error %d> Unable to add interface",err); |
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338 return ReportError(err); |
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339 } |
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340 } |
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341 |
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342 |
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343 CInterfaceBase& RUsbTestDevice::Interface(TInt aIndex) |
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344 { |
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345 return *iInterfaces[aIndex]; |
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346 } |
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347 |
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348 |
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349 void RUsbTestDevice::SoftwareConnect() |
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350 { |
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351 LOG_FUNC |
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352 TInt err(iClientDriver.PowerUpUdc()); |
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353 if((err != KErrNone) && (err != KErrNotReady)) |
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354 { |
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355 RDebug::Printf("<Error %d> Power Up Udc",err); |
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356 ReportError(err); |
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357 } |
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358 |
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359 if(iDeviceCaps().iConnect) |
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360 { |
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361 err = iClientDriver.DeviceConnectToHost(); |
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362 if(err != KErrNone) |
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363 { |
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364 RDebug::Printf("<Error %d> Unable to connect to the host",err); |
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365 ReportError(err); |
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366 } |
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367 } |
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368 else |
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369 { |
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370 RDebug::Printf("Please connect device to Host"); |
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371 } |
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372 } |
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373 |
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374 void RUsbTestDevice::SoftwareDisconnect() |
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375 { |
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376 LOG_FUNC |
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377 |
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378 if(iDeviceCaps().iConnect) |
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379 { |
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380 TInt err(iClientDriver.DeviceDisconnectFromHost()); |
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381 if(err != KErrNone) |
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382 { |
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383 RDebug::Printf("<Error %d> Unable to disconnect from the host",err); |
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384 ReportError(err); |
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385 } |
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386 } |
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387 else |
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388 { |
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389 RDebug::Printf("Please disconnect device from Host"); |
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390 } |
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391 |
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392 } |
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393 |
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394 |
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395 void RUsbTestDevice::RemoteWakeup() |
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396 { |
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397 LOG_FUNC |
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398 if(iDeviceCaps().iConnect) |
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399 { |
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400 TInt err(iClientDriver.SignalRemoteWakeup()); |
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401 if(err != KErrNone) |
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402 { |
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403 RDebug::Printf("<Error %d> Unable to perform a remote wakeup",err); |
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404 ReportError(err); |
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405 } |
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406 } |
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407 else |
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408 { |
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409 RDebug::Printf("remote wakeup not supported"); |
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410 } |
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411 } |
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412 |
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413 |
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414 TInt RUsbTestDevice::ProcessRequestL(TUint8 aRequest,TUint16 aValue,TUint16 aIndex, |
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415 TUint16 aDataReqLength,const TDesC8& aPayload) |
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416 { |
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417 LOG_FUNC |
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418 |
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419 if(aRequest == KVendorEmptyRequest) |
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420 { |
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421 // Handle an empty request (i.e. do nothing) |
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422 |
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423 AcknowledgeRequestReceived(); |
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424 } |
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425 else if(aRequest == KVendorReconnectRequest) |
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426 { |
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427 // Handle a reconnect requests from the host |
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428 |
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429 AcknowledgeRequestReceived(); |
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430 iConnectTimer->SoftwareReConnect(aValue); |
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431 } |
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432 else if(aRequest == KVendorDisconnectDeviceAThenConnectDeviceCRequest) |
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433 { |
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434 RDebug::Printf("**aRequest == KVendorDisconnectDeviceAThenConnectDeviceCRequest, this = 0x%08x", this); |
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435 // Handle a reconnect requests from the host |
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436 AcknowledgeRequestReceived(); |
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437 |
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438 SoftwareDisconnect(); |
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439 User::After(1000000); |
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440 // connect device C now |
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441 CUT_PBASE_T_USBDI_0486* iTestCaseT_USBDI_0486 = reinterpret_cast<CUT_PBASE_T_USBDI_0486*>(iTestCase); |
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442 Close(); |
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443 |
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444 User::After(3000000); |
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445 iTestCaseT_USBDI_0486->TestDeviceC()->OpenL(KTestDeviceC_SN); |
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446 // Connect the device to the host |
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447 iTestCaseT_USBDI_0486->TestDeviceC()->SoftwareConnect(); |
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448 return KErrAbort; |
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449 } |
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450 else if(aRequest == KVendorDisconnectDeviceCThenConnectDeviceARequest) |
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451 { |
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452 RDebug::Printf("**aRequest == KVendorDisconnectDeviceCThenConnectDeviceARequest, this = 0x%08x", this); |
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453 // Handle a reconnect requests from the host |
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454 AcknowledgeRequestReceived(); |
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455 |
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456 SoftwareDisconnect(); |
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457 User::After(1000000); |
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458 |
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459 // connect device A now |
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460 CUT_PBASE_T_USBDI_0486* iTestCaseT_USBDI_0486 = reinterpret_cast<CUT_PBASE_T_USBDI_0486*>(iTestCase); |
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461 |
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462 |
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463 Close(); |
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464 User::After(3000000); |
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465 iTestCaseT_USBDI_0486->Cancel(); |
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466 iTestCaseT_USBDI_0486->HandleDeviceDConnection(); |
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467 iTestCaseT_USBDI_0486->TestDeviceD()->OpenL(iTestCaseT_USBDI_0486->TestCaseId()); |
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468 |
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469 // Connect the device to the host |
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470 iTestCaseT_USBDI_0486->TestDeviceD()->SoftwareConnect(); |
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471 return KErrAbort; |
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472 } |
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473 else if(aRequest == KVendorTestCasePassed) |
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474 { |
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475 // Test case has completed successfully |
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476 // so report to client test case that host is happy |
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477 |
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478 AcknowledgeRequestReceived(); |
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479 ReportError(KErrNone); |
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480 } |
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481 else if(aRequest == KVendorTestCaseFailed) |
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482 { |
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483 // The test case has failed, so report to client test case |
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484 // and display/log the error message |
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485 |
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486 AcknowledgeRequestReceived(); |
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487 |
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488 HBufC16* msg = HBufC16::NewL(aPayload.Length()); |
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489 msg->Des().Copy(aPayload); |
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490 RDebug::Printf("<Host> Test case failed: %S",msg); |
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491 delete msg; |
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492 msg = 0; |
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493 ReportError(-aValue); |
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494 } |
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495 else if(aRequest == KVendorRemoteWakeupRequest) |
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496 { |
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497 // Handle a remote wakeup request |
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498 |
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499 AcknowledgeRequestReceived(); |
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500 iWakeupTimer->WakeUp(aValue); |
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501 } |
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502 else if(aRequest == KVendorPutPayloadRequest) |
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503 { |
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504 // Handle a payload request from the host |
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505 |
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506 AcknowledgeRequestReceived(); |
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507 RDebug::Printf("Put payload"); |
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508 if(aPayload.Compare(_L8("DEADBEEF")) != 0) |
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509 { |
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510 RDebug::Printf("<Error %d> Payload not as expected",KErrCorrupt); |
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511 ReportError(KErrCorrupt); |
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512 } |
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513 } |
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514 else if(aRequest == KVendorGetPayloadRequest) |
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515 { |
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516 // Handle a payload request to the host |
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517 |
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518 RDebug::Printf("Get payload"); |
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519 __ASSERT_DEBUG(iAuxBuffer, User::Panic(_L("Trying to write non-allocated buffer"), KErrGeneral)); |
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520 RDebug::Printf("iAuxBuffer = ...."); |
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521 RDebug::RawPrint(*iAuxBuffer); |
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522 RDebug::Printf("\n"); |
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523 |
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524 //Perform synchronous write to EP0 |
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525 //This allows the subsequent 'Read' request to |
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526 //take place |
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527 TInt ret = iDeviceEp0->SendDataSynchronous(*iAuxBuffer); |
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528 RDebug::Printf("Write (from device callback) executed with error %d", ret); |
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529 } |
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530 else if(aRequest == KVendorUnrespondRequest) |
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531 { |
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532 // Do not acknowledge this request |
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533 |
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534 RDebug::Printf("Unrespond request: continually NAK the host"); |
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535 } |
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536 else if(aRequest == KVendorStallRequest) |
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537 { |
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538 // Stall the specified endpoint |
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539 |
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540 AcknowledgeRequestReceived(); |
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541 RDebug::Printf("Stalling endpoint %d",aValue); |
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542 |
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543 } |
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544 else |
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545 { |
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546 // Maybe forward to derived classes |
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547 } |
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548 return KErrNone; |
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549 } |
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550 |
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551 |
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552 void RUsbTestDevice::StateChangeL(TUsbcDeviceState aNewState,TInt aChangeCompletionCode) |
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553 { |
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554 LOG_FUNC |
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555 |
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556 RDebug::Printf("Client state change to %d err=%d",aNewState,aChangeCompletionCode); |
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557 |
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558 // Notify the test case of failed state change notification |
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559 |
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560 if(aChangeCompletionCode != KErrNone) |
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561 { |
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562 return ReportError(aChangeCompletionCode); |
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563 } |
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564 |
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565 // Check the state change |
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566 |
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567 if(iCurrentState == EUsbcDeviceStateConfigured) |
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568 { |
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569 // Device is already in a fully configured state |
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570 |
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571 if(aNewState == EUsbcDeviceStateConfigured) |
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572 { |
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573 // Do nothing as this is the current state anyway |
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574 } |
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575 else |
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576 { |
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577 // The is a state change from EUsbcDeviceStateConfigured to aNewState |
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578 // so stop reading from control ep0 |
|
579 |
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580 RDebug::Printf("Ignoring control ep0"); |
|
581 |
|
582 // Stop reading ep0 directed requests |
|
583 |
|
584 StopEp0Reading(); |
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585 |
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586 // Update state |
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587 |
|
588 iCurrentState = aNewState; |
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589 } |
|
590 } |
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591 else |
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592 { |
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593 // Device is not in a fully configured state |
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594 |
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595 if(aNewState == EUsbcDeviceStateConfigured) |
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596 { |
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597 // Device has now been placed into a fully configured state by the host |
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598 // so start reading from control ep0 |
|
599 |
|
600 RDebug::Printf("Reading from control ep0"); |
|
601 |
|
602 // Start reading ep0 directed requests |
|
603 |
|
604 StartEp0Reading(); |
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605 |
|
606 // Update state |
|
607 |
|
608 iCurrentState = aNewState; |
|
609 } |
|
610 else |
|
611 { |
|
612 // Just update the state |
|
613 |
|
614 iCurrentState = aNewState; |
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615 } |
|
616 } |
|
617 |
|
618 // Forward the state change notification to derived classes |
|
619 |
|
620 OnStateChangeL(aNewState); |
|
621 } |
|
622 |
|
623 |
|
624 void RUsbTestDevice::StartEp0Reading() |
|
625 { |
|
626 LOG_FUNC |
|
627 |
|
628 // Start reading device directed ep0 requests |
|
629 |
|
630 TInt err(iDeviceEp0->Start()); |
|
631 if(err != KErrNone) |
|
632 { |
|
633 return ReportError(err); |
|
634 } |
|
635 |
|
636 // Start reading interface directed requests |
|
637 |
|
638 TInt interfaceCount(iInterfaces.Count()); |
|
639 for(TInt i=0; i<interfaceCount; i++) |
|
640 { |
|
641 iInterfaces[i]->StartEp0Reading(); |
|
642 } |
|
643 } |
|
644 |
|
645 |
|
646 void RUsbTestDevice::StopEp0Reading() |
|
647 { |
|
648 LOG_FUNC |
|
649 |
|
650 // Stop reading interface directed requests |
|
651 |
|
652 TInt interfaceCount(iInterfaces.Count()); |
|
653 for(TInt i=0; i<interfaceCount; i++) |
|
654 { |
|
655 iInterfaces[i]->StopEp0Reading(); |
|
656 } |
|
657 |
|
658 // Stop reading device directed requests from ep0 |
|
659 |
|
660 TInt err(iDeviceEp0->Stop()); |
|
661 if(err != KErrNone) |
|
662 { |
|
663 return ReportError(err); |
|
664 } |
|
665 } |
|
666 |
|
667 |
|
668 void RUsbTestDevice::AcknowledgeRequestReceived() |
|
669 { |
|
670 LOG_FUNC |
|
671 |
|
672 TInt err(iDeviceEp0->Reader().Acknowledge()); |
|
673 RDebug::Printf("err = %d",err); |
|
674 if(err != KErrNone) |
|
675 { |
|
676 ReportError(err); |
|
677 } |
|
678 } |
|
679 |
|
680 |
|
681 |
|
682 void RUsbTestDevice::ReportError(TInt aCompletionCode) |
|
683 { |
|
684 LOG_FUNC |
|
685 RDebug::Printf("err or aCompletionCode = %d, observer status = %d, KRequestPending = %d", |
|
686 aCompletionCode, iObserverStatus->Int(), KRequestPending); |
|
687 if(*iObserverStatus == KRequestPending) |
|
688 { |
|
689 RDebug::Printf("In complete request"); |
|
690 User::RequestComplete(iObserverStatus,aCompletionCode); |
|
691 } |
|
692 } |
|
693 |
|
694 |
|
695 } |
|
696 |