author | Pat Downey <patd@symbian.org> |
Wed, 01 Sep 2010 12:35:00 +0100 | |
branch | RCL_3 |
changeset 43 | 012cc2ee6408 |
parent 42 | f92a4f87e424 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#include <e32std.h> |
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#include "CdcDataInterface.h" |
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#include "ActiveReader.h" |
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#include "ActiveWriter.h" |
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#include "AcmPanic.h" |
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#include "AcmUtils.h" |
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#include "ActiveReadOneOrMoreReader.h" |
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#include "ActiveDataAvailableNotifier.h" |
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#include <usb/usblogger.h> |
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#ifdef __FLOG_ACTIVE |
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_LIT8(KLogComponent, "ECACM"); |
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#endif |
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#ifdef __HEADLESS_ACM_TEST_CODE__ |
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#pragma message ("Building headless ACM (performance test code for RDevUsbcClient)") |
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#endif // __HEADLESS_ACM_TEST_CODE__ |
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CCdcDataInterface::CCdcDataInterface(const TDesC16& aIfcName) |
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/** |
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* Overloaded Constructor using interface name. |
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* @param aIfcName contains the interface name |
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*/ |
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: CCdcInterfaceBase(aIfcName), |
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iPacketSize(KDefaultMaxPacketTypeBulk) |
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{ |
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} |
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CCdcDataInterface* CCdcDataInterface::NewL(const TDesC16& aIfcName) |
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/** |
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* Create a new CCdcDataInterface object and construct it using interface name |
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* This call will return an object with a valid USB configuration |
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* |
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* @param aParent Observer. |
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* @param aIfcName Contains the interface name |
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* @return A pointer to the new object |
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*/ |
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{ |
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LOG_STATIC_FUNC_ENTRY |
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LOGTEXT2(_L("\tData Ifc Name = %S"), &aIfcName); |
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CCdcDataInterface* self = new (ELeave) CCdcDataInterface(aIfcName); |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
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CLEANUPSTACK_POP(self); |
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return self; |
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} |
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void CCdcDataInterface::ConstructL() |
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/** |
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* Construct the object |
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* This call registers the object with the USB device driver |
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* |
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* @param aParent Observer. |
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*/ |
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{ |
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BaseConstructL(); |
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iReadOneOrMoreReader = CActiveReadOneOrMoreReader::NewL(*this, iLdd, EEndpoint2); |
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iReader = CActiveReader::NewL(*this, iLdd, EEndpoint2); |
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iDataAvailableNotifier = CActiveDataAvailableNotifier::NewL(*this, iLdd, EEndpoint2); |
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iWriter = CActiveWriter::NewL(*this, iLdd, EEndpoint1); |
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iLinkState = CLinkStateNotifier::NewL(*this, iLdd); |
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iLinkState->Start(); |
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iHostCanHandleZLPs = (KUsbAcmHostCanHandleZLPs != 0); |
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} |
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TInt CCdcDataInterface::SetUpInterface() |
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/** |
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* Retrieves the device capabilities and searches for suitable input and |
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* output bulk endpoints. If suitable endpoints are found, an interface |
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* descriptor for the endpoints is registered with the LDD. |
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*/ |
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{ |
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LOGTEXT(_L8(">>CCdcDataInterface::SetUpInterface")); |
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TUsbDeviceCaps dCaps; |
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TInt ret = iLdd.DeviceCaps(dCaps); |
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LOGTEXT(_L8("\tchecking result of DeviceCaps")); |
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if ( ret ) |
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{ |
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LOGTEXT2(_L8("<<CCdcDataInterface::SetUpInterface ret=%d"), ret); |
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return ret; |
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} |
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TInt maxBulkPacketSize = (dCaps().iHighSpeed) ? KMaxPacketTypeBulkHS : KMaxPacketTypeBulkFS; |
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const TUint KRequiredNumberOfEndpoints = 2; |
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const TUint totalEndpoints = static_cast<TUint>(dCaps().iTotalEndpoints); |
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LOGTEXT2(_L8("\tiTotalEndpoints = %d"), totalEndpoints); |
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if ( totalEndpoints < KRequiredNumberOfEndpoints ) |
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|
113 |
{ |
43 | 114 |
LOGTEXT2(_L8("<<CCdcDataInterface::SetUpInterface ret=%d"), |
115 |
KErrGeneral); |
|
0
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116 |
return KErrGeneral; |
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117 |
} |
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118 |
|
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119 |
// Endpoints |
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TUsbcEndpointData data[KUsbcMaxEndpoints]; |
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121 |
TPtr8 dataptr(reinterpret_cast<TUint8*>(data), sizeof(data), sizeof(data)); |
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122 |
ret = iLdd.EndpointCaps(dataptr); |
43 | 123 |
LOGTEXT(_L8("\tchecking result of EndpointCaps")); |
0
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124 |
if ( ret ) |
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125 |
{ |
43 | 126 |
LOGTEXT2(_L8("<<CCdcDataInterface::SetUpInterface ret=%d"), ret); |
0
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127 |
return ret; |
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128 |
} |
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129 |
|
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130 |
// |
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131 |
TUsbcInterfaceInfoBuf ifc; |
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132 |
TBool foundIn = EFalse; |
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TBool foundOut = EFalse; |
43 | 134 |
|
0
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135 |
for ( TUint i = 0; !(foundIn && foundOut) && i < totalEndpoints; i++ ) |
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136 |
{ |
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const TUsbcEndpointCaps* caps = &data[i].iCaps; |
43 | 138 |
__ASSERT_DEBUG(caps, |
139 |
_USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
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140 |
if (data[i].iInUse) |
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141 |
continue; |
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142 |
|
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143 |
//get the max packet size it can potentially support |
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144 |
//it's possible that it can support Isoch (1023) which is greater |
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145 |
//than max for Bulk at 64 |
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146 |
const TInt maxSize = Min ( maxBulkPacketSize, |
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147 |
caps->MaxPacketSize() ); |
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148 |
|
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|
149 |
const TUint KBulkInFlags = KUsbEpTypeBulk | KUsbEpDirIn; |
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150 |
const TUint KBulkOutFlags = KUsbEpTypeBulk | KUsbEpDirOut; |
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|
151 |
|
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152 |
// use EEndPoint1 for TX (IN) EEndpoint1 |
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|
153 |
if (! foundIn && (caps->iTypesAndDir & KBulkInFlags) == KBulkInFlags) |
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154 |
{ |
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155 |
|
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|
156 |
ifc().iEndpointData[0].iType = KUsbEpTypeBulk; |
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|
157 |
ifc().iEndpointData[0].iDir = KUsbEpDirIn; |
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|
158 |
|
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|
159 |
//get the max packet size it can potentially support |
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|
160 |
//it's possible that it can support Isoch (1023) which is greater |
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|
161 |
//than max for Bulk at 64 |
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|
162 |
ifc().iEndpointData[0].iSize = maxSize; |
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163 |
foundIn = ETrue; |
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164 |
} |
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|
165 |
// use EEndPoint2 for RX (OUT) endpoint |
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166 |
else if ( !foundOut |
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|
167 |
&& (caps->iTypesAndDir & KBulkOutFlags) == KBulkOutFlags |
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168 |
) |
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|
169 |
{ |
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|
170 |
// EEndpoint2 is going to be our RX (OUT, read) endpoint |
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|
171 |
ifc().iEndpointData[1].iType = KUsbEpTypeBulk; |
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|
172 |
ifc().iEndpointData[1].iDir = KUsbEpDirOut; |
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|
173 |
|
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|
174 |
//get the max packet size it can potentially support |
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|
175 |
//it's possible that it can support Isoch (1023) which is greater |
c9bc50fca66e
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|
176 |
//than max for Bulk at 64 |
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|
177 |
ifc().iEndpointData[1].iSize = maxSize; |
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|
178 |
foundOut = ETrue; |
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|
179 |
} |
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|
180 |
} |
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|
181 |
|
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|
182 |
if (! (foundIn && foundOut)) |
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diff
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|
183 |
{ |
43 | 184 |
LOGTEXT2(_L8("<<CCdcDataInterface::SetUpInterface ret=%d"), |
185 |
KErrGeneral); |
|
0
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|
186 |
return KErrGeneral; |
c9bc50fca66e
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|
187 |
} |
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|
188 |
|
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|
189 |
// If the device supports USB High-speed, then we request 64KB buffers |
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|
190 |
// (otherwise the default 4KB ones will do). |
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|
191 |
|
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|
192 |
TUint bandwidthPriority = (EUsbcBandwidthOUTDefault | EUsbcBandwidthINDefault); |
c9bc50fca66e
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|
193 |
if (dCaps().iHighSpeed) |
c9bc50fca66e
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|
194 |
{ |
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|
195 |
bandwidthPriority = (EUsbcBandwidthOUTPlus2 | EUsbcBandwidthINPlus2); |
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|
196 |
} |
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|
197 |
|
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|
198 |
ifc().iString = &iIfcName; |
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|
199 |
ifc().iTotalEndpointsUsed = KRequiredNumberOfEndpoints; |
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|
200 |
ifc().iClass.iClassNum = 0x0A; // Table 18- Data Interface Class |
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|
201 |
ifc().iClass.iSubClassNum = 0x00; // Section 4.6- unused. |
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|
202 |
ifc().iClass.iProtocolNum = 0x00; // Table 19- no class specific protocol required |
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|
203 |
|
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|
204 |
// Indicate that this interface does not expect any control transfers |
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|
205 |
// from EP0. |
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|
206 |
ifc().iFeatureWord |= KUsbcInterfaceInfo_NoEp0RequestsPlease; |
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|
207 |
|
43 | 208 |
LOGTEXT(_L8("\tcalling SetInterface")); |
0
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|
209 |
// Zero effectively indicates that alternate interfaces are not used. |
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|
210 |
ret = iLdd.SetInterface(0, ifc, bandwidthPriority); |
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|
211 |
|
43 | 212 |
LOGTEXT2(_L8("<<CCdcDataInterface::SetUpInterface ret=%d"), ret); |
0
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|
213 |
return ret; |
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|
214 |
} |
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|
215 |
|
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|
216 |
|
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|
217 |
void CCdcDataInterface::MLSOStateChange(TInt aPacketSize) |
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|
218 |
{ |
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|
219 |
iPacketSize = aPacketSize; |
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|
220 |
} |
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|
221 |
|
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|
222 |
|
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|
223 |
CCdcDataInterface::~CCdcDataInterface() |
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/** |
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* Destructor. Cancel and destroy the child classes. |
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226 |
*/ |
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227 |
{ |
43 | 228 |
LOG_FUNC |
229 |
||
0
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delete iLinkState; |
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delete iReadOneOrMoreReader; |
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delete iReader; |
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delete iWriter; |
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delete iDataAvailableNotifier; |
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} |
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|
236 |
|
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237 |
void CCdcDataInterface::Write(MWriteObserver& aObserver, |
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const TDesC8& aDes, |
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239 |
TInt aLen) |
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240 |
/** |
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241 |
* Write data down the interface |
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242 |
* |
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* @param aObserver The observer to notify of completion. |
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* @param aDes Descriptor containing the data to be sent |
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* @param aLen Length of the data to be sent |
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246 |
*/ |
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247 |
{ |
43 | 248 |
LOG_FUNC |
249 |
||
250 |
__ASSERT_DEBUG(!iWriteObserver, |
|
251 |
_USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
252 |
||
0
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iWriteObserver = &aObserver; |
43 | 254 |
|
255 |
__ASSERT_DEBUG(iWriter, _USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
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256 |
|
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if ( iHostCanHandleZLPs ) |
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258 |
{ |
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259 |
|
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// Make sure the driver sends a Zero Length Packet if required (i.e. if the |
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|
261 |
// data size is an exact multiple of the endpoint's packet size). |
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|
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TBool requestZlp = ( aLen % iPacketSize ) ? EFalse : ETrue; |
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263 |
iWriter->Write(aDes, aLen, requestZlp); |
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|
264 |
} |
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265 |
else |
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|
266 |
{ |
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iWriter->Write(aDes, aLen, EFalse); |
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268 |
} |
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269 |
|
43 | 270 |
LOGTEXT(_L8("<<CCdcDataInterface::Write")); |
0
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271 |
} |
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272 |
|
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void CCdcDataInterface::WriteCompleted(TInt aError) |
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274 |
/** |
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* Called when a write request completes. |
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276 |
* |
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* @param aError Error. |
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278 |
*/ |
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|
279 |
{ |
43 | 280 |
LOGTEXT2(_L8(">>CCdcDataInterface::WriteCompleted aError=%d"), aError); |
0
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281 |
|
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|
282 |
#ifdef __HEADLESS_ACM_TEST_CODE__ |
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283 |
// Issue another Read or ReadOneOrMore as appropriate. |
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// If the Write completed with an error, we panic, as it's invalidating |
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|
285 |
// the test. |
43 | 286 |
__ASSERT_DEBUG(aError == KErrNone, |
287 |
_USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
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288 |
switch ( iHeadlessReadType ) |
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|
289 |
{ |
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|
290 |
case ERead: |
43 | 291 |
LOGTEXT2(_L8("__HEADLESS_ACM_TEST_CODE__- issuing Read for %d bytes"), |
292 |
iHeadlessReadLength); |
|
293 |
__ASSERT_DEBUG(iReader, _USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
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|
294 |
iReader->Read(iHeadlessAcmBuffer, iHeadlessReadLength); |
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|
295 |
break; |
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diff
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|
296 |
case EReadOneOrMore: |
43 | 297 |
LOGTEXT2(_L8("__HEADLESS_ACM_TEST_CODE__- issuing ReadOneOrMore for %d bytes"), |
298 |
iHeadlessReadLength); |
|
299 |
__ASSERT_DEBUG(iReadOneOrMoreReader, _USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
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|
300 |
iReadOneOrMoreReader->ReadOneOrMore(iHeadlessAcmBuffer, iHeadlessReadLength); |
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Revision: 201001
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|
301 |
break; |
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Revision: 201001
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diff
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|
302 |
case EUnknown: |
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Revision: 201001
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|
303 |
default: |
43 | 304 |
_USB_PANIC(KAcmPanicCat, EPanicInternalError); |
0
c9bc50fca66e
Revision: 201001
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diff
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|
305 |
break; |
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Revision: 201001
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parents:
diff
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|
306 |
} |
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Revision: 201001
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|
307 |
#else |
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Revision: 201001
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|
308 |
// In case the write observer wants to post another write synchronously on |
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|
309 |
// being informed that this write has completed, use this little 'temp' |
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Revision: 201001
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|
310 |
// fiddle. |
43 | 311 |
__ASSERT_DEBUG(iWriteObserver, |
312 |
_USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
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|
313 |
MWriteObserver* temp = iWriteObserver; |
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|
314 |
iWriteObserver = NULL; |
43 | 315 |
LOGTEXT(_L8("\tcalling WriteCompleted on observer")); |
0
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Revision: 201001
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|
316 |
temp->WriteCompleted(aError); |
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|
317 |
#endif // __HEADLESS_ACM_TEST_CODE__ |
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Revision: 201001
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|
318 |
|
43 | 319 |
LOGTEXT(_L8("<<CCdcDataInterface::WriteCompleted")); |
0
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Revision: 201001
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|
320 |
} |
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Revision: 201001
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parents:
diff
changeset
|
321 |
|
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Revision: 201001
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|
322 |
void CCdcDataInterface::CancelWrite() |
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Revision: 201001
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|
323 |
/** |
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Revision: 201001
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|
324 |
* Cancel an outstanding write request |
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Revision: 201001
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|
325 |
*/ |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
326 |
{ |
43 | 327 |
LOG_FUNC |
328 |
||
329 |
__ASSERT_DEBUG(iWriter, _USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
330 |
||
0
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Revision: 201001
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|
331 |
iWriter->Cancel(); |
43 | 332 |
|
0
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Revision: 201001
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parents:
diff
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|
333 |
iWriteObserver = NULL; |
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
334 |
} |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
335 |
|
c9bc50fca66e
Revision: 201001
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|
336 |
void CCdcDataInterface::Read(MReadObserver& aObserver, |
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Revision: 201001
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diff
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|
337 |
TDes8& aDes, |
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Revision: 201001
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parents:
diff
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|
338 |
TInt aMaxLen) |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
339 |
/** |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
340 |
* Read data from the interface. As the LDD supports an appropriate function, |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
341 |
* this request can be passed straight down. |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
342 |
* |
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
343 |
* @param aObserver The observer to notify of completion. |
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
344 |
* @param aDes Descriptor to put the read data in |
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Revision: 201001
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parents:
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|
345 |
* @param aMaxLen Number of bytes to read |
c9bc50fca66e
Revision: 201001
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|
346 |
*/ |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
347 |
{ |
43 | 348 |
LOG_FUNC |
349 |
||
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
350 |
#ifdef __HEADLESS_ACM_TEST_CODE__ |
43 | 351 |
LOGTEXT(_L8("__HEADLESS_ACM_TEST_CODE__")); |
0
c9bc50fca66e
Revision: 201001
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|
352 |
// Issue a Read using our special internal buffer. |
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|
353 |
iHeadlessReadType = ERead; |
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Revision: 201001
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|
354 |
iHeadlessReadLength = aMaxLen; |
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Revision: 201001
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|
355 |
static_cast<void>(&aObserver); |
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Revision: 201001
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|
356 |
static_cast<void>(&aDes); |
43 | 357 |
__ASSERT_DEBUG(aMaxLen <= iHeadlessAcmBuffer.MaxLength(), |
358 |
_USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
359 |
__ASSERT_DEBUG(iReader, _USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
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|
360 |
iReader->Read(iHeadlessAcmBuffer, aMaxLen); |
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Revision: 201001
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diff
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|
361 |
#else |
43 | 362 |
__ASSERT_DEBUG(!iReadObserver, |
363 |
_USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
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|
364 |
iReadObserver = &aObserver; |
43 | 365 |
|
366 |
__ASSERT_DEBUG(iReader, _USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
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Revision: 201001
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|
367 |
iReader->Read(aDes, aMaxLen); |
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Revision: 201001
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|
368 |
#endif // __HEADLESS_ACM_TEST_CODE__ |
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|
369 |
} |
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370 |
|
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Revision: 201001
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|
371 |
void CCdcDataInterface::ReadOneOrMore(MReadOneOrMoreObserver& aObserver, |
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Revision: 201001
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|
372 |
TDes8& aDes, |
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Revision: 201001
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373 |
TInt aMaxLen) |
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Revision: 201001
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374 |
/** |
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375 |
* Read a given amount of data from the interface, but complete if any data |
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Revision: 201001
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376 |
* arrives. |
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377 |
* |
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Revision: 201001
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|
378 |
* @param aObserver The observer to notify of completion. |
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Revision: 201001
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|
379 |
* @param aDes Descriptor to put the read data in |
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Revision: 201001
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|
380 |
* @param aMaxLen Number of bytes to read |
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Revision: 201001
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381 |
*/ |
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|
382 |
{ |
43 | 383 |
LOG_FUNC |
0
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384 |
|
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Revision: 201001
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|
385 |
#ifdef __HEADLESS_ACM_TEST_CODE__ |
43 | 386 |
LOGTEXT(_L8("__HEADLESS_ACM_TEST_CODE__")); |
0
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387 |
// Issue a ReadOneOrMore using our special internal buffer. |
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Revision: 201001
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|
388 |
iHeadlessReadType = EReadOneOrMore; |
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Revision: 201001
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|
389 |
iHeadlessReadLength = aMaxLen; |
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Revision: 201001
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|
390 |
static_cast<void>(&aObserver); |
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Revision: 201001
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diff
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|
391 |
static_cast<void>(&aDes); |
43 | 392 |
__ASSERT_DEBUG(aMaxLen <= iHeadlessAcmBuffer.MaxLength(), |
393 |
_USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
394 |
__ASSERT_DEBUG(iReadOneOrMoreReader, |
|
395 |
_USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
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Revision: 201001
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|
396 |
iReadOneOrMoreReader->ReadOneOrMore(iHeadlessAcmBuffer, aMaxLen); |
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Revision: 201001
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diff
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|
397 |
#else |
43 | 398 |
__ASSERT_DEBUG(!iReadOneOrMoreObserver, |
399 |
_USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
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Revision: 201001
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|
400 |
iReadOneOrMoreObserver = &aObserver; |
43 | 401 |
|
402 |
__ASSERT_DEBUG(iReadOneOrMoreReader, |
|
403 |
_USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
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Revision: 201001
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parents:
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|
404 |
iReadOneOrMoreReader->ReadOneOrMore(aDes, aMaxLen); |
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Revision: 201001
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diff
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|
405 |
#endif // __HEADLESS_ACM_TEST_CODE__ |
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Revision: 201001
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|
406 |
} |
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Revision: 201001
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|
407 |
|
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Revision: 201001
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parents:
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|
408 |
void CCdcDataInterface::ReadOneOrMoreCompleted(TInt aError) |
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Revision: 201001
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|
409 |
/** |
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Revision: 201001
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|
410 |
* The completion function, called when a ReadOneOrMore request is completed |
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Revision: 201001
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|
411 |
* by the LDD. |
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Revision: 201001
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|
412 |
* |
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Revision: 201001
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parents:
diff
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|
413 |
* @param aError The result of the read request. |
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Revision: 201001
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|
414 |
*/ |
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Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
{ |
43 | 416 |
LOGTEXT2(_L8(">>CCdcDataInterface::ReadOneOrMoreCompleted aError=%d"), |
417 |
aError); |
|
0
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Revision: 201001
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|
418 |
|
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Revision: 201001
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|
419 |
#ifdef __HEADLESS_ACM_TEST_CODE__ |
43 | 420 |
LOGTEXT2(_L8("__HEADLESS_ACM_TEST_CODE__- issuing Write for %d bytes"), |
421 |
iHeadlessAcmBuffer.Length()); |
|
0
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Revision: 201001
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|
422 |
// Write back the data just read. |
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Revision: 201001
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diff
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|
423 |
// If the ReadOneOrMore completed with an error, we panic, as it's |
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Revision: 201001
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diff
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|
424 |
// invalidating the test. |
43 | 425 |
__ASSERT_DEBUG(aError == KErrNone, |
426 |
_USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
427 |
__ASSERT_DEBUG(iWriter, _USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
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Revision: 201001
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|
428 |
iWriter->Write(iHeadlessAcmBuffer, iHeadlessAcmBuffer.Length(), EFalse); |
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Revision: 201001
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parents:
diff
changeset
|
429 |
#else |
43 | 430 |
__ASSERT_DEBUG(iReadOneOrMoreObserver, |
431 |
_USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
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Revision: 201001
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diff
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|
432 |
|
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
433 |
// See comment in WriteCompleted. |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
434 |
MReadOneOrMoreObserver* temp = iReadOneOrMoreObserver; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
iReadOneOrMoreObserver = NULL; |
43 | 436 |
LOGTEXT(_L8("\tcalling ReadOneOrMoreCompleted on observer")); |
0
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
437 |
temp->ReadOneOrMoreCompleted(aError); |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
438 |
#endif // __HEADLESS_ACM_TEST_CODE__ |
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Revision: 201001
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parents:
diff
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|
439 |
|
43 | 440 |
LOGTEXT(_L8("<<CCdcDataInterface::ReadOneOrMoreCompleted")); |
0
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Revision: 201001
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diff
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|
441 |
} |
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
442 |
|
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
443 |
void CCdcDataInterface::ReadCompleted(TInt aError) |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
444 |
/** |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
445 |
* Called by the active reader object when it completes. |
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
446 |
* |
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
447 |
* @param aError Error. |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
448 |
*/ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
{ |
43 | 450 |
LOGTEXT2(_L8(">>CCdcDataInterface::ReadCompleted aError=%d"), aError); |
0
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Revision: 201001
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parents:
diff
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|
451 |
|
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
452 |
#ifdef __HEADLESS_ACM_TEST_CODE__ |
43 | 453 |
LOGTEXT2(_L8("__HEADLESS_ACM_TEST_CODE__- issuing Write for %d bytes"), |
454 |
iHeadlessAcmBuffer.Length()); |
|
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
455 |
// Write back the data just read. |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
// If the Read completed with an error, we panic, as it's invalidating the |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
// test. |
43 | 458 |
__ASSERT_DEBUG(aError == KErrNone, |
459 |
_USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
460 |
__ASSERT_DEBUG(iWriter, _USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
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Revision: 201001
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|
461 |
iWriter->Write(iHeadlessAcmBuffer, iHeadlessAcmBuffer.Length(), EFalse); |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
462 |
#else |
43 | 463 |
__ASSERT_DEBUG(iReadObserver, |
464 |
_USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
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Revision: 201001
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parents:
diff
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|
465 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
// See comment in WriteCompleted. |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
MReadObserver* temp = iReadObserver; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
iReadObserver = NULL; |
43 | 469 |
LOGTEXT(_L8("\tcalled ReadCompleted on observer")); |
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
470 |
temp->ReadCompleted(aError); |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
471 |
#endif // __HEADLESS_ACM_TEST_CODE__ |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
472 |
|
43 | 473 |
LOGTEXT(_L8("<<CCdcDataInterface::ReadCompleted")); |
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
474 |
} |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
475 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
void CCdcDataInterface::CancelRead() |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
477 |
/** |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
478 |
* Cancel an outstanding read request |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
479 |
*/ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
{ |
43 | 481 |
LOG_FUNC |
482 |
||
483 |
__ASSERT_DEBUG(iReader, _USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
484 |
__ASSERT_DEBUG(iReadOneOrMoreReader, |
|
485 |
_USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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486 |
|
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|
487 |
iReader->Cancel(); |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
488 |
iReadOneOrMoreReader->Cancel(); |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
489 |
iReadObserver = NULL; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
490 |
iReadOneOrMoreObserver = NULL; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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491 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
|
c9bc50fca66e
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parents:
diff
changeset
|
493 |
|
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
494 |
void CCdcDataInterface::NotifyDataAvailableCompleted(TInt aError) |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
495 |
/** |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
496 |
* Called by the active data available notifier object when it completes. |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
497 |
* |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
498 |
* @param aError Error. |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
499 |
*/ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
500 |
{ |
43 | 501 |
LOGTEXT2(_L8(">>CCdcDataInterface::NotifyDataAvailableCompleted aError=%d"), aError); |
0
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
502 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
// See comment in WriteCompleted. |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
504 |
MNotifyDataAvailableObserver* temp = iNotifyDataAvailableObserver; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
iNotifyDataAvailableObserver = NULL; |
43 | 506 |
LOGTEXT(_L8("\tcalled NotifyDataAvailableCompleted on observer")); |
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
507 |
temp->NotifyDataAvailableCompleted(aError); |
43 | 508 |
|
509 |
LOGTEXT(_L8("<<CCdcDataInterface::NotifyDataAvailableCompleted")); |
|
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
void CCdcDataInterface::NotifyDataAvailable(MNotifyDataAvailableObserver& aObserver) |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
/** |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
* Complete if any data arrives. |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
* |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
* @param aObserver The observer to notify of completion. |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
*/ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
{ |
43 | 519 |
LOG_FUNC |
520 |
||
521 |
__ASSERT_DEBUG(!iNotifyDataAvailableObserver, _USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
522 |
iNotifyDataAvailableObserver = &aObserver; |
43 | 523 |
|
524 |
__ASSERT_DEBUG(iDataAvailableNotifier, |
|
525 |
_USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
iDataAvailableNotifier->NotifyDataAvailable(); |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
529 |
void CCdcDataInterface::CancelNotifyDataAvailable() |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
/** |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
531 |
* Cancel notification of arrival of data. |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
532 |
*/ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
{ |
43 | 534 |
LOG_FUNC |
535 |
||
536 |
__ASSERT_DEBUG(iDataAvailableNotifier, _USB_PANIC(KAcmPanicCat, EPanicInternalError)); |
|
537 |
||
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
538 |
iDataAvailableNotifier->Cancel(); |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
539 |
iNotifyDataAvailableObserver = NULL; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
540 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
541 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
542 |
// |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
543 |
// End of file |