author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 11 May 2010 17:28:22 +0300 | |
branch | RCL_3 |
changeset 26 | c734af59ce98 |
parent 6 | 0173bcd7697c |
permissions | -rw-r--r-- |
0 | 1 |
// Copyright (c) 1998-2009 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 the License "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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// e32test\pccd\d_medt2.cpp |
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// |
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// |
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#if defined(_UNICODE) |
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#if !defined(UNICODE) |
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#define UNICODE |
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#endif |
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#endif |
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#include <kernel/kernel.h> |
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const TInt KTestDriverBufferMaxSize=0x1000; // 4K |
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class DPhysicalDeviceMediaTest : public DPhysicalDeviceMedia |
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{ |
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public: |
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DPhysicalDeviceMediaTest(); |
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virtual TInt Install(); |
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virtual TInt Remove(); |
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virtual void GetCaps(TDes8 &aDes) const; |
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virtual CBase *CreateL(TInt aDevice,const TDesC *anInfo,const TVersion &aVer); |
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virtual TInt Priority(); |
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}; |
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class DMediaDriverTest : public DMediaDriver |
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{ |
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public: |
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DMediaDriverTest(); |
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TInt DoCreate(TMediaDevice aMediaDevice); |
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void DoRead(TInt64 &aPos,TInt aLength,TMediaDrvDescData &aTrg); |
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void DoWrite(TInt64 &aPos,TInt aLength,TMediaDrvDescData &aSrc); |
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void DoFormat(TInt64 &aPos,TInt aLength); |
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TInt Enlarge(TInt aLength); |
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TInt ReduceSize(TInt64 &aPos,TInt aLength); |
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void Close(); |
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TInt PartitionInfo(TPartitionInfo &anInfo); |
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void Caps(TDes8& aCapsBuf); |
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private: |
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static void WriteCompleteCallBack(TAny *aMediaDriver,TInt aDelay); |
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static void FormatCompleteCallBack(TAny *aMediaDriver,TInt aDelay); |
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private: |
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TUint8 iBuf[KTestDriverBufferMaxSize]; |
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TTickLink iWriteTickLink; |
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TTickLink iFormatTickLink; |
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}; |
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DPhysicalDeviceMediaTest::DPhysicalDeviceMediaTest() |
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// |
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// Constructor |
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// |
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{ |
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iUnitsMask=0x1; // Support only one |
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iVersion=TVersion(KMediaDriverInterfaceMajorVersionNumber,KMediaDriverInterfaceMinorVersionNumber,KMediaDriverInterfaceBuildVersionNumber); |
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} |
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TInt DPhysicalDeviceMediaTest::Install() |
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// |
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// Install the test Media PDD. |
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// |
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{ |
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TPtrC name=_L("Media.Tst2"); |
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return(SetName(&name)); |
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} |
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TInt DPhysicalDeviceMediaTest::Remove() |
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// |
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// Remove the test Media PDD. |
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// |
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{ |
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return(KErrNone); |
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} |
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void DPhysicalDeviceMediaTest::GetCaps(TDes8 &/* aDes */) const |
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// |
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// Return the media drivers capabilities. |
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// |
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{ |
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} |
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CBase *DPhysicalDeviceMediaTest::CreateL(TInt aDevice,const TDesC * /* anInfo */,const TVersion &aVer) |
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// |
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// Create a test media driver. |
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// |
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{ |
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if (User::QueryVersionSupported(iVersion,aVer)==EFalse) |
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User::Leave(KErrNotSupported); |
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DMediaDriverTest *mD=new(ELeave) DMediaDriverTest; |
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TInt ret=mD->DoCreate((TMediaDevice)aDevice); |
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if (ret!=KErrNone) |
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{ |
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delete mD; |
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User::Leave(ret); |
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} |
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return(mD); |
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} |
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TInt DPhysicalDeviceMediaTest::Priority() |
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// |
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// Return the priority of this media driver |
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// |
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{ |
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return(KMediaDriverPriorityLow); |
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} |
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DMediaDriverTest::DMediaDriverTest() |
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// |
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// Constructor. |
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// |
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{ |
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// Mem::FillZ(&iBuf[0],sizeof(iBuf)); |
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iFlags=KMediaDrvMultipleReqs; |
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} |
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TInt DMediaDriverTest::DoCreate(TMediaDevice aMediaDevice) |
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// |
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// Create the media driver. |
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// |
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{ |
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if (!__IS_REMOVABLE(aMediaDevice)) |
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return(KErrNotSupported); |
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SetTotalSizeInBytes(KTestDriverBufferMaxSize); |
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return(KErrNone); |
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} |
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void DMediaDriverTest::DoRead(TInt64 &aPos,TInt aLength,TMediaDrvDescData &aTrg) |
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// |
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// Read from specified area of media. |
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// |
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{ |
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TInt ret=KErrNone; |
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if (!aTrg.IsCurrentThread()) |
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ret=KErrGeneral; |
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else |
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{ |
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if ((ret=aTrg.CurrentThreadDescCheck(aLength))==KErrNone) |
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{ |
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TDes8 &t=*((TDes8*)aTrg.iPtr); |
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Mem::Copy((TAny*)(t.Ptr()+aTrg.iOffset),&iBuf[aPos.Low()],aLength); |
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t.SetLength(aLength+aTrg.iOffset); |
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} |
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} |
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Complete(KMediaDrvReadReq,ret); |
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} |
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const TInt KWriteAsyncTime=100000; // 100mS |
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void DMediaDriverTest::DoWrite(TInt64 &aPos,TInt aLength,TMediaDrvDescData &aSrc) |
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// |
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// Write to specifed area of media. |
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// |
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{ |
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if (!aSrc.IsCurrentThread()) |
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Complete(KMediaDrvWriteReq,KErrGeneral); |
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else |
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{ |
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Mem::Copy(&iBuf[aPos.Low()],((TDesC8*)aSrc.iPtr)->Ptr()+aSrc.iOffset,aLength); |
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iWriteTickLink.OneShotInMicroSeconds(KWriteAsyncTime,DMediaDriverTest::WriteCompleteCallBack,this); |
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} |
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} |
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const TInt KFormatAsyncTime=5000000; // 5S |
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void DMediaDriverTest::DoFormat(TInt64 &aPos,TInt aLength) |
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// |
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// Format the specified area of the media. |
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// |
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{ |
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Mem::Fill(&iBuf[aPos.Low()],aLength,0xFF); |
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iFormatTickLink.OneShotInMicroSeconds(KFormatAsyncTime,DMediaDriverTest::FormatCompleteCallBack,this); |
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} |
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TInt DMediaDriverTest::Enlarge(TInt /*aLength*/) |
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// |
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// Enlarge the drive |
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// |
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{ |
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return(KErrNotSupported); |
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} |
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TInt DMediaDriverTest::ReduceSize(TInt64& /*aPos*/,TInt /*aLength*/) |
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// |
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// Reduce in size the drive |
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// |
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{ |
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return(KErrNotSupported); |
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} |
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void DMediaDriverTest::Close() |
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// |
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// Close the media driver |
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// |
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{ |
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iWriteTickLink.Cancel(); |
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iFormatTickLink.Cancel(); |
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} |
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TInt DMediaDriverTest::PartitionInfo(TPartitionInfo &anInfo) |
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// |
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// Return partition information on the media. |
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// |
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{ |
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anInfo.iPartitionCount=1; |
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anInfo.iEntry[0].iPartitionBaseAddr=0; |
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anInfo.iEntry[0].iPartitionLen=anInfo.iMediaSizeInBytes=TotalSizeInBytes(); |
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return(KErrNone); |
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} |
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void DMediaDriverTest::Caps(TDes8& aCapsBuf) |
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// |
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// Return the capabilities of the media |
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{ |
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TLocalDriveCapsV2 caps; |
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caps.iType=EMediaFlash; // Pretend its a Flash device |
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6
0173bcd7697c
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
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caps.iConnectionBusType=EConnectionBusInternal; |
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caps.iDriveAtt=KDriveAttLocal|KDriveAttRemovable; |
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caps.iMediaAtt=KMediaAttFormattable; |
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caps.iFileSystemId=KDriveFileSysFAT; |
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caps.iHiddenSectors=0; |
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aCapsBuf.FillZ(aCapsBuf.MaxLength()); |
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aCapsBuf.Copy((TUint8 *)&caps,Min(aCapsBuf.MaxLength(),sizeof(caps))); |
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} |
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void DMediaDriverTest::WriteCompleteCallBack(TAny *aMediaDriver,TInt /*aDelay*/) |
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// |
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// Complete a write request |
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// |
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{ |
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DMediaDriverTest &md=*(DMediaDriverTest*)aMediaDriver; |
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md.Complete(KMediaDrvWriteReq,KErrNone); |
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return; |
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} |
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void DMediaDriverTest::FormatCompleteCallBack(TAny *aMediaDriver,TInt /*aDelay*/) |
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// |
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// Complete a format request |
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// |
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{ |
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DMediaDriverTest &md=*(DMediaDriverTest*)aMediaDriver; |
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md.Complete(KMediaDrvFormatReq,KErrNone); |
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return; |
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} |
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DECLARE_STANDARD_PDD() |
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{ |
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return new DPhysicalDeviceMediaTest; |
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} |
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