sl@0: // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // e32\include\d32camerasc.inl
sl@0: // 
sl@0: //
sl@0: 
sl@0: inline TVersion RDevCameraSc::VersionRequired()
sl@0: 	{
sl@0: 	const TInt KCameraMajorVersionNumber=1;
sl@0: 	const TInt KCameraMinorVersionNumber=0;
sl@0: 	const TInt KCameraBuildVersionNumber=KE32BuildVersionNumber;
sl@0: 	return TVersion(KCameraMajorVersionNumber,KCameraMinorVersionNumber,KCameraBuildVersionNumber);
sl@0: 	}
sl@0: 
sl@0: #ifndef __KERNEL_MODE__
sl@0: 
sl@0: 
sl@0: inline RDevCameraSc::RDevCameraSc()
sl@0: : RBusLogicalChannel()
sl@0: 	{
sl@0: 	iCameraCaps = NULL;
sl@0: 	iCapsSize = 0;
sl@0: 	}
sl@0: 
sl@0: inline TInt RDevCameraSc::Open(TInt aUnit)
sl@0: 	{
sl@0: 	TInt r=DoCreate(KDevCameraScName,VersionRequired(),aUnit,NULL,NULL,EOwnerThread);
sl@0: 	if (KErrNone == r)
sl@0: 		{
sl@0: 		// Obtain the Capability structure size then allocate memory for it on client side
sl@0: 		r=iCapsSize=DoControl(EControlCapsSize);		
sl@0: 		if (KErrNone > r)
sl@0: 			{
sl@0: 			iCapsSize = 0;
sl@0: 			return r;
sl@0: 			}
sl@0: 
sl@0: 		TAny* capsBufPtr = User::Alloc(iCapsSize);
sl@0: 		if(NULL == capsBufPtr)
sl@0: 			{
sl@0: 			Close();
sl@0: 			return KErrNoMemory;
sl@0: 			}
sl@0: 
sl@0: 		TPtr8 capsPtr((TUint8*)capsBufPtr, iCapsSize, iCapsSize);
sl@0: 		// Fill the Capability structure
sl@0: 		r = DoControl(EControlCaps,(TAny*)&capsPtr);
sl@0: 		if (KErrNone > r)
sl@0: 			{
sl@0: 			iCapsSize = 0;
sl@0: 			return r;
sl@0: 			}
sl@0: 		iCameraCaps = (TCameraCapsV02*) capsPtr.Ptr();
sl@0: 		}
sl@0: 
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: inline void RDevCameraSc::Close()
sl@0: 	{
sl@0: 	if (iCameraCaps != NULL)
sl@0: 		{
sl@0: 		User::Free(iCameraCaps);
sl@0: 		iCameraCaps = NULL;
sl@0: 		}
sl@0: 	iCapsSize = 0;
sl@0: 	RBusLogicalChannel::Close();
sl@0: 	}
sl@0: 
sl@0: inline TInt RDevCameraSc::Caps(TDes8& aCapsBuf)
sl@0: 	{
sl@0: 	if (aCapsBuf.MaxLength() < iCapsSize)
sl@0: 		{
sl@0: 		return KErrArgument;
sl@0: 		}
sl@0: 
sl@0: 	TPtrC8 ptr ((TUint8*)iCameraCaps, iCapsSize);
sl@0: 	aCapsBuf = ptr;
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: inline TPtrC8 RDevCameraSc::Caps()
sl@0: 	{
sl@0: 	TPtrC8 ptr((TUint8*)iCameraCaps, iCapsSize);
sl@0: 	return ptr;
sl@0: 	}
sl@0: 
sl@0: inline TInt RDevCameraSc::SetBufConfigChunkCreate(TDevCamCaptureMode aCaptureMode, TInt aNumBuffers, RChunk& aChunk)
sl@0: 	{return(aChunk.SetReturnedHandle(DoControl(EControlSetBufConfigChunkCreate,(TAny*)aCaptureMode,(TAny*)aNumBuffers)));}
sl@0: 
sl@0: inline TInt RDevCameraSc::SetBufConfigChunkOpen(TDevCamCaptureMode aCaptureMode, const TDesC8& aBufferConfigBuf, RChunk& aChunk)
sl@0: 	{
sl@0: 	SSetBufConfigChunkOpenInfo info = {&aBufferConfigBuf, aChunk.Handle()};
sl@0: 	return(DoControl(EControlSetBufConfigChunkOpen,(TAny*)aCaptureMode,&info));
sl@0: 	}
sl@0: 
sl@0: inline TInt RDevCameraSc::ChunkClose(TDevCamCaptureMode aCaptureMode)
sl@0: 	{return(DoControl(EControlChunkClose,(TAny*)aCaptureMode));}
sl@0: 
sl@0: inline TInt RDevCameraSc::SetCamConfig(TDevCamCaptureMode aCaptureMode,const TDesC8& aConfigBuf)
sl@0: 	{return(DoControl(EControlSetCamConfig,(TAny*)aCaptureMode,(TAny*)&aConfigBuf));}
sl@0: 
sl@0: inline void RDevCameraSc::GetCamConfig(TDevCamCaptureMode aCaptureMode, TDes8& aConfigBuf)
sl@0: 	{DoControl(EControlGetCamConfig,(TAny*)aCaptureMode,(TAny*)&aConfigBuf);}
sl@0: 
sl@0: inline void RDevCameraSc::GetBufferConfig(TDevCamCaptureMode aCaptureMode, TDes8& aConfigBuf)
sl@0: 	{DoControl(EControlGetBufferConfig,(TAny*)aCaptureMode,(TAny*)&aConfigBuf);}
sl@0: 
sl@0: inline TInt RDevCameraSc::SetCaptureMode(TDevCamCaptureMode aCaptureMode)
sl@0: 	{return(DoControl(EControlSetCaptureMode,(TAny*)aCaptureMode));}
sl@0: 
sl@0: inline TInt RDevCameraSc::Start()
sl@0: 	{return(DoControl(EControlStart));}
sl@0: 
sl@0: inline TInt RDevCameraSc::Stop()
sl@0: 	{return(DoControl(EControlStop));}
sl@0: 
sl@0: inline void RDevCameraSc::NotifyNewImage(TRequestStatus& aStatus)
sl@0: 	{DoRequest(ERequestNotifyNewImage,aStatus);}
sl@0: 
sl@0: inline void RDevCameraSc::NotifyNewImageCancel()
sl@0: 	{DoCancel(1<<ERequestNotifyNewImage);}
sl@0: 
sl@0: inline void RDevCameraSc::NotifyNewImageCancel(const TRequestStatus& aStatus)
sl@0: 	{DoControl(EControlNotifyNewImageSpecificCancel,(TAny*)&aStatus);}
sl@0: 
sl@0: inline TInt RDevCameraSc::ReleaseBuffer(TInt aBufferId)
sl@0: 	{return(DoControl(EControlReleaseBuffer,(TAny*)aBufferId));}
sl@0: 
sl@0: inline TInt RDevCameraSc::BufferIdToOffset(TDevCamCaptureMode aCaptureMode, TInt aId, TInt& aOffset)
sl@0: 	{
sl@0: 	// search criteria
sl@0: 	TDevCamBufferModeAndIdBuf databuf;
sl@0: 	TDevCamBufferModeAndId &data = databuf();
sl@0: 	data.iCaptureMode = aCaptureMode;
sl@0: 	data.iId = aId;
sl@0: 
sl@0: 	return (DoControl(EControlBufferIdToOffset,(TAny*)&databuf,(TAny*)&aOffset));
sl@0: 	}
sl@0: 
sl@0: inline TInt RDevCameraSc::CapsSize()
sl@0: 	{return(iCapsSize);}
sl@0: 
sl@0: inline TInt RDevCameraSc::FrameSizeCaps(TDevCamCaptureMode aCaptureMode, TUidPixelFormat aUidPixelFormat, TDes8& aFrameSizeCapsBuf)
sl@0: 	{
sl@0: 	SFrameSizeCapsInfo info = {aUidPixelFormat, aCaptureMode};
sl@0: 	return(DoControl(EControlFrameSizeCaps, (TAny*)&aFrameSizeCapsBuf, &info));
sl@0: 	}
sl@0: 
sl@0: //
sl@0: //
sl@0: //
sl@0: inline TInt RDevCameraSc::CheckAttributeSupported(TDevCamDynamicAttribute aAttribute)
sl@0: 	{
sl@0: 	TUint mask = 0;
sl@0: 	
sl@0: 	switch (aAttribute)
sl@0: 		{
sl@0: 		case ECamAttributeBrightness:
sl@0: 			mask = KCamMiscBrightness;
sl@0: 			break;
sl@0: 			
sl@0: 		case ECamAttributeContrast:
sl@0: 			mask = KCamMiscContrast;
sl@0: 			break;
sl@0: 			
sl@0: 		case ECamAttributeColorEffect:
sl@0: 			mask = KCamMiscColorEffect;
sl@0: 			break;
sl@0: 			
sl@0: 		default:
sl@0: 			return KErrNotSupported;
sl@0: 		}
sl@0: 	
sl@0: 	// Check that the attribute is supported by the hardware.
sl@0: 	return (iCameraCaps->iCapsMisc & mask ? KErrNone : KErrNotSupported);
sl@0: 	}
sl@0: 	
sl@0: //
sl@0: //
sl@0: //
sl@0: inline TInt RDevCameraSc::SetDynamicAttribute(TDevCamDynamicAttribute aAttribute, TUint aValue)
sl@0: 	{
sl@0: 	TInt err = CheckAttributeSupported(aAttribute);
sl@0: 	if (err == KErrNone)
sl@0: 		{
sl@0: 		err = KErrArgument;
sl@0: 		TDynamicRange &range = iCameraCaps->iDynamicRange[aAttribute];
sl@0: 		if ((aValue >= range.iMin) && (aValue <= range.iMax))
sl@0: 			{
sl@0: 			err = DoControl(EControlSetDynamicAttribute, (TAny*)aAttribute, (TAny*)aValue);
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: //
sl@0: //
sl@0: //
sl@0: inline TInt RDevCameraSc::GetDynamicAttribute(TDevCamDynamicAttribute aAttribute, TUint& aValue)
sl@0: 	{
sl@0: 	TInt err = CheckAttributeSupported(aAttribute);
sl@0: 	if (err == KErrNone)
sl@0: 		{
sl@0: 		err = DoControl(EControlGetDynamicAttribute, (TAny*)aAttribute, (TAny*)&aValue);
sl@0: 		}
sl@0: 		
sl@0: 	return err;
sl@0: 	}
sl@0: #endif	// __KERNEL_MODE__