os/kernelhwsrv/kernel/eka/include/d32camerasc.inl
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kernel/eka/include/d32camerasc.inl	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,222 @@
     1.4 +// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// e32\include\d32camerasc.inl
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +inline TVersion RDevCameraSc::VersionRequired()
    1.22 +	{
    1.23 +	const TInt KCameraMajorVersionNumber=1;
    1.24 +	const TInt KCameraMinorVersionNumber=0;
    1.25 +	const TInt KCameraBuildVersionNumber=KE32BuildVersionNumber;
    1.26 +	return TVersion(KCameraMajorVersionNumber,KCameraMinorVersionNumber,KCameraBuildVersionNumber);
    1.27 +	}
    1.28 +
    1.29 +#ifndef __KERNEL_MODE__
    1.30 +
    1.31 +
    1.32 +inline RDevCameraSc::RDevCameraSc()
    1.33 +: RBusLogicalChannel()
    1.34 +	{
    1.35 +	iCameraCaps = NULL;
    1.36 +	iCapsSize = 0;
    1.37 +	}
    1.38 +
    1.39 +inline TInt RDevCameraSc::Open(TInt aUnit)
    1.40 +	{
    1.41 +	TInt r=DoCreate(KDevCameraScName,VersionRequired(),aUnit,NULL,NULL,EOwnerThread);
    1.42 +	if (KErrNone == r)
    1.43 +		{
    1.44 +		// Obtain the Capability structure size then allocate memory for it on client side
    1.45 +		r=iCapsSize=DoControl(EControlCapsSize);		
    1.46 +		if (KErrNone > r)
    1.47 +			{
    1.48 +			iCapsSize = 0;
    1.49 +			return r;
    1.50 +			}
    1.51 +
    1.52 +		TAny* capsBufPtr = User::Alloc(iCapsSize);
    1.53 +		if(NULL == capsBufPtr)
    1.54 +			{
    1.55 +			Close();
    1.56 +			return KErrNoMemory;
    1.57 +			}
    1.58 +
    1.59 +		TPtr8 capsPtr((TUint8*)capsBufPtr, iCapsSize, iCapsSize);
    1.60 +		// Fill the Capability structure
    1.61 +		r = DoControl(EControlCaps,(TAny*)&capsPtr);
    1.62 +		if (KErrNone > r)
    1.63 +			{
    1.64 +			iCapsSize = 0;
    1.65 +			return r;
    1.66 +			}
    1.67 +		iCameraCaps = (TCameraCapsV02*) capsPtr.Ptr();
    1.68 +		}
    1.69 +
    1.70 +	return r;
    1.71 +	}
    1.72 +
    1.73 +inline void RDevCameraSc::Close()
    1.74 +	{
    1.75 +	if (iCameraCaps != NULL)
    1.76 +		{
    1.77 +		User::Free(iCameraCaps);
    1.78 +		iCameraCaps = NULL;
    1.79 +		}
    1.80 +	iCapsSize = 0;
    1.81 +	RBusLogicalChannel::Close();
    1.82 +	}
    1.83 +
    1.84 +inline TInt RDevCameraSc::Caps(TDes8& aCapsBuf)
    1.85 +	{
    1.86 +	if (aCapsBuf.MaxLength() < iCapsSize)
    1.87 +		{
    1.88 +		return KErrArgument;
    1.89 +		}
    1.90 +
    1.91 +	TPtrC8 ptr ((TUint8*)iCameraCaps, iCapsSize);
    1.92 +	aCapsBuf = ptr;
    1.93 +	return KErrNone;
    1.94 +	}
    1.95 +
    1.96 +inline TPtrC8 RDevCameraSc::Caps()
    1.97 +	{
    1.98 +	TPtrC8 ptr((TUint8*)iCameraCaps, iCapsSize);
    1.99 +	return ptr;
   1.100 +	}
   1.101 +
   1.102 +inline TInt RDevCameraSc::SetBufConfigChunkCreate(TDevCamCaptureMode aCaptureMode, TInt aNumBuffers, RChunk& aChunk)
   1.103 +	{return(aChunk.SetReturnedHandle(DoControl(EControlSetBufConfigChunkCreate,(TAny*)aCaptureMode,(TAny*)aNumBuffers)));}
   1.104 +
   1.105 +inline TInt RDevCameraSc::SetBufConfigChunkOpen(TDevCamCaptureMode aCaptureMode, const TDesC8& aBufferConfigBuf, RChunk& aChunk)
   1.106 +	{
   1.107 +	SSetBufConfigChunkOpenInfo info = {&aBufferConfigBuf, aChunk.Handle()};
   1.108 +	return(DoControl(EControlSetBufConfigChunkOpen,(TAny*)aCaptureMode,&info));
   1.109 +	}
   1.110 +
   1.111 +inline TInt RDevCameraSc::ChunkClose(TDevCamCaptureMode aCaptureMode)
   1.112 +	{return(DoControl(EControlChunkClose,(TAny*)aCaptureMode));}
   1.113 +
   1.114 +inline TInt RDevCameraSc::SetCamConfig(TDevCamCaptureMode aCaptureMode,const TDesC8& aConfigBuf)
   1.115 +	{return(DoControl(EControlSetCamConfig,(TAny*)aCaptureMode,(TAny*)&aConfigBuf));}
   1.116 +
   1.117 +inline void RDevCameraSc::GetCamConfig(TDevCamCaptureMode aCaptureMode, TDes8& aConfigBuf)
   1.118 +	{DoControl(EControlGetCamConfig,(TAny*)aCaptureMode,(TAny*)&aConfigBuf);}
   1.119 +
   1.120 +inline void RDevCameraSc::GetBufferConfig(TDevCamCaptureMode aCaptureMode, TDes8& aConfigBuf)
   1.121 +	{DoControl(EControlGetBufferConfig,(TAny*)aCaptureMode,(TAny*)&aConfigBuf);}
   1.122 +
   1.123 +inline TInt RDevCameraSc::SetCaptureMode(TDevCamCaptureMode aCaptureMode)
   1.124 +	{return(DoControl(EControlSetCaptureMode,(TAny*)aCaptureMode));}
   1.125 +
   1.126 +inline TInt RDevCameraSc::Start()
   1.127 +	{return(DoControl(EControlStart));}
   1.128 +
   1.129 +inline TInt RDevCameraSc::Stop()
   1.130 +	{return(DoControl(EControlStop));}
   1.131 +
   1.132 +inline void RDevCameraSc::NotifyNewImage(TRequestStatus& aStatus)
   1.133 +	{DoRequest(ERequestNotifyNewImage,aStatus);}
   1.134 +
   1.135 +inline void RDevCameraSc::NotifyNewImageCancel()
   1.136 +	{DoCancel(1<<ERequestNotifyNewImage);}
   1.137 +
   1.138 +inline void RDevCameraSc::NotifyNewImageCancel(const TRequestStatus& aStatus)
   1.139 +	{DoControl(EControlNotifyNewImageSpecificCancel,(TAny*)&aStatus);}
   1.140 +
   1.141 +inline TInt RDevCameraSc::ReleaseBuffer(TInt aBufferId)
   1.142 +	{return(DoControl(EControlReleaseBuffer,(TAny*)aBufferId));}
   1.143 +
   1.144 +inline TInt RDevCameraSc::BufferIdToOffset(TDevCamCaptureMode aCaptureMode, TInt aId, TInt& aOffset)
   1.145 +	{
   1.146 +	// search criteria
   1.147 +	TDevCamBufferModeAndIdBuf databuf;
   1.148 +	TDevCamBufferModeAndId &data = databuf();
   1.149 +	data.iCaptureMode = aCaptureMode;
   1.150 +	data.iId = aId;
   1.151 +
   1.152 +	return (DoControl(EControlBufferIdToOffset,(TAny*)&databuf,(TAny*)&aOffset));
   1.153 +	}
   1.154 +
   1.155 +inline TInt RDevCameraSc::CapsSize()
   1.156 +	{return(iCapsSize);}
   1.157 +
   1.158 +inline TInt RDevCameraSc::FrameSizeCaps(TDevCamCaptureMode aCaptureMode, TUidPixelFormat aUidPixelFormat, TDes8& aFrameSizeCapsBuf)
   1.159 +	{
   1.160 +	SFrameSizeCapsInfo info = {aUidPixelFormat, aCaptureMode};
   1.161 +	return(DoControl(EControlFrameSizeCaps, (TAny*)&aFrameSizeCapsBuf, &info));
   1.162 +	}
   1.163 +
   1.164 +//
   1.165 +//
   1.166 +//
   1.167 +inline TInt RDevCameraSc::CheckAttributeSupported(TDevCamDynamicAttribute aAttribute)
   1.168 +	{
   1.169 +	TUint mask = 0;
   1.170 +	
   1.171 +	switch (aAttribute)
   1.172 +		{
   1.173 +		case ECamAttributeBrightness:
   1.174 +			mask = KCamMiscBrightness;
   1.175 +			break;
   1.176 +			
   1.177 +		case ECamAttributeContrast:
   1.178 +			mask = KCamMiscContrast;
   1.179 +			break;
   1.180 +			
   1.181 +		case ECamAttributeColorEffect:
   1.182 +			mask = KCamMiscColorEffect;
   1.183 +			break;
   1.184 +			
   1.185 +		default:
   1.186 +			return KErrNotSupported;
   1.187 +		}
   1.188 +	
   1.189 +	// Check that the attribute is supported by the hardware.
   1.190 +	return (iCameraCaps->iCapsMisc & mask ? KErrNone : KErrNotSupported);
   1.191 +	}
   1.192 +	
   1.193 +//
   1.194 +//
   1.195 +//
   1.196 +inline TInt RDevCameraSc::SetDynamicAttribute(TDevCamDynamicAttribute aAttribute, TUint aValue)
   1.197 +	{
   1.198 +	TInt err = CheckAttributeSupported(aAttribute);
   1.199 +	if (err == KErrNone)
   1.200 +		{
   1.201 +		err = KErrArgument;
   1.202 +		TDynamicRange &range = iCameraCaps->iDynamicRange[aAttribute];
   1.203 +		if ((aValue >= range.iMin) && (aValue <= range.iMax))
   1.204 +			{
   1.205 +			err = DoControl(EControlSetDynamicAttribute, (TAny*)aAttribute, (TAny*)aValue);
   1.206 +			}
   1.207 +		}
   1.208 +
   1.209 +	return err;
   1.210 +	}
   1.211 +
   1.212 +//
   1.213 +//
   1.214 +//
   1.215 +inline TInt RDevCameraSc::GetDynamicAttribute(TDevCamDynamicAttribute aAttribute, TUint& aValue)
   1.216 +	{
   1.217 +	TInt err = CheckAttributeSupported(aAttribute);
   1.218 +	if (err == KErrNone)
   1.219 +		{
   1.220 +		err = DoControl(EControlGetDynamicAttribute, (TAny*)aAttribute, (TAny*)&aValue);
   1.221 +		}
   1.222 +		
   1.223 +	return err;
   1.224 +	}
   1.225 +#endif	// __KERNEL_MODE__