// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// e32test\digitiser\d_ldddigitisertest.cpp

// LDD for testing the Digitiser  Hal Calls.

// 

//

#include <kernel/kernel.h>

#include "d_ldddigitisertest.h"

const TUint KMaxDeviceNumber=10;

TUint 	gDeviceNumber=1;					// Device Number

TUint	gRegisteredDeviceNumber;			// Represents the registered Hal Entry

TBool	gHalEntryRegistered; 				// States HAL Entry Successfully registered or not

static TDigitiserInfoV02 gDigitserHalData;	// Buffer to  hold the HAL data; 

static TUint gPointer3DSupported;			// States whether the pointing device supports 3rd dimension.

static TRawEvent   kEvent;	

class DDigitiserLDDTestFactory : public DLogicalDevice

//

// Test LDD factory

//

	{

public:

	virtual TInt Install(); 								//overriding pure virtual

	virtual void GetCaps(TDes8& aDes) const;				//overriding pure virtual

	virtual TInt Create(DLogicalChannelBase*& aChannel); 	//overriding pure virtual

	};

class DDigitiserLDDTestChannel : public DLogicalChannelBase

//

// Test logical channel

//

	{

public:

	virtual ~DDigitiserLDDTestChannel();

protected:

	virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);

	virtual TInt Request(TInt aReqNo, TAny* a1, TAny* a2);

	};			

// Initialise Digitiser HAL Data

void initialiseDigitiserHalData()

	{

//  TDigitiserInfoV02 Class Data layout

//class TDigitiserInfoV02 : public TDigitiserInfoV01

//	{	

//public :

//	TInt iZRange;				/**< The maximum distance to screen a pointing device will be detected (settable).*/

//	TUint8 iThetaSupported;		/**< A Boolean value that indicates if Theta polar angle detection (tilt) is supported.*/

//	TUint8 iPhiSupported;		/**< A Boolean value that indicates if Phi polar angle detection (tilt) is supported.*/

//	TUint8 iAlphaSupported;		/**< A Boolean value that indicates if rotation of the pointing device along its main axis is supported.*/

//	TUint8 iPressureSupported; 	/**< A Boolean value that indicates if pressure applied on screen is supported.*/

//	TInt iProximityStep;    	/**<proximity resolution, e.g. proximity readings change in steps of 1, 5, 10, ... */

//	TInt iMaxPressure;      	/**< maximum pressure reading*/

//	TInt iPressureStep;     	/**< pressure resolution, */	

//	TUint8 iMaxPointers;    	/**< max number of multi-touch pointers supported by hardware/driver.*/ 

//	TUint8 iNumberOfPointers;	/**< Number of pointers it supports (settable).*/

//	};

    gPointer3DSupported=1;

    gDigitserHalData.iZRange=100;

	gDigitserHalData.iThetaSupported=1;

	gDigitserHalData.iPhiSupported=1;

	gDigitserHalData.iPressureSupported=1;

	gDigitserHalData.iAlphaSupported=1;

	gDigitserHalData.iProximityStep=5;

	gDigitserHalData.iMaxPointers=2;

	gDigitserHalData.iNumberOfPointers=2;

	gDigitserHalData.iMaxPressure=5000;

	gDigitserHalData.iPressureStep=500;

	}

LOCAL_C TInt halFunction(TAny* /*aPtr*/, TInt aFunction, TAny* a1, TAny* /*a2*/)

	{

	TInt r=KErrNone;

	TPckgBuf<TDigitiserInfoV02> vPckg(gDigitserHalData);

	switch(aFunction)

		{

		case EDigitiserHal3DInfo:

			// Get Request for all but EPointer3D. Copy the TDigitiserInfoV02 object to a1

			Kern::InfoCopy(*(TDes8*)a1,vPckg);

			break;

		case EDigitiserHal3DPointer:

			// Get request EPointer3D

			kumemput32(a1,&gPointer3DSupported,sizeof(gPointer3DSupported));

			break;

		case EDigitiserHalSetZRange:

			// Set requeest for EPointer3DMaxProximity (iZRange)

			gDigitserHalData.iZRange=(TInt)a1;

			break;

		case EDigitiserHalSetNumberOfPointers:

			// Set request for EPointerNumberOfPointers

			gDigitserHalData.iNumberOfPointers=static_cast<TUint8>((TInt)a1);

			break;

		default:

			r=KErrNotSupported;

			break;

		}

	return r;

	}

#ifdef GRAPHICS_VERSION

DECLARE_EXTENSION_LDD()

	{

	return new DDigitiserLDDTestFactory;

	}

DECLARE_STANDARD_EXTENSION()

	{

	TInt r;

	// Initialise Digitiser HAL Data first.

	initialiseDigitiserHalData();

	// Find device number

	do

		{

		r=Kern::AddHalEntry(EHalGroupDigitiser,halFunction,NULL,gDeviceNumber);

		}

	while((r==KErrInUse) && (++gDeviceNumber < KMaxDeviceNumber));

	if((gDeviceNumber < KMaxDeviceNumber) && (r==KErrNone))

		{

		gHalEntryRegistered = ETrue;

		gRegisteredDeviceNumber = gDeviceNumber;

		}

	else

		{

		gHalEntryRegistered = EFalse;

		r=KErrInUse;

		}

	return r;

	}

#else

DECLARE_STANDARD_LDD()

	{

	return new DDigitiserLDDTestFactory;

	}

#endif

TInt DDigitiserLDDTestFactory::Create(DLogicalChannelBase*& aChannel)

	{

//

// Create new channel

//  

	aChannel=new DDigitiserLDDTestChannel;

	return aChannel?KErrNone:KErrNoMemory;

	}

TInt DDigitiserLDDTestFactory::Install()

//

// Install the LDD - overriding pure virtual

	{

	return SetName(&KLddName);

	}

void DDigitiserLDDTestFactory::GetCaps(TDes8& /*aDes*/) const

//

// Get capabilities - overriding pure virtual

//

	{

	}

TInt DDigitiserLDDTestChannel::DoCreate(TInt /*aUnit*/, const TDesC8* /*aInfo*/, const TVersion& /*aVer*/)

//

// Create channel

//

	{

	return KErrNone;

	}

DDigitiserLDDTestChannel::~DDigitiserLDDTestChannel()

//

// Destructor

//

	{

	}

TInt DDigitiserLDDTestChannel::Request(TInt aReqNo, TAny* a1, TAny* /*a2*/)

	{

	TInt r=KErrNone;

	TUsrEventBuf eventBuf;

	TPoint3D point3D;

	TPoint   point2D;

	TAngle3D angle3D;

	switch(aReqNo)

		{

		case (RLddDigitiserTest::EADDHALENTRY):

#ifndef GRAPHICS_VERSION

            NKern::ThreadEnterCS();

			do

			{

		    r=Kern::AddHalEntry(EHalGroupDigitiser,halFunction,this,gDeviceNumber);

			}

            while((r==KErrInUse) && (++gDeviceNumber < KMaxDeviceNumber));

			NKern::ThreadLeaveCS();

			if((gDeviceNumber < KMaxDeviceNumber) && (r==KErrNone))

				{

				gHalEntryRegistered=ETrue;

				gRegisteredDeviceNumber=gDeviceNumber;

				}

			else

				{

				gHalEntryRegistered=EFalse;

				r=KErrInUse;

				}

#else

			r=KErrNotSupported;

#endif

			break;

		case (RLddDigitiserTest::EREMOVEHALENTRY):

			if(gHalEntryRegistered)

				{

				r=Kern::RemoveHalEntry(EHalGroupDigitiser,gRegisteredDeviceNumber);

				}

		break;

		case (RLddDigitiserTest::EGETREGISTEREDDEVICENUMBER):

			if(gHalEntryRegistered)

				{

				r=gRegisteredDeviceNumber;

				}

			else

				{

				r=KErrNotFound;

				}

			break;

		case (RLddDigitiserTest::EINITIALISEHALDATA):

#ifndef GRAPHICS_VERSION

			initialiseDigitiserHalData();

#else

			r=KErrNone;

#endif

			break;

		case (RLddDigitiserTest::EGET_EPOINTER3D):

			r=gPointer3DSupported;

			break;

		case (RLddDigitiserTest::ESET_EPOINTER3D):

			gPointer3DSupported=(TUint32)a1;

			break;

		case (RLddDigitiserTest::EGET_EPOINTERMAXPROXIMITY):

			r=gDigitserHalData.iZRange;

			break;

		case (RLddDigitiserTest::ESET_EPOINTERMAXPROXIMITY):

			gDigitserHalData.iZRange=(TInt)a1;

			break;

		case (RLddDigitiserTest::EGET_EPOINTER3DTHETASUPPORTED):

			r=gDigitserHalData.iThetaSupported;

			break;

		case (RLddDigitiserTest::ESET_EPOINTER3DTHETASUPPORTED):

			gDigitserHalData.iThetaSupported=static_cast<TUint8>((TInt)a1);

			break;

		case (RLddDigitiserTest::EGET_EPOINTER3DPHISUPPORTED):

			r=gDigitserHalData.iPhiSupported;

			break;

		case (RLddDigitiserTest::ESET_EPOINTER3DPHISUPPORTED):

			gDigitserHalData.iPhiSupported=static_cast<TUint8>((TInt)a1);

			break;

		case (RLddDigitiserTest::EGET_EPOINTER3DROTATIONSUPPORTED):

			r=gDigitserHalData.iAlphaSupported;

			break;

		case (RLddDigitiserTest::ESET_EPOINTER3DROTATIONSUPPORTED):

			gDigitserHalData.iAlphaSupported=static_cast<TUint8>((TInt)a1);

			break;

		case (RLddDigitiserTest::EGET_EPOINTER3DPRESSURESUPPORTED):

			r=gDigitserHalData.iPressureSupported;

			break;

		case (RLddDigitiserTest::ESET_EPOINTER3DPRESSURESUPPORTED):

			gDigitserHalData.iPressureSupported=static_cast<TUint8>((TInt)a1);

			break;

		case (RLddDigitiserTest::EGET_EPOINTER3DPROXIMITYSTEP):

			r=gDigitserHalData.iProximityStep;

			break;

		case (RLddDigitiserTest::ESET_EPOINTER3DPROXIMITYSTEP):

			gDigitserHalData.iProximityStep=(TInt)a1;

			break;

		case (RLddDigitiserTest::EGET_EPOINTER3DMAXPOINTERS):

			r=gDigitserHalData.iMaxPointers;

			break;

		case (RLddDigitiserTest::ESET_EPOINTER3DMAXPOINTERS):

			gDigitserHalData.iMaxPointers=static_cast<TUint8>((TInt)a1);

			break;

		case (RLddDigitiserTest::EGET_EPOINTER3DNUMBEROFPOINTERS):

			r=gDigitserHalData.iNumberOfPointers;

			break;

		case (RLddDigitiserTest::ESET_EPOINTER3DNUMBEROFPOINTERS):

			gDigitserHalData.iNumberOfPointers=static_cast<TUint8>((TInt)a1);

			break;

		case (RLddDigitiserTest::EGET_EPOINTER3DMAXPRESSURE):

			r=gDigitserHalData.iMaxPressure;

			break;

		case (RLddDigitiserTest::ESET_EPOINTER3DMAXPRESSURE):

			gDigitserHalData.iMaxPressure=(TInt)a1;

			break;

		case (RLddDigitiserTest::EGET_EPOINTER3DPRESSURESTEP):

			r=gDigitserHalData.iPressureStep;

			break;

		case (RLddDigitiserTest::ESET_EPOINTER3DPRESSURESTEP):

			gDigitserHalData.iPressureStep=(TInt)a1; 		

			break;

		//Testing TRawEvents;

		case  (RLddDigitiserTest::ESET_TRAWEVENT_EVENTTYPE): 

			  kEvent.Set(static_cast<TRawEvent::TType>((TInt)a1));			

			  break;

		case  (RLddDigitiserTest::EGET_TRAWEVENT_EVENTTYPE):   

			    r=kEvent.Type();				 

				break;

		case  (RLddDigitiserTest::ESET_TRAWEVENT_TILT): 			   

			   kumemget32(&eventBuf,a1,sizeof(eventBuf));

			   kEvent.SetTilt(static_cast<TRawEvent::TType>(eventBuf().iType),eventBuf().iPhi,eventBuf().iTheta);

			   break;

		case  (RLddDigitiserTest::EGET_TRAWEVENT_TILT): 				

				angle3D=kEvent.Tilt();

				eventBuf().iPhi =	angle3D.iPhi;

				eventBuf().iTheta =	angle3D.iTheta;	

				kumemput32(a1,&eventBuf,sizeof(eventBuf));

			   break;

		case  (RLddDigitiserTest::ESET_TEVENT_DNMBR):   

			   kEvent.SetDeviceNumber((TInt)a1);			   

			   break;

		case  (RLddDigitiserTest::EGET_TEVENT_DNMBR): 

				r=kEvent.DeviceNumber();				

				break;

		case  (RLddDigitiserTest::ESET_TRAWEVENT_ROTATION): 				    			    

				kumemget32(&eventBuf,a1,sizeof(eventBuf));

				kEvent.SetRotation(static_cast<TRawEvent::TType>(eventBuf().iType),eventBuf().iAlpha);				

				break;

		case  (RLddDigitiserTest::EGET_TRAWEVENT_ROTATION):  

			    r=kEvent.Rotation();				

				break;

		case  (RLddDigitiserTest::ESET_TRAWEVENT_REPEAT): 

			   kumemget32(&eventBuf,a1,sizeof(eventBuf));

			   kEvent.SetRepeat(static_cast<TRawEvent::TType>(eventBuf().iType),eventBuf().iScanCode,eventBuf().iRepeats);

			   break;

		case  (RLddDigitiserTest::EGET_TRAWEVENT_REPEAT): 

				r=kEvent.Repeats();

				break;

		case  (RLddDigitiserTest::ESET_TRAWEVENT_SCANCODE):				    

				kumemget32(&eventBuf,a1,sizeof(eventBuf));

				kEvent.Set(static_cast<TRawEvent::TType>(eventBuf().iType),eventBuf().iScanCode);				

				break;

		case  (RLddDigitiserTest::EGET_TRAWEVENT_SCANCODE): 			 

				r=kEvent.ScanCode();				

				break;

		case  (RLddDigitiserTest::ESET_TRAWEVENT_POS2D):				

				kumemget32(&eventBuf,a1,sizeof(eventBuf));

				kEvent.Set(static_cast<TRawEvent::TType>(eventBuf().iType),eventBuf().iX,eventBuf().iY);

				break;

		case  (RLddDigitiserTest::EGET_TRAWEVENT_POS2D): 

				point2D=kEvent.Pos();

				eventBuf().iX =	point2D.iX;

				eventBuf().iY =	point2D.iY;	  			 				

				kumemput32(a1,&eventBuf,sizeof(eventBuf));

				break;

		case  (RLddDigitiserTest::ESET_TRAWEVENT_PTRNMBR): 

				kEvent.SetPointerNumber(static_cast<TUint8>((TInt)a1));		

				break;

		case  (RLddDigitiserTest::ESET_TRAWEVENT_3DNPTRNMBR):				

				kumemget32(&eventBuf,a1,sizeof(eventBuf));

				//IMPORT_C void Set (TType aType, TInt aX, TInt aY, TInt aZ, TUint8 aPointerNumbe

				kEvent.Set(static_cast<TRawEvent::TType>(eventBuf().iType),eventBuf().iX,eventBuf().iY,eventBuf().iZ,eventBuf().iPointerNumber);

				break;

		case  (RLddDigitiserTest::EGET_TRAWEVENT_PTRNMBR): 

				r=kEvent.PointerNumber();				

				break;

		case  (RLddDigitiserTest::EGET_TRAWEVENT_TICKS): 

				r=kEvent.Ticks();

				break;

		case  (RLddDigitiserTest::ESET_TRAWEVENT_TIP): 

				kEvent.SetTip(static_cast<TBool>((TInt)a1));			   

				break;

		case  (RLddDigitiserTest::EGET_TRAWEVENT_TIP):

				r=kEvent.IsTip();

				break;

		case  (RLddDigitiserTest::ESET_TRAWEVENT_POS3D):								

			kumemget32(&eventBuf,a1,sizeof(eventBuf));

			kEvent.Set(static_cast<TRawEvent::TType>(eventBuf().iType),eventBuf().iX,eventBuf().iY,eventBuf().iZ);

			break;

		case  (RLddDigitiserTest::EGET_TRAWEVENT_POS3D):

			point3D=kEvent.Pos3D();	

			eventBuf().iX =	point3D.iX;

			eventBuf().iY =	point3D.iY;	  

			eventBuf().iZ =	point3D.iZ;	  			

			kumemput32(a1,&eventBuf,sizeof(eventBuf));

			break;

		case  (RLddDigitiserTest::ESET_TRAWEVENT_ALL):								

			kumemget32(&eventBuf,a1,sizeof(eventBuf));

			kEvent.Set(static_cast<TRawEvent::TType>(eventBuf().iType),eventBuf().iX,eventBuf().iY,eventBuf().iZ,eventBuf().iPhi,eventBuf().iTheta,eventBuf().iAlpha);

			break;

		default:

			r=KErrNotSupported;

			break;

		} 

	return r;

	}