OTS/OTSCPP/OTSControl/Bruker/OTSSEMBruker.cpp

#include "stdafx.h"
#include "OTSSEMBruker.h"

namespace OTSController {

	// constructor
	COTSSEMBruker::COTSSEMBruker()
		: m_bConnected(FALSE)
	{
	}

	// destructor
	COTSSEMBruker::~COTSSEMBruker()
	{

	}

	// check if connected
	// return true if setup success
	BOOL COTSSEMBruker::IsConnected()
	{
		return m_bConnected;
	}

	// connect client dll
	BOOL COTSSEMBruker::Connect()
	{
		// doing nothing if m_pBrukerImplPtr is not nullptr 
		if (!m_pBrukerImplPtr)
		{
			// get bruker initialize controller
			m_pBrukerImplPtr = COTSBrukerImpl::GetInstance();
		}

		// make sure m_pBrukerImplPtr is OK
		if (m_pBrukerImplPtr)
		{
			// initialize the bruker controller as a SEM controller
			LogTrace(__FILE__, __LINE__, _T("Init BrukerImpl..."));
			if (m_pBrukerImplPtr->Init(CONTROL_TYPE::BRUKER_SEM))
			{
				// check connection
				if (!m_pBrukerImplPtr->CheckConnection(m_bConnected))
				{
					LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::Connect: failed to call CheckConnection."));
					m_pBrukerImplPtr.reset();
					m_bConnected = FALSE;
					return FALSE;
				}
			}

			// connection is ok?
			if (!m_bConnected)
			{
				// connection 
				LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::Connect(): connecting failed."));
				m_pBrukerImplPtr.reset();
		
				return FALSE;
			}
		}

		// ok, return TRUE
		return TRUE;
	}

	BOOL COTSSEMBruker::Disconnect()
	{
		
			if (m_bConnected)
			{
				 m_pBrukerImplPtr->DisConnect();
				m_bConnected = false;
				return true;
			}
			else
			{
				return true;
			}


	
	}



	// set beam blank
	BOOL COTSSEMBruker::SetBeamBlank(long a_nBeamBlank)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetBeamBlank: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// turn Bean off if a_nBeamBlank > 0
		if (a_nBeamBlank > 0)
		{
			if (!m_pBrukerImplPtr->SwitchSEMOff(FALSE, FALSE, TRUE))
			{
				// failed to call SwitchSEMOff method
				LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetBeamBlank : failed to call SwitchSEMOff method."));
				return FALSE;
			}
		}

		// ok, return TRUE
		return TRUE;
	}
	// set beam blank
	BOOL COTSSEMBruker::SetBeamCurrent(BOOL a_nBeamCurrent)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetBeamBlank: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// turn Bean off if a_nBeamBlank > 0
		if (a_nBeamCurrent )
		{
			if (!m_pBrukerImplPtr->SwitchSEMOff(FALSE,TRUE , FALSE))
			{
				// failed to call SwitchSEMOff method
				LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetBeamBlank : failed to call SwitchSEMOff method."));
				return FALSE;
			}
		}

		// ok, return TRUE
		return TRUE;
	}
	// brightness
	BOOL COTSSEMBruker::GetBrightness(double& a_dBrightness)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::GetBrightness: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// get brightness and contrast
		double dBrightness, dContrast;
		if (!m_pBrukerImplPtr->GetSEMBCData(dBrightness, dContrast))
		{
			// failed to call GetSEMBCData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::GetBrightness: failed to call GetSEMBCData method."));
			return FALSE;
		}
		a_dBrightness = dBrightness;

		// ok, return TRUE
		return TRUE;
	}
	BOOL COTSSEMBruker::SetBrightness(double a_dBrightness)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetBrightness: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// get current brightness and contrast
		double dBrightness, dContrast;
		if (!m_pBrukerImplPtr->GetSEMBCData(dBrightness, dContrast))
		{
			// failed to call GetSEMBCData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetBrightness: failed to call GetSEMBCData method."));
			return FALSE;
		}

		// set brightness and contrast
		dBrightness = a_dBrightness;
		if (!m_pBrukerImplPtr->SetSEMBCData(dBrightness, dContrast))
		{
			// failed to call GetSEMBCData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetBrightness: failed to call SetSEMBCData method."));
			return FALSE;
		}

		// ok, return TRUE
		return TRUE;
	}

	// contrast
	BOOL COTSSEMBruker::GetContrast(double& a_dContrast)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::GetContrast: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// get brightness and contrast
		double dBrightness, dContrast;
		if (!m_pBrukerImplPtr->GetSEMBCData(dBrightness, dContrast))
		{
			// failed to call GetSEMBCData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::GetContrast: failed to call GetSEMBCData method."));
			return FALSE;
		}
		a_dContrast = dContrast;

		// ok, return TRUE
		return TRUE;
	}
	BOOL COTSSEMBruker::SetContrast(double a_dContrast)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetContrast: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// get current brightness and contrast
		double dBrightness, dContrast;
		if (!m_pBrukerImplPtr->GetSEMBCData(dBrightness, dContrast))
		{
			// failed to call GetSEMBCData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetContrast: failed to call GetSEMBCData method."));
			return FALSE;
		}

		// set brightness and contrast
		dContrast = a_dContrast;
		if (!m_pBrukerImplPtr->SetSEMBCData(dBrightness, dContrast))
		{
			// failed to call SetSEMBCData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetContrast: failed to call SetSEMBCData method."));
			return FALSE;
		}

		// ok, return TRUE
		return TRUE;
	}

	// working distance
	BOOL COTSSEMBruker::GetWorkingDistance(double& a_dWorkingDistance)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)

		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::GetWorkingDistance: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// get mag, KV and working distance
		double dMagnification, dHighVoltage, dWorkingDistance;
		if (!m_pBrukerImplPtr->GetSEMData(dMagnification, dHighVoltage, dWorkingDistance))
		{
			// failed to call GetSEMData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::GetWorkingDistance: failed to call SetSEMData method."));
			return FALSE;
		}
		a_dWorkingDistance = dWorkingDistance;

		// ok, return TRUE
		return TRUE;
	}
	BOOL COTSSEMBruker::SetWorkingDistance(double a_dWorkingDistance)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetWorkingDistance: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// get current mag, KV and working distance
		double dMagnification, dHighVoltage, dWorkingDistance;
		if (!m_pBrukerImplPtr->GetSEMData(dMagnification, dHighVoltage, dWorkingDistance))
		{
			// failed to call GetSEMData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetWorkingDistance: failed to call GetSEMData method."));
			return FALSE;
		}

		// set mag, KV and working distance
		dWorkingDistance = a_dWorkingDistance;
		if (!m_pBrukerImplPtr->SetSEMData(dMagnification, dHighVoltage, dWorkingDistance))
		{
			// failed to call SetSEMData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetWorkingDistance: failed to call SetSEMData method."));
			return FALSE;
		}

		// ok, return TRUE
		return TRUE;
	}

	// high tension (KV)
	BOOL COTSSEMBruker::GetHighTension(double& a_dKV)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::GetHighTension: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// get mag, KV and working distance
		double dMagnification, dHighVoltage, dWorkingDistance;
		if (!m_pBrukerImplPtr->GetSEMData(dMagnification, dHighVoltage, dWorkingDistance))
		{
			// failed to call GetSEMData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::GetHighTension: failed to call SetSEMData method."));
			return FALSE;
		}
		a_dKV = dHighVoltage;

		// ok, return TRUE
		return TRUE;
	}
	BOOL COTSSEMBruker::SetHighTension(double a_dKV)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetHighTension: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// get current mag, KV and working distance
		double dMagnification, dHighVoltage, dWorkingDistance;
		if (!m_pBrukerImplPtr->GetSEMData(dMagnification, dHighVoltage, dWorkingDistance))
		{
			// failed to call GetSEMData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetHighTension: failed to call GetSEMData method."));
			return FALSE;
		}

		// set mag, KV and working distance
		dHighVoltage = a_dKV;
		if (!m_pBrukerImplPtr->SetSEMData(dMagnification, dHighVoltage, dWorkingDistance))
		{
			// failed to call SetSEMData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetHighTension: failed to call SetSEMData method."));
			return FALSE;
		}

		// ok, return TRUE
		return TRUE;
	}

	// magnification
	BOOL COTSSEMBruker::GetMagnification(double& a_dMagnification)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::GetMagnification: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// get mag, KV and working distance
		double dMagnification, dHighVoltage, dWorkingDistance;
		if (!m_pBrukerImplPtr->GetSEMData(dMagnification, dHighVoltage, dWorkingDistance))
		{
			// failed to call GetSEMData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::GetMagnification: failed to call SetSEMData method."));
			return FALSE;
		}
		a_dMagnification = dMagnification;

		// ok, return TRUE
		return TRUE;
	}
	BOOL COTSSEMBruker::SetMagnification(double a_dMagnification)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetMagnification: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// get current mag, KV and working distance
		double dMagnification, dHighVoltage, dWorkingDistance;
		if (!m_pBrukerImplPtr->GetSEMData(dMagnification, dHighVoltage, dWorkingDistance))
		{
			// failed to call GetSEMData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetMagnification: failed to call GetSEMData method."));
			return FALSE;
		}

		// set mag, KV and working distance
		dMagnification = a_dMagnification;
		if (!m_pBrukerImplPtr->SetSEMData(dMagnification, dHighVoltage, dWorkingDistance))
		{
			// failed to call SetSEMData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetMagnification: failed to call SetSEMData method."));
			return FALSE;
		}

		// ok, return TRUE
		return TRUE;
	}

	// scan field size
	BOOL COTSSEMBruker::GetScanFieldSize(double& a_dScanFieldSizeX, double& a_dScanFieldSizeY)
	{
		// get magnification
		double dMag = 0;
		if (!GetMagnification(dMag))
		{
			// failed to call GetMagnification method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::GetScanFieldSize: failed to call GetMagnification method."));
			return FALSE;
		}

		// calculate scan field size 
		double dScanFieldSizeX, dScanFieldSizeY;
		if (!MagToScanFieldSize(dMag, dScanFieldSizeX, dScanFieldSizeY))
		{
			// failed to call MagToScanFieldSize method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::GetScanFieldSize: failed to call MagToScanFieldSize method."));
			return FALSE;
		}

		// calculate scan field size and set output values
		a_dScanFieldSizeX = dScanFieldSizeX;
		a_dScanFieldSizeY = dScanFieldSizeY;

		// ok, return TRUE
		return TRUE;
	}
	BOOL COTSSEMBruker::SetScanFieldSizeX(double a_dScanFieldSizeX)
	{
		// calculate magnification
		double dMag = 0;
		if (!ScanFieldSizeToMag(dMag, a_dScanFieldSizeX))
		{
			// failed to call ScanFieldSizeToMag method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetScanFieldSizeX: filed to call ScanFieldSizeToMag method."));
			return FALSE;
		}

		// set magnification
		if(!SetMagnification(dMag))
		{
			// failed to call ScanFieldSizeToMag method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetScanFieldSizeX: filed to call SetMagnification method."));
			return FALSE;
		}

		// ok, return TRUE
		return TRUE;
	}

	// high tension off
	// note: a_bHTValue is FALSE will turn HT off
	BOOL COTSSEMBruker::SetHTOnOff(BOOL a_bHTValue)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetHTOnOff: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// turn HT off if a_bHTValue is FALSE
		if (!a_bHTValue)
		{
			if (!m_pBrukerImplPtr->SwitchSEMOff(TRUE, FALSE, FALSE))
			{
				// failed to call SwitchSEMOff method
				LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetHTOnOff : failed to call SwitchSEMOff method."));
				return FALSE;
			}
		}

		// ok, return TRUE
		return TRUE;
	}

	// position
	BOOL COTSSEMBruker::GetPositionXY(double& a_dPositionX, double& a_dPositionY, double& a_dPositionR)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::GetPositionXY: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// get position
		double dPositionX, dPositionY, dPositionZ, dTilt, dRotation;
		if (!m_pBrukerImplPtr->GetSEMStageData(dPositionX, dPositionY, dPositionZ, dTilt, dRotation))
		{
			// failed to call GetSEMStageData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::GetPositionXY : failed to call GetSEMStageData method."));
			return FALSE;
		}

		// need to convert dPositionX, dPositionY from SEM position to OTS position

		// set output values
		a_dPositionX = dPositionX;
		a_dPositionY = dPositionY;
		a_dPositionR = dRotation;

		// ok, return TRUE
		return TRUE;
	}
	BOOL COTSSEMBruker::SetPositionXY(double a_dPositionX, double a_dPositionY, double a_dPositionR)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetPositionXY: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// get position
		double dPositionX, dPositionY, dPositionZ, dTilt, dRotation;
		if (!m_pBrukerImplPtr->GetSEMStageData(dPositionX, dPositionY, dPositionZ, dTilt, dRotation))
		{
			// failed to call GetSEMStageData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetPositionXY : failed to call GetSEMStageData method."));
			return FALSE;
		}

		// need to convert a_dPositionX, a_dPositionY from OTS position to SEM position

		// set position
		dPositionX = a_dPositionX;
		dPositionY = a_dPositionY;
		dRotation = a_dPositionR;
		LogTrace(__FILE__, __LINE__, _T("COTSSEMBruker::Start to SetPositionXY "));
		if (!m_pBrukerImplPtr->SetSEMStageData(dPositionX, dPositionY, dPositionZ, dTilt, dRotation))
		{
			// failed to call SetSEMStageData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetPositionXY : failed to call SetSEMStageData method."));
			return FALSE;
		}
		LogTrace(__FILE__, __LINE__, _T("COTSSEMBruker::Finished SetPositionXY "));
		// ok, return TRUE
		return TRUE;
	}
	BOOL COTSSEMBruker::SetPositionXY(double a_dPositionX, double a_dPositionY)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetPositionXY: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// get position
		double dPositionX, dPositionY, dPositionZ, dTilt, dRotation;
		if (!m_pBrukerImplPtr->GetSEMStageData(dPositionX, dPositionY, dPositionZ, dTilt, dRotation))
		{
			// failed to call GetSEMStageData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetPositionXY : failed to call GetSEMStageData method."));
			return FALSE;
		}

		// need to convert a_dPositionX, a_dPositionY from OTS position to SEM position

		// set position
		dPositionX = a_dPositionX;
		dPositionY = a_dPositionY;
		//dRotation = a_dPositionR;
		LogTrace(__FILE__, __LINE__, _T("COTSSEMBruker::Start to SetPositionXY "));
		if (!m_pBrukerImplPtr->SetSEMStageData(dPositionX, dPositionY, dPositionZ, dTilt, dRotation))
		{
			// failed to call SetSEMStageData method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetPositionXY : failed to call SetSEMStageData method."));
			return FALSE;
		}
		LogTrace(__FILE__, __LINE__, _T("COTSSEMBruker::Finished SetPositionXY "));
		// ok, return TRUE
		return TRUE;
	}

	// spot size 
	BOOL COTSSEMBruker::GetSpotSize(double& a_dSpotSize)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::GetSpotSize: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// get spot size
		double dSpotSize;
		if (!m_pBrukerImplPtr->GetSEMSpotSize(dSpotSize))
		{
			// failed to call GetSEMSpotSize method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::GetSpotSize : failed to call GetSEMSpotSize method."));
			return FALSE;
		}
		a_dSpotSize = dSpotSize;

		// ok, return TRUE
		return TRUE;
	}
	BOOL COTSSEMBruker::SetSpotSize(double a_dSpotSize)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetSpotSize: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		// set spot size
		if (!m_pBrukerImplPtr->SetSEMSpotSize(a_dSpotSize))
		{
			// failed to call GetSEMSpotSize method
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetSpotSize : failed to call SetSEMSpotSize method."));
			return FALSE;
		}

		// ok, return TRUE
		return TRUE;
	}

	// external mode
	BOOL COTSSEMBruker::SetScanExternal(BOOL a_bExternalOn)
	{
		// m_pBrukerImplPtr check
		ASSERT(m_pBrukerImplPtr);
		if (!m_pBrukerImplPtr)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetScanExternal: m_pBrukerImplPtr is invalid."));
			return FALSE;
		}

		if (a_bExternalOn)
		{
			// turn external on
			if (!m_pBrukerImplPtr->SetSEMExternalOn())
			{
				// failed to call GetSEMSpotSize method
				LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetScanExternal: failed to call SetSEMExternalOn method."));
				return FALSE;
			}
		}
		else
		{
			// turn external off
			if (!m_pBrukerImplPtr->SetSEMExternalOff())
			{
				// failed to call SetSEMExternalOff method
				LogErrorTrace(__FILE__, __LINE__, _T("COTSSEMBruker::SetScanExternal: failed to call SetSEMExternalOff method."));
				return FALSE;
			}
		}

		// ok, return TRUE
		return TRUE;
	}

}