// ExternLightControl.h: interface for the CExternLightControl class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_EXTERNLIGHTCONTROL_H__28B165BE_71B7_4AF2_A966_BD8694FDD522__INCLUDED_)
#define AFX_EXTERNLIGHTCONTROL_H__28B165BE_71B7_4AF2_A966_BD8694FDD522__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "Config.h"

#define MAX_LAMP_CHANNEL 8

//#define STATUS_RETURN_LENGTH 7

class CExternLightControl  
{
public:
	CExternLightControl();
	virtual ~CExternLightControl();

	virtual BOOL				OpenControl(int nPort) =0;
	virtual BOOL				CloseControl() =0;
	virtual BOOL				SetLightControlValue(int nChannel, int nValue) =0;
	virtual BOOL				IsOpened() =0 ;//						{ return m_hLightControl ? TRUE : FALSE; }
	
//	virtual int					EnumLampTurnOn() = 0;
	int							Hex2Integer(const CString strHex, const int iCount);
	virtual BOOL				IsTurnOnLamp(int iIdxChannel) = 0;
	virtual BOOL				TurnOnOffLamp(int nChannel,BOOL bOn) = 0;
	//{ if (iIdxChannel >=0 && iIdxChannel < MAX_LAMP_CHANNEL) return m_bStateTurnOn[iIdxChannel]; return FALSE; }

	HANDLE						GetConnHandle() { return m_hLightControl; }

	int					m_nIndex;
	HANDLE				m_hLightControl;
	int					m_nPort;
protected:
	int					m_nLightValue;	
};

#endif // !defined(AFX_EXTERNLIGHTCONTROL_H__28B165BE_71B7_4AF2_A966_BD8694FDD522__INCLUDED_)