#pragma once
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#include "LightControl.h"
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class AFX_EXT_CLASS CLightControl_SP200 : public CLightControl
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{
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public:
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CLightControl_SP200(int nIndex);
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virtual ~CLightControl_SP200(void);
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virtual BOOL Connect(const CLightControlInfo& controlInfo);
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virtual LONG ConnectEx(const CLightControlInfo& controlInfo);
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virtual void Disconnect();
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virtual void DisconnectEx();
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virtual BOOL GetLightLevel(int &nValue, int nChannel = 0) const;
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virtual BOOL GetLightLevel(double &dValue, int nChannel = 0) const;
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virtual BOOL GetLightStatus(int &nValue, int nChannel = 0) const;
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virtual BOOL SetLightLevel(int nValue, int nChannel = 0);
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virtual BOOL SetLightLevel(double dValue, int nChannel = 0);
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virtual BOOL SetLightStatus(int nValue, int nChannel = 0);
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virtual BOOL SetAllLightLevel(int nValue) { return TRUE; }
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virtual BOOL SetLightOn();
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virtual BOOL SetLightOff();
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virtual BOOL SetLightOn(int nChannel = 0);
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virtual BOOL SetLightOff(int nChannel = 0);
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virtual BOOL SetLightAllOn();
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virtual BOOL SetLightAllOff();
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// get status
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virtual int GetStatus( int& nStatusCode, CString& strStatusMessage );
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void SetMappingValue(int nMin, int nMax, int nMinMap, int nMaxMap);
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protected:
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double m_dLightResolution;
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int m_nCurrentValue;
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// for sp200
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private:
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// port initialisation
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BOOL InitPort(CWnd* pPortOwner, UINT portnr = 1, UINT baud = 19200, char parity = 'N', UINT databits = 8, UINT stopsbits = 1, DWORD dwCommEvents = EV_RXCHAR | EV_CTS, UINT nBufferSize = 512);
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// start/stop comm watching
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BOOL StartMonitoring();
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BOOL RestartMonitoring();
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BOOL StopMonitoring();
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DWORD GetWriteBufferSize();
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DWORD GetCommEvents();
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DCB GetDCB();
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void WriteToPort(unsigned char* Data, UINT size);
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void ClearReadBuff(void);
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// protected memberfunctions
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void ProcessErrorMessage(CString ErrorText);
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static UINT CommThread(LPVOID pParam);
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static void ReceiveChar(CLightControl_SP200* port, COMSTAT comstat);
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static void WriteChar(CLightControl_SP200* port);
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BOOL m_ReadComplete;
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unsigned char m_ReadBuff[256];
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int m_ReadCount;
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BOOL m_bThreadRun;
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// thread
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CWinThread* m_Thread;
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// synchronisation objects
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CRITICAL_SECTION m_csCommunicationSync;
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BOOL m_bThreadAlive;
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// handles
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HANDLE m_hShutdownEvent;
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HANDLE m_hComm;
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HANDLE m_hWriteEvent;
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// Event array.
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// One element is used for each event. There are two event handles for each port.
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// A Write event and a receive character event which is located in the overlapped structure (m_ov.hEvent).
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// There is a general shutdown when the port is closed.
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HANDLE m_hEventArray[3];
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// structures
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OVERLAPPED m_ov;
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COMMTIMEOUTS m_CommTimeouts;
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DCB m_dcb;
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// misc
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UINT m_nPortNr;
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unsigned char* m_szWriteBuffer;
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DWORD m_dwCommEvents;
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DWORD m_nWriteBufferSize;
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UINT m_WriteDataSize;
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};
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