opcclient.h

VC++实现的预测控制

#if !defined(AFX_OPCCLIENT_H__14944EFF_0DD0_4F54_A98D_1C199BE0634A__INCLUDED_)
#define AFX_OPCCLIENT_H__14944EFF_0DD0_4F54_A98D_1C199BE0634A__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// OPCClient.h : header file
//
#include "StdAfx.h"
#include "ConnectionPoint.h"
#include "AdviseSink.h"

/////////////////////////////////////////////////////////////////////////////
// COPCClient command target

class COPCClient : public CDocument
{
	DECLARE_DYNCREATE(COPCClient)

	COPCClient();           // protected constructor used by dynamic creation
// Attributes
public:
       ItemList items;
	   Item*           pCurrentItem;   // selected item in view
       HWND            hView;          // for updates
       OPCServer       opcServer;      // the connected server
       OPCGroupStateMgt opcGroup;      // the single group on this server
	   BOOL m_async;
	   CString m_value;
	   CString         lastServer;
       CString         lastNode;
	   CLSID   m_clsid;
	   BOOL m_connect;
	   BOOL m_PV;//是否记录数据PV
	   BOOL m_CV;//是否记录数据CV
       BOOL m_PID;//PID参数下载
// Operations
public:
	double m_doublevalue;
	double m_doubleitemvalue[10];
	CString m_Itemvalue[10];
	CString m_itemname;
	void AutoDoubleWrite();
	void AutoWrite();
	void WriteItems();
	void Write(CString name,double s);
	void ReadItems();
	void refresh();
	void OpcAdditem();
	void DisConnect();
	void Additem(LPCTSTR itemID, LPCTSTR accessPath, VARTYPE type);
    void AutoAdditem(CString m_ItemID);
	BOOL HandWrite();
	BOOL Read();
	BOOL connect();
    virtual ~COPCClient();
// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(COPCClient)
	//}}AFX_VIRTUAL

// Implementation
protected:
	
    // OPC 1.0 IDataObject
    DWORD           dwConnection1;
    DWORD           dwConnection2;
    OPCHANDLE       groupHandle;
    CAdviseSink*    testSink;

    // OPC 2.0 ConnectionPoint
    OPCCallback*    callbackCP;
    OPCShutdown*    shutdownCP;
    DWORD           dwShutdownConnection;
    BOOL            usingCP;

    DWORD           transactionID;  // only used for asynchronous I/O
    
	// Generated message map functions
	//{{AFX_MSG(COPCClient)
		// NOTE - the ClassWizard will add and remove member functions here.
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
};

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_OPCCLIENT_H__14944EFF_0DD0_4F54_A98D_1C199BE0634A__INCLUDED_)