modbusregset.h

一个通讯管理机的源代码。比较好用。推荐

#ifndef ModbusRegDefSET_H
#define ModbusRegDefSET_H

#include "msystem.h"
#include "xbase/xbase.h"

/**
  *@author
  */


class CModbusRegDefSet : public xbDbf  {
public:
	WORD	m_wMSDevID;
	WORD	m_wRegAddr;
	WORD	m_wDevID;
	WORD	m_wArea;
	WORD	m_wLocalAddr;
	string	m_strName;
public:
	CModbusRegDefSet(xbXBase* x,char * pszDBFName = "MODBUS.DBF") : xbDbf(x)
	{
		Open(pszDBFName);
	}
	~CModbusRegDefSet()
	{
		Close();
	}
	bool Open(char * pszDBFName = "MODBUS.DBF")
	{
		OpenDatabase(pszDBFName);
		localno	= GetFieldNo( "POINTNO" );
		devno	= GetFieldNo( "DEVNO" );
		area	= GetFieldNo( "AREA" );
		regaddr		= GetFieldNo( "REGADDR" );
		name	= GetFieldNo( "NAME" );
		msdevno	= GetFieldNo( "SDEVNO" );
		return true;
	}
	void Close()
	{
		CloseDatabase();
	}
	bool GetFirst();
	bool GetNext();
	bool GetFirst(WORD wArea);
	bool GetNext(WORD wArea);
	short Update();
	short Add();
	void DeleteAll();
protected:
	xbShort localno,devno,area,name,regaddr,msdevno;
};

#endif