#pragma once
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#include <AFXSOCK.H>
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#define MAXDATA_LEN 1400
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#define ARRAY_MAX 15360
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typedef struct _EXCOM_ETH_
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{
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BYTE RequestType;
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BYTE Request;
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WORD wValue;
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WORD wIndex;
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WORD wLength;
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BYTE bData[1492];
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} EXCOM_ETH, *PEXCOM_ETH;
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class CeXcomDevice
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{
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public:
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CeXcomDevice(int nNo = 0);
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virtual ~CeXcomDevice(void);
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BOOL Connect(DWORD IPAddress, int nPort);
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void Close();
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BOOL IsConnected() { return m_bConnected; }
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BOOL ReadOneData(long nAddress, long &nValue);
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BOOL WriteOneData(long nAddress, long nValue);
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BOOL ReadMultyData(long nAddress, long *pValue, int nSize);
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BOOL WriteMultyData(long nAddress, long *pValue, int nSize);
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BOOL ReadOneData(long nAddress, float &fValue);
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BOOL WriteOneData(long nAddress, float fValue);
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BOOL ReadMultyData(long nAddress, float *pValue, int nSize);
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BOOL WriteMultyData(long nAddress, float *pValue, int nSize);
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protected:
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BOOL SetMemory(DWORD dwStartAddr, DWORD dwLength, PVOID val);
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BOOL GetMemory(DWORD dwStartAddr, DWORD dwLength, PVOID val);
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void Lock();
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void Release();
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protected:
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SOCKET *m_socket;
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BOOL m_bConnected;
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HANDLE m_hMutex;
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};
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