Knowledge Base Nr: 00078 SerialCom.cpp - http://www.swe-kaiser.de

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Win32: SerialCom.h: interface for the CSerialCom class.

  
#if !defined(AFX_SERIALCOM_H__95148BF0_2F70_11D5_96E9_0010B53CEFC1__INCLUDED_)
#define AFX_SERIALCOM_H__95148BF0_2F70_11D5_96E9_0010B53CEFC1__INCLUDED_

#include <windows.h>

class CSerialCom
{
public:
	CSerialCom(char* szPort, int nBaudRate, char cParity, int nByteSize, int nStopBits);
	virtual ~CSerialCom();

    FILE* GetLogFileFP() { return m_fpLogfile; }
    void SetLogFileFP(FILE* fp) { m_fpLogfile = fp; }

    int Write(const char* lpszParam, int nParamLen);
    int WriteWithRetries(const char* lpszParam, int nParamLen, int nRetries = 0, int nDelay = 100);
    int Free();
    int Purge();
    int Init();
    int Read(char* szReceive, int* nRecvLen, int nTimeOutMS = 0, char* szEndOfData = NULL);
    void SetDelays(unsigned long dwSendDelay, unsigned long dwReadDelay) { m_dwSLEEPSEND = dwSendDelay; m_dwSLEEPRECV = dwReadDelay; }

protected:
    void WriteLog(const char *szHeader, const char* szFormat, ...);

private:
    char m_szPort[20];
    int m_nBaudRate;
    int m_nByteSize;
    char m_cParity;
    int m_nStopBits;

    unsigned long m_dwSLEEPSEND;
    unsigned long m_dwSLEEPRECV;

    HANDLE m_hndPort;
    FILE* m_fpLogfile;
};

#endif // !defined(AFX_SERIALCOM_H__95148BF0_2F70_11D5_96E9_0010B53CEFC1__INCLUDED_)