// Comm.h: interface for the CComm class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_COMM_H__30A051E2_D06A_4F02_84D3_8670DB88024A__INCLUDED_)
#define AFX_COMM_H__30A051E2_D06A_4F02_84D3_8670DB88024A__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

class CComm  
{
public:
	CComm();
	virtual ~CComm();

	BOOL CComm::Open(LPCTSTR pPort, int nBaudRate = 19200, int nParity = 0, int nByteSize = 8, int nStopBits = 0);
	BOOL CComm::Close();

	int Read(void* pData, int nLength, DWORD dwTimeOut = 10000);
	void Write(void* pData, int nLength);

private:
	HANDLE	m_hComm;
};

#endif // !defined(AFX_COMM_H__30A051E2_D06A_4F02_84D3_8670DB88024A__INCLUDED_)