serialcom.h

本程序的开发环境是VC++,实现的功能是串口通信.

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

#if !defined(AFX_SERIALCOM_H__1EE2B834_F825_11D3_9F3F_000000000000__INCLUDED_)
#define AFX_SERIALCOM_H__1EE2B834_F825_11D3_9F3F_000000000000__INCLUDED_

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

#include "矩阵控制器Dlg.h"
#include "矩阵控制器.h"

#define STATE_WAIT     0
#define STATE_RECEIVE  1    

//class CMyDlg;
class CSerialCom  
{
public:
	BOOL WriteCommBlock(LPSTR lpByte , DWORD dwBytesToWrite);
	int ReadCommBlock(LPSTR lpszBlock, int nMaxLength);
   	//void Receive(char c);
   	void OnAnalyse(char c);

	int m_count;
	BOOL m_bContinue;

	BOOL m_bOnline;

	char m_cCheckSum;
	char m_InputBuffer[30];
	int m_iFrameP;
    int m_iState;

	BOOL m_bconnected;
	HANDLE m_hCom;
	HANDLE m_hPostEvent;
	OVERLAPPED  m_osWrite, m_osRead ;
	CWnd * m_pWnd;
	BOOL OpenCom();
	virtual void OnReceive();

	CSerialCom();
	virtual ~CSerialCom();

};

#endif // !defined(AFX_SERIALCOM_H__1EE2B834_F825_11D3_9F3F_000000000000__INCLUDED_)