// SComPort.h: interface for the CSComPort class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_SCOMPORT_H__2F1C7926_4FFF_4C0A_B449_CD05EC100ADD__INCLUDED_)
#define AFX_SCOMPORT_H__2F1C7926_4FFF_4C0A_B449_CD05EC100ADD__INCLUDED_

#include "Constant.h"

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

class CSComPort
{
public:
	BOOL DetectLine();
	void ClearCommReceiveBuff();
	void ClearCommSendBuff();
	void SetScanBreakSign(BOOL bIsScanBreak);
	BOOL SendDataDirectly(char *pDataBuff, int iDataSize);
	BOOL ReceiveDataDirectly(char *pDataBuff, int* iDataSize);
	BOOL ZmodemReceiveDataDirectly(char *pDataBuff, int *iDataSize);
	BOOL ZmodemSendDataDirectly(char *pDataBuff, int iDataSize);

	void CloseComm();
	void SetOwnerWnd(HWND hOwnerWnd);
	void SetCommID(long lCommID);

	static UINT SComPortDetectBreakThreadFun(LPVOID pParam);

	static BOOL FindComName(CStringArray* pStringArray);

	BOOL OpenComm(CString szComName);

	BOOL ExecuteOrder(CString strOrder, CString strSign, CString *pStrResult, int nRepeatCnt=3);
    BOOL ExecuteSignleOrder(CString f_szOrder, CString f_szSign, CString *f_szResult);
    BOOL ExecuteNoResOrder(CString f_szOrder);
	CSComPort();
	CSComPort(HWND hOwnerWnd, long lCommID);
	virtual ~CSComPort();
	HANDLE m_hCom;
	HWND m_hOwnerWnd;
private:
	void closeLog();
	void openLog();
	OVERLAPPED m_Overlapped;

	BOOL m_bIsScanBreak;
	char m_aWriteBuffer[WRITEBUFFER_SIZE];
	int m_iWriteSize;

	DWORD m_dwBLThreadID;
	HANDLE m_hBLThread;

	BOOL m_bIsDetBreakFun;
	
	char m_aReadBuffer[READBUFFER_SIZE];
	int m_iReadSize;
	long m_lCommID;
	
	CString m_szComName;
	DCB m_dcbBlock;

	DWORD m_dwFactdata;
	
	//log
	void PrintLogLast(CString& strLog);
	FILE *m_Log;
	//log
};

#endif // !defined(AFX_SCOMPORT_H__2F1C7926_4FFF_4C0A_B449_CD05EC100ADD__INCLUDED_)