// CeSerial.h: interface for the CCeSerial class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_CESERIAL_H__8639DC23_8413_45AD_A32E_CCD5B6E325F6__INCLUDED_)
#define AFX_CESERIAL_H__8639DC23_8413_45AD_A32E_CCD5B6E325F6__INCLUDED_

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

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

	// 打開串口
	BOOL OpenPort(LPCTSTR Port, int BaudRate, int DataBits, int StopBits, int Parity,
				  BOOL bDTRShake, BOOL bRTSShake, DWORD UserParam);

	// 串口是否打開
	BOOL IsPortOpen();
	
	// 關閉串口
	BOOL ClosePort(void);
	
	// 發送數據
	void Senddata(BYTE *sendbuf, DWORD length);

	// 串口接收數據成功回調函數
	typedef void (CALLBACK *ONCOMMRECV)(DWORD UserParam, BYTE *buf, DWORD buflen);
	ONCOMMRECV OnCommRecv;

	DWORD m_UserParam;

private:

	DCB dcb;								/* 串口參數結構體 */
	HANDLE hRecvThread;						/* 接收線程句柄 */
    HANDLE m_ExitThreadEvent;				/* 串口接收線程退出事件 */

	HANDLE m_hComm;							/* 串口操作句柄 */

	// 串口接收線程
	static DWORD CommRecvTread(LPVOID lparam);
};

#endif // !defined(AFX_CESERIAL_H__8639DC23_8413_45AD_A32E_CCD5B6E325F6__INCLUDED_)