commthread.h

Read nmea file and send to com port. you can easly simulate the gps application

#ifndef __COMMTHREAD_H__
#define __COMMTHREAD_H__

#define WM_COMM_READ (WM_USER +1)
#define BUFF_SIZE			4192


//	烹脚 努贰胶	CCommThread 

// 器飘俊辑 佬扁 :
//   器飘甫 楷 饶俊 器飘俊 磊丰啊 档馒窍搁 WM_COMM_READ 皋矫瘤啊 皋牢 
//   扩档快俊 傈崔等促. ON_MESSAGE 概农肺甫 捞侩, 窃荐甫 楷搬窍绊
//   m_ReadData String俊 历厘等 单捞磐甫 捞侩 佬扁
// 器飘俊 静扁 : WriteComm(buff, 30)苞 鞍捞 滚欺客 弊 农扁甫 扒匙搁 等促.
class CQueue
{
public:
	BYTE buff[BUFF_SIZE];//钮 滚欺 荤捞令绰 4192肺 父惦 
	int m_iHead, m_iTail;//钮 滚欺俊 单捞磐甫 持绊 哗 棵锭 荤侩且 函荐 
	CQueue();
	void Clear();//滚欺甫 檬扁拳 矫糯
	int GetSize();//泅犁 滚欺俊 甸绢乐绰 单捞磐狼 size甫 府畔
	BOOL PutByte(BYTE b);//钮滚欺俊 1官捞飘甫 持澜
	BOOL GetByte(BYTE *pb);//钮滚欺俊辑 1官捞飘甫 哗 咳
};

class	CCommThread
{
public:



	CCommThread();
	~CCommThread();
	//--------- 券版 函荐 -----------------------------------------//
	BOOL        check;
	HANDLE		m_hComm;				// 烹脚 器飘 颇老 勤甸
	CString		m_sPortName;			// 器飘 捞抚 (COM1 ..)
	BOOL		m_bConnected;			// 器飘啊 凯啡绰瘤 蜡公甫 唱鸥晨.
	OVERLAPPED	m_osRead, m_osWrite;	// 器飘 颇老 Overlapped structure
	HANDLE		m_hThreadWatchComm;		// Watch窃荐 Thread 勤甸.
	WORD		m_wPortID;				// WM_COMM_READ客 窃膊 焊郴绰 牢荐.
	CQueue      m_QueueRead;			//钮滚欺
	//--------- 寇何 荤侩 窃荐 ------------------------------------//
	BOOL	OpenPort(WORD wPortID,CString strPortName, DWORD dwBaud );//器飘 凯扁 
	void	ClosePort();				//器飘 摧扁
	DWORD	WriteComm(BYTE *pBuff, DWORD nToWrite);//器飘俊 单捞磐 静扁

	//--------- 郴何 荤侩 窃荐 ------------------------------------//
	DWORD	ReadComm(BYTE *pBuff, DWORD nToRead);//器飘俊辑 单捞磐 佬绢坷扁


};

// Thread肺 荤侩且 窃荐 
DWORD	ThreadWatchComm(CCommThread* pComm);

#endif