#include?“stdafx.h“
#include?“SerialPort.h“
#include?
?
CSerialPort::CSerialPort（）
{
	m_hComm?=?NULL;
	m_ov.Offset?=?0;
	m_ov.OffsetHigh?=?0;

	//?create?events
	m_ov.hEvent?=?NULL;
	m_hWriteEvent?=?NULL;
	m_hShutdownEvent?=?NULL;

	m_szWriteBuffer?=?NULL;

	m_bThreadAlive?=?FALSE;
	m_nWriteSize?=?1;
}

//
//?Delete?dynamic?memory
//
CSerialPort::~CSerialPort（）
{
	do
	{
		SetEvent（m_hShutdownEvent）;
	}?while?（m_bThreadAlive）;

	if?（m_hComm?!=?NULL）
	{
		CloseHandle（m_hComm）;
		m_hComm?=?NULL;
	}
	//?Close?Handles??
	if（m_hShutdownEvent!=NULL）
		CloseHandle（?m_hShutdownEvent）;?
	if（m_ov.hEvent!=NULL）
		CloseHandle（?m_ov.hEvent?）;?
	if（m_hWriteEvent!=NULL）
		CloseHandle（?m_hWriteEvent?）;?

	TRACE（“Thread?ended\n“）;

	delete?[]?m_szWriteBuffer;
}
BOOL?CSerialPort::InitPort（CWnd*?pPortOwner	//?the?owner?（CWnd）?of?the?port?（receives?message）
						???UINT??portnr		//?portnumber?（1..4）
						???UINT??baud			//?baudrate
						???char??parity		//?parity?
						???UINT??databits		//?databits?
						???UINT??stopbits		//?stopbits?
						???DWORD?dwCommEvents	//?EV_RXCHAR?EV_CTS?etc
						???UINT??writebuffersize//?size?to?the?writebuffer		???
						???DWORD???ReadIntervalTimeout
						???DWORD???ReadTotalTimeoutMultiplier
						???DWORD???ReadTotalTimeoutConstant
						???DWORD???WriteTotalTimeoutMultiplier
						???DWORD???WriteTotalTimeoutConstant?）	


{
//	assert（portnr?>?0?&&?portnr?//	assert（pPortOwner?!=?NULL）;

	//?if?the?thread?is?alive:?Kill
	if?（m_bThreadAlive）
	{
		do
		{
			SetEvent（m_hShutdownEvent）;
		}?while?（m_bThreadAlive）;
		TRACE（“Thread?ended\n“）;
	}

	//?create?events
	if?（m_ov.hEvent?!=?NULL）
		ResetEvent（m_ov.hEvent）;
	else
		m_ov.hEvent?=?CreateEvent（NULL?TRUE?FALSE?NULL）;

	if?（m_hWriteEvent?!=?NULL）
		ResetEvent（m_hWriteEvent）;
	else
		m_hWriteEvent?=?CreateEvent（NULL?TRUE?FALSE?NULL）;
	
	if?（m_hShutdownEvent?!=?NULL）
		ResetEvent（m_hShutdownEvent）;
	else
		m_hShutdownEvent?=?CreateEvent（NULL?TRUE?FALSE?NULL）;

	//?initialize?the?event?objects
	m_hEventArray[0]?=?m_hShutdownEvent;	//?highest?priority
	m_hEventArray[1]?=?m_ov.hEvent;
	m_hEventArray[2]?=?m_hWriteEvent;

	//?initialize?critical?section
	InitializeCriticalSection（&m_csCommunicationSync）;
	
	//?set?buffersize?for?writing?and?save?the?owner
	m_pOwner?=?pPortOwner;

	if?（m_szWriteBuffer?!=?NULL）
		delete?[]?m_szWriteBuffer;
	m_szWriteBuffer?=?new?char[writebuffersize];

	m_nPortNr?=?portnr;

	m_nWriteBufferSize?=?writebuffersize;
	m_dwCommEvents?=?dwCommEvents;

	BOOL?bResult?=?FALSE;
	char?*szPort?=?new?char[50];
	char?*szBaud?=?new?char[50];

	//?now?it?critical!
	EnterCriticalSection（&m_csCommunicationSync）;

	//?if?the?port?is?already?opened:?close?it
	if?（m_hComm?!=?NULL）
	{
		CloseHandle（m_hComm）;
		m_hComm?=?NULL;
	}

	//?prepare?port?strings
	sprintf（szPort?_T（“COM%d“）?portnr）;
	//?stop?is?index?0

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-10-04?16:59??SerialPortTest（串口）\
?????目錄???????????0??2014-10-04?16:57??SerialPortTest（串口）\Debug\
?????文件???????31473??2014-09-15?20:14??SerialPortTest（串口）\Debug\SerialPort.obj
?????文件???????????0??2014-09-15?20:14??SerialPortTest（串口）\Debug\SerialPort.sbr
?????文件?????5391360??2014-09-22?12:49??SerialPortTest（串口）\Debug\SerialPortTest.bsc
?????文件??????118902??2014-09-22?12:49??SerialPortTest（串口）\Debug\SerialPortTest.exe
?????文件??????357096??2014-09-22?12:49??SerialPortTest（串口）\Debug\SerialPortTest.ilk
?????文件???????15320??2014-09-15?21:20??SerialPortTest（串口）\Debug\SerialPortTest.obj
?????文件?????6932736??2014-09-15?20:14??SerialPortTest（串口）\Debug\SerialPortTest.pch
?????文件??????451584??2014-09-22?12:49??SerialPortTest（串口）\Debug\SerialPortTest.pdb
?????文件????????3028??2014-09-17?21:28??SerialPortTest（串口）\Debug\SerialPortTest.res
?????文件???????????0??2014-09-15?21:20??SerialPortTest（串口）\Debug\SerialPortTest.sbr
?????文件???????38783??2014-09-22?12:49??SerialPortTest（串口）\Debug\SerialPortTestDlg.obj
?????文件???????????0??2014-09-22?12:49??SerialPortTest（串口）\Debug\SerialPortTestDlg.sbr
?????文件??????105972??2014-09-15?20:14??SerialPortTest（串口）\Debug\StdAfx.obj
?????文件?????1369994??2014-09-15?20:14??SerialPortTest（串口）\Debug\StdAfx.sbr
?????文件??????238592??2014-10-04?16:59??SerialPortTest（串口）\Debug\vc60.idb
?????文件??????372736??2014-09-22?12:49??SerialPortTest（串口）\Debug\vc60.pdb
?????文件????????3723??2014-08-31?19:28??SerialPortTest（串口）\ReadMe.txt
?????目錄???????????0??2014-10-04?16:57??SerialPortTest（串口）\res\
?????文件????????1106??2014-09-17?21:26??SerialPortTest（串口）\resource.h
?????文件????????1078??2014-08-31?19:28??SerialPortTest（串口）\res\SerialPortTest.ico
?????文件?????????406??2014-08-31?19:28??SerialPortTest（串口）\res\SerialPortTest.rc2
?????文件???????17508??2014-09-13?10:00??SerialPortTest（串口）\SerialPort.cpp
?????文件????????3402??2014-09-13?09:25??SerialPortTest（串口）\SerialPort.h
?????文件???????21672??2014-10-04?16:58??SerialPortTest（串口）\SerialPortTest.aps
?????文件????????1679??2014-10-04?16:59??SerialPortTest（串口）\SerialPortTest.clw
?????文件????????2175??2014-08-31?19:28??SerialPortTest（串口）\SerialPortTest.cpp
?????文件????????4436??2014-09-15?20:50??SerialPortTest（串口）\SerialPortTest.dsp
?????文件?????????551??2014-08-31?19:28??SerialPortTest（串口）\SerialPortTest.dsw
?????文件????????1414??2014-08-31?20:08??SerialPortTest（串口）\SerialPortTest.h
............此處省略8個文件信息