控制台串口通信程序

控制台串口通讯程序 可以输入 16进制的字符 然后接受到的数据以16进制的格式显示出来 多线程异步 控制台串口通讯类 及其实例

#include “StdAfx.h“
#include “ConsoleSerialPort.h“


CConsoleSerialPort::CConsoleSerialPort（void）
{
	m_comm=NULL;
	m_overlapped.Offset=0;
	m_overlapped.OffsetHigh=0;
	m_overlapped.hEvent=NULL;
	m_write_event=NULL;
	m_shutdown_event=NULL;
	m_sz_write_buffer=NULL;
	m_n_write_size=1;
	m_thread_alive=FALSE;
	m_thread=NULL;
}


CConsoleSerialPort::CConsoleSerialPort（CContral * parent）
{
	m_comm=NULL;
	m_overlapped.Offset=0;
	m_overlapped.OffsetHigh=0;
	m_overlapped.hEvent=NULL;
	m_write_event=NULL;
	m_shutdown_event=NULL;
	m_sz_write_buffer=NULL;
	m_n_write_size=1;
	m_thread_alive=FALSE;
	m_thread=NULL;
	m_parent=parent;
}


CConsoleSerialPort::~CConsoleSerialPort（void）
{
	do 
	{
		SetEvent（m_shutdown_event）;
	} while （m_thread_alive）;
	delete [] m_sz_write_buffer;
}


bool CConsoleSerialPort::init_port（unsigned int port /* =1 */ unsigned int baud/* =9600 */char parity/* =‘N‘ */ unsigned int databits/* =8 */unsigned int stopbits /* =1 */DWORD dwCommEvents /* = EV_RXCHAR */unsigned int write_buffer_size/* =1024 */）
{
	assert（port>0&&port<9）;
	if （m_thread_alive）
	{
		do
		{
			SetEvent（m_shutdown_event）;
		} while （m_thread_alive）;
	}
	if （m_overlapped.hEvent!=NULL）
		ResetEvent（m_overlapped.hEvent）;
	m_overlapped.hEvent=CreateEvent（NULLTRUEFALSENULL）;
	if （m_write_event!=NULL）
		ResetEvent（m_write_event）;
	m_write_event=CreateEvent（NULLTRUEFALSENULL）;
	if （m_shutdown_event!=NULL）
		ResetEvent（m_shutdown_event）;
	m_shutdown_event=CreateEvent（NULLTRUEFALSENULL）;

	m_event_array[0]=m_shutdown_event;
	m_event_array[1]=m_overlapped.hEvent;
	m_event_array[2]=m_write_event;
	InitializeCriticalSection（&m_mm_sync）;
	m_port=port;
	if （m_sz_write_buffer!=NULL）
		delete []m_sz_write_buffer;
	m_sz_write_buffer=new char[write_buffer_size];
	m_n_write_size=write_buffer_size;
	m_dw_commEvents=dwCommEvents;
	bool bResult=false;
	WCHAR * szPort=new WCHAR[50];
	WCHAR * szBaud=new WCHAR[50];
	EnterCriticalSection（&m_mm_sync）;
	if （m_comm!=NULL）
	{
		CloseHandle（m_comm）;
		m_comm=NULL;
	}
	wsprintf（szPort_T（“COM%d“）port）;
	wsprintf（szBaud_T（“baud=%d parity=%c data=%d stop=%d“）baudparitydatabitsstopbits）;
	m_comm=CreateFile（szPortGENERIC_WRITE|GENERIC_READ0NULLOPEN_EXISTINGFILE_FLAG_OVERLAPPED0）;
	if （m_comm ==INVALID_HANDLE_VALUE）
	{
		delete [] szPort;
		delete [] szBaud;
		return false;
	}
	m_comm_time_out.ReadIntervalTimeout=1000;
	m_comm_time_out.ReadTotalTimeoutMultiplier=1000;
	m_comm_time_out.ReadTotalTimeoutConstant=1000;
	m_comm_time_out.WriteTotalTimeoutMultiplier=1000;
	m_comm_time_out.WriteTotalTimeoutConstant=1000;
	if （SetCommTimeouts（m_comm&m_comm_time_out））
	{
		if （SetCommMask（m_commdwCommEvents））
		{
			if （GetCommState（m_comm&m_dcb））
			{
				m_dcb.EvtChar =‘q‘;
				m_dcb.fRtsControl=RTS_CONTROL_ENABLE;
				if （BuildCommDCB（szBaud&m_dcb））
				{
					if （SetCommState（m_comm&m_dcb））
						;
					else
						process

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件     743760  2011-02-20 02:01  Serialcommunication\Debug\msvcp100d.dll

     文件    1505104  2011-02-20 02:01  Serialcommunication\Debug\msvcr100d.dll

     文件      58368  2013-05-07 09:45  Serialcommunication\Debug\Serialcommunication.exe

     文件     545124  2013-05-07 09:45  Serialcommunication\Debug\Serialcommunication.ilk

     文件     691200  2013-05-07 09:45  Serialcommunication\Debug\Serialcommunication.pdb

     文件    2359296  2013-05-07 09:45  Serialcommunication\ipch\serialcommunication-9a27186f\serialcommunication-6ef59e62.ipch

     文件      10379  2013-05-07 09:42  Serialcommunication\Serialcommunication\ConsoleSerialPort.cpp

     文件       1550  2013-05-06 13:55  Serialcommunication\Serialcommunication\ConsoleSerialPort.h

     文件       9241  2013-05-04 15:58  Serialcommunication\Serialcommunication\ConsoleSerialPortback.cpp

     文件       1412  2013-05-04 13:05  Serialcommunication\Serialcommunication\ConsoleSerialPortback.h

     文件       1637  2013-05-03 13:54  Serialcommunication\Serialcommunication\ReadMe.txt

     文件       1564  2013-05-05 08:36  Serialcommunication\Serialcommunication\Serialcommunication.cpp

     文件       4546  2013-05-04 13:27  Serialcommunication\Serialcommunication\Serialcommunication.vcxproj

     文件       1523  2013-05-04 12:47  Serialcommunication\Serialcommunication\Serialcommunication.vcxproj.filters

     文件        143  2013-05-03 13:54  Serialcommunication\Serialcommunication\Serialcommunication.vcxproj.user

     文件      18408  2013-05-04 10:08  Serialcommunication\Serialcommunication\SerialPort.cpp

     文件       2791  2013-05-04 09:46  Serialcommunication\Serialcommunication\SerialPort.h

     文件        224  2013-05-03 13:54  Serialcommunication\Serialcommunication\stdafx.cpp

     文件        233  2013-05-03 13:54  Serialcommunication\Serialcommunication\stdafx.h

     文件        236  2013-05-03 13:54  Serialcommunication\Serialcommunication\targetver.h

     文件   10309632  2013-05-07 09:45  Serialcommunication\Serialcommunication.sdf

     文件        924  2013-05-03 13:54  Serialcommunication\Serialcommunication.sln

    ..A..H.     18432  2013-05-07 09:45  Serialcommunication\Serialcommunication.suo

     目录          0  2013-05-07 09:45  Serialcommunication\ipch\serialcommunication-9a27186f

     目录          0  2013-05-07 09:45  Serialcommunication\Debug

     目录          0  2013-05-07 09:45  Serialcommunication\ipch

     目录          0  2013-05-07 09:46  Serialcommunication\Serialcommunication

     目录          0  2013-05-07 09:45  Serialcommunication

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............此处省略1个文件信息