monitorcomportdlg.cpp

这个版本实现了串口的发送和接收功能；是使用版。而且根据协议把接收的不同信息分开保存。

// MonitorComPortDlg.cpp : implementation file
//
//#include   <new> 
#include "stdafx.h"

#include "MonitorComPort.h"
#include "MonitorComPortDlg.h"

#include <afx.h>
#include <afxdlgs.h>
#include <errno.h>


#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#define T2OLE(lpa) A2W(lpa)
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

//BEGIN_EVENTSINK_MAP(CMonitorComPortDlg, CDialog)
////{{AFX_EVENTSINK_MAP(CAboutDlg)
//ON_EVENT(CMonitorComPortDlg, IDC_MSCOMM1, 1 /* OnComm */, OnComm, VTS_NONE)
////}}AFX_EVENTSINK_MAP
//END_EVENTSINK_MAP()


/////////////////////////////////////////////////////////////////////////////
// CMonitorComPortDlg dialog

CMonitorComPortDlg::CMonitorComPortDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMonitorComPortDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMonitorComPortDlg)
	m_StrEdit = _T("");
	m_TxtSend = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMonitorComPortDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMonitorComPortDlg)
	DDX_Control(pDX, IDC_CHECK_HEXSEND, m_ctrlHexSend);
	DDX_Control(pDX, IDC_CHECK_HEXDISPLAY, m_ctrlHexDiaplay);
	DDX_Control(pDX, IDC_COMBO5, m_StopBitCombo);
	DDX_Control(pDX, IDC_COMBO4, m_BitDigCombo);
	DDX_Control(pDX, IDC_COMBO3, m_CompareCombo);
	DDX_Control(pDX, IDC_COMBO2, m_SpeedCombo);
	DDX_Control(pDX, IDC_COMBO_COM, m_ComPortCombo);
	DDX_Control(pDX, IDC_EDIT1, m_editMsg);
	DDX_Control(pDX, IDC_MSCOMM1, m_MSComm);
	DDX_Text(pDX, IDC_EDIT1, m_StrEdit);
	DDX_Text(pDX, IDC_EDIT_TXTSEND, m_TxtSend);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMonitorComPortDlg, CDialog)
	//{{AFX_MSG_MAP(CMonitorComPortDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnSetComm)
	ON_BN_CLICKED(IDC_CLEAR_EDIT, OnClearEdit)
	ON_BN_CLICKED(IDC_BUTTON2, OnButtonManualsend)
	ON_BN_CLICKED(IDC_BUTTON_CLEARSEND, OnButtonClearsend)
	ON_BN_CLICKED(ID_OK, OnOk)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMonitorComPortDlg message handlers

BOOL CMonitorComPortDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	// m_MSComm.Create(NULL,0,CRect(0,0,0,0),this,IDC_MSCOMM1);
	
	GetTimeString(filename);
	fileNamePath = "D:\\TXT\\";
	m_ctrlHexDiaplay.SetCheck(1);
	m_ComPortCombo.AddString("COM1");	
	m_ComPortCombo.AddString("COM2");
	m_ComPortCombo.AddString("COM3");
	m_ComPortCombo.AddString("COM4");
	m_ComPortCombo.SetCurSel(0);
	
	m_SpeedCombo.AddString("38400");
	m_SpeedCombo.AddString("19200");
	m_SpeedCombo.AddString("9600");
	m_SpeedCombo.AddString("4800");	
	m_SpeedCombo.AddString("2400");
	m_SpeedCombo.AddString("1200");
	m_SpeedCombo.SetCurSel(5);

	m_CompareCombo.AddString("NONE");
	m_CompareCombo.AddString("ODD");
	m_CompareCombo.AddString("EVEN");
	m_CompareCombo.SetCurSel(1);

	m_BitDigCombo.AddString("6");
	m_BitDigCombo.AddString("7");
	m_BitDigCombo.AddString("8");
	m_BitDigCombo.SetCurSel(2);

	m_StopBitCombo.AddString("1");
	m_StopBitCombo.AddString("2");
	m_StopBitCombo.SetCurSel(0);
	
	if(m_MSComm.GetPortOpen())//如果串口是打开的，则行关闭串口
		m_MSComm.SetPortOpen(FALSE);
	int iCom = m_MSComm.GetCommPort();
	m_MSComm.SetCommPort(iCom);
	m_MSComm.SetInBufferSize(1024); //接收缓冲区
	m_MSComm.SetOutBufferSize(1024);//发送缓冲区
	m_MSComm.SetInputLen(0);//设置当前接收区数据长度为0,表示全部读取
	m_MSComm.SetInputMode(1);//以二进制方式读写数据
	m_MSComm.SetRThreshold(1);//接收缓冲区有1个及1个以上字符时，将引发接收数据的OnComm事件
	m_MSComm.SetSettings("9600,n,8,1");//波特率9600无检验位，8个数据位，1个停止位
	
	if(!m_MSComm.GetPortOpen()) //如果串口没有打开则打开
	{
		m_MSComm.SetPortOpen(TRUE);
	}
	else
		// 		MessageBox("串口打开!");
		AfxMessageBox("Open Serial Port Failure!");
//	m_MSComm.GetInput(); //先预读缓冲区以清除残留数据
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMonitorComPortDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CMonitorComPortDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CMonitorComPortDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}
//CString CMonitorComPortDlg::GetStrFileName(const CString str)
//{
//	return &str;
//}

BEGIN_EVENTSINK_MAP(CMonitorComPortDlg, CDialog)
    //{{AFX_EVENTSINK_MAP(CMonitorComPortDlg)
	ON_EVENT(CMonitorComPortDlg, IDC_MSCOMM1, 1 /* OnComm */, OnCommMscomm, VTS_NONE)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()
//***********************************************************
//**********************OnCommMScomm()***********************
//功能介绍：检查串口是否有数据的相应函数
//在这个函数中实现对各个函数的调用以及对串口接收到的数据进行
//数据转换成字符类型。
//
//************************************************************
void CMonitorComPortDlg::OnCommMscomm() 
{
	// TODO: Add your control notification handler code here
	BYTE					rxdata[2048];
	CFileStatus				fs;
	COleSafeArray			safearray_inp;
	CString					fileNamePath,strtemp,fileName,strRecive,strName;
	int						iCount;
	LONG					len,k,filesize = 0;
	
	VARIANT					varint_inp;
	if(m_MSComm.GetCommEvent() == 2)
	{
		iCount = m_MSComm.GetInBufferCount();
		if(iCount > 0)
		{
			varint_inp = m_MSComm.GetInput();
			safearray_inp = varint_inp;
			len = safearray_inp.GetOneDimSize();