mscommmutiportdlg.cpp

多串口调试

// MSCommMutiportDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MSCommMutiport.h"
#include "MSCommMutiportDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CMSCommMutiportDlg dialog

CMSCommMutiportDlg::CMSCommMutiportDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMSCommMutiportDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMSCommMutiportDlg)
	m_strEditCOM1RXData = _T("");
	m_strEditCOM1TXData = _T("");
	m_strEditCOM2RXData = _T("");
	m_strEditCOM2TXData = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMSCommMutiportDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMSCommMutiportDlg)
	DDX_Text(pDX, IDC_EDIT_COM1RXDATA, m_strEditCOM1RXData);
	DDX_Text(pDX, IDC_EDIT_COM1TXDATA, m_strEditCOM1TXData);
	DDX_Text(pDX, IDC_EDIT_COM2RXDATA, m_strEditCOM2RXData);
	DDX_Text(pDX, IDC_EDIT_COM2TXDATA, m_strEditCOM2TXData);
	DDX_Control(pDX, IDC_MSCOMM1, m_ctrlMSCommCOM1);
	DDX_Control(pDX, IDC_MSCOMM2, m_ctrlMSCommCOM2);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMSCommMutiportDlg, CDialog)
	//{{AFX_MSG_MAP(CMSCommMutiportDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_COM1SEND, OnButtonCom1send)
	ON_BN_CLICKED(IDC_BUTTON_COM2SEND, OnButtonCom2send)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMSCommMutiportDlg message handlers

BOOL CMSCommMutiportDlg::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
	////////////////初始化串口COM1////////////////
	m_ctrlMSCommCOM1.SetCommPort(1);   //选择端口1
	m_ctrlMSCommCOM1.SetInputMode(1);   //二进制输入方式
	m_ctrlMSCommCOM1.SetInBufferSize(1024);//输入缓冲区大小
	m_ctrlMSCommCOM1.SetOutBufferSize(512);//输出缓冲区大小
    //波特率9600，无校验，8位数据位，1位停止位
	m_ctrlMSCommCOM1.SetSettings("9600,n,8,1");
	//参数1表示当接收缓冲区有等于
	//或多于1个字符时将引发一个接收数据的OnComm事件
	m_ctrlMSCommCOM1.SetRThreshold(1);

	if(!m_ctrlMSCommCOM1.GetCommPortOpen())
		m_ctrlMSCommCOM1.SetCommPortOpen(TRUE);  //打开串口

	m_ctrlMSCommCOM1.SetInputLen(0);  //设置当前接收缓冲区数据长度为0
	m_ctrlMSCommCOM1.GetInput();     //预读接收缓冲区以消除残留数据


	///////////////初始化串口COM2//////////////

	m_ctrlMSCommCOM2.SetCommPort(2);     //选择端口2
	m_ctrlMSCommCOM2.SetInputMode(1);      //二进制方式输入
	m_ctrlMSCommCOM2.SetInBufferSize(1024);//输入缓冲区大小
	m_ctrlMSCommCOM2.SetOutBufferSize(512);//输出缓冲区大小
    //波特率9600，无校验，8位数据位，1位停止位
	m_ctrlMSCommCOM2.SetSettings("9600,n,8,1");
	//参数1表示当接收缓冲区字符数等于
	//或大于1时将产生一个接收数据的OnComm事件
	m_ctrlMSCommCOM2.SetRThreshold(1);

	if(!m_ctrlMSCommCOM2.GetCommPortOpen())
		m_ctrlMSCommCOM2.SetPortOpen(TRUE);  //打开串口

	m_ctrlMSCommCOM2.SetInputLen(0);   //设置当前接收缓冲区数据长度为0
	m_ctrlMSCommCOM2.GetInput();   //预读缓冲区以消除残留数据
      	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMSCommMutiportDlg::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 CMSCommMutiportDlg::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 CMSCommMutiportDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

BEGIN_EVENTSINK_MAP(CMSCommMutiportDlg, CDialog)
    //{{AFX_EVENTSINK_MAP(CMSCommMutiportDlg)
	ON_EVENT(CMSCommMutiportDlg, IDC_MSCOMM1, 1 /* OnComm */, OnCommCOM1, VTS_NONE)
	ON_EVENT(CMSCommMutiportDlg, IDC_MSCOMM2, 1 /* OnComm */, OnCommCOM2, VTS_NONE)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void CMSCommMutiportDlg::OnCommCOM1() 
{
	// TODO: Add your control notification handler code here
	VARIANT variant_inp;
	COLeSafeArray safearray_inp;
	LONG len,k;
	BYTE rxdata[2048];  //设置BYTE数组
	CString strtemp;
	if(m_ctrlMSCommCOM1.GetCommEvent()==2)//事件值等2表示缓冲区有数据
	{
		variant_inp=m_ctrlMSCommCOM1.GetInput();  //读缓冲区
		safearray_inp=variant_inp;
		len=safearray_inp.GetOneDimSize();//得到有效数据长度
		for(k=0;k<len;k++)
			safearray_inp.GetElement(&k,rxdata+k);  //转换为BYTE型数组
		for(k=0;k<len;k++)
		{
			BYTE bt=*(char*)(rxdata+k);
			strtemp.Format("%c",bt);   //将字符送入临时变量strtemp存放
			m_strEditCOM1RXData+=strtemp;//加入接收编辑框对应字符串
		}
	}
	UpdateData(FALSE);//更新数据内容

}

void CMSCommMutiportDlg::OnCommCOM2() 
{
	// TODO: Add your control notification handler code here
    VARIANT variant_inp;
	COleSafeArray safearray_inp;
	LONG len,k;
	BYTE rxdata[2048];
	CString strtemp;

	if(m_ctrlMSCommCOM2.GetCommEvent()==2)//事件值为2表示接收缓冲区有数据
	{
		variant_inp=m_ctrlMSCommCOM2.GetInput();  //读缓冲区
		safearray_inp=variant_inp;
		len=safearray_inp.GetOneDimSize();//得到有效数据长度
		for(k=0;k<len;k++)
			safearray_inp.GetElement(&k,rxdata+k);
		for(k=0;k<len;k++)
		{
			BYTE bt=*(char*)(rxdata+k);
			strtemp.Format("%c",bt);//将字符送入临时变量strtemp存放
			m_strEditCOM2RXData+=strtemp;//加入接收编辑框对应字符串
		}
	}
	UpdateData(FALSE);//更新数据内容
}

void CMSCommMutiportDlg::OnButtonCom1send() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);//更新数据内容
	//发送数据
	m_ctrlMSCommCOM1.SetOutput(COleVariant(m_strEiditCOM1TXData));
}

void CMSCommMutiportDlg::OnButtonCom2send() 
{
	// TODO: Add your control notification handler code here
	//更新数据内容
	UpdateData(TRUE);
	//发送数据
	m_ctrlMSCommCOM2.SetOutput(COleVariant(m_strEditCOM2TXData));
}