scommtestdlg.cpp

专为毕业设计所设计的代码

// SCommTestDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SCommTest.h"
#include "SCommTestDlg.h"
#include "Dlgs.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()

/////////////////////////////////////////////////////////////////////////////
// CSCommTestDlg dialog

CSCommTestDlg::CSCommTestDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSCommTestDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSCommTestDlg)
	m_strRXData = _T("");
	m_strTXData = _T("");
	m_chuankou = _T("");
	m_jiaoyan = _T("");
	m_shuju = _T("");
	m_tingzhi = _T("");
	m_bote = _T("");
	m_xunhuan = 0;
	m_erjinzhi = -1;
	m_wenben = -1;
	m_fasongcishu = 0;
	m_jieshoucishu = 0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	set.Format("%d,%c,%d,%d",9600,'n',8,1);
	m_xunhuan = 1000;
	m_index = 0;
	m_fasongcishu = m_jieshoucishu =0;
	m_xunhuanjinxing = FALSE;
}

void CSCommTestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSCommTestDlg)
	DDX_Control(pDX, IDC_ANIMATE1, m_animate);
	DDX_Control(pDX, IDC_TINGZHI, m_ctrltingzhi);
	DDX_Control(pDX, IDC_SHUJU, m_ctrlshuju);
	DDX_Control(pDX, IDC_JIAOYAN, m_ctrljiaoyan);
	DDX_Control(pDX, IDC_BOTE, m_ctrlbote);
	DDX_Control(pDX, IDC_CHUANKOU, m_ctrlchuankou);
	DDX_Control(pDX, IDC_JIESHOU16JINZHI, m_ctrlHexDiaplay);
	DDX_Text(pDX, IDC_EDIT_RXDATA, m_strRXData);
	DDX_Text(pDX, IDC_EDIT_TXDATA, m_strTXData);
	DDX_CBString(pDX, IDC_CHUANKOU, m_chuankou);
	DDX_CBString(pDX, IDC_JIAOYAN, m_jiaoyan);
	DDX_CBString(pDX, IDC_SHUJU, m_shuju);
	DDX_CBString(pDX, IDC_TINGZHI, m_tingzhi);
	DDX_CBString(pDX, IDC_BOTE, m_bote);
	DDX_Text(pDX, IDC_XUNHUANZHI, m_xunhuan);
	DDX_Radio(pDX, IDC_ER, m_erjinzhi);
	DDX_Text(pDX, IDC_FASONGCISHU, m_fasongcishu);
	DDX_Text(pDX, IDC_JIESHOUCISHU, m_jieshoucishu);
	DDX_Control(pDX, IDC_MSCOMM1, m_ctrlComm);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSCommTestDlg, CDialog)
	//{{AFX_MSG_MAP(CSCommTestDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_MANUALSEND, OnButtonManualsend)
	ON_BN_CLICKED(IDC_OPEN, OnOpen)
	ON_BN_CLICKED(IDC_CLEAR, OnClear)
	ON_BN_CLICKED(IDC_SAVE, OnSave)
	ON_BN_CLICKED(IDC_FSCLEAR, OnFsclear)
	ON_BN_CLICKED(IDC_READDATA, OnReaddata)
	ON_BN_CLICKED(IDC_16JINZHI, On16jinzhi)
	ON_BN_CLICKED(IDC_XUNHUAN, OnXunhuan)
	ON_WM_TIMER()
	ON_BN_CLICKED(IDC_FUWEI, OnFuwei)
	ON_BN_CLICKED(IDC_GO, OnGo)
	ON_BN_CLICKED(IDC_DEFAULT, OnDefault)
	ON_BN_CLICKED(IDC_CLOSE, OnClose)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSCommTestDlg message handlers

BOOL CSCommTestDlg::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
	GetDlgItem(IDC_XUNHUANZHI)->EnableWindow(FALSE);
	GetDlgItem(IDC_GO)->EnableWindow(FALSE);
	
	m_ctrlchuankou.SetCurSel(0);
	m_ctrlbote.SetCurSel(6);
	m_ctrltingzhi.SetCurSel(0);
	m_ctrlshuju.SetCurSel(3);
	m_ctrljiaoyan.SetCurSel(2);
	
	m_animate.Open(IDR_AVI1);
	/////////////////////////初始化串口////////////////////////////////////////////////////////
	if(m_ctrlComm.GetPortOpen())
		m_ctrlComm.SetPortOpen(FALSE);//如果串口开，则关闭
	
	m_ctrlComm.SetCommPort(2); //选择com2
	if( !m_ctrlComm.GetPortOpen())
		m_ctrlComm.SetPortOpen(TRUE);//打开串口
	else
		AfxMessageBox("cannot open serial port");
	
		  m_ctrlComm.SetSettings("9600,n,8,1"); //波特率9600，无校验，8个数据位，1个停止位 
		  
		  m_ctrlComm.SetInputMode(1); //1：表示以二进制方式检取数据
		  m_ctrlComm.SetRThreshold(1); 
		  //参数1表示每当串口接收缓冲区中有多于或等于1个字符时将引发一个接收数据的OnComm事件
		  m_ctrlComm.SetInputLen(0); //设置当前接收区数据长度为0
		  m_ctrlComm.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 CSCommTestDlg::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 CSCommTestDlg::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 CSCommTestDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

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

void CSCommTestDlg::OnOnCom() 
{
	//处理串口消息事件的，如每当串口接收到数据，就会产生一个串口接收数据缓冲区中有字符的消息事件
	//首先检测接收缓冲区里是否有字符，如果有字符则读取出来转换成CString类型，然后拷贝给m_strTXData以便在
	//接受区域中显示出来。
    VARIANT variant_inp;
    COleSafeArray safearray_inp;
    LONG len,k;
    BYTE rxdata[2048]; //设置BYTE数组 An 8-bit integerthat is not signed.
    CString strtemp;

	UpdateData(true);
    if(m_ctrlComm.GetCommEvent() == 2) //事件值为2表示接收缓冲区内有字符
    {        
        variant_inp=m_ctrlComm.GetInput(); //读缓冲区
        safearray_inp=variant_inp; //VARIANT型变量转换为ColeSafeArray型变量
        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++) //将数组转换为Cstring型变量
        {
            BYTE bt=*(char*)(rxdata+k); //字符型