newdlg.cpp

串口程序 可以接受串口数据并进行数据处理和显示 是一个不错的数据终端

// NEWDlg.cpp : implementation file
//

#include "stdafx.h"
#include "NEW.h"
#include "NEWDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
//全局变量申明


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

/////////////////////////////////////////////////////////////////////////////
// CNEWDlg dialog

CNEWDlg::CNEWDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CNEWDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CNEWDlg)
	m_LocalCpu1 = _T("");
	m_LocalCpu2 = _T("");
	m_strCitou = _T("");
	m_strReset = _T("");
	m_strGudao = _T("");
	m_NearCpu1 = _T("");
	m_NearCpu2 = _T("");
	m_nCpu1 = _T("");
	m_nCpu2 = _T("");
	m_strTongxin = _T("");
	m_GetData = _T("");
	m_nUpdatenum = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CNEWDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CNEWDlg)
	DDX_Text(pDX, IDC_BENCPU1, m_LocalCpu1);
	DDX_Text(pDX, IDC_BENCPU2, m_LocalCpu2);
	DDX_Text(pDX, IDC_CITOU, m_strCitou);
	DDX_Text(pDX, IDC_FUWEI, m_strReset);
	DDX_Text(pDX, IDC_GUDAO, m_strGudao);
	DDX_Text(pDX, IDC_LINCPU1, m_NearCpu1);
	DDX_Text(pDX, IDC_LINCPU2, m_NearCpu2);
	DDX_Control(pDX, IDC_MSCOMM1, m_Comm);
	DDX_Text(pDX, IDC_QUJIANCPU1, m_nCpu1);
	DDX_Text(pDX, IDC_QUJIANCPU2, m_nCpu2);
	DDX_Text(pDX, IDC_TONGXIN, m_strTongxin);
	DDX_Text(pDX, IDC_GETDATA, m_GetData);
	DDX_Text(pDX, IDC_UPDATENUM, m_nUpdatenum);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CNEWDlg, CDialog)
	//{{AFX_MSG_MAP(CNEWDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_SEND, OnSend)
	ON_BN_CLICKED(IDC_CLEAR, OnClear)
	ON_BN_CLICKED(IDC_STOP, OnStop)
	ON_BN_CLICKED(IDC_RADIO1, OnCom1)
	ON_BN_CLICKED(IDC_RADIO2, OnCom2)
	ON_BN_CLICKED(IDC_RADIO3, OnCom3)
	ON_BN_CLICKED(IDC_RADIO4, OnCom4)
	ON_EN_ERRSPACE(IDC_GETDATA, OnErrspaceGetdata)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CNEWDlg message handlers

BOOL CNEWDlg::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

	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CNEWDlg::OnSend() 
{
	// TODO: Add your control notification handler code here]

		if(!m_Comm.GetPortOpen())
		{
			m_Comm.SetPortOpen(TRUE);
			if(!m_Comm.GetPortOpen())
				AfxMessageBox("你选择的串口不能打开,请重新选择");
			else
				UpdateData(TRUE);
		}
	//m_Comm.SetOutput(COleVariant(m_SendData));
}

void CNEWDlg::OnClear() 
{
	// TODO: Add your control notification handler code here
	m_LocalCpu1.Empty();
	m_LocalCpu2.Empty();
	m_NearCpu1.Empty();
	m_NearCpu2.Empty();
	m_nCpu1.Empty();
	m_nCpu2.Empty();
	m_strGudao.Empty();
	m_strTongxin.Empty();
	m_strReset.Empty();
	m_strCitou.Empty();
	m_GetData.Empty();
	m_nUpdatenum.Empty();
	UpdateData(FALSE);
}

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

void CNEWDlg::OnComm() 
{
	// TODO: Add your control notification handler code here
	VARIANT m_Input1;
	static int seekendflag=0,iupdate=0;
	static long maxlength=0,headflag=0;
	static BYTE data[1024];
	COleSafeArray m_Input2;
	register long length,i;
	register CString str;
	int num1,num2,numa,numb;
	BYTE add,iflag;
	if(m_Comm.GetCommEvent()==2)
	{	m_Input1=m_Comm.GetInput();
		m_Input2=m_Input1;
		length=m_Input2.GetOneDimSize();
		if(maxlength<1024)
		{	
			for(i=0;i<length;i++)
			{
				m_Input2.GetElement(&i,(&data[maxlength]+i));
				str.Format("%4X",data[maxlength+i]);
				m_GetData+=str;
				
			}
			maxlength+=length;
		}
		else
		{
			headflag=0;
			maxlength=0;
			seekendflag=0;
		}
		for(i=headflag;((i<(maxlength))&&(!seekendflag));i++)
		{
			if(data[i]==0x0ff)
			{
				seekendflag=1;
				headflag=i;
			}
		}
		if((maxlength-headflag)>8)
		{
			iupdate+=1;
		    numa=(data[headflag+3]&0x0f)*128;
			numb=(data[headflag+7]&0x0f)*128;
			num1=numa+(data[headflag+2]&0x7f);
			num2=numb+(data[headflag+6]&0x7f);
			add=data[headflag+1]&0x0003;
			iflag=data[headflag+1]&0x00f8;
			if(1024<=numa) num1=(num1-2048);
			if(1024<=numb) num2=(num2-2048);
			str.Format("%4d",data[headflag+4]);
			m_nUpdatenum=str;		
			if((add&0x001)==0x001)
					{
					 str.Format("%04d",num1);
					 m_LocalCpu1=str;
					 str.Format("%04d",num2);
					 m_NearCpu1=str;
					 str.Format("%04d",abs(num2-num1));
					 m_nCpu1=str;
					 }
			else
					{
					 str.Format("%04d",num1);
					 m_LocalCpu2=str;
					 str.Format("%04d",num2);
					 m_NearCpu2=str;
					 str.Format("%04d",abs(num2-num1));
					 m_nCpu2=str;
					 }
			if((iflag&0x0008)==0x0008) 
					{
					 m_strGudao="1";
					 }
			else
					{
					 m_strGudao="0";
					 }
			if((iflag&0x0010)==0x0010)
					{
					 m_strTongxin="1";
					 }
			else
					{
					 m_strTongxin="0";
					 }
			if((iflag&0x0040)==0x0040)
					{
					 m_strCitou="1";
					 }
			else
					{
					 m_strCitou="0";
					 }
			if((data[headflag+3]&0x0020)==0x0020)
					{
					 m_strReset="1";
					 }
			else
					{
					 m_strReset="0";
					 }
			headflag+=8;
			seekendflag=0;
			if(iupdate>20)
					{
					CNEWDlg::OnClear();
					iupdate=0;
					}

		}
	}
	UpdateData(FALSE);

}

void CNEWDlg::OnStop() 
{
	// TODO: Add your control notification handler code here
	m_Comm.SetPortOpen(FALSE);
	UpdateData(TRUE);
}

void CNEWDlg::OptionClick(int index)
{
	m_Comm.SetCommPort(index);
}

void CNEWDlg::OnCom1() 
{
	// TODO: Add your control notification handler code here
	if(m_Comm.GetPortOpen())
	m_Comm.SetPortOpen(FALSE);
	UpdateData(TRUE);
	int index=1;
	OptionClick(index);
}

void CNEWDlg::OnCom2() 
{
	// TODO: Add your control notification handler code here
	if(m_Comm.GetPortOpen())
	m_Comm.SetPortOpen(FALSE);
	UpdateData(TRUE);
	int index=2;
	OptionClick(index);
}

void CNEWDlg::OnCom3() 
{
	// TODO: Add your control notification handler code here
	if(m_Comm.GetPortOpen())
	m_Comm.SetPortOpen(FALSE);
	UpdateData(TRUE);
	int index=3;
	OptionClick(index);
}

void CNEWDlg::OnCom4() 
{
	// TODO: Add your control notification handler code here
	if(m_Comm.GetPortOpen())
	m_Comm.SetPortOpen(FALSE);
	UpdateData(TRUE);
	int index=4;
	OptionClick(index);
}

void CNEWDlg::OnErrspaceGetdata() 
{
	// TODO: Add your control notification handler code here
	m_GetData.Empty();
	UpdateData(FALSE);
}