xlcancontroldlg.cpp

实现了汽车开发领域的can总线pc端的监控程序

/*----------------------------------------------------------------------------
| File        : xlCANcontrolDlg.cpp
| Project     : Vector CAN Example 
|
| Description : handles the dialog box
|-----------------------------------------------------------------------------
| $Author: J鰎g $    $Locker: $   $Revision: 5 $
| $Header: /VCANDRV/XLAPI/samples/xlCANcontrol/xlCANcontrolDlg.cpp 5     23.05.05 16:59 J鰎g $
|-----------------------------------------------------------------------------
| Copyright (c) 2004 by Vector Informatik GmbH.  All rights reserved.
|---------------------------------------------------------------------------*/

#include "stdafx.h"
#include "xlCANcontrol.h"
#include "xlCANcontrolDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CXlCANcontrolDlg dialog

CXlCANcontrolDlg::CXlCANcontrolDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CXlCANcontrolDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CXlCANcontrolDlg)
	m_eD00 = _T("");
	m_eD01 = _T("");
	m_eD02 = _T("");
	m_eD03 = _T("");
	m_eD04 = _T("");
	m_eD05 = _T("");
	m_eD06 = _T("");
	m_eD07 = _T("");
	m_eDLC = _T("");
	m_eID = _T("");
	m_ExtID = FALSE;
	m_eFilterFrom = _T("");
	m_eFilterTo = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CXlCANcontrolDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CXlCANcontrolDlg)
	DDX_Control(pDX, IDC_HARDWARE, m_Hardware);
	DDX_Control(pDX, IDC_CHANNEL, m_Channel);
	DDX_Control(pDX, IDC_SEND, m_btnSend);
	DDX_Control(pDX, IDC_OFFBUS, m_btnOffBus);
	DDX_Control(pDX, IDC_ONBUS, m_btnOnBus);
	DDX_Control(pDX, IDC_BAUDRATE, m_Baudrate);
	DDX_Control(pDX, IDC_OUTPUT, m_Output);
	DDX_Text(pDX, IDC_D00, m_eD00);
	DDX_Text(pDX, IDC_D01, m_eD01);
	DDX_Text(pDX, IDC_D02, m_eD02);
	DDX_Text(pDX, IDC_D03, m_eD03);
	DDX_Text(pDX, IDC_D04, m_eD04);
	DDX_Text(pDX, IDC_D05, m_eD05);
	DDX_Text(pDX, IDC_D06, m_eD06);
	DDX_Text(pDX, IDC_D07, m_eD07);
	DDX_Text(pDX, IDC_DLC, m_eDLC);
	DDX_Text(pDX, IDC_ID, m_eID);
	DDX_Check(pDX, IDC_EXID, m_ExtID);
	DDX_Text(pDX, IDC_FILTERFROM, m_eFilterFrom);
	DDX_Text(pDX, IDC_FILTERTO, m_eFilterTo);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CXlCANcontrolDlg, CDialog)
	//{{AFX_MSG_MAP(CXlCANcontrolDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_ONBUS, OnOnbus)
	ON_BN_CLICKED(IDC_OFFBUS, OnOffbus)
	ON_BN_CLICKED(IDC_SEND, OnSend)
	ON_BN_CLICKED(IDC_CLEAR, OnClear)
	ON_BN_CLICKED(IDC_ABOUT, OnAbout)
	ON_BN_CLICKED(IDC_RESET, OnReset)
	ON_BN_CLICKED(IDC_SETFILTER, OnSetfilter)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CXlCANcontrolDlg message handlers

BOOL CXlCANcontrolDlg::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
	
  // we need the listbox pointer within our CAN class
  m_CAN.m_pOutput = &m_Output;
  m_CAN.m_pHardware = &m_Hardware;

  // init the CAN hardware
  if (m_CAN.CANInit()) {
    m_Hardware.AddString("<ERROR> no HW!");
    m_Output.AddString("You need two CANcabs/CANpiggy's");
  }
     
  // init the default window
  m_eD00 = "00";
  m_eD01 = "00";
  m_eD02 = "00";
  m_eD03 = "00";
  m_eD04 = "00";
  m_eD05 = "00";
  m_eD06 = "00";
  m_eD07 = "00";

  m_eDLC = "08";
  m_eID  = "04";

  m_Baudrate.SetCurSel(0);
  m_Channel.SetCurSel(0);
  
  m_eFilterFrom = "5";
  m_eFilterTo   = "10";

  UpdateData(FALSE);
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CXlCANcontrolDlg::OnOnbus() 
{
	int           nIndex=0;
  XLstatus      xlStatus;
  unsigned long bitrate[5] = {33333, 100000, 125000, 500000, 1000000};
    
  UpdateData(TRUE);

  nIndex = m_Baudrate.GetCurSel();
  xlStatus = m_CAN.CANGoOnBus(bitrate[nIndex]);

  if (!xlStatus) {
    m_btnOnBus.EnableWindow(FALSE);
    m_btnOffBus.EnableWindow(TRUE);
    m_Baudrate.EnableWindow(FALSE);
    m_btnSend.EnableWindow(TRUE);
    m_Channel.EnableWindow(TRUE);

    m_Output.InsertString(-1,"Successfully GoOnBus");
  }
  else m_Output.InsertString(-1,"Error: GoOnBus");
	
}

void CXlCANcontrolDlg::OnOffbus() 
{
  XLstatus xlStatus;

	m_btnOnBus.EnableWindow(TRUE);
  m_btnOffBus.EnableWindow(FALSE);
	m_Baudrate.EnableWindow(TRUE);
  m_btnSend.EnableWindow(FALSE);
  m_Channel.EnableWindow(FALSE);

  xlStatus = m_CAN.CANGoOffBus();
  if (!xlStatus) m_Output.InsertString(-1,"Successfully GoOffBus");
  else m_Output.InsertString(-1,"Error: GoOffBus");
}

void CXlCANcontrolDlg::OnSend() 
{
	UpdateData(TRUE);

  XLevent xlEvent;

  memset(&xlEvent, 0, sizeof(xlEvent));

  xlEvent.tag                 = XL_TRANSMIT_MSG;
  xlEvent.tagData.msg.id      = (unsigned int)  atoi(m_eID);
  xlEvent.tagData.msg.dlc     = (unsigned short)atoi(m_eDLC);
  xlEvent.tagData.msg.flags   = 0;
  xlEvent.tagData.msg.data[0] = (unsigned char) atoi(m_eD00);
  xlEvent.tagData.msg.data[1] = (unsigned char) atoi(m_eD01);
  xlEvent.tagData.msg.data[2] = (unsigned char) atoi(m_eD02);
  xlEvent.tagData.msg.data[3] = (unsigned char) atoi(m_eD03);
  xlEvent.tagData.msg.data[4] = (unsigned char) atoi(m_eD04);
  xlEvent.tagData.msg.data[5] = (unsigned char) atoi(m_eD05);
  xlEvent.tagData.msg.data[6] = (unsigned char) atoi(m_eD06);
  xlEvent.tagData.msg.data[7] = (unsigned char) atoi(m_eD07);

  if (m_ExtID) xlEvent.tagData.msg.id |= XL_CAN_EXT_MSG_ID;

  m_CAN.CANSend(xlEvent, m_Channel.GetCurSel() );
	
}


void CXlCANcontrolDlg::OnReset() 
{
	m_CAN.CANResetFilter();
}


void CXlCANcontrolDlg::OnSetfilter() 
{
  UpdateData(TRUE);
   
	m_CAN.CANSetFilter((unsigned long) atoi(m_eFilterFrom), (unsigned long) atoi(m_eFilterTo) );
	
}


void CXlCANcontrolDlg::OnClear() 
{
  m_Output.ResetContent();	
}




void CXlCANcontrolDlg::OnAbout() 
{
	CAboutDlg a;
  a.DoModal();	
}