vc1394bcamdlg.cpp

数码摄像机1394接口编程的例子

//////////////////////////////////////////////////////////////////////////////
//
//						Basler Vision Technologies
//
//////////////////////////////////////////////////////////////////////////////
//
//  File        -   VC 1394BCAM Application
//  Date        -   23.11.05
//  Version     -   1.00
//
//  Author      -   James Swift
//  Contact     -   [e-mail]
//
//////////////////////////////////////////////////////////////////////////////

/////////////////////// History and Changes //////////////////////////////////
//
//	Release v1,0,0,0 -	23.11.05
//							First release
//
//	Release v1,0,0,1 -	6.1.06
//							Added support for Read/Write registers
//							Fixed bug with radio button grouping
//							Fixed bug with trigger support
//				  
//////////////////////////////////////////////////////////////////////////////

/////////////////////// Notes ////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "VC1394BCAM.h"
#include "VC1394BCAMDlg.h"

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

// link image manger lib's (LIB file directories must be set properly)
#pragma comment (lib, "cvcimg.lib")
#pragma comment (lib, "cvcutilities.lib")
#pragma comment (lib, "cvcdriver.lib")

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

/////////////////////////////////////////////////////////////////////////////
// CVC1394BCAMDlg dialog

CVC1394BCAMDlg::CVC1394BCAMDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CVC1394BCAMDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CVC1394BCAMDlg)
	m_bGrab = FALSE;
	m_szCameraDetails = _T("");
	m_szGet = _T("");
	m_szSet = _T("");
	m_szRegister = _T("f0f0081c");
	m_szRegisterVal = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CVC1394BCAMDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CVC1394BCAMDlg)
	DDX_Control(pDX, IDC_CVDISP, m_cvDisp);
	DDX_Control(pDX, IDC_CVIMG, m_cvImg);
	DDX_Check(pDX, IDC_C_GRAB, m_bGrab);
	DDX_Text(pDX, IDC_S_CAMERADETAILS, m_szCameraDetails);
	DDX_Text(pDX, IDC_E_GET, m_szGet);
	DDX_Text(pDX, IDC_E_SET, m_szSet);
	DDX_Text(pDX, IDC_E_REGISTER, m_szRegister);
	DDX_Text(pDX, IDC_E_REGISTER_VAL, m_szRegisterVal);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CVC1394BCAMDlg, CDialog)
	//{{AFX_MSG_MAP(CVC1394BCAMDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_B_OPENIMG, OnBOpenimg)
	ON_BN_CLICKED(IDC_B_SAVEIMG, OnBSaveimg)
	ON_BN_CLICKED(IDC_C_GRAB, OnCGrab)
	ON_BN_CLICKED(IDC_B_CAMERADETAILS, OnBCameradetails)
	ON_BN_CLICKED(IDC_R_TRIGDISABLED, OnRTrigdisabled)
	ON_BN_CLICKED(IDC_R_TRIGASYNC, OnRTrigasync)
	ON_BN_CLICKED(IDC_B_GET, OnBGet)
	ON_BN_CLICKED(IDC_B_SET, OnBSet)
	ON_BN_CLICKED(IDC_R_GAIN, OnRGain)
	ON_BN_CLICKED(IDC_R_BRIGHTNESS, OnRBrightness)
	ON_BN_CLICKED(IDC_R_SHUTTER, OnRShutter)
	ON_BN_CLICKED(IDC_B_REGISTER_READ, OnBRegisterRead)
	ON_BN_CLICKED(IDC_B_REGISTER_WRITE, OnBRegisterWrite)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CVC1394BCAMDlg message handlers

BOOL CVC1394BCAMDlg::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
	((CButton*)GetDlgItem(IDC_R_TRIGDISABLED))->SetCheck(TRUE);
    ((CButton*)GetDlgItem(IDC_R_TRIGASYNC))->SetCheck(FALSE);

	((CButton*)GetDlgItem(IDC_R_GAIN))->SetCheck(TRUE);
	((CButton*)GetDlgItem(IDC_R_BRIGHTNESS))->SetCheck(FALSE);
	((CButton*)GetDlgItem(IDC_R_SHUTTER))->SetCheck(FALSE);

	// Set the default Command ID
	m_CommandID = DC_1394BCAM_GAIN;
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CVC1394BCAMDlg::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 CVC1394BCAMDlg::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 CVC1394BCAMDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CVC1394BCAMDlg::OnBOpenimg() 
{
	// Load the image and pipe it to the display
	m_cvImg.LoadImageByDialog();
	m_cvDisp.SetImage(m_cvImg.GetImage());

}

void CVC1394BCAMDlg::OnBSaveimg() 
{
	// Save the image using the common dialog
	m_cvImg.SaveImageByDialog();
}

void CVC1394BCAMDlg::OnCGrab() 
{
	UpdateData(TRUE);
	
	// Set the grab mode
	m_cvImg.SetGrab(m_bGrab);
}

BEGIN_EVENTSINK_MAP(CVC1394BCAMDlg, CDialog)
    //{{AFX_EVENTSINK_MAP(CVC1394BCAMDlg)
	ON_EVENT(CVC1394BCAMDlg, IDC_CVIMG, 5 /* ImageSnaped */, OnImageSnapedCvimg, VTS_NONE)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void CVC1394BCAMDlg::OnImageSnapedCvimg() 
{
	// Refresh the display
	m_cvDisp.Refresh();	
}


void CVC1394BCAMDlg::GetStrCommandID(DC_1394BCAM_PARAM CommandID, CString &csResult) 
{
	long	lStrLength;
	char	*szResult;

	// Verify the image is valid
	if (IsImage((IMG) m_cvImg.GetImage()))
	{
		// Call the DCStrCommand function with a null string to retrieve the required string length
		DCStrCommand((IMG) m_cvImg.GetImage(), DC_GET | CommandID, NULL, NULL, NULL, lStrLength);

		// Allocate the required string
		szResult = (char *) malloc(lStrLength);

		// Call the DCStrCommand function with the allocated string
		DCStrCommand((IMG) m_cvImg.GetImage(), DC_GET | CommandID, NULL, NULL, szResult, lStrLength);

		// Return the result
		csResult.Format(szResult);
	}
}


void CVC1394BCAMDlg::OnBCameradetails() 
{
	CString		csVendor, csCameraModel, csSerialNumber, csDCAM, csDriver;

	// Verify the image is valid
	if (IsImage((IMG) m_cvImg.GetImage()))
	{
		// Retrieve all the camera parameters
		GetStrCommandID(DC_1394BCAM_VENDOR, csVendor);
		GetStrCommandID(DC_1394BCAM_CAMERA_MODEL, csCameraModel);
		GetStrCommandID(DC_1394BCAM_SERIAL_NUMBER, csSerialNumber);
		GetStrCommandID(DC_1394BCAM_DCAM_VERSION, csDCAM);
		GetStrCommandID(DC_1394BCAM_DRIVER_SW_VERSION, csDriver);

		// Format the display string
		m_szCameraDetails.Format("Vendor : %s\nModel : %s\nSerial Number : %s\nDCAM : v%s\nDriver SW : v%s\n", csVendor, csCameraModel, csSerialNumber, csDCAM, csDriver);
	}
	
	UpdateData(FALSE);
}


void CVC1394BCAMDlg::OnRTrigdisabled() 
{
	// Disable the trigger
	if( ((CButton*)GetDlgItem(IDC_R_TRIGDISABLED))->GetCheck())
		SetTriggerMode ((IMG) m_cvImg.GetImage(), CVC_C_TRIGGER_DISABLE); 	
}

void CVC1394BCAMDlg::OnRTrigasync() 
{
	// Enable the trigger
	if( ((CButton*)GetDlgItem(IDC_R_TRIGASYNC))->GetCheck())
		SetTriggerMode ((IMG) m_cvImg.GetImage(), CVC_C_TRIGGER_ASYNCRON); 
}

void CVC1394BCAMDlg::OnBGet() 
{
	long	lLength;
	UINT32	ui32Output;

	UpdateData (TRUE);

	if (IsImage((IMG) m_cvImg.GetImage()))
	{
		// Determing the length of the string
		lLength = sizeof(UINT32);

		// Pass the allocated string to return the parameter
		DCBinaryCommand((IMG) m_cvImg.GetImage(), DC_GET | m_CommandID, NULL, NULL, &ui32Output, lLength);

		// Display the current value
		m_szGet.Format("%d", ui32Output);
	}

	UpdateData (FALSE);	
	
}

void CVC1394BCAMDlg::OnBSet() 
{
	long	lLength, lDummy;
	UINT32	ui32Input;

	UpdateData (TRUE);

	// Determine the length of the value
	lLength = sizeof(UINT32);
			
	// Store the new value
	ui32Input = atol(m_szSet.GetBuffer(1));
		
	// Pass the new value
	DCBinaryCommand((IMG) m_cvImg.GetImage(), DC_SET | m_CommandID, &ui32Input, lLength, NULL, lDummy);

	UpdateData (FALSE);
}

void CVC1394BCAMDlg::OnRGain() 
{
	// Set the command ID
	m_CommandID = DC_1394BCAM_GAIN;
}

void CVC1394BCAMDlg::OnRBrightness() 
{
	// Set the command ID
	m_CommandID = DC_1394BCAM_BRIGHTNESS;
}

void CVC1394BCAMDlg::OnRShutter() 
{
	// Set the command ID
	m_CommandID = DC_1394BCAM_SHUTTER;
}

void CVC1394BCAMDlg::OnBRegisterRead() 
{
	long	lInputLength, lOutputLength;
	UINT32	ui32Input, ui32Output;

	UpdateData (TRUE);

	if (IsImage((IMG) m_cvImg.GetImage()))
	{
		// Determing the length of the string
		lInputLength	= sizeof(UINT32);
		lOutputLength	= sizeof(UINT32);

		ui32Input		= strtoul(m_szRegister.GetBuffer(1), NULL, 16);

		// Pass the allocated string to return the parameter
		DCBinaryCommand((IMG) m_cvImg.GetImage(), DC_GET | DC_1394BCAM_REGISTER_READ, &ui32Input, lInputLength, &ui32Output, lOutputLength);

		// Display the current value
		m_szRegisterVal.Format("%x", ui32Output);
	}

	UpdateData (FALSE);	
	
}

void CVC1394BCAMDlg::OnBRegisterWrite() 
{
	long	lInputLength, lOutputLength;
	UINT32	ui32Input, ui32Output;

	UpdateData (TRUE);

	// Determine the length of the value
	lInputLength	= sizeof(UINT32);
	lOutputLength	= sizeof(UINT32);
			
	// Store the new value
	ui32Input		= strtoul(m_szRegister.GetBuffer(1), NULL, 16);
	ui32Output		= strtoul(m_szRegisterVal.GetBuffer(1), NULL, 16);
		
	// Pass the new value
	DCBinaryCommand((IMG) m_cvImg.GetImage(), DC_SET | DC_1394BCAM_REGISTER_WRITE, &ui32Input, lInputLength, &ui32Output, lOutputLength);

	UpdateData (FALSE);
	
}