6000demodlg.cpp

NewPort ESP DAQ控制范例(ESP300-6000)

// 6000DemoDlg.cpp : implementation file
//

#include "stdafx.h"
#include "6000Demo.h"
#include "6000DemoDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CMy6000DemoDlg dialog

CMy6000DemoDlg::CMy6000DemoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMy6000DemoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMy6000DemoDlg)
	m_StringErrorString = _T("");
	m_intTimerValue = 0;
	m_intBufferAmount = 0;
	m_StringStatusDisplay = _T("");
	m_intAxis = 0;
	m_intFeedback = 0;
	m_intMode = 0;
	m_intRate = 0;
	m_intSamples = 0;
	m_intADCS = 0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	lNumChannels = 0;
	FOpen = FALSE;
	bTimerEnabled = FALSE;
	lDaqData = NULL;


}

void CMy6000DemoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMy6000DemoDlg)
	DDX_Control(pDX, IDC_SLIDER_TIMER_VAL, m_ctlSliderTimerValue);
	DDX_Control(pDX, IDC_SLIDER_BUFFER_AMOUNT, m_ctlSliderBufferSize);
	DDX_Control(pDX, IDC_COMMONDIALOG1, m_ctlCommonDialog);
	DDX_Text(pDX, IDC_EDIT_ERRORS, m_StringErrorString);
	DDV_MaxChars(pDX, m_StringErrorString, 255);
	DDX_Text(pDX, IDC_EDIT_TIMER_VALUE, m_intTimerValue);
	DDV_MinMaxInt(pDX, m_intTimerValue, 1, 250);
	DDX_Text(pDX, IDC_EDIT_BUFFER_AMOUNT, m_intBufferAmount);
	DDV_MinMaxInt(pDX, m_intBufferAmount, 1, 1000);
	DDX_Text(pDX, IDC_LBL_STATUS_DISPLAY, m_StringStatusDisplay);
	DDV_MaxChars(pDX, m_StringStatusDisplay, 25);
	DDX_Text(pDX, IDC_EDIT_AXIS, m_intAxis);
	DDX_Text(pDX, IDC_EDIT_FEEDBACK, m_intFeedback);
	DDX_Text(pDX, IDC_EDIT_MODE, m_intMode);
	DDX_Text(pDX, IDC_EDIT_RATE, m_intRate);
	DDX_Text(pDX, IDC_EDIT_SAMPLES, m_intSamples);
	DDX_Text(pDX, IDC_EDIT_ADCS, m_intADCS);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMy6000DemoDlg, CDialog)
	//{{AFX_MSG_MAP(CMy6000DemoDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_INIT, OnButtonInit)
	ON_BN_CLICKED(IDC_BUTTON_OPEN, OnButtonOpen)
	ON_BN_CLICKED(IDC_BUTTON_ERRORS, OnButtonErrors)
	ON_BN_CLICKED(IDC_BUTTON_SET_MODE, OnButtonSetMode)
	ON_BN_CLICKED(IDC_BUTTON_DAQ_ENABLE, OnButtonDaqEnable)
	ON_BN_CLICKED(IDC_BUTTON_DAQ_DISABLE, OnButtonDaqDisable)
	ON_WM_TIMER()
	ON_WM_VSCROLL()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMy6000DemoDlg message handlers

BOOL CMy6000DemoDlg::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
	
	m_ctlSliderBufferSize.SetRange(0, 1000, TRUE);
	m_ctlSliderBufferSize.SetTicFreq(100);
	m_ctlSliderBufferSize.SetPos(1000);

	m_ctlSliderTimerValue.SetRange(1, 250, TRUE);
	m_ctlSliderTimerValue.SetTicFreq(25);
	m_ctlSliderTimerValue.SetPos(25);

	m_intTimerValue = m_ctlSliderTimerValue.GetPos();
	m_intBufferAmount = m_ctlSliderBufferSize.GetPos();

	m_intMode = 36;
	m_intAxis = 0;
	m_intADCS = 1;
	m_intFeedback = 0;
	m_intRate = 0;
	m_intSamples = 0;

	bTimerEnabled = FALSE;

	UpdateData(FALSE);

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

void CMy6000DemoDlg::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 CMy6000DemoDlg::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 CMy6000DemoDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CMy6000DemoDlg::OnButtonInit() 
{

    esp_init_system();
    DLL_host_interrupt_enable(0);
	
}

void CMy6000DemoDlg::OnButtonOpen() 
{
	int status = 0;
	char lpstrStatusText[10];

    status = esp_open_system();
    sprintf(lpstrStatusText, "%d", status);
	m_StringStatusDisplay = lpstrStatusText;
	DLL_host_interrupt_enable(0);
	UpdateData(FALSE);
	
}

void CMy6000DemoDlg::OnButtonErrors() 
{
	char lpstrErrorString[255];
	long lErrorNo = 0;
	long lServoTick = 0;

	esp_get_error_string(lpstrErrorString, &lErrorNo, &lServoTick);
	m_StringErrorString = lpstrErrorString;
	sprintf(lpstrErrorString, "%d", lErrorNo);
	m_StringStatusDisplay = lpstrErrorString;
	UpdateData(FALSE);
	
}

void CMy6000DemoDlg::OnButtonSetMode() 
{
	int lStatus = 0;
	char lpstrStatusText[10];

	UpdateData(TRUE);
            

	for (int i = 1; i <= 128; i *= 2)
       if (m_intADCS & i)
          lNumChannels++;
    
	if (lDaqData)   
		delete [] lDaqData;

	lDaqData = new long[ 1000 * lNumChannels];

    lStatus = esp_set_daq_mode(m_intMode, m_intAxis, m_intADCS, m_intFeedback, m_intRate, m_intSamples);
    sprintf(lpstrStatusText, "%d", lStatus);
	m_StringStatusDisplay = lpstrStatusText;

}

void CMy6000DemoDlg::OnButtonDaqEnable() 
{
    
    long lStatus = 0;
    
    //before we enable the daq and the timer we need to
    // get the name of the file and open it to write.
    m_ctlCommonDialog.ShowSave();

    CString DaqFName(m_ctlCommonDialog.GetFileName());

    if (DaqFName == "")
		return;
    
    //if we have a valid file name lets open it for writing
	OutputFile.open(DaqFName, ios::out);
    FOpen = TRUE;
    
    lStatus = esp_enable_daq();

    if (lStatus == -1)
	{
		m_StringStatusDisplay = "Enable Failed";
		return;
	}

	SetTimer(ID_DAQ_TIMER, m_ctlSliderTimerValue.GetPos(), NULL);
	bTimerEnabled = TRUE;
	
}

void CMy6000DemoDlg::OnButtonDaqDisable() 
{
	esp_disable_daq();
	KillTimer(ID_DAQ_TIMER);
	bTimerEnabled = FALSE;
	//Close the file
	OutputFile.close();
	FOpen = FALSE;

	
}

void CMy6000DemoDlg::OnTimer(UINT nIDEvent) 
{
	static BOOL Flag = FALSE;
	long lDaqStat = 0;
	long lDaqLength = 0;
	long lStatus = 0;
	
    
	lDaqLength = m_ctlSliderBufferSize.GetPos() * lNumChannels;
  
	lStatus = esp_get_daq_data(&lDaqData[0], &lDaqLength, &lDaqStat);
    
	//for this example lets print out everything but the servo tick
	for (int i = 0; i < lDaqLength; i += (lNumChannels + 1))
	{
		for (int j = 0; j < lNumChannels; j++)
		{
			//Write it to a file here
			OutputFile << (lDaqData[j + i] * 10L / 32767L) << endl;
		}
	}
	
	//Call the default timer code of the base class
	CDialog::OnTimer(nIDEvent);
}

void CMy6000DemoDlg::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{

	//Just update both slider values
	m_intTimerValue = m_ctlSliderTimerValue.GetPos();
	m_intBufferAmount = m_ctlSliderBufferSize.GetPos();
	UpdateData(FALSE);

	if (bTimerEnabled && ((CSliderCtrl *)pScrollBar == &m_ctlSliderTimerValue))
		SetTimer(ID_DAQ_TIMER, m_ctlSliderTimerValue.GetPos(), NULL);
	
	
	CDialog::OnVScroll(nSBCode, nPos, pScrollBar);
}