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601 lines
13 KiB
601 lines
13 KiB
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// 9223WavDlg.cpp : implementation file
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//
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#include "stdafx.h"
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#include "9223Wav.h"
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#include "9223WavDlg.h"
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#include "math.h"
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#ifndef M_PI
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#define M_PI 3.14159265359
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#endif
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#endif
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CRect plotRect;
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#define PCI9222_DIO_STATUS_TIMER 1
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#ifdef _SELF_OUTPUT_
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U32 DoBuf[10240];
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BOOLEAN bOutStopped;
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ULONG out_count;
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#endif
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// CAboutDlg dialog used for App About
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class CAboutDlg : public CDialog
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{
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public:
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CAboutDlg();
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// Dialog Data
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enum { IDD = IDD_ABOUTBOX };
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protected:
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virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
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// Implementation
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protected:
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DECLARE_MESSAGE_MAP()
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};
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
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{
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}
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void CAboutDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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}
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
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END_MESSAGE_MAP()
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// C9223WavDlg dialog
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C9223WavDlg::C9223WavDlg(I16 hCard, CWnd* pParent /*=NULL*/)
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: CDialog(C9223WavDlg::IDD, pParent)
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{
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m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
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m_hCard = hCard;
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OnBrush = OffBrush = NULL;
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n_PlotWidth = -1;
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n_PlotHeight = -1;
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min_val = 0x00;
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max_val = 0xFFFF;
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m_fSampleRate = 4000.0; // 100KHz
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m_dwDISamples = 5120;
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m_pDIAddr1 = NULL;
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m_pDIAddr2 = NULL;
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m_nTimer = -1;
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m_dwOverrunCnt = 0;
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#ifdef _SELF_OUTPUT_
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for (int i=0; i<10240; i++)
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DoBuf[i] = (U16)(sin((double)i/1024*M_PI)*0x00007FFF)+0x00008000;
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#endif
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}
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void C9223WavDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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}
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BEGIN_MESSAGE_MAP(C9223WavDlg, CDialog)
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ON_WM_SYSCOMMAND()
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ON_WM_PAINT()
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ON_WM_QUERYDRAGICON()
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//}}AFX_MSG_MAP
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ON_WM_DESTROY()
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ON_BN_CLICKED(IDC_BT_START, &C9223WavDlg::OnStart)
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ON_BN_CLICKED(IDC_BT_STOP, &C9223WavDlg::OnStop)
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ON_WM_TIMER()
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ON_WM_VSCROLL()
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END_MESSAGE_MAP()
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// C9223WavDlg message handlers
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BOOL C9223WavDlg::OnInitDialog()
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{
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CString strTemp;
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CDialog::OnInitDialog();
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// Add "About..." menu item to system menu.
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// IDM_ABOUTBOX must be in the system command range.
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ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
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ASSERT(IDM_ABOUTBOX < 0xF000);
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CMenu* pSysMenu = GetSystemMenu(FALSE);
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if (pSysMenu != NULL)
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{
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BOOL bNameValid;
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CString strAboutMenu;
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bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
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ASSERT(bNameValid);
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if (!strAboutMenu.IsEmpty())
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{
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pSysMenu->AppendMenu(MF_SEPARATOR);
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pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
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}
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}
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// Set the icon for this dialog. The framework does this automatically
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// when the application's main window is not a dialog
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SetIcon(m_hIcon, TRUE); // Set big icon
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SetIcon(m_hIcon, FALSE); // Set small icon
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// TODO: Add extra initialization here
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x_divider = 5; y_divider = 2;
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OnBrush = CreateSolidBrush( RGB(255,0,0) );
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OffBrush = CreateSolidBrush( RGB(125,0,0) );
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RedPen.CreatePen( PS_SOLID, 1, RGB(255,0,0));
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GreenPen.CreatePen( PS_SOLID, 1, RGB(0,255,0));
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if( n_PlotWidth == -1 && n_PlotHeight == -1 )
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{
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((CWnd*)GetDlgItem(IDC_STATIC_DRAW))->GetWindowRect(&plotRect);
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ScreenToClient(&plotRect);
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n_PlotWidth = min( plotRect.Width(), 512);
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n_PlotHeight = plotRect.Height() - 10;
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}
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// set the default SampleRate
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SetDlgItemInt( IDC_EDIT_SAMPLE_RATE, (UINT)(m_fSampleRate/1000) );
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// Set the default DI Sample
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SetDlgItemInt( IDC_EDIT_SAMPLE, (UINT)(m_dwDISamples) );
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return TRUE; // return TRUE unless you set the focus to a control
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}
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void C9223WavDlg::OnSysCommand(UINT nID, LPARAM lParam)
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{
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if ((nID & 0xFFF0) == IDM_ABOUTBOX)
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{
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CAboutDlg dlgAbout;
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dlgAbout.DoModal();
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}
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else
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{
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CDialog::OnSysCommand(nID, lParam);
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}
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}
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// If you add a minimize button to your dialog, you will need the code below
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// to draw the icon. For MFC applications using the document/view model,
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// this is automatically done for you by the framework.
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void C9223WavDlg::OnPaint()
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{
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if (IsIconic())
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{
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CPaintDC dc(this); // device context for painting
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SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);
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// Center icon in client rectangle
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int cxIcon = GetSystemMetrics(SM_CXICON);
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int cyIcon = GetSystemMetrics(SM_CYICON);
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CRect rect;
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GetClientRect(&rect);
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int x = (rect.Width() - cxIcon + 1) / 2;
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int y = (rect.Height() - cyIcon + 1) / 2;
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// Draw the icon
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dc.DrawIcon(x, y, m_hIcon);
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}
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else
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{
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redraw_display_area();
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CDialog::OnPaint();
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}
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}
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// The system calls this function to obtain the cursor to display while the user drags
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// the minimized window.
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HCURSOR C9223WavDlg::OnQueryDragIcon()
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{
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return static_cast<HCURSOR>(m_hIcon);
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}
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void C9223WavDlg::OnDestroy()
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{
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U32 count;
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CDialog::OnDestroy();
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// TODO: Add your message handler code here
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if( OnBrush != NULL )
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::DeleteObject( OnBrush );
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if( OffBrush != NULL )
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::DeleteObject( OffBrush );
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RedPen.DeleteObject();
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GreenPen.DeleteObject();
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if( m_nTimer != -1 )
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{
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KillTimer( m_nTimer );
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m_nTimer = -1;
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}
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if( m_pDIAddr1 != NULL )
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{
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free( m_pDIAddr1 );
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m_pDIAddr1 = NULL;
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}
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if( m_pDIAddr2 != NULL )
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{
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free( m_pDIAddr2 );
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m_pDIAddr2 = NULL;
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}
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DI_AsyncClear( m_hCard, &count );
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#ifdef _SELF_OUTPUT_
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DO_AsyncClear( m_hCard, &count );
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#endif
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}
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void C9223WavDlg::OnStart()
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{
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// TODO: Add your control notification handler code here
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U32 dwMemSize, dwDISamples;
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void* pMem;
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I16 err;
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CString strMsg;
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dwDISamples = GetDlgItemInt( IDC_EDIT_SAMPLE );
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if( dwDISamples != m_dwDISamples )
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{
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if( m_pDIAddr1 != NULL )
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{
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free( m_pDIAddr1 );
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m_pDIAddr1 = NULL;
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}
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if( m_pDIAddr2 != NULL )
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{
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free( m_pDIAddr2 );
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m_pDIAddr2 = NULL;
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}
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m_dwDISamples = dwDISamples;
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}
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dwMemSize = m_dwDISamples * sizeof(U16);
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pMem = malloc( dwMemSize );
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if( pMem == NULL )
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{
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AfxMessageBox( TEXT("Memory allocated failed") );
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return;
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}
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else
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{
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m_pDIAddr1 = (U16*) pMem;
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memset( m_pDIAddr1, '\0', dwMemSize );
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}
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pMem = malloc( dwMemSize );
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if( pMem == NULL )
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{
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AfxMessageBox( TEXT("Memory allocated failed") );
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return;
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}
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else
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{
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m_pDIAddr2 = (U16*) pMem;
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memset( m_pDIAddr2, '\0', dwMemSize );
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}
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#ifdef _SELF_OUTPUT_
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if ((err=DO_9222_Config(m_hCard, P922x_DO_CONVSRC_INT, (P922x_DO_TRGMOD_POST|P922x_DO_TRGSRC_SOFT), 0, 0, 0, 1)) != NoError)
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{
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strMsg.Format( TEXT("DO_9222_Config Error = %d") ,err );
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AfxMessageBox( strMsg );
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return;
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}
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if ((err = DO_ContBufferSetup(m_hCard, DoBuf, 10240, &m_wDOBufferId)) != NoError)
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{
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strMsg.Format( TEXT("DO_ContBufferSetup Error = %d") ,err );
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AfxMessageBox( strMsg );
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return;
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}
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#endif
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if ((err=DI_9222_Config(m_hCard, P922x_DI_CONVSRC_INT, (P922x_DI_TRGMOD_POST|P922x_DI_TRGSRC_SOFT), 0, 1)) != NoError)
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{
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strMsg.Format( TEXT("DI_9222_Config Error = %d") ,err );
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AfxMessageBox( strMsg );
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return;
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}
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if ((err=DI_AsyncDblBufferMode (m_hCard, 1)) != NoError)
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{
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strMsg.Format( TEXT("DI_AsyncDblBufferMode Error = %d\n"), err );
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AfxMessageBox( strMsg );
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return;
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}
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/*Setup Buffer for DI DMA Transfer*/
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if ((err=DI_ContBufferSetup(m_hCard, m_pDIAddr1, m_dwDISamples, &m_wDIBufId1)) != NoError)
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{
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strMsg.Format( TEXT("DI_ContBufferSetup Error = %d") ,err );
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AfxMessageBox( strMsg );
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return;
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}
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/*Setup Buffer for DI DMA Transfer*/
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if ((err=DI_ContBufferSetup(m_hCard, m_pDIAddr2, m_dwDISamples, &m_wDIBufId2)) != NoError)
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{
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strMsg.Format( TEXT("DI_ContBufferSetup Error = %d") ,err );
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AfxMessageBox( strMsg );
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return;
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}
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// clear display area
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redraw_display_area();
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m_bView = 0;
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if ((err = DI_ContReadPort(m_hCard, 0, &m_wDIBufId1, m_dwDISamples, m_fSampleRate, ASYNCH_OP)) != NoError)
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{
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DI_ContBufferReset(m_hCard);
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strMsg.Format( TEXT("DI_ContReadPort Error = %d\n"), err);
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AfxMessageBox( strMsg );
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return;
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}
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#ifdef _SELF_OUTPUT_
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if ((err = DO_ContWritePort(m_hCard, 0, &m_wDOBufferId, 10240, 1, m_fSampleRate, ASYNCH_OP)) != NoError)
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{
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DO_ContBufferReset(m_hCard);
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strMsg.Format( TEXT("DO_ContWritePort Error = %d") ,err );
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AfxMessageBox( strMsg );
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return;
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}
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#endif
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if( m_nTimer == -1 )
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{
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m_nTimer = SetTimer( PCI9222_DIO_STATUS_TIMER, 20, NULL );
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}
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GetDlgItem( IDC_BT_START )->EnableWindow( FALSE );
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GetDlgItem( IDC_BT_STOP )->EnableWindow( TRUE );
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}
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void C9223WavDlg::OnStop()
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{
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// TODO: Add your control notification handler code here
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U32 count;
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DI_AsyncClear(m_hCard, &count);
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DI_ContBufferReset(m_hCard);
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#ifdef _SELF_OUTPUT_
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DO_AsyncClear(m_hCard, &count);
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DO_ContBufferReset( m_hCard );
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#endif
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GetDlgItem( IDC_BT_START )->EnableWindow( TRUE );
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GetDlgItem( IDC_BT_STOP )->EnableWindow( FALSE);
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}
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void C9223WavDlg::OnTimer(UINT_PTR nIDEvent)
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{
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// TODO: Add your message handler code here and/or call default
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BOOLEAN HalfReady;
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U16 OverrunFlag;
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I16 err;
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err = DI_AsyncDblBufferHalfReady(m_hCard, &HalfReady);
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if( HalfReady ) // half-buffer ready
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{
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if(m_bView == 0)
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{
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display_buffer_data( m_pDIAddr1 );
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m_bView = 1;
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}
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else
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{
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display_buffer_data( m_pDIAddr2 );
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m_bView= 0;
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}
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DI_AsyncDblBufferHandled( m_hCard );
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DI_AsyncDblBufferOverrun( m_hCard, 0, &OverrunFlag);
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if(OverrunFlag)
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{
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m_dwOverrunCnt++;
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DI_AsyncDblBufferOverrun( m_hCard, 1, NULL );
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// SetDlgItemInt( IDC_EDIT_OVERRUN, (UINT)(m_dwOverrunCnt) );
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}
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}
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CDialog::OnTimer(nIDEvent);
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}
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void C9223WavDlg::display_buffer_data(U16* pBuf)
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{
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CClientDC dc_plot(this);
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int nDraw_Bottom;
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int newY, oldY = -1;
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int newX, oldX = -1;
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U32 index;
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U16 di_data;
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// redraw the background
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dc_plot.FillSolidRect( plotRect, RGB(0,0,0) );
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dc_plot.SelectObject( &GreenPen );
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nDraw_Bottom = ( plotRect.bottom - 5 );
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for( index=0; index<m_dwDISamples; index++ )
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{
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di_data = pBuf[index];
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newY = (int)( nDraw_Bottom - (n_PlotHeight * ((double)di_data/0x0000ffff) ) );
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newX = (int)( index*n_PlotWidth/m_dwDISamples + plotRect.left );
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if ( index == 0 )
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{
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dc_plot.MoveTo( newX, newY );
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}
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else
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{
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dc_plot.MoveTo( oldX, oldY );
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}
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dc_plot.LineTo( newX, newY );
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oldX = newX; oldY = newY;
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}
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}
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void C9223WavDlg::redraw_display_area(void)
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{
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CPen *oldPen;
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int oldMode;
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COLORREF oldColor;
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CString y_lable;
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CPen minor_tick( PS_SOLID,1,RGB(132,130,132) );
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// CPen y_grid( PS_SOLID,1,RGB(206,203,132) );
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int i, x_intv, y_intv;
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// long total_sec;
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CClientDC dc_plot(this);
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// draw the base-line for x-y axises
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oldPen = (CPen *)dc_plot.SelectStockObject(BLACK_PEN);
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// redraw the background
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dc_plot.FillSolidRect( plotRect, RGB(0,0,0) );
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// Re-Draw the AREA for Y-Lable
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{
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CBrush DIALOG_BRUSH;
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CRect redraw_area, full_client;
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GetClientRect(&full_client);
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ScreenToClient(&full_client);
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redraw_area.left = full_client.left;
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redraw_area.top = plotRect.top - 5;
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redraw_area.right = plotRect.left - 3;
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redraw_area.bottom = plotRect.bottom + 10;
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DIALOG_BRUSH.CreateSysColorBrush( COLOR_3DFACE );
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dc_plot.FillRect( redraw_area, &DIALOG_BRUSH );
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DIALOG_BRUSH.DeleteObject();
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}
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dc_plot.MoveTo( plotRect.left - 3, plotRect.top );
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dc_plot.LineTo( plotRect.left - 3, plotRect.bottom );
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// calculate the interval for tick/grid
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y_intv = (plotRect.Height() - 10) /y_divider;
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x_intv = plotRect.Width()/x_divider;
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// set the color for tick
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oldColor = dc_plot.SetTextColor( RGB(0,0,0) );
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oldMode = dc_plot.SetBkMode( TRANSPARENT );
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for( i=0; i<= y_divider; i++ )
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{
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CString tick_str;
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CRect tmp_rect, tick_rect;
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// draw the tick for y-axis
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dc_plot.MoveTo( plotRect.left -12, plotRect.bottom -5 - (i*y_intv) );
|
|
dc_plot.LineTo( plotRect.left -3, plotRect.bottom -5 - (i*y_intv) );
|
|
|
|
tick_str.Format( _T("0x%04X"), ( ((max_val-min_val)/y_divider) * i)+min_val );
|
|
|
|
// calculate the rectangle for text
|
|
dc_plot.DrawText( tick_str, &tmp_rect, DT_CALCRECT|DT_SINGLELINE );
|
|
tick_rect.right = plotRect.left -14;
|
|
tick_rect.left = tick_rect.right - tmp_rect.Width();
|
|
tick_rect.top = plotRect.bottom -5 - (i*y_intv) - tmp_rect.Height()/2;
|
|
tick_rect.bottom = tick_rect.top + tmp_rect.Height();
|
|
|
|
// draw the text
|
|
dc_plot.DrawText( tick_str, &tick_rect, DT_SINGLELINE|DT_RIGHT );
|
|
|
|
}
|
|
|
|
// draw the minor_tick for Y axises
|
|
dc_plot.SelectObject(&minor_tick);
|
|
for( i=0; i< y_divider; i++ )
|
|
{
|
|
dc_plot.MoveTo( plotRect.left -9, plotRect.bottom -5 - (i*y_intv) - y_intv/2 );
|
|
dc_plot.LineTo( plotRect.left -4, plotRect.bottom -5 - (i*y_intv) - y_intv/2 );
|
|
}
|
|
|
|
dc_plot.SetTextColor( oldColor );
|
|
dc_plot.SetBkMode( oldMode );
|
|
dc_plot.SelectObject( oldPen );
|
|
}
|
|
|
|
void C9223WavDlg::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
|
|
{
|
|
// TODO: Add your message handler code here and/or call default
|
|
switch ( nSBCode )
|
|
{
|
|
case SB_LINEUP :
|
|
m_fSampleRate += 50000.0;
|
|
if (m_fSampleRate > 2000000.0 ) m_fSampleRate = 2000000.0;
|
|
break;
|
|
case SB_LINEDOWN:
|
|
m_fSampleRate -= 50000;
|
|
if (m_fSampleRate < 50000 ) m_fSampleRate = 50000;
|
|
break;
|
|
}
|
|
|
|
SetDlgItemInt( IDC_EDIT_SAMPLE_RATE, (UINT)(m_fSampleRate/1000) );
|
|
|
|
CDialog::OnVScroll(nSBCode, nPos, pScrollBar);
|
|
}
|
|
|