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587 lines
13 KiB
587 lines
13 KiB
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// 7350WavDlg.cpp : implementation file
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//
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#include "stdafx.h"
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#include "7350Wav.h"
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#include "7350WavDlg.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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#define MAX_SIZE 1024000 //in words
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#define MBufCount 16 //Buffer count to be set
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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 PCI7350_DIO_STATUS_TIMER 1
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U16 gInBuf[MAX_SIZE], gOutBuf[MAX_SIZE];
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U16 *gDOBufferAddr[MBufCount]; //Buffer array to be set
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U16 *gDIBufferAddr[2]; //Buffer array to be set
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U16 gBufferID[MBufCount]; //Buffer ID returned
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U32 gWriteCount = 10000; //Data count per one buffer to be written
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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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// C7350WavDlg dialog
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C7350WavDlg::C7350WavDlg(I16 hCard, CWnd* pParent /*=NULL*/)
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: CDialog(C7350WavDlg::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_dwDISamples = 128000;
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m_nTimer = -1;
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}
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void C7350WavDlg::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(C7350WavDlg, 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, &C7350WavDlg::OnStart)
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ON_BN_CLICKED(IDC_BT_STOP, &C7350WavDlg::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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// C7350WavDlg message handlers
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BOOL C7350WavDlg::OnInitDialog()
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{
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I16 err;
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int i;
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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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if( gWriteCount * MBufCount > MAX_SIZE )
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{
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AfxMessageBox( TEXT(" WriteCount * MBufCOunt > MAX_SZIE ") );
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return TRUE;
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}
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else
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{
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for(i=0; i<MBufCount; i++)
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{
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gDOBufferAddr[i] = gOutBuf + (gWriteCount*i);
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}
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}
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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 DI Sample
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SetDlgItemInt( IDC_EDIT_SAMPLE, (UINT)(m_dwDISamples) );
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err = DIO_VoltLevelConfig(m_hCard, P7350_PortDIO, VoltLevel_3R3);
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if( err!=NoError )
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{
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strTemp.Format( TEXT("DIO_VoltLevelConfig Error = %d"), err);
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AfxMessageBox( strTemp );
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return TRUE;
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}
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/*
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* Set Input or Output for DIO Port
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*/
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err = DIO_PortConfig(m_hCard, P7350_DIO_A, INPUT_PORT);
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if( err!=NoError )
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{
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strTemp.Format( TEXT("DIO_PortConfig(P7350_DIO_A) Error = %d"), err);
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AfxMessageBox( strTemp );
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return TRUE;
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}
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err = DIO_PortConfig(m_hCard, P7350_DIO_B, OUTPUT_PORT);
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if( err!=NoError )
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{
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strTemp.Format( TEXT("DIO_PortConfig(P7350_DIO_B) Error = %d"), err);
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AfxMessageBox( strTemp );
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return TRUE;
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}
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err = DIO_PortConfig(m_hCard, P7350_DIO_C, INPUT_PORT);
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if( err!=NoError )
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{
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strTemp.Format( TEXT("DIO_PortConfig(P7350_DIO_C) Error = %d"), err);
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AfxMessageBox( strTemp );
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return TRUE;
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}
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err = DIO_PortConfig(m_hCard, P7350_DIO_D, OUTPUT_PORT);
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if( err!=NoError )
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{
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strTemp.Format( TEXT("DIO_PortConfig(P7350_DIO_D) Error = %d"), err);
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AfxMessageBox( strTemp );
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return TRUE;
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}
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/*
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* Set DI Configurations
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*/
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err = DI_7350_Config(m_hCard, 16, P7350_FreeRun, P7350_WAIT_EXTTRG, P7350_IntSampledCLK);
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if( err!=NoError )
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{
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strTemp.Format( TEXT("DI_7350_Config() Error = %d"), err);
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AfxMessageBox( strTemp );
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return TRUE;
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}
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/*
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* Set DO Configurations
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*/
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err = DO_7350_Config(m_hCard, 16, P7350_FreeRun, P7350_WAIT_NO, P7350_IntSampledCLK);
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if( err!=NoError )
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{
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strTemp.Format( TEXT("DO_7350_Config() Error = %d"), err);
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AfxMessageBox( strTemp );
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return TRUE;
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}
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/*
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* Set DI Trigger and HandShake Configurations
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*/
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err = DI_7350_TrigHSConfig( m_hCard,
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0/*TrigConfig*/,
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0/*DI_IPOL*/,
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0/*DI_REQSrc*/,
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0/*DI_ACKSrc*/,
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0/*DI_TRIGSrc*/,
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P7350_AFI_0/*StartTrigSrc*/,
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0/*PauseTrigSrc*/,
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0/*SoftTrigOutSrc*/,
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0/*SoftTrigOutLength*/,
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0/*TrigCount*/ //Infinite Re-Trigger
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);
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for (i=0; i<MAX_SIZE; i++)
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gOutBuf[i] = (U16)(sin((double)i/5000*M_PI)*0x7fff)+0x8000;
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for (i=0; i<MAX_SIZE; i++)
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gInBuf[i] = (U16)(i%65536);
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/*
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* Setup the allocated buffers -
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* Driver will build the memory descriptor for the specifed buffer
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* to do DMA operation.
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*/
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for(i=0; i<MBufCount; i++)
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{
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err = DO_ContMultiBufferSetup(m_hCard, gDOBufferAddr[i], gWriteCount, &gBufferID[i]);
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if( err!=NoError )
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{
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strTemp.Format( TEXT("DO_7350_Config() Error = %d"), err);
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AfxMessageBox( strTemp );
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return TRUE;
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}
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}
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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 C7350WavDlg::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 C7350WavDlg::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 C7350WavDlg::OnQueryDragIcon()
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{
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return static_cast<HCURSOR>(m_hIcon);
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}
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void C7350WavDlg::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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DI_AsyncClear( m_hCard, &count );
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}
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void C7350WavDlg::OnStart()
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{
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// TODO: Add your control notification handler code here
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U32 dwDISamples;
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I16 err;
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CString strMsg;
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int i;
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dwDISamples = GetDlgItemInt( IDC_EDIT_SAMPLE );
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if( (dwDISamples * 2) > MAX_SIZE)
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{
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m_dwDISamples = MAX_SIZE/2; //at most 1000K samples DMA
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AfxMessageBox(TEXT("This sample supports at most 1000K words DMA transfer\nOnly perform 100K words DMA transfer."));
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}
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else if( (dwDISamples %4) != 0 )
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{
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AfxMessageBox(TEXT("Misalignment error, the input buffer must be 32-bit alignment "));
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}
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else
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{
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m_dwDISamples = dwDISamples;
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for(i=0; i<2; i++)
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{
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gDIBufferAddr[i] = gInBuf + (m_dwDISamples*i);
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}
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}
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err = DO_ContMultiBufferStart(m_hCard, 0, 1000000);
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if(err!=NoError)
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{
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strMsg.Format(TEXT("DO_ContMultiBufferStart Error = %d"), err);
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AfxMessageBox( strMsg );
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return;
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}
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err = DI_ContReadPort (m_hCard, 0, gInBuf, m_dwDISamples, 5000000, ASYNCH_OP);
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if (err < 0)
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{
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strMsg.Format(TEXT("DI_ContReadPort 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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if( m_nTimer == -1 )
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{
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m_nTimer = SetTimer( PCI7350_DIO_STATUS_TIMER, 50, 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 C7350WavDlg::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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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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DI_AsyncClear(m_hCard, &count);
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DO_AsyncClear(m_hCard, &count);
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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 C7350WavDlg::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 bDIStopped;
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BOOLEAN Ready;
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I16 err;
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U16 RdyTrigCnt;
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err = DI_AsyncReTrigNextReady(m_hCard, &Ready, &bDIStopped, &RdyTrigCnt);
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if(Ready)
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{
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if(!RdyTrigCnt)
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{
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display_buffer_data(gDIBufferAddr[0]);
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}
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else
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{
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display_buffer_data(gDIBufferAddr[1]);
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}
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}
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CDialog::OnTimer(nIDEvent);
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}
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void C7350WavDlg::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, di_data;
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dc_plot.FillSolidRect( plotRect, RGB(0,0,0) );
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nDraw_Bottom = ( plotRect.bottom - 5 );
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dc_plot.SelectObject( &GreenPen );
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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 C7350WavDlg::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) );
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dc_plot.LineTo( plotRect.left -3, plotRect.bottom -5 - (i*y_intv) );
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tick_str.Format( _T("0x%04X"), ( ((max_val-min_val)/y_divider) * i)+min_val );
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// calculate the rectangle for text
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dc_plot.DrawText( tick_str, &tmp_rect, DT_CALCRECT|DT_SINGLELINE );
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tick_rect.right = plotRect.left -14;
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tick_rect.left = tick_rect.right - tmp_rect.Width();
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tick_rect.top = plotRect.bottom -5 - (i*y_intv) - tmp_rect.Height()/2;
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tick_rect.bottom = tick_rect.top + tmp_rect.Height();
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// draw the text
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dc_plot.DrawText( tick_str, &tick_rect, DT_SINGLELINE|DT_RIGHT );
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}
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// draw the minor_tick for Y axises
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dc_plot.SelectObject(&minor_tick);
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for( i=0; i< y_divider; i++ )
|
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{
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dc_plot.MoveTo( plotRect.left -9, plotRect.bottom -5 - (i*y_intv) - y_intv/2 );
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dc_plot.LineTo( plotRect.left -4, plotRect.bottom -5 - (i*y_intv) - y_intv/2 );
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}
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dc_plot.SetTextColor( oldColor );
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dc_plot.SetBkMode( oldMode );
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dc_plot.SelectObject( oldPen );
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}
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