isoch.c

winddk src目录下的WDM源码压缩!

                        hWnd,
                        IsochListenDlgProc,
                        (LPARAM)&isochListen
                        )) {

        dwRet = IsochListen( hWnd,
                             szDeviceName,
                             &isochListen
                             );
    }

    TRACE(TL_TRACE, (hWnd, "Exit w1394_IsochListen\r\n"));
    return;
} // w1394_IsochListen

void
w1394_IsochQueryCurrentCycleTime(
    HWND    hWnd,
    PSTR    szDeviceName
    )
{
    CYCLE_TIME      CycleTime;
    DWORD           dwRet;

    TRACE(TL_TRACE, (hWnd, "Enter w1394_IsochQueryCurrentCycleTime\r\n"));

    dwRet = IsochQueryCurrentCycleTime( hWnd,
                                        szDeviceName,
                                        &CycleTime
                                        );

    TRACE(TL_TRACE, (hWnd, "Exit w1394_IsochQueryCurrentCycleTime\r\n"));
    return;
} // w1394_IsochQueryCurrentCycleTime

INT_PTR CALLBACK
IsochQueryResourcesDlgProc(
    HWND        hDlg,
    UINT        uMsg,
    WPARAM      wParam,
    LPARAM      lParam
    )
{
    static PISOCH_QUERY_RESOURCES       pIsochQueryResources;
    static CHAR                         tmpBuff[STRING_SIZE];

    switch (uMsg) {

        case WM_INITDIALOG:

            pIsochQueryResources = (PISOCH_QUERY_RESOURCES)lParam;

            if (pIsochQueryResources->fulSpeed == SPEED_FLAGS_FASTEST) {

                CheckRadioButton( hDlg,
                                  IDC_ISOCH_QUERY_RES_100MBPS,
                                  IDC_ISOCH_QUERY_RES_FASTEST,
                                  IDC_ISOCH_QUERY_RES_FASTEST
                                  );
            }
            else {

                CheckRadioButton( hDlg,
                                  IDC_ISOCH_QUERY_RES_100MBPS,
                                  IDC_ISOCH_QUERY_RES_FASTEST,
                                  pIsochQueryResources->fulSpeed + (IDC_ISOCH_QUERY_RES_100MBPS-1)
                                  );
            }

            return(TRUE); // WM_INITDIALOG

        case WM_COMMAND:

            switch (LOWORD(wParam)) {

                case IDOK:

                    pIsochQueryResources->fulSpeed = 0;
                    if (IsDlgButtonChecked(hDlg, IDC_ISOCH_QUERY_RES_100MBPS))
                        pIsochQueryResources->fulSpeed = SPEED_FLAGS_100;

                    if (IsDlgButtonChecked(hDlg, IDC_ISOCH_QUERY_RES_200MBPS))
                        pIsochQueryResources->fulSpeed = SPEED_FLAGS_200;

                    if (IsDlgButtonChecked(hDlg, IDC_ISOCH_QUERY_RES_400MBPS))
                        pIsochQueryResources->fulSpeed = SPEED_FLAGS_400;

                    if (IsDlgButtonChecked(hDlg, IDC_ISOCH_QUERY_RES_1600MBPS))
                        pIsochQueryResources->fulSpeed = SPEED_FLAGS_1600;

                    if (IsDlgButtonChecked(hDlg, IDC_ISOCH_QUERY_RES_FASTEST))
                        pIsochQueryResources->fulSpeed = SPEED_FLAGS_FASTEST;

                    EndDialog(hDlg, TRUE);
                    return(TRUE); // IDOK

                case IDCANCEL:
                    EndDialog(hDlg, FALSE);
                    return(TRUE); // IDCANCEL

                default:
                    return(TRUE); // default

            } // switch

            break; // WM_COMMAND

        default:
            break; // default

    } // switch

    return(FALSE);
} // IsochQueryResourcesDlgProc

void
w1394_IsochQueryResources(
    HWND    hWnd,
    PSTR    szDeviceName
    )
{
    ISOCH_QUERY_RESOURCES   isochQueryResources;
    DWORD                   dwRet;

    TRACE(TL_TRACE, (hWnd, "Enter w1394_IsochQueryResources\r\n"));

    isochQueryResources.fulSpeed = SPEED_FLAGS_200;

    if (DialogBoxParam( (HINSTANCE) GetWindowLongPtr(hWnd, GWLP_HINSTANCE),
                        "IsochQueryResources",
                        hWnd,
                        IsochQueryResourcesDlgProc,
                        (LPARAM)&isochQueryResources
                        )) {

        dwRet = IsochQueryResources( hWnd,
                                     szDeviceName,
                                     &isochQueryResources
                                     );
    }

    TRACE(TL_TRACE, (hWnd, "Exit w1394_IsochQueryResources\r\n"));
    return;
} // w1394_IsochQueryResources

INT_PTR CALLBACK
IsochSetChannelBandwidthDlgProc(
    HWND        hDlg,
    UINT        uMsg,
    WPARAM      wParam,
    LPARAM      lParam
    )
{
    static PISOCH_SET_CHANNEL_BANDWIDTH     pIsochSetChannelBandwidth;
    static CHAR                             tmpBuff[STRING_SIZE];

    switch (uMsg) {

        case WM_INITDIALOG:

            pIsochSetChannelBandwidth = (PISOCH_SET_CHANNEL_BANDWIDTH)lParam;

            sprintf (tmpBuff, "%p", pIsochSetChannelBandwidth->hBandwidth);
            SetDlgItemText(hDlg, IDC_ISOCH_SET_CHAN_BW_RESOURCE, tmpBuff);

            _ultoa(pIsochSetChannelBandwidth->nMaxBytesPerFrame, tmpBuff, 16);
            SetDlgItemText(hDlg, IDC_ISOCH_SET_CHAN_BW_BYTES_PER_FRAME, tmpBuff);

            return(TRUE); // WM_INITDIALOG

        case WM_COMMAND:

            switch (LOWORD(wParam)) {

                case IDOK:

                    GetDlgItemText(hDlg, IDC_ISOCH_SET_CHAN_BW_RESOURCE, tmpBuff, STRING_SIZE);
                    if (!sscanf (tmpBuff, "%p", pIsochSetChannelBandwidth->hBandwidth))
                    {
                        // failed to get the handle, just return here
                        EndDialog(hDlg, TRUE);
                        return FALSE;
                    }

                    GetDlgItemText(hDlg, IDC_ISOCH_SET_CHAN_BW_BYTES_PER_FRAME, tmpBuff, STRING_SIZE);
                    pIsochSetChannelBandwidth->nMaxBytesPerFrame = strtoul(tmpBuff, NULL, 16);

                    EndDialog(hDlg, TRUE);
                    return(TRUE); // IDOK

                case IDCANCEL:
                    EndDialog(hDlg, FALSE);
                    return(TRUE); // IDCANCEL

                default:
                    return(TRUE); // default

            } // switch

            break; // WM_COMMAND

        default:
            break; // default

    } // switch

    return(FALSE);
} // IsochSetChannelBandwidthDlgProc

void
w1394_IsochSetChannelBandwidth(
    HWND    hWnd,
    PSTR    szDeviceName
    )
{
    ISOCH_SET_CHANNEL_BANDWIDTH         isochSetChannelBandwidth;
    DWORD                               dwRet;

    TRACE(TL_TRACE, (hWnd, "Enter w1394_IsochSetChannelBandwidth\r\n"));

    isochSetChannelBandwidth.hBandwidth = NULL;
    isochSetChannelBandwidth.nMaxBytesPerFrame = 640;

    if (DialogBoxParam( (HINSTANCE) GetWindowLongPtr(hWnd, GWLP_HINSTANCE),
                        "IsochSetChannelBandwidth",
                        hWnd,
                        IsochSetChannelBandwidthDlgProc,
                        (LPARAM)&isochSetChannelBandwidth
                        )) {

        dwRet = IsochSetChannelBandwidth( hWnd,
                                          szDeviceName,
                                          &isochSetChannelBandwidth
                                          );
    }

    TRACE(TL_TRACE, (hWnd, "Exit w1394_IsochSetChannelBandwidth\r\n"));
    return;
} // w1394_IsochSetChannelBandwidth

INT_PTR CALLBACK
IsochStopDlgProc(
    HWND        hDlg,
    UINT        uMsg,
    WPARAM      wParam,
    LPARAM      lParam
    )
{
    static PISOCH_STOP      pIsochStop;
    static CHAR             tmpBuff[STRING_SIZE];

    switch (uMsg) {

        case WM_INITDIALOG:

            pIsochStop = (PISOCH_STOP)lParam;

            // put offset low and high and buffer length in edit controls
            sprintf (tmpBuff, "%p", pIsochStop->hResource);
            SetDlgItemText(hDlg, IDC_ISOCH_STOP_HANDLE, tmpBuff);

            return(TRUE); // WM_INITDIALOG

        case WM_COMMAND:

            switch (LOWORD(wParam)) {

                case IDOK:

                    GetDlgItemText(hDlg, IDC_ISOCH_STOP_HANDLE, tmpBuff, STRING_SIZE);
                    if (!sscanf (tmpBuff, "%p", &(pIsochStop->hResource)))
                    {
                        // failed to get the handle, just return here
                        EndDialog(hDlg, TRUE);
                        return FALSE;
                    }

                    EndDialog(hDlg, TRUE);
                    return(TRUE); // IDOK

                case IDCANCEL:
                    EndDialog(hDlg, FALSE);
                    return(TRUE); // IDCANCEL

                default:
                    return(TRUE); // default

            } // switch

            break; // WM_COMMAND

        default:
            break; // default

    } // switch

    return(FALSE);
} // IsochStopDlgProc

void
w1394_IsochStop(
    HWND    hWnd,
    PSTR    szDeviceName
    )
{
    ISOCH_STOP      isochStop;
    DWORD           dwRet;

    TRACE(TL_TRACE, (hWnd, "Enter w1394_IsochStop\r\n"));

    isochStop.hResource = NULL;
    isochStop.fulFlags = 0;

    if (DialogBoxParam( (HINSTANCE) GetWindowLongPtr(hWnd, GWLP_HINSTANCE),
                        "IsochStop",
                        hWnd,
                        IsochStopDlgProc,
                        (LPARAM)&isochStop
                        )) {

        dwRet = IsochStop( hWnd,
                           szDeviceName,
                           &isochStop
                           );
    }

    TRACE(TL_TRACE, (hWnd, "Exit w1394_IsochStop\r\n"));
    return;
} // w1394_IsochStop

INT_PTR CALLBACK
IsochTalkDlgProc(
    HWND        hDlg,
    UINT        uMsg,
    WPARAM      wParam,
    LPARAM      lParam
    )
{
    static PISOCH_TALK      pIsochTalk;
    static CHAR             tmpBuff[STRING_SIZE];

    switch (uMsg) {

        case WM_INITDIALOG:

            pIsochTalk = (PISOCH_TALK)lParam;

            // put offset low and high and buffer length in edit controls
            sprintf (tmpBuff, "%p", pIsochTalk->hResource);
            SetDlgItemText(hDlg, IDC_ISOCH_TALK_RESOURCE_HANDLE, tmpBuff);

            _ultoa(pIsochTalk->StartTime.CL_CycleOffset, tmpBuff, 16);
            SetDlgItemText(hDlg, IDC_ISOCH_TALK_CYCLE_OFFSET, tmpBuff);

            _ultoa(pIsochTalk->StartTime.CL_CycleCount, tmpBuff, 16);
            SetDlgItemText(hDlg, IDC_ISOCH_TALK_CYCLE_COUNT, tmpBuff);

            _ultoa(pIsochTalk->StartTime.CL_SecondCount, tmpBuff, 16);