Отправлено SM 04 ноября 2002 г. 12:00 В ответ на: Не знаю какой драйвер, но если usbio.sys - то там специальный DeviceIoControl есть - 'bind pipe to handle' отправлено SM 04 ноября 2002 г. 11:34

IoCtlSync - это тот-же DeviceIoControl, но с ожиданием заврешения.

  // open the device, in overlapped mode 
  DevHandle = CreateFile(
                DevDetail->DevicePath,
                GENERIC_READ | GENERIC_WRITE,       // access mode
                FILE_SHARE_WRITE | FILE_SHARE_READ, // share mode
                NULL,                               // security desc.
                OPEN_EXISTING,                      // how to create
                FILE_FLAG_OVERLAPPED,               // file attributes
                NULL                                // template file
                );
  if ( DevHandle == INVALID_HANDLE_VALUE ) {
    printf("Unable to open the USBIO device\n");
    fclose(OutputFile);
    free(DevDetail);
    SetupDiDestroyDeviceInfoList(DevList);
    return 1;
  }
  printf("Device opened\n");
  
  // free resources
  free(DevDetail);
  DevDetail = NULL;
  SetupDiDestroyDeviceInfoList(DevList);
  DevList = NULL;

  // configure the USB device
  ZeroMemory(&Config,sizeof(Config));
  Config.ConfigurationIndex = CONFIG_INDEX;
  Config.NbOfInterfaces = CONFIG_NB_OF_INTERFACES;
  Config.InterfaceList[0].InterfaceIndex = CONFIG_INTERFACE;
  Config.InterfaceList[0].AlternateSettingIndex = CONFIG_ALT_SETTING;
  Config.InterfaceList[0].MaximumTransferSize = CONFIG_TRAN_SIZE;
  // send the configuration request
  Status = IoctlSync(
              DevHandle,
              IOCTL_USBIO_SET_CONFIGURATION,
              &Config,
              sizeof(USBIO_SET_CONFIGURATION),
              NULL,
              0,
              NULL
              );
  if ( Status != USBIO_ERR_SUCCESS ) {
    printf("SET_CONFIGURATION failed, status=0x%08X.\n",Status);
    CloseHandle(DevHandle);
    fclose(OutputFile);
    return 1;
  }
  printf("Device configured\n");
  // bind the handle to a pipe
  // Note: a handle can be bound to one pipe only
  ZeroMemory(&BindPipe,sizeof(BindPipe));
  BindPipe.EndpointAddress = (UCHAR)EndpointAddress;
  // send bind request to USBIO
  Status = IoctlSync(
              DevHandle,
              IOCTL_USBIO_BIND_PIPE,
              &BindPipe,
              sizeof(USBIO_BIND_PIPE),
              NULL,
              0,
              NULL
              );
  if ( Status != USBIO_ERR_SUCCESS ) {
    printf("Unable to bind pipe 0x%02X, status=0x%08X.\n",EndpointAddress,Status);
    CloseHandle(DevHandle);
    fclose(OutputFile);
    return 1;
  }
  printf("Pipe bound to EP 0x%02X\n",EndpointAddress);