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Alphabetic Function Lists
Version 1.10 12/01/02 K-31
Table K-2. Functions Listed Alphabetically within a Service or Protocol (continued)
Service or Protocol Function Function Description
IsochronousTransfer Submits isochronous transfer to an isochronous
endpoint of a USB device.
Reset Software reset of USB.
SetRootHubPortFeature Sets the feature for the specified root hub port.
SetState Sets the USB host controller to a specific state.
USB Host Controller
Protocol (continued)
SyncInterruptTransfer Submits a synchronous interrupt transfer to an
interrupt endpoint of a USB device.
UsbAsyncInterruptTransfer Nonblock USB interrupt transfer.
UsbAsyncIsochronous
Transfer
Nonblock USB isochronous transfer.
UsbBulkTransfer Accesses the USB Device through USB Bulk Transfer
Pipe.
UsbControlTransfer Accesses the USB Device through USB Control
Transfer Pipe.
UsbGetConfigDescriptor Retrieves the activated configuration descriptor of a
USB device.
UsbGetDeviceDescriptor Retrieves the device descriptor of a USB device.
UsbGetEndpointDescriptor Retrieves the endpoint descriptor of a USB Controller.
UsbGetInterfaceDescriptor Retrieves the interface descriptor of a USB Controller.
UsbGetStringDescriptor Retrieves the string descriptor inside a USB Device.
UsbGetSupported
Languages
Retrieves the array of languages that the USB device
supports.
UsbIsochronousTransfer Accesses the USB Device through USB Isochronous
Transfer Pipe.
UsbPortReset Resets and reconfigures the USB controller.
USB I/O Protocol
UsbSyncInterruptTransfer Accesses the USB Device through USB Synchronous
Interrupt Transfer Pipe.