Module net.codecrete.usb
Package net.codecrete.usb

Interface USBAlternateInterface

public interface USBAlternateInterface
USB alternate interface setting.

Instances of this class describe an alternate setting of a USB interface.

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    classCode()
    Gets the interface class.
    List<USBEndpoint>
    endpoints()
    Gets the endpoints of this alternate interface settings.
    int
    number()
    Gets the alternate setting number.
    int
    protocolCode()
    Gets the interface protocol.
    int
    subclassCode()
    Gets the interface subclass.

  • Method Details

    • number

      int number()
      Gets the alternate setting number.

      It is equal to the bAlternateSetting field of the interface descriptor.

      Returns:
      the alternate setting number

    • classCode

      int classCode()
      Gets the interface class.

      Interface classes are defined by the USB standard.

      Returns:
      the interface class

    • subclassCode

      int subclassCode()
      Gets the interface subclass.

      Interface subclasses are defined by the USB standard.

      Returns:
      the interface subclass

    • protocolCode

      int protocolCode()
      Gets the interface protocol.

      Interface protocols are defined by the USB standard.

      Returns:
      the interface protocol

    • endpoints

      List<USBEndpoint> endpoints()
      Gets the endpoints of this alternate interface settings.

      The endpoint list does not include endpoint 0, which is always available and reserved for control transfers.

      Returns:
      a list of endpoints.