IOUSBInterfaceDescriptor

Declaration

struct IOUSBInterfaceDescriptor;

Overview

An IOUSBInterfaceDescriptor object contains information about one of the device’s supported interfaces. A device’s configuration provides one or more interfaces, each with zero or more endpoints that define how to configure the pipes for that device.

For more information about this descriptor type, see section 9.6.5 of the USB 2.0 specification at http://www.usb.org.

Topics

Accessing the Descriptor Properties

• bLength
• bDescriptorType
• bInterfaceNumber
• bAlternateSetting
• bNumEndpoints
• bInterfaceClass
• bInterfaceSubClass
• bInterfaceProtocol
• iInterface

See Also

Interface Descriptors

• IOUSBInterfaceAssociationDescriptor