IOUSBConfigurationDescriptor

Declaration

struct IOUSBConfigurationDescriptor;

Overview

This descriptor contains information about a specific configuration of a device, including the interfaces that configuration provides. This structure has a variable length, so it defines only the known fields. Use the wTotalLength field to read the entire descriptor.

For more information about this descriptor type, see section 9.6.3 of the USB 2.0 specification at http://www.usb.org.

Topics

Getting the Descriptor Properties

• bLength
• bDescriptorType
• wTotalLength
• bNumInterfaces
• bConfigurationValue
• iConfiguration
• bmAttributes
• MaxPower

See Also

Configuration Descriptors

• IOUSBConfigurationDescHeader
• Power Configuration Settings