Developer --> Technical Publications
PATHHardware Documentation > USB Devices > Mac OS USB DDK API Reference


Configuration Descriptor Structure

The USB device configuration descriptor is of this form:

struct USBConfigurationDescriptor {
    UInt8 length;
    UInt8 descriptorType;
    UInt16 totalLength;
    UInt8 numInterfaces;
    UInt8 configValue;
    UInt8 configStrIndex;
    UInt8 attributes;
    UInt8 maxPower;
};

© 1999 Apple Computer, Inc.

Previous | Back Up One Level | Next | Show Frames | Hide Frames