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Interface Information Structure

The USB device interface information structure is of this form:

struct USBInterfaceInfo {
    UInt8   usbConfigValue;
    UInt8   usbInterfaceNum;
    UInt8   usbInterfaceClass;
    UInt8   usbInterfaceSubClass;
    UInt8   usbInterfaceProtocol;
};

Field descriptions

usbConfigValue
Device configuration value
usbInterfaceNum
Device interface number
usbInterfaceClass
Device interface class
usbInterfaceSubClass
Device interface subclass
usbInterfaceProtocol
Device interface protocol
© 1999 Apple Computer, Inc.

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