cdccommunicationinterfacedescriptor.h

AT91SAM9263的USB Device端口驱动

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/*
    Title: CDCCommunicationInterfaceDescriptor

    About: Purpose
        Definition of several constants used when declaring a CDC communication
        class interface descriptor.
*/

#ifndef CDCCOMMUNICATIONINTERFACEDESCRIPTOR_H
#define CDCCOMMUNICATIONINTERFACEDESCRIPTOR_H

//------------------------------------------------------------------------------
//         Definitions
//------------------------------------------------------------------------------
/*
    Constants: Communication interface values
        CDCCommunicationInterfaceDescriptor_CLASS - Interface class code for
            a CDC communication class interface.
        CDCCommunicationInterfaceDescriptor_ABSTRACTCONTROLMODEL - Interface
            subclass code for an Abstract Control Model interface descriptor.
        CDCCommunicationInterfaceDescriptor_NOPROTOCOL - Interface protocol code
            when a CDC communication interface does not implemenent any particular
            protocol.
*/
#define CDCCommunicationInterfaceDescriptor_CLASS                   0x02
#define CDCCommunicationInterfaceDescriptor_ABSTRACTCONTROLMODEL    0x02
#define CDCCommunicationInterfaceDescriptor_NOPROTOCOL              0x00

#endif //#ifndef CDCCOMMUNICATIONINTERFACEDESCRIPTOR_H