auddspeakerdriverdescriptors.h

at91sam9260-ek library file

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/*
    Title: AUDDSpeakerDriverDescriptors

    About: Purpose
        Declaration of the descriptors required by a USB audio speaker driver.

    About: Usage
        1 - Initialize a USBDDriver instance using the
            <auddSpeakerDriverDescriptors> list.
*/

#ifndef AUDDSPEAKERDRIVERDESCRIPTORS_H
#define AUDDSPEAKERDRIVERDESCRIPTORS_H

//------------------------------------------------------------------------------
//         Headers
//------------------------------------------------------------------------------

#include <board.h>
#include <usb/device/core/USBDDriverDescriptors.h>

//------------------------------------------------------------------------------
//         Definitions
//------------------------------------------------------------------------------
/*
    Constants: Endpoint numbers
        AUDDSpeakerDriverDescriptors_DATAOUT - Data out endpoint number.
*/
#if defined(BOARD_USB_UDPHS)
    #define AUDDSpeakerDriverDescriptors_DATAOUT        0x01
#else
    #define AUDDSpeakerDriverDescriptors_DATAOUT        0x04
#endif

/*  
    Constants: Interface IDs
        AUDDSpeakerDriverDescriptors_CONTROL - Audio control interface ID.
        AUDDSpeakerDriverDescriptors_STREAMING - Audio streaming interface ID.
*/
#define AUDDSpeakerDriverDescriptors_CONTROL            0
#define AUDDSpeakerDriverDescriptors_STREAMING          1

/*
    Constants: Entity IDs
        AUDDSpeakerDriverDescriptors_INPUTTERMINAL - Input terminal ID.
        AUDDSpeakerDriverDescriptors_OUTPUTTERMINAL - Output terminal ID.
        AUDDSpeakerDriverDescriptors_FEATUREUNIT - Feature unit ID.
*/
#define AUDDSpeakerDriverDescriptors_INPUTTERMINAL      0
#define AUDDSpeakerDriverDescriptors_OUTPUTTERMINAL     1
#define AUDDSpeakerDriverDescriptors_FEATUREUNIT        2

//------------------------------------------------------------------------------
//         Exported variables
//------------------------------------------------------------------------------
/*
    Variable: auddSpeakerDriverDescriptors
        List of descriptors required by an USB audio speaker device driver.
*/
extern const USBDDriverDescriptors auddSpeakerDriverDescriptors;

#endif //#ifndef AUDDSPEAKERDRIVERDESCRIPTORS_H