83 lines
		
	
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			83 lines
		
	
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|              LUFA Library
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|      Copyright (C) Dean Camera, 2011.
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| 
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|   dean [at] fourwalledcubicle [dot] com
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|            www.lufa-lib.org
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| */
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| 
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| /*
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|   Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
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| 
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|   Permission to use, copy, modify, distribute, and sell this
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|   software and its documentation for any purpose is hereby granted
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|   without fee, provided that the above copyright notice appear in
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|   all copies and that both that the copyright notice and this
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|   permission notice and warranty disclaimer appear in supporting
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|   documentation, and that the name of the author not be used in
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|   advertising or publicity pertaining to distribution of the
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|   software without specific, written prior permission.
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| 
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|   The author disclaim all warranties with regard to this
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|   software, including all implied warranties of merchantability
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|   and fitness.  In no event shall the author be liable for any
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|   special, indirect or consequential damages or any damages
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|   whatsoever resulting from loss of use, data or profits, whether
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|   in an action of contract, negligence or other tortious action,
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|   arising out of or in connection with the use or performance of
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|   this software.
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| */
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| 
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| /** \file
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|  *
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|  *  Header file for Descriptors.c.
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|  */
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| 
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| #ifndef _DESCRIPTORS_H_
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| #define _DESCRIPTORS_H_
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| 
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| 	/* Includes: */
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| 		#include <LUFA/Drivers/USB/USB.h>
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| 
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| 		#include <avr/pgmspace.h>
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| 
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| 	/* Macros: */
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| 		/** Endpoint number of the MIDI streaming data IN endpoint, for device-to-host data transfers. */
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| 		#define MIDI_STREAM_IN_EPNUM        2
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| 
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| 		/** Endpoint number of the MIDI streaming data OUT endpoint, for host-to-device data transfers. */
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| 		#define MIDI_STREAM_OUT_EPNUM       1
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| 
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| 		/** Endpoint size in bytes of the Audio isochronous streaming data IN and OUT endpoints. */
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| 		#define MIDI_STREAM_EPSIZE          64
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| 
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| 	/* Type Defines: */
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| 		/** Type define for the device configuration descriptor structure. This must be defined in the
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| 		 *  application code, as the configuration descriptor contains several sub-descriptors which
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| 		 *  vary between devices, and which describe the device's usage to the host.
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| 		 */
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| 		typedef struct
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| 		{
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| 			USB_Descriptor_Configuration_Header_t     Config;
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| 			USB_Descriptor_Interface_t                Audio_ControlInterface;
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| 			USB_Audio_Descriptor_Interface_AC_t       Audio_ControlInterface_SPC;
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| 			USB_Descriptor_Interface_t                Audio_StreamInterface;
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| 			USB_MIDI_Descriptor_AudioInterface_AS_t   Audio_StreamInterface_SPC;
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| 			USB_MIDI_Descriptor_InputJack_t           MIDI_In_Jack_Emb;
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| 			USB_MIDI_Descriptor_InputJack_t           MIDI_In_Jack_Ext;
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| 			USB_MIDI_Descriptor_OutputJack_t          MIDI_Out_Jack_Emb;
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| 			USB_MIDI_Descriptor_OutputJack_t          MIDI_Out_Jack_Ext;
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| 			USB_Audio_Descriptor_StreamEndpoint_Std_t MIDI_In_Jack_Endpoint;
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| 			USB_MIDI_Descriptor_Jack_Endpoint_t       MIDI_In_Jack_Endpoint_SPC;
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| 			USB_Audio_Descriptor_StreamEndpoint_Std_t MIDI_Out_Jack_Endpoint;
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| 			USB_MIDI_Descriptor_Jack_Endpoint_t       MIDI_Out_Jack_Endpoint_SPC;
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| 		} USB_Descriptor_Configuration_t;
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| 
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| 	/* Function Prototypes: */
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| 		uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
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| 		                                    const uint8_t wIndex,
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| 		                                    const void** const DescriptorAddress)
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| 		                                    ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
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| 
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| #endif
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| 
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