107 lines
4.1 KiB
C
107 lines
4.1 KiB
C
|
/*
|
||
|
|
LUFA Library
|
||
|
|
Copyright (C) Dean Camera, 2017.
|
||
|
|
|
||
|
|
dean [at] fourwalledcubicle [dot] com
|
||
|
|
www.lufa-lib.org
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||
|
|
|
||
|
|
Permission to use, copy, modify, distribute, and sell this
|
||
|
|
software and its documentation for any purpose is hereby granted
|
||
|
|
without fee, provided that the above copyright notice appear in
|
||
|
|
all copies and that both that the copyright notice and this
|
||
|
|
permission notice and warranty disclaimer appear in supporting
|
||
|
|
documentation, and that the name of the author not be used in
|
||
|
|
advertising or publicity pertaining to distribution of the
|
||
|
|
software without specific, written prior permission.
|
||
|
|
|
||
|
|
The author disclaims all warranties with regard to this
|
||
|
|
software, including all implied warranties of merchantability
|
||
|
|
and fitness. In no event shall the author be liable for any
|
||
|
|
special, indirect or consequential damages or any damages
|
||
|
|
whatsoever resulting from loss of use, data or profits, whether
|
||
|
|
in an action of contract, negligence or other tortious action,
|
||
|
|
arising out of or in connection with the use or performance of
|
||
|
|
this software.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** \file
|
||
|
|
*
|
||
|
|
* Header file for Descriptors.c.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _DESCRIPTORS_H_
|
||
|
|
#define _DESCRIPTORS_H_
|
||
|
|
|
||
|
|
/* Includes: */
|
||
|
|
#include <LUFA/Drivers/USB/USB.h>
|
||
|
|
|
||
|
|
#include <avr/pgmspace.h>
|
||
|
|
|
||
|
|
#include "Config/AppConfig.h"
|
||
|
|
|
||
|
|
/* Macros: */
|
||
|
|
/** Endpoint address of the Audio isochronous streaming data IN endpoint. */
|
||
|
|
#define AUDIO_STREAM_EPADDR (ENDPOINT_DIR_IN | 1)
|
||
|
|
|
||
|
|
/** Endpoint size in bytes of the Audio isochronous streaming data endpoint. */
|
||
|
|
#define AUDIO_STREAM_EPSIZE 256
|
||
|
|
|
||
|
|
/* Type Defines: */
|
||
|
|
/** Type define for the device configuration descriptor structure. This must be defined in the
|
||
|
|
* application code, as the configuration descriptor contains several sub-descriptors which
|
||
|
|
* vary between devices, and which describe the device's usage to the host.
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
USB_Descriptor_Configuration_Header_t Config;
|
||
|
|
|
||
|
|
// Audio Control Interface
|
||
|
|
USB_Descriptor_Interface_t Audio_ControlInterface;
|
||
|
|
USB_Audio_Descriptor_Interface_AC_t Audio_ControlInterface_SPC;
|
||
|
|
USB_Audio_Descriptor_InputTerminal_t Audio_InputTerminal;
|
||
|
|
USB_Audio_Descriptor_OutputTerminal_t Audio_OutputTerminal;
|
||
|
|
|
||
|
|
// Audio Streaming Interface
|
||
|
|
USB_Descriptor_Interface_t Audio_StreamInterface_Alt0;
|
||
|
|
USB_Descriptor_Interface_t Audio_StreamInterface_Alt1;
|
||
|
|
USB_Audio_Descriptor_Interface_AS_t Audio_StreamInterface_SPC;
|
||
|
|
USB_Audio_Descriptor_Format_t Audio_AudioFormat;
|
||
|
|
USB_Audio_SampleFreq_t Audio_AudioFormatSampleRates[5];
|
||
|
|
USB_Audio_Descriptor_StreamEndpoint_Std_t Audio_StreamEndpoint;
|
||
|
|
USB_Audio_Descriptor_StreamEndpoint_Spc_t Audio_StreamEndpoint_SPC;
|
||
|
|
} USB_Descriptor_Configuration_t;
|
||
|
|
|
||
|
|
/** Enum for the device interface descriptor IDs within the device. Each interface descriptor
|
||
|
|
* should have a unique ID index associated with it, which can be used to refer to the
|
||
|
|
* interface from other descriptors.
|
||
|
|
*/
|
||
|
|
enum InterfaceDescriptors_t
|
||
|
|
{
|
||
|
|
INTERFACE_ID_AudioControl = 0, /**< Audio control interface descriptor ID */
|
||
|
|
INTERFACE_ID_AudioStream = 1, /**< Audio stream interface descriptor ID */
|
||
|
|
};
|
||
|
|
|
||
|
|
/** Enum for the device string descriptor IDs within the device. Each string descriptor should
|
||
|
|
* have a unique ID index associated with it, which can be used to refer to the string from
|
||
|
|
* other descriptors.
|
||
|
|
*/
|
||
|
|
enum StringDescriptors_t
|
||
|
|
{
|
||
|
|
STRING_ID_Language = 0, /**< Supported Languages string descriptor ID (must be zero) */
|
||
|
|
STRING_ID_Manufacturer = 1, /**< Manufacturer string ID */
|
||
|
|
STRING_ID_Product = 2, /**< Product string ID */
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Function Prototypes: */
|
||
|
|
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
|
||
|
|
const uint16_t wIndex,
|
||
|
|
const void** const DescriptorAddress)
|
||
|
|
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|