/*
LUFA Library
Copyright (C) Dean Camera, 2010.
-
+
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
/*
Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
- Permission to use, copy, modify, distribute, and sell this
+ 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
+ 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
+ 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 disclaim all warranties with regard to this
*
* Header file for Descriptors.c.
*/
-
+
#ifndef _DESCRIPTORS_H_
#define _DESCRIPTORS_H_
/** Audio class descriptor jack type value for an external (physical) MIDI input or output jack. */
#define JACKTYPE_EXTERNAL 0x02
-
+
/** Endpoint number of the MIDI streaming data IN endpoint, for device-to-host data transfers. */
#define MIDI_STREAM_IN_EPNUM 1
/** Endpoint size in bytes of the Audio isochronous streaming data IN and OUT endpoints. */
#define MIDI_STREAM_EPSIZE 64
-
+
/* Type Defines: */
/** Type define for an Audio class specific interface descriptor. This follows a regular interface descriptor to
* supply extra information about the audio device's layout to the host. See the USB Audio specification for more
uint16_t AudioSpecification; /**< Binary coded decimal value, indicating the supported Audio Class specification version */
uint16_t TotalLength; /**< Total length of the Audio class specific control descriptors, including this descriptor */
-
+
uint8_t InCollection; /**< Total number of audio class interfaces within this device */
uint8_t InterfaceNumbers[1]; /**< Interface numbers of each audio interface */
} USB_Audio_Interface_AC_t;
-
+
/** Type define for an Audio class specific MIDI streaming interface descriptor. This indicates to the host
* how MIDI the specification compliance of the device and the total length of the Audio class specific descriptors.
* See the USB Audio specification for more details.
{
USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length */
uint8_t Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
-
+
uint16_t AudioSpecification; /**< Binary coded decimal value, indicating the supported Audio Class specification version */
uint16_t TotalLength; /**< Total length of the Audio class specific descriptors, including this descriptor */
} USB_Audio_Interface_MIDI_AS_t;
-
- /** Type define for an Audio class specific endpoint descriptor. This contains a regular endpoint
+
+ /** Type define for an Audio class specific endpoint descriptor. This contains a regular endpoint
* descriptor with a few Audio-class specific extensions. See the USB Audio specification for more details.
*/
typedef struct
uint8_t JackType; /**< Type of jack, one of the JACKTYPE_* mask values */
uint8_t JackID; /**< ID value of this jack - must be a unique value within the device */
-
+
uint8_t JackStrIndex; /**< Index of a string descriptor describing this descriptor within the device */
} USB_MIDI_In_Jack_t;
uint8_t JackType; /**< Type of jack, one of the JACKTYPE_* mask values */
uint8_t JackID; /**< ID value of this jack - must be a unique value within the device */
-
+
uint8_t NumberOfPins; /**< Number of output channels within the jack, either physical or logical */
uint8_t SourceJackID[1]; /**< ID of each output pin's source data jack */
uint8_t SourcePinID[1]; /**< Pin number in the input jack of each output pin's source data */
-
+
uint8_t JackStrIndex; /**< Index of a string descriptor describing this descriptor within the device */
} USB_MIDI_Out_Jack_t;
-
+
/** Type define for an Audio class specific extended MIDI jack endpoint descriptor. This contains extra information
* on the usage of MIDI endpoints used to stream MIDI events in and out of the USB Audio device, and follows an Audio
* class specific extended MIDI endpoint descriptor. See the USB Audio specification for more details.
USB_Audio_StreamEndpoint_Std_t MIDI_Out_Jack_Endpoint;
USB_MIDI_Jack_Endpoint_t MIDI_Out_Jack_Endpoint_SPC;
} USB_Descriptor_Configuration_t;
-
+
/* Function Prototypes: */
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
#endif
+
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