mirror of
https://github.com/mfulz/qmk_firmware.git
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d297ea12b7
Moved SCSI command/sense constants into the Mass Storage Class driver, instead of the user-code.
162 lines
7.4 KiB
C
162 lines
7.4 KiB
C
/*
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LUFA Library
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Copyright (C) Dean Camera, 2009.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, and distribute this software
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and its documentation for any purpose and without fee is hereby
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granted, provided that the above copyright notice appear in all
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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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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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/** \ingroup Group_USBClassMIDI
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* @defgroup Group_USBClassMIDICommon Common Class Definitions
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*
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* \section Module Description
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* Constants, Types and Enum definitions that are common to both Device and Host modes for the USB
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* MIDI Class.
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*
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* @{
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*/
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#ifndef _MIDI_CLASS_COMMON_H_
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#define _MIDI_CLASS_COMMON_H_
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/* Includes: */
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#include "../../USB.h"
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#include "Audio.h"
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#include <string.h>
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/* Enable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* Macros: */
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/** Audio class descriptor subtype value for a Audio class specific MIDI input jack descriptor. */
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#define DSUBTYPE_InputJack 0x02
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/** Audio class descriptor subtype value for a Audio class specific MIDI output jack descriptor. */
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#define DSUBTYPE_OutputJack 0x03
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/** Audio class descriptor jack type value for an embedded (logical) MIDI input or output jack. */
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#define MIDI_JACKTYPE_EMBEDDED 0x01
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/** Audio class descriptor jack type value for an external (physical) MIDI input or output jack. */
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#define MIDI_JACKTYPE_EXTERNAL 0x02
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/** MIDI command for a note on (activation) event */
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#define MIDI_COMMAND_NOTE_ON 0x90
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/** MIDI command for a note off (deactivation) event */
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#define MIDI_COMMAND_NOTE_OFF 0x80
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/** Standard key press velocity value used for all note events */
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#define MIDI_STANDARD_VELOCITY 64
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/** Convenience macro. MIDI channels are numbered from 1-10 (natural numbers) however the logical channel
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* addresses are zero-indexed. This converts a natural MIDI channel number into the logical channel address.
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*
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* \param[in] channel MIDI channel number to address
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*/
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#define MIDI_CHANNEL(channel) (channel - 1)
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/* Type Defines: */
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/** Type define for an Audio class specific MIDI streaming interface descriptor. This indicates to the host
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* how MIDI the specification compliance of the device and the total length of the Audio class specific descriptors.
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* See the USB Audio specification for more details.
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*/
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typedef struct
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{
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USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length */
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uint8_t Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
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uint16_t AudioSpecification; /**< Binary coded decimal value, indicating the supported Audio Class specification version */
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uint16_t TotalLength; /**< Total length of the Audio class specific descriptors, including this descriptor */
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} USB_MIDI_AudioInterface_AS_t;
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/** Type define for an Audio class specific MIDI IN jack. This gives information to the host on a MIDI input, either
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* a physical input jack, or a logical jack (receiving input data internally, or from the host via an endpoint).
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*/
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typedef struct
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{
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USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length */
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uint8_t Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
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uint8_t JackType; /**< Type of jack, one of the JACKTYPE_* mask values */
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uint8_t JackID; /**< ID value of this jack - must be a unique value within the device */
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uint8_t JackStrIndex; /**< Index of a string descriptor describing this descriptor within the device */
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} USB_MIDI_In_Jack_t;
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/** Type define for an Audio class specific MIDI OUT jack. This gives information to the host on a MIDI output, either
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* a physical output jack, or a logical jack (sending output data internally, or to the host via an endpoint).
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*/
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typedef struct
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{
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USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length */
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uint8_t Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
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uint8_t JackType; /**< Type of jack, one of the JACKTYPE_* mask values */
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uint8_t JackID; /**< ID value of this jack - must be a unique value within the device */
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uint8_t NumberOfPins; /**< Number of output channels within the jack, either physical or logical */
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uint8_t SourceJackID[1]; /**< ID of each output pin's source data jack */
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uint8_t SourcePinID[1]; /**< Pin number in the input jack of each output pin's source data */
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uint8_t JackStrIndex; /**< Index of a string descriptor describing this descriptor within the device */
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} USB_MIDI_Out_Jack_t;
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/** Type define for an Audio class specific extended MIDI jack endpoint descriptor. This contains extra information
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* on the usage of MIDI endpoints used to stream MIDI events in and out of the USB Audio device, and follows an Audio
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* class specific extended MIDI endpoint descriptor. See the USB Audio specification for more details.
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*/
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typedef struct
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{
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USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length */
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uint8_t Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
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uint8_t TotalEmbeddedJacks; /**< Total number of jacks inside this endpoint */
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uint8_t AssociatedJackID[1]; /**< IDs of each jack inside the endpoint */
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} USB_MIDI_Jack_Endpoint_t;
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/** Type define for a USB MIDI event packet, used to encapsulate sent and received MIDI messages from a USB MIDI interface. */
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typedef struct
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{
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unsigned char Command : 4; /**< Upper nibble of the MIDI command being sent or received in the event packet */
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unsigned char CableNumber : 4; /**< Virtual cable number of the event being sent or received in the given MIDI interface */
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uint8_t Data1; /**< First byte of data in the MIDI event */
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uint8_t Data2; /**< Second byte of data in the MIDI event */
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uint8_t Data3; /**< Third byte of data in the MIDI event */
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} MIDI_EventPacket_t;
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/* Disable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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}
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#endif
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#endif
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/** @} */
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