X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/d297ea12b706e7099f34f667e43bf1f3de1713e7..fc92f9969c1fcc2f952f0bd6d09a309a9b3ce02f:/LUFA/Drivers/USB/Class/Common/MIDI.h diff --git a/LUFA/Drivers/USB/Class/Common/MIDI.h b/LUFA/Drivers/USB/Class/Common/MIDI.h index 08c74cdb4..3ef523c69 100644 --- a/LUFA/Drivers/USB/Class/Common/MIDI.h +++ b/LUFA/Drivers/USB/Class/Common/MIDI.h @@ -1,161 +1,189 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2009. - - dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com -*/ - -/* - Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, and distribute this software - and its documentation for any purpose and without fee is hereby - granted, 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 disclaim 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. -*/ - -/** \ingroup Group_USBClassMIDI - * @defgroup Group_USBClassMIDICommon Common Class Definitions - * - * \section Module Description - * Constants, Types and Enum definitions that are common to both Device and Host modes for the USB - * MIDI Class. - * - * @{ - */ - -#ifndef _MIDI_CLASS_COMMON_H_ -#define _MIDI_CLASS_COMMON_H_ - - /* Includes: */ - #include "../../USB.h" - #include "Audio.h" - - #include - - /* Enable C linkage for C++ Compilers: */ - #if defined(__cplusplus) - extern "C" { - #endif - - /* Macros: */ - /** Audio class descriptor subtype value for a Audio class specific MIDI input jack descriptor. */ - #define DSUBTYPE_InputJack 0x02 - - /** Audio class descriptor subtype value for a Audio class specific MIDI output jack descriptor. */ - #define DSUBTYPE_OutputJack 0x03 - - /** Audio class descriptor jack type value for an embedded (logical) MIDI input or output jack. */ - #define MIDI_JACKTYPE_EMBEDDED 0x01 - - /** Audio class descriptor jack type value for an external (physical) MIDI input or output jack. */ - #define MIDI_JACKTYPE_EXTERNAL 0x02 - - /** MIDI command for a note on (activation) event */ - #define MIDI_COMMAND_NOTE_ON 0x90 - - /** MIDI command for a note off (deactivation) event */ - #define MIDI_COMMAND_NOTE_OFF 0x80 - - /** Standard key press velocity value used for all note events */ - #define MIDI_STANDARD_VELOCITY 64 - - /** Convenience macro. MIDI channels are numbered from 1-10 (natural numbers) however the logical channel - * addresses are zero-indexed. This converts a natural MIDI channel number into the logical channel address. - * - * \param[in] channel MIDI channel number to address - */ - #define MIDI_CHANNEL(channel) (channel - 1) - - /* Type Defines: */ - /** 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. - */ - typedef struct - { - 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_MIDI_AudioInterface_AS_t; - - /** Type define for an Audio class specific MIDI IN jack. This gives information to the host on a MIDI input, either - * a physical input jack, or a logical jack (receiving input data internally, or from the host via an endpoint). - */ - typedef struct - { - 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 */ - - 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; - - /** Type define for an Audio class specific MIDI OUT jack. This gives information to the host on a MIDI output, either - * a physical output jack, or a logical jack (sending output data internally, or to the host via an endpoint). - */ - typedef struct - { - 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 */ - - 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. - */ - typedef struct - { - 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 */ - - uint8_t TotalEmbeddedJacks; /**< Total number of jacks inside this endpoint */ - uint8_t AssociatedJackID[1]; /**< IDs of each jack inside the endpoint */ - } USB_MIDI_Jack_Endpoint_t; - - /** Type define for a USB MIDI event packet, used to encapsulate sent and received MIDI messages from a USB MIDI interface. */ - typedef struct - { - unsigned char Command : 4; /**< Upper nibble of the MIDI command being sent or received in the event packet */ - unsigned char CableNumber : 4; /**< Virtual cable number of the event being sent or received in the given MIDI interface */ - - uint8_t Data1; /**< First byte of data in the MIDI event */ - uint8_t Data2; /**< Second byte of data in the MIDI event */ - uint8_t Data3; /**< Third byte of data in the MIDI event */ - } MIDI_EventPacket_t; - - /* Disable C linkage for C++ Compilers: */ - #if defined(__cplusplus) - } - #endif - -#endif - -/** @} */ +/* + 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 + 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 disclaim 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 + * \brief Common definitions and declarations for the library USB MIDI Class driver. + * + * Common definitions and declarations for the library USB MIDI Class driver. + * + * \note This file should not be included directly. It is automatically included as needed by the class driver + * dispatch header located in LUFA/Drivers/USB/Class/MIDI.h. + */ + +/** \ingroup Group_USBClassMIDI + * @defgroup Group_USBClassMIDICommon Common Class Definitions + * + * \section Module Description + * Constants, Types and Enum definitions that are common to both Device and Host modes for the USB + * MIDI Class. + * + * @{ + */ + +#ifndef _MIDI_CLASS_COMMON_H_ +#define _MIDI_CLASS_COMMON_H_ + + /* Macros: */ + #define __INCLUDE_FROM_AUDIO_DRIVER + + /* Includes: */ + #include "../../USB.h" + #include "Audio.h" + + #include + + /* Enable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + extern "C" { + #endif + + /* Preprocessor Checks: */ + #if !defined(__INCLUDE_FROM_MIDI_DRIVER) + #error Do not include this file directly. Include LUFA/Drivers/Class/MIDI.h instead. + #endif + + /* Macros: */ + /** Audio class descriptor subtype value for a Audio class specific MIDI input jack descriptor. */ + #define DSUBTYPE_InputJack 0x02 + + /** Audio class descriptor subtype value for a Audio class specific MIDI output jack descriptor. */ + #define DSUBTYPE_OutputJack 0x03 + + /** Audio class descriptor jack type value for an embedded (logical) MIDI input or output jack. */ + #define MIDI_JACKTYPE_EMBEDDED 0x01 + + /** Audio class descriptor jack type value for an external (physical) MIDI input or output jack. */ + #define MIDI_JACKTYPE_EXTERNAL 0x02 + + /** MIDI command for a note on (activation) event. */ + #define MIDI_COMMAND_NOTE_ON 0x90 + + /** MIDI command for a note off (deactivation) event. */ + #define MIDI_COMMAND_NOTE_OFF 0x80 + + /** Standard key press velocity value used for all note events. */ + #define MIDI_STANDARD_VELOCITY 64 + + /** Convenience macro. MIDI channels are numbered from 1-10 (natural numbers) however the logical channel + * addresses are zero-indexed. This converts a natural MIDI channel number into the logical channel address. + * + * \param[in] channel MIDI channel number to address + */ + #define MIDI_CHANNEL(channel) ((channel) - 1) + + /* Type Defines: */ + /** \brief MIDI Class Specific Streaming Interface Descriptor. + * + * 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. + */ + typedef struct + { + 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_MIDI_AudioInterface_AS_t; + + /** \brief MIDI Class Specific Input Jack Descriptor. + * + * Type define for an Audio class specific MIDI IN jack. This gives information to the host on a MIDI input, either + * a physical input jack, or a logical jack (receiving input data internally, or from the host via an endpoint). + */ + typedef struct + { + 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 */ + + 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; + + /** \brief MIDI Class Specific Output Jack Descriptor. + * + * Type define for an Audio class specific MIDI OUT jack. This gives information to the host on a MIDI output, either + * a physical output jack, or a logical jack (sending output data internally, or to the host via an endpoint). + */ + typedef struct + { + 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 */ + + 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; + + /** \brief Audio Class Specific Jack Endpoint Descriptor. + * + * 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. + */ + typedef struct + { + 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 */ + + uint8_t TotalEmbeddedJacks; /**< Total number of jacks inside this endpoint */ + uint8_t AssociatedJackID[1]; /**< IDs of each jack inside the endpoint */ + } USB_MIDI_Jack_Endpoint_t; + + /** \brief MIDI Class Driver Event Packet. + * + * Type define for a USB MIDI event packet, used to encapsulate sent and received MIDI messages from a USB MIDI interface. + */ + typedef struct + { + unsigned char Command : 4; /**< Upper nibble of the MIDI command being sent or received in the event packet */ + unsigned char CableNumber : 4; /**< Virtual cable number of the event being sent or received in the given MIDI interface */ + + uint8_t Data1; /**< First byte of data in the MIDI event */ + uint8_t Data2; /**< Second byte of data in the MIDI event */ + uint8_t Data3; /**< Third byte of data in the MIDI event */ + } MIDI_EventPacket_t; + + /* Disable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + } + #endif + +#endif + +/** @} */