Added class specific descriptor type defines with standard USB-IF element naming.

This commit is contained in:
Dean Camera 2010-09-09 13:05:57 +00:00
parent 66f14d44a3
commit c166dfc64e
38 changed files with 589 additions and 226 deletions

View file

@ -99,43 +99,95 @@
#define MIDI_CHANNEL(channel) ((channel) - 1)
/* Type Defines: */
/** \brief MIDI class-specific Streaming Interface Descriptor.
/** \brief MIDI class-specific Streaming Interface Descriptor (LUFA naming conventions).
*
* 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.
*
* \see \ref USB_MIDI_StdDescriptor_AudioInterface_AS_t for the version of this type with standard element names.
*/
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. */
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
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;
uint16_t TotalLength; /**< Total length of the Audio class-specific descriptors, including this descriptor. */
} USB_MIDI_Descriptor_AudioInterface_AS_t;
/** \brief MIDI class-specific Input Jack Descriptor.
/** \brief MIDI class-specific Streaming Interface Descriptor (USB-IF naming conventions).
*
* 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.
*
* \see \ref USB_MIDI_Descriptor_AudioInterface_AS_t for the version of this type with non-standard LUFA specific
* element names.
*/
typedef struct
{
uint8_t bLength; /**< Size of the descriptor, in bytes. */
uint8_t bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t or a value
* given by the specific class.
*/
uint8_t bDescriptorSubtype; /**< Sub type value used to distinguish between audio class-specific descriptors. */
uint16_t bcdMSC; /**< Binary coded decimal value, indicating the supported MIDI Class specification version. */
uint16_t wTotalLength; /**< Total length of the Audio class-specific descriptors, including this descriptor. */
} USB_MIDI_StdDescriptor_AudioInterface_AS_t;
/** \brief MIDI class-specific Input Jack Descriptor (LUFA naming conventions).
*
* 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).
*
* \see \ref USB_MIDI_StdDescriptor_InputJack_t for the version of this type with standard element names.
*/
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. */
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 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 JackStrIndex; /**< Index of a string descriptor describing this descriptor within the device. */
} USB_MIDI_Descriptor_InputJack_t;
/** \brief MIDI class-specific Output Jack Descriptor.
/** \brief MIDI class-specific Input Jack Descriptor (USB-IF naming conventions).
*
* 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).
*
* \see \ref USB_MIDI_Descriptor_InputJack_t for the version of this type with non-standard LUFA specific
* element names.
*/
typedef struct
{
uint8_t bLength; /**< Size of the descriptor, in bytes. */
uint8_t bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t or a value
* given by the specific class.
*/
uint8_t bDescriptorSubtype; /**< Sub type value used to distinguish between audio class-specific descriptors. */
uint8_t bJackType; /**< Type of jack, one of the JACKTYPE_* mask values. */
uint8_t bJackID; /**< ID value of this jack - must be a unique value within the device. */
uint8_t iJack; /**< Index of a string descriptor describing this descriptor within the device. */
} USB_MIDI_StdDescriptor_InputJack_t;
/** \brief MIDI class-specific Output Jack Descriptor (LUFA naming conventions).
*
* 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).
*
* \see \ref USB_MIDI_StdDescriptor_OutputJack_t for the version of this type with standard element names.
*/
typedef struct
{
@ -150,13 +202,42 @@
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;
} USB_MIDI_Descriptor_OutputJack_t;
/** \brief Audio class-specific Jack Endpoint Descriptor.
/** \brief MIDI class-specific Output Jack Descriptor (USB-IF naming conventions).
*
* 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).
*
* \see \ref USB_MIDI_Descriptor_OutputJack_t for the version of this type with non-standard LUFA specific
* element names.
*/
typedef struct
{
uint8_t bLength; /**< Size of the descriptor, in bytes. */
uint8_t bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t or a value
* given by the specific class.
*/
uint8_t bDescriptorSubtype; /**< Sub type value used to distinguish between audio class-specific descriptors. */
uint8_t bJackType; /**< Type of jack, one of the JACKTYPE_* mask values. */
uint8_t bJackID; /**< ID value of this jack - must be a unique value within the device. */
uint8_t bNrInputPins; /**< Number of output channels within the jack, either physical or logical. */
uint8_t baSourceID[1]; /**< ID of each output pin's source data jack. */
uint8_t baSourcePin[1]; /**< Pin number in the input jack of each output pin's source data. */
uint8_t iJack; /**< Index of a string descriptor describing this descriptor within the device. */
} USB_MIDI_StdDescriptor_OutputJack_t;
/** \brief Audio class-specific Jack Endpoint Descriptor (LUFA naming conventions).
*
* 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.
*
* \see \ref USB_MIDI_StdDescriptor_Jack_Endpoint_t for the version of this type with standard element names.
*/
typedef struct
{
@ -165,7 +246,29 @@
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;
} USB_MIDI_Descriptor_Jack_Endpoint_t;
/** \brief Audio class-specific Jack Endpoint Descriptor (USB-IF naming conventions).
*
* 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.
*
* \see \ref USB_MIDI_Descriptor_Jack_Endpoint_t for the version of this type with non-standard LUFA specific
* element names.
*/
typedef struct
{
uint8_t bLength; /**< Size of the descriptor, in bytes. */
uint8_t bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t or a value
* given by the specific class.
*/
uint8_t bDescriptorSubtype; /**< Sub type value used to distinguish between audio class-specific descriptors. */
uint8_t bNumEmbMIDIJack; /**< Total number of jacks inside this endpoint. */
uint8_t bAssocJackID[1]; /**< IDs of each jack inside the endpoint. */
} USB_MIDI_StdDescriptor_Jack_Endpoint_t;
/** \brief MIDI Class Driver Event Packet.
*