Add new "version" makefile target to the main LUFA library makefile, to give an easy...

[pub/USBasp.git] / LUFA / Drivers / USB / Class / Common / Audio.h

diff --git a/LUFA/Drivers/USB/Class/Common/Audio.h b/LUFA/Drivers/USB/Class/Common/Audio.h
index db3b10d..c838411 100644 (file)
--- a/LUFA/Drivers/USB/Class/Common/Audio.h
+++ b/LUFA/Drivers/USB/Class/Common/Audio.h
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2010.
+     Copyright (C) Dean Camera, 2011.

 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*

-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2011  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
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -38,7 +38,7 @@
  */
 
 /** \ingroup Group_USBClassAudio
  */
 
 /** \ingroup Group_USBClassAudio

- *  @defgroup Group_USBClassAudioCommon  Common Class Definitions
+ *  \defgroup Group_USBClassAudioCommon  Common Class Definitions

  *
  *  \section Sec_ModDescription Module Description
  *  Constants, Types and Enum definitions that are common to both Device and Host modes for the USB
  *
  *  \section Sec_ModDescription Module Description
  *  Constants, Types and Enum definitions that are common to both Device and Host modes for the USB


@@ -51,9 +51,7 @@
 #define _AUDIO_CLASS_COMMON_H_
 
        /* Includes: */
 #define _AUDIO_CLASS_COMMON_H_
 
        /* Includes: */

-               #include "../../HighLevel/StdDescriptors.h"
-
-               #include <string.h>
+               #include "../../Core/StdDescriptors.h"

 
        /* Enable C linkage for C++ Compilers: */
                #if defined(__cplusplus)
 
        /* Enable C linkage for C++ Compilers: */
                #if defined(__cplusplus)


@@ -206,7 +204,7 @@
                 *
                 *  \param[in] freq  Required audio sampling frequency in HZ
                 */
                 *
                 *  \param[in] freq  Required audio sampling frequency in HZ
                 */

-               #define AUDIO_SAMPLE_FREQ(freq)           {((uint32_t)freq & 0x00FFFF), (((uint32_t)freq >> 16) & 0x0000FF)}
+               #define AUDIO_SAMPLE_FREQ(freq)           {.Byte1 = (freq & 0x0000FF), .Byte2 = ((freq >> 8) & 0xFF), .Byte3 = ((freq >> 16) & 0xFF)}

 
                /** Mask for the attributes parameter of an Audio class-specific Endpoint descriptor, indicating that the endpoint
                 *  accepts only filled endpoint packets of audio samples.
 
                /** Mask for the attributes parameter of an Audio class-specific Endpoint descriptor, indicating that the endpoint
                 *  accepts only filled endpoint packets of audio samples.


@@ -288,16 +286,16 @@
                                                          */
 
                        uint8_t                 TerminalID; /**< ID value of this terminal unit - must be a unique value within the device. */
                                                          */
 
                        uint8_t                 TerminalID; /**< ID value of this terminal unit - must be a unique value within the device. */

-                       uint16_t                TerminalType; /**< Type of terminal, a TERMINAL_* mask. */
+                       uint16_t                TerminalType; /**< Type of terminal, a \c TERMINAL_* mask. */

                        uint8_t                 AssociatedOutputTerminal; /**< ID of associated output terminal, for physically grouped terminals
                                                                           *   such as the speaker and microphone of a phone handset.
                                                                           */
                        uint8_t                 TotalChannels; /**< Total number of separate audio channels within this interface (right, left, etc.) */
                        uint8_t                 AssociatedOutputTerminal; /**< ID of associated output terminal, for physically grouped terminals
                                                                           *   such as the speaker and microphone of a phone handset.
                                                                           */
                        uint8_t                 TotalChannels; /**< Total number of separate audio channels within this interface (right, left, etc.) */

-                       uint16_t                ChannelConfig; /**< CHANNEL_* masks indicating what channel layout is supported by this terminal. */
+                       uint16_t                ChannelConfig; /**< \c CHANNEL_* masks indicating what channel layout is supported by this terminal. */

 
                        uint8_t                 ChannelStrIndex; /**< Index of a string descriptor describing this channel within the device. */
                        uint8_t                 TerminalStrIndex; /**< Index of a string descriptor describing this descriptor within the device. */
 
                        uint8_t                 ChannelStrIndex; /**< Index of a string descriptor describing this channel within the device. */
                        uint8_t                 TerminalStrIndex; /**< Index of a string descriptor describing this descriptor within the device. */

-               } USB_Audio_Descriptor_InputTerminal_t;
+               } ATTR_PACKED USB_Audio_Descriptor_InputTerminal_t;

 
                /** \brief Audio class-specific Input Terminal Descriptor (USB-IF naming conventions).
                 *
 
                /** \brief Audio class-specific Input Terminal Descriptor (USB-IF naming conventions).
                 *


@@ -319,16 +317,16 @@
                                                      *   must be \ref AUDIO_DSUBTYPE_CSInterface_InputTerminal.
                                                      */
                        uint8_t  bTerminalID; /**< ID value of this terminal unit - must be a unique value within the device. */
                                                      *   must be \ref AUDIO_DSUBTYPE_CSInterface_InputTerminal.
                                                      */
                        uint8_t  bTerminalID; /**< ID value of this terminal unit - must be a unique value within the device. */

-                       uint16_t wTerminalType; /**< Type of terminal, a TERMINAL_* mask. */
+                       uint16_t wTerminalType; /**< Type of terminal, a \c TERMINAL_* mask. */

                        uint8_t  bAssocTerminal; /**< ID of associated output terminal, for physically grouped terminals
                                                  *   such as the speaker and microphone of a phone handset.
                                                  */
                        uint8_t  bNrChannels; /**< Total number of separate audio channels within this interface (right, left, etc.) */
                        uint8_t  bAssocTerminal; /**< ID of associated output terminal, for physically grouped terminals
                                                  *   such as the speaker and microphone of a phone handset.
                                                  */
                        uint8_t  bNrChannels; /**< Total number of separate audio channels within this interface (right, left, etc.) */

-                       uint16_t wChannelConfig; /**< CHANNEL_* masks indicating what channel layout is supported by this terminal. */
+                       uint16_t wChannelConfig; /**< \c CHANNEL_* masks indicating what channel layout is supported by this terminal. */

 
                        uint8_t  iChannelNames; /**< Index of a string descriptor describing this channel within the device. */
                        uint8_t  iTerminal; /**< Index of a string descriptor describing this descriptor within the device. */
 
                        uint8_t  iChannelNames; /**< Index of a string descriptor describing this channel within the device. */
                        uint8_t  iTerminal; /**< Index of a string descriptor describing this descriptor within the device. */

-               } USB_Audio_StdDescriptor_InputTerminal_t;
+               } ATTR_PACKED USB_Audio_StdDescriptor_InputTerminal_t;

 
                /** \brief Audio class-specific Output Terminal Descriptor (LUFA naming conventions).
                 *
 
                /** \brief Audio class-specific Output Terminal Descriptor (LUFA naming conventions).
                 *


@@ -346,14 +344,14 @@
                                                          */
 
                        uint8_t                 TerminalID; /**< ID value of this terminal unit - must be a unique value within the device. */
                                                          */
 
                        uint8_t                 TerminalID; /**< ID value of this terminal unit - must be a unique value within the device. */

-                       uint16_t                TerminalType; /**< Type of terminal, a TERMINAL_* mask. */
+                       uint16_t                TerminalType; /**< Type of terminal, a \c TERMINAL_* mask. */

                        uint8_t                 AssociatedInputTerminal; /**< ID of associated input terminal, for physically grouped terminals
                                                                            *   such as the speaker and microphone of a phone handset.
                                                                            */
                        uint8_t                 SourceID; /**< ID value of the unit this terminal's audio is sourced from. */
 
                        uint8_t                 TerminalStrIndex; /**< Index of a string descriptor describing this descriptor within the device. */
                        uint8_t                 AssociatedInputTerminal; /**< ID of associated input terminal, for physically grouped terminals
                                                                            *   such as the speaker and microphone of a phone handset.
                                                                            */
                        uint8_t                 SourceID; /**< ID value of the unit this terminal's audio is sourced from. */
 
                        uint8_t                 TerminalStrIndex; /**< Index of a string descriptor describing this descriptor within the device. */

-               } USB_Audio_Descriptor_OutputTerminal_t;
+               } ATTR_PACKED USB_Audio_Descriptor_OutputTerminal_t;

 
                /** \brief Audio class-specific Output Terminal Descriptor (USB-IF naming conventions).
                 *
 
                /** \brief Audio class-specific Output Terminal Descriptor (USB-IF naming conventions).
                 *


@@ -375,14 +373,14 @@
                                                      *   a value from the \ref Audio_CSInterface_AC_SubTypes_t enum.
                                                      */
                        uint8_t  bTerminalID; /**< ID value of this terminal unit - must be a unique value within the device. */
                                                      *   a value from the \ref Audio_CSInterface_AC_SubTypes_t enum.
                                                      */
                        uint8_t  bTerminalID; /**< ID value of this terminal unit - must be a unique value within the device. */

-                       uint16_t wTerminalType; /**< Type of terminal, a TERMINAL_* mask. */
+                       uint16_t wTerminalType; /**< Type of terminal, a \c TERMINAL_* mask. */

                        uint8_t  bAssocTerminal; /**< ID of associated input terminal, for physically grouped terminals
                                                  *   such as the speaker and microphone of a phone handset.
                                                  */
                        uint8_t  bSourceID; /**< ID value of the unit this terminal's audio is sourced from. */
 
                        uint8_t  iTerminal; /**< Index of a string descriptor describing this descriptor within the device. */
                        uint8_t  bAssocTerminal; /**< ID of associated input terminal, for physically grouped terminals
                                                  *   such as the speaker and microphone of a phone handset.
                                                  */
                        uint8_t  bSourceID; /**< ID value of the unit this terminal's audio is sourced from. */
 
                        uint8_t  iTerminal; /**< Index of a string descriptor describing this descriptor within the device. */

-               } USB_Audio_StdDescriptor_OutputTerminal_t;
+               } ATTR_PACKED USB_Audio_StdDescriptor_OutputTerminal_t;

 
                /** \brief Audio class-specific Interface Descriptor (LUFA naming conventions).
                 *
 
                /** \brief Audio class-specific Interface Descriptor (LUFA naming conventions).
                 *


@@ -404,7 +402,7 @@
 
                        uint8_t                 InCollection; /**< Total number of Audio Streaming interfaces linked to this Audio Control interface (must be 1). */
                        uint8_t                 InterfaceNumber; /**< Interface number of the associated Audio Streaming interface. */
 
                        uint8_t                 InCollection; /**< Total number of Audio Streaming interfaces linked to this Audio Control interface (must be 1). */
                        uint8_t                 InterfaceNumber; /**< Interface number of the associated Audio Streaming interface. */

-               } USB_Audio_Descriptor_Interface_AC_t;
+               } ATTR_PACKED USB_Audio_Descriptor_Interface_AC_t;

 
                /** \brief Audio class-specific Interface Descriptor (USB-IF naming conventions).
                 *
 
                /** \brief Audio class-specific Interface Descriptor (USB-IF naming conventions).
                 *


@@ -431,7 +429,7 @@
 
                        uint8_t  bInCollection; /**< Total number of Audio Streaming interfaces linked to this Audio Control interface (must be 1). */
                        uint8_t  bInterfaceNumbers; /**< Interface number of the associated Audio Streaming interface. */
 
                        uint8_t  bInCollection; /**< Total number of Audio Streaming interfaces linked to this Audio Control interface (must be 1). */
                        uint8_t  bInterfaceNumbers; /**< Interface number of the associated Audio Streaming interface. */

-               } USB_Audio_StdDescriptor_Interface_AC_t;
+               } ATTR_PACKED USB_Audio_StdDescriptor_Interface_AC_t;

 
                /** \brief Audio class-specific Feature Unit Descriptor (LUFA naming conventions).
                 *
 
                /** \brief Audio class-specific Feature Unit Descriptor (LUFA naming conventions).
                 *


@@ -451,11 +449,11 @@
                        uint8_t                 UnitID; /**< ID value of this feature unit - must be a unique value within the device. */
                        uint8_t                 SourceID; /**< Source ID value of the audio source input into this feature unit. */
 
                        uint8_t                 UnitID; /**< ID value of this feature unit - must be a unique value within the device. */
                        uint8_t                 SourceID; /**< Source ID value of the audio source input into this feature unit. */
 

-                       uint8_t                 ControlSize; /**< Size of each element in the ChanelControlls array. */
+                       uint8_t                 ControlSize; /**< Size of each element in the \c ChanelControlls array. */

                        uint8_t                 ChannelControls[3]; /**< Feature masks for the control channel, and each separate audio channel. */
 
                        uint8_t                 FeatureUnitStrIndex; /**< Index of a string descriptor describing this descriptor within the device. */
                        uint8_t                 ChannelControls[3]; /**< Feature masks for the control channel, and each separate audio channel. */
 
                        uint8_t                 FeatureUnitStrIndex; /**< Index of a string descriptor describing this descriptor within the device. */

-               } USB_Audio_Descriptor_FeatureUnit_t;
+               } ATTR_PACKED USB_Audio_Descriptor_FeatureUnit_t;

 
                /** \brief Audio class-specific Feature Unit Descriptor (USB-IF naming conventions).
                 *
 
                /** \brief Audio class-specific Feature Unit Descriptor (USB-IF naming conventions).
                 *


@@ -480,11 +478,11 @@
                        uint8_t bUnitID; /**< ID value of this feature unit - must be a unique value within the device. */
                        uint8_t bSourceID; /**< Source ID value of the audio source input into this feature unit. */
 
                        uint8_t bUnitID; /**< ID value of this feature unit - must be a unique value within the device. */
                        uint8_t bSourceID; /**< Source ID value of the audio source input into this feature unit. */
 

-                       uint8_t bControlSize; /**< Size of each element in the ChanelControlls array. */
+                       uint8_t bControlSize; /**< Size of each element in the \c ChanelControlls array. */

                        uint8_t bmaControls[3]; /**< Feature masks for the control channel, and each separate audio channel. */
 
                        uint8_t iFeature; /**< Index of a string descriptor describing this descriptor within the device. */
                        uint8_t bmaControls[3]; /**< Feature masks for the control channel, and each separate audio channel. */
 
                        uint8_t iFeature; /**< Index of a string descriptor describing this descriptor within the device. */

-               } USB_Audio_StdDescriptor_FeatureUnit_t;
+               } ATTR_PACKED USB_Audio_StdDescriptor_FeatureUnit_t;

 
                /** \brief Audio class-specific Streaming Audio Interface Descriptor (LUFA naming conventions).
                 *
 
                /** \brief Audio class-specific Streaming Audio Interface Descriptor (LUFA naming conventions).
                 *


@@ -504,7 +502,7 @@
 
                        uint8_t                 FrameDelay; /**< Delay in frames resulting from the complete sample processing from input to output. */
                        uint16_t                AudioFormat; /**< Format of the audio stream, see Audio Device Formats specification. */
 
                        uint8_t                 FrameDelay; /**< Delay in frames resulting from the complete sample processing from input to output. */
                        uint16_t                AudioFormat; /**< Format of the audio stream, see Audio Device Formats specification. */

-               } USB_Audio_Descriptor_Interface_AS_t;
+               } ATTR_PACKED USB_Audio_Descriptor_Interface_AS_t;

 
                /** \brief Audio class-specific Streaming Audio Interface Descriptor (USB-IF naming conventions).
                 *
 
                /** \brief Audio class-specific Streaming Audio Interface Descriptor (USB-IF naming conventions).
                 *


@@ -529,7 +527,7 @@
 
                        uint8_t  bDelay; /**< Delay in frames resulting from the complete sample processing from input to output. */
                        uint16_t wFormatTag; /**< Format of the audio stream, see Audio Device Formats specification. */
 
                        uint8_t  bDelay; /**< Delay in frames resulting from the complete sample processing from input to output. */
                        uint16_t wFormatTag; /**< Format of the audio stream, see Audio Device Formats specification. */

-               } USB_Audio_StdDescriptor_Interface_AS_t;
+               } ATTR_PACKED USB_Audio_StdDescriptor_Interface_AS_t;

 
                /** \brief 24-Bit Audio Frequency Structure.
                 *
 
                /** \brief 24-Bit Audio Frequency Structure.
                 *


@@ -538,9 +536,10 @@
                 */
                typedef struct
                {
                 */
                typedef struct
                {

-                       uint16_t LowWord; /**< Low 16 bits of the 24-bit value. */
-                       uint8_t  HighByte; /**< Upper 8 bits of the 24-bit value. */
-               } USB_Audio_SampleFreq_t;
+                       uint8_t Byte1; /**< Lowest 8 bits of the 24-bit value. */
+                       uint8_t Byte2; /**< Middle 8 bits of the 24-bit value. */
+                       uint8_t Byte3; /**< Upper 8 bits of the 24-bit value. */
+               } ATTR_PACKED USB_Audio_SampleFreq_t;

 
                /** \brief Audio class-specific Format Descriptor (LUFA naming conventions).
                 *
 
                /** \brief Audio class-specific Format Descriptor (LUFA naming conventions).
                 *


@@ -565,7 +564,7 @@
 
                        uint8_t                 SampleFrequencyType; /**< Total number of sample frequencies supported by the device. */
                        USB_Audio_SampleFreq_t  SampleFrequencies[AUDIO_TOTAL_SAMPLE_RATES]; /**< Sample frequencies supported by the device (must be 24-bit). */
 
                        uint8_t                 SampleFrequencyType; /**< Total number of sample frequencies supported by the device. */
                        USB_Audio_SampleFreq_t  SampleFrequencies[AUDIO_TOTAL_SAMPLE_RATES]; /**< Sample frequencies supported by the device (must be 24-bit). */

-               } USB_Audio_Descriptor_Format_t;
+               } ATTR_PACKED USB_Audio_Descriptor_Format_t;

 
                /** \brief Audio class-specific Format Descriptor (USB-IF naming conventions).
                 *
 
                /** \brief Audio class-specific Format Descriptor (USB-IF naming conventions).
                 *


@@ -595,7 +594,7 @@
 
                        uint8_t bSampleFrequencyType; /**< Total number of sample frequencies supported by the device. */
                        uint8_t SampleFrequencies[AUDIO_TOTAL_SAMPLE_RATES * 3]; /**< Sample frequencies supported by the device (must be 24-bit). */
 
                        uint8_t bSampleFrequencyType; /**< Total number of sample frequencies supported by the device. */
                        uint8_t SampleFrequencies[AUDIO_TOTAL_SAMPLE_RATES * 3]; /**< Sample frequencies supported by the device (must be 24-bit). */

-               } USB_Audio_StdDescriptor_Format_t;
+               } ATTR_PACKED USB_Audio_StdDescriptor_Format_t;

 
                /** \brief Audio class-specific Streaming Endpoint Descriptor (LUFA naming conventions).
                 *
 
                /** \brief Audio class-specific Streaming Endpoint Descriptor (LUFA naming conventions).
                 *


@@ -610,7 +609,7 @@
 
                        uint8_t                   Refresh; /**< Always set to zero for Audio class devices. */
                        uint8_t                   SyncEndpointNumber; /**< Endpoint address to send synchronization information to, if needed (zero otherwise). */
 
                        uint8_t                   Refresh; /**< Always set to zero for Audio class devices. */
                        uint8_t                   SyncEndpointNumber; /**< Endpoint address to send synchronization information to, if needed (zero otherwise). */

-               } USB_Audio_Descriptor_StreamEndpoint_Std_t;
+               } ATTR_PACKED USB_Audio_Descriptor_StreamEndpoint_Std_t;

 
                /** \brief Audio class-specific Streaming Endpoint Descriptor (USB-IF naming conventions).
                 *
 
                /** \brief Audio class-specific Streaming Endpoint Descriptor (USB-IF naming conventions).
                 *


@@ -629,8 +628,8 @@
                        uint8_t  bEndpointAddress; /**< Logical address of the endpoint within the device for the current
                                                    *   configuration, including direction mask.
                                                    */
                        uint8_t  bEndpointAddress; /**< Logical address of the endpoint within the device for the current
                                                    *   configuration, including direction mask.
                                                    */

-                       uint8_t  bmAttributes; /**< Endpoint attributes, comprised of a mask of the endpoint type (EP_TYPE_*)
-                                               *   and attributes (ENDPOINT_ATTR_*) masks.
+                       uint8_t  bmAttributes; /**< Endpoint attributes, comprised of a mask of the endpoint type (\c EP_TYPE_*)
+                                               *   and attributes (\c ENDPOINT_ATTR_*) masks.

                                                */
                        uint16_t wMaxPacketSize; /**< Size of the endpoint bank, in bytes. This indicates the maximum packet size
                                                  *   that the endpoint can receive at a time.
                                                */
                        uint16_t wMaxPacketSize; /**< Size of the endpoint bank, in bytes. This indicates the maximum packet size
                                                  *   that the endpoint can receive at a time.


@@ -641,7 +640,7 @@
 
                        uint8_t  bRefresh; /**< Always set to zero for Audio class devices. */
                        uint8_t  bSynchAddress; /**< Endpoint address to send synchronization information to, if needed (zero otherwise). */
 
                        uint8_t  bRefresh; /**< Always set to zero for Audio class devices. */
                        uint8_t  bSynchAddress; /**< Endpoint address to send synchronization information to, if needed (zero otherwise). */

-               } USB_Audio_StdDescriptor_StreamEndpoint_Std_t;
+               } ATTR_PACKED USB_Audio_StdDescriptor_StreamEndpoint_Std_t;

 
                /** \brief Audio class-specific Extended Endpoint Descriptor (LUFA naming conventions).
                 *
 
                /** \brief Audio class-specific Extended Endpoint Descriptor (LUFA naming conventions).
                 *


@@ -658,11 +657,11 @@
                                                          *   a value from the \ref Audio_CSEndpoint_SubTypes_t enum.
                                                          */
 
                                                          *   a value from the \ref Audio_CSEndpoint_SubTypes_t enum.
                                                          */
 

-                       uint8_t                 Attributes; /**< Audio class-specific endpoint attributes, such as ACCEPTS_SMALL_PACKETS. */
+                       uint8_t                 Attributes; /**< Audio class-specific endpoint attributes, such as \ref AUDIO_EP_FULL_PACKETS_ONLY. */

 
                        uint8_t                 LockDelayUnits; /**< Units used for the LockDelay field, see Audio class specification. */
                        uint16_t                LockDelay; /**< Time required to internally lock endpoint's internal clock recovery circuitry. */
 
                        uint8_t                 LockDelayUnits; /**< Units used for the LockDelay field, see Audio class specification. */
                        uint16_t                LockDelay; /**< Time required to internally lock endpoint's internal clock recovery circuitry. */

-               } USB_Audio_Descriptor_StreamEndpoint_Spc_t;
+               } ATTR_PACKED USB_Audio_Descriptor_StreamEndpoint_Spc_t;

 
                /** \brief Audio class-specific Extended Endpoint Descriptor (USB-IF naming conventions).
                 *
 
                /** \brief Audio class-specific Extended Endpoint Descriptor (USB-IF naming conventions).
                 *


@@ -684,11 +683,11 @@
                                                      *   a value from the \ref Audio_CSEndpoint_SubTypes_t enum.
                                                      */
 
                                                      *   a value from the \ref Audio_CSEndpoint_SubTypes_t enum.
                                                      */
 

-                       uint8_t  bmAttributes; /**< Audio class-specific endpoint attributes, such as ACCEPTS_SMALL_PACKETS. */
+                       uint8_t  bmAttributes; /**< Audio class-specific endpoint attributes, such as \ref AUDIO_EP_FULL_PACKETS_ONLY. */

 
                        uint8_t  bLockDelayUnits; /**< Units used for the LockDelay field, see Audio class specification. */
                        uint16_t wLockDelay; /**< Time required to internally lock endpoint's internal clock recovery circuitry. */
 
                        uint8_t  bLockDelayUnits; /**< Units used for the LockDelay field, see Audio class specification. */
                        uint16_t wLockDelay; /**< Time required to internally lock endpoint's internal clock recovery circuitry. */

-               } USB_Audio_StdDescriptor_StreamEndpoint_Spc_t;
+               } ATTR_PACKED USB_Audio_StdDescriptor_StreamEndpoint_Spc_t;

 
        /* Disable C linkage for C++ Compilers: */
                #if defined(__cplusplus)
 
        /* Disable C linkage for C++ Compilers: */
                #if defined(__cplusplus)