Fix the LUFA lib to use a submodule instead of just files (#6245)

* Remove LUFA files

* Update descriptions for newer version of LUFA

* Create PR6245.md

* Fix CDC(Serial) type errors

* Fix missed merge conflict for AUDIO_DTYPE_CSInterface

1 files changed, 0 insertions, 411 deletions

diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/AudioClassHost.h b/lib/lufa/LUFA/Drivers/USB/Class/Host/AudioClassHost.h
deleted file mode 100644
index f1f4207f19..0000000000
--- a/lib/lufa/LUFA/Drivers/USB/Class/Host/AudioClassHost.h
+++ /dev/null
@@ -1,411 +0,0 @@
-/*
-             LUFA Library
-     Copyright (C) Dean Camera, 2017.
-
-  dean [at] fourwalledcubicle [dot] com
-           www.lufa-lib.org
-*/
-
-/*
-  Copyright 2017  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 disclaims 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 Host mode driver for the library USB Audio 1.0 Class driver.
- *
- *  Host mode driver for the library USB Audio 1.0 Class driver.
- *
- *  \note This file should not be included directly. It is automatically included as needed by the USB module driver
- *        dispatch header located in LUFA/Drivers/USB.h.
- */
-
-/** \ingroup Group_USBClassAudio
- *  \defgroup Group_USBClassAudioHost Audio 1.0 Class Host Mode Driver
- *
- *  \section Sec_USBClassAudioHost_Dependencies Module Source Dependencies
- *  The following files must be built with any user project that uses this module:
- *    - LUFA/Drivers/USB/Class/Host/AudioClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
- *
- *  \section Sec_USBClassAudioHost_ModDescription Module Description
- *  Host Mode USB Class driver framework interface, for the Audio 1.0 USB Class driver.
- *
- *  @{
- */
-
-#ifndef __AUDIO_CLASS_HOST_H__
-#define __AUDIO_CLASS_HOST_H__
-
-	/* Includes: */
-		#include "../../USB.h"
-		#include "../Common/AudioClassCommon.h"
-
-	/* Enable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			extern "C" {
-		#endif
-
-	/* Preprocessor Checks: */
-		#if !defined(__INCLUDE_FROM_AUDIO_DRIVER)
-			#error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
-		#endif
-
-	/* Public Interface - May be used in end-application: */
-		/* Type Defines: */
-			/** \brief Audio Class Host Mode Configuration and State Structure.
-			 *
-			 *  Class state structure. An instance of this structure should be made within the user application,
-			 *  and passed to each of the Audio class driver functions as the \c AudioInterfaceInfo parameter. This
-			 *  stores each Audio interface's configuration and state information.
-			 */
-			typedef struct
-			{
-				struct
-				{
-					USB_Pipe_Table_t DataINPipe; /**< Data IN Pipe configuration table. */
-					USB_Pipe_Table_t DataOUTPipe; /**< Data OUT Pipe configuration table. */
-				} Config; /**< Config data for the USB class interface within the device. All elements in this section
-				           *   <b>must</b> be set or the interface will fail to enumerate and operate correctly.
-				           */
-				struct
-				{
-					bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
-					                *   after \ref Audio_Host_ConfigurePipes() is called and the Host state machine is in the
-					                *   Configured state.
-					                */
-					uint8_t ControlInterfaceNumber; /**< Interface index of the Audio Control interface within the attached device. */
-					uint8_t StreamingInterfaceNumber; /**< Interface index of the Audio Streaming interface within the attached device. */
-
-					uint8_t EnabledStreamingAltIndex; /**< Alternative setting index of the Audio Streaming interface when the stream is enabled. */
-				} State; /**< State data for the USB class interface within the device. All elements in this section
-						  *   <b>may</b> be set to initial values, but may also be ignored to default to sane values when
-						  *   the interface is enumerated.
-						  */
-			} USB_ClassInfo_Audio_Host_t;
-
-		/* Enums: */
-			/** Enum for the possible error codes returned by the \ref Audio_Host_ConfigurePipes() function. */
-			enum AUDIO_Host_EnumerationFailure_ErrorCodes_t
-			{
-				AUDIO_ENUMERROR_NoError                    = 0, /**< Configuration Descriptor was processed successfully. */
-				AUDIO_ENUMERROR_InvalidConfigDescriptor    = 1, /**< The device returned an invalid Configuration Descriptor. */
-				AUDIO_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible AUDIO interface was not found in the device's Configuration Descriptor. */
-				AUDIO_ENUMERROR_PipeConfigurationFailed    = 3, /**< One or more pipes for the specified interface could not be configured correctly. */
-			};
-
-		/* Function Prototypes: */
-			/** Host interface configuration routine, to configure a given Audio host interface instance using the Configuration
-			 *  Descriptor read from an attached USB device. This function automatically updates the given Audio Host instance's
-			 *  state values and configures the pipes required to communicate with the interface if it is found within the
-			 *  device. This should be called once after the stack has enumerated the attached device, while the host state
-			 *  machine is in the Addressed state.
-			 *
-			 *  \param[in,out] AudioInterfaceInfo    Pointer to a structure containing an Audio Class host configuration and state.
-			 *  \param[in]     ConfigDescriptorSize  Length of the attached device's Configuration Descriptor.
-			 *  \param[in]     ConfigDescriptorData  Pointer to a buffer containing the attached device's Configuration Descriptor.
-			 *
-			 *  \return A value from the \ref AUDIO_Host_EnumerationFailure_ErrorCodes_t enum.
-			 */
-			uint8_t Audio_Host_ConfigurePipes(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
-			                                  uint16_t ConfigDescriptorSize,
-			                                  void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
-
-			/** Starts or stops the audio streaming for the given configured Audio Host interface, allowing for audio samples to be
-			 *  send and/or received.
-			 *
-			 *  \param[in,out] AudioInterfaceInfo  Pointer to a structure containing an Audio Class host configuration and state.
-			 *  \param[in]     EnableStreaming     Boolean true to enable streaming of the specified interface, \c false to disable
-			 *
-			 *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
-			 */
-			uint8_t Audio_Host_StartStopStreaming(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
-			                                      const bool EnableStreaming) ATTR_NON_NULL_PTR_ARG(1);
-
-			/** Gets or sets the specified property of a streaming audio class endpoint that is bound to a pipe in the given
-			 *  class instance.
-			 *
-			 *  \param[in,out] AudioInterfaceInfo  Pointer to a structure containing an Audio Class host configuration and state.
-			 *  \param[in]     DataPipeIndex       Index of the data pipe whose bound endpoint is to be altered.
-			 *  \param[in]     EndpointProperty    Property of the endpoint to get or set, a value from \ref Audio_ClassRequests_t.
-			 *  \param[in]     EndpointControl     Parameter of the endpoint to get or set, a value from \ref Audio_EndpointControls_t.
-			 *  \param[in,out] DataLength          For SET operations, the length of the parameter data to set. For GET operations, the maximum
-			 *                                     length of the retrieved data.
-			 *  \param[in,out] Data                Pointer to a location where the parameter data is stored for SET operations, or where
-			 *                                     the retrieved data is to be stored for GET operations.
-			 *
-			 *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
-			 */
-			uint8_t Audio_Host_GetSetEndpointProperty(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
-			                                          const uint8_t DataPipeIndex,
-			                                          const uint8_t EndpointProperty,
-			                                          const uint8_t EndpointControl,
-			                                          const uint16_t DataLength,
-			                                          void* const Data) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(6);
-
-		/* Inline Functions: */
-			/** General management task for a given Audio host class interface, required for the correct operation of
-			 *  the interface. This should be called frequently in the main program loop, before the master USB management task
-			 *  \ref USB_USBTask().
-			 *
-			 *  \param[in,out] AudioInterfaceInfo  Pointer to a structure containing an Audio Class host configuration and state.
-			 */
-			static inline void Audio_Host_USBTask(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
-			                                      ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
-			static inline void Audio_Host_USBTask(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
-			{
-				(void)AudioInterfaceInfo;
-			}
-
-			/** Determines if the given audio interface is ready for a sample to be read from it, and selects the streaming
-			 *  IN pipe ready for reading.
-			 *
-			 *  \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or
-			 *       the call will fail.
-			 *
-			 *  \param[in,out] AudioInterfaceInfo  Pointer to a structure containing an Audio Class configuration and state.
-			 *
-			 *  \return Boolean \c true if the given Audio interface has a sample to be read, \c false otherwise.
-			 */
-			static inline bool Audio_Host_IsSampleReceived(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
-			                                               ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
-			static inline bool Audio_Host_IsSampleReceived(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
-			{
-				if ((USB_HostState != HOST_STATE_Configured) || !(AudioInterfaceInfo->State.IsActive))
-				  return false;
-
-				bool SampleReceived = false;
-
-				Pipe_SelectPipe(AudioInterfaceInfo->Config.DataINPipe.Address);
-				Pipe_Unfreeze();
-				SampleReceived = Pipe_IsINReceived();
-				Pipe_Freeze();
-
-				return SampleReceived;
-			}
-
-			/** Determines if the given audio interface is ready to accept the next sample to be written to it, and selects
-			 *  the streaming OUT pipe ready for writing.
-			 *
-			 *  \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or
-			 *       the call will fail.
-			 *
-			 *  \param[in,out] AudioInterfaceInfo  Pointer to a structure containing an Audio Class configuration and state.
-			 *
-			 *  \return Boolean \c true if the given Audio interface is ready to accept the next sample, \c false otherwise.
-			 */
-			static inline bool Audio_Host_IsReadyForNextSample(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
-			                                                   ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
-			static inline bool Audio_Host_IsReadyForNextSample(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
-			{
-				if ((USB_HostState != HOST_STATE_Configured) || !(AudioInterfaceInfo->State.IsActive))
-				  return false;
-
-				Pipe_SelectPipe(AudioInterfaceInfo->Config.DataOUTPipe.Address);
-				return Pipe_IsOUTReady();
-			}
-
-			/** Reads the next 8-bit audio sample from the current audio interface.
-			 *
-			 *  \pre This should be preceded immediately by a call to the \ref Audio_Host_IsSampleReceived() function to ensure
-			 *       that the correct pipe is selected and ready for data.
-			 *
-			 *  \param[in,out] AudioInterfaceInfo  Pointer to a structure containing an Audio Class configuration and state.
-			 *
-			 *  \return  Signed 8-bit audio sample from the audio interface.
-			 */
-			static inline int8_t Audio_Host_ReadSample8(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
-			                                            ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
-			static inline int8_t Audio_Host_ReadSample8(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
-			{
-				int8_t Sample;
-
-				(void)AudioInterfaceInfo;
-
-				Sample = Pipe_Read_8();
-
-				if (!(Pipe_BytesInPipe()))
-				{
-					Pipe_Unfreeze();
-					Pipe_ClearIN();
-					Pipe_Freeze();
-				}
-
-				return Sample;
-			}
-
-			/** Reads the next 16-bit audio sample from the current audio interface.
-			 *
-			 *  \pre This should be preceded immediately by a call to the \ref Audio_Host_IsSampleReceived() function to ensure
-			 *       that the correct pipe is selected and ready for data.
-			 *
-			 *  \param[in,out] AudioInterfaceInfo  Pointer to a structure containing an Audio Class configuration and state.
-			 *
-			 *  \return  Signed 16-bit audio sample from the audio interface.
-			 */
-			static inline int16_t Audio_Host_ReadSample16(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
-			                                              ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
-			static inline int16_t Audio_Host_ReadSample16(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
-			{
-				int16_t Sample;
-
-				(void)AudioInterfaceInfo;
-
-				Sample = (int16_t)Pipe_Read_16_LE();
-
-				if (!(Pipe_BytesInPipe()))
-				{
-					Pipe_Unfreeze();
-					Pipe_ClearIN();
-					Pipe_Freeze();
-				}
-
-				return Sample;
-			}
-
-			/** Reads the next 24-bit audio sample from the current audio interface.
-			 *
-			 *  \pre This should be preceded immediately by a call to the \ref Audio_Host_IsSampleReceived() function to ensure
-			 *       that the correct pipe is selected and ready for data.
-			 *
-			 *  \param[in,out] AudioInterfaceInfo  Pointer to a structure containing an Audio Class configuration and state.
-			 *
-			 *  \return Signed 24-bit audio sample from the audio interface.
-			 */
-			static inline int32_t Audio_Host_ReadSample24(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
-			                                              ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
-			static inline int32_t Audio_Host_ReadSample24(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
-			{
-				int32_t Sample;
-
-				(void)AudioInterfaceInfo;
-
-				Sample = (((uint32_t)Pipe_Read_8() << 16) | Pipe_Read_16_LE());
-
-				if (!(Pipe_BytesInPipe()))
-				{
-					Pipe_Unfreeze();
-					Pipe_ClearIN();
-					Pipe_Freeze();
-				}
-
-				return Sample;
-			}
-
-			/** Writes the next 8-bit audio sample to the current audio interface.
-			 *
-			 *  \pre This should be preceded immediately by a call to the \ref Audio_Host_IsReadyForNextSample() function to
-			 *       ensure that the correct pipe is selected and ready for data.
-			 *
-			 *  \param[in,out] AudioInterfaceInfo  Pointer to a structure containing an Audio Class configuration and state.
-			 *  \param[in]     Sample              Signed 8-bit audio sample.
-			 */
-			static inline void Audio_Host_WriteSample8(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
-			                                           const int8_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
-			static inline void Audio_Host_WriteSample8(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
-			                                           const int8_t Sample)
-			{
-				(void)AudioInterfaceInfo;
-
-				Pipe_Write_8(Sample);
-
-				if (!(Pipe_IsReadWriteAllowed()))
-				{
-					Pipe_Unfreeze();
-					Pipe_ClearOUT();
-					Pipe_WaitUntilReady();
-					Pipe_Freeze();
-				}
-			}
-
-			/** Writes the next 16-bit audio sample to the current audio interface.
-			 *
-			 *  \pre This should be preceded immediately by a call to the \ref Audio_Host_IsReadyForNextSample() function to
-			 *       ensure that the correct pipe is selected and ready for data.
-			 *
-			 *  \param[in,out] AudioInterfaceInfo  Pointer to a structure containing an Audio Class configuration and state.
-			 *  \param[in]     Sample              Signed 16-bit audio sample.
-			 */
-			static inline void Audio_Host_WriteSample16(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
-			                                            const int16_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
-			static inline void Audio_Host_WriteSample16(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
-			                                            const int16_t Sample)
-			{
-				(void)AudioInterfaceInfo;
-
-				Pipe_Write_16_LE(Sample);
-
-				if (!(Pipe_IsReadWriteAllowed()))
-				{
-					Pipe_Unfreeze();
-					Pipe_ClearOUT();
-					Pipe_WaitUntilReady();
-					Pipe_Freeze();
-				}
-			}
-
-			/** Writes the next 24-bit audio sample to the current audio interface.
-			 *
-			 *  \pre This should be preceded immediately by a call to the \ref Audio_Host_IsReadyForNextSample() function to
-			 *       ensure that the correct pipe is selected and ready for data.
-			 *
-			 *  \param[in,out] AudioInterfaceInfo  Pointer to a structure containing an Audio Class configuration and state.
-			 *  \param[in]     Sample              Signed 24-bit audio sample.
-			 */
-			static inline void Audio_Host_WriteSample24(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
-			                                            const int32_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
-			static inline void Audio_Host_WriteSample24(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
-			                                            const int32_t Sample)
-			{
-				(void)AudioInterfaceInfo;
-
-				Pipe_Write_16_LE(Sample);
-				Pipe_Write_8(Sample >> 16);
-
-				if (!(Pipe_IsReadWriteAllowed()))
-				{
-					Pipe_Unfreeze();
-					Pipe_ClearOUT();
-					Pipe_WaitUntilReady();
-					Pipe_Freeze();
-				}
-			}
-
-	/* Private Interface - For use in library only: */
-	#if !defined(__DOXYGEN__)
-		/* Function Prototypes: */
-			#if defined(__INCLUDE_FROM_AUDIO_HOST_C)
-				static uint8_t DCOMP_Audio_Host_NextAudioControlInterface(void* CurrentDescriptor)
-				                                                          ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
-				static uint8_t DCOMP_Audio_Host_NextAudioStreamInterface(void* CurrentDescriptor)
-				                                                         ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
-				static uint8_t DCOMP_Audio_Host_NextAudioInterfaceDataEndpoint(void* CurrentDescriptor)
-				                                                               ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
-			#endif
-	#endif
-
-	/* Disable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			}
-		#endif
-
-#endif
-
-/** @} */
-