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, 393 deletions

diff --git a/lib/lufa/LUFA/Common/Common.h b/lib/lufa/LUFA/Common/Common.h
deleted file mode 100644
index 6864eb64ca..0000000000
--- a/lib/lufa/LUFA/Common/Common.h
+++ /dev/null
@@ -1,393 +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.
-*/
-
-/** \dir
- *  \brief Common library header files.
- *
- *  This folder contains header files which are common to all parts of the LUFA library. They may be used freely in
- *  user applications.
- */
-
-/** \file
- *  \brief Common library convenience headers, macros and functions.
- *
- *  \copydetails Group_Common
- */
-
-/** \defgroup Group_Common Common Utility Headers - LUFA/Drivers/Common/Common.h
- *  \brief Common library convenience headers, macros and functions.
- *
- *  Common utility headers containing macros, functions, enums and types which are common to all
- *  aspects of the library.
- *
- *  @{
- */
-
-/** \defgroup Group_GlobalInt Global Interrupt Macros
- *  \brief Convenience macros for the management of interrupts globally within the device.
- *
- *  Macros and functions to create and control global interrupts within the device.
- */
-
-#ifndef __LUFA_COMMON_H__
-#define __LUFA_COMMON_H__
-
-	/* Macros: */
-		#define __INCLUDE_FROM_COMMON_H
-
-	/* Includes: */
-		#include <stdint.h>
-		#include <stdbool.h>
-		#include <string.h>
-		#include <stddef.h>
-
-		#include "Architectures.h"
-		#include "BoardTypes.h"
-		#include "ArchitectureSpecific.h"
-		#include "CompilerSpecific.h"
-		#include "Attributes.h"
-
-		#if defined(USE_LUFA_CONFIG_HEADER)
-			#include "LUFAConfig.h"
-		#endif
-
-	/* Enable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			extern "C" {
-		#endif
-
-	/* Architecture specific utility includes: */
-		#if defined(__DOXYGEN__)
-			/** Type define for an unsigned integer the same width as the selected architecture's machine register.
-			 *  This is distinct from the non-specific standard int data type, whose width is machine dependant but
-			 *  which may not reflect the actual machine register width on some targets (e.g. AVR8).
-			 */
-			typedef MACHINE_REG_t uint_reg_t;
-		#elif (ARCH == ARCH_AVR8)
-			#include <avr/io.h>
-			#include <avr/interrupt.h>
-			#include <avr/pgmspace.h>
-			#include <avr/eeprom.h>
-			#include <avr/boot.h>
-			#include <math.h>
-			#include <util/delay.h>
-
-			typedef uint8_t uint_reg_t;
-
-			#define ARCH_HAS_EEPROM_ADDRESS_SPACE
-			#define ARCH_HAS_FLASH_ADDRESS_SPACE
-			#define ARCH_HAS_MULTI_ADDRESS_SPACE
-			#define ARCH_LITTLE_ENDIAN
-
-			#include "Endianness.h"
-		#elif (ARCH == ARCH_UC3)
-			#include <avr32/io.h>
-			#include <math.h>
-
-			// === TODO: Find abstracted way to handle these ===
-			#define PROGMEM
-			#define pgm_read_byte(x)         *x
-			#define memcmp_P(...)            memcmp(__VA_ARGS__)
-			#define memcpy_P(...)            memcpy(__VA_ARGS__)
-			// =================================================
-
-			typedef uint32_t uint_reg_t;
-
-			#define ARCH_BIG_ENDIAN
-
-			#include "Endianness.h"
-		#elif (ARCH == ARCH_XMEGA)
-			#include <avr/io.h>
-			#include <avr/interrupt.h>
-			#include <avr/pgmspace.h>
-			#include <avr/eeprom.h>
-			#include <math.h>
-			#include <util/delay.h>
-
-			typedef uint8_t uint_reg_t;
-
-			#define ARCH_HAS_EEPROM_ADDRESS_SPACE
-			#define ARCH_HAS_FLASH_ADDRESS_SPACE
-			#define ARCH_HAS_MULTI_ADDRESS_SPACE
-			#define ARCH_LITTLE_ENDIAN
-
-			#include "Endianness.h"
-		#else
-			#error Unknown device architecture specified.
-		#endif
-
-	/* Public Interface - May be used in end-application: */
-		/* Macros: */
-			#if !defined(__DOXYGEN__)
-				// Obsolete, retained for compatibility with user code
-				#define MACROS                  do
-				#define MACROE                  while (0)
-			#endif
-
-			/** Convenience macro to determine the larger of two values.
-			 *
-			 *  \attention This macro should only be used with operands that do not have side effects from being evaluated
-			 *             multiple times.
-			 *
-			 *  \param[in] x  First value to compare
-			 *  \param[in] y  First value to compare
-			 *
-			 *  \return The larger of the two input parameters
-			 */
-			#if !defined(MAX) || defined(__DOXYGEN__)
-				#define MAX(x, y)               (((x) > (y)) ? (x) : (y))
-			#endif
-
-			/** Convenience macro to determine the smaller of two values.
-			 *
-			 *  \attention This macro should only be used with operands that do not have side effects from being evaluated
-			 *             multiple times.
-			 *
-			 *  \param[in] x  First value to compare.
-			 *  \param[in] y  First value to compare.
-			 *
-			 *  \return The smaller of the two input parameters
-			 */
-			#if !defined(MIN) || defined(__DOXYGEN__)
-				#define MIN(x, y)               (((x) < (y)) ? (x) : (y))
-			#endif
-
-			#if !defined(STRINGIFY) || defined(__DOXYGEN__)
-				/** Converts the given input into a string, via the C Preprocessor. This macro puts literal quotation
-				 *  marks around the input, converting the source into a string literal.
-				 *
-				 *  \param[in] x  Input to convert into a string literal.
-				 *
-				 *  \return String version of the input.
-				 */
-				#define STRINGIFY(x)            #x
-
-				/** Converts the given input into a string after macro expansion, via the C Preprocessor. This macro puts
-				 *  literal quotation marks around the expanded input, converting the source into a string literal.
-				 *
-				 *  \param[in] x  Input to expand and convert into a string literal.
-				 *
-				 *  \return String version of the expanded input.
-				 */
-				#define STRINGIFY_EXPANDED(x)   STRINGIFY(x)
-			#endif
-
-			#if !defined(CONCAT) || defined(__DOXYGEN__)
-				/** Concatenates the given input into a single token, via the C Preprocessor.
-				 *
-				 *  \param[in] x  First item to concatenate.
-				 *  \param[in] y  Second item to concatenate.
-				 *
-				 *  \return Concatenated version of the input.
-				 */
-				#define CONCAT(x, y)            x ## y
-
-				/** CConcatenates the given input into a single token after macro expansion, via the C Preprocessor.
-				 *
-				 *  \param[in] x  First item to concatenate.
-				 *  \param[in] y  Second item to concatenate.
-				 *
-				 *  \return Concatenated version of the expanded input.
-				 */
-				#define CONCAT_EXPANDED(x, y)   CONCAT(x, y)
-			#endif
-
-			#if !defined(ISR) || defined(__DOXYGEN__)
-				/** Macro for the definition of interrupt service routines, so that the compiler can insert the required
-				 *  prologue and epilogue code to properly manage the interrupt routine without affecting the main thread's
-				 *  state with unintentional side-effects.
-				 *
-				 *  Interrupt handlers written using this macro may still need to be registered with the microcontroller's
-				 *  Interrupt Controller (if present) before they will properly handle incoming interrupt events.
-				 *
-				 *  \note This macro is only supplied on some architectures, where the standard library does not include a valid
-				 *        definition. If an existing definition exists, the alternative definition here will be ignored.
-				 *
-				 *  \ingroup Group_GlobalInt
-				 *
-				 *  \param[in] Name  Unique name of the interrupt service routine.
-				 */
-				#define ISR(Name, ...)          void Name (void) __attribute__((__interrupt__)) __VA_ARGS__; void Name (void)
-			#endif
-
-		/* Inline Functions: */
-			/** Function to reverse the individual bits in a byte - i.e. bit 7 is moved to bit 0, bit 6 to bit 1,
-			 *  etc.
-			 *
-			 *  \param[in] Byte  Byte of data whose bits are to be reversed.
-			 *
-			 *  \return Input data with the individual bits reversed (mirrored).
-			 */
-			static inline uint8_t BitReverse(uint8_t Byte) ATTR_WARN_UNUSED_RESULT ATTR_CONST;
-			static inline uint8_t BitReverse(uint8_t Byte)
-			{
-				Byte = (((Byte & 0xF0) >> 4) | ((Byte & 0x0F) << 4));
-				Byte = (((Byte & 0xCC) >> 2) | ((Byte & 0x33) << 2));
-				Byte = (((Byte & 0xAA) >> 1) | ((Byte & 0x55) << 1));
-
-				return Byte;
-			}
-
-			/** Function to perform a blocking delay for a specified number of milliseconds. The actual delay will be
-			 *  at a minimum the specified number of milliseconds, however due to loop overhead and internal calculations
-			 *  may be slightly higher.
-			 *
-			 *  \param[in] Milliseconds  Number of milliseconds to delay
-			 */
-			static inline void Delay_MS(uint16_t Milliseconds) ATTR_ALWAYS_INLINE;
-			static inline void Delay_MS(uint16_t Milliseconds)
-			{
-				#if (ARCH == ARCH_AVR8)
-				if (GCC_IS_COMPILE_CONST(Milliseconds))
-				{
-					_delay_ms(Milliseconds);
-				}
-				else
-				{
-					while (Milliseconds--)
-					  _delay_ms(1);
-				}
-				#elif (ARCH == ARCH_UC3)
-				while (Milliseconds--)
-				{
-					__builtin_mtsr(AVR32_COUNT, 0);
-					while ((uint32_t)__builtin_mfsr(AVR32_COUNT) < (F_CPU / 1000));
-				}
-				#elif (ARCH == ARCH_XMEGA)
-				if (GCC_IS_COMPILE_CONST(Milliseconds))
-				{
-					_delay_ms(Milliseconds);
-				}
-				else
-				{
-					while (Milliseconds--)
-					  _delay_ms(1);
-				}
-				#endif
-			}
-
-			/** Retrieves a mask which contains the current state of the global interrupts for the device. This
-			 *  value can be stored before altering the global interrupt enable state, before restoring the
-			 *  flag(s) back to their previous values after a critical section using \ref SetGlobalInterruptMask().
-			 *
-			 *  \ingroup Group_GlobalInt
-			 *
-			 *  \return  Mask containing the current Global Interrupt Enable Mask bit(s).
-			 */
-			static inline uint_reg_t GetGlobalInterruptMask(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
-			static inline uint_reg_t GetGlobalInterruptMask(void)
-			{
-				GCC_MEMORY_BARRIER();
-
-				#if (ARCH == ARCH_AVR8)
-				return SREG;
-				#elif (ARCH == ARCH_UC3)
-				return __builtin_mfsr(AVR32_SR);
-				#elif (ARCH == ARCH_XMEGA)
-				return SREG;
-				#endif
-			}
-
-			/** Sets the global interrupt enable state of the microcontroller to the mask passed into the function.
-			 *  This can be combined with \ref GetGlobalInterruptMask() to save and restore the Global Interrupt Enable
-			 *  Mask bit(s) of the device after a critical section has completed.
-			 *
-			 *  \ingroup Group_GlobalInt
-			 *
-			 *  \param[in] GlobalIntState  Global Interrupt Enable Mask value to use
-			 */
-			static inline void SetGlobalInterruptMask(const uint_reg_t GlobalIntState) ATTR_ALWAYS_INLINE;
-			static inline void SetGlobalInterruptMask(const uint_reg_t GlobalIntState)
-			{
-				GCC_MEMORY_BARRIER();
-
-				#if (ARCH == ARCH_AVR8)
-				SREG = GlobalIntState;
-				#elif (ARCH == ARCH_UC3)
-				if (GlobalIntState & AVR32_SR_GM)
-				  __builtin_ssrf(AVR32_SR_GM_OFFSET);
-				else
-				  __builtin_csrf(AVR32_SR_GM_OFFSET);
-				#elif (ARCH == ARCH_XMEGA)
-				SREG = GlobalIntState;
-				#endif
-
-				GCC_MEMORY_BARRIER();
-			}
-
-			/** Enables global interrupt handling for the device, allowing interrupts to be handled.
-			 *
-			 *  \ingroup Group_GlobalInt
-			 */
-			static inline void GlobalInterruptEnable(void) ATTR_ALWAYS_INLINE;
-			static inline void GlobalInterruptEnable(void)
-			{
-				GCC_MEMORY_BARRIER();
-
-				#if (ARCH == ARCH_AVR8)
-				sei();
-				#elif (ARCH == ARCH_UC3)
-				__builtin_csrf(AVR32_SR_GM_OFFSET);
-				#elif (ARCH == ARCH_XMEGA)
-				sei();
-				#endif
-
-				GCC_MEMORY_BARRIER();
-			}
-
-			/** Disabled global interrupt handling for the device, preventing interrupts from being handled.
-			 *
-			 *  \ingroup Group_GlobalInt
-			 */
-			static inline void GlobalInterruptDisable(void) ATTR_ALWAYS_INLINE;
-			static inline void GlobalInterruptDisable(void)
-			{
-				GCC_MEMORY_BARRIER();
-
-				#if (ARCH == ARCH_AVR8)
-				cli();
-				#elif (ARCH == ARCH_UC3)
-				__builtin_ssrf(AVR32_SR_GM_OFFSET);
-				#elif (ARCH == ARCH_XMEGA)
-				cli();
-				#endif
-
-				GCC_MEMORY_BARRIER();
-			}
-
-	/* Disable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			}
-		#endif
-
-#endif
-
-/** @} */
-