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

3 files changed, 0 insertions, 476 deletions

diff --git a/lib/lufa/LUFA/Drivers/Board/AVR8/XPLAIN/Board.h b/lib/lufa/LUFA/Drivers/Board/AVR8/XPLAIN/Board.h
deleted file mode 100644
index 713e065697..0000000000
--- a/lib/lufa/LUFA/Drivers/Board/AVR8/XPLAIN/Board.h
+++ /dev/null
@@ -1,89 +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 Board specific information header for the original Atmel XPLAIN.
- *  \copydetails Group_BoardInfo_XPLAIN
- *
- *  \note This file should not be included directly. It is automatically included as needed by the Board driver
- *        dispatch header located in LUFA/Drivers/Board/Board.h.
- */
-
-/** \ingroup Group_BoardInfo
- *  \defgroup Group_BoardInfo_XPLAIN_REV1 XPLAIN_REV1
- *  \brief Board specific information header for the original Atmel XPLAIN, revision 1.
- *
- *  See \ref Group_BoardInfo_XPLAIN for more details.
- */
-
-/** \ingroup Group_BoardInfo
- *  \defgroup Group_BoardInfo_XPLAIN XPLAIN
- *  \brief Board specific information header for the original Atmel XPLAIN.
- *
- *  Board specific information header for the original Atmel XPLAIN.
- *
- *  @{
- */
-
-#ifndef __BOARD_XPLAIN_H__
-#define __BOARD_XPLAIN_H__
-
-	/* Includes: */
-		#include "../../../../Common/Common.h"
-		#include "../../Dataflash.h"
-		#include "../../LEDs.h"
-
-	/* Enable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			extern "C" {
-		#endif
-
-	/* Preprocessor Checks: */
-		#if !defined(__INCLUDE_FROM_BOARD_H)
-			#error Do not include this file directly. Include LUFA/Drivers/Board/Board.h instead.
-		#endif
-
-	/* Public Interface - May be used in end-application: */
-		/* Macros: */
-			/** Indicates the board has a hardware Dataflash mounted. */
-			#define BOARD_HAS_DATAFLASH
-
-			/** Indicates the board has hardware LEDs mounted. */
-			#define BOARD_HAS_LEDS
-
-	/* Disable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			}
-		#endif
-
-#endif
-
-/** @} */
-
diff --git a/lib/lufa/LUFA/Drivers/Board/AVR8/XPLAIN/Dataflash.h b/lib/lufa/LUFA/Drivers/Board/AVR8/XPLAIN/Dataflash.h
deleted file mode 100644
index ed6a48c6a9..0000000000
--- a/lib/lufa/LUFA/Drivers/Board/AVR8/XPLAIN/Dataflash.h
+++ /dev/null
@@ -1,245 +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 Board specific Dataflash driver header for the original Atmel XPLAIN.
- *  \copydetails Group_Dataflash_XPLAIN
- *
- *  \note This file should not be included directly. It is automatically included as needed by the dataflash driver
- *        dispatch header located in LUFA/Drivers/Board/Dataflash.h.
- */
-
-/** \ingroup Group_Dataflash
- *  \defgroup Group_Dataflash_XPLAIN_REV1 XPLAIN_REV1
- *  \brief Board specific Dataflash driver header for the original Atmel XPLAIN, revision 1.
- *
- *  See \ref Group_Dataflash_XPLAIN for more details.
- */
-
-/** \ingroup Group_Dataflash
- *  \defgroup Group_Dataflash_XPLAIN XPLAIN
- *  \brief Board specific Dataflash driver header for the original Atmel XPLAIN.
- *
- *  \note For the first revision XPLAIN board, compile with <code>BOARD = BOARD_XPLAIN_REV1</code>.
- *
- *  Board specific Dataflash driver header for the Atmel XPLAIN.
- *
- *  <b>Revision 1 Boards</b>:
- *  <table>
- *    <tr><th>Name</th><th>Info</th><th>Select Pin</th><th>SPI Port</th></tr>
- *    <tr><td>DATAFLASH_CHIP1</td><td>AT45DB041D (512KB)</td><td>PORTB.5</td><td>SPI0</td></tr>
- *  </table>
- *
- *  <b>Other Board Revisions</b>:
- *  <table>
- *    <tr><th>Name</th><th>Info</th><th>Select Pin</th><th>SPI Port</th></tr>
- *    <tr><td>DATAFLASH_CHIP1</td><td>AT45DB642D (8MB)</td><td>PORTB.5</td><td>SPI0</td></tr>
- *  </table>
- *
- *  @{
- */
-
-#ifndef __DATAFLASH_XPLAIN_H__
-#define __DATAFLASH_XPLAIN_H__
-
-	/* Includes: */
-		#include "../../../../Common/Common.h"
-
-		#include "../../../Misc/AT45DB642D.h"
-		#include "../../../Peripheral/SPI.h"
-
-	/* Preprocessor Checks: */
-		#if !defined(__INCLUDE_FROM_DATAFLASH_H)
-			#error Do not include this file directly. Include LUFA/Drivers/Board/Dataflash.h instead.
-		#endif
-
-	/* Private Interface - For use in library only: */
-	#if !defined(__DOXYGEN__)
-		/* Macros: */
-			#define DATAFLASH_CHIPCS_MASK                DATAFLASH_CHIP1
-			#define DATAFLASH_CHIPCS_DDR                 DDRB
-			#define DATAFLASH_CHIPCS_PORT                PORTB
-	#endif
-
-	/* Public Interface - May be used in end-application: */
-		/* Macros: */
-			/** Constant indicating the total number of dataflash ICs mounted on the selected board. */
-			#define DATAFLASH_TOTALCHIPS                 1
-
-			/** Mask for no dataflash chip selected. */
-			#define DATAFLASH_NO_CHIP                    0
-
-			/** Mask for the first dataflash chip selected. */
-			#define DATAFLASH_CHIP1                      (1 << 5)
-
-			#if ((BOARD != BOARD_XPLAIN_REV1) || defined(__DOXYGEN__))
-				/** Internal main memory page size for the board's dataflash ICs. */
-				#define DATAFLASH_PAGE_SIZE              1024
-
-				/** Total number of pages inside each of the board's dataflash ICs. */
-				#define DATAFLASH_PAGES                  8192
-			#else
-				#define DATAFLASH_PAGE_SIZE              256
-
-				#define DATAFLASH_PAGES                  2048
-			#endif
-
-		/* Inline Functions: */
-			/** Initializes the dataflash driver so that commands and data may be sent to an attached dataflash IC.
-			 *  The appropriate SPI interface will be automatically configured.
-			 */
-			static inline void Dataflash_Init(void)
-			{
-				DATAFLASH_CHIPCS_DDR  |= DATAFLASH_CHIPCS_MASK;
-				DATAFLASH_CHIPCS_PORT |= DATAFLASH_CHIPCS_MASK;
-
-				SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
-			}
-
-			/** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash.
-			 *
-			 *  \param[in] Byte  Byte of data to send to the dataflash
-			 *
-			 *  \return Last response byte from the dataflash
-			 */
-			static inline uint8_t Dataflash_TransferByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
-			static inline uint8_t Dataflash_TransferByte(const uint8_t Byte)
-			{
-				return SPI_TransferByte(Byte);
-			}
-
-			/** Sends a byte to the currently selected dataflash IC, and ignores the next byte from the dataflash.
-			 *
-			 *  \param[in] Byte  Byte of data to send to the dataflash
-			 */
-			static inline void Dataflash_SendByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
-			static inline void Dataflash_SendByte(const uint8_t Byte)
-			{
-				SPI_SendByte(Byte);
-			}
-
-			/** Sends a dummy byte to the currently selected dataflash IC, and returns the next byte from the dataflash.
-			 *
-			 *  \return Last response byte from the dataflash
-			 */
-			static inline uint8_t Dataflash_ReceiveByte(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
-			static inline uint8_t Dataflash_ReceiveByte(void)
-			{
-				return SPI_ReceiveByte();
-			}
-
-			/** Determines the currently selected dataflash chip.
-			 *
-			 *  \return Mask of the currently selected Dataflash chip, either \ref DATAFLASH_NO_CHIP if no chip is selected
-			 *          or a DATAFLASH_CHIPn mask (where n is the chip number).
-			 */
-			static inline uint8_t Dataflash_GetSelectedChip(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
-			static inline uint8_t Dataflash_GetSelectedChip(void)
-			{
-				return (~DATAFLASH_CHIPCS_PORT & DATAFLASH_CHIPCS_MASK);
-			}
-
-			/** Selects the given dataflash chip.
-			 *
-			 *  \param[in]  ChipMask  Mask of the Dataflash IC to select, in the form of a \c DATAFLASH_CHIPn mask (where n is
-			 *              the chip number).
-			 */
-			static inline void Dataflash_SelectChip(const uint8_t ChipMask) ATTR_ALWAYS_INLINE;
-			static inline void Dataflash_SelectChip(const uint8_t ChipMask)
-			{
-				DATAFLASH_CHIPCS_PORT = ((DATAFLASH_CHIPCS_PORT | DATAFLASH_CHIPCS_MASK) & ~ChipMask);
-			}
-
-			/** Deselects the current dataflash chip, so that no dataflash is selected. */
-			static inline void Dataflash_DeselectChip(void) ATTR_ALWAYS_INLINE;
-			static inline void Dataflash_DeselectChip(void)
-			{
-				Dataflash_SelectChip(DATAFLASH_NO_CHIP);
-			}
-
-			/** Selects a dataflash IC from the given page number, which should range from 0 to
-			 *  ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1). For boards containing only one
-			 *  dataflash IC, this will select DATAFLASH_CHIP1. If the given page number is outside
-			 *  the total number of pages contained in the boards dataflash ICs, all dataflash ICs
-			 *  are deselected.
-			 *
-			 *  \param[in] PageAddress  Address of the page to manipulate, ranging from
-			 *                          0 to ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1).
-			 */
-			static inline void Dataflash_SelectChipFromPage(const uint16_t PageAddress)
-			{
-				Dataflash_DeselectChip();
-
-				if (PageAddress >= DATAFLASH_PAGES)
-				  return;
-
-				Dataflash_SelectChip(DATAFLASH_CHIP1);
-			}
-
-			/** Toggles the select line of the currently selected dataflash IC, so that it is ready to receive
-			 *  a new command.
-			 */
-			static inline void Dataflash_ToggleSelectedChipCS(void)
-			{
-				uint8_t SelectedChipMask = Dataflash_GetSelectedChip();
-
-				Dataflash_DeselectChip();
-				Dataflash_SelectChip(SelectedChipMask);
-			}
-
-			/** Spin-loops while the currently selected dataflash is busy executing a command, such as a main
-			 *  memory page program or main memory to buffer transfer.
-			 */
-			static inline void Dataflash_WaitWhileBusy(void)
-			{
-				Dataflash_ToggleSelectedChipCS();
-				Dataflash_SendByte(DF_CMD_GETSTATUS);
-				while (!(Dataflash_ReceiveByte() & DF_STATUS_READY));
-				Dataflash_ToggleSelectedChipCS();
-			}
-
-			/** Sends a set of page and buffer address bytes to the currently selected dataflash IC, for use with
-			 *  dataflash commands which require a complete 24-bit address.
-			 *
-			 *  \param[in] PageAddress  Page address within the selected dataflash IC
-			 *  \param[in] BufferByte   Address within the dataflash's buffer
-			 */
-			static inline void Dataflash_SendAddressBytes(uint16_t PageAddress,
-			                                              const uint16_t BufferByte)
-			{
-				Dataflash_SendByte(PageAddress >> 5);
-				Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8));
-				Dataflash_SendByte(BufferByte);
-			}
-
-#endif
-
-/** @} */
-
diff --git a/lib/lufa/LUFA/Drivers/Board/AVR8/XPLAIN/LEDs.h b/lib/lufa/LUFA/Drivers/Board/AVR8/XPLAIN/LEDs.h
deleted file mode 100644
index 9da3fade53..0000000000
--- a/lib/lufa/LUFA/Drivers/Board/AVR8/XPLAIN/LEDs.h
+++ /dev/null
@@ -1,142 +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 Board specific LED driver header for the original Atmel XPLAIN.
- *  \copydetails Group_LEDs_XPLAIN
- *
- *  \note This file should not be included directly. It is automatically included as needed by the LEDs driver
- *        dispatch header located in LUFA/Drivers/Board/LEDs.h.
- */
-
-/** \ingroup Group_LEDs
- *  \defgroup Group_LEDs_XPLAIN_REV1 XPLAIN_REV1
- *  \brief Board specific LED driver header for the original Atmel XPLAIN, revision 1.
- *
- *  See \ref Group_LEDs_XPLAIN for more details.
- */
-
-/** \ingroup Group_LEDs
- *  \defgroup Group_LEDs_XPLAIN XPLAIN
- *  \brief Board specific LED driver header for the original Atmel XPLAIN.
- *
- *  Board specific LED driver header for the Atmel XPLAIN.
- *
- *  <table>
- *    <tr><th>Name</th><th>Color</th><th>Info</th><th>Active Level</th><th>Port Pin</th></tr>
- *    <tr><td>LEDS_LED1</td><td>Green</td><td>General Indicator</td><td>Low</td><td>PORTB.6</td></tr>
- *  </table>
- *
- *  @{
- */
-
-#ifndef __LEDS_XPLAIN_H__
-#define __LEDS_XPLAIN_H__
-
-	/* Includes: */
-		#include "../../../../Common/Common.h"
-
-	/* Enable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			extern "C" {
-		#endif
-
-	/* Preprocessor Checks: */
-		#if !defined(__INCLUDE_FROM_LEDS_H)
-			#error Do not include this file directly. Include LUFA/Drivers/Board/LEDS.h instead.
-		#endif
-
-	/* Public Interface - May be used in end-application: */
-		/* Macros: */
-			/** LED mask for the first LED on the board. */
-			#define LEDS_LED1        (1 << 6)
-
-			/** LED mask for all the LEDs on the board. */
-			#define LEDS_ALL_LEDS    LEDS_LED1
-
-			/** LED mask for none of the board LEDs. */
-			#define LEDS_NO_LEDS     0
-
-		/* Inline Functions: */
-		#if !defined(__DOXYGEN__)
-			static inline void LEDs_Init(void)
-			{
-				DDRB  |= LEDS_ALL_LEDS;
-				PORTB |= LEDS_ALL_LEDS;
-			}
-
-			static inline void LEDs_Disable(void)
-			{
-				DDRB  &= ~LEDS_ALL_LEDS;
-				PORTB &= ~LEDS_ALL_LEDS;
-			}
-
-			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
-			{
-				PORTB &= ~LEDMask;
-			}
-
-			static inline void LEDs_TurnOffLEDs(const uint8_t LEDMask)
-			{
-				PORTB |= LEDMask;
-			}
-
-			static inline void LEDs_SetAllLEDs(const uint8_t LEDMask)
-			{
-				PORTB = ((PORTB | LEDS_ALL_LEDS) & ~LEDMask);
-			}
-
-			static inline void LEDs_ChangeLEDs(const uint8_t LEDMask,
-			                                   const uint8_t ActiveMask)
-			{
-				PORTB = ((PORTB | LEDMask) & ~ActiveMask);
-			}
-
-			static inline void LEDs_ToggleLEDs(const uint8_t LEDMask)
-			{
-				PINB  = LEDMask;
-			}
-
-			static inline uint8_t LEDs_GetLEDs(void) ATTR_WARN_UNUSED_RESULT;
-			static inline uint8_t LEDs_GetLEDs(void)
-			{
-				return (~PORTB & LEDS_ALL_LEDS);
-			}
-		#endif
-
-	/* Disable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			}
-		#endif
-
-#endif
-
-/** @} */
-