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

5 files changed, 0 insertions, 607 deletions

diff --git a/lib/lufa/BuildTests/BoardDriverTest/Board/Board.h b/lib/lufa/BuildTests/BoardDriverTest/Board/Board.h
deleted file mode 100644
index 33b65fe4cd..0000000000
--- a/lib/lufa/BuildTests/BoardDriverTest/Board/Board.h
+++ /dev/null
@@ -1,82 +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 LUFA Custom Board Hardware Information Driver (Template)
- *
- *  This is a stub driver header file, for implementing custom board
- *  layout hardware with compatible LUFA board specific drivers. If
- *  the library is configured to use the BOARD_USER board mode, this
- *  driver file should be completed and copied into the "/Board/" folder
- *  inside the application's folder.
- *
- *  This stub is for the board-specific component of the LUFA Board Hardware
- *  information driver.
- */
-
-#ifndef __BOARD_USER_H__
-#define __BOARD_USER_H__
-
-	/* Includes: */
-		// TODO: Add any required includes here
-
-	/* 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 Buttons mounted if defined. */
-//			#define BOARD_HAS_BUTTONS
-
-			/** Indicates the board has a hardware Dataflash mounted if defined. */
-//			#define BOARD_HAS_DATAFLASH
-
-			/** Indicates the board has a hardware Joystick mounted if defined. */
-//			#define BOARD_HAS_JOYSTICK
-
-			/** Indicates the board has a hardware LEDs mounted if defined. */
-//			#define BOARD_HAS_LEDS
-
-	/* Disable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			}
-		#endif
-
-#endif
-
-/** @} */
-
diff --git a/lib/lufa/BuildTests/BoardDriverTest/Board/Buttons.h b/lib/lufa/BuildTests/BoardDriverTest/Board/Buttons.h
deleted file mode 100644
index c1a23ef087..0000000000
--- a/lib/lufa/BuildTests/BoardDriverTest/Board/Buttons.h
+++ /dev/null
@@ -1,92 +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 LUFA Custom Board Button Hardware Driver (Template)
- *
- *  This is a stub driver header file, for implementing custom board
- *  layout hardware with compatible LUFA board specific drivers. If
- *  the library is configured to use the BOARD_USER board mode, this
- *  driver file should be completed and copied into the "/Board/" folder
- *  inside the application's folder.
- *
- *  This stub is for the board-specific component of the LUFA Buttons driver,
- *  for the control of physical board-mounted GPIO pushbuttons.
- */
-
-#ifndef __BUTTONS_USER_H__
-#define __BUTTONS_USER_H__
-
-	/* Includes: */
-		// TODO: Add any required includes here
-
-	/* Enable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			extern "C" {
-		#endif
-
-	/* Preprocessor Checks: */
-		#if !defined(__INCLUDE_FROM_BUTTONS_H)
-			#error Do not include this file directly. Include LUFA/Drivers/Board/Buttons.h instead.
-		#endif
-
-		#define BOARD_DUMMY_BUTTONS_IMPLEMENTATION
-
-	/* Public Interface - May be used in end-application: */
-		/* Macros: */
-			/** Button mask for the first button on the board. */
-			#define BUTTONS_BUTTON1          (1 << 0)
-
-		/* Inline Functions: */
-		#if !defined(__DOXYGEN__)
-			static inline void Buttons_Init(void)
-			{
-
-			}
-
-			static inline void Buttons_Disable(void)
-			{
-
-			}
-
-			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
-			static inline uint8_t Buttons_GetStatus(void)
-			{
-				return 0;
-			}
-		#endif
-
-	/* Disable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			}
-		#endif
-
-#endif
-
diff --git a/lib/lufa/BuildTests/BoardDriverTest/Board/Dataflash.h b/lib/lufa/BuildTests/BoardDriverTest/Board/Dataflash.h
deleted file mode 100644
index 86726a2923..0000000000
--- a/lib/lufa/BuildTests/BoardDriverTest/Board/Dataflash.h
+++ /dev/null
@@ -1,197 +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 LUFA Custom Board Dataflash Hardware Driver (Template)
- *
- *  This is a stub driver header file, for implementing custom board
- *  layout hardware with compatible LUFA board specific drivers. If
- *  the library is configured to use the BOARD_USER board mode, this
- *  driver file should be completed and copied into the "/Board/" folder
- *  inside the application's folder.
- *
- *  This stub is for the board-specific component of the LUFA Dataflash
- *  driver.
-*/
-
-#ifndef __DATAFLASH_USER_H__
-#define __DATAFLASH_USER_H__
-
-	/* Includes: */
-		// TODO: Add any required includes here
-
-	/* Preprocessor Checks: */
-		#if !defined(__INCLUDE_FROM_DATAFLASH_H)
-			#error Do not include this file directly. Include LUFA/Drivers/Board/Dataflash.h instead.
-		#endif
-
-		#define BOARD_DUMMY_DATAFLASH_IMPLEMENTATION
-
-	/* Private Interface - For use in library only: */
-	#if !defined(__DOXYGEN__)
-		/* Macros: */
-			#define DATAFLASH_CHIPCS_MASK                0
-			#define DATAFLASH_CHIPCS_DDR                 0
-			#define DATAFLASH_CHIPCS_PORT                0
-	#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                      0
-
-			/** Mask for the second dataflash chip selected. */
-			#define DATAFLASH_CHIP2                      0
-
-			/** Internal main memory page size for the board's dataflash ICs. */
-			#define DATAFLASH_PAGE_SIZE                  0
-
-			/** Total number of pages inside each of the board's dataflash ICs. */
-			#define DATAFLASH_PAGES                      0
-
-		/* Inline Functions: */
-			/** Initializes the dataflash driver so that commands and data may be sent to an attached dataflash IC.
-			 *  The microcontroller's SPI driver MUST be initialized before any of the dataflash commands are used.
-			 */
-			static inline void Dataflash_Init(void)
-			{
-
-			}
-
-			/** 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 0;
-			}
-
-			/** 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)
-			{
-
-			}
-
-			/** 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 0;
-			}
-
-			/** 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 0;
-			}
-
-			/** 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)
-			{
-
-			}
-
-			/** 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)
-			{
-
-			}
-
-			/** 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)
-			{
-
-			}
-
-			/** 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)
-			{
-
-			}
-
-			/** 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)
-			{
-
-			}
-
-			/** 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)
-			{
-
-			}
-
-#endif
-
diff --git a/lib/lufa/BuildTests/BoardDriverTest/Board/Joystick.h b/lib/lufa/BuildTests/BoardDriverTest/Board/Joystick.h
deleted file mode 100644
index 86a7d7681d..0000000000
--- a/lib/lufa/BuildTests/BoardDriverTest/Board/Joystick.h
+++ /dev/null
@@ -1,104 +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 LUFA Custom Board Joystick Hardware Driver (Template)
- *
- *  This is a stub driver header file, for implementing custom board
- *  layout hardware with compatible LUFA board specific drivers. If
- *  the library is configured to use the BOARD_USER board mode, this
- *  driver file should be completed and copied into the "/Board/" folder
- *  inside the application's folder.
- *
- *  This stub is for the board-specific component of the LUFA Joystick
- *  driver, for a digital four-way (plus button) joystick.
-*/
-
-#ifndef __JOYSTICK_USER_H__
-#define __JOYSTICK_USER_H__
-
-	/* Includes: */
-		// TODO: Add any required includes here
-
-	/* Enable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			extern "C" {
-		#endif
-
-	/* Preprocessor Checks: */
-		#if !defined(__INCLUDE_FROM_JOYSTICK_H)
-			#error Do not include this file directly. Include LUFA/Drivers/Board/Joystick.h instead.
-		#endif
-
-		#define BOARD_DUMMY_JOYSTICK_IMPLEMENTATION
-
-	/* Public Interface - May be used in end-application: */
-		/* Macros: */
-			/** Mask for the joystick being pushed in the left direction. */
-			#define JOY_LEFT                  0
-
-			/** Mask for the joystick being pushed in the right direction. */
-			#define JOY_RIGHT                 0
-
-			/** Mask for the joystick being pushed in the upward direction. */
-			#define JOY_UP                    0
-
-			/** Mask for the joystick being pushed in the downward direction. */
-			#define JOY_DOWN                  0
-
-			/** Mask for the joystick being pushed inward. */
-			#define JOY_PRESS                 0
-
-		/* Inline Functions: */
-		#if !defined(__DOXYGEN__)
-			static inline void Joystick_Init(void)
-			{
-
-			}
-
-			static inline void Joystick_Disable(void)
-			{
-
-			}
-
-			static inline uint8_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
-			static inline uint8_t Joystick_GetStatus(void)
-			{
-				return 0;
-			}
-		#endif
-
-	/* Disable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			}
-		#endif
-
-#endif
-
diff --git a/lib/lufa/BuildTests/BoardDriverTest/Board/LEDs.h b/lib/lufa/BuildTests/BoardDriverTest/Board/LEDs.h
deleted file mode 100644
index 548d24232c..0000000000
--- a/lib/lufa/BuildTests/BoardDriverTest/Board/LEDs.h
+++ /dev/null
@@ -1,132 +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 LUFA Custom Board LED Hardware Driver (Template)
- *
- *  This is a stub driver header file, for implementing custom board
- *  layout hardware with compatible LUFA board specific drivers. If
- *  the library is configured to use the BOARD_USER board mode, this
- *  driver file should be completed and copied into the "/Board/" folder
- *  inside the application's folder.
- *
- *  This stub is for the board-specific component of the LUFA LEDs driver,
- *  for the LEDs (up to four) mounted on most development boards.
-*/
-
-#ifndef __LEDS_USER_H__
-#define __LEDS_USER_H__
-
-	/* Includes: */
-		// TODO: Add any required includes here
-
-/* 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
-
-		#define BOARD_DUMMY_LEDS_IMPLEMENTATION
-
-	/* Public Interface - May be used in end-application: */
-		/* Macros: */
-			/** LED mask for the first LED on the board. */
-			#define LEDS_LED1        (1 << 0)
-
-			/** LED mask for the second LED on the board. */
-			#define LEDS_LED2        (1 << 1)
-
-			/** LED mask for the third LED on the board. */
-			#define LEDS_LED3        (1 << 2)
-
-			/** LED mask for the fourth LED on the board. */
-			#define LEDS_LED4        (1 << 3)
-
-			/** LED mask for all the LEDs on the board. */
-			#define LEDS_ALL_LEDS    (LEDS_LED1 | LEDS_LED2 | LEDS_LED3 | LEDS_LED4)
-
-			/** LED mask for none of the board LEDs. */
-			#define LEDS_NO_LEDS     0
-
-		/* Inline Functions: */
-		#if !defined(__DOXYGEN__)
-			static inline void LEDs_Init(void)
-			{
-
-			}
-
-			static inline void LEDs_Disable(void)
-			{
-
-			}
-
-			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
-			{
-
-			}
-
-			static inline void LEDs_TurnOffLEDs(const uint8_t LEDMask)
-			{
-
-			}
-
-			static inline void LEDs_SetAllLEDs(const uint8_t LEDMask)
-			{
-
-			}
-
-			static inline void LEDs_ChangeLEDs(const uint8_t LEDMask, const uint8_t ActiveMask)
-			{
-
-			}
-
-			static inline void LEDs_ToggleLEDs(const uint8_t LEDMask)
-			{
-
-			}
-
-			static inline uint8_t LEDs_GetLEDs(void) ATTR_WARN_UNUSED_RESULT;
-			static inline uint8_t LEDs_GetLEDs(void)
-			{
-				return 0;
-			}
-		#endif
-
-	/* Disable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			}
-		#endif
-
-#endif
-