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, 103 deletions

diff --git a/lib/lufa/LUFA/Drivers/Board/AVR8/OLIMEX32U4/Buttons.h b/lib/lufa/LUFA/Drivers/Board/AVR8/OLIMEX32U4/Buttons.h
deleted file mode 100644
index fecc637043..0000000000
--- a/lib/lufa/LUFA/Drivers/Board/AVR8/OLIMEX32U4/Buttons.h
+++ /dev/null
@@ -1,103 +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 Buttons driver header for the Olimex AVR-USB-32U4 Development Board.
- *  \copydetails Group_Buttons_OLIMEX32U4
- *
- *  \note This file should not be included directly. It is automatically included as needed by the Buttons driver
- *        dispatch header located in LUFA/Drivers/Board/Buttons.h.
- */
-
-/** \ingroup Group_Buttons
- *  \defgroup Group_Buttons_OLIMEX32U4 OLIMEX32U4
- *  \brief Board specific Buttons driver header for the Olimex AVR-USB-32U4 Development Board.
- *
- *  Board specific Buttons driver header for the Olimex AVR-USB-32U4 Development Board (http://www.olimex.com/dev/olimexino-32u4.html).
- *
- *  <table>
- *    <tr><th>Name</th><th>Info</th><th>Active Level</th><th>Port Pin</th></tr>
- *    <tr><td>BUTTONS_BUTTON1</td><td>HWB Button</td><td>Low</td><td>PORTE.2</td></tr>
- *  </table>
- *
- *  @{
- */
-
-#ifndef __BUTTONS_OLIMEX32U4_H__
-#define __BUTTONS_OLIMEX32U4_H__
-
-	/* Includes: */
-		#include "../../../../Common/Common.h"
-
-	/* 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
-
-	/* Public Interface - May be used in end-application: */
-		/* Macros: */
-			/** Button mask for the first button on the board. */
-			#define BUTTONS_BUTTON1      (1 << 2)
-
-		/* Inline Functions: */
-		#if !defined(__DOXYGEN__)
-			static inline void Buttons_Init(void)
-			{
-				DDRE  &= ~BUTTONS_BUTTON1;
-				PORTE |=  BUTTONS_BUTTON1;
-			}
-
-			static inline void Buttons_Disable(void)
-			{
-				DDRE  &= ~BUTTONS_BUTTON1;
-				PORTE &= ~BUTTONS_BUTTON1;
-			}
-
-			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
-			static inline uint8_t Buttons_GetStatus(void)
-			{
-				return ((PINE & BUTTONS_BUTTON1) ^ BUTTONS_BUTTON1);
-			}
-		#endif
-
-	/* Disable C linkage for C++ Compilers: */
-		#if defined(__cplusplus)
-			}
-		#endif
-
-#endif
-
-/** @} */
-