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

2 files changed, 0 insertions, 191 deletions

diff --git a/lib/lufa/Projects/SerialToLCD/Lib/HD44780.c b/lib/lufa/Projects/SerialToLCD/Lib/HD44780.c
deleted file mode 100644
index 61a9b7ec6..000000000
--- a/lib/lufa/Projects/SerialToLCD/Lib/HD44780.c
+++ /dev/null
@@ -1,127 +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)
-  Copyright 2012  Simon Foster (simon.foster [at] inbox [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.
-*/
-
-#include "HD44780.h"
-
-static void HD44780_WriteNibble(const uint8_t nib)
-{
-	/* Read PORTD and clear the ENABLE and PD0..3 bits
-	   then OR in the data */
-
-	PORTD = (PORTD & ~(ENABLE | LO4_MASK)) | (nib & LO4_MASK);
-
-	/* Enforce address setup time (tAS) 60ns
-	   60 @ 16MHz = <1
-	   Let's us a few NOPs for good measure */
-	asm volatile("nop\n\t"
-	             "nop\n\t"
-	             :: );
-
-	/* Take enable high and enforce Enable High time (tEH=450ns)
-	   450ns @ 16MHz = 7.2 => 7 NOPs */
-
-	PORTD |= ENABLE;
-
-	asm volatile("nop\n\t"
-	             "nop\n\t"
-	             "nop\n\t"
-	             "nop\n\t"
-	             "nop\n\t"
-	             "nop\n\t"
-	             "nop\n\t"
-	             "nop\n\t"
-	             :: );
-
-	/* Take enable low and enforce Enable Low time (tEL=500ns)
-	   500ns @ 16MHz = 8.0 => 7 NOPs */
-	PORTD &= ~ENABLE;
-
-	asm volatile("nop\n\t"
-	             "nop\n\t"
-	             "nop\n\t"
-	             "nop\n\t"
-	             "nop\n\t"
-	             "nop\n\t"
-	             "nop\n\t"
-	             "nop\n\t"
-	             :: );
-}
-
-static void HD44780_WriteByte(const uint8_t c)
-{
-	HD44780_WriteNibble(HI4(c));
-	HD44780_WriteNibble(LO4(c));
-}
-
-static void HD44780_PowerUp4Bit(void)
-{
-	/* Wait for more than 40 ms after VCC rises to 2.7 V */
-	_delay_ms(40);
-	HD44780_WriteNibble(0x03);        // FN_SET 8-bit
-
-	/* Wait for more than 4.1 ms */
-	_delay_ms(5);
-	HD44780_WriteNibble(0x03);        // FN_SET 8-bit
-
-	/* Wait for more than 100 µs */
-	_delay_us(100);
-	HD44780_WriteNibble(0x03);        // FN_SET 8-bit
-
-	/* From now on we must allow 40us for each command */
-	_delay_us(50);
-	HD44780_WriteNibble(0x02);        // FN_SET 4-bit
-
-	/* The LCD is now in 4-bit mode so we can continue
-	   using the 4-bit API */
-	_delay_us(50);
-}
-
-void HD44780_Initialize(void)
-{
-	PORTD &= ~ALL_BITS;
-	DDRD  |=  ALL_BITS;
-	HD44780_PowerUp4Bit();
-}
-
-void HD44780_WriteCommand(const uint8_t c)
-{
-	PORTD &= ~RS;
-	HD44780_WriteByte(c);
-	_delay_us(50);
-}
-
-void HD44780_WriteData(const uint8_t c)
-{
-	PORTD |=  RS;
-	HD44780_WriteByte(c);
-	PORTD &= ~RS;
-	_delay_us(50);
-}
diff --git a/lib/lufa/Projects/SerialToLCD/Lib/HD44780.h b/lib/lufa/Projects/SerialToLCD/Lib/HD44780.h
deleted file mode 100644
index 012803785..000000000
--- a/lib/lufa/Projects/SerialToLCD/Lib/HD44780.h
+++ /dev/null
@@ -1,64 +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)
-  Copyright 2012  Simon Foster (simon.foster [at] inbox [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
- *
- *  Header file for HD44780.c.
- */
-
-#ifndef _HD44780_H_
-#define _HD44780_H_
-
-	/* Includes: */
-		#include <avr/io.h>
-		#include <util/delay.h>
-		#include <avr/power.h>
-
-	/* Macros: */
-		#define RS                  (1 << 4)    /* PD4 */
-		#define ENABLE              (1 << 7)    /* PD7 */
-
-		#define HI4_MASK            0xF0
-		#define LO4_MASK            0x0F        /* PD0-PD3 */
-
-		#define ALL_BITS            (RS | ENABLE | LO4_MASK)
-
-		#define HI4(c)              ((c & HI4_MASK) >> 4)
-		#define LO4(c)              ((c & LO4_MASK) >> 0)
-
-		#define CMD_DISPLAY_ON      0x0C
-
-	/* Function Prototypes: */
-		void HD44780_Initialize(void);
-		void HD44780_WriteData(const uint8_t c);
-		void HD44780_WriteCommand(const uint8_t c);
-
-#endif