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, 263 deletions

diff --git a/lib/lufa/Bootloaders/MassStorage/BootloaderMassStorage.c b/lib/lufa/Bootloaders/MassStorage/BootloaderMassStorage.c
deleted file mode 100644
index 6c9697b660..0000000000
--- a/lib/lufa/Bootloaders/MassStorage/BootloaderMassStorage.c
+++ /dev/null
@@ -1,263 +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
- *
- *  Main source file for the Mass Storage class bootloader. This file contains the complete bootloader logic.
- */
-
-#define  INCLUDE_FROM_BOOTLOADER_MASSSTORAGE_C
-#include "BootloaderMassStorage.h"
-
-/** LUFA Mass Storage Class driver interface configuration and state information. This structure is
- *  passed to all Mass Storage Class driver functions, so that multiple instances of the same class
- *  within a device can be differentiated from one another.
- */
-USB_ClassInfo_MS_Device_t Disk_MS_Interface =
-	{
-		.Config =
-			{
-				.InterfaceNumber           = INTERFACE_ID_MassStorage,
-				.DataINEndpoint            =
-					{
-						.Address           = MASS_STORAGE_IN_EPADDR,
-						.Size              = MASS_STORAGE_IO_EPSIZE,
-						.Banks             = 1,
-					},
-				.DataOUTEndpoint           =
-					{
-						.Address           = MASS_STORAGE_OUT_EPADDR,
-						.Size              = MASS_STORAGE_IO_EPSIZE,
-						.Banks             = 1,
-					},
-				.TotalLUNs                 = 1,
-			},
-	};
-
-/** Flag to indicate if the bootloader should be running, or should exit and allow the application code to run
- *  via a soft reset. When cleared, the bootloader will abort, the USB interface will shut down and the application
- *  started via a forced watchdog reset.
- */
-bool RunBootloader = true;
-
-/** Magic lock for forced application start. If the HWBE fuse is programmed and BOOTRST is unprogrammed, the bootloader
- *  will start if the /HWB line of the AVR is held low and the system is reset. However, if the /HWB line is still held
- *  low when the application attempts to start via a watchdog reset, the bootloader will re-start. If set to the value
- *  \ref MAGIC_BOOT_KEY the special init function \ref Application_Jump_Check() will force the application to start.
- */
-uint16_t MagicBootKey ATTR_NO_INIT;
-
-/** Indicates if the bootloader is allowed to exit immediately if \ref RunBootloader is \c false. During shutdown all
- *  pending commands must be processed before jumping to the user-application, thus this tracks the main program loop
- *  iterations since a SCSI command from the host was received.
- */
-static uint8_t TicksSinceLastCommand = 0;
-
-
-/** Special startup routine to check if the bootloader was started via a watchdog reset, and if the magic application
- *  start key has been loaded into \ref MagicBootKey. If the bootloader started via the watchdog and the key is valid,
- *  this will force the user application to start via a software jump.
- */
-void Application_Jump_Check(void)
-{
-	bool JumpToApplication = false;
-
-	#if (BOARD == BOARD_LEONARDO)
-		/* Enable pull-up on the IO13 pin so we can use it to select the mode */
-		PORTC |= (1 << 7);
-		Delay_MS(10);
-
-		/* If IO13 is not jumpered to ground, start the user application instead */
-		JumpToApplication = ((PINC & (1 << 7)) != 0);
-
-		/* Disable pull-up after the check has completed */
-		PORTC &= ~(1 << 7);
-	#elif ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
-		/* Disable JTAG debugging */
-		JTAG_DISABLE();
-
-		/* Enable pull-up on the JTAG TCK pin so we can use it to select the mode */
-		PORTF |= (1 << 4);
-		Delay_MS(10);
-
-		/* If the TCK pin is not jumpered to ground, start the user application instead */
-		JumpToApplication = ((PINF & (1 << 4)) != 0);
-
-		/* Re-enable JTAG debugging */
-		JTAG_ENABLE();
-	#else
-		/* Check if the device's BOOTRST fuse is set */
-		if (boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS) & FUSE_BOOTRST)
-		{
-			/* If the reset source was not an external reset or the key is correct, clear it and jump to the application */
-			if (!(MCUSR & (1 << EXTRF)) || (MagicBootKey == MAGIC_BOOT_KEY))
-			  JumpToApplication = true;
-
-			/* Clear reset source */
-			MCUSR &= ~(1 << EXTRF);
-		}
-		else
-		{
-			/* If the reset source was the bootloader and the key is correct, clear it and jump to the application;
-			 * this can happen in the HWBE fuse is set, and the HBE pin is low during the watchdog reset */
-			if ((MCUSR & (1 << WDRF)) && (MagicBootKey == MAGIC_BOOT_KEY))
-				JumpToApplication = true;
-
-			/* Clear reset source */
-			MCUSR &= ~(1 << WDRF);
-		}
-	#endif
-
-	/* Don't run the user application if the reset vector is blank (no app loaded) */
-	bool ApplicationValid = (pgm_read_word_near(0) != 0xFFFF);
-
-	/* If a request has been made to jump to the user application, honor it */
-	if (JumpToApplication && ApplicationValid)
-	{
-		/* Turn off the watchdog */
-		MCUSR &= ~(1 << WDRF);
-		wdt_disable();
-
-		/* Clear the boot key and jump to the user application */
-		MagicBootKey = 0;
-
-		// cppcheck-suppress constStatement
-		((void (*)(void))0x0000)();
-	}
-}
-
-/** Main program entry point. This routine configures the hardware required by the application, then
- *  enters a loop to run the application tasks in sequence.
- */
-int main(void)
-{
-	SetupHardware();
-
-	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
-	GlobalInterruptEnable();
-
-	while (RunBootloader || TicksSinceLastCommand++ < 0xFF)
-	{
-		MS_Device_USBTask(&Disk_MS_Interface);
-		USB_USBTask();
-	}
-
-	/* Disconnect from the host - USB interface will be reset later along with the AVR */
-	USB_Detach();
-
-	/* Unlock the forced application start mode of the bootloader if it is restarted */
-	MagicBootKey = MAGIC_BOOT_KEY;
-
-	/* Enable the watchdog and force a timeout to reset the AVR */
-	wdt_enable(WDTO_250MS);
-
-	for (;;);
-}
-
-/** Configures the board hardware and chip peripherals for the demo's functionality. */
-static void SetupHardware(void)
-{
-	/* Disable watchdog if enabled by bootloader/fuses */
-	MCUSR &= ~(1 << WDRF);
-	wdt_disable();
-
-	/* Disable clock division */
-	clock_prescale_set(clock_div_1);
-
-	/* Relocate the interrupt vector table to the bootloader section */
-	MCUCR = (1 << IVCE);
-	MCUCR = (1 << IVSEL);
-
-	/* Hardware Initialization */
-	LEDs_Init();
-	USB_Init();
-
-	/* Bootloader active LED toggle timer initialization */
-	TIMSK1 = (1 << TOIE1);
-	TCCR1B = ((1 << CS11) | (1 << CS10));
-}
-
-/** ISR to periodically toggle the LEDs on the board to indicate that the bootloader is active. */
-ISR(TIMER1_OVF_vect, ISR_BLOCK)
-{
-	LEDs_ToggleLEDs(LEDS_LED1 | LEDS_LED2);
-}
-
-/** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs. */
-void EVENT_USB_Device_Connect(void)
-{
-	/* Indicate USB enumerating */
-	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
-}
-
-/** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via
- *  the status LEDs and stops the Mass Storage management task.
- */
-void EVENT_USB_Device_Disconnect(void)
-{
-	/* Indicate USB not ready */
-	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
-}
-
-/** Event handler for the library USB Configuration Changed event. */
-void EVENT_USB_Device_ConfigurationChanged(void)
-{
-	bool ConfigSuccess = true;
-
-	/* Setup Mass Storage Data Endpoints */
-	ConfigSuccess &= MS_Device_ConfigureEndpoints(&Disk_MS_Interface);
-
-	/* Indicate endpoint configuration success or failure */
-	LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
-}
-
-/** Event handler for the library USB Control Request reception event. */
-void EVENT_USB_Device_ControlRequest(void)
-{
-	MS_Device_ProcessControlRequest(&Disk_MS_Interface);
-}
-
-/** Mass Storage class driver callback function the reception of SCSI commands from the host, which must be processed.
- *
- *  \param[in] MSInterfaceInfo  Pointer to the Mass Storage class interface configuration structure being referenced
- */
-bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
-{
-	bool CommandSuccess;
-
-	LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
-	CommandSuccess = SCSI_DecodeSCSICommand(MSInterfaceInfo);
-	LEDs_SetAllLEDs(LEDMASK_USB_READY);
-
-	/* Signal that a command was processed, must not exit bootloader yet */
-	TicksSinceLastCommand = 0;
-
-	return CommandSuccess;
-}