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

9 files changed, 0 insertions, 3427 deletions

diff --git a/lib/lufa/Demos/Device/LowLevel/Mouse/Config/LUFAConfig.h b/lib/lufa/Demos/Device/LowLevel/Mouse/Config/LUFAConfig.h
deleted file mode 100644
index 299d2ec852..0000000000
--- a/lib/lufa/Demos/Device/LowLevel/Mouse/Config/LUFAConfig.h
+++ /dev/null
@@ -1,126 +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 Library Configuration Header File
- *
- *  This header file is used to configure LUFA's compile time options,
- *  as an alternative to the compile time constants supplied through
- *  a makefile.
- *
- *  For information on what each token does, refer to the LUFA
- *  manual section "Summary of Compile Tokens".
- */
-
-#ifndef _LUFA_CONFIG_H_
-#define _LUFA_CONFIG_H_
-
-	#if (ARCH == ARCH_AVR8)
-
-		/* Non-USB Related Configuration Tokens: */
-//		#define DISABLE_TERMINAL_CODES
-
-		/* USB Class Driver Related Tokens: */
-//		#define HID_HOST_BOOT_PROTOCOL_ONLY
-//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
-//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
-//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
-//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
-//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
-//		#define NO_CLASS_DRIVER_AUTOFLUSH
-
-		/* General USB Driver Related Tokens: */
-//		#define ORDERED_EP_CONFIG
-		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
-		#define USB_DEVICE_ONLY
-//		#define USB_HOST_ONLY
-//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
-//		#define NO_LIMITED_CONTROLLER_CONNECT
-//		#define NO_SOF_EVENTS
-
-		/* USB Device Mode Driver Related Tokens: */
-//		#define USE_RAM_DESCRIPTORS
-		#define USE_FLASH_DESCRIPTORS
-//		#define USE_EEPROM_DESCRIPTORS
-//		#define NO_INTERNAL_SERIAL
-		#define FIXED_CONTROL_ENDPOINT_SIZE      8
-//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
-		#define FIXED_NUM_CONFIGURATIONS         1
-//		#define CONTROL_ONLY_DEVICE
-//		#define INTERRUPT_CONTROL_ENDPOINT
-//		#define NO_DEVICE_REMOTE_WAKEUP
-//		#define NO_DEVICE_SELF_POWER
-
-		/* USB Host Mode Driver Related Tokens: */
-//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
-//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
-//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
-//		#define NO_AUTO_VBUS_MANAGEMENT
-//		#define INVERTED_VBUS_ENABLE_LINE
-
-	#elif (ARCH == ARCH_XMEGA)
-
-		/* Non-USB Related Configuration Tokens: */
-//		#define DISABLE_TERMINAL_CODES
-
-		/* USB Class Driver Related Tokens: */
-//		#define HID_HOST_BOOT_PROTOCOL_ONLY
-//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
-//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
-//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
-//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
-//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
-//		#define NO_CLASS_DRIVER_AUTOFLUSH
-
-		/* General USB Driver Related Tokens: */
-		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_RC32MCLKSRC | USB_OPT_BUSEVENT_PRIHIGH)
-//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
-//		#define NO_LIMITED_CONTROLLER_CONNECT
-//		#define NO_SOF_EVENTS
-
-		/* USB Device Mode Driver Related Tokens: */
-//		#define USE_RAM_DESCRIPTORS
-		#define USE_FLASH_DESCRIPTORS
-//		#define USE_EEPROM_DESCRIPTORS
-//		#define NO_INTERNAL_SERIAL
-		#define FIXED_CONTROL_ENDPOINT_SIZE      8
-//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
-		#define FIXED_NUM_CONFIGURATIONS         1
-//		#define CONTROL_ONLY_DEVICE
-		#define MAX_ENDPOINT_INDEX               1
-//		#define NO_DEVICE_REMOTE_WAKEUP
-//		#define NO_DEVICE_SELF_POWER
-
-	#else
-
-		#error Unsupported architecture for this LUFA configuration file.
-
-	#endif
-#endif
diff --git a/lib/lufa/Demos/Device/LowLevel/Mouse/Descriptors.c b/lib/lufa/Demos/Device/LowLevel/Mouse/Descriptors.c
deleted file mode 100644
index 368ddc66ed..0000000000
--- a/lib/lufa/Demos/Device/LowLevel/Mouse/Descriptors.c
+++ /dev/null
@@ -1,240 +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
- *
- *  USB Device Descriptors, for library use when in USB device mode. Descriptors are special
- *  computer-readable structures which the host requests upon device enumeration, to determine
- *  the device's capabilities and functions.
- */
-
-#include "Descriptors.h"
-
-/** HID class report descriptor. This is a special descriptor constructed with values from the
- *  USBIF HID class specification to describe the reports and capabilities of the HID device. This
- *  descriptor is parsed by the host and its contents used to determine what data (and in what encoding)
- *  the device will send, and what it may be sent back from the host. Refer to the HID specification for
- *  more details on HID report descriptors.
- */
-const USB_Descriptor_HIDReport_Datatype_t PROGMEM MouseReport[] =
-{
-	HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
-	HID_RI_USAGE(8, 0x02), /* Mouse */
-	HID_RI_COLLECTION(8, 0x01), /* Application */
-		HID_RI_USAGE(8, 0x01), /* Pointer */
-		HID_RI_COLLECTION(8, 0x00), /* Physical */
-			HID_RI_USAGE_PAGE(8, 0x09), /* Button */
-			HID_RI_USAGE_MINIMUM(8, 0x01),
-			HID_RI_USAGE_MAXIMUM(8, 0x03),
-			HID_RI_LOGICAL_MINIMUM(8, 0x00),
-			HID_RI_LOGICAL_MAXIMUM(8, 0x01),
-			HID_RI_REPORT_COUNT(8, 0x03),
-			HID_RI_REPORT_SIZE(8, 0x01),
-			HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
-			HID_RI_REPORT_COUNT(8, 0x01),
-			HID_RI_REPORT_SIZE(8, 0x05),
-			HID_RI_INPUT(8, HID_IOF_CONSTANT),
-			HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
-			HID_RI_USAGE(8, 0x30), /* Usage X */
-			HID_RI_USAGE(8, 0x31), /* Usage Y */
-			HID_RI_LOGICAL_MINIMUM(8, -1),
-			HID_RI_LOGICAL_MAXIMUM(8, 1),
-			HID_RI_PHYSICAL_MINIMUM(8, -1),
-			HID_RI_PHYSICAL_MAXIMUM(8, 1),
-			HID_RI_REPORT_COUNT(8, 0x02),
-			HID_RI_REPORT_SIZE(8, 0x08),
-			HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
-		HID_RI_END_COLLECTION(0),
-	HID_RI_END_COLLECTION(0),
-};
-
-/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
- *  device characteristics, including the supported USB version, control endpoint size and the
- *  number of device configurations. The descriptor is read out by the USB host when the enumeration
- *  process begins.
- */
-const USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
-{
-	.Header                 = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
-
-	.USBSpecification       = VERSION_BCD(1,1,0),
-	.Class                  = USB_CSCP_NoDeviceClass,
-	.SubClass               = USB_CSCP_NoDeviceSubclass,
-	.Protocol               = USB_CSCP_NoDeviceProtocol,
-
-	.Endpoint0Size          = FIXED_CONTROL_ENDPOINT_SIZE,
-
-	.VendorID               = 0x03EB,
-	.ProductID              = 0x2041,
-	.ReleaseNumber          = VERSION_BCD(0,0,1),
-
-	.ManufacturerStrIndex   = STRING_ID_Manufacturer,
-	.ProductStrIndex        = STRING_ID_Product,
-	.SerialNumStrIndex      = NO_DESCRIPTOR,
-
-	.NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
-};
-
-/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage
- *  of the device in one of its supported configurations, including information about any device interfaces
- *  and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting
- *  a configuration so that the host may correctly communicate with the USB device.
- */
-const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
-{
-	.Config =
-		{
-			.Header                 = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
-
-			.TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t),
-			.TotalInterfaces        = 1,
-
-			.ConfigurationNumber    = 1,
-			.ConfigurationStrIndex  = NO_DESCRIPTOR,
-
-			.ConfigAttributes       = (USB_CONFIG_ATTR_RESERVED | USB_CONFIG_ATTR_SELFPOWERED),
-
-			.MaxPowerConsumption    = USB_CONFIG_POWER_MA(100)
-		},
-
-	.HID_Interface =
-		{
-			.Header                 = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
-
-			.InterfaceNumber        = INTERFACE_ID_Mouse,
-			.AlternateSetting       = 0x00,
-
-			.TotalEndpoints         = 1,
-
-			.Class                  = HID_CSCP_HIDClass,
-			.SubClass               = HID_CSCP_BootSubclass,
-			.Protocol               = HID_CSCP_MouseBootProtocol,
-
-			.InterfaceStrIndex      = NO_DESCRIPTOR
-		},
-
-	.HID_MouseHID =
-		{
-			.Header                 = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
-
-			.HIDSpec                = VERSION_BCD(1,1,1),
-			.CountryCode            = 0x00,
-			.TotalReportDescriptors = 1,
-			.HIDReportType          = HID_DTYPE_Report,
-			.HIDReportLength        = sizeof(MouseReport)
-		},
-
-	.HID_ReportINEndpoint =
-		{
-			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
-
-			.EndpointAddress        = MOUSE_EPADDR,
-			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
-			.EndpointSize           = MOUSE_EPSIZE,
-			.PollingIntervalMS      = 0x05
-		}
-};
-
-/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests
- *  the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate
- *  via the language ID table available at USB.org what languages the device supports for its string descriptors.
- */
-const USB_Descriptor_String_t PROGMEM LanguageString = USB_STRING_DESCRIPTOR_ARRAY(LANGUAGE_ID_ENG);
-
-/** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable
- *  form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
- *  Descriptor.
- */
-const USB_Descriptor_String_t PROGMEM ManufacturerString = USB_STRING_DESCRIPTOR(L"Dean Camera");
-
-/** Product descriptor string. This is a Unicode string containing the product's details in human readable form,
- *  and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
- *  Descriptor.
- */
-const USB_Descriptor_String_t PROGMEM ProductString = USB_STRING_DESCRIPTOR(L"LUFA Mouse Demo");
-
-/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"
- *  documentation) by the application code so that the address and size of a requested descriptor can be given
- *  to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function
- *  is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the
- *  USB host.
- */
-uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
-                                    const uint16_t wIndex,
-                                    const void** const DescriptorAddress)
-{
-	const uint8_t  DescriptorType   = (wValue >> 8);
-	const uint8_t  DescriptorNumber = (wValue & 0xFF);
-
-	const void* Address = NULL;
-	uint16_t    Size    = NO_DESCRIPTOR;
-
-	switch (DescriptorType)
-	{
-		case DTYPE_Device:
-			Address = &DeviceDescriptor;
-			Size    = sizeof(USB_Descriptor_Device_t);
-			break;
-		case DTYPE_Configuration:
-			Address = &ConfigurationDescriptor;
-			Size    = sizeof(USB_Descriptor_Configuration_t);
-			break;
-		case DTYPE_String:
-			switch (DescriptorNumber)
-			{
-				case STRING_ID_Language:
-					Address = &LanguageString;
-					Size    = pgm_read_byte(&LanguageString.Header.Size);
-					break;
-				case STRING_ID_Manufacturer:
-					Address = &ManufacturerString;
-					Size    = pgm_read_byte(&ManufacturerString.Header.Size);
-					break;
-				case STRING_ID_Product:
-					Address = &ProductString;
-					Size    = pgm_read_byte(&ProductString.Header.Size);
-					break;
-			}
-
-			break;
-		case HID_DTYPE_HID:
-			Address = &ConfigurationDescriptor.HID_MouseHID;
-			Size    = sizeof(USB_HID_Descriptor_HID_t);
-			break;
-		case HID_DTYPE_Report:
-			Address = &MouseReport;
-			Size    = sizeof(MouseReport);
-			break;
-	}
-
-	*DescriptorAddress = Address;
-	return Size;
-}
-
diff --git a/lib/lufa/Demos/Device/LowLevel/Mouse/Descriptors.h b/lib/lufa/Demos/Device/LowLevel/Mouse/Descriptors.h
deleted file mode 100644
index b3fc968908..0000000000
--- a/lib/lufa/Demos/Device/LowLevel/Mouse/Descriptors.h
+++ /dev/null
@@ -1,93 +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
- *
- *  Header file for Descriptors.c.
- */
-
-#ifndef _DESCRIPTORS_H_
-#define _DESCRIPTORS_H_
-
-	/* Includes: */
-		#include <LUFA/Drivers/USB/USB.h>
-
-		#include <avr/pgmspace.h>
-
-	/* Macros: */
-		/** Endpoint address of the Mouse HID reporting IN endpoint. */
-		#define MOUSE_EPADDR              (ENDPOINT_DIR_IN | 1)
-
-		/** Size in bytes of the Mouse HID reporting IN endpoint. */
-		#define MOUSE_EPSIZE              8
-
-	/* Type Defines: */
-		/** Type define for the device configuration descriptor structure. This must be defined in the
-		 *  application code, as the configuration descriptor contains several sub-descriptors which
-		 *  vary between devices, and which describe the device's usage to the host.
-		 */
-		typedef struct
-		{
-			USB_Descriptor_Configuration_Header_t Config;
-
-			// Mouse HID Interface
-			USB_Descriptor_Interface_t            HID_Interface;
-			USB_HID_Descriptor_HID_t              HID_MouseHID;
-			USB_Descriptor_Endpoint_t             HID_ReportINEndpoint;
-		} USB_Descriptor_Configuration_t;
-
-		/** Enum for the device interface descriptor IDs within the device. Each interface descriptor
-		 *  should have a unique ID index associated with it, which can be used to refer to the
-		 *  interface from other descriptors.
-		 */
-		enum InterfaceDescriptors_t
-		{
-			INTERFACE_ID_Mouse = 0, /**< Mouse interface descriptor ID */
-		};
-
-		/** Enum for the device string descriptor IDs within the device. Each string descriptor should
-		 *  have a unique ID index associated with it, which can be used to refer to the string from
-		 *  other descriptors.
-		 */
-		enum StringDescriptors_t
-		{
-			STRING_ID_Language     = 0, /**< Supported Languages string descriptor ID (must be zero) */
-			STRING_ID_Manufacturer = 1, /**< Manufacturer string ID */
-			STRING_ID_Product      = 2, /**< Product string ID */
-		};
-
-	/* Function Prototypes: */
-		uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
-		                                    const uint16_t wIndex,
-		                                    const void** const DescriptorAddress)
-		                                    ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
-
-#endif
-
diff --git a/lib/lufa/Demos/Device/LowLevel/Mouse/Mouse.c b/lib/lufa/Demos/Device/LowLevel/Mouse/Mouse.c
deleted file mode 100644
index 0065a9bb4b..0000000000
--- a/lib/lufa/Demos/Device/LowLevel/Mouse/Mouse.c
+++ /dev/null
@@ -1,311 +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 Mouse demo. This file contains the main tasks of the demo and
- *  is responsible for the initial application hardware configuration.
- */
-
-#include "Mouse.h"
-
-/** Indicates what report mode the host has requested, true for normal HID reporting mode, \c false for special boot
- *  protocol reporting mode.
- */
-static bool UsingReportProtocol = true;
-
-/** Current Idle period. This is set by the host via a Set Idle HID class request to silence the device's reports
- *  for either the entire idle duration, or until the report status changes (e.g. the user moves the mouse).
- */
-static uint16_t IdleCount = 0;
-
-/** Current Idle period remaining. When the IdleCount value is set, this tracks the remaining number of idle
- *  milliseconds. This is separate to the IdleCount timer and is incremented and compared as the host may request
- *  the current idle period via a Get Idle HID class request, thus its value must be preserved.
- */
-static uint16_t IdleMSRemaining = 0;
-
-
-/** 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();
-
-	for (;;)
-	{
-		Mouse_Task();
-		USB_USBTask();
-	}
-}
-
-/** Configures the board hardware and chip peripherals for the demo's functionality. */
-void SetupHardware(void)
-{
-#if (ARCH == ARCH_AVR8)
-	/* Disable watchdog if enabled by bootloader/fuses */
-	MCUSR &= ~(1 << WDRF);
-	wdt_disable();
-
-	/* Disable clock division */
-	clock_prescale_set(clock_div_1);
-#elif (ARCH == ARCH_XMEGA)
-	/* Start the PLL to multiply the 2MHz RC oscillator to 32MHz and switch the CPU core to run from it */
-	XMEGACLK_StartPLL(CLOCK_SRC_INT_RC2MHZ, 2000000, F_CPU);
-	XMEGACLK_SetCPUClockSource(CLOCK_SRC_PLL);
-
-	/* Start the 32MHz internal RC oscillator and start the DFLL to increase it to 48MHz using the USB SOF as a reference */
-	XMEGACLK_StartInternalOscillator(CLOCK_SRC_INT_RC32MHZ);
-	XMEGACLK_StartDFLL(CLOCK_SRC_INT_RC32MHZ, DFLL_REF_INT_USBSOF, F_USB);
-
-	PMIC.CTRL = PMIC_LOLVLEN_bm | PMIC_MEDLVLEN_bm | PMIC_HILVLEN_bm;
-#endif
-
-	/* Hardware Initialization */
-	Joystick_Init();
-	LEDs_Init();
-	Buttons_Init();
-	USB_Init();
-}
-
-/** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and
- *  starts the library USB task to begin the enumeration and USB management process.
- */
-void EVENT_USB_Device_Connect(void)
-{
-	/* Indicate USB enumerating */
-	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
-
-	/* Default to report protocol on connect */
-	UsingReportProtocol = true;
-}
-
-/** 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 USB management and Mouse reporting tasks.
- */
-void EVENT_USB_Device_Disconnect(void)
-{
-	/* Indicate USB not ready */
-	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
-}
-
-/** Event handler for the USB_ConfigurationChanged event. This is fired when the host sets the current configuration
- *  of the USB device after enumeration - the device endpoints are configured and the mouse reporting task started.
- */
-void EVENT_USB_Device_ConfigurationChanged(void)
-{
-	bool ConfigSuccess = true;
-
-	/* Setup HID Report Endpoint */
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(MOUSE_EPADDR, EP_TYPE_INTERRUPT, MOUSE_EPSIZE, 1);
-
-	/* Turn on Start-of-Frame events for tracking HID report period expiry */
-	USB_Device_EnableSOFEvents();
-
-	/* Indicate endpoint configuration success or failure */
-	LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
-}
-
-/** Event handler for the USB_ControlRequest event. This is used to catch and process control requests sent to
- *  the device from the USB host before passing along unhandled control requests to the library for processing
- *  internally.
- */
-void EVENT_USB_Device_ControlRequest(void)
-{
-	/* Handle HID Class specific requests */
-	switch (USB_ControlRequest.bRequest)
-	{
-		case HID_REQ_GetReport:
-			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
-			{
-				USB_MouseReport_Data_t MouseReportData;
-
-				/* Create the next mouse report for transmission to the host */
-				CreateMouseReport(&MouseReportData);
-
-				Endpoint_ClearSETUP();
-
-				/* Write the report data to the control endpoint */
-				Endpoint_Write_Control_Stream_LE(&MouseReportData, sizeof(MouseReportData));
-				Endpoint_ClearOUT();
-
-				/* Clear the report data afterwards */
-				memset(&MouseReportData, 0, sizeof(MouseReportData));
-			}
-
-			break;
-		case HID_REQ_GetProtocol:
-			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
-			{
-				Endpoint_ClearSETUP();
-
-				/* Write the current protocol flag to the host */
-				Endpoint_Write_8(UsingReportProtocol);
-
-				Endpoint_ClearIN();
-				Endpoint_ClearStatusStage();
-			}
-
-			break;
-		case HID_REQ_SetProtocol:
-			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
-			{
-				Endpoint_ClearSETUP();
-				Endpoint_ClearStatusStage();
-
-				/* Set or clear the flag depending on what the host indicates that the current Protocol should be */
-				UsingReportProtocol = (USB_ControlRequest.wValue != 0);
-			}
-
-			break;
-		case HID_REQ_SetIdle:
-			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
-			{
-				Endpoint_ClearSETUP();
-				Endpoint_ClearStatusStage();
-
-				/* Get idle period in MSB, must multiply by 4 to get the duration in milliseconds */
-				IdleCount = ((USB_ControlRequest.wValue & 0xFF00) >> 6);
-			}
-
-			break;
-		case HID_REQ_GetIdle:
-			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
-			{
-				Endpoint_ClearSETUP();
-
-				/* Write the current idle duration to the host, must be divided by 4 before sent to host */
-				Endpoint_Write_8(IdleCount >> 2);
-
-				Endpoint_ClearIN();
-				Endpoint_ClearStatusStage();
-			}
-
-			break;
-	}
-}
-
-/** Event handler for the USB device Start Of Frame event. */
-void EVENT_USB_Device_StartOfFrame(void)
-{
-	/* One millisecond has elapsed, decrement the idle time remaining counter if it has not already elapsed */
-	if (IdleMSRemaining)
-	  IdleMSRemaining--;
-}
-
-/** Fills the given HID report data structure with the next HID report to send to the host.
- *
- *  \param[out] ReportData  Pointer to a HID report data structure to be filled
- */
-void CreateMouseReport(USB_MouseReport_Data_t* const ReportData)
-{
-	uint8_t JoyStatus_LCL    = Joystick_GetStatus();
-	uint8_t ButtonStatus_LCL = Buttons_GetStatus();
-
-	/* Clear the report contents */
-	memset(ReportData, 0, sizeof(USB_MouseReport_Data_t));
-
-	if (JoyStatus_LCL & JOY_UP)
-	  ReportData->Y = -1;
-	else if (JoyStatus_LCL & JOY_DOWN)
-	  ReportData->Y =  1;
-
-	if (JoyStatus_LCL & JOY_LEFT)
-	  ReportData->X = -1;
-	else if (JoyStatus_LCL & JOY_RIGHT)
-	  ReportData->X =  1;
-
-	if (JoyStatus_LCL & JOY_PRESS)
-	  ReportData->Button |= (1 << 0);
-
-	if (ButtonStatus_LCL & BUTTONS_BUTTON1)
-	  ReportData->Button |= (1 << 1);
-}
-
-/** Sends the next HID report to the host, via the keyboard data endpoint. */
-void SendNextReport(void)
-{
-	static USB_MouseReport_Data_t PrevMouseReportData;
-	USB_MouseReport_Data_t        MouseReportData;
-	bool                          SendReport;
-
-	/* Create the next mouse report for transmission to the host */
-	CreateMouseReport(&MouseReportData);
-
-	/* Check to see if the report data has changed - if so a report MUST be sent */
-	SendReport = (memcmp(&PrevMouseReportData, &MouseReportData, sizeof(USB_MouseReport_Data_t)) != 0);
-
-	/* Override the check if the Y or X values are non-zero - we want continuous movement while the joystick
-	 * is being held down (via continuous reports), otherwise the cursor will only move once per joystick toggle */
-	if ((MouseReportData.Y != 0) || (MouseReportData.X != 0))
-	  SendReport = true;
-
-	/* Check if the idle period is set and has elapsed */
-	if (IdleCount && (!(IdleMSRemaining)))
-	{
-		/* Reset the idle time remaining counter */
-		IdleMSRemaining = IdleCount;
-
-		/* Idle period is set and has elapsed, must send a report to the host */
-		SendReport = true;
-	}
-
-	/* Select the Mouse Report Endpoint */
-	Endpoint_SelectEndpoint(MOUSE_EPADDR);
-
-	/* Check if Mouse Endpoint Ready for Read/Write and if we should send a new report */
-	if (Endpoint_IsReadWriteAllowed() && SendReport)
-	{
-		/* Save the current report data for later comparison to check for changes */
-		PrevMouseReportData = MouseReportData;
-
-		/* Write Mouse Report Data */
-		Endpoint_Write_Stream_LE(&MouseReportData, sizeof(MouseReportData), NULL);
-
-		/* Finalize the stream transfer to send the last packet */
-		Endpoint_ClearIN();
-	}
-}
-
-/** Task to manage HID report generation and transmission to the host, when in report mode. */
-void Mouse_Task(void)
-{
-	/* Device must be connected and configured for the task to run */
-	if (USB_DeviceState != DEVICE_STATE_Configured)
-	  return;
-
-	/* Send the next mouse report to the host */
-	SendNextReport();
-}
-
diff --git a/lib/lufa/Demos/Device/LowLevel/Mouse/Mouse.h b/lib/lufa/Demos/Device/LowLevel/Mouse/Mouse.h
deleted file mode 100644
index 9d72b79776..0000000000
--- a/lib/lufa/Demos/Device/LowLevel/Mouse/Mouse.h
+++ /dev/null
@@ -1,81 +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
- *
- *  Header file for Mouse.c.
- */
-
-#ifndef _MOUSE_H_
-#define _MOUSE_H_
-
-	/* Includes: */
-		#include <avr/io.h>
-		#include <avr/wdt.h>
-		#include <avr/power.h>
-		#include <avr/interrupt.h>
-		#include <stdbool.h>
-		#include <string.h>
-
-		#include "Descriptors.h"
-
-		#include <LUFA/Drivers/USB/USB.h>
-		#include <LUFA/Drivers/Board/Joystick.h>
-		#include <LUFA/Drivers/Board/LEDs.h>
-		#include <LUFA/Drivers/Board/Buttons.h>
-		#include <LUFA/Platform/Platform.h>
-
-	/* Macros: */
-		/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
-		#define LEDMASK_USB_NOTREADY      LEDS_LED1
-
-		/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
-		#define LEDMASK_USB_ENUMERATING  (LEDS_LED2 | LEDS_LED3)
-
-		/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
-		#define LEDMASK_USB_READY        (LEDS_LED2 | LEDS_LED4)
-
-		/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
-		#define LEDMASK_USB_ERROR        (LEDS_LED1 | LEDS_LED3)
-
-	/* Function Prototypes: */
-		void SetupHardware(void);
-		void Mouse_Task(void);
-
-		void EVENT_USB_Device_Connect(void);
-		void EVENT_USB_Device_Disconnect(void);
-		void EVENT_USB_Device_ConfigurationChanged(void);
-		void EVENT_USB_Device_ControlRequest(void);
-		void EVENT_USB_Device_StartOfFrame(void);
-
-		void CreateMouseReport(USB_MouseReport_Data_t* const ReportData);
-
-#endif
-
diff --git a/lib/lufa/Demos/Device/LowLevel/Mouse/Mouse.txt b/lib/lufa/Demos/Device/LowLevel/Mouse/Mouse.txt
deleted file mode 100644
index 7246ede31e..0000000000
--- a/lib/lufa/Demos/Device/LowLevel/Mouse/Mouse.txt
+++ /dev/null
@@ -1,76 +0,0 @@
-/** \file
- *
- *  This file contains special DoxyGen information for the generation of the main page and other special
- *  documentation pages. It is not a project source file.
- */
-
-/** \mainpage Mouse Device Demo
- *
- *  \section Sec_Compat Demo Compatibility:
- *
- *  The following list indicates what microcontrollers are compatible with this demo.
- *
- *  \li Series 7 USB AVRs (AT90USBxxx7)
- *  \li Series 6 USB AVRs (AT90USBxxx6)
- *  \li Series 4 USB AVRs (ATMEGAxxU4)
- *  \li Series 2 USB AVRs (AT90USBxx2, ATMEGAxxU2)
- *  \li Series AU XMEGA AVRs (ATXMEGAxxxAxU)
- *  \li Series B XMEGA AVRs (ATXMEGAxxxBx)
- *  \li Series C XMEGA AVRs (ATXMEGAxxxCx)
- *
- *  \section Sec_Info USB Information:
- *
- *  The following table gives a rundown of the USB utilization of this demo.
- *
- *  <table>
- *   <tr>
- *    <td><b>USB Mode:</b></td>
- *    <td>Device</td>
- *   </tr>
- *   <tr>
- *    <td><b>USB Class:</b></td>
- *    <td>Human Interface Device (HID)</td>
- *   </tr>
- *   <tr>
- *    <td><b>USB Subclass:</b></td>
- *    <td>N/A</td>