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

14 files changed, 0 insertions, 3663 deletions

diff --git a/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/Config/LUFAConfig.h b/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/Config/LUFAConfig.h
deleted file mode 100644
index 0a8074e71b..0000000000
--- a/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/Config/LUFAConfig.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
- *  \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
-
-	#else
-
-		#error Unsupported architecture for this LUFA configuration file.
-
-	#endif
-#endif
diff --git a/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/Descriptors.c b/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/Descriptors.c
deleted file mode 100644
index 9889422a56..0000000000
--- a/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/Descriptors.c
+++ /dev/null
@@ -1,221 +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[] =
-{
-	/* Use the HID class driver's standard Mouse report.
-	 *   Min X/Y Axis values: -1
-	 *   Max X/Y Axis values:  1
-	 *   Min physical X/Y Axis values (used to determine resolution): -1
-	 *   Max physical X/Y Axis values (used to determine resolution):  1
-	 *   Buttons: 3
-	 *   Absolute screen coordinates: false
-	 */
-	HID_DESCRIPTOR_MOUSE(-1, 1, -1, 1, 3, false)
-};
-
-/** 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          = 0x0000,
-
-	.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/DualRole/ClassDriver/MouseHostDevice/Descriptors.h b/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/Descriptors.h
deleted file mode 100644
index d5fdd3c888..0000000000
--- a/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/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>
-
-	/* 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 (must be zero) */
-		};
-
-		/** 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 */
-		};
-
-	/* 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
-
-	/* 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/DualRole/ClassDriver/MouseHostDevice/DeviceFunctions.c b/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/DeviceFunctions.c
deleted file mode 100644
index 3598462be6..0000000000
--- a/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/DeviceFunctions.c
+++ /dev/null
@@ -1,155 +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
- *
- *  Device Mode USB Mouse functionality for the MouseHostDevice demo. This file contains the Device mode
- *  USB Mouse related code of the demo and is responsible for all the Device mode Mouse functionality.
- */
-
-#include "DeviceFunctions.h"
-
-/** Buffer to hold the previously generated Mouse Device HID report, for comparison purposes inside the HID class driver. */
-static uint8_t PrevMouseHIDReportBuffer[sizeof(USB_MouseReport_Data_t)];
-
-/** LUFA HID Class driver interface configuration and state information. This structure is
- *  passed to all HID Class driver functions, so that multiple instances of the same class
- *  within a device can be differentiated from one another.
- */
-USB_ClassInfo_HID_Device_t Mouse_HID_Device_Interface =
-	{
-		.Config =
-			{
-				.InterfaceNumber            = INTERFACE_ID_Mouse,
-				.ReportINEndpoint           =
-					{
-						.Address            = MOUSE_EPADDR,
-						.Size               = MOUSE_EPSIZE,
-						.Banks              = 1,
-					},
-				.PrevReportINBuffer         = PrevMouseHIDReportBuffer,
-				.PrevReportINBufferSize     = sizeof(PrevMouseHIDReportBuffer),
-			},
-	};
-
-
-/** Event handler for the library USB WakeUp event. */
-void EVENT_USB_Device_Connect(void)
-{
-	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
-}
-
-/** Event handler for the library USB Suspend event. */
-void EVENT_USB_Device_Disconnect(void)
-{
-	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
-}
-
-/** Event handler for the library USB Configuration Changed event. */
-void EVENT_USB_Device_ConfigurationChanged(void)
-{
-	LEDs_SetAllLEDs(LEDMASK_USB_READY);
-
-	if (!(HID_Device_ConfigureEndpoints(&Mouse_HID_Device_Interface)))
-	  LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
-	USB_Device_EnableSOFEvents();
-}
-
-/** Event handler for the library USB Control Request reception event. */
-void EVENT_USB_Device_ControlRequest(void)
-{
-	HID_Device_ProcessControlRequest(&Mouse_HID_Device_Interface);
-}
-
-/** Event handler for the USB device Start Of Frame event. */
-void EVENT_USB_Device_StartOfFrame(void)
-{
-	HID_Device_MillisecondElapsed(&Mouse_HID_Device_Interface);
-}
-
-/** HID class driver callback function for the creation of HID reports to the host.
- *
- *  \param[in]     HIDInterfaceInfo  Pointer to the HID class interface configuration structure being referenced
- *  \param[in,out] ReportID    Report ID requested by the host if non-zero, otherwise callback should set to the generated report ID
- *  \param[in]     ReportType  Type of the report to create, either HID_REPORT_ITEM_In or HID_REPORT_ITEM_Feature
- *  \param[out]    ReportData  Pointer to a buffer where the created report should be stored
- *  \param[out]    ReportSize  Number of bytes written in the report (or zero if no report is to be sent)
- *
- *  \return Boolean \c true to force the sending of the report, \c false to let the library determine if it needs to be sent
- */
-bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo,
-                                         uint8_t* const ReportID,
-                                         const uint8_t ReportType,
-                                         void* ReportData,
-                                         uint16_t* const ReportSize)
-{
-	USB_MouseReport_Data_t* MouseReport = (USB_MouseReport_Data_t*)ReportData;
-
-	uint8_t JoyStatus_LCL    = Joystick_GetStatus();
-	uint8_t ButtonStatus_LCL = Buttons_GetStatus();
-
-	if (JoyStatus_LCL & JOY_UP)
-	  MouseReport->Y = -1;
-	else if (JoyStatus_LCL & JOY_DOWN)
-	  MouseReport->Y =  1;
-
-	if (JoyStatus_LCL & JOY_RIGHT)
-	  MouseReport->X =  1;
-	else if (JoyStatus_LCL & JOY_LEFT)
-	  MouseReport->X = -1;
-
-	if (JoyStatus_LCL & JOY_PRESS)
-	  MouseReport->Button |= (1 << 0);
-
-	if (ButtonStatus_LCL & BUTTONS_BUTTON1)
-	  MouseReport->Button |= (1 << 1);
-
-	*ReportSize = sizeof(USB_MouseReport_Data_t);
-	return true;
-}
-
-/** HID class driver callback function for the processing of HID reports from the host.
- *
- *  \param[in] HIDInterfaceInfo  Pointer to the HID class interface configuration structure being referenced
- *  \param[in] ReportID    Report ID of the received report from the host
- *  \param[in] ReportType  The type of report that the host has sent, either HID_REPORT_ITEM_Out or HID_REPORT_ITEM_Feature
- *  \param[in] ReportData  Pointer to a buffer where the received report has been stored
- *  \param[in] ReportSize  Size in bytes of the received HID report
- */
-void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo,
-                                          const uint8_t ReportID,
-                                          const uint8_t ReportType,
-                                          const void* ReportData,
-                                          const uint16_t ReportSize)
-{
-	// Unused (but mandatory for the HID class driver) in this demo, since there are no Host->Device reports
-}
-
diff --git a/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/DeviceFunctions.h b/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/DeviceFunctions.h
deleted file mode 100644
index 36ad50acf3..0000000000
--- a/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/DeviceFunctions.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)
-
-  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 DeviceFunctions.c.
- */
-
-#ifndef _MOUSE_DEVICE_FUNCTIONS_H_
-#define _MOUSE_DEVICE_FUNCTIONS_H_
-
-	/* Includes: */
-		#include "MouseHostDevice.h"
-
-	/* External Variables: */
-		extern USB_ClassInfo_HID_Device_t Mouse_HID_Device_Interface;
-
-	/* Function Prototypes: */
-		bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo,
-		                                         uint8_t* const ReportID,
-		                                         const uint8_t ReportType,
-		                                         void* ReportData,
-		                                         uint16_t* const ReportSize);
-		void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo,
-		                                          const uint8_t ReportID,
-		                                          const uint8_t ReportType,
-		                                          const void* ReportData,
-		                                          const uint16_t ReportSize);
-
-		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);
-
-#endif
-
diff --git a/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/HostFunctions.c b/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/HostFunctions.c
deleted file mode 100644
index 8e602add1b..0000000000
--- a/lib/lufa/Demos/DualRole/ClassDriver/MouseHostDevice/HostFunctions.c
+++ /dev/null
@@ -1,184 +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
- *
- *  Host Mode USB Mouse functionality for the MouseHostDevice demo. This file contains the Host mode
- *  USB Mouse related code of the demo and is responsible for all the Host mode Mouse functionality.
- */
-
-#include "HostFunctions.h"
-
-/** LUFA HID Class driver interface configuration and state information. This structure is
- *  passed to all HID Class driver functions, so that multiple instances of the same class
- *  within a device can be differentiated from one another.
- */
-USB_ClassInfo_HID_Host_t Mouse_HID_Host_Interface =
-	{
-		.Config =
-			{
-				.DataINPipe             =
-					{
-						.Address        = (PIPE_DIR_IN  | 1),
-						.Banks          = 1,
-					},
-				.DataINPipe             =
-					{
-						.Address        = (PIPE_DIR_OUT | 2),
-						.Banks          = 1,
-					},
-				.HIDInterfaceProtocol   = HID_CSCP_MouseBootProtocol,
-			},
-	};
-
-
-/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and
- *  starts the library USB task to begin the enumeration and USB management process.
- */
-void EVENT_USB_Host_DeviceAttached(void)
-{
-	puts_P(PSTR("Device Attached.\r\n"));
-	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
-}
-
-/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and
- *  stops the library USB task management process.
- */
-void EVENT_USB_Host_DeviceUnattached(void)
-{
-	puts_P(PSTR("\r\nDevice Unattached.\r\n"));
-	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
-}
-
-/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
- *  enumerated by the host and is now ready to be used by the application.
- */
-void EVENT_USB_Host_DeviceEnumerationComplete(void)
-{
-	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
-
-	uint16_t ConfigDescriptorSize;
-	uint8_t  ConfigDescriptorData[512];
-
-	if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
-	                                       sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
-	{
-		printf("Error Retrieving Configuration Descriptor.\r\n");
-		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-		return;
-	}
-
-	if (HID_Host_ConfigurePipes(&Mouse_HID_Host_Interface,
-	                            ConfigDescriptorSize, ConfigDescriptorData) != HID_ENUMERROR_NoError)
-	{
-		printf("Attached Device Not a Valid Mouse.\r\n");
-		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-		return;
-	}
-
-	if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
-	{
-		printf("Error Setting Device Configuration.\r\n");
-		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-		return;
-	}
-
-	if (HID_Host_SetBootProtocol(&Mouse_HID_Host_Interface) != HOST_SENDCONTROL_Successful)
-	{
-		printf("Could not Set Boot Protocol Mode.\r\n");
-		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-		return;
-	}
-
-	printf("Mouse Enumerated.\r\n");
-	LEDs_SetAllLEDs(LEDMASK_USB_READY);
-}
-
-/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */
-void EVENT_USB_Host_HostError(const uint8_t ErrorCode)
-{
-	USB_Disable();
-
-	printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"
-	                         " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
-
-	LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-	for(;;);
-}
-
-/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while
- *  enumerating an attached USB device.
- */
-void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
-                                            const uint8_t SubErrorCode)
-{
-	printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"
-	                         " -- Error Code %d\r\n"
-	                         " -- Sub Error Code %d\r\n"
-	                         " -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);
-
-	LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-}
-
-/** Host USB management task. This task handles the control of USB Mice while in USB Host mode,
- *  setting up the appropriate data pipes and processing reports from the attached device.
- */
-void MouseHost_Task(void)
-{
-	if (USB_HostState != HOST_STATE_Configured)
-	  return;
-
-	if (HID_Host_IsReportReceived(&Mouse_HID_Host_Interface))
-	{
-		uint8_t LEDMask  = LEDS_NO_LEDS;
-
-		USB_MouseReport_Data_t MouseReport;
-		HID_Host_ReceiveReport(&Mouse_HID_Host_Interface, &MouseReport);
-
-		printf_P(PSTR("dX:%2d dY:%2d Button:%d\r\n"), MouseReport.X,
-		                                              MouseReport.Y,
-		                                              MouseReport.Button);
-		if (MouseReport.X > 0)
-		  LEDMask |= LEDS_LED1;
-		else if (MouseReport.X < 0)
-		  LEDMask |= LEDS_LED2;
-
-		if (MouseReport.Y > 0)
-		  LEDMask |= LEDS_LED3;
-		else if (MouseReport.Y < 0)
-		  LEDMask |= LEDS_LED4;
-
-		if (MouseReport.Button)
-		  LEDMask  = LEDS_ALL_LEDS;
-
-		LEDs_SetAllLEDs(LEDMask);
-	}