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, 4578 deletions

diff --git a/lib/lufa/Demos/Device/ClassDriver/MassStorageKeyboard/Config/AppConfig.h b/lib/lufa/Demos/Device/ClassDriver/MassStorageKeyboard/Config/AppConfig.h
deleted file mode 100644
index b18b2c4149..0000000000
--- a/lib/lufa/Demos/Device/ClassDriver/MassStorageKeyboard/Config/AppConfig.h
+++ /dev/null
@@ -1,50 +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 Application Configuration Header File
- *
- *  This is a header file which is be used to configure some of
- *  the application's compile time options, as an alternative to
- *  specifying the compile time constants supplied through a
- *  makefile or build system.
- *
- *  For information on what each token does, refer to the
- *  \ref Sec_Options section of the application documentation.
- */
-
-#ifndef _APP_CONFIG_H_
-#define _APP_CONFIG_H_
-
-	#define TOTAL_LUNS                1
-
-	#define DISK_READ_ONLY            false
-
-#endif
diff --git a/lib/lufa/Demos/Device/ClassDriver/MassStorageKeyboard/Config/LUFAConfig.h b/lib/lufa/Demos/Device/ClassDriver/MassStorageKeyboard/Config/LUFAConfig.h
deleted file mode 100644
index 62549878d6..0000000000
--- a/lib/lufa/Demos/Device/ClassDriver/MassStorageKeyboard/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               5
-//		#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/ClassDriver/MassStorageKeyboard/Descriptors.c b/lib/lufa/Demos/Device/ClassDriver/MassStorageKeyboard/Descriptors.c
deleted file mode 100644
index 15cbc63b26..0000000000
--- a/lib/lufa/Demos/Device/ClassDriver/MassStorageKeyboard/Descriptors.c
+++ /dev/null
@@ -1,254 +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 2010  Matthias Hullin (lufa [at] matthias [dot] hullin [dot] net)
-
-  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 KeyboardReport[] =
-{
-	/* Use the HID class driver's standard Keyboard report.
-	 *   Max simultaneous keys: 6
-	 */
-	HID_DESCRIPTOR_KEYBOARD(6)
-};
-
-/** 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              = 0x2061,
-	.ReleaseNumber          = VERSION_BCD(0,0,1),
-
-	.ManufacturerStrIndex   = STRING_ID_Manufacturer,
-	.ProductStrIndex        = STRING_ID_Product,
-	.SerialNumStrIndex      = USE_INTERNAL_SERIAL,
-
-	.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        = 2,
-
-			.ConfigurationNumber    = 1,
-			.ConfigurationStrIndex  = NO_DESCRIPTOR,
-
-			.ConfigAttributes       = USB_CONFIG_ATTR_RESERVED,
-
-			.MaxPowerConsumption    = USB_CONFIG_POWER_MA(100)
-		},
-
-	.MS_Interface =
-		{
-			.Header                 = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
-
-			.InterfaceNumber        = INTERFACE_ID_MassStorage,
-			.AlternateSetting       = 0,
-
-			.TotalEndpoints         = 2,
-
-			.Class                  = MS_CSCP_MassStorageClass,
-			.SubClass               = MS_CSCP_SCSITransparentSubclass,
-			.Protocol               = MS_CSCP_BulkOnlyTransportProtocol,
-
-			.InterfaceStrIndex      = NO_DESCRIPTOR
-		},
-
-	.MS_DataInEndpoint =
-		{
-			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
-
-			.EndpointAddress        = MASS_STORAGE_IN_EPADDR,
-			.Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
-			.EndpointSize           = MASS_STORAGE_IO_EPSIZE,
-			.PollingIntervalMS      = 0x05
-		},
-
-	.MS_DataOutEndpoint =
-		{
-			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
-
-			.EndpointAddress        = MASS_STORAGE_OUT_EPADDR,
-			.Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
-			.EndpointSize           = MASS_STORAGE_IO_EPSIZE,
-			.PollingIntervalMS      = 0x05
-		},
-
-	.HID_KeyboardInterface =
-		{
-			.Header                 = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
-
-			.InterfaceNumber        = INTERFACE_ID_Keyboard,
-			.AlternateSetting       = 0,
-
-			.TotalEndpoints         = 1,
-
-			.Class                  = HID_CSCP_HIDClass,
-			.SubClass               = HID_CSCP_BootSubclass,
-			.Protocol               = HID_CSCP_KeyboardBootProtocol,
-
-			.InterfaceStrIndex      = NO_DESCRIPTOR
-		},
-
-	.HID_KeyboardHID =
-		{
-			.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(KeyboardReport)
-		},
-
-	.HID_ReportINEndpoint =
-		{
-			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
-
-			.EndpointAddress        = KEYBOARD_EPADDR,
-			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
-			.EndpointSize           = KEYBOARD_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 Mass Storage and Keyboard 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_KeyboardHID;
-			Size    = sizeof(USB_HID_Descriptor_HID_t);
-			break;
-		case HID_DTYPE_Report:
-			Address = &KeyboardReport;
-			Size    = sizeof(KeyboardReport);
-			break;
-	}
-
-	*DescriptorAddress = Address;
-	return Size;
-}
-
diff --git a/lib/lufa/Demos/Device/ClassDriver/MassStorageKeyboard/Descriptors.h b/lib/lufa/Demos/Device/ClassDriver/MassStorageKeyboard/Descriptors.h
deleted file mode 100644
index b16e900e4e..0000000000
--- a/lib/lufa/Demos/Device/ClassDriver/MassStorageKeyboard/Descriptors.h
+++ /dev/null
@@ -1,111 +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 2010  Matthias Hullin (lufa [at] matthias [dot] hullin [dot] net)
-
-  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 <avr/pgmspace.h>
-
-		#include <LUFA/Drivers/USB/USB.h>
-
-		#include "Config/AppConfig.h"
-
-	/* Macros: */
-		/** Endpoint address of the Keyboard HID reporting IN endpoint. */
-		#define KEYBOARD_EPADDR              (ENDPOINT_DIR_IN  | 1)
-
-		/** Size in bytes of the Keyboard HID reporting IN endpoint. */
-		#define KEYBOARD_EPSIZE              8
-
-		/** Endpoint address of the Mass Storage device-to-host data IN endpoint. */
-		#define MASS_STORAGE_IN_EPADDR       (ENDPOINT_DIR_IN  | 3)
-
-		/** Endpoint address of the Mass Storage host-to-device data OUT endpoint. */
-		#define MASS_STORAGE_OUT_EPADDR      (ENDPOINT_DIR_OUT | 4)
-
-		/** Size in bytes of the Mass Storage data endpoints. */
-		#define MASS_STORAGE_IO_EPSIZE       64
-
-	/* 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;
-
-			// Mass Storage Interface
-			USB_Descriptor_Interface_t            MS_Interface;
-			USB_Descriptor_Endpoint_t             MS_DataInEndpoint;
-			USB_Descriptor_Endpoint_t             MS_DataOutEndpoint;
-
-			// Generic HID Interface
-			USB_Descriptor_Interface_t            HID_KeyboardInterface;
-			USB_HID_Descriptor_HID_t              HID_KeyboardHID;
-	        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_MassStorage = 0, /**< Mass storage interface descriptor ID */
-			INTERFACE_ID_Keyboard    = 1, /**< Keyboard 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/ClassDriver/MassStorageKeyboard/Lib/DataflashManager.c b/lib/lufa/Demos/Device/ClassDriver/MassStorageKeyboard/Lib/DataflashManager.c
deleted file mode 100644
index c0fd16ccc4..0000000000
--- a/lib/lufa/Demos/Device/ClassDriver/MassStorageKeyboard/Lib/DataflashManager.c
+++ /dev/null
@@ -1,534 +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
- *
- *  Functions to manage the physical Dataflash media, including reading and writing of
- *  blocks of data. These functions are called by the SCSI layer when data must be stored
- *  or retrieved to/from the physical storage media. If a different media is used (such
- *  as a SD card or EEPROM), functions similar to these will need to be generated.
- */
-
-#define  INCLUDE_FROM_DATAFLASHMANAGER_C
-#include "DataflashManager.h"
-
-/** Writes blocks (OS blocks, not Dataflash pages) to the storage medium, the board Dataflash IC(s), from
- *  the pre-selected data OUT endpoint. This routine reads in OS sized blocks from the endpoint and writes
- *  them to the Dataflash in Dataflash page sized blocks.
- *
- *  \param[in] MSInterfaceInfo  Pointer to a structure containing a Mass Storage Class configuration and state
- *  \param[in] BlockAddress  Data block starting address for the write sequence
- *  \param[in] TotalBlocks   Number of blocks of data to write
- */
-void DataflashManager_WriteBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
-                                  const uint32_t BlockAddress,
-                                  uint16_t TotalBlocks)
-{
-	uint16_t CurrDFPage          = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) / DATAFLASH_PAGE_SIZE);
-	uint16_t CurrDFPageByte      = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) % DATAFLASH_PAGE_SIZE);
-	uint8_t  CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);
-	bool     UsingSecondBuffer   = false;
-
-	/* Select the correct starting Dataflash IC for the block requested */
-	Dataflash_SelectChipFromPage(CurrDFPage);
-
-#if (DATAFLASH_PAGE_SIZE > VIRTUAL_MEMORY_BLOCK_SIZE)
-	/* Copy selected dataflash's current page contents to the Dataflash buffer */
-	Dataflash_SendByte(DF_CMD_MAINMEMTOBUFF1);
-	Dataflash_SendAddressBytes(CurrDFPage, 0);
-	Dataflash_WaitWhileBusy();
-#endif
-
-	/* Send the Dataflash buffer write command */
-	Dataflash_SendByte(DF_CMD_BUFF1WRITE);
-	Dataflash_SendAddressBytes(0, CurrDFPageByte);
-
-	/* Wait until endpoint is ready before continuing */
-	if (Endpoint_WaitUntilReady())
-	  return;
-
-	while (TotalBlocks)
-	{
-		uint8_t BytesInBlockDiv16 = 0;
-
-		/* Write an endpoint packet sized data block to the Dataflash */
-		while (BytesInBlockDiv16 < (VIRTUAL_MEMORY_BLOCK_SIZE >> 4))
-		{
-			/* Check if the endpoint is currently empty */
-			if (!(Endpoint_IsReadWriteAllowed()))
-			{
-				/* Clear the current endpoint bank */
-				Endpoint_ClearOUT();
-
-				/* Wait until the host has sent another packet */
-				if (Endpoint_WaitUntilReady())
-				  return;
-			}
-
-			/* Check if end of Dataflash page reached */
-			if (CurrDFPageByteDiv16 == (DATAFLASH_PAGE_SIZE >> 4))
-			{
-				/* Write the Dataflash buffer contents back to the Dataflash page */
-				Dataflash_WaitWhileBusy();
-				Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_BUFF2TOMAINMEMWITHERASE : DF_CMD_BUFF1TOMAINMEMWITHERASE);
-				Dataflash_SendAddressBytes(CurrDFPage, 0);
-
-				/* Reset the Dataflash buffer counter, increment the page counter */
-				CurrDFPageByteDiv16 = 0;
-				CurrDFPage++;
-
-				/* Once all the Dataflash ICs have had their first buffers filled, switch buffers to maintain throughput */
-				if (Dataflash_GetSelectedChip() == DATAFLASH_CHIP_MASK(DATAFLASH_TOTALCHIPS))
-				  UsingSecondBuffer = !(UsingSecondBuffer);
-
-				/* Select the next Dataflash chip based on the new Dataflash page index */
-				Dataflash_SelectChipFromPage(CurrDFPage);
-
-#if (DATAFLASH_PAGE_SIZE > VIRTUAL_MEMORY_BLOCK_SIZE)
-				/* If less than one Dataflash page remaining, copy over the existing page to preserve trailing data */
-				if ((TotalBlocks * (VIRTUAL_MEMORY_BLOCK_SIZE >> 4)) < (DATAFLASH_PAGE_SIZE >> 4))
-				{
-					/* Copy selected dataflash's current page contents to the Dataflash buffer */
-					Dataflash_WaitWhileBusy();
-					Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_MAINMEMTOBUFF2 : DF_CMD_MAINMEMTOBUFF1);
-					Dataflash_SendAddressBytes(CurrDFPage, 0);
-					Dataflash_WaitWhileBusy();
-				}
-#endif
-
-				/* Send the Dataflash buffer write command */
-				Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_BUFF2WRITE : DF_CMD_BUFF1WRITE);
-				Dataflash_SendAddressBytes(0, 0);
-			}
-
-			/* Write one 16-byte chunk of data to the Dataflash */
-			Dataflash_SendByte(Endpoint_Read_8());
-			Dataflash_SendByte(Endpoint_Read_8());
-			Dataflash_SendByte(Endpoint_Read_8());
-			Dataflash_SendByte(Endpoint_Read_8());
-			Dataflash_SendByte(Endpoint_Read_8());
-			Dataflash_SendByte(Endpoint_Read_8());
-			Dataflash_SendByte(Endpoint_Read_8());
-			Dataflash_SendByte(Endpoint_Read_8());
-			Dataflash_SendByte(Endpoint_Read_8());
-			Dataflash_SendByte(Endpoint_Read_8());
-			Dataflash_SendByte(Endpoint_Read_8());
-			Dataflash_SendByte(Endpoint_Read_8());
-			Dataflash_SendByte(Endpoint_Read_8());
-			Dataflash_SendByte(Endpoint_Read_8());
-			Dataflash_SendByte(Endpoint_Read_8());
-			Dataflash_SendByte(Endpoint_Read_8());
-
-			/* Increment the Dataflash page 16 byte block counter */
-			CurrDFPageByteDiv16++;
-
-			/* Increment the block 16 byte block counter */
-			BytesInBlockDiv16++;
-
-			/* Check if the current command is being aborted by the host */
-			if (MSInterfaceInfo->State.IsMassStoreReset)
-			  return;
-		}
-
-		/* Decrement the blocks remaining counter */
-		TotalBlocks--;
-	}
-
-	/* Write the Dataflash buffer contents back to the Dataflash page */
-	Dataflash_WaitWhileBusy();
-	Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_BUFF2TOMAINMEMWITHERASE : DF_CMD_BUFF1TOMAINMEMWITHERASE);
-	Dataflash_SendAddressBytes(CurrDFPage, 0x00);
-	Dataflash_WaitWhileBusy();
-
-	/* If the endpoint is empty, clear it ready for the next packet from the host */
-	if (!(Endpoint_IsReadWriteAllowed()))
-	  Endpoint_ClearOUT();
-
-	/* Deselect all Dataflash chips */
-	Dataflash_DeselectChip();
-}
-
-/** Reads blocks (OS blocks, not Dataflash pages) from the storage medium, the board Dataflash IC(s), into
- *  the pre-selected data IN endpoint. This routine reads in Dataflash page sized blocks from the Dataflash
- *  and writes them in OS sized blocks to the endpoint.
- *
- *  \param[in] MSInterfaceInfo  Pointer to a structure containing a Mass Storage Class configuration and state
- *  \param[in] BlockAddress  Data block starting address for the read sequence
- *  \param[in] TotalBlocks   Number of blocks of data to read
- */
-void DataflashManager_ReadBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
-                                 const uint32_t BlockAddress,
-                                 uint16_t TotalBlocks)
-{
-	uint16_t CurrDFPage          = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) / DATAFLASH_PAGE_SIZE);
-	uint16_t CurrDFPageByte      = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) % DATAFLASH_PAGE_SIZE);
-	uint8_t  CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);
-
-	/* Select the correct starting Dataflash IC for the block requested */
-	Dataflash_SelectChipFromPage(CurrDFPage);
-
-	/* Send the Dataflash main memory page read command */
-	Dataflash_SendByte(DF_CMD_MAINMEMPAGEREAD);
-	Dataflash_SendAddressBytes(CurrDFPage, CurrDFPageByte);
-	Dataflash_SendByte(0x00);
-	Dataflash_SendByte(0x00);
-	Dataflash_SendByte(0x00);
-	Dataflash_SendByte(0x00);
-
-	/* Wait until endpoint is ready before continuing */
-	if (Endpoint_WaitUntilReady())
-	  return;
-
-	while (TotalBlocks)
-	{
-		uint8_t BytesInBlockDiv16 = 0;
-
-		/* Read an endpoint packet sized data block from the Dataflash */
-		while (BytesInBlockDiv16 < (VIRTUAL_MEMORY_BLOCK_SIZE >> 4))
-		{
-			/* Check if the endpoint is currently full */
-			if (!(Endpoint_IsReadWriteAllowed()))
-			{
-				/* Clear the endpoint bank to send its contents to the host */
-				Endpoint_ClearIN();
-
-				/* Wait until the endpoint is ready for more data */
-				if (Endpoint_WaitUntilReady())
-				  return;
-			}
-
-			/* Check if end of Dataflash page reached */
-			if (CurrDFPageByteDiv16 == (DATAFLASH_PAGE_SIZE >> 4))
-			{
-				/* Reset the Dataflash buffer counter, increment the page counter */
-				CurrDFPageByteDiv16 = 0;
-				CurrDFPage++;
-
-				/* Select the next Dataflash chip based on the new Dataflash page index */
-				Dataflash_SelectChipFromPage(CurrDFPage);
-
-				/* Send the Dataflash main memory page read command */
-				Dataflash_SendByte(DF_CMD_MAINMEMPAGEREAD);
-				Dataflash_SendAddressBytes(CurrDFPage, 0);
-				Dataflash_SendByte(0x00);
-				Dataflash_SendByte(0x00);
-				Dataflash_SendByte(0x00);
-				Dataflash_SendByte(0x00);
-			}
-
-			/* Read one 16-byte chunk of data from the Dataflash */
-			Endpoint_Write_8(Dataflash_ReceiveByte());
-			Endpoint_Write_8(Dataflash_ReceiveByte());
-			Endpoint_Write_8(Dataflash_ReceiveByte());
-			Endpoint_Write_8(Dataflash_ReceiveByte());
-			Endpoint_Write_8(Dataflash_ReceiveByte());
-			Endpoint_Write_8(Dataflash_Rec