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

4 files changed, 0 insertions, 1061 deletions

diff --git a/lib/lufa/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.c b/lib/lufa/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.c
deleted file mode 100644
index c0fd16ccc4..0000000000
--- a/lib/lufa/Demos/Device/ClassDriver/MassStorage/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_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_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_ReceiveByte());
-
-			/* 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--;
-	}
-
-	/* If the endpoint is full, send its contents to the host */
-	if (!(Endpoint_IsReadWriteAllowed()))
-	  Endpoint_ClearIN();
-
-	/* Deselect all Dataflash chips */
-	Dataflash_DeselectChip();
-}
-
-/** Writes blocks (OS blocks, not Dataflash pages) to the storage medium, the board Dataflash IC(s), from
- *  the given RAM buffer. This routine reads in OS sized blocks from the buffer and writes them to the
- *  Dataflash in Dataflash page sized blocks. This can be linked to FAT libraries to write files to the
- *  Dataflash.
- *
- *  \param[in] BlockAddress  Data block starting address for the write sequence
- *  \param[in] TotalBlocks   Number of blocks of data to write
- *  \param[in] BufferPtr     Pointer to the data source RAM buffer
- */
-void DataflashManager_WriteBlocks_RAM(const uint32_t BlockAddress,
-                                      uint16_t TotalBlocks,
-                                      uint8_t* BufferPtr)
-{
-	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);
-
-	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 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_ToggleSelectedChipCS();
-				Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_BUFF2WRITE : DF_CMD_BUFF1WRITE);
-				Dataflash_SendAddressBytes(0, 0);
-			}
-
-			/* Write one 16-byte chunk of data to the Dataflash */
-			for (uint8_t ByteNum = 0; ByteNum < 16; ByteNum++)
-			  Dataflash_SendByte(*(BufferPtr++));
-
-			/* Increment the Dataflash page 16 byte block counter */
-			CurrDFPageByteDiv16++;
-
-			/* Increment the block 16 byte block counter */
-			BytesInBlockDiv16++;
-		}
-
-		/* 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();
-
-	/* Deselect all Dataflash chips */
-	Dataflash_DeselectChip();
-}
-
-/** Reads blocks (OS blocks, not Dataflash pages) from the storage medium, the board Dataflash IC(s), into
- *  the preallocated RAM buffer. This routine reads in Dataflash page sized blocks from the Dataflash
- *  and writes them in OS sized blocks to the given buffer. This can be linked to FAT libraries to read
- *  the files stored on the Dataflash.
- *
- *  \param[in] BlockAddress  Data block starting address for the read sequence
- *  \param[in] TotalBlocks   Number of blocks of data to read
- *  \param[out] BufferPtr    Pointer to the data destination RAM buffer
- */
-void DataflashManager_ReadBlocks_RAM(const uint32_t BlockAddress,
-                                     uint16_t TotalBlocks,
-                                     uint8_t* BufferPtr)
-{
-	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);
-
-	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 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 */
-			for (uint8_t ByteNum = 0; ByteNum < 16; ByteNum++)
-			  *(BufferPtr++) = Dataflash_ReceiveByte();
-
-			/* Increment the Dataflash page 16 byte block counter */
-			CurrDFPageByteDiv16++;
-
-			/* Increment the block 16 byte block counter */
-			BytesInBlockDiv16++;
-		}
-
-		/* Decrement the blocks remaining counter */
-		TotalBlocks--;
-	}
-
-	/* Deselect all Dataflash chips */
-	Dataflash_DeselectChip();
-}
-
-/** Disables the Dataflash memory write protection bits on the board Dataflash ICs, if enabled. */
-void DataflashManager_ResetDataflashProtections(void)
-{
-	/* Select first Dataflash chip, send the read status register command */
-	Dataflash_SelectChip(DATAFLASH_CHIP1);
-	Dataflash_SendByte(DF_CMD_GETSTATUS);
-
-	/* Check if sector protection is enabled */
-	if (Dataflash_ReceiveByte() & DF_STATUS_SECTORPROTECTION_ON)
-	{
-		Dataflash_ToggleSelectedChipCS();
-
-		/* Send the commands to disable sector protection */
-		Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[0]);
-		Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[1]);
-		Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[2]);
-		Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[3]);
-	}
-
-	/* Select second Dataflash chip (if present on selected board), send read status register command */
-	#if (DATAFLASH_TOTALCHIPS == 2)
-	Dataflash_SelectChip(DATAFLASH_CHIP2);
-	Dataflash_SendByte(DF_CMD_GETSTATUS);
-
-	/* Check if sector protection is enabled */
-	if (Dataflash_ReceiveByte() & DF_STATUS_SECTORPROTECTION_ON)
-	{
-		Dataflash_ToggleSelectedChipCS();
-
-		/* Send the commands to disable sector protection */
-		Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[0]);
-		Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[1]);
-		Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[2]);
-		Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[3]);
-	}
-	#endif
-
-	/* Deselect current Dataflash chip */
-	Dataflash_DeselectChip();
-}
-
-/** Performs a simple test on the attached Dataflash IC(s) to ensure that they are working.
- *
- *  \return Boolean \c true if all media chips are working, \c false otherwise
- */
-bool DataflashManager_CheckDataflashOperation(void)
-{
-	uint8_t ReturnByte;
-
-	/* Test first Dataflash IC is present and responding to commands */
-	Dataflash_SelectChip(DATAFLASH_CHIP1);
-	Dataflash_SendByte(DF_CMD_READMANUFACTURERDEVICEINFO);
-	ReturnByte = Dataflash_ReceiveByte();
-	Dataflash_DeselectChip();
-
-	/* If returned data is invalid, fail the command */
-	if (ReturnByte != DF_MANUFACTURER_ATMEL)
-	  return false;
-
-	#if (DATAFLASH_TOTALCHIPS == 2)
-	/* Test second Dataflash IC is present and responding to commands */
-	Dataflash_SelectChip(DATAFLASH_CHIP2);
-	Dataflash_SendByte(DF_CMD_READMANUFACTURERDEVICEINFO);
-	ReturnByte = Dataflash_ReceiveByte();
-	Dataflash_DeselectChip();
-
-	/* If returned data is invalid, fail the command */
-	if (ReturnByte != DF_MANUFACTURER_ATMEL)
-	  return false;
-	#endif
-
-	return true;
-}
-
diff --git a/lib/lufa/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.h b/lib/lufa/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.h
deleted file mode 100644
index b33f3f46d1..0000000000
--- a/lib/lufa/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.h
+++ /dev/null
@@ -1,89 +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 DataflashManager.c.
- */
-
-#ifndef _DATAFLASH_MANAGER_H_
-#define _DATAFLASH_MANAGER_H_
-
-	/* Includes: */
-		#include <avr/io.h>
-
-		#include "../MassStorage.h"
-		#include "../Descriptors.h"
-		#include "Config/AppConfig.h"
-
-		#include <LUFA/Common/Common.h>
-		#include <LUFA/Drivers/USB/USB.h>
-		#include <LUFA/Drivers/Board/Dataflash.h>
-
-	/* Preprocessor Checks: */
-		#if (DATAFLASH_PAGE_SIZE % 16)
-			#error Dataflash page size must be a multiple of 16 bytes.
-		#endif
-
-	/* Defines: */
-		/** Total number of bytes of the storage medium, comprised of one or more Dataflash ICs. */
-		#define VIRTUAL_MEMORY_BYTES                ((uint32_t)DATAFLASH_PAGES * DATAFLASH_PAGE_SIZE * DATAFLASH_TOTALCHIPS)
-
-		/** Block size of the device. This is kept at 512 to remain compatible with the OS despite the underlying
-		 *  storage media (Dataflash) using a different native block size. Do not change this value.
-		 */
-		#define VIRTUAL_MEMORY_BLOCK_SIZE           512
-
-		/** Total number of blocks of the virtual memory for reporting to the host as the device's total capacity. Do not
-		 *  change this value; change VIRTUAL_MEMORY_BYTES instead to alter the media size.
-		 */
-		#define VIRTUAL_MEMORY_BLOCKS               (VIRTUAL_MEMORY_BYTES / VIRTUAL_MEMORY_BLOCK_SIZE)
-
-		/** Blocks in each LUN, calculated from the total capacity divided by the total number of Logical Units in the device. */
-		#define LUN_MEDIA_BLOCKS                    (VIRTUAL_MEMORY_BLOCKS / TOTAL_LUNS)
-
-	/* Function Prototypes: */
-		void DataflashManager_WriteBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
-		                                  const uint32_t BlockAddress,
-		                                  uint16_t TotalBlocks);
-		void DataflashManager_ReadBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
-		                                 const uint32_t BlockAddress,
-		                                 uint16_t TotalBlocks);
-		void DataflashManager_WriteBlocks_RAM(const uint32_t BlockAddress,
-		                                      uint16_t TotalBlocks,
-		                                      uint8_t* BufferPtr) ATTR_NON_NULL_PTR_ARG(3);
-		void DataflashManager_ReadBlocks_RAM(const uint32_t BlockAddress,
-		                                     uint16_t TotalBlocks,
-		                                     uint8_t* BufferPtr) ATTR_NON_NULL_PTR_ARG(3);
-		void DataflashManager_ResetDataflashProtections(void);
-		bool DataflashManager_CheckDataflashOperation(void);
-
-#endif
-
diff --git a/lib/lufa/Demos/Device/ClassDriver/MassStorage/Lib/SCSI.c b/lib/lufa/Demos/Device/ClassDriver/MassStorage/Lib/SCSI.c
deleted file mode 100644
index 8780d1603d..0000000000
--- a/lib/lufa/Demos/Device/ClassDriver/MassStorage/Lib/SCSI.c
+++ /dev/null
@@ -1,349 +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
- *
- *  SCSI command processing routines, for SCSI commands issued by the host. Mass Storage
- *  devices use a thin "Bulk-Only Transport" protocol for issuing commands and status information,
- *  which wrap around standard SCSI device commands for controlling the actual storage medium.
- */
-
-#define  INCLUDE_FROM_SCSI_C
-#include "SCSI.h"
-
-/** Structure to hold the SCSI response data to a SCSI INQUIRY command. This gives information about the device's
- *  features and capabilities.
- */
-static const SCSI_Inquiry_Response_t InquiryData =
-	{
-		.DeviceType          = DEVICE_TYPE_BLOCK,
-		.PeripheralQualifier = 0,
-
-		.Removable           = true,
-
-		.Version             = 0,
-
-		.ResponseDataFormat  = 2,
-		.NormACA             = false,
-		.TrmTsk              = false,
-		.AERC                = false,
-
-		.AdditionalLength    = 0x1F,
-
-		.SoftReset           = false,
-		.CmdQue              = false,
-		.Linked              = false,
-		.Sync                = false,
-		.WideBus16Bit        = false,
-		.WideBus32Bit        = false,
-		.RelAddr             = false,
-
-		.VendorID            = "LUFA",
-		.ProductID           = "Dataflash Disk",
-		.RevisionID          = {'0','.','0','0'},
-	};
-
-/** Structure to hold the sense data for the last issued SCSI command, which is returned to the host after a SCSI REQUEST SENSE
- *  command is issued. This gives information on exactly why the last command failed to complete.
- */
-static SCSI_Request_Sense_Response_t SenseData =
-	{
-		.ResponseCode        = 0x70,
-		.AdditionalLength    = 0x0A,
-	};
-
-
-/** Main routine to process the SCSI command located in the Command Block Wrapper read from the host. This dispatches
- *  to the appropriate SCSI command handling routine if the issued command is supported by the device, else it returns
- *  a command failure due to a ILLEGAL REQUEST.
- *
- *  \param[in] MSInterfaceInfo  Pointer to the Mass Storage class interface structure that the command is associated with
- *
- *  \return Boolean \c true if the command completed successfully, \c false otherwise
- */
-bool SCSI_DecodeSCSICommand(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
-{
-	bool CommandSuccess = false;
-
-	/* Run the appropriate SCSI command hander function based on the passed command */
-	switch (MSInterfaceInfo->State.CommandBlock.SCSICommandData[0])
-	{
-		case SCSI_CMD_INQUIRY:
-			CommandSuccess = SCSI_Command_Inquiry(MSInterfaceInfo);
-			break;
-		case SCSI_CMD_REQUEST_SENSE:
-			CommandSuccess = SCSI_Command_Request_Sense(MSInterfaceInfo);
-			break;
-		case SCSI_CMD_READ_CAPACITY_10:
-			CommandSuccess = SCSI_Command_Read_Capacity_10(MSInterfaceInfo);
-			break;
-		case SCSI_CMD_SEND_DIAGNOSTIC:
-			CommandSuccess = SCSI_Command_Send_Diagnostic(MSInterfaceInfo);
-			break;
-		case SCSI_CMD_WRITE_10:
-			CommandSuccess = SCSI_Command_ReadWrite_10(MSInterfaceInfo, DATA_WRITE);
-			break;
-		case SCSI_CMD_READ_10:
-			CommandSuccess = SCSI_Command_ReadWrite_10(MSInterfaceInfo, DATA_READ);
-			break;
-		case SCSI_CMD_MODE_SENSE_6:
-			CommandSuccess = SCSI_Command_ModeSense_6(MSInterfaceInfo);
-			break;
-		case SCSI_CMD_START_STOP_UNIT:
-		case SCSI_CMD_TEST_UNIT_READY:
-		case SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL:
-		case SCSI_CMD_VERIFY_10:
-			/* These commands should just succeed, no handling required */
-			CommandSuccess = true;
-			MSInterfaceInfo->State.CommandBlock.DataTransferLength = 0;
-			break;
-		default:
-			/* Update the SENSE key to reflect the invalid command */
-			SCSI_SET_SENSE(SCSI_SENSE_KEY_ILLEGAL_REQUEST,
-		                   SCSI_ASENSE_INVALID_COMMAND,
-		                   SCSI_ASENSEQ_NO_QUALIFIER);
-			break;
-	}
-
-	/* Check if command was successfully processed */
-	if (CommandSuccess)
-	{
-		SCSI_SET_SENSE(SCSI_SENSE_KEY_GOOD,
-		               SCSI_ASENSE_NO_ADDITIONAL_INFORMATION,
-		               SCSI_ASENSEQ_NO_QUALIFIER);
-
-		return true;
-	}
-
-	return false;
-}
-
-/** Command processing for an issued SCSI INQUIRY command. This command returns information about the device's features
- *  and capabilities to the host.
- *
- *  \param[in] MSInterfaceInfo  Pointer to the Mass Storage class interface structure that the command is associated with
- *
- *  \return Boolean \c true if the command completed successfully, \c false otherwise.
- */
-static bool SCSI_Command_Inquiry(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
-{
-	uint16_t AllocationLength  = SwapEndian_16(*(uint16_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[3]);
-	uint16_t BytesTransferred  = MIN(AllocationLength, sizeof(InquiryData));
-
-	/* Only the standard INQUIRY data is supported, check if any optional INQUIRY bits set */
-	if ((MSInterfaceInfo->State.CommandBlock.SCSICommandData[1] & ((1 << 0) | (1 << 1))) ||
-	     MSInterfaceInfo->State.CommandBlock.SCSICommandData[2])
-	{
-		/* Optional but unsupported bits set - update the SENSE key and fail the request */
-		SCSI_SET_SENSE(SCSI_SENSE_KEY_ILLEGAL_REQUEST,
-		               SCSI_ASENSE_INVALID_FIELD_IN_CDB,
-		               SCSI_ASENSEQ_NO_QUALIFIER);
-
-		return false;
-	}
-
-	Endpoint_Write_Stream_LE(&InquiryData, BytesTransferred, NULL);
-
-	/* Pad out remaining bytes with 0x00 */
-	Endpoint_Null_Stream((AllocationLength - BytesTransferred), NULL);
-
-	/* Finalize the stream transfer to send the last packet */
-	Endpoint_ClearIN();
-
-	/* Succeed the command and update the bytes transferred counter */
-	MSInterfaceInfo->State.CommandBlock.DataTransferLength -= BytesTransferred;
-
-	return true;
-}
-
-/** Command processing for an issued SCSI REQUEST SENSE command. This command returns information about the last issued command,
- *  including the error code and additional error information so that the host can determine why a command failed to complete.
- *
- *  \param[in] MSInterfaceInfo  Pointer to the Mass Storage class interface structure that the command is associated with
- *
- *  \return Boolean \c true if the command completed successfully, \c false otherwise.
- */
-static bool SCSI_Command_Request_Sense(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
-{
-	uint8_t  AllocationLength = MSInterfaceInfo->State.CommandBlock.SCSICommandData[4];
-	uint8_t  BytesTransferred = MIN(AllocationLength, sizeof(SenseData));
-
-	Endpoint_Write_Stream_LE(&SenseData, BytesTransferred, NULL);
-	Endpoint_Null_Stream((AllocationLength - BytesTransferred), NULL);
-	Endpoint_ClearIN();
-
-	/* Succeed the command and update the bytes transferred counter */
-	MSInterfaceInfo->State.CommandBlock.DataTransferLength -= BytesTransferred;
-
-	return true;
-}
-
-/** Command processing for an issued SCSI READ CAPACITY (10) command. This command returns information about the device's capacity
- *  on the selected Logical Unit (drive), as a number of OS-sized blocks.
- *
- *  \param[in] MSInterfaceInfo  Pointer to the Mass Storage class interface structure that the command is associated with
- *
- *  \return Boolean \c true if the command completed successfully, \c false otherwise.
- */
-static bool SCSI_Command_Read_Capacity_10(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
-{
-	uint32_t LastBlockAddressInLUN = (LUN_MEDIA_BLOCKS - 1);
-	uint32_t MediaBlockSize        = VIRTUAL_MEMORY_BLOCK_SIZE;
-
-	Endpoint_Write_Stream_BE(&LastBlockAddressInLUN, sizeof(LastBlockAddressInLUN), NULL);
-	Endpoint_Write_Stream_BE(&MediaBlockSize, sizeof(MediaBlockSize), NULL);
-	Endpoint_ClearIN();
-
-	/* Succeed the command and update the bytes transferred counter */
-	MSInterfaceInfo->State.CommandBlock.DataTransferLength -= 8;
-
-	return true;
-}
-
-/** Command processing for an issued SCSI SEND DIAGNOSTIC command. This command performs a quick check of the Dataflash ICs on the
- *  board, and indicates if they are present and functioning correctly. Only the Self-Test portion of the diagnostic command is
- *  supported.
- *
- *  \param[in] MSInterfaceInfo  Pointer to the Mass Storage class interface structure that the command is associated with
- *
- *  \return Boolean \c true if the command completed successfully, \c false otherwise.
- */
-static bool SCSI_Command_Send_Diagnostic(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
-{
-	/* Check to see if the SELF TEST bit is not set */
-	if (!(MSInterfaceInfo->State.CommandBlock.SCSICommandData[1] & (1 << 2)))
-	{
-		/* Only self-test supported - update SENSE key and fail the command */
-		SCSI_SET_SENSE(SCSI_SENSE_KEY_ILLEGAL_REQUEST,
-		               SCSI_ASENSE_INVALID_FIELD_IN_CDB,
-		               SCSI_ASENSEQ_NO_QUALIFIER);
-
-		return false;
-	}
-
-	/* Check to see if all attached Dataflash ICs are functional */
-	if (!(DataflashManager_CheckDataflashOperation()))
-	{
-		/* Update SENSE key with a hardware error condition and return command fail */
-		SCSI_SET_SENSE(SCSI_SENSE_KEY_HARDWARE_ERROR,
-		               SCSI_ASENSE_NO_ADDITIONAL_INFORMATION,
-		               SCSI_ASENSEQ_NO_QUALIFIER);
-
-		return false;
-	}
-
-	/* Succeed the command and update the bytes transferred counter */
-	MSInterfaceInfo->State.CommandBlock.DataTransferLength = 0;
-
-	return true;
-}
-
-/** Command processing for an issued SCSI READ (10) or WRITE (10) command. This command reads in the block start address
- *  and total number of blocks to process, then calls the appropriate low-level Dataflash routine to handle the actual
- *  reading and writing of the data.
- *
- *  \param[in] MSInterfaceInfo  Pointer to the Mass Storage class interface structure that the command is