Didn't mean to upload to root directory

I should really be using a desktop git client, oh well

1 files changed, 0 insertions, 617 deletions

diff --git a/ISPProtocol.c b/ISPProtocol.c
deleted file mode 100644
index ffe2c56db..000000000
--- a/ISPProtocol.c
+++ /dev/null
@@ -1,617 +0,0 @@
-/*
-             LUFA Library
-     Copyright (C) Dean Camera, 2018.
-
-  dean [at] fourwalledcubicle [dot] com
-           www.lufa-lib.org
-*/
-
-/*
-  Copyright 2018  Dean Camera (dean [at] fourwalledcubicle [dot] com)
-  
-  Function ISPProtocol_Calibrate() copyright 2018 Jacob September
-
-  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
- *
- *  ISP Protocol handler, to process V2 Protocol wrapped ISP commands used in Atmel programmer devices.
- */
-
-#include "ISPProtocol.h"
-#include <util/atomic.h>
-
-#if defined(ENABLE_ISP_PROTOCOL) || defined(__DOXYGEN__)
-
-/** Handler for the CMD_ENTER_PROGMODE_ISP command, which attempts to enter programming mode on
- *  the attached device, returning success or failure back to the host.
- */
-void ISPProtocol_EnterISPMode(void)
-{
-	struct
-	{
-		uint8_t TimeoutMS;
-		uint8_t PinStabDelayMS;
-		uint8_t ExecutionDelayMS;
-		uint8_t SynchLoops;
-		uint8_t ByteDelay;
-		uint8_t PollValue;
-		uint8_t PollIndex;
-		uint8_t EnterProgBytes[4];
-	} Enter_ISP_Params;
-
-	Endpoint_Read_Stream_LE(&Enter_ISP_Params, sizeof(Enter_ISP_Params), NULL);
-
-	Endpoint_ClearOUT();
-	Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
-	Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
-	uint8_t ResponseStatus = STATUS_CMD_FAILED;
-
-	CurrentAddress = 0;
-
-	/* Perform execution delay, initialize SPI bus */
-	ISPProtocol_DelayMS(Enter_ISP_Params.ExecutionDelayMS);
-	ISPTarget_EnableTargetISP();
-
-	ISPTarget_ChangeTargetResetLine(true);
-	ISPProtocol_DelayMS(Enter_ISP_Params.PinStabDelayMS);
-
-	/* Continuously attempt to synchronize with the target until either the number of attempts specified
-	 * by the host has exceeded, or the the device sends back the expected response values */
-	while (Enter_ISP_Params.SynchLoops-- && TimeoutTicksRemaining)
-	{
-		uint8_t ResponseBytes[4];
-
-		for (uint8_t RByte = 0; RByte < sizeof(ResponseBytes); RByte++)
-		{
-			ISPProtocol_DelayMS(Enter_ISP_Params.ByteDelay);
-			ResponseBytes[RByte] = ISPTarget_TransferByte(Enter_ISP_Params.EnterProgBytes[RByte]);
-		}
-
-		/* Check if polling disabled, or if the polled value matches the expected value */
-		if (!(Enter_ISP_Params.PollIndex) || (ResponseBytes[Enter_ISP_Params.PollIndex - 1] == Enter_ISP_Params.PollValue))
-		{
-			ResponseStatus = STATUS_CMD_OK;
-			break;
-		}
-		else
-		{
-			ISPTarget_ChangeTargetResetLine(false);
-			ISPProtocol_DelayMS(Enter_ISP_Params.PinStabDelayMS);
-			ISPTarget_ChangeTargetResetLine(true);
-			ISPProtocol_DelayMS(Enter_ISP_Params.PinStabDelayMS);
-		}
-	}
-
-	Endpoint_Write_8(CMD_ENTER_PROGMODE_ISP);
-	Endpoint_Write_8(ResponseStatus);
-	Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_LEAVE_ISP command, which releases the target from programming mode. */
-void ISPProtocol_LeaveISPMode(void)
-{
-	struct
-	{
-		uint8_t PreDelayMS;
-		uint8_t PostDelayMS;
-	} Leave_ISP_Params;
-
-	Endpoint_Read_Stream_LE(&Leave_ISP_Params, sizeof(Leave_ISP_Params), NULL);
-
-	Endpoint_ClearOUT();
-	Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
-	Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
-	/* Perform pre-exit delay, release the target /RESET, disable the SPI bus and perform the post-exit delay */
-	ISPProtocol_DelayMS(Leave_ISP_Params.PreDelayMS);
-	ISPTarget_ChangeTargetResetLine(false);
-	ISPTarget_DisableTargetISP();
-	ISPProtocol_DelayMS(Leave_ISP_Params.PostDelayMS);
-
-	Endpoint_Write_8(CMD_LEAVE_PROGMODE_ISP);
-	Endpoint_Write_8(STATUS_CMD_OK);
-	Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_PROGRAM_FLASH_ISP and CMD_PROGRAM_EEPROM_ISP commands, writing out bytes,
- *  words or pages of data to the attached device.
- *
- *  \param[in] V2Command  Issued V2 Protocol command byte from the host
- */
-void ISPProtocol_ProgramMemory(uint8_t V2Command)
-{
-	struct
-	{
-		uint16_t BytesToWrite;
-		uint8_t  ProgrammingMode;
-		uint8_t  DelayMS;
-		uint8_t  ProgrammingCommands[3];
-		uint8_t  PollValue1;
-		uint8_t  PollValue2;
-		uint8_t  ProgData[256]; // Note, the Jungo driver has a very short ACK timeout period, need to buffer the
-	} Write_Memory_Params;      // whole page and ACK the packet as fast as possible to prevent it from aborting
-
-	Endpoint_Read_Stream_LE(&Write_Memory_Params, (sizeof(Write_Memory_Params) -
-	                                               sizeof(Write_Memory_Params.ProgData)), NULL);
-	Write_Memory_Params.BytesToWrite = SwapEndian_16(Write_Memory_Params.BytesToWrite);
-
-	if (Write_Memory_Params.BytesToWrite > sizeof(Write_Memory_Params.ProgData))
-	{
-		Endpoint_ClearOUT();
-		Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
-		Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
-		Endpoint_Write_8(V2Command);
-		Endpoint_Write_8(STATUS_CMD_FAILED);
-		Endpoint_ClearIN();
-		return;
-	}
-
-	Endpoint_Read_Stream_LE(&Write_Memory_Params.ProgData, Write_Memory_Params.BytesToWrite, NULL);
-
-	// The driver will terminate transfers that are a round multiple of the endpoint bank in size with a ZLP, need
-	// to catch this and discard it before continuing on with packet processing to prevent communication issues
-	if (((sizeof(uint8_t) + sizeof(Write_Memory_Params) - sizeof(Write_Memory_Params.ProgData)) +
-	    Write_Memory_Params.BytesToWrite) % AVRISP_DATA_EPSIZE == 0)
-	{
-		Endpoint_ClearOUT();
-		Endpoint_WaitUntilReady();
-	}
-
-	Endpoint_ClearOUT();
-	Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
-	Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
-	uint8_t  ProgrammingStatus = STATUS_CMD_OK;
-	uint8_t  PollValue         = (V2Command == CMD_PROGRAM_FLASH_ISP) ? Write_Memory_Params.PollValue1 :
-	                                                                    Write_Memory_Params.PollValue2;
-	uint16_t PollAddress       = 0;
-	uint8_t* NextWriteByte     = Write_Memory_Params.ProgData;
-	uint16_t PageStartAddress  = (CurrentAddress & 0xFFFF);
-
-	for (uint16_t CurrentByte = 0; CurrentByte < Write_Memory_Params.BytesToWrite; CurrentByte++)
-	{
-		uint8_t ByteToWrite     = *(NextWriteByte++);
-		uint8_t ProgrammingMode = Write_Memory_Params.ProgrammingMode;
-
-		/* Check to see if we need to send a LOAD EXTENDED ADDRESS command to the target */
-		if (MustLoadExtendedAddress)
-		{
-			ISPTarget_LoadExtendedAddress();
-			MustLoadExtendedAddress = false;
-		}
-
-		ISPTarget_SendByte(Write_Memory_Params.ProgrammingCommands[0]);
-		ISPTarget_SendByte(CurrentAddress >> 8);
-		ISPTarget_SendByte(CurrentAddress & 0xFF);
-		ISPTarget_SendByte(ByteToWrite);
-
-		/* AVR FLASH addressing requires us to modify the write command based on if we are writing a high
-		 * or low byte at the current word address */
-		if (V2Command == CMD_PROGRAM_FLASH_ISP)
-		  Write_Memory_Params.ProgrammingCommands[0] ^= READ_WRITE_HIGH_BYTE_MASK;
-
-		/* Check to see if we have a valid polling address */
-		if (!(PollAddress) && (ByteToWrite != PollValue))
-		{
-			if ((CurrentByte & 0x01) && (V2Command == CMD_PROGRAM_FLASH_ISP))
-			  Write_Memory_Params.ProgrammingCommands[2] |=  READ_WRITE_HIGH_BYTE_MASK;
-			else
-			  Write_Memory_Params.ProgrammingCommands[2] &= ~READ_WRITE_HIGH_BYTE_MASK;
-
-			PollAddress = (CurrentAddress & 0xFFFF);
-		}
-
-		/* If in word programming mode, commit the byte to the target's memory */
-		if (!(ProgrammingMode & PROG_MODE_PAGED_WRITES_MASK))
-		{
-			/* If the current polling address is invalid, switch to timed delay write completion mode */
-			if (!(PollAddress) && !(ProgrammingMode & PROG_MODE_WORD_READYBUSY_MASK))
-			  ProgrammingMode = (ProgrammingMode & ~PROG_MODE_WORD_VALUE_MASK) | PROG_MODE_WORD_TIMEDELAY_MASK;
-
-			ProgrammingStatus = ISPTarget_WaitForProgComplete(ProgrammingMode, PollAddress, PollValue,
-			                                                  Write_Memory_Params.DelayMS,
-			                                                  Write_Memory_Params.ProgrammingCommands[2]);
-
-			/* Abort the programming loop early if the byte/word programming failed */
-			if (ProgrammingStatus != STATUS_CMD_OK)
-			  break;
-
-			/* Must reset the polling address afterwards, so it is not erroneously used for the next byte */
-			PollAddress = 0;
-		}
-
-		/* EEPROM just increments the address each byte, flash needs to increment on each word and
-		 * also check to ensure that a LOAD EXTENDED ADDRESS command is issued each time the extended
-		 * address boundary has been crossed during FLASH memory programming */
-		if ((CurrentByte & 0x01) || (V2Command == CMD_PROGRAM_EEPROM_ISP))
-		{
-			CurrentAddress++;
-
-			if ((V2Command == CMD_PROGRAM_FLASH_ISP) && !(CurrentAddress & 0xFFFF))
-			  MustLoadExtendedAddress = true;
-		}
-	}
-
-	/* If the current page must be committed, send the PROGRAM PAGE command to the target */
-	if (Write_Memory_Params.ProgrammingMode & PROG_MODE_COMMIT_PAGE_MASK)
-	{
-		ISPTarget_SendByte(Write_Memory_Params.ProgrammingCommands[1]);
-		ISPTarget_SendByte(PageStartAddress >> 8);
-		ISPTarget_SendByte(PageStartAddress & 0xFF);
-		ISPTarget_SendByte(0x00);
-
-		/* Check if polling is enabled and possible, if not switch to timed delay mode */
-		if ((Write_Memory_Params.ProgrammingMode & PROG_MODE_PAGED_VALUE_MASK) && !(PollAddress))
-		{
-			Write_Memory_Params.ProgrammingMode = (Write_Memory_Params.ProgrammingMode & ~PROG_MODE_PAGED_VALUE_MASK) |
-												   PROG_MODE_PAGED_TIMEDELAY_MASK;
-		}
-
-		ProgrammingStatus = ISPTarget_WaitForProgComplete(Write_Memory_Params.ProgrammingMode, PollAddress, PollValue,
-		                                                  Write_Memory_Params.DelayMS,
-		                                                  Write_Memory_Params.ProgrammingCommands[2]);
-
-		/* Check to see if the FLASH address has crossed the extended address boundary */
-		if ((V2Command == CMD_PROGRAM_FLASH_ISP) && !(CurrentAddress & 0xFFFF))
-		  MustLoadExtendedAddress = true;
-	}
-
-	Endpoint_Write_8(V2Command);
-	Endpoint_Write_8(ProgrammingStatus);
-	Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_READ_FLASH_ISP and CMD_READ_EEPROM_ISP commands, reading in bytes,
- *  words or pages of data from the attached device.
- *
- *  \param[in] V2Command  Issued V2 Protocol command byte from the host
- */
-void ISPProtocol_ReadMemory(uint8_t V2Command)
-{
-	struct
-	{
-		uint16_t BytesToRead;
-		uint8_t  ReadMemoryCommand;
-	} Read_Memory_Params;
-
-	Endpoint_Read_Stream_LE(&Read_Memory_Params, sizeof(Read_Memory_Params), NULL);
-	Read_Memory_Params.BytesToRead = SwapEndian_16(Read_Memory_Params.BytesToRead);
-
-	Endpoint_ClearOUT();
-	Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
-	Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
-	Endpoint_Write_8(V2Command);
-	Endpoint_Write_8(STATUS_CMD_OK);
-
-	/* Read each byte from the device and write them to the packet for the host */
-	for (uint16_t CurrentByte = 0; CurrentByte < Read_Memory_Params.BytesToRead; CurrentByte++)
-	{
-		/* Check to see if we need to send a LOAD EXTENDED ADDRESS command to the target */
-		if (MustLoadExtendedAddress)
-		{
-			ISPTarget_LoadExtendedAddress();
-			MustLoadExtendedAddress = false;
-		}
-
-		/* Read the next byte from the desired memory space in the device */
-		ISPTarget_SendByte(Read_Memory_Params.ReadMemoryCommand);
-		ISPTarget_SendByte(CurrentAddress >> 8);
-		ISPTarget_SendByte(CurrentAddress & 0xFF);
-		Endpoint_Write_8(ISPTarget_ReceiveByte());
-
-		/* Check if the endpoint bank is currently full, if so send the packet */
-		if (!(Endpoint_IsReadWriteAllowed()))
-		{
-			Endpoint_ClearIN();
-			Endpoint_WaitUntilReady();
-		}
-
-		/* AVR FLASH addressing requires us to modify the read command based on if we are reading a high
-		 * or low byte at the current word address */
-		if (V2Command == CMD_READ_FLASH_ISP)
-		  Read_Memory_Params.ReadMemoryCommand ^= READ_WRITE_HIGH_BYTE_MASK;
-
-		/* EEPROM just increments the address each byte, flash needs to increment on each word and
-		 * also check to ensure that a LOAD EXTENDED ADDRESS command is issued each time the extended
-		 * address boundary has been crossed */
-		if ((CurrentByte & 0x01) || (V2Command == CMD_READ_EEPROM_ISP))
-		{
-			CurrentAddress++;
-
-			if ((V2Command != CMD_READ_EEPROM_ISP) && !(CurrentAddress & 0xFFFF))
-			  MustLoadExtendedAddress = true;
-		}
-	}
-
-	Endpoint_Write_8(STATUS_CMD_OK);
-
-	bool IsEndpointFull = !(Endpoint_IsReadWriteAllowed());
-	Endpoint_ClearIN();
-
-	/* Ensure last packet is a short packet to terminate the transfer */
-	if (IsEndpointFull)
-	{
-		Endpoint_WaitUntilReady();
-		Endpoint_ClearIN();
-		Endpoint_WaitUntilReady();
-	}
-}
-
-/** Handler for the CMD_CHI_ERASE_ISP command, clearing the target's FLASH memory. */
-void ISPProtocol_ChipErase(void)
-{
-	struct
-	{
-		uint8_t EraseDelayMS;
-		uint8_t PollMethod;
-		uint8_t EraseCommandBytes[4];
-	} Erase_Chip_Params;
-
-	Endpoint_Read_Stream_LE(&Erase_Chip_Params, sizeof(Erase_Chip_Params), NULL);
-
-	Endpoint_ClearOUT();
-	Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
-	Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
-	uint8_t ResponseStatus = STATUS_CMD_OK;
-
-	/* Send the chip erase commands as given by the host to the device */
-	for (uint8_t SByte = 0; SByte < sizeof(Erase_Chip_Params.EraseCommandBytes); SByte++)
-	  ISPTarget_SendByte(Erase_Chip_Params.EraseCommandBytes[SByte]);
-
-	/* Use appropriate command completion check as given by the host (delay or busy polling) */
-	if (!(Erase_Chip_Params.PollMethod))
-	  ISPProtocol_DelayMS(Erase_Chip_Params.EraseDelayMS);
-	else
-	  ResponseStatus = ISPTarget_WaitWhileTargetBusy();
-
-	Endpoint_Write_8(CMD_CHIP_ERASE_ISP);
-	Endpoint_Write_8(ResponseStatus);
-	Endpoint_ClearIN();
-}
-
-/** Global volatile variables used in ISRs relating to ISPProtocol_Calibrate() */
-volatile uint16_t HalfCyclesRemaining;
-volatile uint8_t  ResponseTogglesRemaining;
-
-/** ISR to toggle MOSI pin when TIMER1 overflows */
-ISR(TIMER1_OVF_vect, ISR_BLOCK)
-{
-	PINB |= (1 << PB2);	// toggle PB2 (MOSI) by writing 1 to its bit in PINB
-	HalfCyclesRemaining--;
-}
-
-/** ISR to listen for toggles on MISO pin */
-ISR(PCINT0_vect, ISR_BLOCK)
-{
-	ResponseTogglesRemaining--;
-}
-
-/** Handler for the CMD_OSCCAL command, entering RC-calibration mode as specified in AVR053 */
-void ISPProtocol_Calibrate(void)
-{
-	#define CALIB_CLOCK			32768
-		// CALIB_TICKS uses 2x frequency because we toggle twice per cycle
-		//  and adds 1/2 denom. to nom. to ensure rounding instead of flooring of integer division
-	#define CALIB_TICKS			( (F_CPU+CALIB_CLOCK) / (2*CALIB_CLOCK) )
-		// Per AVR053, calibration guaranteed to take 1024 cycles (2048 half-cycles) or fewer;
-		//  add some cycles for response delay (5-10 after success) and response itself
-	#define HALF_CYCLE_LIMIT	(2*1024 + 50)
-	#define SUCCESS_TOGGLE_NUM	8
-	
-	uint8_t ResponseStatus = STATUS_CMD_OK;
-	
-	/* Don't entirely know why this is needed, something to do with the USB communication back to PC */
-	Endpoint_ClearOUT();
-	Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
-	Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-	
-	/* Enable pullup on MISO and release ~RESET */
-	DDRB	=  ~(1 << PB3);					// explicitly set all PORTB to outputs except PB3 (MISO)
-	PORTB  |= ( (1 << PB4) | (1 << PB3) );	// set PB4 (TARG_RST) high (i.e. not reset) and enable pullup on PB3 (MISO)
-	
-	/* Set up MISO pin (PCINT3) to listen for toggles */
-	PCMSK0	= (1 << PCINT3);	// set mask to enable PCINT on only Pin 3 (MISO)
-	
-	/* Set up timer that fires at a rate of 65536 Hz - this will drive the MOSI toggle */
-	OCR1A	= CALIB_TICKS - 1;		// zero-indexed counter; for 16MHz system clock, this becomes 243
-	TCCR1A	= ( (1 << WGM11) | (1 << WGM10) );					// set for fast PWM, TOP = OCR1A
-	TCCR1B	= ( (1 << WGM13) | (1 << WGM12) | (1 << CS10) );	//  ... and no clock prescaling
-	TCNT1	= 0;												// reset counter
-
-	/* Initialize counter variables */
-	HalfCyclesRemaining			= HALF_CYCLE_LIMIT;
-	ResponseTogglesRemaining	= SUCCESS_TOGGLE_NUM;
-
-	/* Turn on interrupts */
-	PCICR  |= (1 << PCIE0);	// enable interrupts for PCINT7:0 (don't touch setting for PCINT12:8)
-	TIMSK1	= (1 << TOIE1);	// enable T1 OVF interrupt (and no other T1 interrupts)
-	
-	/* Turn on global interrupts for the following block, restoring current state at end */
-	NONATOMIC_BLOCK(NONATOMIC_RESTORESTATE)
-	{
-		/* Let device do its calibration, wait for reponse on MISO */
-		while ( HalfCyclesRemaining && ResponseTogglesRemaining )
-		{
-			// do nothing...
-		}
-		
-		/* Disable interrupts */
-		PCICR  &= ~(1 << PCIE0);
-		TIMSK1	= 0;
-	}
-	
-	/* Check if device responded with a success message or if we timed out */
-	if (ResponseTogglesRemaining)
-	{
-		ResponseStatus = STATUS_CMD_TOUT;
-	}
-
-	/* Report back to PC via USB */
-	Endpoint_Write_8(CMD_OSCCAL);
-	Endpoint_Write_8(ResponseStatus);
-	Endpoint_ClearIN();
-	
-} // void ISPProtocol_Calibrate(void)
-
-/** Handler for the CMD_READ_FUSE_ISP, CMD_READ_LOCK_ISP, CMD_READ_SIGNATURE_ISP and CMD_READ_OSCCAL commands,
- *  reading the requested configuration byte from the device.
- *
- *  \param[in] V2Command  Issued V2 Protocol command byte from the host
- */
-void ISPProtocol_ReadFuseLockSigOSCCAL(uint8_t V2Command)
-{
-	struct
-	{
-		uint8_t RetByte;
-		uint8_t ReadCommandBytes[4];
-	} Read_FuseLockSigOSCCAL_Params;
-
-	Endpoint_Read_Stream_LE(&Read_FuseLockSigOSCCAL_Params, sizeof(Read_FuseLockSigOSCCAL_Params), NULL);
-
-	Endpoint_ClearOUT();
-	Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
-	Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
-	uint8_t ResponseBytes[4];
-
-	/* Send the Fuse or Lock byte read commands as given by the host to the device, store response */
-	for (uint8_t RByte = 0; RByte < sizeof(ResponseBytes); RByte++)
-	  ResponseBytes[RByte] = ISPTarget_TransferByte(Read_FuseLockSigOSCCAL_Params.ReadCommandBytes[RByte]);
-
-	Endpoint_Write_8(V2Command);
-	Endpoint_Write_8(STATUS_CMD_OK);
-	Endpoint_Write_8(ResponseBytes[Read_FuseLockSigOSCCAL_Params.RetByte - 1]);
-	Endpoint_Write_8(STATUS_CMD_OK);
-	Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_WRITE_FUSE_ISP and CMD_WRITE_LOCK_ISP commands, writing the requested configuration
- *  byte to the device.
- *
- *  \param[in] V2Command  Issued V2 Protocol command byte from the host
- */
-void ISPProtocol_WriteFuseLock(uint8_t V2Command)
-{
-	struct
-	{
-		uint8_t WriteCommandBytes[4];
-	} Write_FuseLockSig_Params;
-
-	Endpoint_Read_Stream_LE(&Write_FuseLockSig_Params, sizeof(Write_FuseLockSig_Params), NULL);
-
-	Endpoint_ClearOUT();
-	Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
-	Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
-	/* Send the Fuse or Lock byte program commands as given by the host to the device */
-	for (uint8_t SByte = 0; SByte < sizeof(Write_FuseLockSig_Params.WriteCommandBytes); SByte++)
-	  ISPTarget_SendByte(Write_FuseLockSig_Params.WriteCommandBytes[SByte]);
-
-	Endpoint_Write_8(V2Command);
-	Endpoint_Write_8(STATUS_CMD_OK);
-	Endpoint_Write_8(STATUS_CMD_OK);
-	Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_SPI_MULTI command, writing and reading arbitrary SPI data to and from the attached device. */
-void ISPProtocol_SPIMulti(void)
-{
-	struct
-	{
-		uint8_t TxBytes;
-		uint8_t RxBytes;
-		uint8_t RxStartAddr;
-		uint8_t TxData[255];
-	} SPI_Multi_Params;
-
-	Endpoint_Read_Stream_LE(&SPI_Multi_Params, (sizeof(SPI_Multi_Params) - sizeof(SPI_Multi_Params.TxData)), NULL);
-	Endpoint_Read_Stream_LE(&SPI_Multi_Params.TxData, SPI_Multi_Params.TxBytes, NULL);
-
-	Endpoint_ClearOUT();
-	Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
-	Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
-	Endpoint_Write_8(CMD_SPI_MULTI);
-	Endpoint_Write_8(STATUS_CMD_OK);
-
-	uint8_t CurrTxPos = 0;
-	uint8_t CurrRxPos = 0;
-
-	/* Write out bytes to transmit until the start of the bytes to receive is met */
-	while (CurrTxPos < SPI_Multi_Params.RxStartAddr)
-	{
-		if (CurrTxPos < SPI_Multi_Params.TxBytes)
-		  ISPTarget_SendByte(SPI_Multi_Params.TxData[CurrTxPos]);
-		else
-		  ISPTarget_SendByte(0);
-
-		CurrTxPos++;
-	}
-
-	/* Transmit remaining bytes with padding as needed, read in response bytes */
-	while (CurrRxPos < SPI_Multi_Params.RxBytes)
-	{
-		if (CurrTxPos < SPI_Multi_Params.TxBytes)
-		  Endpoint_Write_8(ISPTarget_TransferByte(SPI_Multi_Params.TxData[CurrTxPos++]));
-		else
-		  Endpoint_Write_8(ISPTarget_ReceiveByte());
-
-		/* Check to see if we have filled the endpoint bank and need to send the packet */
-		if (!(Endpoint_IsReadWriteAllowed()))
-		{
-			Endpoint_ClearIN();
-			Endpoint_WaitUntilReady();
-		}
-
-		CurrRxPos++;
-	}
-
-	Endpoint_Write_8(STATUS_CMD_OK);
-
-	bool IsEndpointFull = !(Endpoint_IsReadWriteAllowed());
-	Endpoint_ClearIN();
-
-	/* Ensure last packet is a short packet to terminate the transfer */
-	if (IsEndpointFull)
-	{
-		Endpoint_WaitUntilReady();
-		Endpoint_ClearIN();
-		Endpoint_WaitUntilReady();
-	}
-}
-
-/** Blocking delay for a given number of milliseconds. This provides a simple wrapper around
- *  the avr-libc provided delay function, so that the delay function can be called with a
- *  constant value (to prevent run-time floating point operations being required).
- *
- *  \param[in] DelayMS  Number of milliseconds to delay for
- */
-void ISPProtocol_DelayMS(uint8_t DelayMS)
-{
-	while (DelayMS-- && TimeoutTicksRemaining)
-	  Delay_MS(1);
-}
-
-#endif