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| author | Jack Humbert <[email protected]> | 2017-07-07 11:55:23 -0400 | 
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| committer | Jack Humbert <[email protected]> | 2017-07-07 11:55:23 -0400 | 
| commit | 60b30c036397cb5627fa374bb930794b225daa29 (patch) | |
| tree | e156c2d6b27f01db6985f2cc560c9c345d48fdac /Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c | |
| download | qmk_firmware-60b30c036397cb5627fa374bb930794b225daa29.tar.gz qmk_firmware-60b30c036397cb5627fa374bb930794b225daa29.zip | |
Squashed 'lib/lufa/' content from commit 385d40300
git-subtree-dir: lib/lufa
git-subtree-split: 385d4030035dbaf41591309dbde47653bd03841b
Diffstat (limited to 'Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c')
| -rw-r--r-- | Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c | 531 | 
1 files changed, 531 insertions, 0 deletions
| diff --git a/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c b/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c new file mode 100644 index 0000000000..6553504d5e --- /dev/null +++ b/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c @@ -0,0 +1,531 @@ +/* +             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 + * + *  ISP Protocol handler, to process V2 Protocol wrapped ISP commands used in Atmel programmer devices. + */ + +#include "ISPProtocol.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(); +} + +/** 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 + | 
