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			81 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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             LUFA Library
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     Copyright (C) Dean Camera, 2009.
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  dean [at] fourwalledcubicle [dot] com
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      www.fourwalledcubicle.com
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*/
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/*
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  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
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  Permission to use, copy, modify, and distribute this software
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  and its documentation for any purpose and without fee is hereby
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  granted, provided that the above copyright notice appear in all
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  copies and that both that the copyright notice and this
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  permission notice and warranty disclaimer appear in supporting
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  documentation, and that the name of the author not be used in
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  advertising or publicity pertaining to distribution of the
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  software without specific, written prior permission.
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  The author disclaim all warranties with regard to this
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  software, including all implied warranties of merchantability
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  and fitness.  In no event shall the author be liable for any
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  special, indirect or consequential damages or any damages
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  whatsoever resulting from loss of use, data or profits, whether
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  in an action of contract, negligence or other tortious action,
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  arising out of or in connection with the use or performance of
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  this software.
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*/
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/** \file
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 *
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 *  Header file for V2ProtocolTarget.c.
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 */
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#ifndef _V2_PROTOCOL_TARGET_
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#define _V2_PROTOCOL_TARGET_
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	/* Includes: */
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		#include <avr/io.h>
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		#include <util/delay.h>
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		#include <LUFA/Drivers/USB/USB.h>
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		#include <LUFA/Drivers/Peripheral/SPI.h>
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		#include "../Descriptors.h"
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		#include "V2ProtocolConstants.h"
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		#include "V2ProtocolParams.h"
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	/* Macros: */
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		/** Total number of allowable ISP programming speeds supported by the device */
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		#define TOTAL_PROGRAMMING_SPEEDS  7
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		/** Timeout in milliseconds of target busy-wait loops waiting for a command to complete */
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		#define TARGET_BUSY_TIMEOUT_MS    240
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	/* External Variables: */
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		extern uint32_t CurrentAddress;
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	/* Inline Functions: */
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		/** Blocking delay for a given number of milliseconds, via a hardware timer.
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		 *
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		 *  \param[in] DelayMS  Number of milliseconds to delay for
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		 */
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		static inline void V2Protocol_DelayMS(uint8_t DelayMS)
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		{
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			TCNT0 = 0;
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			while (TCNT0 < DelayMS);
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		}
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	/* Function Prototypes: */
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			uint8_t V2Protocol_GetSPIPrescalerMask(void);
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			void    V2Protocol_ChangeTargetResetLine(bool ResetTarget);
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			void    V2Protocol_DelayMS(uint8_t MS);
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			uint8_t V2Protocol_WaitForProgComplete(uint8_t ProgrammingMode, uint16_t PollAddress, uint8_t PollValue,
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                                                   uint8_t DelayMS, uint8_t ReadMemCommand);
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			uint8_t V2Protocol_WaitWhileTargetBusy(void);
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			void    V2Protocol_LoadExtendedAddress(void);
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#endif
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