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100 lines
3.1 KiB
100 lines
3.1 KiB
/*
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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 ISPProtocol.c.
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*/
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#ifndef _ISP_PROTOCOL_
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#define _ISP_PROTOCOL_
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/* Includes: */
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#include <avr/io.h>
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#include <LUFA/Drivers/USB/USB.h>
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#include "../V2Protocol.h"
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/* Preprocessor Checks: */
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#if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
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#undef ENABLE_ISP_PROTOCOL
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#undef ENABLE_TPI_PROTOCOL
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#if !defined(ENABLE_PDI_PROTOCOL)
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#define ENABLE_PDI_PROTOCOL
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#endif
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#endif
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/* Macros: */
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/** Mask for the reading or writing of the high byte in a FLASH word when issuing a low-level programming command */
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#define READ_WRITE_HIGH_BYTE_MASK (1 << 3)
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#define PROG_MODE_PAGED_WRITES_MASK (1 << 0)
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#define PROG_MODE_WORD_TIMEDELAY_MASK (1 << 1)
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#define PROG_MODE_WORD_VALUE_MASK (1 << 2)
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#define PROG_MODE_WORD_READYBUSY_MASK (1 << 3)
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#define PROG_MODE_PAGED_TIMEDELAY_MASK (1 << 4)
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#define PROG_MODE_PAGED_VALUE_MASK (1 << 5)
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#define PROG_MODE_PAGED_READYBUSY_MASK (1 << 6)
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#define PROG_MODE_COMMIT_PAGE_MASK (1 << 7)
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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 ISPProtocol_DelayMS(uint8_t DelayMS)
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{
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TCNT0 = 0;
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TIFR0 = (1 << OCF1A);
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while (DelayMS)
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{
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if (TIFR0 & (1 << OCF1A))
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{
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TIFR0 = (1 << OCF1A);
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DelayMS--;
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}
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}
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}
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/* Function Prototypes: */
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void ISPProtocol_EnterISPMode(void);
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void ISPProtocol_LeaveISPMode(void);
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void ISPProtocol_ProgramMemory(const uint8_t V2Command);
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void ISPProtocol_ReadMemory(const uint8_t V2Command);
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void ISPProtocol_ChipErase(void);
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void ISPProtocol_ReadFuseLockSigOSCCAL(const uint8_t V2Command);
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void ISPProtocol_WriteFuseLock(const uint8_t V2Command);
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void ISPProtocol_SPIMulti(void);
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#endif
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