forked from mfulz_github/qmk_firmware
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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