mirror of
https://github.com/qmk/qmk_firmware.git
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106 lines
3.3 KiB
C
106 lines
3.3 KiB
C
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2017.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all 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 disclaims 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 V2Protocol.c.
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*/
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#ifndef _V2_PROTOCOL_
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#define _V2_PROTOCOL_
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/* Includes: */
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#include <avr/io.h>
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#include <avr/interrupt.h>
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#include <avr/wdt.h>
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#include <LUFA/Drivers/USB/USB.h>
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#include "../AVRISPDescriptors.h"
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#include "V2ProtocolConstants.h"
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#include "V2ProtocolParams.h"
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#include "ISP/ISPProtocol.h"
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#include "XPROG/XPROGProtocol.h"
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#include "Config/AppConfig.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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#if !defined(ENABLE_XPROG_PROTOCOL)
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#define ENABLE_XPROG_PROTOCOL
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#endif
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#endif
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#if defined(USB_SERIES_4_AVR) && ((VTARGET_ADC_CHANNEL == 2) || (VTARGET_ADC_CHANNEL == 3)) && !defined(NO_VTARGET_DETECT)
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#error The U4 AVR chips do not contain ADC channels 2 or 3. Please change VTARGET_ADC_CHANNEL or define NO_VTARGET_DETECT in the makefile.
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#endif
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#if defined(VTARGET_USE_INTERNAL_REF)
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#undef VTARGET_REF_VOLTS
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#define VTARGET_REF_VOLTS 2.56
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#define VTARGET_REF_MASK ADC_REFERENCE_INT2560MV
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#else
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#define VTARGET_REF_MASK ADC_REFERENCE_AVCC
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#endif
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/* Macros: */
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/** Programmer ID string, returned to the host during the CMD_SIGN_ON command processing. */
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#define PROGRAMMER_ID "AVRISP_MK2"
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/** Timeout period for each issued command from the host before it is aborted (in 10ms ticks). */
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#define COMMAND_TIMEOUT_TICKS 100
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/** Command timeout ticks remaining counter, GPIOR for speed. */
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#define TimeoutTicksRemaining GPIOR1
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/** MUX mask for the VTARGET ADC channel number. */
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#define VTARGET_ADC_CHANNEL_MASK ADC_GET_CHANNEL_MASK(VTARGET_ADC_CHANNEL)
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/* External Variables: */
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extern uint32_t CurrentAddress;
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extern bool MustLoadExtendedAddress;
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/* Function Prototypes: */
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void V2Protocol_Init(void);
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void V2Protocol_ProcessCommand(void);
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#if defined(INCLUDE_FROM_V2PROTOCOL_C)
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static void V2Protocol_UnknownCommand(const uint8_t V2Command);
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static void V2Protocol_SignOn(void);
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static void V2Protocol_GetSetParam(const uint8_t V2Command);
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static void V2Protocol_ResetProtection(void);
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static void V2Protocol_LoadAddress(void);
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#endif
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#endif
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