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109 lines
4.2 KiB
109 lines
4.2 KiB
7 years ago
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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 BootloaderPrinter.c.
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*/
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#ifndef _BOOTLOADER_PRINTER_H_
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#define _BOOTLOADER_PRINTER_H_
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/* Includes: */
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#include <avr/io.h>
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#include <avr/wdt.h>
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#include <avr/power.h>
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#include <avr/interrupt.h>
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#include "Descriptors.h"
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#include <LUFA/Drivers/Board/LEDs.h>
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#include <LUFA/Drivers/USB/USB.h>
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#include <LUFA/Platform/Platform.h>
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/* Preprocessor Checks: */
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#if !defined(__OPTIMIZE_SIZE__)
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#error This bootloader requires that it be optimized for size, not speed, to fit into the target device. Change optimization settings and try again.
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#endif
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/* Macros: */
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/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
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#define LEDMASK_USB_NOTREADY LEDS_LED1
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/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
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#define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3)
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/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
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#define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4)
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/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
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#define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)
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/** LED mask for the library LED driver, to indicate that the USB interface is busy. */
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#define LEDMASK_USB_BUSY LEDS_LED2
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/** Magic bootloader key to unlock forced application start mode. */
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#define MAGIC_BOOT_KEY 0xDC42
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/* Enums: */
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/** Intel HEX parser state machine states. */
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enum HEX_Parser_States_t
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{
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HEX_PARSE_STATE_WAIT_LINE, /**< Parser is waiting for a HEX Start of Line character. */
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HEX_PARSE_STATE_BYTE_COUNT, /**< Parser is waiting for a record byte count. */
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HEX_PARSE_STATE_ADDRESS_HIGH, /**< Parser is waiting for the MSB of a record address. */
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HEX_PARSE_STATE_ADDRESS_LOW, /**< Parser is waiting for the LSB of a record address. */
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HEX_PARSE_STATE_RECORD_TYPE, /**< Parser is waiting for the record type. */
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HEX_PARSE_STATE_READ_DATA, /**< Parser is waiting for more data in the current record. */
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HEX_PARSE_STATE_CHECKSUM, /**< Parser is waiting for the checksum of the current record. */
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};
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/** Intel HEX record types, used to indicate the type of record contained in a line of a HEX file. */
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enum HEX_Record_Types_t
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{
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HEX_RECORD_TYPE_Data = 0, /**< Record contains loadable data. */
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HEX_RECORD_TYPE_EndOfFile = 1, /**< End of file record. */
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HEX_RECORD_TYPE_ExtendedSegmentAddress = 2, /**< Extended segment start record. */
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HEX_RECORD_TYPE_StartSegmentAddress = 3, /**< Normal segment start record. */
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HEX_RECORD_TYPE_ExtendedLinearAddress = 4, /**< Extended linear address start record. */
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HEX_RECORD_TYPE_StartLinearAddress = 5, /**< Linear address start record. */
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};
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/* Function Prototypes: */
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static void SetupHardware(void);
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void EVENT_USB_Device_Connect(void);
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void EVENT_USB_Device_Disconnect(void);
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void EVENT_USB_Device_ConfigurationChanged(void);
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void EVENT_USB_Device_ControlRequest(void);
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#endif
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