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/*
LUFA Library
Copyright (C) Dean Camera, 2014.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2014 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
permission notice and warranty disclaimer appear in supporting
documentation, and that the name of the author not be used in
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaims all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this software.
*/
/** \file
*
* Header file for BootloaderAPI.c.
*/
#ifndef _BOOTLOADER_API_H_
#define _BOOTLOADER_API_H_
/* Includes: */
#include <avr/io.h>
#include <avr/boot.h>
#include <stdbool.h>
#include <LUFA/Common/Common.h>
/* User Application API: */
/** [User Application API] */
#define BOOTLOADER_API_TABLE_SIZE 32
#define BOOTLOADER_API_TABLE_START ((FLASHEND + 1UL) - BOOTLOADER_API_TABLE_SIZE)
#define BOOTLOADER_API_CALL(Index) (void*)((BOOTLOADER_API_TABLE_START + (Index * 2)) / 2)
void (*BootAPI_ErasePage)(uint32_t Address) = BOOTLOADER_API_CALL(0);
void (*BootAPI_WritePage)(uint32_t Address) = BOOTLOADER_API_CALL(1);
void (*BootAPI_FillWord)(uint32_t Address, uint16_t Word) = BOOTLOADER_API_CALL(2);
uint8_t (*BootAPI_ReadSignature)(uint16_t Address) = BOOTLOADER_API_CALL(3);
uint8_t (*BootAPI_ReadFuse)(uint16_t Address) = BOOTLOADER_API_CALL(4);
uint8_t (*BootAPI_ReadLock)(void) = BOOTLOADER_API_CALL(5);
void (*BootAPI_WriteLock)(uint8_t LockBits) = BOOTLOADER_API_CALL(6);
#define BOOTLOADER_MAGIC_SIGNATURE_START (BOOTLOADER_API_TABLE_START + (BOOTLOADER_API_TABLE_SIZE - 2))
#define BOOTLOADER_MAGIC_SIGNATURE 0xDCFB
#define BOOTLOADER_CLASS_SIGNATURE_START (BOOTLOADER_API_TABLE_START + (BOOTLOADER_API_TABLE_SIZE - 4))
#define BOOTLOADER_CDC_SIGNATURE 0xDF20
#define BOOTLOADER_ADDRESS_START (BOOTLOADER_API_TABLE_START + (BOOTLOADER_API_TABLE_SIZE - 8))
#define BOOTLOADER_ADDRESS_LENGTH 4
/** [User Application API] */
/* Function Prototypes: */
void BootloaderAPI_ErasePage(const uint32_t Address);
void BootloaderAPI_WritePage(const uint32_t Address);
void BootloaderAPI_FillWord(const uint32_t Address, const uint16_t Word);
uint8_t BootloaderAPI_ReadSignature(const uint16_t Address);
uint8_t BootloaderAPI_ReadFuse(const uint16_t Address);
uint8_t BootloaderAPI_ReadLock(void);
void BootloaderAPI_WriteLock(const uint8_t LockBits);
#endif
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