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src
avr-libc
include
avr
eeprom.h
1
/* Copyright (c) 2002, 2003, 2004, 2007 Marek Michalkiewicz
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Copyright (c) 2005, 2006 Bjoern Haase
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Copyright (c) 2008 Atmel Corporation
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Copyright (c) 2008 Wouter van Gulik
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Copyright (c) 2009 Dmitry Xmelkov
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
9
modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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* Neither the name of the copyright holders nor the names of
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
25
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE. */
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/* $Id: eeprom.h 2211 2011-02-14 14:04:25Z aboyapati $ */
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#ifndef _AVR_EEPROM_H_
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#define _AVR_EEPROM_H_ 1
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#include <
avr/io.h
>
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#if !E2END && !defined(__DOXYGEN__) && !defined(__COMPILING_AVR_LIBC__)
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# warning "Device does not have EEPROM available."
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#else
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#ifndef __DOXYGEN__
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#if defined (__AVR_AT94K__)
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# define _EEPROM_SUFFIX _at94k
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#elif defined (__AVR_AT43USB320__)
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# define _EEPROM_SUFFIX _43u320
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#elif defined (__AVR_AT43USB355__)
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# define _EEPROM_SUFFIX _43u355
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#elif defined (__AVR_AT76C711__)
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# define _EEPROM_SUFFIX _76c711
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#elif defined (__AVR_AT86RF401__)
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# define _EEPROM_SUFFIX _86r401
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#elif defined (__AVR_AT90PWM1__)
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# define _EEPROM_SUFFIX _90pwm1
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#elif defined (__AVR_AT90PWM2__)
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# define _EEPROM_SUFFIX _90pwm2
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#elif defined (__AVR_AT90PWM2B__)
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# define _EEPROM_SUFFIX _90pwm2b
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#elif defined (__AVR_AT90PWM3__)
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# define _EEPROM_SUFFIX _90pwm3
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#elif defined (__AVR_AT90PWM3B__)
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# define _EEPROM_SUFFIX _90pwm3b
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#elif defined (__AVR_AT90PWM216__)
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# define _EEPROM_SUFFIX _90pwm216
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#elif defined (__AVR_AT90PWM316__)
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# define _EEPROM_SUFFIX _90pwm316
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#elif defined (__AVR_AT90PWM161__)
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# define _EEPROM_SUFFIX _90pwm161
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#elif defined (__AVR_AT90PWM81__)
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# define _EEPROM_SUFFIX _90pwm81
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#elif defined (__AVR_ATmega16M1__)
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# define _EEPROM_SUFFIX _m16m1
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#elif defined (__AVR_ATmega8U2__)
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# define _EEPROM_SUFFIX _m8u2
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#elif defined (__AVR_ATmega16U2__)
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# define _EEPROM_SUFFIX _m16u2
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#elif defined (__AVR_ATmega16U4__)
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# define _EEPROM_SUFFIX _m16u4
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#elif defined (__AVR_ATmega32C1__)
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# define _EEPROM_SUFFIX _m32c1
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#elif defined (__AVR_ATmega32M1__)
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# define _EEPROM_SUFFIX _m32m1
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#elif defined (__AVR_ATmega32U2__)
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# define _EEPROM_SUFFIX _m32u2
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#elif defined (__AVR_ATmega32U4__)
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# define _EEPROM_SUFFIX _m32u4
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#elif defined (__AVR_ATmega32U6__)
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# define _EEPROM_SUFFIX _m32u6
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#elif defined (__AVR_ATmega64C1__)
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# define _EEPROM_SUFFIX _m64c1
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#elif defined (__AVR_ATmega64M1__)
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# define _EEPROM_SUFFIX _m64m1
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#elif defined (__AVR_ATmega128__)
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# define _EEPROM_SUFFIX _m128
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#elif defined (__AVR_ATmega128A__)
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# define _EEPROM_SUFFIX _m128a
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#elif defined (__AVR_ATmega1280__)
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# define _EEPROM_SUFFIX _m1280
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#elif defined (__AVR_ATmega1281__)
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# define _EEPROM_SUFFIX _m1281
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#elif defined (__AVR_ATmega1284__)
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# define _EEPROM_SUFFIX _m1284
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#elif defined (__AVR_ATmega1284P__)
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# define _EEPROM_SUFFIX _m1284p
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#elif defined (__AVR_ATmega128RFA1__)
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# define _EEPROM_SUFFIX _m128rfa1
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#elif defined (__AVR_ATmega128RFA2__)
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# define _EEPROM_SUFFIX _m128rfa2
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#elif defined (__AVR_ATmega128RFR2__)
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# define _EEPROM_SUFFIX _m128rfr2
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#elif defined (__AVR_ATmega256RFA2__)
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# define _EEPROM_SUFFIX _m256rfa2
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#elif defined (__AVR_ATmega256RFR2__)
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# define _EEPROM_SUFFIX _m256rfr2
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#elif defined (__AVR_ATmega2560__)
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# define _EEPROM_SUFFIX _m2560
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#elif defined (__AVR_ATmega2561__)
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# define _EEPROM_SUFFIX _m2561
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#elif defined (__AVR_AT90CAN32__)
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# define _EEPROM_SUFFIX _can32
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#elif defined (__AVR_AT90CAN64__)
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# define _EEPROM_SUFFIX _can64
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#elif defined (__AVR_AT90CAN128__)
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# define _EEPROM_SUFFIX _can128
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#elif defined (__AVR_AT90USB82__)
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# define _EEPROM_SUFFIX _usb82
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#elif defined (__AVR_AT90USB162__)
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# define _EEPROM_SUFFIX _usb162
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#elif defined (__AVR_AT90USB646__)
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# define _EEPROM_SUFFIX _usb646
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#elif defined (__AVR_AT90USB647__)
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# define _EEPROM_SUFFIX _usb647
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#elif defined (__AVR_AT90USB1286__)
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# define _EEPROM_SUFFIX _usb1286
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#elif defined (__AVR_AT90USB1287__)
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# define _EEPROM_SUFFIX _usb1287
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#elif defined (__AVR_ATmega64RFA2__)
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# define _EEPROM_SUFFIX _m64rfa2
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#elif defined (__AVR_ATmega64RFR2__)
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# define _EEPROM_SUFFIX _m64rfr2
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#elif defined (__AVR_ATmega64__)
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# define _EEPROM_SUFFIX _m64
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#elif defined (__AVR_ATmega64A__)
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# define _EEPROM_SUFFIX _m64a
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#elif defined (__AVR_ATmega640__)
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# define _EEPROM_SUFFIX _m640
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#elif defined (__AVR_ATmega644__)
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# define _EEPROM_SUFFIX _m644
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#elif defined (__AVR_ATmega644A__)
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# define _EEPROM_SUFFIX _m644a
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#elif defined (__AVR_ATmega644P__)
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# define _EEPROM_SUFFIX _m644p
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#elif defined (__AVR_ATmega644PA__)
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# define _EEPROM_SUFFIX _m644pa
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#elif defined (__AVR_ATmega645__)
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# define _EEPROM_SUFFIX _m645
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#elif defined (__AVR_ATmega645A__)
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# define _EEPROM_SUFFIX _m645a
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#elif defined (__AVR_ATmega645P__)
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# define _EEPROM_SUFFIX _m645p
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#elif defined (__AVR_ATmega6450__)
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# define _EEPROM_SUFFIX _m6450
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#elif defined (__AVR_ATmega6450A__)
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# define _EEPROM_SUFFIX _m6450a
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#elif defined (__AVR_ATmega6450P__)
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# define _EEPROM_SUFFIX _m6450p
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#elif defined (__AVR_ATmega649__)
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# define _EEPROM_SUFFIX _m649
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#elif defined (__AVR_ATmega649A__)
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# define _EEPROM_SUFFIX _m649a
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#elif defined (__AVR_ATmega649P__)
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# define _EEPROM_SUFFIX _m649p
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#elif defined (__AVR_ATmega6490__)
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# define _EEPROM_SUFFIX _m6490
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#elif defined (__AVR_ATmega6490A__)
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# define _EEPROM_SUFFIX _m6490a
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#elif defined (__AVR_ATmega6490P__)
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# define _EEPROM_SUFFIX _m6490p
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#elif defined (__AVR_ATmega103__)
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# define _EEPROM_SUFFIX _m103
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#elif defined (__AVR_ATmega32__)
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# define _EEPROM_SUFFIX _m32
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#elif defined (__AVR_ATmega32A__)
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# define _EEPROM_SUFFIX _m32a
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#elif defined (__AVR_ATmega323__)
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# define _EEPROM_SUFFIX _m323
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#elif defined (__AVR_ATmega324A__)
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# define _EEPROM_SUFFIX _m324a
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#elif defined (__AVR_ATmega324P__)
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# define _EEPROM_SUFFIX _m324p
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#elif defined (__AVR_ATmega324PA__)
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# define _EEPROM_SUFFIX _m324pa
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#elif defined (__AVR_ATmega325__)
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# define _EEPROM_SUFFIX _m325
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#elif defined (__AVR_ATmega325A__)
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# define _EEPROM_SUFFIX _m325a
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#elif defined (__AVR_ATmega325P__)
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# define _EEPROM_SUFFIX _m325p
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#elif defined (__AVR_ATmega325PA__)
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# define _EEPROM_SUFFIX _m325pa
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#elif defined (__AVR_ATmega3250__)
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# define _EEPROM_SUFFIX _m3250
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#elif defined (__AVR_ATmega3250A__)
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# define _EEPROM_SUFFIX _m3250a
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#elif defined (__AVR_ATmega3250P__)
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# define _EEPROM_SUFFIX _m3250p
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#elif defined (__AVR_ATmega3250PA__)
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# define _EEPROM_SUFFIX _m3250pa
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#elif defined (__AVR_ATmega328__)
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# define _EEPROM_SUFFIX _m328
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#elif defined (__AVR_ATmega328P__)
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# define _EEPROM_SUFFIX _m328p
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#elif defined (__AVR_ATmega329__)
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# define _EEPROM_SUFFIX _m329
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#elif defined (__AVR_ATmega329A__)
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# define _EEPROM_SUFFIX _m329a
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#elif defined (__AVR_ATmega329P__)
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# define _EEPROM_SUFFIX _m329p
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#elif defined (__AVR_ATmega329PA__)
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# define _EEPROM_SUFFIX _m329pa
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#elif defined (__AVR_ATmega3290__)
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# define _EEPROM_SUFFIX _m3290
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#elif defined (__AVR_ATmega3290A__)
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# define _EEPROM_SUFFIX _m3290a
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#elif defined (__AVR_ATmega3290P__)
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# define _EEPROM_SUFFIX _m3290p
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#elif defined (__AVR_ATmega3290PA__)
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# define _EEPROM_SUFFIX _m3290pa
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#elif defined (__AVR_ATmega32HVB__)
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# define _EEPROM_SUFFIX _m32hvb
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#elif defined (__AVR_ATmega32HVBREVB__)
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# define _EEPROM_SUFFIX _m32hvbrevb
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#elif defined (__AVR_ATmega64HVE__)
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# define _EEPROM_SUFFIX _m64hve
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#elif defined (__AVR_ATmega406__)
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# define _EEPROM_SUFFIX _m406
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#elif defined (__AVR_ATmega16__)
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# define _EEPROM_SUFFIX _m16
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#elif defined (__AVR_ATmega16A__)
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# define _EEPROM_SUFFIX _m16a
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#elif defined (__AVR_ATmega161__)
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# define _EEPROM_SUFFIX _m161
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#elif defined (__AVR_ATmega162__)
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# define _EEPROM_SUFFIX _m162
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#elif defined (__AVR_ATmega163__)
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# define _EEPROM_SUFFIX _m163
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#elif defined (__AVR_ATmega164__)
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# define _EEPROM_SUFFIX _m164
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#elif defined (__AVR_ATmega164P__)
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# define _EEPROM_SUFFIX _m164p
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#elif defined (__AVR_ATmega164PA__)
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# define _EEPROM_SUFFIX _m164pa
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#elif defined (__AVR_ATmega165__)
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# define _EEPROM_SUFFIX _m165
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#elif defined (__AVR_ATmega165A__)
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# define _EEPROM_SUFFIX _m165a
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#elif defined (__AVR_ATmega165P__)
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# define _EEPROM_SUFFIX _m165p
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#elif defined (__AVR_ATmega165PA__)
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# define _EEPROM_SUFFIX _m165pa
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#elif defined (__AVR_ATmega168__)
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# define _EEPROM_SUFFIX _m168
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#elif defined (__AVR_ATmega168A__)
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# define _EEPROM_SUFFIX _m168a
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#elif defined (__AVR_ATmega168P__)
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# define _EEPROM_SUFFIX _m168p
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#elif defined (__AVR_ATmega168PA__)
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# define _EEPROM_SUFFIX _m168pa
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#elif defined (__AVR_ATmega169__)
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# define _EEPROM_SUFFIX _m169
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#elif defined (__AVR_ATmega169A__)
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# define _EEPROM_SUFFIX _m169a
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#elif defined (__AVR_ATmega169P__)
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# define _EEPROM_SUFFIX _m169p
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#elif defined (__AVR_ATmega169PA__)
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# define _EEPROM_SUFFIX _m169pa
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#elif defined (__AVR_ATmega8HVA__)
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# define _EEPROM_SUFFIX _m8hva
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#elif defined (__AVR_ATmega16HVA__)
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# define _EEPROM_SUFFIX _m16hva
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#elif defined (__AVR_ATmega16HVA2__)
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# define _EEPROM_SUFFIX _m16hva2
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#elif defined (__AVR_ATmega16HVB__)
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# define _EEPROM_SUFFIX _m16hvb
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#elif defined (__AVR_ATmega16HVBREVB__)
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# define _EEPROM_SUFFIX _m16hvbrevb
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#elif defined (__AVR_ATmega26HVG__)
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# define _EEPROM_SUFFIX _m26hvg
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#elif defined (__AVR_ATmega8__)
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# define _EEPROM_SUFFIX _m8
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#elif defined (__AVR_ATmega8A__)
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# define _EEPROM_SUFFIX _m8a
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#elif defined (__AVR_ATmega48__)
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# define _EEPROM_SUFFIX _m48
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#elif defined (__AVR_ATmega48A__)
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# define _EEPROM_SUFFIX _m48a
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#elif defined (__AVR_ATmega48HVF__)
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# define _EEPROM_SUFFIX _m48hvf
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#elif defined (__AVR_ATmega48PA__)
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# define _EEPROM_SUFFIX _m48pa
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#elif defined (__AVR_ATmega48P__)
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# define _EEPROM_SUFFIX _m48p
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#elif defined (__AVR_ATmega88__)
307
# define _EEPROM_SUFFIX _m88
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#elif defined (__AVR_ATmega88A__)
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# define _EEPROM_SUFFIX _m88a
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#elif defined (__AVR_ATmega88P__)
311
# define _EEPROM_SUFFIX _m88p
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#elif defined (__AVR_ATmega88PA__)
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# define _EEPROM_SUFFIX _m88pa
314
#elif defined (__AVR_ATmega8515__)
315
# define _EEPROM_SUFFIX _m8515
316
#elif defined (__AVR_ATmega8535__)
317
# define _EEPROM_SUFFIX _m8535
318
#elif defined (__AVR_AT90S8535__)
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# define _EEPROM_SUFFIX _8535
320
#elif defined (__AVR_AT90C8534__)
321
# define _EEPROM_SUFFIX _8534
322
#elif defined (__AVR_AT90S8515__)
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# define _EEPROM_SUFFIX _8515
324
#elif defined (__AVR_AT90S4434__)
325
# define _EEPROM_SUFFIX _4434
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#elif defined (__AVR_AT90S4433__)
327
# define _EEPROM_SUFFIX _4433
328
#elif defined (__AVR_AT90S4414__)
329
# define _EEPROM_SUFFIX _4414
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#elif defined (__AVR_ATtiny22__)
331
# define _EEPROM_SUFFIX _tn22
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#elif defined (__AVR_ATtiny26__)
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# define _EEPROM_SUFFIX _tn26
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#elif defined (__AVR_AT90S2343__)
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# define _EEPROM_SUFFIX _2343
336
#elif defined (__AVR_AT90S2333__)
337
# define _EEPROM_SUFFIX _2333
338
#elif defined (__AVR_AT90S2323__)
339
# define _EEPROM_SUFFIX _2323
340
#elif defined (__AVR_AT90S2313__)
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# define _EEPROM_SUFFIX _2313
342
#elif defined (__AVR_ATtiny2313__)
343
# define _EEPROM_SUFFIX _tn2313
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#elif defined (__AVR_ATtiny2313A__)
345
# define _EEPROM_SUFFIX _tn2313a
346
#elif defined (__AVR_ATtiny4313__)
347
# define _EEPROM_SUFFIX _tn4313
348
#elif defined (__AVR_ATtiny13__)
349
# define _EEPROM_SUFFIX _tn13
350
#elif defined (__AVR_ATtiny13A__)
351
# define _EEPROM_SUFFIX _tn13a
352
#elif defined (__AVR_ATtiny25__)
353
# define _EEPROM_SUFFIX _tn25
354
#elif defined (__AVR_ATtiny45__)
355
# define _EEPROM_SUFFIX _tn45
356
#elif defined (__AVR_ATtiny85__)
357
# define _EEPROM_SUFFIX _tn85
358
#elif defined (__AVR_ATtiny24__)
359
# define _EEPROM_SUFFIX _tn24
360
#elif defined (__AVR_ATtiny24A__)
361
# define _EEPROM_SUFFIX _tn24a
362
#elif defined (__AVR_ATtiny44__)
363
# define _EEPROM_SUFFIX _tn44
364
#elif defined (__AVR_ATtiny44A__)
365
# define _EEPROM_SUFFIX _tn44a
366
#elif defined (__AVR_ATtiny84__)
367
# define _EEPROM_SUFFIX _tn84
368
#elif defined (__AVR_ATtiny84A__)
369
# define _EEPROM_SUFFIX _tn84a
370
#elif defined (__AVR_ATtiny841__)
371
# define _EEPROM_SUFFIX _tn841
372
#elif defined (__AVR_ATtiny261__)
373
# define _EEPROM_SUFFIX _tn261
374
#elif defined (__AVR_ATtiny261A__)
375
# define _EEPROM_SUFFIX _tn261a
376
#elif defined (__AVR_ATtiny461__)
377
# define _EEPROM_SUFFIX _tn461
378
#elif defined (__AVR_ATtiny461A__)
379
# define _EEPROM_SUFFIX _tn461a
380
#elif defined (__AVR_ATtiny861__)
381
# define _EEPROM_SUFFIX _tn861
382
#elif defined (__AVR_ATtiny861A__)
383
# define _EEPROM_SUFFIX _tn861a
384
#elif defined (__AVR_ATtiny43U__)
385
# define _EEPROM_SUFFIX _tn43u
386
#elif defined (__AVR_ATtiny48__)
387
# define _EEPROM_SUFFIX _tn48
388
#elif defined (__AVR_ATtiny828__)
389
# define _EEPROM_SUFFIX _tn828
390
#elif defined (__AVR_ATtiny88__)
391
# define _EEPROM_SUFFIX _tn88
392
#elif defined (__AVR_ATtiny87__)
393
# define _EEPROM_SUFFIX _tn87
394
#elif defined (__AVR_ATtiny167__)
395
# define _EEPROM_SUFFIX _tn167
396
#elif defined (__AVR_ATtiny1634__)
397
# define _EEPROM_SUFFIX _tn1634
398
#elif defined (__AVR_AT90SCR100__)
399
# define _EEPROM_SUFFIX _90scr100
400
#elif defined (__AVR_ATxmega16A4__)
401
# define _EEPROM_SUFFIX _x16a4
402
#elif defined (__AVR_ATxmega16A4U__)
403
# define _EEPROM_SUFFIX _x16a4u
404
#elif defined (__AVR_ATxmega16C4__)
405
# define _EEPROM_SUFFIX _x16c4
406
#elif defined (__AVR_ATxmega16D4__)
407
# define _EEPROM_SUFFIX _x16d4
408
#elif defined (__AVR_ATxmega32A4__)
409
# define _EEPROM_SUFFIX _x32a4
410
#elif defined (__AVR_ATxmega32A4U__)
411
# define _EEPROM_SUFFIX _x32a4u
412
#elif defined (__AVR_ATxmega32C4__)
413
# define _EEPROM_SUFFIX _x32c4
414
#elif defined (__AVR_ATxmega32D4__)
415
# define _EEPROM_SUFFIX _x32d4
416
#elif defined (__AVR_ATxmega32E5__)
417
# define _EEPROM_SUFFIX _x32e5
418
#elif defined (__AVR_ATxmega32X1__)
419
# define _EEPROM_SUFFIX _x32x1
420
#elif defined (__AVR_ATxmega64A1__)
421
# define _EEPROM_SUFFIX _x64a1
422
#elif defined (__AVR_ATxmega64A1U__)
423
# define _EEPROM_SUFFIX _x64a1u
424
#elif defined (__AVR_ATxmega64A3__)
425
# define _EEPROM_SUFFIX _x64a3
426
#elif defined (__AVR_ATxmega64A3U__)
427
# define _EEPROM_SUFFIX _x64a3u
428
#elif defined (__AVR_ATxmega64A4U__)
429
# define _EEPROM_SUFFIX _x64a4u
430
#elif defined (__AVR_ATxmega64B1__)
431
# define _EEPROM_SUFFIX _x64b1
432
#elif defined (__AVR_ATxmega64B3__)
433
# define _EEPROM_SUFFIX _x64b3
434
#elif defined (__AVR_ATxmega64C3__)
435
# define _EEPROM_SUFFIX _x64c3
436
#elif defined (__AVR_ATxmega64D3__)
437
# define _EEPROM_SUFFIX _x64d3
438
#elif defined (__AVR_ATxmega64D4__)
439
# define _EEPROM_SUFFIX _x64d4
440
#elif defined (__AVR_ATxmega128A1__)
441
# define _EEPROM_SUFFIX _x128a1
442
#elif defined (__AVR_ATxmega128A1U__)
443
# define _EEPROM_SUFFIX _x128a1u
444
#elif defined (__AVR_ATxmega128A4U__)
445
# define _EEPROM_SUFFIX _x128a4u
446
#elif defined (__AVR_ATxmega128A3__)
447
# define _EEPROM_SUFFIX _x128a3
448
#elif defined (__AVR_ATxmega128A3U__)
449
# define _EEPROM_SUFFIX _x128a3u
450
#elif defined (__AVR_ATxmega128B1__)
451
# define _EEPROM_SUFFIX _x128b1
452
#elif defined (__AVR_ATxmega128B3__)
453
# define _EEPROM_SUFFIX _x128b3
454
#elif defined (__AVR_ATxmega128C3__)
455
# define _EEPROM_SUFFIX _x128c3
456
#elif defined (__AVR_ATxmega128D3__)
457
# define _EEPROM_SUFFIX _x128d3
458
#elif defined (__AVR_ATxmega128D4__)
459
# define _EEPROM_SUFFIX _x128d4
460
#elif defined (__AVR_ATxmega192A3__)
461
# define _EEPROM_SUFFIX _x192a3
462
#elif defined (__AVR_ATxmega192A3U__)
463
# define _EEPROM_SUFFIX _x192a3u
464
#elif defined (__AVR_ATxmega192C3__)
465
# define _EEPROM_SUFFIX _x192c3
466
#elif defined (__AVR_ATxmega192D3__)
467
# define _EEPROM_SUFFIX _x192d3
468
#elif defined (__AVR_ATxmega256A3__)
469
# define _EEPROM_SUFFIX _x256a3
470
#elif defined (__AVR_ATxmega256A3U__)
471
# define _EEPROM_SUFFIX _x256a3u
472
#elif defined (__AVR_ATxmega256A3B__)
473
# define _EEPROM_SUFFIX _x256a3b
474
#elif defined (__AVR_ATxmega256A3BU__)
475
# define _EEPROM_SUFFIX _x256a3bu
476
#elif defined (__AVR_ATxmega256C3__)
477
# define _EEPROM_SUFFIX _x256c3
478
#elif defined (__AVR_ATxmega256D3__)
479
# define _EEPROM_SUFFIX _x256d3
480
#elif defined (__AVR_ATxmega384C3__)
481
# define _EEPROM_SUFFIX _x384c3
482
#elif defined (__AVR_ATxmega384D3__)
483
# define _EEPROM_SUFFIX _x384d3
484
#elif defined (__AVR_ATA5505__)
485
# define _EEPROM_SUFFIX _a5505
486
#elif defined (__AVR_ATA5272__)
487
# define _EEPROM_SUFFIX _a5272
488
#elif defined (__AVR_ATA6285__)
489
# define _EEPROM_SUFFIX _a6285
490
#elif defined (__AVR_ATA6286__)
491
# define _EEPROM_SUFFIX _a6286
492
#elif defined (__AVR_ATA6289__)
493
# define _EEPROM_SUFFIX _a6289
494
#elif defined (__AVR_ATA5790__)
495
# define _EEPROM_SUFFIX _a5790
496
#elif defined (__AVR_ATA5790N__)
497
# define _EEPROM_SUFFIX _a5790n
498
#elif defined (__AVR_ATA5795__)
499
# define _EEPROM_SUFFIX _a5795
500
#elif defined (__AVR_ATA5831__)
501
# define _EEPROM_SUFFIX _a5831
502
/* avr1: the following only supported for assembler programs */
503
#elif defined (__AVR_ATtiny28__)
504
# define _EEPROM_SUFFIX _tn28
505
#elif defined (__AVR_AT90S1200__)
506
# define _EEPROM_SUFFIX _1200
507
#elif defined (__AVR_ATtiny15__)
508
# define _EEPROM_SUFFIX _tn15
509
#elif defined (__AVR_ATtiny12__)
510
# define _EEPROM_SUFFIX _tn12
511
#elif defined (__AVR_ATtiny11__)
512
# define _EEPROM_SUFFIX _tn11
513
#else
514
# define _EEPROM_SUFFIX _UNKNOWN
515
#endif
516
517
#define _EEPROM_CONCAT1(s1, s2) s1 ## s2
518
#define _EEPROM_CONCAT2(s1, s2) _EEPROM_CONCAT1 (s1, s2)
519
520
#define eeprom_read_byte _EEPROM_CONCAT2 (__eerd_byte, _EEPROM_SUFFIX)
521
#define eeprom_read_word _EEPROM_CONCAT2 (__eerd_word, _EEPROM_SUFFIX)
522
#define eeprom_read_dword _EEPROM_CONCAT2 (__eerd_dword, _EEPROM_SUFFIX)
523
#define eeprom_read_float _EEPROM_CONCAT2 (__eerd_float, _EEPROM_SUFFIX)
524
#define eeprom_read_block _EEPROM_CONCAT2 (__eerd_block, _EEPROM_SUFFIX)
525
526
#define eeprom_write_byte _EEPROM_CONCAT2 (__eewr_byte, _EEPROM_SUFFIX)
527
#define eeprom_write_word _EEPROM_CONCAT2 (__eewr_word, _EEPROM_SUFFIX)
528
#define eeprom_write_dword _EEPROM_CONCAT2 (__eewr_dword, _EEPROM_SUFFIX)
529
#define eeprom_write_float _EEPROM_CONCAT2 (__eewr_float, _EEPROM_SUFFIX)
530
#define eeprom_write_block _EEPROM_CONCAT2 (__eewr_block, _EEPROM_SUFFIX)
531
532
#define eeprom_update_byte _EEPROM_CONCAT2 (__eeupd_byte, _EEPROM_SUFFIX)
533
#define eeprom_update_word _EEPROM_CONCAT2 (__eeupd_word, _EEPROM_SUFFIX)
534
#define eeprom_update_dword _EEPROM_CONCAT2 (__eeupd_dword, _EEPROM_SUFFIX)
535
#define eeprom_update_float _EEPROM_CONCAT2 (__eeupd_float, _EEPROM_SUFFIX)
536
#define eeprom_update_block _EEPROM_CONCAT2 (__eeupd_block, _EEPROM_SUFFIX)
537
538
#endif
/* !__DOXYGEN__ */
539
540
#ifndef __ASSEMBLER__
541
542
#include <stddef.h>
/* size_t */
543
#include <
stdint.h
>
544
545
/** \defgroup avr_eeprom <avr/eeprom.h>: EEPROM handling
546
\code #include <avr/eeprom.h> \endcode
547
548
This header file declares the interface to some simple library
549
routines suitable for handling the data EEPROM contained in the
550
AVR microcontrollers. The implementation uses a simple polled
551
mode interface. Applications that require interrupt-controlled
552
EEPROM access to ensure that no time will be wasted in spinloops
553
will have to deploy their own implementation.
554
555
\par Notes:
556
557
- In addition to the write functions there is a set of update ones.
558
This functions read each byte first and skip the burning if the
559
old value is the same with new. The scaning direction is from
560
high address to low, to obtain quick return in common cases.
561
562
- All of the read/write functions first make sure the EEPROM is
563
ready to be accessed. Since this may cause long delays if a
564
write operation is still pending, time-critical applications
565
should first poll the EEPROM e. g. using eeprom_is_ready() before
566
attempting any actual I/O. But this functions are not wait until
567
SELFPRGEN in SPMCSR becomes zero. Do this manually, if your
568
softwate contains the Flash burning.
569
570
- As these functions modify IO registers, they are known to be
571
non-reentrant. If any of these functions are used from both,
572
standard and interrupt context, the applications must ensure
573
proper protection (e.g. by disabling interrupts before accessing
574
them).
575
576
- All write functions force erase_and_write programming mode.
577
578
- For Xmega the EEPROM start address is 0, like other architectures.
579
The reading functions add the 0x2000 value to use EEPROM mapping into
580
data space.
581
*/
582
583
#ifdef __cplusplus
584
extern
"C"
{
585
#endif
586
587
#ifndef __ATTR_PURE__
588
# ifdef __DOXYGEN__
589
# define __ATTR_PURE__
590
# else
591
# define __ATTR_PURE__ __attribute__((__pure__))
592
# endif
593
#endif
594
595
/** \def EEMEM
596
\ingroup avr_eeprom
597
Attribute expression causing a variable to be allocated within the
598
.eeprom section. */
599
#define EEMEM __attribute__((section(".eeprom")))
600
601
/** \def eeprom_is_ready
602
\ingroup avr_eeprom
603
\returns 1 if EEPROM is ready for a new read/write operation, 0 if not.
604
*/
605
#if defined (__DOXYGEN__)
606
# define eeprom_is_ready()
607
#elif defined (__AVR_XMEGA__) && __AVR_XMEGA__
608
# define eeprom_is_ready() bit_is_clear (NVM_STATUS, NVM_NVMBUSY_bp)
609
#elif defined (DEECR)
610
# define eeprom_is_ready() bit_is_clear (DEECR, BSY)
611
#elif defined (EEPE)
612
# define eeprom_is_ready() bit_is_clear (EECR, EEPE)
613
#else
614
# define eeprom_is_ready() bit_is_clear (EECR, EEWE)
615
#endif
616
617
618
/** \def eeprom_busy_wait
619
\ingroup avr_eeprom
620
Loops until the eeprom is no longer busy.
621
\returns Nothing.
622
*/
623
#define eeprom_busy_wait() do {} while (!eeprom_is_ready())
624
625
626
/** \ingroup avr_eeprom
627
Read one byte from EEPROM address \a __p.
628
*/
629
uint8_t
eeprom_read_byte
(
const
uint8_t
*__p) __ATTR_PURE__;
630
631
/** \ingroup avr_eeprom
632
Read one 16-bit word (little endian) from EEPROM address \a __p.
633
*/
634
uint16_t
eeprom_read_word
(
const
uint16_t
*__p) __ATTR_PURE__;
635
636
/** \ingroup avr_eeprom
637
Read one 32-bit double word (little endian) from EEPROM address \a __p.
638
*/
639
uint32_t
eeprom_read_dword
(
const
uint32_t
*__p) __ATTR_PURE__;
640
641
/** \ingroup avr_eeprom
642
Read one float value (little endian) from EEPROM address \a __p.
643
*/
644
float
eeprom_read_float
(
const
float
*__p) __ATTR_PURE__;
645
646
/** \ingroup avr_eeprom
647
Read a block of \a __n bytes from EEPROM address \a __src to SRAM
648
\a __dst.
649
*/
650
void
eeprom_read_block
(
void
*__dst,
const
void
*__src,
size_t
__n);
651
652
653
/** \ingroup avr_eeprom
654
Write a byte \a __value to EEPROM address \a __p.
655
*/
656
void
eeprom_write_byte
(
uint8_t
*__p,
uint8_t
__value);
657
658
/** \ingroup avr_eeprom
659
Write a word \a __value to EEPROM address \a __p.
660
*/
661
void
eeprom_write_word
(
uint16_t
*__p,
uint16_t
__value);
662
663
/** \ingroup avr_eeprom
664
Write a 32-bit double word \a __value to EEPROM address \a __p.
665
*/
666
void
eeprom_write_dword
(
uint32_t
*__p,
uint32_t
__value);
667
668
/** \ingroup avr_eeprom
669
Write a float \a __value to EEPROM address \a __p.
670
*/
671
void
eeprom_write_float
(
float
*__p,
float
__value);
672
673
/** \ingroup avr_eeprom
674
Write a block of \a __n bytes to EEPROM address \a __dst from \a __src.
675
\note The argument order is mismatch with common functions like strcpy().
676
*/
677
void
eeprom_write_block
(
const
void
*__src,
void
*__dst,
size_t
__n);
678
679
680
/** \ingroup avr_eeprom
681
Update a byte \a __value to EEPROM address \a __p.
682
*/
683
void
eeprom_update_byte
(
uint8_t
*__p,
uint8_t
__value);
684
685
/** \ingroup avr_eeprom
686
Update a word \a __value to EEPROM address \a __p.
687
*/
688
void
eeprom_update_word
(
uint16_t
*__p,
uint16_t
__value);
689
690
/** \ingroup avr_eeprom
691
Update a 32-bit double word \a __value to EEPROM address \a __p.
692
*/
693
void
eeprom_update_dword
(
uint32_t
*__p,
uint32_t
__value);
694
695
/** \ingroup avr_eeprom
696
Update a float \a __value to EEPROM address \a __p.
697
*/
698
void
eeprom_update_float
(
float
*__p,
float
__value);
699
700
/** \ingroup avr_eeprom
701
Update a block of \a __n bytes to EEPROM address \a __dst from \a __src.
702
\note The argument order is mismatch with common functions like strcpy().
703
*/
704
void
eeprom_update_block
(
const
void
*__src,
void
*__dst,
size_t
__n);
705
706
707
/** \name IAR C compatibility defines */
708
/*@{*/
709
710
/** \def _EEPUT
711
\ingroup avr_eeprom
712
Write a byte to EEPROM. Compatibility define for IAR C. */
713
#define _EEPUT(addr, val) eeprom_write_byte ((uint8_t *)(addr), (uint8_t)(val))
714
715
/** \def __EEPUT
716
\ingroup avr_eeprom
717
Write a byte to EEPROM. Compatibility define for IAR C. */
718
#define __EEPUT(addr, val) eeprom_write_byte ((uint8_t *)(addr), (uint8_t)(val))
719
720
/** \def _EEGET
721
\ingroup avr_eeprom
722
Read a byte from EEPROM. Compatibility define for IAR C. */
723
#define _EEGET(var, addr) (var) = eeprom_read_byte ((const uint8_t *)(addr))
724
725
/** \def __EEGET
726
\ingroup avr_eeprom
727
Read a byte from EEPROM. Compatibility define for IAR C. */
728
#define __EEGET(var, addr) (var) = eeprom_read_byte ((const uint8_t *)(addr))
729
730
/*@}*/
731
732
#ifdef __cplusplus
733
}
734
#endif
735
736
#endif
/* !__ASSEMBLER__ */
737
#endif
/* E2END || defined(__DOXYGEN__) || defined(__COMPILING_AVR_LIBC__) */
738
#endif
/* !_AVR_EEPROM_H_ */
Automatically generated by Doxygen 1.8.1.1 on Fri Aug 17 2012.