/* EEPROM.cpp - esp8266 EEPROM emulation Copyright (c) 2014 Ivan Grokhotkov. All rights reserved. This file is part of the esp8266 core for Arduino environment. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef EEPROM_h #define EEPROM_h #include #include #include class EEPROMClass { public: EEPROMClass(uint32_t sector); void begin(size_t size); uint8_t read(int address); void write(int address, uint8_t val); bool commit(); void end(); uint8_t * getDataPtr(); template T &get(int address, T &t) { if (address < 0 || address + sizeof(T) > _size) return t; memcpy((uint8_t*) &t, _data + address, sizeof(T)); return t; } template const T &put(int address, const T &t) { if (address < 0 || address + sizeof(T) > _size) return t; memcpy(_data + address, (const uint8_t*) &t, sizeof(T)); _dirty = true; return t; } protected: uint32_t _sector; uint8_t* _data; size_t _size; bool _dirty; }; extern EEPROMClass EEPROM; #endif