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at24cxx.h
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at24cxx.h
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/*
EEPROM.h - EEPROM library
Copyright (c) 2006 David A. Mellis. All right reserved.
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
modify by huawewi huaweiwx@sina.com 2017.2.18
*/
#ifndef _AT24CXX_h
#define _AT24CXX_h
#if __has_include("configs/i2cEepromConfig.h")
# include "configs/i2cEepromConfig.h"
#endif
#include "WireSoft.h"
//#include "Wire.h"
#define AT24C01 0x7f
#define AT24C02 0xff
#define AT24C04 0x1ff
#define AT24C08 0x3ff
#define AT24C16 0x7ff
#define AT24C32 0xfff
#define AT24C64 0x1fff
#define AT24C128 0x3fff
#define AT24C256 0x7fff
#define AT24C512 0xffff
class EXTEEPROM : public TwoWireSoft {
public:
EXTEEPROM(uint8_t sda=SDA, uint8_t scl=SCL, uint8_t delay=SOFT_STANDARD);
void begin(uint8_t devAdr = 0x50, uint16_t devType = AT24C02);
uint8_t read(uint16_t address);
void write(uint16_t address, uint8_t value);
~EXTEEPROM();
uint8_t _devAdr;
uint16_t _devType;
};
//extern EEPROMClass EXTEEPROM;
#endif