I2C EEPROM 24LCXXX Driver
Dependents: LPC1114FN28_I2C_24LCXXX ILI9341_Clock_Nucleo StormXalike rtc ... more
Diff: _24LCXXX.h
- Revision:
- 0:859387a87312
diff -r 000000000000 -r 859387a87312 _24LCXXX.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/_24LCXXX.h Fri Dec 06 09:34:38 2013 +0000 @@ -0,0 +1,84 @@ +/** + ***************************************************************************** + * File Name : _24LCXXX.h + * + * Title : I2C EEPROM 24LCXXX Claass Header File + * Revision : 0.1 + * Notes : + * Target Board : mbed NXP LPC1768, mbed LPC1114FN28 etc + * Tool Chain : ???? + * + * Revision History: + * When Who Description of change + * ----------- ----------- ----------------------- + * 2012/12/06 Hiroshi M init + ***************************************************************************** + * + * Copyright (C) 2013 Hiroshi M, MIT License + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of this software + * and associated documentation files (the "Software"), to deal in the Software without restriction, + * including without limitation the rights to use, copy, modify, merge, publish, distribute, + * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all copies or + * substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING + * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **/ + +#ifndef __24LCXXX_H_ +#define __24LCXXX_H_ + +/* Includes ----------------------------------------------------------------- */ +#include "mbed.h" + +/* typedef ------------------------------------------------------------------ */ + +/* define ------------------------------------------------------------------- */ +#define I2C_ADDR_24LCXXX 0x50 +#define __24LC256__ + +#if defined(__24LC64__) +#define MAXADR_24LCXXX 8192 +#define PAGE_SIZE_24LCXXX 32 +#endif + +#if defined(__24LC128__) +#define MAXADR_24LCXXX 16384 +#define PAGE_SIZE_24LCXXX 64 +#endif + +#if defined(__24LC256__) +#define MAXADR_24LCXXX 32768 +#define PAGE_SIZE_24LCXXX 64 +#endif + +/* macro -------------------------------------------------------------------- */ +/* variables ---------------------------------------------------------------- */ +/* class -------------------------------------------------------------------- */ + +class _24LCXXX +{ +private: + int _i2c_address; + I2C *_i2c; + Serial *_pc; + bool _debug; + +public: + _24LCXXX(I2C *i2c, const int address=I2C_ADDR_24LCXXX ); + _24LCXXX(I2C *i2c, Serial *pc, const int address=I2C_ADDR_24LCXXX ); + int byte_write( int mem_addr, char data ); + int nbyte_write( int mem_addr, void *data, int size ); + int page_write( int mem_addr, char *data ); + int nbyte_read( int mem_addr, void *data, int size ); +}; + +#endif /* __24LCXXX_H_ */ \ No newline at end of file