I2C EEPROM 24LCXXX Driver
Fork of _24LCXXX by
_24LCXXX.h
- Committer:
- allankliu
- Date:
- 2014-06-09
- Revision:
- 1:6535ae170a0c
- Parent:
- 0:859387a87312
File content as of revision 1:6535ae170a0c:
/** ***************************************************************************** * 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 // by moving left, it becomes 0xA0 #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_ */