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/**************************************************************************//**
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 * \brief EEPROM 24C512 library for Arduino
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 * \author Copyright (C) 2012  Julien Le Sech - www.idreammicro.com
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 * \version 1.0
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 * \date 20120203
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 *
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 * This file is part of the EEPROM 24C512 library for Arduino.
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 *
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 * This library is free software: you can redistribute it and/or modify it under
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 * the terms of the GNU Lesser General Public License as published by the Free
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 * Software Foundation, either version 3 of the License, or (at your option) any
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 * later version.
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 *
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 * This library is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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 * details.
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 *
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 * You should have received a copy of the GNU Lesser General Public License
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 * along with this program. If not, see http://www.gnu.org/licenses/
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 ******************************************************************************/
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/**************************************************************************//**
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 * \headerfile Eeprom24C512.h
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 ******************************************************************************/
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#ifndef Eeprom24C512_h
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#define Eeprom24C512_h
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/******************************************************************************
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 * Header file inclusion.
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 ******************************************************************************/
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#include <Arduino.h>
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/**************************************************************************//**
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 * \class Eeprom24C512
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 *
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 * \brief EEPROM 24C512 memory driver.
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 *
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 * This driver is designed for 24C512 memory.
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 ******************************************************************************/
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class Eeprom24C512
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{
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    public:
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        /******************************************************************//**
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         * \fn Eeprom24C512(byte deviceAddress)
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         *
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         * \brief Constructor.
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         *
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         * \param   deviceAddress   EEPROM address on TWI bus.
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         **********************************************************************/
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        Eeprom24C512
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        (
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            byte deviceAddress
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        );
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        /******************************************************************//**
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         * \fn void initialize()
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         *
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         * \brief Initialize library abnd TWI bus.
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         *
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         * If several devices are connected to TWI bus, this method mustn't be
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         * called. TWI bus must be initialized out of this library using
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         * Wire.begin() method.
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         **********************************************************************/        
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        void
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        initialize();
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        /******************************************************************//**
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         * \fn void writeByte(
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         * word address,
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         * byte data)
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         *
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         * \brief Write a byte in EEPROM memory.
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         *
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         * \remarks A delay of 10 ms is required after write cycle.
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         *
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         * \param   address Address.
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         * \param   data    Byte to write.
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         **********************************************************************/
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        void
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        writeByte
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        (
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            word    address,
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            byte    data
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        );
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        /******************************************************************//**
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         * \fn void writeBytes(
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         * word     address,
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         * word     length,
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         * byte*    p_data)
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         *
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         * \brief Write bytes in EEPROM memory.
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         *
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         * \param       address Start address.
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         * \param       length  Number of bytes to write.
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         * \param[in]   p_data  Bytes to write.
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         **********************************************************************/
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        void
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        writeBytes
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        (
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            word    address,
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            word    length,
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            byte*   p_data
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        );
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        /******************************************************************//**
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         * \fn byte readByte(word address)
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         *
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         * \brief Read a byte in EEPROM memory.
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         *
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         * \param   address Address.
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         *
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         * \return Read byte.
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         **********************************************************************/
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        byte
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        readByte
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        (
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            word    address
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        );
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        /******************************************************************//**
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         * \fn void readBytes(
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         * word     address,
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         * word     length,
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         * byte*    p_data)
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         *
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         * \brief Read bytes in EEPROM memory.
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         *
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         * \param       address Start address.
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         * \param       length  Number of bytes to read.
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         * \patam[in]   p_data  Byte array to fill with read bytes.
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         **********************************************************************/
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        void
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        readBytes
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        (
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            word    address,
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            word    length,
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            byte*   p_buffer
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        );
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    private:
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        byte m_deviceAddress;
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        /******************************************************************//**
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         * \fn void writePage(
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         * word     address,
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         * byte     length,
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         * byte*    p_data)
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         *
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         * \brief Write page in EEPROM memory.
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         *
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         * \param       address Start address.
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         * \param       length  Number of bytes (64 bytes max).
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         * \param[in]   p_data  Data.
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         **********************************************************************/
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        void
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        writePage
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        (
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            word    address,
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            byte    length,
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            byte*   p_data
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        );
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        /******************************************************************//**
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         * \fn void writeBuffer(
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         * word     address,
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         * byte     length,
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         * byte*    p_data)
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         *
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         * \brief Write bytes into memory.
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         *
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         * \param       address Start address.
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         * \param       length  Number of bytes (30 bytes max).
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         * \param[in]   p_date  Data.
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         **********************************************************************/
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        void
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        writeBuffer
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        (
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            word    address,
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            byte    length,
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            byte*   p_data
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       );
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        /******************************************************************//**
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         * \fn void readBuffer(
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         * word     address,
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         * byte     length,
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         * byte*    p_data)
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         *
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         * \brief Read bytes in memory.
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         *
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         * \param       address Start address.
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         * \param       length  Number of bytes to read (32 bytes max).
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         * \param[in]   p_data  Buffer to fill with read bytes.
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         **********************************************************************/
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        void
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        readBuffer
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        (
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            word    address,
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            byte    length,
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            byte*   p_data
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        );
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};
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#endif // Eeprom24C512_h
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