WebSVN - idreammicro-avr - Blame - Rev 45 - /trunk/libraries/eeprom_24c512/eeprom

Rev	Author	Line No.	Line
45	jlesech	1	/************************************************************************//
		2	* \brief EEPROM 24C512 library.
		3	* \author Copyright (C) 2012 Julien Le Sech - www.idreammicro.com
		4	* \version 1.0
		5	* \date 20121031
		6	*
		7	* This file is part of the iDreamMicro library.
		8	*
		9	* This library is free software: you can redistribute it and/or modify it under
		10	* the terms of the GNU Lesser General Public License as published by the Free
		11	* Software Foundation, either version 3 of the License, or (at your option) any
		12	* later version.
		13	*
		14	* This library is distributed in the hope that it will be useful, but WITHOUT
		15	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
		16	* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
		17	* details.
		18	*
		19	* You should have received a copy of the GNU Lesser General Public License
		20	* along with this program. If not, see http://www.gnu.org/licenses/
		21	******************************************************************************/
		22
		23	/************************************************************************//
		24	* \headerfile eeprom_24c512.h
		25	******************************************************************************/
		26
		27	#ifndef H__IDREAMMICRO__EEPROM_24C512__H
		28	#define H__IDREAMMICRO__EEPROM_24C512__H
		29
		30	#ifdef _cplusplus
		31	extern "C"{
		32	#endif
		33
		34	/******************************************************************************
		35	* Header file inclusion.
		36	******************************************************************************/
		37
		38	#include <stdint.h>
		39
		40	/******************************************************************************
		41	* Public macro definitions.
		42	******************************************************************************/
		43
		44	/************************************************************************//
		45	* \def EEPROM_24C512__CLOCK_RATE
		46	* \brief 24C512 frequency in Hertz.
		47	* On ATmega, can be 100 kHz or 400 Khz.
		48	******************************************************************************/
		49	#define EEPROM_24C512__CLOCK_RATE 100000
		50
		51	/******************************************************************************
		52	* Public function prototypes.
		53	******************************************************************************/
		54
		55	/************************************************************************//
		56	* \fn void eeprom_24c512__initialize(uint8_t hardware_address)
		57	*
		58	* \brief Initialize EEPROM 24C512.
		59	*
		60	* \param hardware_address Hardware address. Pins A0 to A2.
		61	******************************************************************************/
		62	void
		63	eeprom_24c512__initialize
		64	(
		65	uint8_t hardware_address
		66	);
		67
		68	/************************************************************************//
		69	* \fn void eeprom_24c512__write_byte(uint16_t address, uint8_t data)
		70	*
		71	* \brief Write a byte into memory.
		72	*
		73	* \param address Address in memory.
		74	* \param data Byte to write.
		75	******************************************************************************/
		76	void
		77	eeprom_24c512__write_byte
		78	(
		79	uint16_t address,
		80	uint8_t data
		81	);
		82
		83	/************************************************************************//
		84	* \fn void eeprom_24c512__write_bytes(
		85	* uint16_t address,
		86	* uint16_t length,
		87	* uint8_t* p_data)
		88	*
		89	* \brief Write bytes into memory.
		90	*
		91	* \param address Start address.
		92	* \param length Number of bytes to write.
		93	* \param[in] p_data Bytes to write.
		94	******************************************************************************/
		95	void
		96	eeprom_24c512__write_bytes
		97	(
		98	uint16_t address,
		99	uint16_t length,
		100	uint8_t* p_data
		101	);
		102
		103	/************************************************************************//
		104	* \fn uint8_t eeprom_24c512__read_byte(uint16_t address)
		105	*
		106	* \brief Read a byte in memory.
		107	*
		108	* \param address Address to read.
		109	*
		110	* \return Read byte.
		111	******************************************************************************/
		112	uint8_t
		113	eeprom_24c512__read_byte
		114	(
		115	uint16_t address
		116	);
		117
		118	/************************************************************************//
		119	* \fn void eeprom_24c512__read_bytes(
		120	* uint16_t address,
		121	* uint16_t length,
		122	* uint8_t* p_data)
		123	*
		124	* \brief Read bytes in memory.
		125	*
		126	* \param address Start address of data to read.
		127	* \param length Number of bytes to read.
		128	* \param[in] p_data Buffer to fill with read bytes.
		129	******************************************************************************/
		130	void
		131	eeprom_24c512__read_bytes
		132	(
		133	uint16_t address,
		134	uint16_t length,
		135	uint8_t* p_data
		136	);
		137
		138	void
		139	eeprom_24c512__write_page
		140	(
		141	uint16_t address,
		142	uint8_t length,
		143	uint8_t* p_data
		144	);
		145
		146	#ifdef _cplusplus
		147	}
		148	#endif
		149
		150	#endif /* H__IDREAMMICRO__EEPROM_24C512__H */

Subversion Repositories idreammicro-avr

(root)/trunk/libraries/eeprom_24c512/eeprom_24c512.h - Rev 45