uEEPROMLib Class Reference

I2C EEPROM library. Split from uRTCLib. More...

Public Member Functions
	uEEPROMLib ()
	Constructor.
	uEEPROMLib (const int)
	Constructor. More...
	uEEPROMLib (bool)
	Constructor. More...
	uEEPROMLib (bool, const int)
	Constructor. More...
void	set_address (const uint8_t)
	Sets EEPROM i2c addres. More...
bool	eeprom_read (const unsigned int, byte *, unsigned int)
	Read sequence of n bytes. More...
template<typename TR >
void	eeprom_read (const unsigned int, TR *)
	Read any datatype from EEPROM address. More...
byte	eeprom_read (const unsigned int)
	Read a byte from EEPROM address. More...
bool	eeprom_write (const unsigned int, void *, const unsigned int)
	Write sequence of n bytes. More...
bool	eeprom_write (const unsigned int, char)
	Write one byte to EEPROM address. More...
bool	eeprom_write (const unsigned int, unsigned char)
	Write one byte to EEPROM address. More...
template<typename TW >
bool	eeprom_write (const unsigned int, const TW)
	Write any datatype to EEPROM address. More...

Public Attributes
uint8_t	page_size = 32
	: EEPROM page size control

Detailed Description

I2C EEPROM library. Split from uRTCLib.

This library controls any I2C EEPROM, independent ones or incorporated on DS1307 or DS3231 RTCs.

See also

https://github.com/Naguissa/uEEPROMLib

https://www.foroelectro.net/librerias-arduino-ide-f29/ueepromlib-arduino-libreria-simple-y-eficaz-para-e-t225.html

naguissa@foroelectro.net

https://github.com/Naguissa/uRTCLib

Version

1.2.1

Constructor & Destructor Documentation

uEEPROMLib() [1/3]

uEEPROMLib::uEEPROMLib

(

const int

addr

)

Constructor.

Parameters

addr	I2C address of EEPROM

uEEPROMLib() [2/3]

uEEPROMLib::uEEPROMLib

(

bool

skipInit

)

Constructor.

Parameters

skipInit

Set true to skip Wire.init (needed for STM32, SAM and Arduino, at least)

uEEPROMLib() [3/3]

uEEPROMLib::uEEPROMLib	(	bool	skipInit,
		const int	addr
	)

Constructor.

Parameters

skipInit	Set true to skip Wire.init (needed for STM32, SAM and Arduino, at least)
addr	I2C address of EEPROM

Member Function Documentation

eeprom_read() [1/3]

byte uEEPROMLib::eeprom_read

(

const unsigned int

address

)

Read a byte from EEPROM address.

Parameters

address

Address inside EEPROM to read from

Returns

Read data

eeprom_read() [2/3]

bool uEEPROMLib::eeprom_read	(	const unsigned int	address,
		byte *	data,
		unsigned int	n
	)

Read sequence of n bytes.

Public function, can read any arbitrary data length

Parameters

address	Address inside EEPROM to read from
data	Pointer to where read data to
number	of bytes to read

Returns

true if bytes read are the same as requested

eeprom_read() [3/3]

template<typename TR >

void uEEPROMLib::eeprom_read	(	const unsigned int	address,
		TR *	data
	)

Read any datatype from EEPROM address.

Parameters

address

Address inside EEPROM to read from

Returns

read data (any type)

eeprom_write() [1/4]

bool uEEPROMLib::eeprom_write	(	const unsigned int	address,
		char	data
	)

Write one byte to EEPROM address.

Parameters

address	Address inside EEPROM to write to
data	data to write

Returns

true if successful

eeprom_write() [2/4]

template<typename TW >

bool uEEPROMLib::eeprom_write	(	const unsigned int	address,
		const TW	data
	)

Write any datatype to EEPROM address.

Parameters

unsigned	int

eeprom_write() [3/4]

bool uEEPROMLib::eeprom_write	(	const unsigned int	address,
		unsigned char	data
	)

Write one byte to EEPROM address.

Parameters

address	Address inside EEPROM to write to
data	data to write

Returns

true if successful

eeprom_write() [4/4]

bool uEEPROMLib::eeprom_write	(	const unsigned int	address,
		void *	data,
		const unsigned int	n = 0
	)

Write sequence of n bytes.

Parameters

address	initial addesss to write to
data	pointer to data to write (without offset)
n	number of bytes to write

Returns

true if successful

set_address()

void uEEPROMLib::set_address

(

const uint8_t

addr

)

Sets EEPROM i2c addres.

Parameters

skipInit	Set true to skip Wire.init (needed for STM32, SAM and Arduino, at least)
addr	I2C address of EEPROM

---

The documentation for this class was generated from the following files:

• uEEPROMLib.h
• uEEPROMLib.cpp