AvrEeprom Class Reference

#include <EepromAbstraction.h>

Inheritance diagram for AvrEeprom:

Public Member Functions
virtual uint8_t	read8 (EepromPosition position)
virtual void	write8 (EepromPosition position, uint8_t val)
virtual uint16_t	read16 (EepromPosition position)
virtual void	write16 (EepromPosition position, uint16_t val)
virtual uint32_t	read32 (EepromPosition position)
virtual void	write32 (EepromPosition position, uint32_t val)
virtual void	readIntoMemArray (uint8_t *memDest, EepromPosition romSrc, uint8_t len)
virtual void	writeArrayToRom (EepromPosition romDest, const uint8_t *memSrc, uint8_t len)
Public Member Functions inherited from EepromAbstraction
virtual bool	hasErrorOccurred ()

Detailed Description

An implementation of eeprom that uses the standard AVR EEPROM built into most 8 bit chips. This will only write values to eeprom if they have actually changed. Preserving write capacity.

Member Function Documentation

read8()

uint8_t AvrEeprom::read8 ( EepromPosition  position )

virtual

Read an 8 bit (byte) value at a specified position

Parameters

position

address at which to read

Implements EepromAbstraction.

write8()

void AvrEeprom::write8 ( EepromPosition  position, uint8_t  val  )

virtual

write an 8 bit (byte) value to the specified position

Parameters

position	the position at which to write
val	the new value

Implements EepromAbstraction.

read16()

uint16_t AvrEeprom::read16 ( EepromPosition  position )

virtual

read a 16 bit value at position at a specified position

Parameters

position

the position at which to read

Implements EepromAbstraction.

write16()

void AvrEeprom::write16 ( EepromPosition  position, uint16_t  val  )

virtual

write a 16 bit value to the specified position

Parameters

position	the position at which to write
val	the value to read

Implements EepromAbstraction.

read32()

uint32_t AvrEeprom::read32 ( EepromPosition  position )

virtual

read a 32 bit value at a specified position

Parameters

position

the position at which to read

Implements EepromAbstraction.

write32()

void AvrEeprom::write32 ( EepromPosition  position, uint32_t  val  )

virtual

write a 32 bit value to position

Parameters

position	the position at which to write
val	the value to write out.

Implements EepromAbstraction.

readIntoMemArray()

void AvrEeprom::readIntoMemArray ( uint8_t *  memDest, EepromPosition  romSrc, uint8_t  len  )

virtual

Read an array of bytes from EEPROM into memory

Parameters

memDest	the memory where the EEPROM data should be copied to
romSrc	the source position in EEPROM storage
len	the length of the array

Implements EepromAbstraction.

writeArrayToRom()

void AvrEeprom::writeArrayToRom ( EepromPosition  romDest, const uint8_t *  memSrc, uint8_t  len  )

virtual

Writes an array of bytes from memory to EEPROM storage

Parameters

romDest	the start position in eeprom storage that the array should be copied to
memSrc	the memory where the rom should be copied from
len	the length of the array

Implements EepromAbstraction.

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

• src/EepromAbstraction.h
• src/EepromAbstraction.cpp