#pragma once

//

// FILE: nibbleArray.h

// AUTHOR: Rob Tillaart

// VERSION: 0.2.1

// PURPOSE: Arduino library for a compact array of nibbles (4 bits)

// URL: https://github.com/RobTillaart/nibbleArray

//

#include "Arduino.h"

#define NIBBLEARRAY_LIB_VERSION "0.2.1"

#ifndef NIBBLEARRAY_MAXSIZE

#define NIBBLEARRAY_MAXSIZE 510

#endif

#define NIBBLEARRAY_OK 0x00

#define NIBBLEARRAY_ERROR_INDEX 0xFF

class nibbleArray

{

public:

nibbleArray(uint16_t size);

~nibbleArray();

// return 0..F if ok

// retuns 0xFF for index error.

uint8_t get(const uint16_t idx);

// retuns 0xFF for index error.

uint8_t set(const uint16_t idx, uint8_t value);

uint16_t size() { return _size; };

void clear();

void setAll(uint8_t val);

private:

uint8_t *arr;

uint16_t _size;

};

// -- END OF FILE --