#ifndef SHIFTY_REG_H

#define SHIFTY_REG_H

#include "Arduino.h"

#define DFLT_N_SHIFT_REG 1

#define NOT_DEFINED_PIN 0

class ShiftyReg

{

public:

ShiftyReg(uint8_t DataPin = 2,

uint8_t ClockPin = 3,

uint8_t LatchPin = 4,

uint8_t OutPutEnablePin = NOT_DEFINED_PIN,

uint8_t ClearRegPin = NOT_DEFINED_PIN,

uint8_t NShiftReg = DFLT_N_SHIFT_REG);

void begin();

bool clear();

/**

* @brief Set the exit (from 1 to 8 for one shift register etc...)

*

* @param uint8_t ExitNumber

* @param uint8_t Value

* @return true

* @return false

*/

bool setExit(uint8_t ExitNumber, uint8_t Value);

/**

* @brief Get the exit value (from 1 to 8 for one shift register etc...)

*

* @param uint8_tExitNumber

* @return uint8_t

*/

uint8_t getExit(uint8_t ExitNumber);

/**

* @brief Toggle the exit (from 1 to 8 for one shift register etc...)

*

* @param uint8_t ExitNumber

* @return true

* @return false

*/

bool toggleExit(uint8_t ExitNumber);

bool setGroupOfExits(uint8_t *Exits, uint8_t NExits, uint8_t Value);

void noOutput();

void noOutput(uint16_t AmountOfTime);

uint8_t getMaxNumOfExits();

private:

uint8_t _dataPin, _clockPin, _latchPin, _outputEnablePin, _clearRegPin;

uint8_t _numRegisters = DFLT_N_SHIFT_REG;

uint8_t _numberOfExits = DFLT_N_SHIFT_REG * 8;

uint8_t *_shiftRegExits;

bool _initilized = false;

void _pulseClock();

void _pulseLatch();

void _pulseClear();

void _updateBitConf(uint8_t RegNum, uint8_t NExit, uint8_t Value);

uint8_t _readBitConf(uint8_t RegNum, uint8_t NExit);

void _writeData(uint8_t Conf);

void _loadExitConf();

};

#endif