/*************************************
 * arduino-library-er1400
 * Author:    Michel Bats
 * Website:   www.batssoft.nl
 * File name: ER1400.h
 *************************************/

#ifndef ER1400_H
#define ER1400_H

#include <Arduino.h>

class ER1400
{

private:
  uint8_t clockPin;
  uint8_t c1Pin;
  uint8_t c2Pin;
  uint8_t c3Pin;
  uint8_t outPin;
  uint8_t inPin;
  int data;
  int adr;
  const int delayvalue = 25;
  int adr1;
  int adr2;
  int x;
  int y;
  uint8_t i;

public:
  ER1400(uint8_t clockPin, uint8_t c1Pin, uint8_t c2Pin, uint8_t c3Pin, uint8_t outPin, uint8_t inPin);
  void init();

  // readData        (acceptAddress -> read -> shiftDataOut)
  int readData(int adr);
  // writeData       (acceptAddress -> erase -> acceptData -> write)
  void writeData(int adr, int data);

  // STANDBY         (C1: 0, C2: 0, C3: 0)
  void standby();
  // ACCEPT ADDRESS  (C1: 0, C2: 1, C3: 1)
  void acceptAddress(int adr);
  // READ            (C1: 1, C2: 0, C3: 0)
  void read();
  // SHIFT DATA OUT  (C1: 1, C2: 0, C3: 1)
  int shiftDataOut();
  // ERASE           (C1: 0, C2: 1, C3: 0)
  void erase();
  // ACCEPT DATA     (C1: 1, C2: 1, C3: 1)
  void acceptData(int data);
  // WRITE           (C1: 1, C2: 1, C3: 0)
  void write();
  // NOT USED        (C1: 0, C2: 0, C3: 1)
};
#endif