#include <Keypad.h>
#include <Password.h>

const byte satir=4;
const byte sutun=4;

int counter=0;
Password password=Password('9669');

char tusTakimi [satir] [sutun]={{'1', '2', '3', 'A'},
  {'4', '5', '6', 'B'},
  {'7', '8', '9', 'C'},
  {'*'', '0', '#', 'D'},


  };
  byte satirPin[satir]={9,8,7,6};
  byte sutunPin[sutun]={13,12,11,10};
  Keypad pad=Keypad(makeKeypad(tusTakimi),satirPin,sutunPin,satir,sutun)

  void setup() {
    Serial.begin(9600);
    Serial.println("sifre gir pasam");
    pad.addEventListener(keypadEvent);


  }


  void loop() {
    pad.getKey();

  }

  void keypadEvent(keypadEvent eKey)(
    switch(pad.getState()){
      case PRESSED:
      if(eKey=='*'){
        Serial.println("kontrol ediom");

      }else if(eKey=='#')(
        Serial.print(counter+2);
        Serial.println(". sefer sifre giriyorsun");
    }
    else{
      Serial.print(eKey);
    }
    switch(eKey){
      case '*':
      checkPassword();
      break;
      case '#':
      password.reset();
      break;
      default:
      password.apent(eKey);
      break

    }
    }
    }
    void checkPassword(){
      if(password.evaluate()){
        Serial.println("sifre doru gir.");
      }
      else{
        Serial.println("sifre yanlis # basarak yeniden deneyin");
      }
    }
      )