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

const byte satir = 4;
const byte sutun = 4;
int counter = 0;
Password password = Password ("2024")

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("sifrenizi giriniz...");
pad.addEventListener(keypadEvent );

}

void loop() {
  pad.getKey();

}

void (KeypadEvent eKey) {
 switch (pad.getState)
  case PRESSED:
   if(eKey=='#') {
    Serial.print(counter+2);
    Serial.println(". kez şifrenizi giriyorsunuz...");
   }
   else{
    Serial.print(eKey);
   }
    switch(eKey)
     case '*':
     checkPassword();
     break;
     case'#': 
     password.reset();
     break;
     default:
     password.append(eKey)
     break;
      

    


    }

   }

   }

}





  
}