#include <Wire.h>
#include <LiquidCrystal.h>
#include <Key.h>
#include <Keypad.h>

LiquidCrystal_I2C lcd(0x3f, 16, 2);

char keys [4][4]={
  {'1','2','3','A'},
  {'4','5','6','B'},
  {'7','8','9','C'},
};

byte rowPins[4]={2,3,4,5};
byte colPins[4]={6,7,8,9};
Keypad myKeypad = Keypad(makeKeymap(keys), rowPins, colPins,4,4);
 
void setup(){
  int pot = analogRead(A1);
  int joys = analogRead(A2);
  int ldr = analogRead(A0);
  char keyPressed = myKeypad.getkey();
  char val;

if(val=='A'){
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("POT: ");
  lcd.setCursor(6,0);
  lcd.print(pot);
}
if(val=='B'){
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Y oxu: ");
  lcd.setCursor(8,0);
  lcd.print(joys);
  }
if(val=='C'){
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("ISIQ: ");
  lcd.setCursor(7,0);
  lcd.print(ldr);
  lcd.setCursor(10,0);
  lcd.print("%");
}

delay(100);
}