/*Write a program to interface LCD and
 keypad with Arduino board and display the key
pressed from keypad on LCD.*/
#include <LiquidCrystal.h>
#include <Keypad.h>
byte ROWS=4;
byte COLS=3;
char keys[ROWS][COLS]={
  {'1','2','3'},
  {'4','5','6'},
  {'7','8','9'},
  {'#','0','*'}
  };
  keypad keypad =keypad(makekeymap(keys)),rPins,cPins,ROWS,COLS);
  void setup() {
    Serial.begin(9600);
    int rs=12,en=11,d4=5,d5=4,d6=3,d7=2;
    LiquidCrystal lcd(rs,en,d4,d5,d6,d7);
    lcd begin(16,2);
    lcd print("hello");
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:
  char key=keypad.getkey();
  if(key!=NO_KEY)
  Serial.println(println(key);
  );
  lcd.setCursor(0,1);


}