#include <LiquidCrystal.h>
#include <Servo.h>

Servo myservo;
// inhitialize the library by associating any needed LCD interface pin
// with the arduino pin number it is connected to
const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
const int potpin=A0;
int val= analogRead(potpin);
void setup() {
  // set up the LCD's number of columns and rows:
  lcd.begin(16, 2);
  // Print a message to the LCD.
  lcd.print("hello, world!");
  myservo.attach(6);
}

void loop() {
  // set the cursor to column 0, line 1
  // (note: line 1 is the second row, since counting begins with 0):
  lcd.clear();
  lcd.setCursor(1,0);
  lcd.print("hello, world");
  delay(15);
  val = analogRead(potpin);
  val = map(val, 0, 1023, 0, 180);
  lcd.setCursor(1, 1);
  lcd.print(val);
  myservo.write(val);
  delay(15);
  lcd.setCursor(9,1);
  if(val == 0){lcd.print("closed");}
  else if (val == 180){lcd.print("opened");}
  else {lcd.print("");}
  delay(1000);
  }