#include <LiquidCrystal.h>

#define ECHO_PIN 2
#define TRIG_PIN 15

LiquidCrystal lcd(12, 13, 14, 27, 4, 5);

void setup() {
  Serial.begin(115200);
  lcd.begin(16, 2);
  pinMode(TRIG_PIN, OUTPUT);
  pinMode(ECHO_PIN, INPUT);
}

float readDistanceCM() {
  digitalWrite(TRIG_PIN, LOW);
  delayMicroseconds(2);
  digitalWrite(TRIG_PIN, HIGH);
  delayMicroseconds(10);
  digitalWrite(TRIG_PIN, LOW);
  int duration = pulseIn(ECHO_PIN, HIGH);
  return duration * 0.034 / 2;
}

void loop() {
  digitalWrite(TRIG_PIN, LOW);
  delayMicroseconds(2);
  digitalWrite(TRIG_PIN, HIGH);
  delayMicroseconds(10);
  digitalWrite(TRIG_PIN, LOW);
  int duration = pulseIn(ECHO_PIN, HIGH);
  float distance = duration * 0.034 / 2;

  lcd.setCursor(0, 0);
  lcd.print("Jarak: ");
  lcd.print(distance);
  lcd.print(" cm");
 lcd.setCursor(0, 14);
  lcd.setCursor(0, 30);
  lcd.print("FAJARRRRR");
  lcd.noCursor();
  delay(300);
  lcd.cursor();
  delay(300);



  // Serial.print("Jarak: ");
  // Serial.print(distance);
  // Serial.println(" cm");

  delay(1000);
}