#include <LiquidCrystal_I2C.h>

#define I2C_ADDR    0x27
#define LCD_COLUMNS 16  
#define LCD_LINES   2

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);

#define PIN_TRIG 11
#define PIN_ECHO 12

void setup() {
  //Init
  lcd.init();
  lcd.backlight();
   Serial.begin(115200);
  pinMode(PIN_TRIG, OUTPUT);
  pinMode(PIN_ECHO, INPUT);

  // Print something
  lcd.setCursor(0, 0);
  lcd.print("Naufal Razan E.P");
  lcd.setCursor(0, 1);
  lcd.print("2022.03.0043");
  delay(1000);
  lcd.clear();

  // Print something
  lcd.setCursor(0, 0);
  lcd.print("Pengukur");
  lcd.setCursor(0, 1);
  lcd.print("Tinggi badan");
  delay(3000);
  lcd.clear();
}


void loop() {
  //Start a new measurement:
  digitalWrite(PIN_TRIG, HIGH);
  delayMicroseconds(10);
  digitalWrite(PIN_TRIG, LOW);

  //Read the result:
  int duration = pulseIn(PIN_ECHO, HIGH);
  lcd.setCursor(0, 0);
  lcd.print("CM: ");
  lcd.print(duration / 58);
  lcd.setCursor(0, 1);
  lcd.print("Inches: ");
  lcd.print(duration / 148);

  delay(1000);
}