//YWROBOT
//Compatible with the Arduino IDE 1.0
//Library version:1.1
#include <LiquidCrystal_I2C.h>

const int trigPin = 10;
const int echoPin = 11;
const int R = 7;
const int G = 8;
const int B = 9;
LiquidCrystal_I2C lcd(0x27,16,2);  // set the LCD address to 0x27 for a 16 chars and 2 line display

//string, int, float
String Berlari = "tidur"; //string nilai berupa huruf
int makan = 2; //nilai berupa bulat
float bermain = 2.5; //nilai berupa bilangan desimal

void setup()
{
  lcd.init();
  lcd.backlight();
  lcd.setCursor(3,0);
  lcd.print("Dino,imut");
  lcd.setCursor(2,1);
  lcd.print(Berlari);
  pinMode(trigPin, OUTPUT);
  pinMode(echoPin, INPUT);
  pinMode(R, OUTPUT);
  pinMode(G, OUTPUT);
  pinMode(B, OUTPUT);
  digitalWrite(trigPin, LOW);
  delayMicroseconds(2); 
}

void loop()
{
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);


  long durasi = pulseIn(echoPin, HIGH);

  float distance = durasi/58.0;
if(distance >=200){
  digitalWrite(G, HIGH);
  digitalWrite(B, LOW);
  digitalWrite(R, LOW);
}
else if (distance < 150 && distance >= 100){
  digitalWrite(G, LOW);
  digitalWrite(B, HIGH);
  digitalWrite(R, LOW);
}
else if (distance < 100 && distance >= 50){
  digitalWrite(B, LOW);
digitalWrite(R, HIGH);

}
 lcd.clear ();
  lcd.setCursor(0,0);
  lcd.print("Jarak : ");
  lcd.print(distance);
  lcd.print("cm");
  delay(1000);
}