#include "Ultrasonic.h"

Ultrasonic ultrasonic(12, 13);
int distance;
int LEDR = 2;
int LEDJ = 3;
int LEDV = 4;

void setup() {
  // put your setup code here, to run once:
  pinMode(LEDR, OUTPUT);
  pinMode(LEDJ, OUTPUT);
  pinMode(LEDV, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  distance = ultrasonic.read(CM);
  Serial.print("La distance est : ");
  Serial.println(distance);
  delay(1000);

 
  digitalWrite(LEDR, LOW);
  digitalWrite(LEDJ, LOW);
  digitalWrite(LEDV, LOW);

  if (distance < 100) {
    digitalWrite(LEDR, HIGH);
    delay(1000);
    
  } else if (distance >= 100 && distance <= 300) {
    digitalWrite(LEDJ, HIGH);
     delay(1000);
  } else {
    digitalWrite(LEDV, HIGH);
    delay(1000);
  }

}