void setup(){
  Serial.begin(9600);
  pinMode(1,INPUT);
  pinMode(2,OUTPUT);
  pinMode(3,OUTPUT);
  digitalWrite(2,HIGH);
  digitalWrite(3,HIGH);
 
}
int valprec = -1;
int val = -1;
void loop()
{
  val = analogRead(1);
  Serial.println(val);
  if (val > 3 && valprec == 0)
  {
    Serial.println("attente 80s");
    digitalWrite(2,HIGH);
    digitalWrite(3,HIGH);
    delay(80000);
  }
  else if (val >35)
  {
    digitalWrite(3,LOW);
    digitalWrite(2,LOW);
    delay(500);
    digitalWrite(2,HIGH);
    delay(500);
  }else
  {
    digitalWrite(2,HIGH);
    digitalWrite(3,HIGH);
  }
  valprec = val;
}