int compte_seconde(unsigned long temps_mili)
{
  static float temps_s=0;
  static unsigned long temps_prec = 0;
  if(temps_mili-temps_prec>=1000)
  {
    temps_s=temps_s+1;
    temps_prec=temps_mili;
  }
  return temps_s;
}
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(7, INPUT_PULLUP);
  pinMode(6, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(A0, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  //Serial.println(analogRead(A0));
  static int cpt=0;
  unsigned long T_ms = millis();
  static unsigned long T_ms_prec = 0;
  static unsigned long temps_rouge=0;
  if(digitalRead(7)&&(T_ms-T_ms_prec >= 700))
  {
    cpt++;
    T_ms_prec=T_ms;
    Serial.println(cpt);
  }
  if((digitalRead(7))&&(cpt==5))
  {
    digitalWrite(6,HIGH);
    Serial.print("!! Démarrage de la machine apres ");
    Serial.print(cpt);
    Serial.println(" appuis !!");
    Serial.println("      !! Cycle en cours !!");
    cpt=0;
  }
  if(digitalRead(6)==HIGH)
  {
    if(T_ms-T_ms_prec>=4000)
    {
      digitalWrite(5, HIGH);
      digitalWrite(4, LOW);
    }
    else if (T_ms-temps_rouge<4000)
    {
      digitalWrite(5, LOW);
      digitalWrite(4, HIGH);
    }
  }
}