   motorTimer.begin(manageMotors, 30);
 
   // Ultrason
- // ultraTimer.begin(ultraCheck, 50000);
+  // ultraTimer.begin(ultraCheck, 50000);
   pinMode(ultraTrig, OUTPUT);
   digitalWrite(ultraTrig, LOW);
   pinMode(ultraEcho, INPUT);

      Serial.println("left on");
      setLeftSpeed( 30);
      break;
      
    case 'j':
    case 'J':
      JUMPER != JUMPER;

  ultraCompteur++;
}

boolean isGreen() {
  return digitalRead(pinColor);
}

void stopRight() {
