radar10.ino

void loop() {
  for (angle = 180; angle > 0; angle -= 10) {
    // set angle
    baseMotor.write(angle);
    delay(1000);
    noTone(piezoPin);
    monitor.clear();

    // get distance
    newDistance = getDistance();

    // check
    if (newDistance < distance[angle/10] - 5){
      warn();
    }
  }
  for (angle = 0; angle < 180; angle += 10) {
    // set angle
    baseMotor.write(angle);
    delay(1000);
    noTone(piezoPin);
    monitor.clear();

    // get distance
    newDistance = getDistance();

    // check
    if (newDistance < distance[angle/10] - 5){
      warn();
    }
  }
}