 const uint8_t buttonLEDPin   = 19;
 const uint8_t servoPowerPin  = 18;
 const uint8_t arm_address    = 1;
-const double threshold  = 0.0075; // ~40 ft seems optimal
+const double threshold       = 0.0075; // ~40 ft seems optimal
 double distanceTo;
 double course;
 

void drawTitleBorder() {
  oled.clearScreen();

  oled.setColor(0, 0, 255);
  oled.drawRFrame(0, 0, oled.getWidth(), 20, 3);

  oled.setFont(ucg_font_7x13Br);

  oled.printf(F("%d satellites  "), gps.satellites.value());

  // Debug info
  /*oled.setPrintPos(0, l(-1, BOTTOM));
  oled.printf(F("%-21s"), _debug);*/
}

void setup() {
