 
 // CONSTANTS
 
-const int LOOP_DELAY = 100;
+const int LOOP_DELAY = 100;       // Delay of the loop cycle in milliseconds
 
+//   Pins
 const int LED_PIN = 5;
 const int THROTTLE_PIN = 9;
 const int FRONT_PIN = 10;


char statusReport = 'A'; // one-byte status report to controller

bool sensorReportingOn = false;
bool fligthRecorderOn = false;

bool batteryLow = false;
bool batteryOk = true;

  leftRight.write(pos4);
  upDown.write(pos5);

  // Send status to Serial
  Serial.write(statusReport);

  // Send sensor data to serial
  if ( sensorReportingOn )
  {
    // Nothing here yet
  }

  // Record flight data
  if ( flightRecorderOn )
  {
    // Nothing here yet
  }

  // Update LEDs
  // Nothing here yet
