 #define ROLE_SKY 1
 
 // SET THE TARGET ROLE HERE -------------------------------
-#define ROLE ROLE_GROUND
+#define ROLE ROLE_SKY
 
 // Standard libraries
 #include <Arduino.h>


#else

// Servo controller
#include <Servo.h>


    return val;
}

#if ROLE == ROLE_SKY
float getAltitude() {
    sensors_event_t event;
    bmp.getEvent(&event);

    float temperature;
    bmp.getTemperature(&temperature);

    float seaLevelPressure = SENSORS_PRESSURE_SEALEVELHPA; // TODO: Find a more accurate value?

    return bmp.pressureToAltitude(seaLevelPressure, event.pressure, temperature);
}

#endif

void loop()
{
#if ROLE == ROLE_GROUND
