 #define HEARTBEAT_INTERVAL_MILLIS 1000
 #define DISPLAY_TIME_MILLIS 1000
 
-                                // can be digital pinsa
+// can be digital pinsa
 uint8_t triggerButtonPin = A0;
 uint8_t resetButtonPin = A1;
 


            validateAck(sendData(&packetData, sizeof(packetData)));
            break;
        default:
            Serial.print(F("Received unknown signal "));
            Serial.println((int)recvByte);


#if ROLE == ROLE_SKY
float getAltitude() {
    if (bmpConnected) {
        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);
    }
    
    return -1;
}

#endif
