 
 // Parameter is sensor ID
 Adafruit_BMP085_Unified bmp = Adafruit_BMP085_Unified(10085);
+bool bmpConnected = false;
 #endif
 
 void setup()

            actuationServo.write(RESET_SERVO_ANGLE);
            break;
        case ackVal:
            Serial.println(F("Heartbeat byte received"));

            float altitude = getAltitude();

    // NOTE: Always send spaces after text to clear cells past desired content.

    display.setCursor(0, 0);
    String healthStr = isCommHealthy ? "HEALTHY  " : "UNHEALTHY";
    display.print("Comms: " + healthStr);
    display.setCursor(0, 1);

    if (millis() - lastTriggerSignalTime < DISPLAY_TIME_MILLIS) {
