PREP(calculateAirDensity);
PREP(calculateBarometricPressure);
PREP(calculateDensityAltitude);
PREP(calculateDewPoint);
PREP(calculateHeatIndex);
PREP(calculateRoughnessLength);
PREP(calculateSpeedOfSound);
PREP(calculateTemperatureAtHeight);
PREP(calculateWetBulb);
PREP(calculateWindChill);
PREP(calculateWindSpeed);
PREP(displayAirTemp);
PREP(displayWindInfo);
PREP(getApproximateAirTemp);
PREP(getMapData);
PREP(initModuleSettings);
PREP(initWind);
PREP(updateHumidity);
PREP(updateTemperature);
PREP(updateWeather);
PREP(updateWind);