float signal = (delta * crewCO2p + crewCO2i * crewCO2integral) + 2;
float signal = (delta * crewCO2p + crewCO2i * crewCO2integral);
    private void doCO2Injector() {        float crewAirPressure = myCrewEnvironment.getTotalPressure();        //crew O2 feedback control        float crewCO2p = 100f;        float crewCO2i = 5f;        float crewCO2 = myCO2AirConcentrationSensor.getValue();        float delta = levelToKeepCO2At - crewCO2;        crewCO2integral += delta;        float signal = (delta * crewCO2p + crewCO2i * crewCO2integral) + 2;        float valueToSet = Math.min(myCO2AirStoreInInjectorMax, signal);        myLogger.debug("setting CO2 injector to " + valueToSet);        valueToSet = Math.min(myCO2AirStoreInInjectorMax, signal);        myCO2AirStoreInInjectorAcutator.setValue(valueToSet);        myCO2AirEnvironmentOutInjectorAcutator.setValue(valueToSet);    }