PBBAT_VOLTAGE
INITDATA(PBBAT_VOLTAGE, ENVSYS_SVOLTS_DC, "voltage");
sc->sc_bat_sensor[PBBAT_VOLTAGE].flags = ENVSYS_FMONNOTSUPP;
sc->sc_bat_sensor[PBBAT_VOLTAGE].value_cur = val * 1000;
sc->sc_bat_sensor[PBBAT_VOLTAGE].state =