CWFG_SENSOR_RTT
strlcpy(sc->sc_sensor[CWFG_SENSOR_RTT].desc, "battery remaining "
"minutes", sizeof(sc->sc_sensor[CWFG_SENSOR_RTT].desc));
sc->sc_sensor[CWFG_SENSOR_RTT].type = SENSOR_INTEGER;
sc->sc_sensor[CWFG_SENSOR_RTT].flags = SENSOR_FINVALID;
sensor_attach(&sc->sc_sensordev, &sc->sc_sensor[CWFG_SENSOR_RTT]);
sc->sc_sensor[CWFG_SENSOR_RTT].flags |= SENSOR_FINVALID;
sc->sc_sensor[CWFG_SENSOR_RTT].value = rtt;
sc->sc_sensor[CWFG_SENSOR_RTT].flags &= ~SENSOR_FINVALID;