INVALID_THRESHOLD
lo_warning = INVALID_THRESHOLD;
lo_shutdown = INVALID_THRESHOLD;
lo_poweroff = INVALID_THRESHOLD;
hi_warning = INVALID_THRESHOLD;
hi_shutdown = INVALID_THRESHOLD;
hi_poweroff = INVALID_THRESHOLD;
if ((lo_poweroff != INVALID_THRESHOLD &&
(hi_poweroff != INVALID_THRESHOLD &&
} else if ((lo_shutdown != INVALID_THRESHOLD &&
(hi_shutdown != INVALID_THRESHOLD &&
} else if ((lo_warning != INVALID_THRESHOLD &&
(hi_warning != INVALID_THRESHOLD &&