APM_BATT_LOW
case APM_BATT_LOW:
ykbec_apmdata.battery_state = APM_BATT_LOW;
power->battery_state = APM_BATT_LOW;
powerp->battery_state = APM_BATT_LOW;
case APM_BATT_LOW:
powerp->battery_state = APM_BATT_LOW;
case APM_BATT_LOW:
powerp->battery_state = APM_BATT_LOW;
bstate.battery_state == APM_BATT_LOW)
case APM_BATT_LOW: