def handle_topic(data):
# global battery_level
level = data.level
# qbo_globalvar.battery_level = data.level
GlobalVar.set_battery(data.level)
print "电池电源不足:%f"%GlobalVar.get_battery()#level
if level <8.0:
speak_this("电池电量不足，请尽快连接外部电源")
print "电源不足,告警"
def getbattery(sentence, lang):
# global battery_level
res = GlobalVar.get_battery()
print"现在电池电压为%f伏"%res
return "现在电池电压为%f伏"%res
