def set_upgrade_mode(self, addr, mode):
     #点击系统设置菜单
     UpgradeControl.System_menu(self)
     time.sleep(10)
     #点击升级菜单
     UpgradeControl.Upgrade_menu(self)
     #选择升级方式
     UpgradeControl.set_firmware_protocal(self, mode)
     #设置固件服务器,输入的地址为本机的ip地址
     UpgradeControl.set_FM_server(self, addr)
     #点击保存
     UpgradeControl.save(self)
     UpgradeControl.apply(self)
     time.sleep(10)
     print "set upgrade mode is %s successfully!" % mode