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请问,终端进入pm2休眠后,但是还保持DPOLL_RATE=10000
终端会通过定时器,定时发送给父节点数据,但是如果父节点要主动发给终端,怎么实现,调用AF_DataRequest,发送就可以了吗?然后终端会每隔10s通过data request拿走数据吗