终端节点以timer1的休眠时长进行休眠,唤醒后向父节点发送数据,收到父节点的数据确认帧之后,再发送Data Request数据请求,父节点在发送给终端指令,直到终端接收到这个指令之间,
实际上是有timer1这样一个时间间隔,如果终端的休眠时长很长的话,那么这个时效性就很差了,而且这个时间内的电流会一直处于8ma左右而不进入休眠.
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/* This number is used by polled devices, since the spec'd formula
* doesn't work for sleeping end devices. For non-polled devices,
* a formula is used. Value is in 2 milliseconds periods
*/
-DAPSC_ACK_WAIT_DURATION_POLLED=500
这个就是父节点轮询消息的时间,将它减少就会缩小消息接收的时间间隔