请问zigbee用三个设备测试，一个协调器，一个路由，一个终端，在广播发送一包的时候终端总是收到2包或者3包一样的数据 ，以前是一些设置，我还需要注意什么么
/****************************************
* The following are for End Devices only
***************************************/
-DRFD_RCVC_ALWAYS_ON=TRUE
/* The number of milliseconds to wait between data request polls to the coordinator. */
-DPOLL_RATE=0
/* This is used after receiving a data indication to poll immediately
* for queued messages...in milliseconds.
*/
-DQUEUED_POLL_RATE=0
/* This is used after receiving a data confirmation to poll immediately
* for response messages...in milliseconds
*/
-DRESPONSE_POLL_RATE=0
/* This is used as an alternate response poll rate only for rejoin request.
* This rate is determined by the response time of the parent that the device
* is trying to join.
*/
-DREJOIN_POLL_RATE=440
XNWK_AUTO_POLL
xPOWER_SAVING
