我用函数NLME_GetRequest读取nwkTransactionPersistenceTime这个项目的值,为什么既不等于macPib.transactionPersistenceTime又不等于NIB.TransactionPersistenceTime?
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我用函数NLME_GetRequest读取nwkTransactionPersistenceTime这个项目的值,为什么既不等于macPib.transactionPersistenceTime又不等于NIB.TransactionPersistenceTime?
The maximum time (in superframe periods) that a transaction is stored by a coordinator and indicated in its beacon. This attribute reflects the value of the MAC PIB attribute macTransactionPersistenceTime(see [B1]) and any changes made by the higher layer will be reflected in the MAC PIB attribute value as well.(摘自ZigBee Specification 2010)
nwkTransactionPersistenceTime项目值默认是0x1f4