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蓝牙4.0 协议问题



从机在连接主机配对中,

从机                                                      主机

--------- LL_START_ENC_REQ--------->>

 

<<------- LL_START_ENC_REQ---------

 

--------- ????????????????????--------->>

主机和从机做完  LL_START_ENC_REQ 交互后,后续接着的数据包是什么呢?