1.开机后即进入initial setup的步骤

        set event mask,set LE event mask,read buffer size,LE read support feature,read bd_addr。

        对于BLE address,存在2种形态public address ,random address。

2.random device address(static address,private address(resolvable,non-resolvable address).)

        LE rand,LE encrypt,LE set Random Address

3.filter accept list

        一个特定的地址集合,用来扫描或者连接,此列表不可在scanning,advertising和initialing状态清空,增删。

4.resolving list

        读取 list的size,清空,向list增加设备。也不能在scanning,advertising和initialing状态清空,增删。

5.write and read default data length

        在创建连接之前,需要设置controller的最大packetsize 和最大transmission time

6.周期广播列表

        可以在standby state 去clear and entire set

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