数据
bluetoothctl 中的抓取数据：
[CHG] Device 66:55:44:33:22:11 UUIDs: 1beeffff-0000-1000-8000-00805f9b34fb
[CHG] Device 66:55:44:33:22:11 UUIDs: 4af678c8-0000-1000-8000-00805f9b34fb
[CHG] Device 66:55:44:33:22:11 UUIDs: 5a079046-0000-1000-8000-00805f9b34fb
[CHG] Device 66:55:44:33:22:11 UUIDs: ebb666e2-0000-1000-8000-00805f9b34fb
[CHG] Device 66:55:44:33:22:11 UUIDs: b455d0e4-0000-1000-8000-00805f9b34fb
[CHG] Device 66:55:44:33:22:11 UUIDs: 12bacfcc-0000-1000-8000-00805f9b34fb
[CHG] Device 66:55:44:33:22:11 UUIDs: 5a059046-0000-1000-8000-00805f9b34fb
[CHG] Device 66:55:44:33:22:11 UUIDs: 79b666e2-0000-1000-8000-00805f9b34fb
[CHG] Device 66:55:44:33:22:11 UUIDs: 26c74276-0000-1000-8000-00805f9b34fb
[CHG] Device 66:55:44:33:22:11 UUIDs: 80365d5e-0000-1000-8000-00805f9b34fb
固定头部：
[CHG] Device 66:55:44:33:22:11 UUIDs: 1beeffff-0000-1000-8000-00805f9b34fb
[CHG] Device 66:55:44:33:22:11 UUIDs: 4af678c8-0000-1000-8000-00805f9b34fb
一次事件：
[CHG] Device 66:55:44:33:22:11 UUIDs: 5a059046-0000-1000-8000-00805f9b34fb
[CHG] Device 66:55:44:33:22:11 UUIDs: 79b666e2-0000-1000-8000-00805f9b34fb
[CHG] Device 66:55:44:33:22:11 UUIDs: 26c74276-0000-1000-8000-00805f9b34fb
[CHG] Device 66:55:44:33:22:11 UUIDs: 80365d5e-0000-1000-8000-00805f9b34fb
新事件到来，在UUIDs最后新增4条数据。
提取
1beeffff
4af678c8
5a059046
79b666e2
26c74276
80365d5e
合并
ff ff ee 1b c8 78 f6 4a 46 90 05 5a e2 66 b6 79 76 42 c7 26 5e 5d 36 80
固定部分
02 01 02 1b 05
完整数据
**************************************************************************************| Comp Id ~ Fixed | Type ~ Rand**************************************************************************************02 01 02 1b 05 ff ff ee 1b c8 78 f6 4a 46 90 05 5a e2 66 b6 79 76 42 c7 26 5e 5d 36 80