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蓝牙协议栈

BTS (Bluetooth Subsystem) 是 WS63 蓝牙协议栈的总入口,包含低功耗蓝牙(BLE (Bluetooth Low Energy))和经典蓝牙(BR/EDR)两套协议,覆盖数传、音频、组网等场景。

低功耗蓝牙

  • BLE — 设备发现(GAP (Generic Access Profile))、数据传输(GATT (Generic Attribute Profile))、工厂模式(Factory)

经典蓝牙

  • BR (Basic Rate) — 音频(A2DP/AVRCP/HFP)、串口(SPP (Serial Port Profile))、组网(PAN (Personal Area Network))、电话本(PBAP (Phone Book Access Profile))