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Android Bluetooth蓝牙scan过程
Android Bluetooth框架 一、Settings界面下scan 进入到android设置界面并打开蓝牙,扫描会自动开始。 下面我们从android蓝牙设置界面开始分析: 蓝牙开关按钮 BluetoothSettings.java (packages\apps\settings\src\com\android\settings\bluetooth) public final class BBlueDroid源码详细分析
1.整体架构 1.1 名词解释 HAL :HardwareAbstraction Layer Btif :Bluetoothinterface Bta :Bluetoothapplication Btu :Bluetoothuper layer Bte :Bluetoothembedded layer Btm :Bluetooth devicemanager CO : callout\CI: call in HF : HandsfreeProfile HH :HID HostProfile HL :HeBluedroid: 蓝牙协议栈源码剖析
一、 基础知识介绍 1.缩略语 BTIF: Bluetooth Interface BTU : Bluetooth Upper Layer BTM: Bluetooth Manager BTE: Bluetooth embedded system BTA :Blueetooth application layer CO: call out\CI: call in HF : Handsfree Profile HH: HID Host Profile