BluetoothHeadsetService 收到ENABLED_ACTION时,会先向BlueZ注册Headset 和Handsfree 两种profile(通过执行sdptool 来实现的,均作为Audio Gateway),然后让BluetoothAudioGateway 接收RFCOMM 连接,让BluetoothHandsfree 接收SCO连接(这些操作都是为了让蓝牙耳机能主动连上Android)。if(action.equals(BluetoothIntent.ENABLED_ACTION...
Log.i(TAG, "disconnect mHeadsetClient == "+mHeadsetClient); return false; } BluetoothHeadsetClient电话 // 拨号 public void dial(String number) { Log.d(TAG, "dial clicked mIsProfileReady:" + isHeadSetProfileReady + ", mHeadsetClient:" + mHeadsetClient); if (!mAdapter.isEnabled() || ...
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这里的设备校验我采用的是通过名称匹配的方式,我们的蓝牙耳机出厂的设备名称是有一定规律的,如:HeadsetHK_38913、HeadsetHK_81390、HeadsetHK_34698 那我只要找到以 HeadsetHK_ 开头的设备就尝试进入下面的流程 可能有些同学会觉得这里的处理不够严谨,那是得看使用场景来的 如果用户正常想要使用我们的蓝牙耳机的场景下...
1 How to make a bluetooth connection in android? 7 How to use Android device as a bluetooth headset for another mobile phone? 1 Android Bluetooth headset connection 7 Turn Android phone into Bluetooth headset Hot Network Questions Since mathematicians are physical beings, does this mean that...
展开表 JavaCast<TResult>(IJavaObject) 执行Android 运行时检查的类型转换。 JavaCast<TResult>(IJavaObject) 用于控制蓝牙耳机服务的公共 API。 GetJniTypeName(IJavaPeerable) 用于控制蓝牙耳机服务的公共 API。 适用于 产品版本 .NET for Android .NET for Android API 33, .NET for Android API 34 本文...
1 Phone as Bluetooth Headset 6 Connect/Pair Bluetooth Headset and Android 4 How to make an Android phone as bluetooth headset 12 Use Android device as a headset for another device 4 How to connect to a bluetooth a2dp device? 7 How to use Android device as a bluetooth headset for an...
How to connect bluetooth headset to mobile phone? "How to connect bluetooth headphone" "how to use bluetooth headphone" has become a difficult problem for many users at present. There are many headphone brands and various styles of bluetooth headphone, but the usage method is generally the ...
Why you should buy this:With on-ear buttons and featuring a secure, natural headphone design, this headset will help you manage your business at home. Who it’s for:Those who want a headset for home or office use only. Why we picked the Plantronics Voyager Focus UC:Sometimes you’re no...
接下来就跳到蓝牙应用的管辖范围,代码在packages/apps/Bluetooth/src/com/android/bluetooth/hfp/HeadsetService.java, publicboolean connectAudio() { HeadsetService service = getService(); if (service ==null)returnfalse; return service.connectAudio(); ...