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蓝牙寻找

于 2022-03-17 发布 文件大小:63.35 kB
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下载积分: 2 下载次数: 1

代码说明:

1.使用registerReceiver注册BroadcastReceiver来获取蓝牙状态、搜索设备等消息;2.使用BlueAdatper的搜索;3.在BroadcastReceiver的onReceive()里取得搜索所得的蓝牙设备信息(如名称,MAC,RSSI);4.通过设备的MAC地址来建立一个BluetoothDevice对象;5.由BluetoothDevice衍生出BluetoothSocket,准备SOCKET来读写设备;6.通过BluetoothSocket的createRfcommSocketToServiceRecord()方法来选择连接的协议/服务,这里用的是SPP(UUID:00001101-0000-1000-8000-00805F9B34FB);7.Connect之后(如果还没配对则系统自动提示),使用BluetoothSocket的getInputStream()和getOutputStream()来读写蓝牙设备。 

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