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我想通过单击按钮来停止蓝牙发现过程。我使用btAdapter.cancelDiscovery(),但我的应用程序仍在扫描设备。我已经BLUETOOTH_ADMIN在清单中放了许可。我在这里想念什么吗?

编辑:来自 Logcat 的帖子

DEBUG/TAG(2901): stop Discovery
ERROR/BluetoothEventLoop.cpp(98): event_filter: Received signal org.bluez.Adapter:PropertyChanged from /org/bluez/2664/hci0
ERROR/BluetoothService.cpp(98): stopDiscoveryNative: D-Bus error in StopDiscovery: org.bluez.Error.Failed (Invalid discovery session)
INFO/DTUN_CLNT(2664):     Client calling DTUN_METHOD_DM_START_DISCOVERY (id 2)
INFO/(2649): DTUN_ReceiveCtrlMsg: [DTUN] Received message [BTLIF_DTUN_METHOD_CALL] 4354
INFO/(2649): handle_method_call: handle_method_call :: received DTUN_METHOD_DM_START_DISCOVERY (id 2), len 0
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1 回答 1

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我创建了一个新项目来测试cancelDiscovery()。一旦我们调用了这个方法,ACTION_DISCOVERY_FINISHED就会被广播。就我而言,我使用处理程序来重复发现过程,所以我也必须停止它。

于 2011-06-26T17:12:41.343 回答