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蓝牙连接超时

Open Tywei24 opened this issue 6 years ago • 4 comments

有些设备在进行蓝牙连接时候回调中会报-7?如何避免这种超时状态呢?

Tywei24 avatar Jan 29 '19 03:01 Tywei24

具体是调用哪一个接口返回-7?建议也提供下Log。

M201370367 avatar Jan 29 '19 08:01 M201370367

采用此接口: XmBluetoothManager mXmBluetoothManager = XmBluetoothManager.getInstance(); int state = mXmBluetoothManager.getConnectStatus(mDeviceMac); if (state == XmBluetoothManager.STATE_CONNECTED || state == XmBluetoothManager.STATE_CONNECTING) { } else { Log.e("tywei", "这里进行安全连接开始"); mXmBluetoothManager.secureConnect(mDeviceMac, connectResp); }

先在public static final String ACTION_CONNECT_STATUS_CHANGED = "com.xiaomi.smarthome.bluetooth.connect_status_changed";回调中,输出有连接成功,并且设备也有连接成功的符号了。

过一会,又在这个回调中报-7 private Response.BleConnectResponse connectResp = new Response.BleConnectResponse() { @Override public void onResponse(int code, Bundle data) { if (code == XmBluetoothManager.Code.REQUEST_SUCCESS) {//0 Log.e("tywei", "安全连接成功" + code); enableNotify(); } else { EventBus.getDefault().post(new BuleConnectStatus(false)); Log.e("tywei", "没有发现设备" + code);//报错点 mHandler.postDelayed(notFindDevice, 0); } } }; 01-29 18:04:50.418 14503-14503/com.xiaomi.smarthome:plugin0 E/tywei: 蓝牙连接建立了 01-29 18:05:05.708 14503-14503/com.xiaomi.smarthome:plugin0 E/tywei: 能否看到蓝牙连接的状态false 01-29 18:05:05.711 14503-14503/com.xiaomi.smarthome:plugin0 E/tywei: 没有发现设备-7

Tywei24 avatar Jan 29 '19 10:01 Tywei24

如何提供log?

badsdy avatar Jan 30 '19 08:01 badsdy

-7表示连接超时了。APP和设备建立连接后设备需要收到设备返回的加密token才行。

M201370367 avatar Jan 30 '19 14:01 M201370367