BLEMeasurementsGatherer.java 文件源码

@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
private void addUnsuscribeCallbackFor(FlowableEmitter<SensorRecord> subscriber,
                                      final ScanCallback scanCallback){
    final BluetoothLeScanner scanner = bluetoothManager.getAdapter().getBluetoothLeScanner();
    subscriber.setCancellable(new Cancellable() {
        @Override
        public void cancel() throws Exception {
            scanner.flushPendingScanResults(scanCallback);
            scanner.stopScan(scanCallback);
        }
    });
}