我正在使用Nexus 5开发具有低功耗蓝牙功能的应用程序。该应用程序可在Lollipop上使用,现在不能在棉花糖上使用。我在清单和活动的运行时设置ACCESS_COARSE_LOCATION和ACCESS_FINE_LOCATION权限。
这是ScanFilters的列表:
mScanFilterTest = new ScanFilter.Builder().build();
mScanFilter = new ArrayList<ScanFilter>();
mScanFilter.add(mScanFilterTest);
这些是设置:
mScanSettings = new ScanSettings.Builder().setScanMode(ScanSettings.SCAN_MODE_LOW_POWER).setReportDelay(0)
.setCallbackType(ScanSettings.CALLBACK_TYPE_ALL_MATCHES).build();
这些是我的回调:
mBLEScan = new ScanCallback() {
@Override
public void onScanResult(int callbackType, ScanResult result) {
super.onScanResult(callbackType, result);
Log.i(TAG, "******************************************");
Log.i(TAG, "The scan result " + result);
Log.i(TAG, "------------------------------------------");
}
};
这是我的电话:
mBluetoothLeScanner.startScan(mScanFilter, mScanSettings, mBLEScan);
它开始扫描,但未找到任何设备。请帮我!!!!
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