GattServer.java 文件源码

static public boolean checkBluetooth(Context context){
    BluetoothManager bm = (BluetoothManager) context.getSystemService(BLUETOOTH_SERVICE);
    BluetoothAdapter ba = bm.getAdapter();
    if (ba == null) {
        //Bluetooth is disabled
        Log.e(TAG, "BluetoothAdapter not available!");
        return false;
    }

    if(!ba.isEnabled()) {
        Log.w(TAG, "BluetoothAdapter not enabled!");
        ba.enable();
    }

    if (!context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
        Log.e(TAG, "Bluetooth LE is not supported");
        return false;
    }

    if(!ba.isMultipleAdvertisementSupported()){
        Log.i(TAG, "No Multiple Advertisement Support!");
    }

    return ba.isEnabled();
}