UdooBluService.java 文件源码

/**
 * Disconnects an existing connection or cancel a pending connection. The disconnection result is reported asynchronously through the
 * {@code BluetoothGattCallback#onConnectionStateChange(android.bluetooth.BluetoothGatt, int, int)} callback.
 */
public void disconnect(String address) {
    if (mBtAdapter == null) {
        Log.w(TAG, "disconnect: BluetoothAdapter not initialized");
        return;
    }
    final BluetoothDevice device = mBtAdapter.getRemoteDevice(address);
    int connectionState = mBluetoothManager.getConnectionState(device, BluetoothProfile.GATT);
    BluetoothGatt bluetoothGatt = checkAndGetGattItem(address);
    if (bluetoothGatt != null) {
        Log.i(TAG, "disconnect");
        if (connectionState != BluetoothProfile.STATE_DISCONNECTED) {
            bluetoothGatt.disconnect();
        } else {
            Log.w(TAG, "Attempt to disconnect in state: " + connectionState);
        }
    }
}