| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.googlecode.android_scripting.facade.bluetooth; |
| |
| import android.app.Service; |
| import android.bluetooth.BluetoothA2dp; |
| import android.bluetooth.BluetoothAdapter; |
| import android.bluetooth.BluetoothDevice; |
| import android.bluetooth.BluetoothProfile; |
| import android.bluetooth.BluetoothUuid; |
| import android.os.ParcelUuid; |
| |
| import com.googlecode.android_scripting.Log; |
| import com.googlecode.android_scripting.facade.FacadeManager; |
| import com.googlecode.android_scripting.jsonrpc.RpcReceiver; |
| import com.googlecode.android_scripting.rpc.Rpc; |
| import com.googlecode.android_scripting.rpc.RpcParameter; |
| |
| import java.util.List; |
| |
| public class BluetoothA2dpFacade extends RpcReceiver { |
| static final ParcelUuid[] SINK_UUIDS = { |
| BluetoothUuid.AudioSink, BluetoothUuid.AdvAudioDist, |
| }; |
| private final Service mService; |
| private final BluetoothAdapter mBluetoothAdapter; |
| |
| private static boolean sIsA2dpReady = false; |
| private static BluetoothA2dp sA2dpProfile = null; |
| |
| public BluetoothA2dpFacade(FacadeManager manager) { |
| super(manager); |
| mService = manager.getService(); |
| mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); |
| mBluetoothAdapter.getProfileProxy(mService, new A2dpServiceListener(), |
| BluetoothProfile.A2DP); |
| } |
| |
| class A2dpServiceListener implements BluetoothProfile.ServiceListener { |
| @Override |
| public void onServiceConnected(int profile, BluetoothProfile proxy) { |
| sA2dpProfile = (BluetoothA2dp) proxy; |
| sIsA2dpReady = true; |
| } |
| |
| @Override |
| public void onServiceDisconnected(int profile) { |
| sIsA2dpReady = false; |
| } |
| } |
| |
| /** |
| * Connect A2DP Profile to input BluetoothDevice |
| * |
| * @param device the BluetoothDevice object to connect to |
| * @return if the connection was successfull or not |
| */ |
| public Boolean a2dpConnect(BluetoothDevice device) { |
| List<BluetoothDevice> sinks = sA2dpProfile.getConnectedDevices(); |
| if (sinks != null) { |
| for (BluetoothDevice sink : sinks) { |
| sA2dpProfile.disconnect(sink); |
| } |
| } |
| return sA2dpProfile.connect(device); |
| } |
| |
| /** |
| * Disconnect A2DP Profile from input BluetoothDevice |
| * |
| * @param device the BluetoothDevice object to disconnect from |
| * @return if the disconnection was successfull or not |
| */ |
| public Boolean a2dpDisconnect(BluetoothDevice device) { |
| if (sA2dpProfile == null) return false; |
| if (sA2dpProfile.getPriority(device) > BluetoothProfile.PRIORITY_ON) { |
| sA2dpProfile.setPriority(device, BluetoothProfile.PRIORITY_ON); |
| } |
| return sA2dpProfile.disconnect(device); |
| } |
| |
| /** |
| * Checks to see if the A2DP profile is ready for use. |
| * |
| * @return Returns true if the A2DP Profile is ready. |
| */ |
| @Rpc(description = "Is A2dp profile ready.") |
| public Boolean bluetoothA2dpIsReady() { |
| return sIsA2dpReady; |
| } |
| |
| /** |
| * Set Bluetooth A2DP connection priority |
| * |
| * @param deviceStr the Bluetooth device's mac address to set the connection priority of |
| * @param priority the integer priority to be set |
| */ |
| @Rpc(description = "Set priority of the profile") |
| public void bluetoothA2dpSetPriority( |
| @RpcParameter(name = "device", description = "Mac address of a BT device.") |
| String deviceStr, |
| @RpcParameter(name = "priority", description = "Priority that needs to be set.") |
| Integer priority) |
| throws Exception { |
| if (sA2dpProfile == null) return; |
| BluetoothDevice device = |
| BluetoothFacade.getDevice(mBluetoothAdapter.getBondedDevices(), deviceStr); |
| Log.d("Changing priority of device " + device.getAliasName() + " p: " + priority); |
| sA2dpProfile.setPriority(device, priority); |
| } |
| |
| |
| /** |
| * Connect to remote device using the A2DP profile. |
| * |
| * @param deviceID the name or mac address of the remote Bluetooth device. |
| * @return True if connected successfully. |
| * @throws Exception |
| */ |
| @Rpc(description = "Connect to an A2DP device.") |
| public Boolean bluetoothA2dpConnect( |
| @RpcParameter(name = "deviceID", |
| description = "Name or MAC address of a bluetooth device.") |
| String deviceID) |
| throws Exception { |
| if (sA2dpProfile == null) { |
| return false; |
| } |
| BluetoothDevice mDevice = |
| BluetoothFacade.getDevice( |
| mBluetoothAdapter.getBondedDevices(), deviceID); |
| Log.d("Connecting to device " + mDevice.getAliasName()); |
| return a2dpConnect(mDevice); |
| } |
| |
| /** |
| * Disconnect a remote device using the A2DP profile. |
| * |
| * @param deviceID the name or mac address of the remote Bluetooth device. |
| * @return True if connected successfully. |
| * @throws Exception |
| */ |
| @Rpc(description = "Disconnect an A2DP device.") |
| public Boolean bluetoothA2dpDisconnect( |
| @RpcParameter(name = "deviceID", description = "Name or MAC address of a device.") |
| String deviceID) |
| throws Exception { |
| if (sA2dpProfile == null) { |
| return false; |
| } |
| List<BluetoothDevice> connectedA2dpDevices = |
| sA2dpProfile.getConnectedDevices(); |
| Log.d("Connected a2dp devices " + connectedA2dpDevices); |
| BluetoothDevice mDevice = BluetoothFacade.getDevice( |
| connectedA2dpDevices, deviceID); |
| return a2dpDisconnect(mDevice); |
| } |
| |
| /** |
| * Get the list of devices connected through the A2DP profile. |
| * |
| * @return List of bluetooth devices that are in one of the following states: |
| * connected, connecting, and disconnecting. |
| */ |
| @Rpc(description = "Get all the devices connected through A2DP.") |
| public List<BluetoothDevice> bluetoothA2dpGetConnectedDevices() { |
| while (!sIsA2dpReady) { |
| continue; |
| } |
| return sA2dpProfile.getDevicesMatchingConnectionStates( |
| new int[] { BluetoothProfile.STATE_CONNECTED, |
| BluetoothProfile.STATE_CONNECTING, |
| BluetoothProfile.STATE_DISCONNECTING}); |
| } |
| |
| @Override |
| public void shutdown() { |
| } |
| } |