| /* |
| * Copyright (C) 2010-2016 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 android.bluetooth; |
| |
| import android.Manifest; |
| import android.annotation.RequiresPermission; |
| import android.annotation.SystemApi; |
| import android.annotation.UnsupportedAppUsage; |
| import android.os.Build; |
| |
| import java.util.List; |
| |
| /** |
| * Public APIs for the Bluetooth Profiles. |
| * |
| * <p> Clients should call {@link BluetoothAdapter#getProfileProxy}, |
| * to get the Profile Proxy. Each public profile implements this |
| * interface. |
| */ |
| public interface BluetoothProfile { |
| |
| /** |
| * Extra for the connection state intents of the individual profiles. |
| * |
| * This extra represents the current connection state of the profile of the |
| * Bluetooth device. |
| */ |
| String EXTRA_STATE = "android.bluetooth.profile.extra.STATE"; |
| |
| /** |
| * Extra for the connection state intents of the individual profiles. |
| * |
| * This extra represents the previous connection state of the profile of the |
| * Bluetooth device. |
| */ |
| String EXTRA_PREVIOUS_STATE = |
| "android.bluetooth.profile.extra.PREVIOUS_STATE"; |
| |
| /** The profile is in disconnected state */ |
| int STATE_DISCONNECTED = 0; |
| /** The profile is in connecting state */ |
| int STATE_CONNECTING = 1; |
| /** The profile is in connected state */ |
| int STATE_CONNECTED = 2; |
| /** The profile is in disconnecting state */ |
| int STATE_DISCONNECTING = 3; |
| |
| /** |
| * Headset and Handsfree profile |
| */ |
| int HEADSET = 1; |
| |
| /** |
| * A2DP profile. |
| */ |
| int A2DP = 2; |
| |
| /** |
| * Health Profile |
| */ |
| int HEALTH = 3; |
| |
| /** |
| * HID Host |
| * |
| * @hide |
| */ |
| int HID_HOST = 4; |
| |
| /** |
| * PAN Profile |
| * |
| * @hide |
| */ |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) |
| int PAN = 5; |
| |
| /** |
| * PBAP |
| * |
| * @hide |
| */ |
| int PBAP = 6; |
| |
| /** |
| * GATT |
| */ |
| int GATT = 7; |
| |
| /** |
| * GATT_SERVER |
| */ |
| int GATT_SERVER = 8; |
| |
| /** |
| * MAP Profile |
| * |
| * @hide |
| */ |
| int MAP = 9; |
| |
| /* |
| * SAP Profile |
| * @hide |
| */ |
| int SAP = 10; |
| |
| /** |
| * A2DP Sink Profile |
| * |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| int A2DP_SINK = 11; |
| |
| /** |
| * AVRCP Controller Profile |
| * |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| int AVRCP_CONTROLLER = 12; |
| |
| /** |
| * AVRCP Target Profile |
| * |
| * @hide |
| */ |
| int AVRCP = 13; |
| |
| /** |
| * Headset Client - HFP HF Role |
| * |
| * @hide |
| */ |
| int HEADSET_CLIENT = 16; |
| |
| /** |
| * PBAP Client |
| * |
| * @hide |
| */ |
| int PBAP_CLIENT = 17; |
| |
| /** |
| * MAP Messaging Client Equipment (MCE) |
| * |
| * @hide |
| */ |
| int MAP_CLIENT = 18; |
| |
| /** |
| * HID Device |
| */ |
| int HID_DEVICE = 19; |
| |
| /** |
| * Object Push Profile (OPP) |
| * |
| * @hide |
| */ |
| int OPP = 20; |
| |
| /** |
| * Hearing Aid Device |
| * |
| * @hide |
| */ |
| int HEARING_AID = 21; |
| |
| /** |
| * Max profile ID. This value should be updated whenever a new profile is added to match |
| * the largest value assigned to a profile. |
| * |
| * @hide |
| */ |
| int MAX_PROFILE_ID = 21; |
| |
| /** |
| * Default priority for devices that we try to auto-connect to and |
| * and allow incoming connections for the profile |
| * |
| * @hide |
| **/ |
| @UnsupportedAppUsage |
| int PRIORITY_AUTO_CONNECT = 1000; |
| |
| /** |
| * Default priority for devices that allow incoming |
| * and outgoing connections for the profile |
| * |
| * @hide |
| **/ |
| @SystemApi |
| int PRIORITY_ON = 100; |
| |
| /** |
| * Default priority for devices that does not allow incoming |
| * connections and outgoing connections for the profile. |
| * |
| * @hide |
| **/ |
| @SystemApi |
| int PRIORITY_OFF = 0; |
| |
| /** |
| * Default priority when not set or when the device is unpaired |
| * |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| int PRIORITY_UNDEFINED = -1; |
| |
| /** |
| * Get connected devices for this specific profile. |
| * |
| * <p> Return the set of devices which are in state {@link #STATE_CONNECTED} |
| * |
| * @return List of devices. The list will be empty on error. |
| */ |
| @RequiresPermission(Manifest.permission.BLUETOOTH) |
| public List<BluetoothDevice> getConnectedDevices(); |
| |
| /** |
| * Get a list of devices that match any of the given connection |
| * states. |
| * |
| * <p> If none of the devices match any of the given states, |
| * an empty list will be returned. |
| * |
| * @param states Array of states. States can be one of {@link #STATE_CONNECTED}, {@link |
| * #STATE_CONNECTING}, {@link #STATE_DISCONNECTED}, {@link #STATE_DISCONNECTING}, |
| * @return List of devices. The list will be empty on error. |
| */ |
| @RequiresPermission(Manifest.permission.BLUETOOTH) |
| public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states); |
| |
| /** |
| * Get the current connection state of the profile |
| * |
| * @param device Remote bluetooth device. |
| * @return State of the profile connection. One of {@link #STATE_CONNECTED}, {@link |
| * #STATE_CONNECTING}, {@link #STATE_DISCONNECTED}, {@link #STATE_DISCONNECTING} |
| */ |
| @RequiresPermission(Manifest.permission.BLUETOOTH) |
| public int getConnectionState(BluetoothDevice device); |
| |
| /** |
| * An interface for notifying BluetoothProfile IPC clients when they have |
| * been connected or disconnected to the service. |
| */ |
| public interface ServiceListener { |
| /** |
| * Called to notify the client when the proxy object has been |
| * connected to the service. |
| * |
| * @param profile - One of {@link #HEALTH}, {@link #HEADSET} or {@link #A2DP} |
| * @param proxy - One of {@link BluetoothHealth}, {@link BluetoothHeadset} or {@link |
| * BluetoothA2dp} |
| */ |
| public void onServiceConnected(int profile, BluetoothProfile proxy); |
| |
| /** |
| * Called to notify the client that this proxy object has been |
| * disconnected from the service. |
| * |
| * @param profile - One of {@link #HEALTH}, {@link #HEADSET} or {@link #A2DP} |
| */ |
| public void onServiceDisconnected(int profile); |
| } |
| |
| /** |
| * Convert an integer value of connection state into human readable string |
| * |
| * @param connectionState - One of {@link #STATE_DISCONNECTED}, {@link #STATE_CONNECTING}, |
| * {@link #STATE_CONNECTED}, or {@link #STATE_DISCONNECTED} |
| * @return a string representation of the connection state, STATE_UNKNOWN if the state |
| * is not defined |
| * @hide |
| */ |
| static String getConnectionStateName(int connectionState) { |
| switch (connectionState) { |
| case STATE_DISCONNECTED: |
| return "STATE_DISCONNECTED"; |
| case STATE_CONNECTING: |
| return "STATE_CONNECTING"; |
| case STATE_CONNECTED: |
| return "STATE_CONNECTED"; |
| case STATE_DISCONNECTING: |
| return "STATE_DISCONNECTING"; |
| default: |
| return "STATE_UNKNOWN"; |
| } |
| } |
| } |