1 /* 2 * Copyright (C) 2010-2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 18 package android.bluetooth; 19 20 import android.Manifest; 21 import android.annotation.RequiresPermission; 22 23 import java.util.List; 24 25 /** 26 * Public APIs for the Bluetooth Profiles. 27 * 28 * <p> Clients should call {@link BluetoothAdapter#getProfileProxy}, 29 * to get the Profile Proxy. Each public profile implements this 30 * interface. 31 */ 32 public interface BluetoothProfile { 33 34 /** 35 * Extra for the connection state intents of the individual profiles. 36 * 37 * This extra represents the current connection state of the profile of the 38 * Bluetooth device. 39 */ 40 public static final String EXTRA_STATE = "android.bluetooth.profile.extra.STATE"; 41 42 /** 43 * Extra for the connection state intents of the individual profiles. 44 * 45 * This extra represents the previous connection state of the profile of the 46 * Bluetooth device. 47 */ 48 public static final String EXTRA_PREVIOUS_STATE = 49 "android.bluetooth.profile.extra.PREVIOUS_STATE"; 50 51 /** The profile is in disconnected state */ 52 public static final int STATE_DISCONNECTED = 0; 53 /** The profile is in connecting state */ 54 public static final int STATE_CONNECTING = 1; 55 /** The profile is in connected state */ 56 public static final int STATE_CONNECTED = 2; 57 /** The profile is in disconnecting state */ 58 public static final int STATE_DISCONNECTING = 3; 59 60 /** 61 * Headset and Handsfree profile 62 */ 63 public static final int HEADSET = 1; 64 65 /** 66 * A2DP profile. 67 */ 68 public static final int A2DP = 2; 69 70 /** 71 * Health Profile 72 */ 73 public static final int HEALTH = 3; 74 75 /** 76 * Input Device Profile 77 * @hide 78 */ 79 public static final int INPUT_DEVICE = 4; 80 81 /** 82 * PAN Profile 83 * @hide 84 */ 85 public static final int PAN = 5; 86 87 /** 88 * PBAP 89 * @hide 90 */ 91 public static final int PBAP = 6; 92 93 /** 94 * GATT 95 */ 96 static public final int GATT = 7; 97 98 /** 99 * GATT_SERVER 100 */ 101 static public final int GATT_SERVER = 8; 102 103 /** 104 * MAP Profile 105 * @hide 106 */ 107 public static final int MAP = 9; 108 109 /* 110 * SAP Profile 111 * @hide 112 */ 113 public static final int SAP = 10; 114 115 /** 116 * A2DP Sink Profile 117 * @hide 118 */ 119 public static final int A2DP_SINK = 11; 120 121 /** 122 * AVRCP Controller Profile 123 * @hide 124 */ 125 public static final int AVRCP_CONTROLLER = 12; 126 127 /** 128 * Headset Client - HFP HF Role 129 * @hide 130 */ 131 public static final int HEADSET_CLIENT = 16; 132 133 /** 134 * Default priority for devices that we try to auto-connect to and 135 * and allow incoming connections for the profile 136 * @hide 137 **/ 138 public static final int PRIORITY_AUTO_CONNECT = 1000; 139 140 /** 141 * Default priority for devices that allow incoming 142 * and outgoing connections for the profile 143 * @hide 144 **/ 145 public static final int PRIORITY_ON = 100; 146 147 /** 148 * Default priority for devices that does not allow incoming 149 * connections and outgoing connections for the profile. 150 * @hide 151 **/ 152 public static final int PRIORITY_OFF = 0; 153 154 /** 155 * Default priority when not set or when the device is unpaired 156 * @hide 157 * */ 158 public static final int PRIORITY_UNDEFINED = -1; 159 160 /** 161 * Get connected devices for this specific profile. 162 * 163 * <p> Return the set of devices which are in state {@link #STATE_CONNECTED} 164 * 165 * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission. 166 * 167 * @return List of devices. The list will be empty on error. 168 */ 169 @RequiresPermission(Manifest.permission.BLUETOOTH) 170 public List<BluetoothDevice> getConnectedDevices(); 171 172 /** 173 * Get a list of devices that match any of the given connection 174 * states. 175 * 176 * <p> If none of the devices match any of the given states, 177 * an empty list will be returned. 178 * 179 * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission. 180 * 181 * @param states Array of states. States can be one of 182 * {@link #STATE_CONNECTED}, {@link #STATE_CONNECTING}, 183 * {@link #STATE_DISCONNECTED}, {@link #STATE_DISCONNECTING}, 184 * @return List of devices. The list will be empty on error. 185 */ 186 @RequiresPermission(Manifest.permission.BLUETOOTH) 187 public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states); 188 189 /** 190 * Get the current connection state of the profile 191 * 192 * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission. 193 * 194 * @param device Remote bluetooth device. 195 * @return State of the profile connection. One of 196 * {@link #STATE_CONNECTED}, {@link #STATE_CONNECTING}, 197 * {@link #STATE_DISCONNECTED}, {@link #STATE_DISCONNECTING} 198 */ 199 @RequiresPermission(Manifest.permission.BLUETOOTH) 200 public int getConnectionState(BluetoothDevice device); 201 202 /** 203 * An interface for notifying BluetoothProfile IPC clients when they have 204 * been connected or disconnected to the service. 205 */ 206 public interface ServiceListener { 207 /** 208 * Called to notify the client when the proxy object has been 209 * connected to the service. 210 * @param profile - One of {@link #HEALTH}, {@link #HEADSET} or 211 * {@link #A2DP} 212 * @param proxy - One of {@link BluetoothHealth}, {@link BluetoothHeadset} or 213 * {@link BluetoothA2dp} 214 */ 215 public void onServiceConnected(int profile, BluetoothProfile proxy); 216 217 /** 218 * Called to notify the client that this proxy object has been 219 * disconnected from the service. 220 * @param profile - One of {@link #HEALTH}, {@link #HEADSET} or 221 * {@link #A2DP} 222 */ 223 public void onServiceDisconnected(int profile); 224 } 225 } 226
