1 /* 2 * Copyright 2022 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 package com.android.bluetooth.bass_client; 18 19 import android.os.ParcelUuid; 20 21 import java.util.UUID; 22 23 /** 24 * Broadcast Audio Scan Service constants class 25 */ 26 public class BassConstants { 27 public static final boolean BASS_DBG = true; 28 public static final ParcelUuid BAAS_UUID = 29 ParcelUuid.fromString("00001852-0000-1000-8000-00805F9B34FB"); 30 public static final UUID BASS_UUID = 31 UUID.fromString("0000184F-0000-1000-8000-00805F9B34FB"); 32 public static final UUID BASS_BCAST_AUDIO_SCAN_CTRL_POINT = 33 UUID.fromString("00002BC7-0000-1000-8000-00805F9B34FB"); 34 public static final UUID BASS_BCAST_RECEIVER_STATE = 35 UUID.fromString("00002BC8-0000-1000-8000-00805F9B34FB"); 36 public static final UUID CLIENT_CHARACTERISTIC_CONFIG = 37 UUID.fromString("00002902-0000-1000-8000-00805f9b34fb"); 38 public static final ParcelUuid BASIC_AUDIO_UUID = 39 ParcelUuid.fromString("00001851-0000-1000-8000-00805F9B34FB"); 40 public static final int AA_START_SCAN = 1; 41 public static final int AA_SCAN_SUCCESS = 2; 42 public static final int AA_SCAN_FAILURE = 3; 43 public static final int AA_SCAN_TIMEOUT = 4; 44 // timeout for internal scan 45 public static final int AA_SCAN_TIMEOUT_MS = 1000; 46 public static final int INVALID_SYNC_HANDLE = -1; 47 public static final int INVALID_ADV_SID = -1; 48 public static final int INVALID_ADV_ADDRESS_TYPE = -1; 49 public static final int INVALID_ADV_INTERVAL = -1; 50 public static final int INVALID_BROADCAST_ID = -1; 51 public static final int BROADCAST_ASSIST_ADDRESS_TYPE_PUBLIC = 0; 52 public static final int INVALID_SOURCE_ID = -1; 53 public static final int ADV_ADDRESS_DONT_MATCHES_EXT_ADV_ADDRESS = 0x00000001; 54 public static final int ADV_ADDRESS_DONT_MATCHES_SOURCE_ADV_ADDRESS = 0x00000002; 55 // types of command for select and add Broadcast source operations 56 public static final int AUTO = 1; 57 public static final int USER = 2; 58 public static final int BASS_MAX_BYTES = 100; 59 // broadcast receiver state indices 60 public static final int BCAST_RCVR_STATE_SRC_ID_IDX = 0; 61 public static final int BCAST_RCVR_STATE_SRC_ADDR_TYPE_IDX = 1; 62 public static final int BCAST_RCVR_STATE_SRC_ADDR_START_IDX = 2; 63 public static final int BCAST_RCVR_STATE_SRC_BCAST_ID_START_IDX = 9; 64 public static final int BCAST_RCVR_STATE_SRC_ADDR_SIZE = 6; 65 public static final int BCAST_RCVR_STATE_SRC_ADV_SID_IDX = 8; 66 public static final int BCAST_RCVR_STATE_PA_SYNC_IDX = 12; 67 public static final int BCAST_RCVR_STATE_ENC_STATUS_IDX = 13; 68 public static final int BCAST_RCVR_STATE_BADCODE_START_IDX = 14; 69 public static final int BCAST_RCVR_STATE_BADCODE_SIZE = 16; 70 public static final int BCAST_RCVR_STATE_BIS_SYNC_SIZE = 4; 71 // 30 secs time out for all gatt writes 72 public static final int GATT_TXN_TIMEOUT_MS = 30000; 73 // 3 min time out for keeping PSYNC active 74 public static final int PSYNC_ACTIVE_TIMEOUT_MS = 3 * 60000; 75 // 2 secs time out achieving psync 76 public static final int PSYNC_TIMEOUT = 200; 77 public static final int PIN_CODE_CMD_LEN = 18; 78 public static final int CONNECT_TIMEOUT_MS = 30000; 79 } 80