1 /* 2 * Copyright 2021 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.server.nearby.common.bluetooth; 18 19 import java.util.UUID; 20 21 /** 22 * Bluetooth constants. 23 */ 24 public class BluetoothConsts { 25 26 /** 27 * Default MTU when value is unknown. 28 */ 29 public static final int DEFAULT_MTU = 23; 30 31 // The following random uuids are used to indicate that the device has dynamic services. 32 /** 33 * UUID of dynamic service. 34 */ 35 public static final UUID SERVICE_DYNAMIC_SERVICE = 36 UUID.fromString("00000100-0af3-11e5-a6c0-1697f925ec7b"); 37 38 /** 39 * UUID of dynamic characteristic. 40 */ 41 public static final UUID SERVICE_DYNAMIC_CHARACTERISTIC = 42 UUID.fromString("00002A05-0af3-11e5-a6c0-1697f925ec7b"); 43 } 44