| /* |
| * Copyright (C) 2022 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.android.server.nearby.common.ble.testing; |
| |
| import com.android.server.nearby.util.ArrayUtils; |
| import com.android.server.nearby.util.Hex; |
| |
| /** |
| * Test class to provide example to unit test. |
| */ |
| public class FastPairTestData { |
| private static final byte[] FAST_PAIR_RECORD_BIG_ENDIAN = |
| Hex.stringToBytes("02011E020AF006162CFEAABBCC"); |
| |
| /** |
| * A Fast Pair frame, Note: The service UUID is FE2C, but in the |
| * packet it's 2CFE, since the core Bluetooth data types are little-endian. |
| * |
| * <p>However, the model ID is big-endian (multi-byte values in our spec are now big-endian, aka |
| * network byte order). |
| * |
| * @see {http://go/fast-pair-service-data} |
| */ |
| public static byte[] getFastPairRecord() { |
| return FAST_PAIR_RECORD_BIG_ENDIAN; |
| } |
| |
| /** A Fast Pair frame, with a shared account key. */ |
| public static final byte[] FAST_PAIR_SHARED_ACCOUNT_KEY_RECORD = |
| Hex.stringToBytes("02011E020AF00C162CFE007011223344556677"); |
| |
| /** Model ID in {@link #getFastPairRecord()}. */ |
| public static final byte[] FAST_PAIR_MODEL_ID = Hex.stringToBytes("AABBCC"); |
| |
| /** An arbitrary BLE device address. */ |
| public static final String DEVICE_ADDRESS = "00:00:00:00:00:01"; |
| |
| /** Arbitrary RSSI (Received Signal Strength Indicator). */ |
| public static final int RSSI = -72; |
| |
| /** @see #getFastPairRecord() */ |
| public static byte[] newFastPairRecord(byte header, byte[] modelId) { |
| return newFastPairRecord( |
| modelId.length == 3 ? modelId : ArrayUtils.concatByteArrays(new byte[] {header}, |
| modelId)); |
| } |
| |
| /** @see #getFastPairRecord() */ |
| public static byte[] newFastPairRecord(byte[] serviceData) { |
| int length = /* length of type and service UUID = */ 3 + serviceData.length; |
| return Hex.stringToBytes( |
| String.format("02011E020AF0%02X162CFE%s", length, |
| Hex.bytesToStringUppercase(serviceData))); |
| } |
| |
| // This is an example extended inquiry response for a phone with PANU |
| // and Hands-free Audio Gateway |
| public static byte[] eir_1 = { |
| 0x06, // Length of this Data |
| 0x09, // <<Complete Local Name>> |
| 'P', |
| 'h', |
| 'o', |
| 'n', |
| 'e', |
| 0x05, // Length of this Data |
| 0x03, // <<Complete list of 16-bit Service UUIDs>> |
| 0x15, |
| 0x11, // PANU service class UUID |
| 0x1F, |
| 0x11, // Hands-free Audio Gateway service class UUID |
| 0x01, // Length of this data |
| 0x05, // <<Complete list of 32-bit Service UUIDs>> |
| 0x11, // Length of this data |
| 0x07, // <<Complete list of 128-bit Service UUIDs>> |
| 0x01, |
| 0x02, |
| 0x03, |
| 0x04, |
| 0x05, |
| 0x06, |
| 0x07, |
| 0x08, // Made up UUID |
| 0x11, |
| 0x12, |
| 0x13, |
| 0x14, |
| 0x15, |
| 0x16, |
| 0x17, |
| 0x18, // |
| 0x00 // End of Data (Not transmitted over the air |
| }; |
| |
| // This is an example of advertising data with AD types |
| public static byte[] adv_1 = { |
| 0x02, // Length of this Data |
| 0x01, // <<Flags>> |
| 0x01, // LE Limited Discoverable Mode |
| 0x0A, // Length of this Data |
| 0x09, // <<Complete local name>> |
| 'P', 'e', 'd', 'o', 'm', 'e', 't', 'e', 'r' |
| }; |
| |
| // This is an example of advertising data with positive TX Power |
| // Level. |
| public static byte[] adv_2 = { |
| 0x02, // Length of this Data |
| 0x0a, // <<TX Power Level>> |
| 127 // Level = 127 |
| }; |
| |
| // Example data including a service data block |
| public static byte[] sd1 = { |
| 0x02, // Length of this Data |
| 0x01, // <<Flags>> |
| 0x04, // BR/EDR Not Supported. |
| 0x03, // Length of this Data |
| 0x02, // <<Incomplete List of 16-bit Service UUIDs>> |
| 0x04, |
| 0x18, // TX Power Service UUID |
| 0x1e, // Length of this Data |
| (byte) 0x16, // <<Service Specific Data>> |
| // Service UUID |
| (byte) 0xe0, |
| 0x00, |
| // gBeacon Header |
| 0x15, |
| // Running time ENCRYPT |
| (byte) 0xd2, |
| 0x77, |
| 0x01, |
| 0x00, |
| // Scan Freq ENCRYPT |
| 0x32, |
| 0x05, |
| // Time in slow mode |
| 0x00, |
| 0x00, |
| // Time in fast mode |
| 0x7f, |
| 0x17, |
| // Subset of UID |
| 0x56, |
| 0x00, |
| // ID Mask |
| (byte) 0xd4, |
| 0x7c, |
| 0x18, |
| // RFU (reserved) |
| 0x00, |
| // GUID = decimal 1297482358 |
| 0x76, |
| 0x02, |
| 0x56, |
| 0x4d, |
| 0x00, |
| // Ranging Payload Header |
| 0x24, |
| // MAC of scanning address |
| (byte) 0xa4, |
| (byte) 0xbb, |
| // NORM RX RSSI -67dBm |
| (byte) 0xb0, |
| // NORM TX POWER -77dBm, so actual TX POWER = -36dBm |
| (byte) 0xb3, |
| // Note based on the values aboves PATH LOSS = (-36) - (-67) = 31dBm |
| // Below zero padding added to test it is handled correctly |
| 0x00 |
| }; |
| |
| // An Eddystone UID frame. go/eddystone for more info |
| public static byte[] eddystone_header_and_uuid = { |
| // BLE Flags |
| (byte) 0x02, |
| (byte) 0x01, |
| (byte) 0x06, |
| // Service UUID |
| (byte) 0x03, |
| (byte) 0x03, |
| (byte) 0xaa, |
| (byte) 0xfe, |
| // Service data header |
| (byte) 0x17, |
| (byte) 0x16, |
| (byte) 0xaa, |
| (byte) 0xfe, |
| // Eddystone frame type |
| (byte) 0x00, |
| // Ranging data |
| (byte) 0xb3, |
| // Eddystone ID namespace |
| (byte) 0x0a, |
| (byte) 0x09, |
| (byte) 0x08, |
| (byte) 0x07, |
| (byte) 0x06, |
| (byte) 0x05, |
| (byte) 0x04, |
| (byte) 0x03, |
| (byte) 0x02, |
| (byte) 0x01, |
| // Eddystone ID instance |
| (byte) 0x16, |
| (byte) 0x15, |
| (byte) 0x14, |
| (byte) 0x13, |
| (byte) 0x12, |
| (byte) 0x11, |
| // RFU |
| (byte) 0x00, |
| (byte) 0x00 |
| }; |
| } |
