1 /* 2 * Copyright (C) 2023 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 #ifndef LOCATION_LBS_CONTEXTHUB_NANOAPPS_NEARBY_MOCK_BLE_H_ 18 #define LOCATION_LBS_CONTEXTHUB_NANOAPPS_NEARBY_MOCK_BLE_H_ 19 20 #include <chre.h> 21 22 namespace nearby { 23 24 struct MockBle { 25 #if defined(MOCK_FAST_PAIR) 26 // A BLEScanRecord consists of one advertisement of Fast Pair initial pair. 27 static constexpr uint8_t kBleScanRecordData[] = { 28 // Advertisement. 29 6, // byte length of ad below. 30 0x16, // type of ad data (service data). 31 0x2C, // 2 bytes uuid in little-endian (Fast Pair). 32 0xFE, 33 0x1F, // 3 bytes Fast Pair initial pair ervice data (model ID). 34 0xD7, // second byte of model ID. 35 0xD0, // third byte of model ID. 36 }; 37 #elif defined(MOCK_SUBSEQUENT_PAIR) 38 // A BLEScanRecord consists of one advertisement of Fast Pair subsequent pair. 39 static constexpr uint8_t kBleScanRecordData[] = { 40 // Advertisement. 41 12, // byte length of ad below. 42 0x16, // type of ad data (service data). 43 0x2C, // 2 bytes uuid in little-endian (Fast Pair). 44 0xFE, 45 0x00, // Version 0 with Flag 0 46 0x40, // 4 bytes Bloom Filter 47 0x02, 0x0C, 0x80, 0x2A, 48 0x21, // 2 bytes salt. 49 0xC7, 0xC8, 50 }; 51 #elif defined(MOCK_PRESENCE_V0) 52 // A BLEScanRecord consists of one advertisement of Presence V0. 53 static constexpr uint8_t kBleScanRecordData[] = { 54 // Advertisement. 55 0x0B, // byte length of ad below. 56 0x16, // type of ad data (service data). 57 0xF1, // uuid in little-endian (Nearby Presence) 58 0xFC, 59 // Presence service data below. 60 0b00100100, // service data header (format 0bVVVLLLLR) with 2 fields. 61 // Intent field below, 1 byte header plus 2 byte value. 62 0b00100101, // field header with 0b0101 type 63 1, // first intent as 1 64 5, // second intent as 5 65 // Model ID, 3 bytes length with 0b0111 type. 66 0b00110111, 67 0b00000001, 68 0b00000010, 69 0b00000100, 70 }; 71 #else 72 // A BLEScanRecord consists of one advertisement of Presence V1. 73 #define IDENTITY_VALUE 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 74 #define DE_SIGNATURE 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 75 static constexpr uint8_t kBleScanRecordData[] = { 76 // Advertisement. 77 51, // byte length of ad below. 78 0x16, // type of ad data (service data). 79 0xF1, // uuid in little-endian (Nearby Presence) 80 0xFC, 81 // Presence service data below. 82 0b00100000, // Header with version v1. 83 0b00100000, // Salt header: length 2, type 0 84 2, 85 3, // Salt value. 86 0b10010000, // Identity header: length 16, type 4 87 0b00000100, 88 IDENTITY_VALUE, // Identity value: 16 bytes. 89 0b00010110, // Action header: length 1, type 6 90 1, 91 0b00010110, // Action header: length 1, type 6 92 124, 93 0b00010101, // TX power header: length 1, type 5 94 20, 95 0b00110111, // Model ID header: length 3, type 7 96 0, 1, 2, 97 DE_SIGNATURE, // Data Element signature: 16 bytes 98 }; 99 #endif 100 101 static constexpr chreBleAdvertisingReport kReport = { 102 .address = {1, 2, 3, 4, 5, 6}, 103 .txPower = 20, 104 .rssi = 10, 105 .directAddress = {1, 2, 3, 4, 5, 6}, 106 .dataLength = sizeof(kBleScanRecordData), 107 .data = kBleScanRecordData, 108 }; 109 static constexpr chreBleAdvertisementEvent kBleEvent = { 110 .numReports = 1, 111 .reports = &kReport, 112 }; 113 static constexpr chreAsyncResult kBleFlushCompleteEvent = { 114 .requestType = CHRE_BLE_REQUEST_TYPE_FLUSH, 115 .success = true, 116 .errorCode = CHRE_ERROR_NONE, 117 .reserved = 0, 118 .cookie = nullptr}; 119 static constexpr chreBatchCompleteEvent kBleBatchCompleteEvent = { 120 .eventType = CHRE_EVENT_BLE_ADVERTISEMENT}; 121 #ifdef MOCK_BLE_BATCH_SCAN 122 static constexpr bool kBleBatchScanSupported = true; 123 #else 124 static constexpr bool kBleBatchScanSupported = false; 125 #endif 126 static constexpr uint32_t kBleFlushCompleteTimeoutMs = 50; 127 static constexpr uint32_t kBleFlushScanResultIntervalMs = 10; 128 static constexpr uint32_t kBleReportDelayMinMs = 10; 129 }; 130 131 } // namespace nearby 132 133 #endif // LOCATION_LBS_CONTEXTHUB_NANOAPPS_NEARBY_MOCK_BLE_H_ 134