1 /****************************************************************************** 2 * 3 * Copyright (C) 2015 Google Inc. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 #pragma once 20 21 #include <stdint.h> 22 23 #define BTSNOOZ_CURRENT_VERSION 0x02 24 25 // The preamble is stored un-encrypted as the first part 26 // of the file. 27 typedef struct btsnooz_preamble_t { 28 uint8_t version; 29 uint64_t last_timestamp_ms; 30 } __attribute__((__packed__)) btsnooz_preamble_t; 31 32 // One header for each HCI packet 33 typedef struct btsnooz_header_t { 34 uint16_t length; 35 uint16_t packet_length; 36 uint32_t delta_time_ms; 37 uint8_t type; 38 } __attribute__((__packed__)) btsnooz_header_t; 39 40 // Initializes btsnoop memory logging and registers 41 void btif_debug_btsnoop_init(void); 42 43 // Writes btsnoop data base64 encoded to fd 44 void btif_debug_btsnoop_dump(int fd); 45