1 /* -*- c -*- */ 2 /* 3 * Copyright 2007 - 2012 Mike Ryan, Dominic Spill, Michael Ossmann 4 * Copyright 2005, 2006 Free Software Foundation, Inc. 5 * 6 * This file is part of libbtbb 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2, or (at your option) 11 * any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with libbtbb; see the file COPYING. If not, write to 20 * the Free Software Foundation, Inc., 51 Franklin Street, 21 * Boston, MA 02110-1301, USA. 22 */ 23 #ifndef INCLUDED_BLUETOOTH_LE_PACKET_H 24 #define INCLUDED_BLUETOOTH_LE_PACKET_H 25 26 #include <stdint.h> 27 #include <stdio.h> 28 #include <stdlib.h> 29 30 #define MAX_LE_SYMBOLS 64 31 32 #define LE_ADV_AA 0x8E89BED6 33 34 #define ADV_IND 0 35 #define ADV_DIRECT_IND 1 36 #define ADV_NONCONN_IND 2 37 #define SCAN_REQ 3 38 #define SCAN_RSP 4 39 #define CONNECT_REQ 5 40 #define ADV_SCAN_IND 6 41 42 struct lell_packet { 43 // raw unwhitened bytes of packet, including access address 44 uint8_t symbols[MAX_LE_SYMBOLS]; 45 46 uint32_t access_address; 47 48 // channel index 49 uint8_t channel_idx; 50 uint8_t channel_k; 51 52 // number of symbols 53 int length; 54 55 uint32_t clk100ns; 56 57 // advertising packet header info 58 uint8_t adv_type; 59 int adv_tx_add; 60 int adv_rx_add; 61 62 unsigned access_address_offenses; 63 uint32_t refcount; 64 65 /* flags */ 66 union { 67 struct { 68 uint32_t access_address_ok : 1; 69 } as_bits; 70 uint32_t as_word; 71 } flags; 72 }; 73 74 #endif /* INCLUDED_BLUETOOTH_LE_PACKET_H */ 75