mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-15 02:34:33 -05:00
241 lines
15 KiB
C++
241 lines
15 KiB
C++
/*
|
|
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
|
|
* Copyright (C) 2016 Furrtek
|
|
* Copyright (C) 2023 TJ Baginski
|
|
*
|
|
* This file is part of PortaPack.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __PROC_BLE_TX_H__
|
|
#define __PROC_BLE_TX_H__
|
|
|
|
#include "baseband_processor.hpp"
|
|
#include "baseband_thread.hpp"
|
|
|
|
class BTLETxProcessor : public BasebandProcessor {
|
|
public:
|
|
void execute(const buffer_c8_t& buffer) override;
|
|
void on_message(const Message* const message) override;
|
|
void configure(const BTLETxConfigureMessage& message);
|
|
|
|
private:
|
|
static constexpr int max_char{256};
|
|
static constexpr int SAMPLE_PER_SYMBOL{4};
|
|
static constexpr float AMPLITUDE{127.0};
|
|
static constexpr float MOD_IDX{0.5};
|
|
static constexpr int LEN_GAUSS_FILTER{4};
|
|
static constexpr int MAX_NUM_INFO_BYTE{43};
|
|
static constexpr int MAX_NUM_PHY_BYTE{47};
|
|
static constexpr int MAX_NUM_PHY_SAMPLE{(MAX_NUM_PHY_BYTE * 8 * SAMPLE_PER_SYMBOL) + (LEN_GAUSS_FILTER * SAMPLE_PER_SYMBOL)};
|
|
|
|
enum PKT_TYPE {
|
|
INVALID_TYPE,
|
|
RAW,
|
|
DISCOVERY,
|
|
IBEACON,
|
|
ADV_IND,
|
|
ADV_DIRECT_IND,
|
|
ADV_NONCONN_IND,
|
|
ADV_SCAN_IND,
|
|
SCAN_REQ,
|
|
SCAN_RSP,
|
|
CONNECT_REQ,
|
|
LL_DATA,
|
|
LL_CONNECTION_UPDATE_REQ,
|
|
LL_CHANNEL_MAP_REQ,
|
|
LL_TERMINATE_IND,
|
|
LL_ENC_REQ,
|
|
LL_ENC_RSP,
|
|
LL_START_ENC_REQ,
|
|
LL_START_ENC_RSP,
|
|
LL_UNKNOWN_RSP,
|
|
LL_FEATURE_REQ,
|
|
LL_FEATURE_RSP,
|
|
LL_PAUSE_ENC_REQ,
|
|
LL_PAUSE_ENC_RSP,
|
|
LL_VERSION_IND,
|
|
LL_REJECT_IND,
|
|
NUM_PKT_TYPE
|
|
};
|
|
|
|
struct PKT_INFO {
|
|
int channel_number;
|
|
PKT_TYPE pkt_type;
|
|
|
|
int num_info_bit;
|
|
char info_bit[MAX_NUM_PHY_BYTE * 8]; // without CRC and whitening
|
|
|
|
int num_info_byte;
|
|
uint8_t info_byte[MAX_NUM_PHY_BYTE];
|
|
|
|
int num_phy_bit;
|
|
char phy_bit[MAX_NUM_PHY_BYTE * 8]; // all bits which will be fed to GFSK modulator
|
|
|
|
int num_phy_byte;
|
|
uint8_t phy_byte[MAX_NUM_PHY_BYTE];
|
|
|
|
int num_phy_sample;
|
|
char phy_sample[2 * MAX_NUM_PHY_SAMPLE]; // GFSK output to D/A (hackrf board)
|
|
int8_t phy_sample1[2 * MAX_NUM_PHY_SAMPLE]; // GFSK output to D/A (hackrf board)
|
|
|
|
int space; // how many millisecond null signal shouwl be padded after this packet
|
|
};
|
|
|
|
PKT_INFO packets{};
|
|
|
|
int calculate_pkt_info(PKT_INFO* pkt);
|
|
int calculate_sample_from_pkt_type(PKT_INFO* pkt);
|
|
int calculate_sample_for_ADV(PKT_INFO* pkt);
|
|
void fill_adv_pdu_header(PKT_INFO* pkt, int txadd, int rxadd, int payload_len, char* bit_out);
|
|
void crc24_and_scramble_to_gen_phy_bit(char* crc_init_hex, PKT_INFO* pkt);
|
|
void disp_bit_in_hex(char* bit, int num_bit);
|
|
void scramble(char* bit_in, int num_bit, int channel_number, char* bit_out);
|
|
void crc24(char* bit_in, int num_bit, char* init_hex, char* crc_result);
|
|
int convert_hex_to_bit(char* hex, char* bit, int stream_flip, int octet_limit);
|
|
void octet_hex_to_bit(char* hex, char* bit);
|
|
int gen_sample_from_phy_bit(char* bit, char* sample, int num_bit);
|
|
bool configured = false;
|
|
|
|
float tmp_phy_bit_over_sampling[MAX_NUM_PHY_SAMPLE + 2 * LEN_GAUSS_FILTER * SAMPLE_PER_SYMBOL];
|
|
float gauss_coef[LEN_GAUSS_FILTER * SAMPLE_PER_SYMBOL] = {7.561773e-09, 1.197935e-06, 8.050684e-05, 2.326833e-03, 2.959908e-02, 1.727474e-01, 4.999195e-01, 8.249246e-01, 9.408018e-01, 8.249246e-01, 4.999195e-01, 1.727474e-01, 2.959908e-02, 2.326833e-03, 8.050684e-05, 1.197935e-06};
|
|
|
|
uint32_t samples_per_bit{4};
|
|
uint32_t channel_number{37};
|
|
char macAddress[13] = "FFFFFFFFFF";
|
|
char advertisementData[63] = {0};
|
|
|
|
uint32_t length{0};
|
|
uint32_t shift_zero{}, shift_one{};
|
|
uint32_t progress_notice{}, progress_count{0};
|
|
uint32_t sample_count{0};
|
|
uint32_t phase{0}, sphase{0};
|
|
|
|
uint8_t cur_bit{0};
|
|
uint16_t bit_pos{0};
|
|
|
|
uint16_t process{0};
|
|
|
|
// clang-format off
|
|
const int8_t gauss_coef_int8[16] = {
|
|
0, 0, 0, 0, 2, 11, 32, 53, 60, 53, 32, 11, 2, 0, 0, 0, };
|
|
|
|
const int8_t cos_table_int8[1024] = {
|
|
127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 126, 126, 126, 126, 126, 126, 126, 126, 126,
|
|
126, 126, 125, 125, 125, 125, 125, 125, 125, 124, 124, 124, 124, 124, 124, 123, 123, 123, 123, 123, 122, 122, 122, 122,
|
|
122, 121, 121, 121, 121, 120, 120, 120, 120, 119, 119, 119, 118, 118, 118, 118, 117, 117, 117, 116, 116, 116, 115, 115,
|
|
115, 114, 114, 114, 113, 113, 113, 112, 112, 112, 111, 111, 111, 110, 110, 109, 109, 109, 108, 108, 107, 107, 106, 106,
|
|
106, 105, 105, 104, 104, 103, 103, 102, 102, 102, 101, 101, 100, 100, 99, 99, 98, 98, 97, 97, 96, 96, 95, 95,
|
|
94, 94, 93, 93, 92, 91, 91, 90, 90, 89, 89, 88, 88, 87, 86, 86, 85, 85, 84, 84, 83, 82, 82, 81,
|
|
81, 80, 79, 79, 78, 78, 77, 76, 76, 75, 74, 74, 73, 72, 72, 71, 71, 70, 69, 69, 68, 67, 67, 66,
|
|
65, 65, 64, 63, 63, 62, 61, 61, 60, 59, 58, 58, 57, 56, 56, 55, 54, 54, 53, 52, 51, 51, 50, 49,
|
|
49, 48, 47, 46, 46, 45, 44, 44, 43, 42, 41, 41, 40, 39, 38, 38, 37, 36, 35, 35, 34, 33, 32, 32,
|
|
31, 30, 29, 29, 28, 27, 26, 26, 25, 24, 23, 22, 22, 21, 20, 19, 19, 18, 17, 16, 16, 15, 14, 13,
|
|
12, 12, 11, 10, 9, 9, 8, 7, 6, 5, 5, 4, 3, 2, 2, 1, 0, -1, -2, -2, -3, -4, -5, -5,
|
|
-6, -7, -8, -9, -9, -10, -11, -12, -12, -13, -14, -15, -16, -16, -17, -18, -19, -19, -20, -21, -22, -22, -23, -24,
|
|
-25, -26, -26, -27, -28, -29, -29, -30, -31, -32, -32, -33, -34, -35, -35, -36, -37, -38, -38, -39, -40, -41, -41, -42,
|
|
-43, -44, -44, -45, -46, -46, -47, -48, -49, -49, -50, -51, -51, -52, -53, -54, -54, -55, -56, -56, -57, -58, -58, -59,
|
|
-60, -61, -61, -62, -63, -63, -64, -65, -65, -66, -67, -67, -68, -69, -69, -70, -71, -71, -72, -72, -73, -74, -74, -75,
|
|
-76, -76, -77, -78, -78, -79, -79, -80, -81, -81, -82, -82, -83, -84, -84, -85, -85, -86, -86, -87, -88, -88, -89, -89,
|
|
-90, -90, -91, -91, -92, -93, -93, -94, -94, -95, -95, -96, -96, -97, -97, -98, -98, -99, -99, -100, -100, -101, -101, -102,
|
|
-102, -102, -103, -103, -104, -104, -105, -105, -106, -106, -106, -107, -107, -108, -108, -109, -109, -109, -110, -110, -111, -111, -111, -112,
|
|
-112, -112, -113, -113, -113, -114, -114, -114, -115, -115, -115, -116, -116, -116, -117, -117, -117, -118, -118, -118, -118, -119, -119, -119,
|
|
-120, -120, -120, -120, -121, -121, -121, -121, -122, -122, -122, -122, -122, -123, -123, -123, -123, -123, -124, -124, -124, -124, -124, -124,
|
|
-125, -125, -125, -125, -125, -125, -125, -126, -126, -126, -126, -126, -126, -126, -126, -126, -126, -126, -127, -127, -127, -127, -127, -127,
|
|
-127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -126,
|
|
-126, -126, -126, -126, -126, -126, -126, -126, -126, -126, -125, -125, -125, -125, -125, -125, -125, -124, -124, -124, -124, -124, -124, -123,
|
|
-123, -123, -123, -123, -122, -122, -122, -122, -122, -121, -121, -121, -121, -120, -120, -120, -120, -119, -119, -119, -118, -118, -118, -118,
|
|
-117, -117, -117, -116, -116, -116, -115, -115, -115, -114, -114, -114, -113, -113, -113, -112, -112, -112, -111, -111, -111, -110, -110, -109,
|
|
-109, -109, -108, -108, -107, -107, -106, -106, -106, -105, -105, -104, -104, -103, -103, -102, -102, -102, -101, -101, -100, -100, -99, -99,
|
|
-98, -98, -97, -97, -96, -96, -95, -95, -94, -94, -93, -93, -92, -91, -91, -90, -90, -89, -89, -88, -88, -87, -86, -86,
|
|
-85, -85, -84, -84, -83, -82, -82, -81, -81, -80, -79, -79, -78, -78, -77, -76, -76, -75, -74, -74, -73, -72, -72, -71,
|
|
-71, -70, -69, -69, -68, -67, -67, -66, -65, -65, -64, -63, -63, -62, -61, -61, -60, -59, -58, -58, -57, -56, -56, -55,
|
|
-54, -54, -53, -52, -51, -51, -50, -49, -49, -48, -47, -46, -46, -45, -44, -44, -43, -42, -41, -41, -40, -39, -38, -38,
|
|
-37, -36, -35, -35, -34, -33, -32, -32, -31, -30, -29, -29, -28, -27, -26, -26, -25, -24, -23, -22, -22, -21, -20, -19,
|
|
-19, -18, -17, -16, -16, -15, -14, -13, -12, -12, -11, -10, -9, -9, -8, -7, -6, -5, -5, -4, -3, -2, -2, -1,
|
|
0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11, 12, 12, 13, 14, 15, 16, 16, 17, 18,
|
|
19, 19, 20, 21, 22, 22, 23, 24, 25, 26, 26, 27, 28, 29, 29, 30, 31, 32, 32, 33, 34, 35, 35, 36,
|
|
37, 38, 38, 39, 40, 41, 41, 42, 43, 44, 44, 45, 46, 46, 47, 48, 49, 49, 50, 51, 51, 52, 53, 54,
|
|
54, 55, 56, 56, 57, 58, 58, 59, 60, 61, 61, 62, 63, 63, 64, 65, 65, 66, 67, 67, 68, 69, 69, 70,
|
|
71, 71, 72, 72, 73, 74, 74, 75, 76, 76, 77, 78, 78, 79, 79, 80, 81, 81, 82, 82, 83, 84, 84, 85,
|
|
85, 86, 86, 87, 88, 88, 89, 89, 90, 90, 91, 91, 92, 93, 93, 94, 94, 95, 95, 96, 96, 97, 97, 98,
|
|
98, 99, 99, 100, 100, 101, 101, 102, 102, 102, 103, 103, 104, 104, 105, 105, 106, 106, 106, 107, 107, 108, 108, 109,
|
|
109, 109, 110, 110, 111, 111, 111, 112, 112, 112, 113, 113, 113, 114, 114, 114, 115, 115, 115, 116, 116, 116, 117, 117,
|
|
117, 118, 118, 118, 118, 119, 119, 119, 120, 120, 120, 120, 121, 121, 121, 121, 122, 122, 122, 122, 122, 123, 123, 123,
|
|
123, 123, 124, 124, 124, 124, 124, 124, 125, 125, 125, 125, 125, 125, 125, 126, 126, 126, 126, 126, 126, 126, 126, 126,
|
|
126, 126, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, };
|
|
|
|
const int8_t sin_table_int8[1024] = {
|
|
0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11, 12, 12, 13, 14, 15, 16, 16, 17, 18,
|
|
19, 19, 20, 21, 22, 22, 23, 24, 25, 26, 26, 27, 28, 29, 29, 30, 31, 32, 32, 33, 34, 35, 35, 36,
|
|
37, 38, 38, 39, 40, 41, 41, 42, 43, 44, 44, 45, 46, 46, 47, 48, 49, 49, 50, 51, 51, 52, 53, 54,
|
|
54, 55, 56, 56, 57, 58, 58, 59, 60, 61, 61, 62, 63, 63, 64, 65, 65, 66, 67, 67, 68, 69, 69, 70,
|
|
71, 71, 72, 72, 73, 74, 74, 75, 76, 76, 77, 78, 78, 79, 79, 80, 81, 81, 82, 82, 83, 84, 84, 85,
|
|
85, 86, 86, 87, 88, 88, 89, 89, 90, 90, 91, 91, 92, 93, 93, 94, 94, 95, 95, 96, 96, 97, 97, 98,
|
|
98, 99, 99, 100, 100, 101, 101, 102, 102, 102, 103, 103, 104, 104, 105, 105, 106, 106, 106, 107, 107, 108, 108, 109,
|
|
109, 109, 110, 110, 111, 111, 111, 112, 112, 112, 113, 113, 113, 114, 114, 114, 115, 115, 115, 116, 116, 116, 117, 117,
|
|
117, 118, 118, 118, 118, 119, 119, 119, 120, 120, 120, 120, 121, 121, 121, 121, 122, 122, 122, 122, 122, 123, 123, 123,
|
|
123, 123, 124, 124, 124, 124, 124, 124, 125, 125, 125, 125, 125, 125, 125, 126, 126, 126, 126, 126, 126, 126, 126, 126,
|
|
126, 126, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
|
|
127, 127, 127, 127, 127, 127, 127, 126, 126, 126, 126, 126, 126, 126, 126, 126, 126, 126, 125, 125, 125, 125, 125, 125,
|
|
125, 124, 124, 124, 124, 124, 124, 123, 123, 123, 123, 123, 122, 122, 122, 122, 122, 121, 121, 121, 121, 120, 120, 120,
|
|
120, 119, 119, 119, 118, 118, 118, 118, 117, 117, 117, 116, 116, 116, 115, 115, 115, 114, 114, 114, 113, 113, 113, 112,
|
|
112, 112, 111, 111, 111, 110, 110, 109, 109, 109, 108, 108, 107, 107, 106, 106, 106, 105, 105, 104, 104, 103, 103, 102,
|
|
102, 102, 101, 101, 100, 100, 99, 99, 98, 98, 97, 97, 96, 96, 95, 95, 94, 94, 93, 93, 92, 91, 91, 90,
|
|
90, 89, 89, 88, 88, 87, 86, 86, 85, 85, 84, 84, 83, 82, 82, 81, 81, 80, 79, 79, 78, 78, 77, 76,
|
|
76, 75, 74, 74, 73, 72, 72, 71, 71, 70, 69, 69, 68, 67, 67, 66, 65, 65, 64, 63, 63, 62, 61, 61,
|
|
60, 59, 58, 58, 57, 56, 56, 55, 54, 54, 53, 52, 51, 51, 50, 49, 49, 48, 47, 46, 46, 45, 44, 44,
|
|
43, 42, 41, 41, 40, 39, 38, 38, 37, 36, 35, 35, 34, 33, 32, 32, 31, 30, 29, 29, 28, 27, 26, 26,
|
|
25, 24, 23, 22, 22, 21, 20, 19, 19, 18, 17, 16, 16, 15, 14, 13, 12, 12, 11, 10, 9, 9, 8, 7,
|
|
6, 5, 5, 4, 3, 2, 2, 1, 0, -1, -2, -2, -3, -4, -5, -5, -6, -7, -8, -9, -9, -10, -11, -12,
|
|
-12, -13, -14, -15, -16, -16, -17, -18, -19, -19, -20, -21, -22, -22, -23, -24, -25, -26, -26, -27, -28, -29, -29, -30,
|
|
-31, -32, -32, -33, -34, -35, -35, -36, -37, -38, -38, -39, -40, -41, -41, -42, -43, -44, -44, -45, -46, -46, -47, -48,
|
|
-49, -49, -50, -51, -51, -52, -53, -54, -54, -55, -56, -56, -57, -58, -58, -59, -60, -61, -61, -62, -63, -63, -64, -65,
|
|
-65, -66, -67, -67, -68, -69, -69, -70, -71, -71, -72, -72, -73, -74, -74, -75, -76, -76, -77, -78, -78, -79, -79, -80,
|
|
-81, -81, -82, -82, -83, -84, -84, -85, -85, -86, -86, -87, -88, -88, -89, -89, -90, -90, -91, -91, -92, -93, -93, -94,
|
|
-94, -95, -95, -96, -96, -97, -97, -98, -98, -99, -99, -100, -100, -101, -101, -102, -102, -102, -103, -103, -104, -104, -105, -105,
|
|
-106, -106, -106, -107, -107, -108, -108, -109, -109, -109, -110, -110, -111, -111, -111, -112, -112, -112, -113, -113, -113, -114, -114, -114,
|
|
-115, -115, -115, -116, -116, -116, -117, -117, -117, -118, -118, -118, -118, -119, -119, -119, -120, -120, -120, -120, -121, -121, -121, -121,
|
|
-122, -122, -122, -122, -122, -123, -123, -123, -123, -123, -124, -124, -124, -124, -124, -124, -125, -125, -125, -125, -125, -125, -125, -126,
|
|
-126, -126, -126, -126, -126, -126, -126, -126, -126, -126, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127,
|
|
-127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -127, -126, -126, -126, -126, -126, -126, -126, -126, -126,
|
|
-126, -126, -125, -125, -125, -125, -125, -125, -125, -124, -124, -124, -124, -124, -124, -123, -123, -123, -123, -123, -122, -122, -122, -122,
|
|
-122, -121, -121, -121, -121, -120, -120, -120, -120, -119, -119, -119, -118, -118, -118, -118, -117, -117, -117, -116, -116, -116, -115, -115,
|
|
-115, -114, -114, -114, -113, -113, -113, -112, -112, -112, -111, -111, -111, -110, -110, -109, -109, -109, -108, -108, -107, -107, -106, -106,
|
|
-106, -105, -105, -104, -104, -103, -103, -102, -102, -102, -101, -101, -100, -100, -99, -99, -98, -98, -97, -97, -96, -96, -95, -95,
|
|
-94, -94, -93, -93, -92, -91, -91, -90, -90, -89, -89, -88, -88, -87, -86, -86, -85, -85, -84, -84, -83, -82, -82, -81,
|
|
-81, -80, -79, -79, -78, -78, -77, -76, -76, -75, -74, -74, -73, -72, -72, -71, -71, -70, -69, -69, -68, -67, -67, -66,
|
|
-65, -65, -64, -63, -63, -62, -61, -61, -60, -59, -58, -58, -57, -56, -56, -55, -54, -54, -53, -52, -51, -51, -50, -49,
|
|
-49, -48, -47, -46, -46, -45, -44, -44, -43, -42, -41, -41, -40, -39, -38, -38, -37, -36, -35, -35, -34, -33, -32, -32,
|
|
-31, -30, -29, -29, -28, -27, -26, -26, -25, -24, -23, -22, -22, -21, -20, -19, -19, -18, -17, -16, -16, -15, -14, -13,
|
|
-12, -12, -11, -10, -9, -9, -8, -7, -6, -5, -5, -4, -3, -2, -2, -1, };
|
|
// clang-format on
|
|
|
|
PKT_TYPE packetType = ADV_IND;
|
|
|
|
TXProgressMessage txprogress_message{};
|
|
|
|
/* NB: Threads should be the last members in the class definition. */
|
|
|
|
// BasebandThread baseband_thread{4000000, this, baseband::Direction::Transmit};
|
|
// Rx for now because trying to test formulation of packet.
|
|
AFSKDataMessage data_message{false, 0};
|
|
BasebandThread baseband_thread{4000000, this, baseband::Direction::Transmit};
|
|
};
|
|
|
|
#endif
|