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gr-lora/lib/tables.h

53 wiersze
7.2 KiB
C
Czysty Zwykły widok Historia

Comments + Added comment for every function (needs review) ~ Solved nibble reverse after Hamming decode by switching the order or ORing of the decoded data in Hamming itself + Added DBGR method to save timings to a file, a result for our setup can be found in examples/lora-timings + Added Python script to transmit and receive random data live for testing
2017-05-17 15:33:15 +00:00
/* -*- c++ -*- */
/*
One whitening sequence and adhere to patent
2017-08-03 12:41:47 +00:00
* Copyright 2017 Pieter Robyns.
Comments + Added comment for every function (needs review) ~ Solved nibble reverse after Hamming decode by switching the order or ORing of the decoded data in Hamming itself + Added DBGR method to save timings to a file, a result for our setup can be found in examples/lora-timings + Added Python script to transmit and receive random data live for testing
2017-05-17 15:33:15 +00:00
*
* This 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 3, or (at your option)
* any later version.
*
* This software 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 software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
Version 0.2
2016-08-11 11:37:40 +00:00
#ifndef TABLES_H
#define TABLES_H
namespace gr {
Starting decoder rework ~ Changed indentation layout ~ Replaced some functions from utilities.h with more performant ones (tested in gr-lora-benchmarks) + Added message if spreading factor is set outside of compatible range + Added this keyword for class members + Added NDEBUG macro to be able to completely remove debugging (for performance improvement) ~ Extracted multiplications from loops to a precalculation instead ~ Reworked flow of most of the functions * TODO: Change find_preamble algorithm for better detection * TODO: Change detect_downchirp algorithm for better sync
2017-02-23 20:12:40 +00:00
namespace lora {
Comments + Added comment for every function (needs review) ~ Solved nibble reverse after Hamming decode by switching the order or ORing of the decoded data in Hamming itself + Added DBGR method to save timings to a file, a result for our setup can be found in examples/lora-timings + Added Python script to transmit and receive random data live for testing
2017-05-17 15:33:15 +00:00
/**
One whitening sequence and adhere to patent
2017-08-03 12:41:47 +00:00
* Header whitening sequence
Comments + Added comment for every function (needs review) ~ Solved nibble reverse after Hamming decode by switching the order or ORing of the decoded data in Hamming itself + Added DBGR method to save timings to a file, a result for our setup can be found in examples/lora-timings + Added Python script to transmit and receive random data live for testing
2017-05-17 15:33:15 +00:00
*/
Starting decoder rework ~ Changed indentation layout ~ Replaced some functions from utilities.h with more performant ones (tested in gr-lora-benchmarks) + Added message if spreading factor is set outside of compatible range + Added this keyword for class members + Added NDEBUG macro to be able to completely remove debugging (for performance improvement) ~ Extracted multiplications from loops to a precalculation instead ~ Reworked flow of most of the functions * TODO: Change find_preamble algorithm for better detection * TODO: Change detect_downchirp algorithm for better sync
2017-02-23 20:12:40 +00:00
const uint8_t prng_header[] = {
One whitening sequence and adhere to patent
2017-08-03 12:41:47 +00:00
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
Starting decoder rework ~ Changed indentation layout ~ Replaced some functions from utilities.h with more performant ones (tested in gr-lora-benchmarks) + Added message if spreading factor is set outside of compatible range + Added this keyword for class members + Added NDEBUG macro to be able to completely remove debugging (for performance improvement) ~ Extracted multiplications from loops to a precalculation instead ~ Reworked flow of most of the functions * TODO: Change find_preamble algorithm for better detection * TODO: Change detect_downchirp algorithm for better sync
2017-02-23 20:12:40 +00:00
};
Comments + Added comment for every function (needs review) ~ Solved nibble reverse after Hamming decode by switching the order or ORing of the decoded data in Hamming itself + Added DBGR method to save timings to a file, a result for our setup can be found in examples/lora-timings + Added Python script to transmit and receive random data live for testing
2017-05-17 15:33:15 +00:00
/**
One whitening sequence and adhere to patent
2017-08-03 12:41:47 +00:00
* Whitening sequence
Comments + Added comment for every function (needs review) ~ Solved nibble reverse after Hamming decode by switching the order or ORing of the decoded data in Hamming itself + Added DBGR method to save timings to a file, a result for our setup can be found in examples/lora-timings + Added Python script to transmit and receive random data live for testing
2017-05-17 15:33:15 +00:00
*/
Add dewhiteting sequence for code rates (4,5) and (4,6)
2018-09-17 18:53:29 +00:00
const uint8_t prng_payload_cr56[] = {
0xff, 0xff, 0x2d, 0xff, 0x78, 0xff, 0x30, 0x2e, 0x0, 0x2e, 0x12, 0x3c, 0x14, 0x28, 0xa, 0x30, 0x36, 0x0, 0x1e, 0x12, 0x2e, 0x14, 0x3c, 0xa, 0x28, 0x36, 0x30, 0x1e, 0x12, 0x2e, 0x6, 0x3c, 0xc, 0x28, 0x3a, 0x30, 0x24, 0x12, 0x18, 0x6, 0x30, 0xc, 0x0, 0x3a, 0x0, 0x24, 0x0, 0x18, 0x0, 0x30, 0x12, 0x0, 0x14, 0x0, 0x18, 0x0, 0x30, 0x0, 0x12, 0x12, 0x6, 0x14, 0x1e, 0x18, 0x3c, 0x30, 0x28, 0x12, 0x30, 0x6, 0x12, 0x1e, 0x14, 0x3c, 0x18, 0x28, 0x22, 0x30, 0x14, 0x12, 0xa, 0x14, 0x36, 0x18, 0x1e, 0x22, 0x3c, 0x14, 0x28, 0xa, 0x30, 0x36, 0x0, 0x1e, 0x0, 0x3c, 0x0, 0x28, 0x12, 0x30, 0x6, 0x0, 0xc, 0x0, 0x28, 0x0, 0x22, 0x12, 0x14, 0x6, 0x18, 0xc, 0x22, 0x28, 0x14, 0x22, 0x18, 0x14, 0x22, 0x18, 0x6, 0x22, 0xc, 0x14, 0x3a, 0x18, 0x36, 0x22, 0x1e, 0x6, 0x3c, 0xc, 0x28, 0x3a, 0x22, 0x36, 0x14, 0x1e, 0x18, 0x3c, 0x30, 0x28, 0x0, 0x22, 0x0, 0x14, 0x12, 0x18, 0x14, 0x30, 0xa, 0x0, 0x24, 0x0, 0xa, 0x12, 0x36, 0x14, 0xc, 0xa, 0x3a, 0x24, 0x36, 0xa, 0xc, 0x36, 0x3a, 0xc, 0x24, 0x3a, 0xa, 0x36, 0x36, 0xc, 0xc, 0x3a, 0x28, 0x24, 0x22, 0xa, 0x14, 0x36, 0xa, 0xc, 0x36, 0x28, 0xc, 0x22, 0x28, 0x14, 0x30, 0xa, 0x0, 0x36, 0x12, 0xc, 0x6, 0x28, 0x1e, 0x30, 0x2e, 0x0, 0x2e, 0x12, 0x3c, 0x6, 0x3a, 0x1e, 0x36, 0x2e, 0xc, 0x2e, 0x3a, 0x3c, 0x36, 0x3a, 0x1e, 0x36, 0x2e, 0xc, 0x3c, 0x3a, 0x3a, 0x36, 0x24, 0x1e, 0xa, 0x2e, 0x36, 0x3c, 0x1e, 0x3a, 0x3c, 0x24, 0x3a, 0xa, 0x24, 0x36, 0x18, 0x1e, 0x30, 0x3c, 0x12, 0x3a, 0x14, 0x24, 0x18, 0x18, 0x30, 0x30, 0x0, 0x12, 0x12, 0x14, 0x6, 0x18, 0xc, 0x30, 0x3a, 0x0, 0x36, 0x12, 0xc, 0x6, 0x28, 0xc, 0x30, 0x3a, 0x12, 0x36, 0x6, 0xc, 0x1e, 0x28, 0x2e, 0x30, 0x3c, 0x12, 0x28, 0x6, 0x22, 0x1e, 0x6, 0x2e, 0x1e, 0x3c, 0x3c, 0x28, 0x28, 0x22, 0x22, 0x6, 0x6, 0x1e, 0xc, 0x3c, 0x28, 0x28, 0x30, 0x22, 0x12, 0x6, 0x14, 0xc, 0xa, 0x28, 0x36, 0x30, 0xc, 0x12, 0x3a, 0x14, 0x24, 0xa, 0x18, 0x36, 0x22, 0xc, 0x14, 0x3a, 0x18, 0x24, 0x30, 0x18, 0x12, 0x22, 0x14, 0x14, 0xa, 0x18, 0x24, 0x30, 0x18, 0x12, 0x22, 0x14, 0x14, 0xa, 0xa, 0x24, 0x24, 0x18, 0xa, 0x22, 0x24, 0x14, 0x18, 0xa, 0x22, 0x24, 0x6, 0xa, 0x1e, 0x24, 0x3c, 0x18, 0x3a, 0x22, 0x36, 0x6, 0x1e, 0x1e, 0x3c, 0x3c, 0x3a, 0x3a, 0x36, 0x36, 0xc, 0x1e, 0x28, 0x3c, 0x22, 0x3a, 0x6, 0x36, 0x1e, 0xc, 0x2e, 0x28, 0x3c, 0x22, 0x3a, 0x6, 0x36, 0x1e, 0x1e, 0x2e, 0x2e, 0x3c, 0x2e, 0x3a, 0x2e, 0x36, 0x3c, 0x1e, 0x3a, 0x2e, 0x24, 0x2e, 0x18, 0x2e, 0x22, 0x3c, 0x6, 0x3a, 0xc, 0x24, 0x28, 0x18, 0x22, 0x22, 0x6, 0x6, 0xc, 0xc, 0x3a, 0x28, 0x24, 0x22, 0xa, 0x6, 0x24, 0xc, 0x18, 0x3a, 0x30, 0x24, 0x12, 0xa, 0x6, 0x24, 0xc, 0x18, 0x28, 0x30, 0x30, 0x12, 0x0, 0x6, 0x0, 0xc, 0x12, 0x28, 0x6, 0x30, 0x1e, 0x0, 0x3c, 0x0, 0x3a, 0x12, 0x24, 0x6, 0xa, 0x1e, 0x24, 0x3c, 0xa, 0x3a, 0x24, 0x24, 0xa, 0xa, 0x36, 0x24, 0x1e, 0xa, 0x2e, 0x24, 0x2e, 0xa, 0x3c, 0x36, 0x28, 0x1e, 0x22, 0x2e, 0x14, 0x2e, 0xa, 0x3c, 0x24, 0x28, 0x18, 0x22, 0x30, 0x14, 0x0, 0xa, 0x12, 0x24, 0x14, 0x18, 0x18, 0x30, 0x22, 0x0, 0x6, 0x12, 0x1e, 0x14, 0x2e, 0x18, 0x2e, 0x22, 0x2e, 0x6, 0x2e, 0x1e, 0x0, 0x0, 0x0, 0x0, 0x24, 0x6
};
const uint8_t prng_payload_cr78[] = {
0xff, 0xff, 0x2d, 0xff, 0x78, 0xff, 0xe1, 0xff,
0x00, 0xff, 0xd2, 0x2d, 0x55, 0x78, 0x4b, 0xe1,
0x66, 0x00, 0x1e, 0xd2, 0xff, 0x55, 0x2d, 0x4b, 0x78,
0x66, 0xe1, 0x1e, 0xd2, 0xff, 0x87, 0x2d, 0xcc, 0x78, 0xaa, 0xe1, 0xb4, 0xd2, 0x99, 0x87, 0xe1, 0xcc, 0x00, 0xaa, 0x00, 0xb4, 0x00, 0x99, 0x00, 0xe1, 0xd2, 0x00, 0x55, 0x00, 0x99, 0x00, 0xe1, 0x00, 0xd2, 0xd2, 0x87, 0x55, 0x1e, 0x99, 0x2d, 0xe1, 0x78, 0xd2, 0xe1, 0x87, 0xd2, 0x1e, 0x55, 0x2d, 0x99, 0x78, 0x33, 0xe1, 0x55, 0xd2, 0x4b, 0x55, 0x66, 0x99, 0x1e, 0x33, 0x2d, 0x55, 0x78, 0x4b, 0xe1, 0x66, 0x00, 0x1e, 0x00, 0x2d, 0x00, 0x78, 0xd2, 0xe1, 0x87, 0x00, 0xcc, 0x00, 0x78, 0x00, 0x33, 0xd2, 0x55, 0x87, 0x99, 0xcc, 0x33, 0x78, 0x55, 0x33, 0x99, 0x55, 0x33, 0x99, 0x87, 0x33, 0xcc, 0x55, 0xaa, 0x99, 0x66, 0x33, 0x1e, 0x87, 0x2d, 0xcc, 0x78, 0xaa, 0x33, 0x66, 0x55, 0x1e, 0x99, 0x2d, 0xe1, 0x78, 0x00, 0x33, 0x00, 0x55, 0xd2, 0x99, 0x55, 0xe1, 0x4b, 0x00, 0xb4, 0x00, 0x4b, 0xd2, 0x66, 0x55, 0xcc, 0x4b, 0xaa, 0xb4, 0x66, 0x4b, 0xcc, 0x66, 0xaa, 0xcc, 0xb4, 0xaa, 0x4b, 0x66, 0x66, 0xcc, 0xcc, 0xaa, 0x78, 0xb4, 0x33, 0x4b, 0x55, 0x66, 0x4b, 0xcc, 0x66, 0x78, 0xcc, 0x33, 0x78, 0x55, 0xe1, 0x4b, 0x00, 0x66, 0xd2, 0xcc, 0x87, 0x78, 0x1e, 0xe1, 0xff, 0x00, 0xff, 0xd2, 0x2d, 0x87, 0xaa, 0x1e, 0x66, 0xff, 0xcc, 0xff, 0xaa, 0x2d, 0x66, 0xaa, 0x1e, 0x66, 0xff, 0xcc, 0x2d, 0xaa, 0xaa, 0x66, 0xb4, 0x1e, 0x4b, 0xff, 0x66, 0x2d, 0x1e, 0xaa, 0x2d, 0xb4, 0xaa, 0x4b, 0xb4, 0x66, 0x99, 0x1e, 0xe1, 0x2d, 0xd2, 0xaa, 0x55, 0xb4, 0x99, 0x99, 0xe1, 0xe1, 0x00, 0xd2, 0xd2, 0x55, 0x87, 0x99, 0xcc, 0xe1, 0xaa, 0x00, 0x66, 0xd2, 0xcc, 0x87, 0x78, 0xcc, 0xe1, 0xaa, 0xd2, 0x66, 0x87, 0xcc, 0x1e, 0x78, 0xff, 0xe1, 0x2d, 0xd2, 0x78, 0x87, 0x33, 0x1e, 0x87, 0xff, 0x1e, 0x2d, 0x2d, 0x78, 0x78, 0x33, 0x33, 0x87, 0x87, 0x1e, 0xcc, 0x2d, 0x78, 0x78, 0xe1, 0x33, 0xd2, 0x87, 0x55, 0xcc, 0x4b, 0x78, 0x66, 0xe1, 0xcc, 0xd2, 0xaa, 0x55, 0xb4, 0x4b, 0x99, 0x66, 0x33, 0xcc, 0x55, 0xaa, 0x99, 0xb4, 0xe1, 0x99, 0xd2, 0x33, 0x55, 0x55, 0x4b, 0x99, 0xb4, 0xe1, 0x99, 0xd2, 0x33, 0x55, 0x55, 0x4b, 0x4b, 0xb4, 0xb4, 0x99, 0x4b, 0x33, 0xb4, 0x55, 0x99, 0x4b, 0x33, 0xb4, 0x87, 0x4b, 0x1e, 0xb4, 0x2d, 0x99, 0xaa, 0x33, 0x66, 0xc7, 0x1e, 0x1e, 0x2d, 0x2d, 0xaa, 0xaa, 0x66, 0x66, 0xcc, 0x1e, 0x78, 0x2d, 0x33, 0xaa, 0x87, 0x66, 0x1e, 0xcc, 0xff, 0x78, 0x2d, 0x33, 0xaa, 0x87, 0x66, 0x1e, 0x1e, 0xff, 0xff, 0x2d, 0xff, 0xaa, 0xff, 0x66, 0x2d, 0x1e, 0xaa, 0xff, 0xb4, 0xff, 0x99, 0xff, 0x33, 0x2d, 0x87, 0xaa, 0xcc, 0xb4, 0x78, 0x99, 0x33, 0x33, 0x87, 0x87, 0xcc, 0xcc, 0xaa, 0x78, 0xb4, 0x33, 0x4b, 0x87, 0xb4, 0xcc, 0x99, 0xaa, 0xe1, 0xb4, 0xd2, 0x4b, 0x87, 0xb4, 0xcc, 0x99, 0x78, 0xe1, 0xe1, 0xd2, 0x00, 0x87, 0x00, 0xcc, 0xd2, 0x78, 0x87, 0xe1, 0x1e, 0x00, 0x2d, 0x00, 0xaa, 0xd2, 0xb4, 0x87, 0x4b, 0x1e, 0xb4, 0x2d, 0x4b, 0xaa, 0xb4, 0xb4, 0x4b, 0x4b, 0x66, 0xb4, 0x1e, 0x4b, 0xff, 0xb4, 0xff, 0x4b, 0x2d, 0x66, 0x78, 0x1e, 0x33, 0xff, 0x55, 0xff, 0x4b, 0x2d, 0xb4, 0x78, 0x99, 0x33, 0xe1, 0x55, 0x00, 0x4b, 0xd2, 0xb4, 0x55, 0x99, 0x99, 0xe1, 0x33, 0x00, 0x87, 0xd2, 0x1e, 0x55, 0xff, 0x99, 0xff, 0x33, 0xff, 0x87, 0xff, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x87, 0xe1, 0xaa, 0xcc,
Default GRC threshold and freq_grad_idx improvement + Added threshold to GRC block ctor + Added default values for lora_receiver block ~ Moved whitening sequence selection to ctor to accomodate for SF6 incompatibility ~ Changed max_freq_gradient_idx with simpler falling edge detection
2017-03-31 14:48:32 +00:00
};
Starting decoder rework ~ Changed indentation layout ~ Replaced some functions from utilities.h with more performant ones (tested in gr-lora-benchmarks) + Added message if spreading factor is set outside of compatible range + Added this keyword for class members + Added NDEBUG macro to be able to completely remove debugging (for performance improvement) ~ Extracted multiplications from loops to a precalculation instead ~ Reworked flow of most of the functions * TODO: Change find_preamble algorithm for better detection * TODO: Change detect_downchirp algorithm for better sync
2017-02-23 20:12:40 +00:00
}
Version 0.2
2016-08-11 11:37:40 +00:00
}
#endif /* TABLES_H */