GNU Radio's LORA Package
mod_impl.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2016 Bastille Networks.
4 *
5 * This is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3, or (at your option)
8 * any later version.
9 *
10 * This software is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this software; see the file COPYING. If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street,
18 * Boston, MA 02110-1301, USA.
19 */
20
21#ifndef INCLUDED_LORA_MOD_IMPL_H
22#define INCLUDED_LORA_MOD_IMPL_H
23
24#include <vector>
25#include <complex>
26#include <fstream>
27#include <volk/volk.h>
28#include <lora/mod.h>
29
30#define NUM_PREAMBLE_CHIRPS 8
31#define LORA_SYNCWORD0 3
32#define LORA_SYNCWORD1 4
33
34namespace gr {
35 namespace lora {
36
37 class mod_impl : public mod
38 {
39 private:
40 pmt::pmt_t d_in_port;
41
42 unsigned char d_sf;
43 unsigned char d_sync_word;
44
45 unsigned short d_fft_size;
46 unsigned char d_interleaver_size;
47
48 std::vector<gr_complex> d_upchirp;
49 std::vector<gr_complex> d_downchirp;
50
51 std::vector<gr_complex> d_iq_out;
52
53 std::ofstream f_mod;
54
55 public:
56 mod_impl( short spreading_factor, unsigned char d_sync_word);
58
59 void modulate (pmt::pmt_t msg);
60
61 int general_work(int noutput_items,
62 gr_vector_int &ninput_items,
63 gr_vector_const_void_star &input_items,
64 gr_vector_void_star &output_items);
65 };
66
67 } // namespace lora
68} // namespace gr
69
70#endif /* INCLUDED_LORA_MOD_IMPL_H */
71
Definition mod_impl.h:38
mod_impl(short spreading_factor, unsigned char d_sync_word)
int general_work(int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
void modulate(pmt::pmt_t msg)
<+description of block+>
Definition mod.h:37
Definition decode.h:31