GNU Radio's SATELLITES Package
nusat_decoder_impl.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2017 Daniel Estevez <daniel@destevez.net>.
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_SATELLITES_NUSAT_DECODER_IMPL_H
22#define INCLUDED_SATELLITES_NUSAT_DECODERR_IMPL_H
23
25#include <pmt/pmt.h>
26
27#include <stdint.h>
28
29#define MSG_LEN 64
30#define HEADER_LEN 2
31#define LEN_BYTE 0
32#define CRC_BYTE 1
33
34namespace gr {
35 namespace satellites {
36
38 {
39 private:
40 static const uint8_t d_scrambler_sequence[];
41 static const uint_fast8_t crc8_table[];
42 uint_fast8_t crc8(const uint8_t *data, size_t data_len);
43
44 public:
47
48 // Where all the action really happens
49 void forecast (int noutput_items, gr_vector_int &ninput_items_required);
50
51 int general_work(int noutput_items,
52 gr_vector_int &ninput_items,
53 gr_vector_const_void_star &input_items,
54 gr_vector_void_star &output_items);
55
56 void msg_handler (pmt::pmt_t pmt_msg);
57 };
58
59 } // namespace satellites
60} // namespace gr
61
62#endif /* INCLUDED_SATELLITES_NUSAT_DECODER_IMPL_H */
63
Definition nusat_decoder_impl.h:38
void msg_handler(pmt::pmt_t pmt_msg)
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 forecast(int noutput_items, gr_vector_int &ninput_items_required)
<+description of block+>
Definition nusat_decoder.h:37
Definition ao40_deinterleaver.h:25