GNU Radio's SATNOGS Package
ax100_mode6_encoder.h
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1 /* -*- c++ -*- */
2 /*
3  * gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
4  *
5  * Copyright (C) 2021, Libre Space Foundation <http://libre.space>
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation, either version 3 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program. If not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #ifndef INCLUDED_SATNOGS_AX100_MODE6_ENCODER_H
22 #define INCLUDED_SATNOGS_AX100_MODE6_ENCODER_H
23 
24 #include <satnogs/api.h>
25 #include <satnogs/encoder.h>
26 #include <satnogs/ax25_encoder.h>
27 #include <satnogs/crc.h>
28 #include <satnogs/whitening.h>
29 
30 namespace gr {
31 namespace satnogs {
32 
33 /*!
34  * \brief This encoder implements the AX100 mode 6 framing and coding scheme
35  *
36  */
38 public:
39  static encoder::encoder_sptr
40  make(size_t preamble_len, size_t postamble_len,
41  whitening::whitening_sptr scrambler, bool scramble,
42  bool nrzi, crc::crc_t crc);
43 
44  ax100_mode6_encoder(size_t preamble_len, size_t postamble_len,
45  whitening::whitening_sptr scrambler, bool scramble,
46  bool nrzi, crc::crc_t crc);
48 
49  pmt::pmt_t
50  encode(pmt::pmt_t msg);
51 
52 private:
53  const size_t d_max_frame_len;
54  ax25_encoder d_ax25;
55  whitening::whitening_sptr d_scrambler;
56  crc::crc_t d_crc;
57  uint8_t *d_pdu;
58 
59  size_t
60  add_crc(size_t ind);
61 
62 };
63 
64 } // namespace satnogs
65 } // namespace gr
66 
67 #endif /* INCLUDED_SATNOGS_AX100_MODE5_ENCODER_H */
AX.25 frame encoder definition.
Definition: ax25_encoder.h:34
Abstract class defining the API of the SatNOGS Encoders.
Definition: encoder.h:43
Definition: amsat_duv_decoder.h:29
This encoder implements the AX100 mode 6 framing and coding scheme.
Definition: ax100_mode6_encoder.h:37
enum gr::satnogs::crc::crc_type crc_t
Definition: crc.h:33
#define SATNOGS_API
Definition: api.h:30