GNU Radio's SATNOGS Package
morse_decoder.h
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1 /* -*- c++ -*- */
2 /*
3  * gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
4  *
5  * Copyright (C) 2016, Libre Space Foundation <http://librespacefoundation.org/>
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_MORSE_DECODER_H
22 #define INCLUDED_SATNOGS_MORSE_DECODER_H
23 
24 #include <satnogs/api.h>
25 #include <gnuradio/block.h>
26 
27 namespace gr {
28 namespace satnogs {
29 /*!
30  * \brief Morse code decoder block.
31  *
32  * This block received messages from the previous blocks
33  * and try to decode the dot and dashes into clear text.
34  */
35 class SATNOGS_API morse_decoder : virtual public gr::block {
36 public:
37  typedef boost::shared_ptr<morse_decoder> sptr;
38 
39  /*!
40  * Creates a Morse decoder block
41  * @param unrecognized_char the character that will be placed
42  * in situations where the decoder can not decide which character
43  * was received.
44  * @param min_frame_len the minimum frame length in order to reduce
45  * false alarms
46  */
47  static sptr make(char unrecognized_char = '#', size_t min_frame_len = 3);
48 };
49 
50 } // namespace satnogs
51 } // namespace gr
52 
53 #endif /* INCLUDED_SATNOGS_MORSE_DECODER_H */
54 
Definition: amsat_duv_decoder.h:29
Morse code decoder block.
Definition: morse_decoder.h:35
boost::shared_ptr< morse_decoder > sptr
Definition: morse_decoder.h:37
#define SATNOGS_API
Definition: api.h:30