55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
/* -*- c++ -*- */
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/*
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* gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
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*
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* Copyright (C) 2016, Libre Space Foundation <http://librespacefoundation.org/>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INCLUDED_SATNOGS_MORSE_DECODER_H
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#define INCLUDED_SATNOGS_MORSE_DECODER_H
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#include <satnogs/api.h>
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#include <gnuradio/block.h>
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namespace gr {
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namespace satnogs {
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/*!
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* \brief Morse code decoder block.
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*
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* This block received messages from the previous blocks
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* and try to decode the dot and dashes into clear text.
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*/
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class SATNOGS_API morse_decoder : virtual public gr::block {
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public:
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typedef boost::shared_ptr<morse_decoder> sptr;
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/*!
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* Creates a Morse decoder block
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* @param unrecognized_char the character that will be placed
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* in situations where the decoder can not decide which character
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* was received.
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* @param min_frame_len the minimum frame length in order to reduce
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* false alarms
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*/
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static sptr make(char unrecognized_char = '#', size_t min_frame_len = 3);
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};
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} // namespace satnogs
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} // namespace gr
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#endif /* INCLUDED_SATNOGS_MORSE_DECODER_H */
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