86 lines
2.7 KiB
C++
86 lines
2.7 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) 2018, 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_FRAME_ACQUISITION_H
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#define INCLUDED_SATNOGS_FRAME_ACQUISITION_H
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#include <satnogs/api.h>
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#include <satnogs/whitening.h>
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#include <gnuradio/sync_block.h>
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namespace gr
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{
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namespace satnogs
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{
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/*!
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* \brief <+description of block+>
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* \ingroup satnogs
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*
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*/
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class SATNOGS_API frame_acquisition : virtual public gr::sync_block
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{
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public:
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typedef boost::shared_ptr<frame_acquisition> sptr;
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typedef enum {
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CRC_NONE = 0,
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CRC16,
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CRC32
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} checksum_t;
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static sptr
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make_generic_var_len (const std::vector<uint8_t>& preamble,
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size_t preamble_threshold,
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const std::vector<uint8_t>& sync,
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size_t sync_threshold,
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size_t frame_size_len = 1,
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checksum_t crc = CRC_NONE,
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whitening::sptr descrambler = nullptr,
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size_t max_frame_len = 2048);
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static sptr
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make_generic_const_len(const std::vector<uint8_t>& preamble,
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size_t preamble_threshold,
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const std::vector<uint8_t>& sync,
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size_t sync_threshold,
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size_t frame_len = 1,
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checksum_t crc = CRC_NONE,
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whitening::sptr descrambler = nullptr,
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size_t max_frame_len = 2048);
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static sptr
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make_golay24_var_len (const std::vector<uint8_t>& preamble,
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size_t preamble_threshold,
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const std::vector<uint8_t>& sync,
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size_t sync_threshold,
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checksum_t crc = CRC_NONE,
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whitening::sptr descrambler = nullptr,
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size_t max_frame_len = 2048);
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};
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} // namespace satnogs
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} // namespace gr
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#endif /* INCLUDED_SATNOGS_FRAME_ACQUISITION_H */
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