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65 lines
2.4 KiB
C++
65 lines
2.4 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2024 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
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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 as 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 V3 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 INCLUDE_CHIRPCHATDEMODDECODERFT_H
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#define INCLUDE_CHIRPCHATDEMODDECODERFT_H
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#include <vector>
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#include <string>
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namespace FT8 {
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class FT8Params;
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}
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class ChirpChatDemodDecoderFT
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{
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public:
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enum ParityStatus
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{
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ParityUndefined,
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ParityError,
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ParityCorrected,
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ParityOK
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};
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static void decodeSymbols(
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const std::vector<std::vector<float>>& mags, // vector of symbols magnitudes
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int nbSymbolBits, //!< number of bits per symbol
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std::string& msg, //!< formatted message
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std::string& call1, //!< 1st callsign or shorthand
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std::string& call2, //!< 2nd callsign
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std::string& loc, //!< locator, report or shorthand
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bool& reply, //!< true if message is a reply report
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int& payloadParityStatus,
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bool& payloadCRCStatus
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);
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private:
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static int decodeWithShift(
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FT8::FT8Params& params,
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std::vector<std::vector<float>>& mags,
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int nbSymbolBits,
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int *r174,
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std::string& comments,
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int shift = 0
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);
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static void deinterleave174(float ll174[]);
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};
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#endif
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