mirror of
https://github.com/f4exb/sdrangel.git
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69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2016 Edouard Griffiths, F4EXB. //
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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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// //
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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 DSDPLUS_DSTAR_H_
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#define DSDPLUS_DSTAR_H_
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namespace DSDplus
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{
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class DSDDecoder;
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class DSDDstar
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{
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public:
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DSDDstar(DSDDecoder *dsdDecoder);
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~DSDDstar();
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void init();
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void process();
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void processHD();
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private:
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void initVoiceFrame();
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void initDataFrame();
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void processVoice();
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void processData();
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void dstar_header_decode();
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DSDDecoder *m_dsdDecoder;
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int m_symbolIndex; //!< Current symbol index in non HD sequence
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int m_symbolIndexHD; //!< Current symbol index in HD sequence
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int m_dibitCache[97]; // has to handle a voice + data frame (97 dibits)
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int m_dibitIndex; // index in dibit cache
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// DSTAR
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char ambe_fr[4][24];
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unsigned char data[9];
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unsigned int bits[4];
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int framecount;
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int sync_missed;
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unsigned char slowdata[4];
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unsigned int bitbuffer;
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const int *w, *x;
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// DSTAR-HD
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int radioheaderbuffer[660];
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// constants
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static const int dW[72];
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static const int dX[72];
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};
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} // namespace DSDplus
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#endif /* DSDPLUS_DSTAR_H_ */
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