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47 lines
1.1 KiB
47 lines
1.1 KiB
/*
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* Copyright (C) 2009,2010,2013,2014 by Jonathan Naylor, G4KLX
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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; version 2 of the License.
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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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#ifndef DStarGMSKDemodulator_H
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#define DStarGMSKDemodulator_H
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#include "DStarDefines.h"
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#include "FIRFilter.h"
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#include "Utils.h"
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class CDStarGMSKDemodulator {
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public:
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CDStarGMSKDemodulator();
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~CDStarGMSKDemodulator();
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TRISTATE decode(wxFloat32 val);
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void setInvert(bool set);
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void reset();
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void lock(bool on);
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private:
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CFIRFilter m_filter;
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bool m_invert;
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unsigned int m_pll;
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bool m_prev;
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unsigned int m_inc;
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bool m_locked;
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wxFloat32 m_offset;
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wxFloat32 m_accum;
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unsigned int m_count;
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};
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#endif
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