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46 lines
2.3 KiB
C
46 lines
2.3 KiB
C
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2020 Edouard Griffiths, F4EXB //
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// //
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// Decimators adapters specific to Metis //
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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 _METISMISO_METISMISODECIMATORS_H_
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#define _METISMISO_METISMISODECIMATORS_H_
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#include "dsp/decimators.h"
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#include "metismisosettings.h"
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class MetisMISODecimators
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{
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public:
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MetisMISODecimators();
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int decimate2(qint32 sampleI, qint32 sampleQ, SampleVector& result, unsigned int streamIndex);
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int decimate4(qint32 sampleI, qint32 sampleQ, SampleVector& result, unsigned int streamIndex);
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int decimate8(qint32 sampleI, qint32 sampleQ, SampleVector& result, unsigned int streamIndex);
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void resetCounters();
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private:
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qint32 m_accumulators[MetisMISOSettings::m_maxReceivers][256*2];
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int m_counters[MetisMISOSettings::m_maxReceivers];
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Decimators<qint32, qint32, SDR_RX_SAMP_SZ, 24, true> m_decimatorsIQ[MetisMISOSettings::m_maxReceivers];
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};
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#endif // _METISMISO_METISMISODECIMATORS_H_
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