mirror of
https://github.com/f4exb/sdrangel.git
synced 2025-11-04 05:30:32 -05:00
46 lines
2.3 KiB
C
46 lines
2.3 KiB
C
|
///////////////////////////////////////////////////////////////////////////////////
|
||
|
|
// Copyright (C) 2020 Edouard Griffiths, F4EXB //
|
||
|
|
// //
|
||
|
|
// Decimators adapters specific to Metis //
|
||
|
|
// //
|
||
|
|
// This program is free software; you can redistribute it and/or modify //
|
||
|
|
// it under the terms of the GNU General Public License as published by //
|
||
|
|
// the Free Software Foundation as version 3 of the License, or //
|
||
|
|
// (at your option) any later version. //
|
||
|
|
// //
|
||
|
|
// This program is distributed in the hope that it will be useful, //
|
||
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
||
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
||
|
|
// GNU General Public License V3 for more details. //
|
||
|
|
// //
|
||
|
|
// You should have received a copy of the GNU General Public License //
|
||
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
||
|
|
///////////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
#ifndef _METISMISO_METISMISODECIMATORS_H_
|
||
|
|
#define _METISMISO_METISMISODECIMATORS_H_
|
||
|
|
|
||
|
|
#include "dsp/decimators.h"
|
||
|
|
|
||
|
|
#include "metismisosettings.h"
|
||
|
|
|
||
|
|
class MetisMISODecimators
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
MetisMISODecimators();
|
||
|
|
|
||
|
|
int decimate2(qint32 sampleI, qint32 sampleQ, SampleVector& result, unsigned int streamIndex);
|
||
|
|
int decimate4(qint32 sampleI, qint32 sampleQ, SampleVector& result, unsigned int streamIndex);
|
||
|
|
int decimate8(qint32 sampleI, qint32 sampleQ, SampleVector& result, unsigned int streamIndex);
|
||
|
|
void resetCounters();
|
||
|
|
|
||
|
|
private:
|
||
|
|
|
||
|
|
qint32 m_accumulators[MetisMISOSettings::m_maxReceivers][256*2];
|
||
|
|
int m_counters[MetisMISOSettings::m_maxReceivers];
|
||
|
|
Decimators<qint32, qint32, SDR_RX_SAMP_SZ, 24, true> m_decimatorsIQ[MetisMISOSettings::m_maxReceivers];
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#endif // _METISMISO_METISMISODECIMATORS_H_
|