mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-14 04:11:48 -05:00
49 lines
2.1 KiB
C
49 lines
2.1 KiB
C
|
///////////////////////////////////////////////////////////////////////////////////
|
||
|
|
// Copyright (C) 2022 F4EXB //
|
||
|
|
// written by Edouard Griffiths //
|
||
|
|
// //
|
||
|
|
// Find peaks in a series of real values //
|
||
|
|
// //
|
||
|
|
// 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 SDRBASE_UTIL_PEAKFINDER_H_
|
||
|
|
#define SDRBASE_UTIL_PEAKFINDER_H_
|
||
|
|
|
||
|
|
#include <vector>
|
||
|
|
#include <utility>
|
||
|
|
|
||
|
|
#include "dsp/dsptypes.h"
|
||
|
|
#include "export.h"
|
||
|
|
|
||
|
|
class SDRBASE_API PeakFinder {
|
||
|
|
public:
|
||
|
|
PeakFinder();
|
||
|
|
~PeakFinder();
|
||
|
|
|
||
|
|
void init(Real value);
|
||
|
|
void push(Real value, bool last=false);
|
||
|
|
void sortPeaks();
|
||
|
|
const std::vector<std::pair<Real, int>>& getPeaks() { return m_peaks; }
|
||
|
|
|
||
|
|
private:
|
||
|
|
Real m_prevValue;
|
||
|
|
int m_index;
|
||
|
|
std::vector<std::pair<Real, int>> m_peaks; //!< index, value
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#endif // SDRBASE_UTIL_PEAKFINDER_H_
|