F5OEO-librpitx/src/dsp.h

32 wiersze
529 B
C++

#ifndef DEF_DSP
#define DEF_DSP
#include "stdint.h"
#include <iostream>
#include <math.h>
#include <complex>
class dsp
{
protected:
double prev_phase = 0;
double constrainAngle(double x);
double angleConv(double angle);
double angleDiff(double a,double b);
double unwrap(double previousAngle,double newAngle);
int arctan2(int y, int x);
public:
uint32_t samplerate;
//double phase;
double amplitude;
double frequency;
dsp();
dsp(uint32_t samplerate);
void pushsample(std::complex<float> sample);
};
#endif