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