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27 lines
411 B
27 lines
411 B
#include <math.h>
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#include "phasor.h"
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#include "../utility/dsp.h"
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using namespace daisysp;
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void Phasor::SetFreq(float freq)
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{
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freq_ = freq;
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inc_ = (TWOPI_F * freq_) / sample_rate_;
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}
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float Phasor::Process()
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{
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float out;
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out = phs_ / TWOPI_F;
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phs_ += inc_;
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if(phs_ > TWOPI_F)
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{
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phs_ -= TWOPI_F;
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}
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if(phs_ < 0.0f)
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{
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phs_ = 0.0f;
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}
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return out;
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}
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