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This commit is contained in:
rusEfi 2016-09-17 15:02:55 -04:00
parent 2f7523809a
commit c5707c43ed
2 changed files with 9 additions and 6 deletions
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11
firmware/controllers/math/biquad.cpp
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@ -8,17 +8,18 @@
#include "biquad.h"
Biquad::Biquad() {
a0 = a1 = a2 = b1 = b2;
z1 = z2 = 0;
}
void Biquad::initValue(float input DECLARE_ENGINE_PARAMETER_S) {
a0 = 0.0000024635293743901;
a1 = 0.00000492705874878021;
a2 = 0.0000024635293743901;
b1 = -1.9968534854;
b2 = 0.9968633396;
z1 = z2 = 0;
}
void Biquad::initValue(float input) {
z1 = input * (1 - a0);
z1 = input * (1 - a0);
z2 = input * (1 - a0 - a1 + b1);
}

4
firmware/controllers/math/biquad.h
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@ -8,10 +8,12 @@
#ifndef CONTROLLERS_MATH_BIQUAD_H_
#define CONTROLLERS_MATH_BIQUAD_H_
#include "engine.h"
class Biquad {
public:
Biquad();
void initValue(float input);
void initValue(float input DECLARE_ENGINE_PARAMETER_S);
float getValue(float input);
float a0, a1, a2, b1, b2;