47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
/*
|
|
* @file knock_logic.h
|
|
*
|
|
* @date Apr 04, 2021
|
|
* @author Andrey Gusakov
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "peak_detect.h"
|
|
#include "knock_controller_generated.h"
|
|
|
|
int getCylinderKnockBank(uint8_t cylinderNumber);
|
|
|
|
#define bore2frequency(bore) (900 / (CONST_PI * (bore) / 2))
|
|
|
|
class KnockControllerBase : public EngineModule, public knock_controller_s {
|
|
public:
|
|
KnockControllerBase() {
|
|
// start with threshold higher than any possible knock to avoid recording spurious knocks
|
|
m_knockThreshold = 100;
|
|
}
|
|
// EngineModule implementation
|
|
void onFastCallback() override;
|
|
|
|
// onKnockSenseCompleted is the callback from the knock sense driver to report a sensed knock level
|
|
void onKnockSenseCompleted(uint8_t cylinderNumber, float dbv, efitick_t lastKnockTime);
|
|
|
|
float getFuelTrimMultiplier() const;
|
|
float getKnockRetard() const;
|
|
uint32_t getKnockCount() const;
|
|
|
|
virtual float getKnockThreshold() const = 0;
|
|
virtual float getMaximumRetard() const = 0;
|
|
|
|
private:
|
|
using PD = PeakDetect<float, MS2NT(50)>;
|
|
PD peakDetectors[12];
|
|
PD allCylinderPeakDetector;
|
|
};
|
|
|
|
class KnockController : public KnockControllerBase {
|
|
public:
|
|
float getKnockThreshold() const override;
|
|
float getMaximumRetard() const override;
|
|
};
|