engine_state.h

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/**
 * @file engine_state.h
 * @brief One header which acts as gateway to current engine state
 *
 * @date Dec 20, 2013
 * @author Andrey Belomutskiy, (c) 2012-2020
 */
 
#pragma once
 
#include "engine_parts.h"
#include "engine_state_generated.h"
#include "trigger_decoder.h"
 
class EngineState : public engine_state_s {
public:
    EngineState();
    void periodicFastCallback();
    void updateTChargeK(float rpm, float tps);
 
    void updateSparkSkip();
 
    /**
     * it's important for wrapAngle() that engineCycle field never has zero
     * always 360 or 720, never zero
     */
    angle_t engineCycle{getEngineCycle(FOUR_STROKE_CRANK_SENSOR)};
 
    bool useOddFireWastedSpark = false;
 
    float injectionStage2Fraction = 0;
 
    Timer crankingTimer{};
    Timer undervoltageCrankingTimer{};
 
    WarningCodeState warnings{};
 
    // Estimated airflow based on whatever airmass model is active
    float airflowEstimate = 0;
 
    float auxValveStart = 0;
    float auxValveEnd = 0;
 
    /**
     * MAP averaging angle start, in relation to '0' trigger index index
     */
    angle_t mapAveragingStart[MAX_CYLINDER_COUNT]{};
    angle_t mapAveragingDuration = 0;
 
    /**
     * timing advance is angle distance before Top Dead Center (TDP), i.e. "10 degree timing advance" means "happens 10 degrees before TDC"
     */
    angle_t timingAdvance[MAX_CYLINDER_COUNT]{};
 
    // Angle between firing the main (primary) spark and the secondary (trailing) spark
    angle_t trailingSparkAngle = 0;
 
    Timer timeSinceLastTChargeK{};
 
    /**
     * Raw fuel injection duration produced by current fuel algorithm, without any correction
     */
    floatms_t baseFuel = 0;
 
    /**
     * TPS acceleration: extra fuel amount
     */
    floatms_t tpsAccelEnrich = 0;
 
    /**
     * Each individual fuel injection duration for current engine cycle, without wall wetting
     * including everything including injector lag, both cranking and running
     * @see getInjectionDuration()
     */
    floatms_t injectionDuration = 0;
    floatms_t injectionDurationStage2 = 0;
 
    angle_t injectionOffset = 0;
 
    multispark_state multispark{};
 
    bool shouldUpdateInjectionTiming = true;
};
 
EngineState * getEngineState();
 
bool getClutchDownState();
bool getBrakePedalState();