engine.cpp File Reference

Detailed Description

This might be a http://en.wikipedia.org/wiki/God_object but that's best way I can express myself in C/C++. I am open for suggestions :)

Date

May 21, 2014

Author

Andrey Belomutskiy, (c) 2012-2020

Definition in file engine.cpp.

Functions
trigger_type_e	getVvtTriggerType (vvt_mode_e vvtMode)
static void	assertCloseTo (const char *msg, float actual, float expected)
bool	getClutchDownState ()
static bool	getClutchUpState ()
bool	getBrakePedalState ()
static void	assertTimeIsLinear ()
injection_mode_e	getCurrentInjectionMode ()
EngineRotationState *	getEngineRotationState ()
EngineState *	getEngineState ()
TunerStudioOutputChannels *	getTunerStudioOutputChannels ()
ExecutorInterface *	getExecutorInterface ()
TriggerCentral *	getTriggerCentral ()
LimpManager *	getLimpManager ()
FuelSchedule *	getFuelSchedule ()
IgnitionEventList *	getIgnitionEvents ()

Variables
int	waveChartUsedSize
WaveChart	waveChart

Function Documentation

assertCloseTo()

static void assertCloseTo ( const char *  msg, float  actual, float  expected  )

static

Definition at line 139 of file engine.cpp.

                                                                         {
    if (actual < 0.95f * expected || actual > 1.05f * expected) {
        criticalError("%s validation failed actual=%f vs expected=%f", msg, actual, expected);
    }
}

Referenced by Engine::periodicSlowCallback().

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assertTimeIsLinear()

static void assertTimeIsLinear ( )

static

This code asserts that we do not have unexpected gaps in time flow with the exception of internal flash burn.

Definition at line 431 of file engine.cpp.

                                 {
    static efitimems_t mostRecentMs = 0;
    efitimems_t msNow = getTimeNowMs();
    if (engineConfiguration->watchOutForLinearTime && engine->configBurnTimer.hasElapsedSec(5)) {
 
        if (mostRecentMs != 0) {
            efitimems_t gapInMs = msNow - mostRecentMs;
            // todo: lower gapInMs threshold?
            if (gapInMs > 200) {
                firmwareError(ObdCode::WATCH_DOG_SECONDS, "gap in time: mostRecentMs %lumS, now=%lumS, gap=%lumS",
                    mostRecentMs, msNow, gapInMs);
            }
        }
    }
    mostRecentMs = msNow;
}

Referenced by Engine::efiWatchdog().

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getBrakePedalState()

bool getBrakePedalState

(

)

Definition at line 251 of file engine.cpp.

                          {
#if EFI_GPIO_HARDWARE
    if (isBrainPinValid(engineConfiguration->brakePedalPin)) {
        return engineConfiguration->brakePedalPinInverted ^ efiReadPin(engineConfiguration->brakePedalPin);
    }
#endif // EFI_GPIO_HARDWARE
    // todo: boolean sensors should leverage sensor framework #6342
    return engine->engineState.lua.brakePedalState;
}

Referenced by LaunchControlBase::isInsideSwitchCondition(), and Engine::updateSwitchInputs().

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getClutchDownState()

bool getClutchDownState

(

)

Definition at line 231 of file engine.cpp.

                          {
#if EFI_GPIO_HARDWARE
    if (isBrainPinValid(engineConfiguration->clutchDownPin)) {
        return engineConfiguration->clutchDownPinInverted ^ efiReadPin(engineConfiguration->clutchDownPin);
    }
#endif // EFI_GPIO_HARDWARE
    // todo: boolean sensors should leverage sensor framework #6342
    return engine->engineState.lua.clutchDownState;
}

Referenced by LaunchControlBase::isInsideSwitchCondition(), and Engine::updateSwitchInputs().

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getClutchUpState()

static bool getClutchUpState ( )

static

Definition at line 241 of file engine.cpp.

                               {
#if EFI_GPIO_HARDWARE
    if (isBrainPinValid(engineConfiguration->clutchUpPin)) {
        return engineConfiguration->clutchUpPinInverted ^ efiReadPin(engineConfiguration->clutchUpPin);
    }
#endif // EFI_GPIO_HARDWARE
    // todo: boolean sensors should leverage sensor framework #6342
    return engine->engineState.lua.clutchUpState;
}

Referenced by Engine::updateSwitchInputs().

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getCurrentInjectionMode()

injection_mode_e getCurrentInjectionMode

(

)

Definition at line 569 of file engine.cpp.

                                           {
    return getEngineRotationState()->isCranking() ? engineConfiguration->crankingInjectionMode : engineConfiguration->injectionMode;
}

Referenced by getInjectionModeDurationMultiplier(), and InjectionEvent::update().

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getEngineRotationState()

EngineRotationState* getEngineRotationState

(

)

Definition at line 592 of file engine.cpp.

                                               {
    return &engine->rpmCalculator;
}

Referenced by adjustCrankPhase(), InjectionEvent::computeInjectionAngle(), HpfpLobe::findNextLobe(), getCoilDutyCycle(), getCurrentInjectionMode(), getEngineCycleDuration(), isPrimeInjectionPulseSkipped(), noFiringUntilVvtSync(), PrimeController::onSlowCallback(), InjectionEvent::onTriggerTooth(), prepareIgnitionSchedule(), prepareOutputSignals(), printConfiguration(), refreshMapAveragingPreCalc(), rpmShaftPositionCallback(), setTriggerEmulatorRPM(), and TriggerCentral::syncEnginePhaseAndReport().

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getEngineState()

EngineState* getEngineState

(

)

Definition at line 596 of file engine.cpp.

                               {
    return &engine->engineState;
}

Referenced by InjectionEvent::computeInjectionAngle(), getFuelingLoad(), getIgnitionLoad(), AlternatorController::getSetpoint(), TriggerCentral::isToothExpectedNow(), onFastAdcComplete(), InjectionEvent::onTriggerTooth(), InjectorOutputPin::open(), Engine::periodicSlowCallback(), prepareCylinderIgnitionSchedule(), prepareOutputSignals(), rpmShaftPositionCallback(), InjectionEvent::updateInjectionAngle(), InstantRpmCalculator::updateInstantRpm(), Engine::updateSlowSensors(), and wrapAngle().

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getExecutorInterface()

ExecutorInterface* getExecutorInterface

(

)

Definition at line 604 of file engine.cpp.

                                          {
    return &engine->executor;
}

Referenced by handleShaftSignal(), logVvtFront(), PrimeController::onIgnitionStateChanged(), PrimeController::onPrimeStart(), and InjectionEvent::onTriggerTooth().

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getFuelSchedule()

FuelSchedule* getFuelSchedule

(

)

Definition at line 619 of file engine.cpp.

                                {
    return &engine->injectionEvents;
}

Referenced by handleFuel(), and mainTriggerCallback().

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getIgnitionEvents()

IgnitionEventList* getIgnitionEvents

(

)

Definition at line 623 of file engine.cpp.

                                       {
    return &engine->ignitionEvents;
}

Referenced by mainTriggerCallback().

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getLimpManager()

LimpManager* getLimpManager

(

)

Definition at line 615 of file engine.cpp.

                               {
    return &engine->module<LimpManager>().unmock();
}

Referenced by RpmCalculator::checkIfSpinning(), configureRusefiLuaHooks(), TriggerCentral::decodeMapCam(), doScheduleStopEngine(), firmwareError(), getRunningFuel(), handleFuel(), handleShaftSignal(), onTriggerEventSparkLogic(), EngineState::periodicFastCallback(), processCanRxMessage(), and EtbController::setOutput().

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getTriggerCentral()

TriggerCentral* getTriggerCentral

(

)

Definition at line 609 of file engine.cpp.

                                     {
    return &engine->triggerCentral;
}

Referenced by WaveChart::addEvent3(), adjustCrankPhase(), TriggerCentral::decodeMapCam(), TriggerDecoderBase::decodeTriggerEvent(), enableOrDisable(), TriggerCentral::findNextTriggerToothAngle(), getAcrState(), getValue(), handleShaftSignal(), TriggerCentral::handleShaftSignal(), handleVvtCamSignal(), hwHandleShaftSignal(), hwHandleVvtCamSignal(), LogTriggerTooth(), mainTriggerCallback(), InstantRpmCalculator::movePreSynchTimestamps(), onConfigurationChangeTriggerCallback(), PrimaryTriggerDecoder::onNotEnoughTeeth(), PrimaryTriggerDecoder::onTooManyTeeth(), TriggerFormDetails::prepareEventAngles(), printStatus(), WaveChart::publish(), reportEventToWaveChart(), resetRunningTriggerCounters(), InstantRpmCalculator::setLastEventTimeForInstantRpm(), tdcMarkCallback(), triggerInfo(), and triggerShapeInfo().

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getTunerStudioOutputChannels()

TunerStudioOutputChannels* getTunerStudioOutputChannels

(

)

Definition at line 600 of file engine.cpp.

                                                          {
    return &engine->outputChannels;
}

Referenced by InjectionEvent::computeInjectionAngle(), EventQueue::EventQueue(), EventQueue::getFreeScheduling(), SensorChecker::onSlowCallback(), InjectorOutputPin::setHigh(), InjectorOutputPin::setLow(), and EventQueue::tryReturnScheduling().

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getVvtTriggerType()

trigger_type_e getVvtTriggerType

(

vvt_mode_e

vvtMode

)

VVT decoding delegates to universal trigger decoder. Here we map vvt_mode_e into corresponding trigger_type_e

Definition at line 69 of file engine.cpp.

                                                     {
    switch (vvtMode) {
    case VVT_INACTIVE:
        return trigger_type_e::TT_HALF_MOON;
    case VVT_TOYOTA_3_TOOTH:
        return trigger_type_e::TT_VVT_TOYOTA_3_TOOTH;
    case VVT_MIATA_NB:
        return trigger_type_e::TT_VVT_MIATA_NB;
    case VVT_BOSCH_QUICK_START:
        return trigger_type_e::TT_VVT_BOSCH_QUICK_START;
    case VVT_HONDA_K_EXHAUST:
        return trigger_type_e::TT_HONDA_K_CAM_4_1;
    case VVT_HONDA_K_INTAKE:
    case VVT_SINGLE_TOOTH:
    case VVT_MAP_V_TWIN:
        return trigger_type_e::TT_HALF_MOON;
    case VVT_FORD_ST170:
        return trigger_type_e::TT_FORD_ST170;
    case VVT_BARRA_3_PLUS_1:
        return trigger_type_e::TT_VVT_BARRA_3_PLUS_1;
    case VVT_FORD_COYOTE:
        return trigger_type_e::TT_VVT_FORD_COYOTE;
    case VVT_DEV:
        return trigger_type_e::TT_DEV;
    case VVT_MAZDA_SKYACTIV:
        return trigger_type_e::TT_VVT_MAZDA_SKYACTIV;
    case VVT_MAZDA_L:
        return trigger_type_e::TT_VVT_MAZDA_L;
    case VVT_NISSAN_VQ:
        return trigger_type_e::TT_VVT_NISSAN_VQ35;
    case VVT_TOYOTA_4_1:
        return trigger_type_e::TT_VVT_TOYOTA_4_1;
    case VVT_MITSUBISHI_4G69:
        return trigger_type_e::TT_VVT_MITSUBISHI_4G69;
    case VVT_MITSUBISHI_3A92:
        return trigger_type_e::TT_VVT_MITSUBISHI_3A92;
    case VVT_MITSUBISHI_6G72:
        return trigger_type_e::TT_VVT_MITSU_6G72;
    case VVT_HONDA_CBR_600:
        return trigger_type_e::TT_HONDA_CBR_600;
    case VVT_MITSUBISHI_6G75:
    case VVT_NISSAN_MR:
        return trigger_type_e::TT_NISSAN_MR18_CAM_VVT;
    case VVT_MITSUBISHI_4G9x:
        return trigger_type_e::TT_MITSU_4G9x_CAM;
    case VVT_MITSUBISHI_4G63:
        return trigger_type_e::TT_MITSU_4G63_CAM;
    default:
        criticalError("Broken VVT mode maybe corrupted calibration %d: %s", vvtMode, getVvt_mode_e(vvtMode));
        return trigger_type_e::TT_HALF_MOON; // we have to return something for the sake of -Werror=return-type
    }
}

Referenced by VvtTriggerConfiguration::getType().

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Variable Documentation

waveChart

WaveChart waveChart

extern

Definition at line 33 of file trigger_central.cpp.

Referenced by Engine::resetEngineSnifferIfInTestMode().

waveChartUsedSize

int waveChartUsedSize

extern

Definition at line 60 of file engine_sniffer.cpp.

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