tooth_logger.cpp File Reference

Functions
	fail ("EFI_SHAFT_POSITION_INPUT required to have EFI_EMULATE_POSITION_SENSORS") static_assert(sizeof(composite_logger_s)
const std::vector< CompositeEvent > &	getCompositeEvents ()
void	SetNextCompositeEntry (efitick_t timestamp)
void	EnableToothLogger ()
void	DisableToothLogger ()
static void	setToothLogReady (bool value)
static CompositeBuffer *	GetToothLoggerBufferImpl (sysinterval_t timeout)
CompositeBuffer *	GetToothLoggerBufferNonblocking ()
CompositeBuffer *	GetToothLoggerBufferBlocking ()
void	ReturnToothLoggerBuffer (CompositeBuffer *buffer)
static CompositeBuffer *	findBuffer (efitick_t timestamp)
void	LogTriggerTooth (trigger_event_e tooth, efitick_t timestamp)
void	LogTriggerTopDeadCenter (efitick_t timestamp)
void	LogTriggerCoilState (efitick_t timestamp, bool state)
void	LogTriggerInjectorState (efitick_t timestamp, bool state)
void	EnableToothLoggerIfNotEnabled ()
bool	IsToothLoggerEnabled ()

Variables
composite packet	size
static volatile bool	ToothLoggerEnabled = false
static bool	currentTrigger1 = false
static bool	currentTrigger2 = false
static bool	currentTdc = false
static bool	currentCoilState = false
static bool	currentInjectorState = false
static std::vector< CompositeEvent >	events
static constexpr size_t	BUFFER_COUNT = BIG_BUFFER_SIZE / sizeof(CompositeBuffer)
static CompositeBuffer *	buffers = nullptr
static chibios_rt::Mailbox< CompositeBuffer *, BUFFER_COUNT > freeBuffers	CCM_OPTIONAL
static CompositeBuffer *	currentBuffer = nullptr
static BigBufferHandle	bufferHandle

Function Documentation

DisableToothLogger()

void DisableToothLogger

(

)

Definition at line 64 of file tooth_logger.cpp.

                          {
    ToothLoggerEnabled = false;
}

Referenced by TunerStudio::handleCrcCommand(), and perfTraceEnable().

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EnableToothLogger()

void EnableToothLogger

(

)

Definition at line 59 of file tooth_logger.cpp.

                         {
    ToothLoggerEnabled = true;
    events.clear();
}

Referenced by EnableToothLoggerIfNotEnabled(), TunerStudio::handleCrcCommand(), and sdTriggerLogger().

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EnableToothLoggerIfNotEnabled()

void EnableToothLoggerIfNotEnabled

(

)

Definition at line 324 of file tooth_logger.cpp.

                                     {
    if (!ToothLoggerEnabled) {
        EnableToothLogger();
    }
}

Referenced by TunerStudio::handleCrcCommand().

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fail()

fail

(

"EFI_SHAFT_POSITION_INPUT required to have EFI_EMULATE_POSITION_SENSORS"

)

Engine idles around 20Hz and revs up to 140Hz, at 60/2 and 8 cylinders we have about 20Khz events If we can read buffer at 50Hz we want buffer to be about 400 elements.

Referenced by Engine::periodicSlowCallback().

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findBuffer()

static CompositeBuffer* findBuffer ( efitick_t  timestamp )

static

Definition at line 174 of file tooth_logger.cpp.

                                                        {
    CompositeBuffer* buffer;
 
    if (!currentBuffer) {
        // try and find a buffer, if none available, we can't log
        if (MSG_OK != freeBuffers.fetchI(&buffer)) {
            return nullptr;
        }
 
        // Record the time of the last buffer swap so we can force a swap after a minimum period of time
        // This ensures the user sees *something* even if they don't have enough trigger events
        // to fill the buffer.
        buffer->startTime.reset(timestamp);
        buffer->nextIdx = 0;
 
        currentBuffer = buffer;
    }
 
    return currentBuffer;
}

getCompositeEvents()

const std::vector<CompositeEvent>& getCompositeEvents

(

)

Definition at line 41 of file tooth_logger.cpp.

                                                      {
    return events;
}

GetToothLoggerBufferBlocking()

CompositeBuffer* GetToothLoggerBufferBlocking

(

)

Definition at line 163 of file tooth_logger.cpp.

                                                {
    return GetToothLoggerBufferImpl(TIME_INFINITE);
}

Referenced by sdTriggerLogger().

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GetToothLoggerBufferImpl()

static CompositeBuffer* GetToothLoggerBufferImpl ( sysinterval_t  timeout )

static

Definition at line 135 of file tooth_logger.cpp.

                                                                        {
    CompositeBuffer* buffer;
    msg_t msg = filledBuffers.fetch(&buffer, timeout);
 
    if (msg == MSG_TIMEOUT) {
        setToothLogReady(false);
        return nullptr;
    }
 
    if (msg != MSG_OK) {
        // What even happened if we didn't get timeout, but also didn't get OK?
        return nullptr;
    }
 
    chibios_rt::CriticalSectionLocker csl;
 
    // If the used list is empty, clear the ready flag
    if (filledBuffers.getUsedCountI() == 0) {
        setToothLogReady(false);
    }
 
    return buffer;
}

Referenced by GetToothLoggerBufferBlocking(), and GetToothLoggerBufferNonblocking().

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GetToothLoggerBufferNonblocking()

CompositeBuffer* GetToothLoggerBufferNonblocking

(

)

Definition at line 159 of file tooth_logger.cpp.

                                                   {
    return GetToothLoggerBufferImpl(TIME_IMMEDIATE);
}

Referenced by TunerStudio::handleCrcCommand().

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IsToothLoggerEnabled()

bool IsToothLoggerEnabled

(

)

Definition at line 330 of file tooth_logger.cpp.

                            {
    return ToothLoggerEnabled;
}

Referenced by perfTraceEnable().

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LogTriggerCoilState()

void LogTriggerCoilState	(	efitick_t	timestamp,
		bool	state
	)

Definition at line 306 of file tooth_logger.cpp.

                                                          {
    if (!ToothLoggerEnabled) {
        return;
    }
    currentCoilState = state;
    UNUSED(timestamp);
    //SetNextCompositeEntry(timestamp, trigger1, trigger2, trigger);
}

Referenced by fireSparkAndPrepareNextSchedule(), and turnSparkPinHighStartCharging().

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LogTriggerInjectorState()

void LogTriggerInjectorState	(	efitick_t	timestamp,
		bool	state
	)

Definition at line 315 of file tooth_logger.cpp.

                                                              {
    if (!ToothLoggerEnabled) {
        return;
    }
    currentInjectorState = state;
    UNUSED(timestamp);
    //SetNextCompositeEntry(timestamp, trigger1, trigger2, trigger);
}

Referenced by InjectorOutputPin::close(), and InjectorOutputPin::open().

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LogTriggerTooth()

void LogTriggerTooth	(	trigger_event_e	tooth,
		efitick_t	timestamp
	)

Definition at line 245 of file tooth_logger.cpp.

                                                                 {
    efiAssertVoid(ObdCode::CUSTOM_ERR_6650, hasLotsOfRemainingStack(), "l-t-t");
    // bail if we aren't enabled
    if (!ToothLoggerEnabled) {
        return;
    }
 
    // Don't log at significant engine speed
    if (!getTriggerCentral()->isEngineSnifferEnabled) {
        return;
    }
 
    ScopePerf perf(PE::LogTriggerTooth);
 
/*
        // We currently only support the primary trigger falling edge
        // (this is the edge that VR sensors are accurate on)
        // Since VR sensors are the most useful case here, this is okay for now.
        if (tooth != SHAFT_PRIMARY_FALLING) {
            return;
        }
 
        uint32_t nowUs = NT2US(timestamp);
        // 10us per LSB - this gives plenty of accuracy, yet fits 655.35 ms in to a uint16
        uint16_t delta = static_cast<uint16_t>((nowUs - lastEdgeTimestamp) / 10);
        lastEdgeTimestamp = nowUs;
 
        SetNextEntry(delta);
*/
 
    switch (tooth) {
    case SHAFT_PRIMARY_FALLING:
        currentTrigger1 = false;
        break;
    case SHAFT_PRIMARY_RISING:
        currentTrigger1 = true;
        break;
    case SHAFT_SECONDARY_FALLING:
        currentTrigger2 = false;
        break;
    case SHAFT_SECONDARY_RISING:
        currentTrigger2 = true;
        break;
    default:
        break;
    }
 
    SetNextCompositeEntry(timestamp);
}

Referenced by handleShaftSignal(), and logVvtFront().

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LogTriggerTopDeadCenter()

void LogTriggerTopDeadCenter

(

efitick_t

timestamp

)

Definition at line 295 of file tooth_logger.cpp.

                                                  {
    // bail if we aren't enabled
    if (!ToothLoggerEnabled) {
        return;
    }
    currentTdc = true;
    SetNextCompositeEntry(timestamp);
    currentTdc = false;
    SetNextCompositeEntry(timestamp + 10);
}

Referenced by onTdcCallback().

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ReturnToothLoggerBuffer()

void ReturnToothLoggerBuffer

(

CompositeBuffer *

buffer

)

Definition at line 167 of file tooth_logger.cpp.

                                                      {
    chibios_rt::CriticalSectionLocker csl;
 
    msg_t msg = freeBuffers.postI(buffer);
    criticalAssertVoid(msg == MSG_OK, "Composite logger post to free buffer fail");
}

Referenced by TunerStudio::handleCrcCommand(), and sdTriggerLogger().

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SetNextCompositeEntry()

static void SetNextCompositeEntry

(

efitick_t

timestamp

)

Definition at line 45 of file tooth_logger.cpp.

                                                {
    CompositeEvent event;
 
    event.timestamp = timestamp;
    event.primaryTrigger = currentTrigger1;
    event.secondaryTrigger = currentTrigger2;
    event.isTDC = currentTdc;
    event.sync = engine->triggerCentral.triggerState.getShaftSynchronized();
    event.coil = currentCoilState;
    event.injector = currentInjectorState;
 
    events.push_back(event);
}

Referenced by LogTriggerTooth(), and LogTriggerTopDeadCenter().

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setToothLogReady()

static void setToothLogReady ( bool  value )

static

Definition at line 79 of file tooth_logger.cpp.

                                         {
#if EFI_TUNER_STUDIO && (EFI_PROD_CODE || EFI_SIMULATOR)
    engine->outputChannels.toothLogReady = value;
#endif // EFI_TUNER_STUDIO
}

Referenced by GetToothLoggerBufferImpl().

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Variable Documentation

BUFFER_COUNT

constexpr size_t BUFFER_COUNT = BIG_BUFFER_SIZE / sizeof(CompositeBuffer)

staticconstexpr

Definition at line 70 of file tooth_logger.cpp.

bufferHandle

BigBufferHandle bufferHandle

static

Definition at line 85 of file tooth_logger.cpp.

buffers

CompositeBuffer* buffers = nullptr

static

Definition at line 73 of file tooth_logger.cpp.

CCM_OPTIONAL

static chibios_rt::Mailbox< CompositeBuffer *, BUFFER_COUNT > filledBuffers CCM_OPTIONAL

static

Definition at line 74 of file tooth_logger.cpp.

currentBuffer

CompositeBuffer* currentBuffer = nullptr

static

Definition at line 77 of file tooth_logger.cpp.

Referenced by findBuffer().

currentCoilState

bool currentCoilState = false

static

Definition at line 32 of file tooth_logger.cpp.

Referenced by LogTriggerCoilState(), and SetNextCompositeEntry().

currentInjectorState

bool currentInjectorState = false

static

Definition at line 34 of file tooth_logger.cpp.

Referenced by LogTriggerInjectorState(), and SetNextCompositeEntry().

currentTdc

bool currentTdc = false

static

Definition at line 30 of file tooth_logger.cpp.

Referenced by LogTriggerTopDeadCenter(), and SetNextCompositeEntry().

currentTrigger1

bool currentTrigger1 = false

static

Definition at line 28 of file tooth_logger.cpp.

Referenced by LogTriggerTooth(), and SetNextCompositeEntry().

currentTrigger2

bool currentTrigger2 = false

static

Definition at line 29 of file tooth_logger.cpp.

Referenced by LogTriggerTooth(), and SetNextCompositeEntry().

events

std::vector<CompositeEvent> events

static

Definition at line 39 of file tooth_logger.cpp.

Referenced by EnableToothLogger(), getCompositeEvents(), initDataStructures(), and SetNextCompositeEntry().

size

composite packet size

Definition at line 23 of file tooth_logger.cpp.

Referenced by __early_sdram_test(), ArrayList< Type, Dimention >::add(), TsChannelBase::assertPacketSize(), at32GetMcuType(), base64(), bluetoothStart(), TriggerWaveform::calculateExpectedEventCounts(), chDbgPanic3(), commonGenesisCoupe(), computeFieldsRecordLength(), TsChannelBase::copyAndWriteSmallCrcPacket(), InjectorModelBase::correctInjectionPolynomial(), TsChannelBase::crcAndWriteBuffer(), debugBrainPin(), deInitAuxDigital(), deinitAuxSensors(), do_connection(), EnginePins::EnginePins(), EventQueue::EventQueue(), fft::fft(), fft::fft_adc_sample(), fft::fft_amp(), fft::fft_db(), fft::fft_freq(), fft::ffti(), findBaudIndex(), HellenBoardIdFinderBase::findClosestResistor(), findEntry(), findIndexMsg(), findSensorTypeByName(), firmwareError(), get_info(), fft::get_main_freq(), getAdcChannel(), getAdcChannelBrainPin(), getAdcInternalChannel(), getArray(), getBoardMetaOutputsCount(), getBrainPinPort(), Sensor::getEntryForType(), getHwPort(), getLiveData(), getLiveDataFragments(), getNextPwmDevice(), BoostController::getOpenLoop(), getPortIndex(), getPreviousIndex(), getRunningAdvance(), BoostController::getSetpoint(), AirmassVeModelBase::getVe(), gpiochip_getNextPwmDevice(), gpiochip_register(), gzSize(), TunerStudio::handleScatteredReadCommand(), GenericGearController::init(), SimpleTransmissionController::init(), initAuxDigital(), initAuxSensors(), initBoostCtrl(), initDataStructures(), initGpPwm(), initRangeSensors(), initVrThresholdPwm(), initWave(), TsChannelBase::isBigPacket(), knockSpectorgramAddLine(), loadLibraries(), LPUART_TransferGetRxRingBufferLength(), lua_vincpy(), luaDeInitPins(), mreSecondaryCan(), onConfigurationChangeTriggerCallback(), SensorChecker::onSlowCallback(), onStartKnockSampling(), Engine::OnTriggerSynchronizationLost(), EngineState::periodicFastCallback(), pinDiag2string(), pokeAuxDigital(), portname(), AdcSubscription::PrintInfo(), printScatterList(), proteusBoardTest(), proteusDcWastegateTest(), proteusLuaDemo(), TsChannelBase::read(), SerialTsChannel::readTimeout(), UartTsChannel::readTimeout(), UartDmaTsChannel::readTimeout(), ArrayList< Type, Dimention >::removeAt(), ArrayList< Type, Dimention >::reset(), resetAccel(), Sensor::resetAllMocks(), AdcSubscription::ResetFilters(), FuelSchedule::resetOverlapping(), Sensor::resetRegistry(), sendQcBenchRawAnalogValues(), TsChannelBase::sendResponse(), setCurveValue(), setDefaultCranking(), setDefaultGppwmParameters(), setDefaultIgnition(), setDefaultLambdaTable(), setDefaultStftSettings(), setDefaultVETable(), setGmLs4(), setHarley(), setHondaCivicBcm(), setHyundaiPb(), InstantRpmCalculator::setLastEventTimeForInstantRpm(), setMafDecodingBins(), setProteusVwPassatB6(), setRpmBin(), Sensor::showAllSensorInfo(), startTriggerEmulatorPins(), stopTriggerEmulatorPins(), tinymt32_init_by_array(), EventQueue::tryReturnScheduling(), turnInjectionPinHigh(), turnInjectionPinLow(), turnInjectionPinLowStage2(), GenericGearController::update(), SimpleTransmissionController::update(), updateGppwm(), AdcSubscription::UpdateSubscribers(), updateVrThresholdPwm(), updateWarningCodes(), USBD_LL_PrepareReceive(), USBD_LL_Transmit(), validateConfigOnStartUpOrBurn(), w25q_find_id(), warning(), wipeString(), SerialTsChannel::write(), UartTsChannel::write(), TsChannelBase::writeCrcPacket(), TsChannelBase::writeCrcPacketLarge(), LogField::writeData(), writeFileHeader(), TsChannelBase::writePacketHeader(), and writeSdBlock().

ToothLoggerEnabled

volatile bool ToothLoggerEnabled = false

static

Definition at line 25 of file tooth_logger.cpp.

Referenced by DisableToothLogger(), EnableToothLogger(), EnableToothLoggerIfNotEnabled(), IsToothLoggerEnabled(), LogTriggerCoilState(), LogTriggerInjectorState(), LogTriggerTooth(), and LogTriggerTopDeadCenter().

Go to the source code of this file.