/*
 * @file spark_logic.cpp
 *
 * @date Sep 15, 2016
 * @author Andrey Belomutskiy, (c) 2012-2020
 */

#include "pch.h"

#include "spark_logic.h"

#include "utlist.h"
#include "event_queue.h"

#include "knock_logic.h"

#if EFI_ENGINE_CONTROL

#if EFI_UNIT_TEST
extern bool verboseMode;
#endif /* EFI_UNIT_TEST */

#if EFI_PRINTF_FUEL_DETAILS || FUEL_MATH_EXTREME_LOGGING
	extern bool printFuelDebug;
#endif // EFI_PRINTF_FUEL_DETAILS

static const char *prevSparkName = nullptr;

static void fireSparkBySettingPinLow(IgnitionEvent *event, IgnitionOutputPin *output) {
#if SPARK_EXTREME_LOGGING
	efiPrintf("spark goes low  revolution=%d [%s] %d current=%d id=%d", getRevolutionCounter(), output->getName(), (int)getTimeNowUs(),
			output->currentLogicValue, event->sparkCounter);
#endif /* SPARK_EXTREME_LOGGING */

	/**
	 * there are two kinds of 'out-of-order'
	 * 1) low goes before high, everything is fine afterwards
	 *
	 * 2) we have an un-matched low followed by legit pairs
	 */
	output->signalFallSparkId = event->sparkCounter;

	if (!output->currentLogicValue && !event->wasSparkLimited) {
#if SPARK_EXTREME_LOGGING
		printf("out-of-order coil off %s", output->getName());
#endif /* SPARK_EXTREME_LOGGING */
		warning(ObdCode::CUSTOM_OUT_OF_ORDER_COIL, "out-of-order coil off %s", output->getName());
	}
	output->setLow();
}

static void assertPinAssigned(IgnitionOutputPin* output) {
	if (!output->isInitialized()) {
		warning(ObdCode::CUSTOM_OBD_COIL_PIN_NOT_ASSIGNED, "Pin Not Assigned check configuration #%s", output->getName()); \
	}
}

/**
 * @param cylinderIndex from 0 to cylinderCount, not cylinder number
 */
static int getIgnitionPinForIndex(int cylinderIndex, ignition_mode_e ignitionMode) {
	switch (ignitionMode) {
	case IM_ONE_COIL:
		return 0;
	case IM_WASTED_SPARK: {
		if (engineConfiguration->cylindersCount == 1) {
			// we do not want to divide by zero
			return 0;
		}
		return cylinderIndex % (engineConfiguration->cylindersCount / 2);
	}
	case IM_INDIVIDUAL_COILS:
		return cylinderIndex;
	case IM_TWO_COILS:
		return cylinderIndex % 2;

	default:
		firmwareError(ObdCode::CUSTOM_OBD_IGNITION_MODE, "Invalid ignition mode getIgnitionPinForIndex(): %d", engineConfiguration->ignitionMode);
		return 0;
	}
}

static void prepareCylinderIgnitionSchedule(angle_t dwellAngleDuration, floatms_t sparkDwell, IgnitionEvent *event) {
	// todo: clean up this implementation? does not look too nice as is.

	// let's save planned duration so that we can later compare it with reality
	event->sparkDwell = sparkDwell;

	auto ignitionMode = getCurrentIgnitionMode();
	const int index = getIgnitionPinForIndex(event->cylinderIndex, ignitionMode);
	const int coilIndex = ID2INDEX(getFiringOrderCylinderId(index));
	angle_t finalIgnitionTiming =	getEngineState()->timingAdvance[coilIndex];
	// Stash which cylinder we're scheduling so that knock sensing knows which
	// cylinder just fired
	event->coilIndex = coilIndex;

	// 10 ATDC ends up as 710, convert it to -10 so we can log and clamp correctly
	if (finalIgnitionTiming > 360) {
		finalIgnitionTiming -= 720;
	}

	// Clamp the final ignition timing to the configured limits
	// finalIgnitionTiming is deg BTDC
	// minimumIgnitionTiming limits maximum retard
	// maximumIgnitionTiming limits maximum advance
	/*
	https://github.com/rusefi/rusefi/issues/5894 disabling feature for now
	finalIgnitionTiming = clampF(engineConfiguration->minimumIgnitionTiming, finalIgnitionTiming, engineConfiguration->maximumIgnitionTiming);
	*/

    engine->outputChannels.ignitionAdvanceCyl[event->cylinderIndex] = finalIgnitionTiming;

	angle_t sparkAngle =
		// Negate because timing *before* TDC, and we schedule *after* TDC
		- finalIgnitionTiming
		// Offset by this cylinder's position in the cycle
		+ getPerCylinderFiringOrderOffset(event->cylinderIndex, coilIndex);

	efiAssertVoid(ObdCode::CUSTOM_SPARK_ANGLE_1, !cisnan(sparkAngle), "sparkAngle#1");
	wrapAngle(sparkAngle, "findAngle#2", ObdCode::CUSTOM_ERR_6550);
	event->sparkAngle = sparkAngle;

	engine->outputChannels.currentIgnitionMode = static_cast<uint8_t>(ignitionMode);

	IgnitionOutputPin *output = &enginePins.coils[coilIndex];
	event->outputs[0] = output;
	IgnitionOutputPin *secondOutput;

	// We need two outputs if:
	//  - we are running wasted spark, and have "two wire" mode enabled
	//  - We are running sequential mode, but we're cranking, so we should run in two wire wasted mode (not one wire wasted)
	bool isTwoWireWasted = engineConfiguration->twoWireBatchIgnition || (engineConfiguration->ignitionMode == IM_INDIVIDUAL_COILS);
	if (ignitionMode == IM_WASTED_SPARK && isTwoWireWasted) {
		int secondIndex = index + engineConfiguration->cylindersCount / 2;
		int secondCoilIndex = ID2INDEX(getFiringOrderCylinderId(secondIndex));
		secondOutput = &enginePins.coils[secondCoilIndex];
		assertPinAssigned(secondOutput);
	} else {
		secondOutput = nullptr;
	}

	assertPinAssigned(output);

	event->outputs[1] = secondOutput;


	angle_t dwellStartAngle = sparkAngle - dwellAngleDuration;
	efiAssertVoid(ObdCode::CUSTOM_ERR_6590, !cisnan(dwellStartAngle), "findAngle#5");

	assertAngleRange(dwellStartAngle, "findAngle dwellStartAngle", ObdCode::CUSTOM_ERR_6550);
	wrapAngle(dwellStartAngle, "findAngle#7", ObdCode::CUSTOM_ERR_6550);
	event->dwellAngle = dwellStartAngle;

#if FUEL_MATH_EXTREME_LOGGING
	if (printFuelDebug) {
		printf("addIgnitionEvent %s angle=%.1f\n", output->getName(), dwellStartAngle);
	}
	//	efiPrintf("addIgnitionEvent %s ind=%d", output->name, event->dwellPosition->eventIndex);
#endif /* FUEL_MATH_EXTREME_LOGGING */
}

static void chargeTrailingSpark(IgnitionOutputPin* pin) {
#if SPARK_EXTREME_LOGGING
	efiPrintf("chargeTrailingSpark %s", pin->getName());
#endif /* SPARK_EXTREME_LOGGING */
	pin->setHigh();
}

static void fireTrailingSpark(IgnitionOutputPin* pin) {
#if SPARK_EXTREME_LOGGING
	efiPrintf("fireTrailingSpark %s", pin->getName());
#endif /* SPARK_EXTREME_LOGGING */
	pin->setLow();
}

static void overFireSparkAndPrepareNextSchedule(IgnitionEvent *event) {
#if SPARK_EXTREME_LOGGING
	efiPrintf("overFireSparkAndPrepareNextSchedule %s", event->outputs[0]->getName());
#endif /* SPARK_EXTREME_LOGGING */
  engine->engineState.overDwellCounter++;
	fireSparkAndPrepareNextSchedule(event);
}

/**
 * TL,DR: each IgnitionEvent is in charge of it's own scheduling forever, we plant next event while finishing handling of the current one
 */
void fireSparkAndPrepareNextSchedule(IgnitionEvent *event) {
#if EFI_UNIT_TEST
	if (engine->onIgnitionEvent) {
		engine->onIgnitionEvent(event, false);
	}
#endif

	for (int i = 0; i< MAX_OUTPUTS_FOR_IGNITION;i++) {
		IgnitionOutputPin *output = event->outputs[i];

		if (output) {
			fireSparkBySettingPinLow(event, output);
		}
	}

	efitick_t nowNt = getTimeNowNt();

#if EFI_TOOTH_LOGGER
	LogTriggerCoilState(nowNt, false);
#endif // EFI_TOOTH_LOGGER

#if !EFI_UNIT_TEST
if (engineConfiguration->debugMode == DBG_DWELL_METRIC) {
#if EFI_TUNER_STUDIO
	uint32_t actualDwellDurationNt = getTimeNowLowerNt() - event->actualStartOfDwellNt;
	/**
	 * ratio of desired dwell duration to actual dwell duration gives us some idea of how good is input trigger jitter
	 */
	float ratio = NT2US(actualDwellDurationNt) / 1000.0 / event->sparkDwell;

	// todo: smarted solution for index to field mapping
	switch (event->cylinderIndex) {
	case 0:
		engine->outputChannels.debugFloatField1 = ratio;
		break;
	case 1:
		engine->outputChannels.debugFloatField2 = ratio;
		break;
	case 2:
		engine->outputChannels.debugFloatField3 = ratio;
		break;
	case 3:
		engine->outputChannels.debugFloatField4 = ratio;
		break;
	}
#endif

	}
#endif /* EFI_UNIT_TEST */
	// now that we've just fired a coil let's prepare the new schedule for the next engine revolution

	angle_t dwellAngleDuration = engine->ignitionState.dwellDurationAngle;
	floatms_t sparkDwell = engine->ignitionState.sparkDwell;
	if (cisnan(dwellAngleDuration) || cisnan(sparkDwell)) {
		// we are here if engine has just stopped
		return;
	}

	// If there are more sparks to fire, schedule them
	if (event->sparksRemaining > 0) {
		event->sparksRemaining--;

		efitick_t nextDwellStart = nowNt + engine->engineState.multispark.delay;
		efitick_t nextFiring = nextDwellStart + engine->engineState.multispark.dwell;
#if SPARK_EXTREME_LOGGING
	efiPrintf("schedule multispark");
#endif /* SPARK_EXTREME_LOGGING */

		// We can schedule both of these right away, since we're going for "asap" not "particular angle"
		engine->executor.scheduleByTimestampNt("dwell", &event->dwellStartTimer, nextDwellStart, { &turnSparkPinHighStartCharging, event });
		engine->executor.scheduleByTimestampNt("firing", &event->sparkEvent.scheduling, nextFiring, { fireSparkAndPrepareNextSchedule, event });
	} else {
		if (engineConfiguration->enableTrailingSparks) {
#if SPARK_EXTREME_LOGGING
	efiPrintf("scheduleByAngle TrailingSparks");
#endif /* SPARK_EXTREME_LOGGING */

			// Trailing sparks are enabled - schedule an event for the corresponding trailing coil
			scheduleByAngle(
				&event->trailingSparkFire, nowNt, engine->engineState.trailingSparkAngle,
				{ &fireTrailingSpark, &enginePins.trailingCoils[event->coilIndex] }
			);
		}

		// If all events have been scheduled, prepare for next time.
		prepareCylinderIgnitionSchedule(dwellAngleDuration, sparkDwell, event);
	}

	engine->onSparkFireKnockSense(event->coilIndex, nowNt);
}

static bool startDwellByTurningSparkPinHigh(IgnitionEvent *event, IgnitionOutputPin *output) {
	// todo: no reason for this to be disabled in unit_test mode?!
#if ! EFI_UNIT_TEST

	if (Sensor::getOrZero(SensorType::Rpm) > 2 * engineConfiguration->cranking.rpm) {
		const char *outputName = output->getName();
		if (prevSparkName == outputName && getCurrentIgnitionMode() != IM_ONE_COIL) {
			warning(ObdCode::CUSTOM_OBD_SKIPPED_SPARK, "looks like skipped spark event revolution=%d [%s]", getRevolutionCounter(), outputName);
		}
		prevSparkName = outputName;
	}
#endif /* EFI_UNIT_TEST */


#if SPARK_EXTREME_LOGGING
	efiPrintf("spark goes high revolution=%d [%s] %d current=%d id=%d", getRevolutionCounter(), output->getName(), (int)getTimeNowUs(),
			output->currentLogicValue, event->sparkCounter);
#endif /* SPARK_EXTREME_LOGGING */

	if (output->signalFallSparkId >= event->sparkCounter) {
	  /**
	   * fact: we schedule both start of dwell and spark firing using a combination of time and trigger event domain
	   * in case of bad/noisy signal we can get unexpected trigger events and a small time delay for spark firing before
	   * we even start dwell if it scheduled with a longer time-only delay with fewer trigger events
	   *
	   * here we are detecting such out-of-order processing and choose the safer route of not even starting dwell
	   * [tag] #6349
	   */

#if SPARK_EXTREME_LOGGING
		efiPrintf("[%s] bail spark dwell\n", output->getName());
#endif /* SPARK_EXTREME_LOGGING */
		// let's save this coil if things do not look right
		engine->engineState.sparkOutOfOrderCounter++;
		return true;
	}

	output->setHigh();
	return false;
}

void turnSparkPinHighStartCharging(IgnitionEvent *event) {
	event->actualStartOfDwellNt = getTimeNowLowerNt();

	efitick_t nowNt = getTimeNowNt();

  bool skippedDwellDueToTriggerNoised = false;
	for (int i = 0; i< MAX_OUTPUTS_FOR_IGNITION;i++) {
		IgnitionOutputPin *output = event->outputs[i];
		if (output != NULL) {
		  // at the moment we have a funny xor as if outputs could have different destiny. That's probably an over exaggeration,
		  // realistically it should be enough to check the sequencing of only the first output but that would be less elegant
		  //
		  // maybe it would have need nicer if instead of an array of outputs we had a linked list of outputs? but that's just daydreaming.
			skippedDwellDueToTriggerNoised |= startDwellByTurningSparkPinHigh(event, output);
		}
	}

#if EFI_UNIT_TEST
  event->bailedOnDwell = skippedDwellDueToTriggerNoised;
#endif


  if (!skippedDwellDueToTriggerNoised) {

#if EFI_UNIT_TEST
  	if (engine->onIgnitionEvent) {
  		engine->onIgnitionEvent(event, true);
  	}
#endif

#if EFI_TOOTH_LOGGER
  	LogTriggerCoilState(nowNt, true);
#endif // EFI_TOOTH_LOGGER
  }


	if (engineConfiguration->enableTrailingSparks) {
		IgnitionOutputPin *output = &enginePins.trailingCoils[event->coilIndex];
		// Trailing sparks are enabled - schedule an event for the corresponding trailing coil
		scheduleByAngle(
			&event->trailingSparkCharge, nowNt, engine->engineState.trailingSparkAngle,
			{ &chargeTrailingSpark, output }
		);
	}
}

#if EFI_PROD_CODE
  #define ENABLE_OVERDWELL_PROTECTION (true)
#else
  #define ENABLE_OVERDWELL_PROTECTION (engine->enableOverdwellProtection)
#endif

static void scheduleSparkEvent(bool limitedSpark, IgnitionEvent *event,
		int rpm, efitick_t edgeTimestamp, float currentPhase, float nextPhase) {

	angle_t sparkAngle = event->sparkAngle;
	const floatms_t dwellMs = engine->ignitionState.sparkDwell;
	if (cisnan(dwellMs) || dwellMs <= 0) {
		warning(ObdCode::CUSTOM_DWELL, "invalid dwell to handle: %.2f at %d", dwellMs, rpm);
		return;
	}
	if (cisnan(sparkAngle)) {
		warning(ObdCode::CUSTOM_ADVANCE_SPARK, "NaN advance");
		return;
	}

	float angleOffset = event->dwellAngle - currentPhase;
	if (angleOffset < 0) {
		angleOffset += engine->engineState.engineCycle;
	}

	/**
	 * By the way 32-bit value should hold at least 400 hours of events at 6K RPM x 12 events per revolution
	 */
	event->sparkCounter = engine->engineState.globalSparkCounter++;
	event->wasSparkLimited = limitedSpark;

	efitick_t chargeTime = 0;

	/**
	 * The start of charge is always within the current trigger event range, so just plain time-based scheduling
	 */
	if (!limitedSpark) {
#if SPARK_EXTREME_LOGGING
		efiPrintf("scheduling sparkUp revolution=%d [%s] now=%d %d later id=%d", getRevolutionCounter(), event->getOutputForLoggins()->getName(), (int)getTimeNowUs(), (int)angleOffset,
				event->sparkCounter);
#endif /* SPARK_EXTREME_LOGGING */


		/**
		 * Note how we do not check if spark is limited or not while scheduling 'spark down'
		 * This way we make sure that coil dwell started while spark was enabled would fire and not burn
		 * the coil.
		 */
		chargeTime = scheduleByAngle(&event->dwellStartTimer, edgeTimestamp, angleOffset, { &turnSparkPinHighStartCharging, event });

		event->sparksRemaining = engine->engineState.multispark.count;
	} else {
		// don't fire multispark if spark is cut completely!
		event->sparksRemaining = 0;
	}

	/**
	 * Spark event is often happening during a later trigger event timeframe
	 */

	efiAssertVoid(ObdCode::CUSTOM_ERR_6591, !cisnan(sparkAngle), "findAngle#4");
	assertAngleRange(sparkAngle, "findAngle#a5", ObdCode::CUSTOM_ERR_6549);

	bool isTimeScheduled = engine->module<TriggerScheduler>()->scheduleOrQueue(
			"spark",
		&event->sparkEvent, edgeTimestamp, sparkAngle,
		{ fireSparkAndPrepareNextSchedule, event },
		currentPhase, nextPhase);

	if (isTimeScheduled) {
	  // event was scheduled by time, we expect it to happen reliably
#if SPARK_EXTREME_LOGGING
		efiPrintf("scheduling sparkDown revolution=%d [%s] now=%d later id=%d", getRevolutionCounter(), event->getOutputForLoggins()->getName(), (int)getTimeNowUs(), event->sparkCounter);
#endif /* FUEL_MATH_EXTREME_LOGGING */
	} else {
	  // event was queued in relation to some expected tooth event in the future which might just never come so we shall protect from over-dwell
#if SPARK_EXTREME_LOGGING
		efiPrintf("to queue sparkDown revolution=%d [%s] now=%d for id=%d angle=%.1f", getRevolutionCounter(), event->getOutputForLoggins()->getName(), (int)getTimeNowUs(), event->sparkCounter, sparkAngle);
#endif /* SPARK_EXTREME_LOGGING */

		if (!limitedSpark && ENABLE_OVERDWELL_PROTECTION) {
			// auto fire spark at 1.5x nominal dwell
			efitick_t fireTime = chargeTime + MSF2NT(1.5f * dwellMs);

#if SPARK_EXTREME_LOGGING
		efiPrintf("scheduling overdwell sparkDown revolution=%d [%s] for %d", getRevolutionCounter(), event->getOutputForLoggins()->getName(), fireTime);
#endif /* SPARK_EXTREME_LOGGING */

      /**
       * todo one: explicit unit test for this mechanism see https://github.com/rusefi/rusefi/issues/6373
       * todo two: can we please comprehend/document how this even works? we seem to be reusing 'sparkEvent.scheduling' instance
       * and it looks like current (smart?) re-queuing is effectively cancelling out the overdwell? is that the way this was intended to work?
       */
			engine->executor.scheduleByTimestampNt("overdwell", &event->sparkEvent.scheduling, fireTime, { overFireSparkAndPrepareNextSchedule, event });
		} else {
		  engine->engineState.overDwellNotScheduledCounter++;
		}
	}

#if EFI_UNIT_TEST
	if (verboseMode) {
		printf("spark dwell@ %.1f spark@ %.2f id=%d sparkCounter=%d\r\n", event->dwellAngle,
			event->sparkEvent.getAngle(),
			event->coilIndex,
			event->sparkCounter);
	}
#endif
}

void initializeIgnitionActions() {
	IgnitionEventList *list = &engine->ignitionEvents;
	angle_t dwellAngle = engine->ignitionState.dwellDurationAngle;
	floatms_t sparkDwell = engine->ignitionState.sparkDwell;
	if (cisnan(engine->engineState.timingAdvance[0]) || cisnan(dwellAngle)) {
		// error should already be reported
		// need to invalidate previous ignition schedule
		list->isReady = false;
		return;
	}
	efiAssertVoid(ObdCode::CUSTOM_ERR_6592, engineConfiguration->cylindersCount > 0, "cylindersCount");

	for (size_t cylinderIndex = 0; cylinderIndex < engineConfiguration->cylindersCount; cylinderIndex++) {
		list->elements[cylinderIndex].cylinderIndex = cylinderIndex;
		prepareCylinderIgnitionSchedule(dwellAngle, sparkDwell, &list->elements[cylinderIndex]);
	}
	list->isReady = true;
}

static void prepareIgnitionSchedule() {
	ScopePerf perf(PE::PrepareIgnitionSchedule);

	/**
	 * TODO: warning. there is a bit of a hack here, todo: improve.
	 * currently output signals/times dwellStartTimer from the previous revolutions could be
	 * still used because they have crossed the revolution boundary
	 * but we are already re-purposing the output signals, but everything works because we
	 * are not affecting that space in memory. todo: use two instances of 'ignitionSignals'
	 */
	operation_mode_e operationMode = getEngineRotationState()->getOperationMode();
	float maxAllowedDwellAngle = (int) (getEngineCycle(operationMode) / 2); // the cast is about making Coverity happy

	if (getCurrentIgnitionMode() == IM_ONE_COIL) {
		maxAllowedDwellAngle = getEngineCycle(operationMode) / engineConfiguration->cylindersCount / 1.1;
	}

	if (engine->ignitionState.dwellDurationAngle == 0) {
		warning(ObdCode::CUSTOM_ZERO_DWELL, "dwell is zero?");
	}
	if (engine->ignitionState.dwellDurationAngle > maxAllowedDwellAngle) {
		warning(ObdCode::CUSTOM_DWELL_TOO_LONG, "dwell angle too long: %.2f", engine->ignitionState.dwellDurationAngle);
	}

	// todo: add some check for dwell overflow? like 4 times 6 ms while engine cycle is less then that

	initializeIgnitionActions();
}

void onTriggerEventSparkLogic(int rpm, efitick_t edgeTimestamp, float currentPhase, float nextPhase) {
	ScopePerf perf(PE::OnTriggerEventSparkLogic);

	if (!isValidRpm(rpm) || !engineConfiguration->isIgnitionEnabled) {
		 // this might happen for instance in case of a single trigger event after a pause
		return;
	}

	LimpState limitedSparkState = getLimpManager()->allowIgnition();

	// todo: eliminate state copy logic by giving limpManager it's owm limp_manager.txt and leveraging LiveData
	engine->outputChannels.sparkCutReason = (int8_t)limitedSparkState.reason;
	bool limitedSpark = !limitedSparkState.value;

	if (!engine->ignitionEvents.isReady) {
		prepareIgnitionSchedule();
	}


	/**
	 * Ignition schedule is defined once per revolution
	 * See initializeIgnitionActions()
	 */


//	scheduleSimpleMsg(&logger, "eventId spark ", eventIndex);
	if (engine->ignitionEvents.isReady) {
		for (size_t i = 0; i < engineConfiguration->cylindersCount; i++) {
			IgnitionEvent *event = &engine->ignitionEvents.elements[i];

			if (!isPhaseInRange(event->dwellAngle, currentPhase, nextPhase)) {
				continue;
			}

			if (i == 0 && engineConfiguration->artificialTestMisfire && (getRevolutionCounter() % ((int)engineConfiguration->scriptSetting[5]) == 0)) {
				// artificial misfire on cylinder #1 for testing purposes
				// enable artificialMisfire
				// set_fsio_setting 6 20
				warning(ObdCode::CUSTOM_ARTIFICIAL_MISFIRE, "artificial misfire on cylinder #1 for testing purposes %d", engine->engineState.globalSparkCounter);
				continue;
			}
#if EFI_LAUNCH_CONTROL
            bool sparkLimited = engine->softSparkLimiter.shouldSkip() || engine->hardSparkLimiter.shouldSkip();
            engine->ignitionState.luaIgnitionSkip = sparkLimited;
			if (sparkLimited) {
				continue;
			}
#endif // EFI_LAUNCH_CONTROL

#if EFI_ANTILAG_SYSTEM && EFI_LAUNCH_CONTROL
       if (engine->antilagController.isAntilagCondition) {
			if (engine->ALSsoftSparkLimiter.shouldSkip()) {
				continue;
			}
		}
		float throttleIntent = Sensor::getOrZero(SensorType::DriverThrottleIntent);
		engine->antilagController.timingALSSkip = interpolate3d(
			config->ALSIgnSkipTable,
			config->alsIgnSkipLoadBins, throttleIntent,
			config->alsIgnSkiprpmBins, rpm
		);

			auto ALSSkipRatio = engine->antilagController.timingALSSkip;
            engine->ALSsoftSparkLimiter.setTargetSkipRatio(ALSSkipRatio/100);
#endif // EFI_ANTILAG_SYSTEM

			scheduleSparkEvent(limitedSpark, event, rpm, edgeTimestamp, currentPhase, nextPhase);
		}
	}
}

/**
 * Number of sparks per physical coil
 * @see getNumberOfInjections
 */
int getNumberOfSparks(ignition_mode_e mode) {
	switch (mode) {
	case IM_ONE_COIL:
		return engineConfiguration->cylindersCount;
	case IM_TWO_COILS:
		return engineConfiguration->cylindersCount / 2;
	case IM_INDIVIDUAL_COILS:
		return 1;
	case IM_WASTED_SPARK:
		return 2;
	default:
		firmwareError(ObdCode::CUSTOM_ERR_IGNITION_MODE, "Unexpected ignition_mode_e %d", mode);
		return 1;
	}
}

/**
 * @see getInjectorDutyCycle
 */
percent_t getCoilDutyCycle(int rpm) {
	floatms_t totalPerCycle = engine->ignitionState.sparkDwell * getNumberOfSparks(getCurrentIgnitionMode());
	floatms_t engineCycleDuration = getCrankshaftRevolutionTimeMs(rpm) * (getEngineRotationState()->getOperationMode() == TWO_STROKE ? 1 : 2);
	return 100 * totalPerCycle / engineCycleDuration;
}

#endif // EFI_ENGINE_CONTROL