void transfer(cyclic_buffer<capacity>& buf, Out& out) {
if (!buf.isEmpty()) {
char buffer[TRANSFER_CHUNK_SIZE];
size_t s = buf.seek(buffer, sizeof(buffer));
size_t numWritten = out.write(buffer, s);
buf.skip(numWritten);
}
}
void transfer(In& in, cyclic_buffer<capacity>& buf) {
if (!buf.isFull()) {
size_t availSpace = std::min(buf.availableSpace(), TRANSFER_CHUNK_SIZE);
char buffer[TRANSFER_CHUNK_SIZE];
size_t numRead = in.read(buffer, availSpace);
buf.write(buffer, numRead);
}
}
bool transferLeft(cyclic_buffer<capacity>& buf, In& in, Out& out) {
if (!buf.isEmpty()) {
transfer(buf, out);
} else {
try {
// read() throws exception if nothing can be read
transfer(in, buf);
// Or doesn't throw returning 0?
return buf.isEmpty();
} catch (const errno_exception& ex) {
return true;
}
}
}
/**
* Trigger shape is defined in a way which is convenient for trigger shape definition
* On the other hand, trigger decoder indexing begins from synchronization event.
*
* This function finds the index of synchronization event within trigger_shape_s
*/
uint32_t findTriggerZeroEventIndex(trigger_shape_s * shape, trigger_config_s const*triggerConfig) {
TriggerState state;
errorDetection.clear();
TriggerStimulatorHelper helper;
uint32_t index = doFindTrigger(&helper, shape, triggerConfig, &state);
if (index == EFI_ERROR_CODE) {
return index;
}
efiAssert(state.getTotalRevolutionCounter() == 1, "totalRevolutionCounter", EFI_ERROR_CODE);
/**
* Now that we have just located the synch point, we can simulate the whole cycle
* in order to calculate expected duty cycle
*/
state.cycleCallback = onFindIndex;
for (uint32_t i = index + 1; i <= index + 2 * shape->getSize(); i++) {
helper.nextStep(&state, shape, i, triggerConfig);
}
efiAssert(state.getTotalRevolutionCounter() > 1, "totalRevolutionCounter2", EFI_ERROR_CODE);
for (int i = 0; i < PWM_PHASE_MAX_WAVE_PER_PWM; i++) {
shape->dutyCycle[i] = 1.0 * state.expectedTotalTime[i] / HELPER_PERIOD;
}
return index % shape->getSize();
}
/**
* @return TRUE is something is wrong with trigger decoding
*/
bool_t isTriggerDecoderError(void) {
return errorDetection.sum(6) > 4;
}
/**
* @brief Trigger decoding happens here
* This method changes the state of trigger_state_s data structure according to the trigger event
*/
void TriggerState::decodeTriggerEvent(trigger_event_e const signal, efitime_t nowNt DECLARE_ENGINE_PARAMETER_S) {
efiAssertVoid(signal <= SHAFT_3RD_UP, "unexpected signal");
trigger_wheel_e triggerWheel = eventIndex[signal];
if (!engineConfiguration->useOnlyFrontForTrigger && curSignal == prevSignal) {
orderingErrorCounter++;
}
prevSignal = curSignal;
curSignal = signal;
eventCount[triggerWheel]++;
eventCountExt[signal]++;
efitime_t currentDurationLong = getCurrentGapDuration(nowNt);
/**
* For performance reasons, we want to work with 32 bit values. If there has been more then
* 10 seconds since previous trigger event we do not really care.
*/
currentDuration =
currentDurationLong > 10 * US2NT(US_PER_SECOND_LL) ? 10 * US2NT(US_PER_SECOND_LL) : currentDurationLong;
if (isLessImportant(signal)) {
#if EFI_UNIT_TEST
if (printTriggerDebug) {
printf("%s isLessImportant %s\r\n",
getTrigger_type_e(engineConfiguration->trigger.type),
getTrigger_event_e(signal));
}
#endif
/**
* For less important events we simply increment the index.
*/
nextTriggerEvent()
;
if (TRIGGER_SHAPE(gapBothDirections)) {
toothed_previous_duration = currentDuration;
isFirstEvent = false;
toothed_previous_time = nowNt;
}
return;
}
isFirstEvent = false;
// todo: skip a number of signal from the beginning
#if EFI_PROD_CODE
// scheduleMsg(&logger, "from %f to %f %d %d", triggerConfig->syncRatioFrom, triggerConfig->syncRatioTo, currentDuration, shaftPositionState->toothed_previous_duration);
// scheduleMsg(&logger, "ratio %f", 1.0 * currentDuration/ shaftPositionState->toothed_previous_duration);
#else
if (toothed_previous_duration != 0) {
// printf("ratio %f: cur=%d pref=%d\r\n", 1.0 * currentDuration / shaftPositionState->toothed_previous_duration,
// currentDuration, shaftPositionState->toothed_previous_duration);
}
#endif
bool_t isSynchronizationPoint;
if (TRIGGER_SHAPE(isSynchronizationNeeded)) {
isSynchronizationPoint = currentDuration > toothed_previous_duration * TRIGGER_SHAPE(syncRatioFrom)
&& currentDuration < toothed_previous_duration * TRIGGER_SHAPE(syncRatioTo);
#if EFI_PROD_CODE
if (engineConfiguration->isPrintTriggerSynchDetails) {
#else
if (printTriggerDebug) {
#endif /* EFI_PROD_CODE */
float gap = 1.0 * currentDuration / toothed_previous_duration;
#if EFI_PROD_CODE
scheduleMsg(logger, "gap=%f @ %d", gap, current_index);
#else
actualSynchGap = gap;
print("current gap %f\r\n", gap);
#endif /* EFI_PROD_CODE */
}
} else {
/**
* in case of noise the counter could be above the expected number of events
*/
int d = engineConfiguration->useOnlyFrontForTrigger ? 2 : 1;
isSynchronizationPoint = !shaft_is_synchronized || (current_index >= TRIGGER_SHAPE(size) - d);
}
#if EFI_UNIT_TEST
if (printTriggerDebug) {
printf("%s isSynchronizationPoint=%d index=%d %s\r\n",
getTrigger_type_e(engineConfiguration->trigger.type),
isSynchronizationPoint, current_index,
getTrigger_event_e(signal));
}
#endif
if (isSynchronizationPoint) {
/**
* We can check if things are fine by comparing the number of events in a cycle with the expected number of event.
*/
bool isDecodingError = eventCount[0] != TRIGGER_SHAPE(expectedEventCount[0])
|| eventCount[1] != TRIGGER_SHAPE(expectedEventCount[1])
|| eventCount[2] != TRIGGER_SHAPE(expectedEventCount[2]);
triggerDecoderErrorPin.setValue(isDecodingError);
if (isDecodingError) {
lastDecodingErrorTime = getTimeNowNt();
totalTriggerErrorCounter++;
if (engineConfiguration->isPrintTriggerSynchDetails) {
#if EFI_PROD_CODE
scheduleMsg(logger, "error: synchronizationPoint @ index %d expected %d/%d/%d got %d/%d/%d", current_index,
TRIGGER_SHAPE(expectedEventCount[0]), TRIGGER_SHAPE(expectedEventCount[1]),
TRIGGER_SHAPE(expectedEventCount[2]), eventCount[0], eventCount[1], eventCount[2]);
#endif /* EFI_PROD_CODE */
}
}
errorDetection.add(isDecodingError);
if (isTriggerDecoderError()) {
warning(OBD_PCM_Processor_Fault, "trigger decoding issue. expected %d/%d/%d got %d/%d/%d",
TRIGGER_SHAPE(expectedEventCount[0]), TRIGGER_SHAPE(expectedEventCount[1]),
TRIGGER_SHAPE(expectedEventCount[2]), eventCount[0], eventCount[1], eventCount[2]);
}
shaft_is_synchronized = true;
// this call would update duty cycle values
nextTriggerEvent()
;
nextRevolution();
} else {
nextTriggerEvent()
;
}
toothed_previous_duration = currentDuration;
toothed_previous_time = nowNt;
}
float getEngineCycle(operation_mode_e operationMode) {
return operationMode == TWO_STROKE ? 360 : 720;
}
void addSkippedToothTriggerEvents(trigger_wheel_e wheel, TriggerShape *s,
int totalTeethCount, int skippedCount,
float toothWidth,
float offset, float engineCycle, float filterLeft, float filterRight) {
efiAssertVoid(totalTeethCount > 0, "total count");
efiAssertVoid(skippedCount >= 0, "skipped count");
for (int i = 0; i < totalTeethCount - skippedCount - 1; i++) {
float angleDown = engineCycle / totalTeethCount * (i + (1 - toothWidth));
float angleUp = engineCycle / totalTeethCount * (i + 1);
s->addEvent(offset + angleDown, wheel, TV_HIGH, filterLeft, filterRight);
s->addEvent(offset + angleUp, wheel, TV_LOW, filterLeft, filterRight);
}
float angleDown = engineCycle / totalTeethCount * (totalTeethCount - skippedCount - 1 + (1 - toothWidth) );
s->addEvent(offset + angleDown, wheel, TV_HIGH, filterLeft, filterRight);
s->addEvent(offset + engineCycle, wheel, TV_LOW, filterLeft, filterRight);
}
static ALWAYS_INLINE void handleSparkEvent(uint32_t eventIndex, IgnitionEvent *iEvent,
int rpm DECLARE_ENGINE_PARAMETER_S) {
float dwellMs = engine->engineState.sparkDwell;
if (cisnan(dwellMs) || dwellMs < 0) {
firmwareError("invalid dwell: %f at %d", dwellMs, rpm);
return;
}
floatus_t chargeDelayUs = engine->rpmCalculator.oneDegreeUs * iEvent->dwellPosition.angleOffset;
int isIgnitionError = chargeDelayUs < 0;
ignitionErrorDetection.add(isIgnitionError);
if (isIgnitionError) {
#if EFI_PROD_CODE
scheduleMsg(logger, "Negative spark delay=%f", chargeDelayUs);
#endif
chargeDelayUs = 0;
return;
}
if (cisnan(dwellMs)) {
firmwareError("NaN in scheduleOutput", dwellMs);
return;
}
/**
* We are alternating two event lists in order to avoid a potential issue around revolution boundary
* when an event is scheduled within the next revolution.
*/
scheduling_s * sUp = &iEvent->signalTimerUp;
scheduling_s * sDown = &iEvent->signalTimerDown;
/**
* The start of charge is always within the current trigger event range, so just plain time-based scheduling
*/
scheduleTask("spark up", sUp, chargeDelayUs, (schfunc_t) &turnPinHigh, iEvent->output);
/**
* Spark event is often happening during a later trigger event timeframe
* TODO: improve precision
*/
findTriggerPosition(&iEvent->sparkPosition, iEvent->advance PASS_ENGINE_PARAMETER);
if (iEvent->sparkPosition.eventIndex == eventIndex) {
/**
* Spark should be fired before the next trigger event - time-based delay is best precision possible
*/
float timeTillIgnitionUs = engine->rpmCalculator.oneDegreeUs * iEvent->sparkPosition.angleOffset;
scheduleTask("spark 1down", sDown, (int) timeTillIgnitionUs, (schfunc_t) &turnPinLow, iEvent->output);
} else {
/**
* Spark should be scheduled in relation to some future trigger event, this way we get better firing precision
*/
bool isPending = assertNotInList<IgnitionEvent>(iHead, iEvent);
if (isPending)
return;
LL_APPEND(iHead, iEvent);
}
}
/**
* @brief Trigger decoding happens here
* This method changes the state of trigger_state_s data structure according to the trigger event
*/
void TriggerState::decodeTriggerEvent(trigger_shape_s const*triggerShape, trigger_config_s const*triggerConfig,
trigger_event_e const signal, uint64_t nowUs) {
efiAssertVoid(signal <= SHAFT_3RD_UP, "unexpected signal");
trigger_wheel_e triggerWheel = eventIndex[signal];
eventCount[triggerWheel]++;
int isLessImportant = (triggerShape->useRiseEdge && signal != SHAFT_PRIMARY_UP)
|| (!triggerShape->useRiseEdge && signal != SHAFT_PRIMARY_DOWN);
if (isLessImportant) {
/**
* For less important events we simply increment the index.
*/
nextTriggerEvent(triggerWheel, nowUs);
return;
}
int64_t currentDuration = isFirstEvent ? 0 : nowUs - toothed_previous_time;
isFirstEvent = false;
efiAssertVoid(currentDuration >= 0, "decode: negative duration?");
// todo: skip a number of signal from the beginning
#if EFI_PROD_CODE
// scheduleMsg(&logger, "from %f to %f %d %d", triggerConfig->syncRatioFrom, triggerConfig->syncRatioTo, currentDuration, shaftPositionState->toothed_previous_duration);
// scheduleMsg(&logger, "ratio %f", 1.0 * currentDuration/ shaftPositionState->toothed_previous_duration);
#else
if (toothed_previous_duration != 0) {
// printf("ratio %f: cur=%d pref=%d\r\n", 1.0 * currentDuration / shaftPositionState->toothed_previous_duration,
// currentDuration, shaftPositionState->toothed_previous_duration);
}
#endif
if (noSynchronizationResetNeeded(this, triggerShape) || isSynchronizationGap(this, triggerShape, currentDuration)) {
/**
* We can check if things are fine by comparing the number of events in a cycle with the expected number of event.
*/
bool isDecodingError = eventCount[0] != triggerShape->expectedEventCount[0]
|| eventCount[1] != triggerShape->expectedEventCount[1]
|| eventCount[2] != triggerShape->expectedEventCount[2];
errorDetection.add(isDecodingError);
if (isTriggerDecoderError()) {
warning(OBD_PCM_Processor_Fault, "trigger decoding issue. expected %d/%d/%d got %d/%d/%d",
triggerShape->expectedEventCount[0], triggerShape->expectedEventCount[1],
triggerShape->expectedEventCount[2], eventCount[0], eventCount[1], eventCount[2]);
}
shaft_is_synchronized = true;
// this call would update duty cycle values
nextTriggerEvent(triggerWheel, nowUs);
nextRevolution(triggerShape->shaftPositionEventCount, nowUs);
} else {
nextTriggerEvent(triggerWheel, nowUs);
}
toothed_previous_duration = currentDuration;
toothed_previous_time = nowUs;
}
/**
* @brief Trigger decoding happens here
* This method is invoked every time we have a fall or rise on one of the trigger sensors.
* This method changes the state of trigger_state_s data structure according to the trigger event
* @param signal type of event which just happened
* @param nowNt current time
*/
void TriggerState::decodeTriggerEvent(trigger_event_e const signal, efitime_t nowNt DECLARE_ENGINE_PARAMETER_S) {
efiAssertVoid(signal <= SHAFT_3RD_UP, "unexpected signal");
trigger_wheel_e triggerWheel = eventIndex[signal];
if (!engineConfiguration->useOnlyFrontForTrigger && curSignal == prevSignal) {
orderingErrorCounter++;
}
prevSignal = curSignal;
curSignal = signal;
currentCycle.eventCount[triggerWheel]++;
efitime_t currentDurationLong = getCurrentGapDuration(nowNt);
/**
* For performance reasons, we want to work with 32 bit values. If there has been more then
* 10 seconds since previous trigger event we do not really care.
*/
currentDuration =
currentDurationLong > 10 * US2NT(US_PER_SECOND_LL) ? 10 * US2NT(US_PER_SECOND_LL) : currentDurationLong;
bool isPrimary = triggerWheel == T_PRIMARY;
if (isLessImportant(signal)) {
#if EFI_UNIT_TEST || defined(__DOXYGEN__)
if (printTriggerDebug) {
printf("%s isLessImportant %s %d\r\n",
getTrigger_type_e(engineConfiguration->trigger.type),
getTrigger_event_e(signal),
nowNt);
}
#endif
/**
* For less important events we simply increment the index.
*/
nextTriggerEvent()
;
if (TRIGGER_SHAPE(gapBothDirections) && considerEventForGap()) {
isFirstEvent = false;
thirdPreviousDuration = durationBeforePrevious;
durationBeforePrevious = toothed_previous_duration;
toothed_previous_duration = currentDuration;
toothed_previous_time = nowNt;
}
} else {
#if EFI_UNIT_TEST || defined(__DOXYGEN__)
if (printTriggerDebug) {
printf("%s event %s %d\r\n",
getTrigger_type_e(engineConfiguration->trigger.type),
getTrigger_event_e(signal),
nowNt);
}
#endif
isFirstEvent = false;
// todo: skip a number of signal from the beginning
#if EFI_PROD_CODE || defined(__DOXYGEN__)
// scheduleMsg(&logger, "from %f to %f %d %d", triggerConfig->syncRatioFrom, triggerConfig->syncRatioTo, currentDuration, shaftPositionState->toothed_previous_duration);
// scheduleMsg(&logger, "ratio %f", 1.0 * currentDuration/ shaftPositionState->toothed_previous_duration);
#else
if (toothed_previous_duration != 0) {
// printf("ratio %f: cur=%d pref=%d\r\n", 1.0 * currentDuration / shaftPositionState->toothed_previous_duration,
// currentDuration, shaftPositionState->toothed_previous_duration);
}
#endif
bool isSynchronizationPoint;
if (TRIGGER_SHAPE(isSynchronizationNeeded)) {
/**
* Here I prefer to have two multiplications instead of one division, that's a micro-optimization
*/
isSynchronizationPoint =
currentDuration > toothed_previous_duration * TRIGGER_SHAPE(syncRatioFrom)
&& currentDuration < toothed_previous_duration * TRIGGER_SHAPE(syncRatioTo)
&& toothed_previous_duration > durationBeforePrevious * TRIGGER_SHAPE(secondSyncRatioFrom)
&& toothed_previous_duration < durationBeforePrevious * TRIGGER_SHAPE(secondSyncRatioTo)
// this is getting a little out of hand, any ideas?
&& durationBeforePrevious > thirdPreviousDuration * TRIGGER_SHAPE(thirdSyncRatioFrom)
&& durationBeforePrevious < thirdPreviousDuration * TRIGGER_SHAPE(thirdSyncRatioTo)
;
#if EFI_PROD_CODE || defined(__DOXYGEN__)
if (engineConfiguration->isPrintTriggerSynchDetails || someSortOfTriggerError) {
#else
if (printTriggerDebug) {
#endif /* EFI_PROD_CODE */
float gap = 1.0 * currentDuration / toothed_previous_duration;
float prevGap = 1.0 * toothed_previous_duration / durationBeforePrevious;
float gap3 = 1.0 * durationBeforePrevious / thirdPreviousDuration;
#if EFI_PROD_CODE || defined(__DOXYGEN__)
scheduleMsg(logger, "gap=%f/%f/%f @ %d while expected %f/%f and %f/%f error=%d",
gap, prevGap, gap3,
currentCycle.current_index,
TRIGGER_SHAPE(syncRatioFrom), TRIGGER_SHAPE(syncRatioTo),
TRIGGER_SHAPE(secondSyncRatioFrom), TRIGGER_SHAPE(secondSyncRatioTo), someSortOfTriggerError);
#else
actualSynchGap = gap;
print("current gap %f/%f/%f c=%d prev=%d\r\n", gap, prevGap, gap3, currentDuration, toothed_previous_duration);
#endif /* EFI_PROD_CODE */
}
} else {
/**
* in case of noise the counter could be above the expected number of events
*/
int d = engineConfiguration->useOnlyFrontForTrigger ? 2 : 1;
isSynchronizationPoint = !shaft_is_synchronized || (currentCycle.current_index >= TRIGGER_SHAPE(size) - d);
}
#if EFI_UNIT_TEST || defined(__DOXYGEN__)
if (printTriggerDebug) {
printf("%s isSynchronizationPoint=%d index=%d %s\r\n",
getTrigger_type_e(engineConfiguration->trigger.type),
isSynchronizationPoint, currentCycle.current_index,
getTrigger_event_e(signal));
}
#endif
if (isSynchronizationPoint) {
/**
* We can check if things are fine by comparing the number of events in a cycle with the expected number of event.
*/
bool isDecodingError = currentCycle.eventCount[0] != TRIGGER_SHAPE(expectedEventCount[0])
|| currentCycle.eventCount[1] != TRIGGER_SHAPE(expectedEventCount[1])
|| currentCycle.eventCount[2] != TRIGGER_SHAPE(expectedEventCount[2]);
triggerDecoderErrorPin.setValue(isDecodingError);
if (isDecodingError) {
lastDecodingErrorTime = getTimeNowNt();
someSortOfTriggerError = true;
totalTriggerErrorCounter++;
if (engineConfiguration->isPrintTriggerSynchDetails || someSortOfTriggerError) {
#if EFI_PROD_CODE || defined(__DOXYGEN__)
scheduleMsg(logger, "error: synchronizationPoint @ index %d expected %d/%d/%d got %d/%d/%d",
currentCycle.current_index, TRIGGER_SHAPE(expectedEventCount[0]),
TRIGGER_SHAPE(expectedEventCount[1]), TRIGGER_SHAPE(expectedEventCount[2]),
currentCycle.eventCount[0], currentCycle.eventCount[1], currentCycle.eventCount[2]);
#endif /* EFI_PROD_CODE */
}
}
errorDetection.add(isDecodingError);
if (isTriggerDecoderError()) {
warning(OBD_PCM_Processor_Fault, "trigger decoding issue. expected %d/%d/%d got %d/%d/%d",
TRIGGER_SHAPE(expectedEventCount[0]), TRIGGER_SHAPE(expectedEventCount[1]),
TRIGGER_SHAPE(expectedEventCount[2]), currentCycle.eventCount[0], currentCycle.eventCount[1],
currentCycle.eventCount[2]);
}
shaft_is_synchronized = true;
// this call would update duty cycle values
nextTriggerEvent()
;
nextRevolution();
} else {
nextTriggerEvent()
;
}
thirdPreviousDuration = durationBeforePrevious;
durationBeforePrevious = toothed_previous_duration;
toothed_previous_duration = currentDuration;
toothed_previous_time = nowNt;
}
if (!isValidIndex(PASS_ENGINE_PARAMETER_F)) {
warning(OBD_PCM_Processor_Fault, "unexpected eventIndex=%d while size %d", currentCycle.current_index, TRIGGER_SHAPE(size));
lastDecodingErrorTime = getTimeNowNt();
someSortOfTriggerError = true;
}
if (someSortOfTriggerError) {
if (getTimeNowNt() - lastDecodingErrorTime > US2NT(US_PER_SECOND_LL)) {
someSortOfTriggerError = false;
}
}
if (ENGINE(sensorChartMode) == SC_RPM_ACCEL || ENGINE(sensorChartMode) == SC_DETAILED_RPM) {
angle_t currentAngle = TRIGGER_SHAPE(eventAngles[currentCycle.current_index]);
// todo: make this '90' depend on cylinder count?
angle_t prevAngle = currentAngle - 90;
fixAngle(prevAngle);
// todo: prevIndex should be pre-calculated
int prevIndex = TRIGGER_SHAPE(triggerIndexByAngle[(int)prevAngle]);
// now let's get precise angle for that event
prevAngle = TRIGGER_SHAPE(eventAngles[prevIndex]);
// todo: re-implement this as a subclass. we need two instances of
// uint32_t time = nowNt - timeOfLastEvent[prevIndex];
angle_t angleDiff = currentAngle - prevAngle;
// todo: angle diff should be pre-calculated
fixAngle(angleDiff);
// float r = (60000000.0 / 360 * US_TO_NT_MULTIPLIER) * angleDiff / time;
#if EFI_SENSOR_CHART || defined(__DOXYGEN__)
if (boardConfiguration->sensorChartMode == SC_DETAILED_RPM) {
// scAddData(currentAngle, r);
} else {
// scAddData(currentAngle, r / instantRpmValue[prevIndex]);
}
#endif
// instantRpmValue[currentCycle.current_index] = r;
// timeOfLastEvent[currentCycle.current_index] = nowNt;
}
}
angle_t getEngineCycle(operation_mode_e operationMode) {
return operationMode == TWO_STROKE ? 360 : 720;
}
void addSkippedToothTriggerEvents(trigger_wheel_e wheel, TriggerShape *s, int totalTeethCount, int skippedCount,
float toothWidth, float offset, float engineCycle, float filterLeft, float filterRight) {
efiAssertVoid(totalTeethCount > 0, "total count");
efiAssertVoid(skippedCount >= 0, "skipped count");
for (int i = 0; i < totalTeethCount - skippedCount - 1; i++) {
float angleDown = engineCycle / totalTeethCount * (i + (1 - toothWidth));
float angleUp = engineCycle / totalTeethCount * (i + 1);
s->addEvent(offset + angleDown, wheel, TV_RISE, filterLeft, filterRight);
s->addEvent(offset + angleUp, wheel, TV_FALL, filterLeft, filterRight);
}
float angleDown = engineCycle / totalTeethCount * (totalTeethCount - skippedCount - 1 + (1 - toothWidth));
s->addEvent(offset + angleDown, wheel, TV_RISE, filterLeft, filterRight);
s->addEvent(offset + engineCycle, wheel, TV_FALL, filterLeft, filterRight);
}