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rusefi-full/firmware/controllers/trigger/trigger_central.cpp

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/*
* @file trigger_central.cpp
* Here we have a bunch of higher-level methods which are not directly related to actual signal decoding
*
* @date Feb 23, 2014
* @author Andrey Belomutskiy, (c) 2012-2020
*/
#include "global.h"
#include "os_access.h"
#include "trigger_central.h"
#include "trigger_decoder.h"
#include "main_trigger_callback.h"
#include "engine_configuration.h"
#include "listener_array.h"
#include "pwm_generator_logic.h"
#include "tooth_logger.h"
#include "hip9011.h"
#include "logic_analyzer.h"
#include "settings.h"
#include "engine_math.h"
#include "local_version_holder.h"
#include "trigger_simulator.h"
#include "trigger_emulator_algo.h"
#include "rpm_calculator.h"
#include "tooth_logger.h"
#include "perf_trace.h"
#include "map_averaging.h"
#include "main_trigger_callback.h"
#if EFI_PROD_CODE
#include "pin_repository.h"
#endif /* EFI_PROD_CODE */
#if EFI_TUNER_STUDIO
#include "tunerstudio.h"
#endif /* EFI_TUNER_STUDIO */
#if EFI_ENGINE_SNIFFER
#include "engine_sniffer.h"
WaveChart waveChart;
#endif /* EFI_ENGINE_SNIFFER */
static scheduling_s debugToggleScheduling;
#define DEBUG_PIN_DELAY US2NT(60)
trigger_central_s::trigger_central_s() : hwEventCounters() {
}
TriggerCentral::TriggerCentral() : trigger_central_s(),
vvtPosition(),
vvtSyncTimeNt() {
triggerState.resetTriggerState();
noiseFilter.resetAccumSignalData();
}
void TriggerCentral::init(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
INJECT_ENGINE_REFERENCE(&triggerState);
for (int bankIndex = 0; bankIndex < BANKS_COUNT; bankIndex++) {
for (int camIndex = 0; camIndex < CAMS_PER_BANK; camIndex++) {
INJECT_ENGINE_REFERENCE(&vvtState[bankIndex][camIndex]);
}
}
}
void TriggerNoiseFilter::resetAccumSignalData() {
memset(lastSignalTimes, 0xff, sizeof(lastSignalTimes)); // = -1
memset(accumSignalPeriods, 0, sizeof(accumSignalPeriods));
memset(accumSignalPrevPeriods, 0, sizeof(accumSignalPrevPeriods));
}
int TriggerCentral::getHwEventCounter(int index) const {
return hwEventCounters[index];
}
#if EFI_SHAFT_POSITION_INPUT
angle_t TriggerCentral::getVVTPosition(uint8_t bankIndex, uint8_t camIndex) {
if (bankIndex >= BANKS_COUNT || camIndex >= CAMS_PER_BANK) {
return NAN;
}
return vvtPosition[bankIndex][camIndex];
}
/**
* todo: why is this method NOT reciprocal to getRpmMultiplier?!
*/
static int getCrankDivider(operation_mode_e operationMode) {
switch (operationMode) {
case FOUR_STROKE_CRANK_SENSOR:
return 2;
case FOUR_STROKE_SYMMETRICAL_CRANK_SENSOR:
return SYMMETRICAL_CRANK_SENSOR_DIVIDER;
case FOUR_STROKE_THREE_TIMES_CRANK_SENSOR:
return SYMMETRICAL_THREE_TIMES_CRANK_SENSOR_DIVIDER;
default:
case FOUR_STROKE_CAM_SENSOR:
case TWO_STROKE:
// That's easy - trigger cycle matches engine cycle
return 1;
}
}
#define miataNbIndex (0)
static bool vvtWithRealDecoder(vvt_mode_e vvtMode) {
// todo: why does VVT_2JZ not use real decoder?
return vvtMode != VVT_INACTIVE
&& vvtMode != VVT_2JZ
&& vvtMode != VVT_SECOND_HALF
&& vvtMode != VVT_FIRST_HALF;
}
static angle_t syncAndReport(TriggerCentral *tc, int divider, int remainder DECLARE_ENGINE_PARAMETER_SUFFIX) {
angle_t engineCycle = getEngineCycle(engine->getOperationMode(PASS_ENGINE_PARAMETER_SIGNATURE));
angle_t offset = tc->triggerState.syncSymmetricalCrank(divider, remainder, engineCycle);
if (offset > 0 && engineConfiguration->debugMode == DBG_VVT) {
#if EFI_TUNER_STUDIO
tsOutputChannels.debugIntField1++;
#endif /* EFI_TUNER_STUDIO */
}
return offset;
}
static void turnOffAllDebugFields(void *arg) {
(void)arg;
#if EFI_PROD_CODE
for (int index = 0;index<TRIGGER_INPUT_PIN_COUNT;index++) {
if (CONFIG(triggerInputDebugPins[index]) != GPIO_UNASSIGNED) {
writePad("trigger debug", CONFIG(triggerInputDebugPins[index]), 0);
}
}
for (int index = 0;index<CAM_INPUTS_COUNT;index++) {
if (CONFIG(camInputsDebug[index]) != GPIO_UNASSIGNED) {
writePad("cam debug", CONFIG(camInputsDebug[index]), 0);
}
}
#endif /* EFI_PROD_CODE */
}
static angle_t adjustCrankPhase(int camIndex DECLARE_ENGINE_PARAMETER_SUFFIX) {
TriggerCentral *tc = &engine->triggerCentral;
operation_mode_e operationMode = engine->getOperationMode(PASS_ENGINE_PARAMETER_SIGNATURE);
switch (engineConfiguration->vvtMode[camIndex]) {
case VVT_FIRST_HALF:
return syncAndReport(tc, getCrankDivider(operationMode), 1 PASS_ENGINE_PARAMETER_SUFFIX);
case VVT_SECOND_HALF:
return syncAndReport(tc, getCrankDivider(operationMode), 0 PASS_ENGINE_PARAMETER_SUFFIX);
case VVT_MIATA_NB2:
/**
* NB2 is a symmetrical crank, there are four phases total
*/
return syncAndReport(tc, getCrankDivider(operationMode), miataNbIndex PASS_ENGINE_PARAMETER_SUFFIX);
case VVT_NISSAN_VQ:
return syncAndReport(tc, getCrankDivider(operationMode), 0 PASS_ENGINE_PARAMETER_SUFFIX);
default:
case VVT_INACTIVE:
// do nothing
return 0;
}
}
static angle_t wrapVvt(angle_t vvtPosition) {
// Wrap VVT position in to the range [-360, 360)
while (vvtPosition < -360) {
vvtPosition += 720;
}
while (vvtPosition >= 360) {
vvtPosition -= 720;
}
return vvtPosition;
}
void hwHandleVvtCamSignal(trigger_value_e front, efitick_t nowNt, int index DECLARE_ENGINE_PARAMETER_SUFFIX) {
int bankIndex = index / CAMS_PER_BANK;
int camIndex = index % CAMS_PER_BANK;
TriggerCentral *tc = &engine->triggerCentral;
if (front == TV_RISE) {
tc->vvtEventRiseCounter++;
} else {
tc->vvtEventFallCounter++;
}
extern const char *vvtNames[];
const char *vvtName = vvtNames[index];
if (CONFIG(vvtMode[camIndex]) == VVT_INACTIVE) {
warning(CUSTOM_VVT_MODE_NOT_SELECTED, "VVT: event on %d but no mode", camIndex);
}
#if VR_HW_CHECK_MODE
// some boards do not have hardware VR input LEDs which makes such boards harder to validate
// from experience we know that assembly mistakes happen and quality control is required
extern ioportid_t criticalErrorLedPort;
extern ioportmask_t criticalErrorLedPin;
for (int i = 0 ; i < 100 ; i++) {
// turning pin ON and busy-waiting a bit
palWritePad(criticalErrorLedPort, criticalErrorLedPin, 1);
}
palWritePad(criticalErrorLedPort, criticalErrorLedPin, 0);
#endif // VR_HW_CHECK_MODE
if (!CONFIG(displayLogicLevelsInEngineSniffer)) {
addEngineSnifferEvent(vvtName, front == TV_RISE ? PROTOCOL_ES_UP : PROTOCOL_ES_DOWN);
#if EFI_TOOTH_LOGGER
// todo: we need to start logging different VVT channels differently!!!
trigger_event_e tooth;
if (index == 0) {
tooth = front == TV_RISE ? SHAFT_SECONDARY_RISING : SHAFT_SECONDARY_FALLING;
} else {
// todo: nicer solution is needed
tooth = front == TV_RISE ? SHAFT_3RD_RISING : SHAFT_3RD_FALLING;
}
LogTriggerTooth(tooth, nowNt PASS_ENGINE_PARAMETER_SUFFIX);
#endif /* EFI_TOOTH_LOGGER */
}
bool isImportantFront = (CONFIG(vvtCamSensorUseRise) ^ (front == TV_FALL));
if (!vvtWithRealDecoder(engineConfiguration->vvtMode[camIndex]) && !isImportantFront) {
// todo: there should be a way to always use real trigger code for this logic?
return;
}
if (isImportantFront && CONFIG(camInputsDebug[index]) != GPIO_UNASSIGNED) {
#if EFI_PROD_CODE
writePad("cam debug", CONFIG(camInputsDebug[index]), 1);
#endif /* EFI_PROD_CODE */
engine->executor.scheduleByTimestampNt("dbg_on", &debugToggleScheduling, nowNt + DEBUG_PIN_DELAY, &turnOffAllDebugFields);
}
if (CONFIG(displayLogicLevelsInEngineSniffer) && isImportantFront) {
if (CONFIG(vvtCamSensorUseRise)) {
// todo: unify TS composite logger code with console Engine Sniffer
// todo: better API to reduce copy/paste?
#if EFI_TOOTH_LOGGER
LogTriggerTooth(SHAFT_SECONDARY_RISING, nowNt PASS_ENGINE_PARAMETER_SUFFIX);
LogTriggerTooth(SHAFT_SECONDARY_FALLING, nowNt PASS_ENGINE_PARAMETER_SUFFIX);
#endif /* EFI_TOOTH_LOGGER */
addEngineSnifferEvent(vvtName, PROTOCOL_ES_UP);
addEngineSnifferEvent(vvtName, PROTOCOL_ES_DOWN);
} else {
#if EFI_TOOTH_LOGGER
LogTriggerTooth(SHAFT_SECONDARY_FALLING, nowNt PASS_ENGINE_PARAMETER_SUFFIX);
LogTriggerTooth(SHAFT_SECONDARY_RISING, nowNt PASS_ENGINE_PARAMETER_SUFFIX);
#endif /* EFI_TOOTH_LOGGER */
addEngineSnifferEvent(vvtName, PROTOCOL_ES_DOWN);
addEngineSnifferEvent(vvtName, PROTOCOL_ES_UP);
}
}
floatus_t oneDegreeUs = engine->rpmCalculator.oneDegreeUs;
if (cisnan(oneDegreeUs)) {
// todo: this code branch is slowing NB2 cranking since we require RPM sync for VVT sync!
// todo: smarter code
//
// we are here if we are getting VVT position signals while engine is not running
// for example if crank position sensor is broken :)
return;
}
tc->vvtState[bankIndex][camIndex].decodeTriggerEvent(
tc->vvtShape[camIndex],
nullptr,
nullptr,
engine->vvtTriggerConfiguration[camIndex],
front == TV_RISE ? SHAFT_PRIMARY_RISING : SHAFT_PRIMARY_FALLING, nowNt);
tc->vvtCamCounter++;
float offsetUs = tc->virtualZeroTimer.getElapsedUs(nowNt);
angle_t currentPosition = offsetUs / oneDegreeUs;
// convert engine cycle angle into trigger cycle angle
currentPosition -= tdcPosition();
// https://github.com/rusefi/rusefi/issues/1713 currentPosition could be negative that's expected
#if EFI_UNIT_TEST
tc->currentVVTEventPosition[bankIndex][camIndex] = currentPosition;
#endif // EFI_UNIT_TEST
if (engineConfiguration->debugMode == DBG_VVT) {
#if EFI_TUNER_STUDIO
tsOutputChannels.debugFloatField1 = currentPosition;
#endif /* EFI_TUNER_STUDIO */
}
switch(engineConfiguration->vvtMode[camIndex]) {
case VVT_2JZ:
// we do not know if we are in sync or out of sync, so we have to be looking for both possibilities
if ((currentPosition < engineConfiguration->fsio_setting[14] || currentPosition > engineConfiguration->fsio_setting[15]) &&
(currentPosition < engineConfiguration->fsio_setting[14] + 360 || currentPosition > engineConfiguration->fsio_setting[15] + 360)) {
// outside of the expected range
return;
}
break;
case VVT_MIATA_NB2:
case VVT_BOSCH_QUICK_START:
case VVT_BARRA_3_PLUS_1:
case VVT_NISSAN_VQ:
{
if (tc->vvtState[bankIndex][camIndex].currentCycle.current_index != 0) {
// this is not sync tooth - exiting
return;
}
if (engineConfiguration->debugMode == DBG_VVT) {
#if EFI_TUNER_STUDIO
tsOutputChannels.debugIntField1++;
#endif /* EFI_TUNER_STUDIO */
}
}
default:
// else, do nothing
break;
}
tc->vvtSyncTimeNt[bankIndex][camIndex] = nowNt;
auto vvtPosition = engineConfiguration->vvtOffsets[bankIndex * CAMS_PER_BANK + camIndex] - currentPosition;
if (index != 0) {
// todo: only assign initial position of not first cam once cam was synchronized
tc->vvtPosition[bankIndex][camIndex] = wrapVvt(vvtPosition);
// at the moment we use only primary VVT to sync crank phase
return;
}
angle_t crankOffset = adjustCrankPhase(camIndex PASS_ENGINE_PARAMETER_SUFFIX);
// vvtPosition was calculated against wrong crank zero position. Now that we have adjusted crank position we
// shall adjust vvt position as well
vvtPosition -= crankOffset;
tc->vvtPosition[bankIndex][camIndex] = wrapVvt(vvtPosition);
}
int triggerReentraint = 0;
int maxTriggerReentraint = 0;
uint32_t triggerDuration;
uint32_t triggerMaxDuration = 0;
/**
* This function is called by all "hardaware" trigger inputs:
* - Hardware triggers
* - Trigger replay from CSV (unit tests)
*/
void hwHandleShaftSignal(int signalIndex, bool isRising, efitick_t timestamp DECLARE_ENGINE_PARAMETER_SUFFIX) {
ScopePerf perf(PE::HandleShaftSignal);
#if VR_HW_CHECK_MODE
// some boards do not have hardware VR input LEDs which makes such boards harder to validate
// from experience we know that assembly mistakes happen and quality control is required
extern ioportid_t criticalErrorLedPort;
extern ioportmask_t criticalErrorLedPin;
#if HW_CHECK_ALWAYS_STIMULATE
disableTriggerStimulator();
#endif // HW_CHECK_ALWAYS_STIMULATE
for (int i = 0 ; i < 100 ; i++) {
// turning pin ON and busy-waiting a bit
palWritePad(criticalErrorLedPort, criticalErrorLedPin, 1);
}
palWritePad(criticalErrorLedPort, criticalErrorLedPin, 0);
#endif // VR_HW_CHECK_MODE
handleShaftSignal(signalIndex, isRising, timestamp PASS_ENGINE_PARAMETER_SUFFIX);
}
// Handle all shaft signals - hardware or emulated both
void handleShaftSignal(int signalIndex, bool isRising, efitick_t timestamp DECLARE_ENGINE_PARAMETER_SUFFIX) {
bool isPrimary = signalIndex == 0;
if (!isPrimary && !TRIGGER_WAVEFORM(needSecondTriggerInput)) {
return;
}
trigger_event_e signal;
// todo: add support for 3rd channel
if (isRising) {
signal = isPrimary ?
(engineConfiguration->invertPrimaryTriggerSignal ? SHAFT_PRIMARY_FALLING : SHAFT_PRIMARY_RISING) :
(engineConfiguration->invertSecondaryTriggerSignal ? SHAFT_SECONDARY_FALLING : SHAFT_SECONDARY_RISING);
} else {
signal = isPrimary ?
(engineConfiguration->invertPrimaryTriggerSignal ? SHAFT_PRIMARY_RISING : SHAFT_PRIMARY_FALLING) :
(engineConfiguration->invertSecondaryTriggerSignal ? SHAFT_SECONDARY_RISING : SHAFT_SECONDARY_FALLING);
}
// Don't accept trigger input in case of some problems
if (!engine->limpManager.allowTriggerInput()) {
return;
}
#if EFI_TOOTH_LOGGER
// Log to the Tunerstudio tooth logger
// We want to do this before anything else as we
// actually want to capture any noise/jitter that may be occurring
bool logLogicState = CONFIG(displayLogicLevelsInEngineSniffer) && CONFIG(useOnlyRisingEdgeForTrigger);
if (!logLogicState) {
// we log physical state even if displayLogicLevelsInEngineSniffer if both fronts are used by decoder
LogTriggerTooth(signal, timestamp PASS_ENGINE_PARAMETER_SUFFIX);
}
#endif /* EFI_TOOTH_LOGGER */
// for effective noise filtering, we need both signal edges,
// so we pass them to handleShaftSignal() and defer this test
if (!CONFIG(useNoiselessTriggerDecoder)) {
if (!isUsefulSignal(signal, ENGINE(primaryTriggerConfiguration))) {
/**
* no need to process VR falls further
*/
return;
}
}
if (CONFIG(triggerInputDebugPins[signalIndex]) != GPIO_UNASSIGNED) {
#if EFI_PROD_CODE
writePad("trigger debug", CONFIG(triggerInputDebugPins[signalIndex]), 1);
#endif /* EFI_PROD_CODE */
engine->executor.scheduleByTimestampNt("dbg_off", &debugToggleScheduling, timestamp + DEBUG_PIN_DELAY, &turnOffAllDebugFields);
}
#if EFI_TOOTH_LOGGER
if (logLogicState) {
LogTriggerTooth(signal, timestamp PASS_ENGINE_PARAMETER_SUFFIX);
if (signal == SHAFT_PRIMARY_RISING) {
LogTriggerTooth(SHAFT_PRIMARY_FALLING, timestamp PASS_ENGINE_PARAMETER_SUFFIX);
} else {
LogTriggerTooth(SHAFT_SECONDARY_FALLING, timestamp PASS_ENGINE_PARAMETER_SUFFIX);
}
}
#endif /* EFI_TOOTH_LOGGER */
uint32_t triggerHandlerEntryTime = getTimeNowLowerNt();
if (triggerReentraint > maxTriggerReentraint)
maxTriggerReentraint = triggerReentraint;
triggerReentraint++;
ENGINE(triggerCentral).handleShaftSignal(signal, timestamp PASS_ENGINE_PARAMETER_SUFFIX);
triggerReentraint--;
triggerDuration = getTimeNowLowerNt() - triggerHandlerEntryTime;
triggerMaxDuration = maxI(triggerMaxDuration, triggerDuration);
}
void TriggerCentral::resetCounters() {
memset(hwEventCounters, 0, sizeof(hwEventCounters));
}
static char shaft_signal_msg_index[15];
static const bool isUpEvent[6] = { false, true, false, true, false, true };
static const char *eventId[6] = { PROTOCOL_CRANK1, PROTOCOL_CRANK1, PROTOCOL_CRANK2, PROTOCOL_CRANK2, PROTOCOL_CRANK3, PROTOCOL_CRANK3 };
static void reportEventToWaveChart(trigger_event_e ckpSignalType, int index DECLARE_ENGINE_PARAMETER_SUFFIX) {
if (!ENGINE(isEngineChartEnabled)) { // this is here just as a shortcut so that we avoid engine sniffer as soon as possible
return; // engineSnifferRpmThreshold is accounted for inside ENGINE(isEngineChartEnabled)
}
itoa10(&shaft_signal_msg_index[2], index);
bool isUp = isUpEvent[(int) ckpSignalType];
shaft_signal_msg_index[0] = isUp ? 'u' : 'd';
addEngineSnifferEvent(eventId[(int )ckpSignalType], (char* ) shaft_signal_msg_index);
if (engineConfiguration->useOnlyRisingEdgeForTrigger) {
// let's add the opposite event right away
shaft_signal_msg_index[0] = isUp ? 'd' : 'u';
addEngineSnifferEvent(eventId[(int )ckpSignalType], (char* ) shaft_signal_msg_index);
}
}
/**
* This is used to filter noise spikes (interference) in trigger signal. See
* The basic idea is to use not just edges, but the average amount of time the signal stays in '0' or '1'.
* So we update 'accumulated periods' to track where the signal is.
* And then compare between the current period and previous, with some tolerance (allowing for the wheel speed change).
* @return true if the signal is passed through.
*/
bool TriggerNoiseFilter::noiseFilter(efitick_t nowNt,
TriggerState * triggerState,
trigger_event_e signal DECLARE_ENGINE_PARAMETER_SUFFIX) {
// todo: find a better place for these defs
static const trigger_event_e opposite[6] = { SHAFT_PRIMARY_RISING, SHAFT_PRIMARY_FALLING, SHAFT_SECONDARY_RISING, SHAFT_SECONDARY_FALLING,
SHAFT_3RD_RISING, SHAFT_3RD_FALLING };
static const trigger_wheel_e triggerIdx[6] = { T_PRIMARY, T_PRIMARY, T_SECONDARY, T_SECONDARY, T_CHANNEL_3, T_CHANNEL_3 };
// we process all trigger channels independently
trigger_wheel_e ti = triggerIdx[signal];
// falling is opposite to rising, and vise versa
trigger_event_e os = opposite[signal];
// todo: currently only primary channel is filtered, because there are some weird trigger types on other channels
if (ti != T_PRIMARY)
return true;
// update period accumulator: for rising signal, we update '0' accumulator, and for falling - '1'
if (lastSignalTimes[signal] != -1)
accumSignalPeriods[signal] += nowNt - lastSignalTimes[signal];
// save current time for this trigger channel
lastSignalTimes[signal] = nowNt;
// now we want to compare current accumulated period to the stored one
efitick_t currentPeriod = accumSignalPeriods[signal];
// the trick is to compare between different
efitick_t allowedPeriod = accumSignalPrevPeriods[os];
// but first check if we're expecting a gap
bool isGapExpected = TRIGGER_WAVEFORM(isSynchronizationNeeded) && triggerState->getShaftSynchronized() &&
(triggerState->currentCycle.eventCount[ti] + 1) == TRIGGER_WAVEFORM(getExpectedEventCount(ti));
if (isGapExpected) {
// usually we need to extend the period for gaps, based on the trigger info
allowedPeriod *= TRIGGER_WAVEFORM(syncRatioAvg);
}
// also we need some margin for rapidly changing trigger-wheel speed,
// that's why we expect the period to be no less than 2/3 of the previous period (this is just an empirical 'magic' coef.)
efitick_t minAllowedPeriod = 2 * allowedPeriod / 3;
// but no longer than 5/4 of the previous 'normal' period
efitick_t maxAllowedPeriod = 5 * allowedPeriod / 4;
// above all, check if the signal comes not too early
if (currentPeriod >= minAllowedPeriod) {
// now we store this period as a reference for the next time,
// BUT we store only 'normal' periods, and ignore too long periods (i.e. gaps)
if (!isGapExpected && (maxAllowedPeriod == 0 || currentPeriod <= maxAllowedPeriod)) {
accumSignalPrevPeriods[signal] = currentPeriod;
}
// reset accumulator
accumSignalPeriods[signal] = 0;
return true;
}
// all premature or extra-long events are ignored - treated as interference
return false;
}
/**
* This method is NOT invoked for VR falls.
*/
void TriggerCentral::handleShaftSignal(trigger_event_e signal, efitick_t timestamp DECLARE_ENGINE_PARAMETER_SUFFIX) {
if (triggerShape.shapeDefinitionError) {
// trigger is broken, we cannot do anything here
warning(CUSTOM_ERR_UNEXPECTED_SHAFT_EVENT, "Shaft event while trigger is mis-configured");
// magic value to indicate a problem
hwEventCounters[0] = 155;
return;
}
// This code gathers some statistics on signals and compares accumulated periods to filter interference
if (CONFIG(useNoiselessTriggerDecoder)) {
if (!noiseFilter.noiseFilter(timestamp, &triggerState, signal PASS_ENGINE_PARAMETER_SUFFIX)) {
return;
}
if (!isUsefulSignal(signal, ENGINE(primaryTriggerConfiguration))) {
return;
}
}
engine->onTriggerSignalEvent();
m_lastEventTimer.reset(timestamp);
int eventIndex = (int) signal;
efiAssertVoid(CUSTOM_TRIGGER_EVENT_TYPE, eventIndex >= 0 && eventIndex < HW_EVENT_TYPES, "signal type");
hwEventCounters[eventIndex]++;
/**
* This invocation changes the state of triggerState
*/
triggerState.decodeTriggerEvent(triggerShape,
nullptr,
engine,
engine->primaryTriggerConfiguration,
signal, timestamp);
/**
* If we only have a crank position sensor with four stroke, here we are extending crank revolutions with a 360 degree
* cycle into a four stroke, 720 degrees cycle.
*/
operation_mode_e operationMode = engine->getOperationMode(PASS_ENGINE_PARAMETER_SIGNATURE);
int crankDivider = getCrankDivider(operationMode);
int crankInternalIndex = triggerState.getTotalRevolutionCounter() % crankDivider;
int triggerIndexForListeners = triggerState.getCurrentIndex() + (crankInternalIndex * getTriggerSize());
if (triggerIndexForListeners == 0) {
virtualZeroTimer.reset(timestamp);
}
reportEventToWaveChart(signal, triggerIndexForListeners PASS_ENGINE_PARAMETER_SUFFIX);
if (!triggerState.getShaftSynchronized()) {
// we should not propagate event if we do not know where we are
return;
}
if (triggerState.isValidIndex(ENGINE(triggerCentral.triggerShape))) {
ScopePerf perf(PE::ShaftPositionListeners);
#if TRIGGER_EXTREME_LOGGING
efiPrintf("trigger %d %d %d", triggerIndexForListeners, getRevolutionCounter(), (int)getTimeNowUs());
#endif /* TRIGGER_EXTREME_LOGGING */
rpmShaftPositionCallback(signal, triggerIndexForListeners, timestamp PASS_ENGINE_PARAMETER_SUFFIX);
tdcMarkCallback(triggerIndexForListeners, timestamp PASS_ENGINE_PARAMETER_SUFFIX);
#if !EFI_UNIT_TEST
#if EFI_MAP_AVERAGING
mapAveragingTriggerCallback(triggerIndexForListeners, timestamp PASS_ENGINE_PARAMETER_SUFFIX);
#endif /* EFI_MAP_AVERAGING */
#endif /* EFI_UNIT_TEST */
#if EFI_LOGIC_ANALYZER
waTriggerEventListener(signal, triggerIndexForListeners, timestamp PASS_ENGINE_PARAMETER_SUFFIX);
#endif
mainTriggerCallback(triggerIndexForListeners, timestamp PASS_ENGINE_PARAMETER_SUFFIX);
}
}
static void triggerShapeInfo(void) {
#if EFI_PROD_CODE || EFI_SIMULATOR
TriggerWaveform *shape = &engine->triggerCentral.triggerShape;
TriggerFormDetails *triggerFormDetails = &engine->triggerCentral.triggerFormDetails;
efiPrintf("useRise=%s", boolToString(TRIGGER_WAVEFORM(useRiseEdge)));
efiPrintf("gap from %.2f to %.2f", TRIGGER_WAVEFORM(syncronizationRatioFrom[0]), TRIGGER_WAVEFORM(syncronizationRatioTo[0]));
for (size_t i = 0; i < shape->getSize(); i++) {
efiPrintf("event %d %.2f", i, triggerFormDetails->eventAngles[i]);
}
#endif
}
#if EFI_PROD_CODE
extern PwmConfig triggerSignal;
#endif /* #if EFI_PROD_CODE */
#if HAL_USE_ICU == TRUE
extern int icuRisingCallbackCounter;
extern int icuFallingCallbackCounter;
#endif /* HAL_USE_ICU */
void triggerInfo(void) {
#if EFI_PROD_CODE || EFI_SIMULATOR
TriggerWaveform *ts = &engine->triggerCentral.triggerShape;
#if (HAL_TRIGGER_USE_PAL == TRUE) && (PAL_USE_CALLBACKS == TRUE)
efiPrintf("trigger PAL mode %d", engine->hwTriggerInputEnabled);
#else
#if HAL_USE_ICU == TRUE
efiPrintf("trigger ICU hw: %d %d %d", icuRisingCallbackCounter, icuFallingCallbackCounter, engine->hwTriggerInputEnabled);
#endif /* HAL_USE_ICU */
#endif /* HAL_TRIGGER_USE_PAL */
efiPrintf("Template %s (%d) trigger %s (%d) useRiseEdge=%s onlyFront=%s useOnlyFirstChannel=%s tdcOffset=%.2f",
getConfigurationName(engineConfiguration->engineType), engineConfiguration->engineType,
getTrigger_type_e(engineConfiguration->trigger.type), engineConfiguration->trigger.type,
boolToString(TRIGGER_WAVEFORM(useRiseEdge)), boolToString(engineConfiguration->useOnlyRisingEdgeForTrigger),
boolToString(engineConfiguration->trigger.useOnlyFirstChannel), TRIGGER_WAVEFORM(tdcPosition));
if (engineConfiguration->trigger.type == TT_TOOTHED_WHEEL) {
efiPrintf("total %d/skipped %d", engineConfiguration->trigger.customTotalToothCount,
engineConfiguration->trigger.customSkippedToothCount);
}
efiPrintf("trigger#1 event counters up=%d/down=%d", engine->triggerCentral.getHwEventCounter(0),
engine->triggerCentral.getHwEventCounter(1));
if (ts->needSecondTriggerInput) {
efiPrintf("trigger#2 event counters up=%d/down=%d", engine->triggerCentral.getHwEventCounter(2),
engine->triggerCentral.getHwEventCounter(3));
}
efiPrintf("expected cycle events %d/%d/%d",
TRIGGER_WAVEFORM(getExpectedEventCount(0)),
TRIGGER_WAVEFORM(getExpectedEventCount(1)),
TRIGGER_WAVEFORM(getExpectedEventCount(2)));
efiPrintf("trigger type=%d/need2ndChannel=%s", engineConfiguration->trigger.type,
boolToString(TRIGGER_WAVEFORM(needSecondTriggerInput)));
efiPrintf("expected duty #0=%.2f/#1=%.2f", TRIGGER_WAVEFORM(expectedDutyCycle[0]), TRIGGER_WAVEFORM(expectedDutyCycle[1]));
efiPrintf("synchronizationNeeded=%s/isError=%s/total errors=%d ord_err=%d/total revolutions=%d/self=%s",
boolToString(ts->isSynchronizationNeeded),
boolToString(isTriggerDecoderError()), engine->triggerCentral.triggerState.totalTriggerErrorCounter,
engine->triggerCentral.triggerState.orderingErrorCounter, engine->triggerCentral.triggerState.getTotalRevolutionCounter(),
boolToString(engine->directSelfStimulation));
if (TRIGGER_WAVEFORM(isSynchronizationNeeded)) {
efiPrintf("gap from %.2f to %.2f", TRIGGER_WAVEFORM(syncronizationRatioFrom[0]), TRIGGER_WAVEFORM(syncronizationRatioTo[0]));
}
#endif /* EFI_PROD_CODE || EFI_SIMULATOR */
#if EFI_PROD_CODE
if (HAVE_CAM_INPUT()) {
efiPrintf("VVT input: %s mode %s", hwPortname(engineConfiguration->camInputs[0]),
getVvt_mode_e(engineConfiguration->vvtMode[0]));
efiPrintf("VVT event counters: %d/%d", engine->triggerCentral.vvtEventRiseCounter, engine->triggerCentral.vvtEventFallCounter);
}
efiPrintf("primary trigger input: %s", hwPortname(CONFIG(triggerInputPins)[0]));
efiPrintf("primary trigger simulator: %s %s freq=%d",
hwPortname(CONFIG(triggerSimulatorPins)[0]),
getPin_output_mode_e(CONFIG(triggerSimulatorPinModes)[0]),
CONFIG(triggerSimulatorFrequency));
if (ts->needSecondTriggerInput) {
efiPrintf("secondary trigger input: %s", hwPortname(CONFIG(triggerInputPins)[1]));
#if EFI_EMULATE_POSITION_SENSORS
efiPrintf("secondary trigger simulator: %s %s phase=%d",
hwPortname(CONFIG(triggerSimulatorPins)[1]),
getPin_output_mode_e(CONFIG(triggerSimulatorPinModes)[1]), triggerSignal.safe.phaseIndex);
#endif /* EFI_EMULATE_POSITION_SENSORS */
}
// efiPrintf("3rd trigger simulator: %s %s", hwPortname(CONFIG(triggerSimulatorPins)[2]),
// getPin_output_mode_e(CONFIG(triggerSimulatorPinModes)[2]));
efiPrintf("trigger error extra LED: %s %s", hwPortname(CONFIG(triggerErrorPin)),
getPin_output_mode_e(CONFIG(triggerErrorPinMode)));
efiPrintf("primary logic input: %s", hwPortname(CONFIG(logicAnalyzerPins)[0]));
efiPrintf("secondary logic input: %s", hwPortname(CONFIG(logicAnalyzerPins)[1]));
efiPrintf("totalTriggerHandlerMaxTime=%d", triggerMaxDuration);
#endif /* EFI_PROD_CODE */
}
static void resetRunningTriggerCounters() {
#if !EFI_UNIT_TEST
engine->triggerCentral.resetCounters();
triggerInfo();
#endif
}
void onConfigurationChangeTriggerCallback(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
bool changed = false;
// todo: how do we static_assert here?
efiAssertVoid(OBD_PCM_Processor_Fault, efi::size(CONFIG(camInputs)) == efi::size(CONFIG(vvtOffsets)), "sizes");
for (size_t camIndex = 0; camIndex < efi::size(CONFIG(camInputs)); camIndex++) {
changed |= isConfigurationChanged(camInputs[camIndex]);
changed |= isConfigurationChanged(vvtOffsets[camIndex]);
}
for (size_t i = 0; i < efi::size(CONFIG(triggerGapOverride)); i++) {
changed |= isConfigurationChanged(triggerGapOverride[i]);
}
for (size_t i = 0; i < efi::size(CONFIG(triggerInputPins)); i++) {
changed |= isConfigurationChanged(triggerInputPins[i]);
}
for (size_t i = 0; i < efi::size(CONFIG(vvtMode)); i++) {
changed |= isConfigurationChanged(vvtMode[i]);
}
changed |= isConfigurationChanged(trigger.type);
changed |= isConfigurationChanged(ambiguousOperationMode);
changed |= isConfigurationChanged(useOnlyRisingEdgeForTrigger);
changed |= isConfigurationChanged(globalTriggerAngleOffset);
changed |= isConfigurationChanged(trigger.customTotalToothCount);
changed |= isConfigurationChanged(trigger.customSkippedToothCount);
changed |= isConfigurationChanged(vvtCamSensorUseRise);
changed |= isConfigurationChanged(overrideTriggerGaps);
if (changed) {
assertEngineReference();
#if EFI_ENGINE_CONTROL
ENGINE(initializeTriggerWaveform(PASS_ENGINE_PARAMETER_SIGNATURE));
engine->triggerCentral.noiseFilter.resetAccumSignalData();
#endif
}
#if EFI_DEFAILED_LOGGING
efiPrintf("isTriggerConfigChanged=%d", engine->isTriggerConfigChanged);
#endif /* EFI_DEFAILED_LOGGING */
// we do not want to miss two updates in a row
engine->isTriggerConfigChanged = engine->isTriggerConfigChanged || changed;
}
/**
* @returns true if configuration just changed, and if that change has affected trigger
*/
bool checkIfTriggerConfigChanged(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
bool result = engine->triggerVersion.isOld(engine->getGlobalConfigurationVersion()) && engine->isTriggerConfigChanged;
engine->isTriggerConfigChanged = false; // whoever has called the method is supposed to react to changes
return result;
}
bool isTriggerConfigChanged(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
return engine->isTriggerConfigChanged;
}
void initTriggerCentral() {
strcpy((char*) shaft_signal_msg_index, "x_");
#if EFI_ENGINE_SNIFFER
initWaveChart(&waveChart);
#endif /* EFI_ENGINE_SNIFFER */
#if EFI_PROD_CODE || EFI_SIMULATOR
addConsoleAction(CMD_TRIGGERINFO, triggerInfo);
addConsoleAction("trigger_shape_info", triggerShapeInfo);
addConsoleAction("reset_trigger", resetRunningTriggerCounters);
#endif // EFI_PROD_CODE || EFI_SIMULATOR
}
/**
* @return TRUE is something is wrong with trigger decoding
*/
bool isTriggerDecoderError(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
return engine->triggerErrorDetection.sum(6) > 4;
}
#endif // EFI_SHAFT_POSITION_INPUT
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