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Audi OEM 5-cyl trigger pattern aka "Tri-Tach" https://rusefi.com/forum/viewtopic.php?f=5&t=1912

This commit is contained in:
rusefillc 2021-01-04 21:30:54 -05:00
parent a3173e68d9
commit 8fb32b517b
2 changed files with 9 additions and 2 deletions
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7
firmware/controllers/trigger/trigger_decoder.cpp
View File

@ -180,6 +180,7 @@ void prepareEventAngles(TriggerWaveform *shape,
efiAssertVoid(CUSTOM_TRIGGER_CYCLE, !cisnan(angle), "trgSyncNaN");
fixAngle(angle, "trgSync", CUSTOM_TRIGGER_SYNC_ANGLE_RANGE);
if (engineConfiguration->useOnlyRisingEdgeForTrigger) {
assertIsInBounds(triggerDefinitionIndex, shape->isRiseEvent, "isRise");
if (shape->isRiseEvent[triggerDefinitionIndex]) {
riseOnlyIndex += 2;
details->eventAngles[riseOnlyIndex] = angle;
@ -204,13 +205,16 @@ void TriggerStateWithRunningStatistics::movePreSynchTimestamps(DECLARE_ENGINE_PA
// here we take timestamps of events which happened prior to synchronization and place them
// at appropriate locations
for (int i = 0; i < spinningEventIndex;i++) {
timeOfLastEvent[getTriggerSize() - i] = spinningEvents[i];
int newIndex = getTriggerSize() - i;
assertIsInBounds(newIndex, timeOfLastEvent, "move timeOfLastEvent");
timeOfLastEvent[newIndex] = spinningEvents[i];
}
}
float TriggerStateWithRunningStatistics::calculateInstantRpm(TriggerFormDetails *triggerFormDetails,
int *prevIndexOut, efitick_t nowNt DECLARE_ENGINE_PARAMETER_SUFFIX) {
int current_index = currentCycle.current_index; // local copy so that noone changes the value on us
assertIsInBounds(current_index, timeOfLastEvent, "calc timeOfLastEvent");
timeOfLastEvent[current_index] = nowNt;
/**
* Here we calculate RPM based on last 90 degrees
@ -247,6 +251,7 @@ float TriggerStateWithRunningStatistics::calculateInstantRpm(TriggerFormDetails
return prevInstantRpmValue;
float instantRpm = (60000000.0 / 360 * US_TO_NT_MULTIPLIER) * angleDiff / time;
assertIsInBounds(current_index, instantRpmValue, "instantRpmValue");
instantRpmValue[current_index] = instantRpm;
// This fixes early RPM instability based on incomplete data

4
firmware/controllers/trigger/trigger_emulator_algo.cpp
View File

@ -175,9 +175,11 @@ void initTriggerEmulatorLogic(Logging *sharedLogger DECLARE_ENGINE_PARAMETER_SUF
s->wave.channels[0].pinStates,
s->wave.channels[1].pinStates,
s->wave.channels[2].pinStates };
int phaseCount = s->getSize();
assertIsInBounds(phaseCount - 1, pwmSwitchTimesBuffer, "pwmSwitchTimesBuffer");
triggerSignal.weComplexInit("position sensor",
&engine->executor,
s->getSize(), s->wave.switchTimes, PWM_PHASE_MAX_WAVE_PER_PWM,
phaseCount, s->wave.switchTimes, PWM_PHASE_MAX_WAVE_PER_PWM,
pinStates, updateTriggerWaveformIfNeeded, (pwm_gen_callback*)emulatorApplyPinState);
addConsoleActionI(CMD_RPM, setTriggerEmulatorRPM);