mirror of https://github.com/rusefi/rusefi-1.git
Merge pull request #1606 from mck1117/reset-overlap
reset overlap counter on fuel reschedule
This commit is contained in:
commit
c6d2a856dd
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@ -60,6 +60,8 @@ public:
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void addFuelEvents(DECLARE_ENGINE_PARAMETER_SIGNATURE);
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bool addFuelEventsForCylinder(int cylinderIndex DECLARE_ENGINE_PARAMETER_SUFFIX);
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void resetOverlapping();
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/**
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* injection events, per cylinder
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*/
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@ -162,6 +162,11 @@ void InjectorOutputPin::close(efitick_t nowNt DECLARE_ENGINE_PARAMETER_SUFFIX) {
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#endif // EFI_TOOTH_LOGGER
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setLow();
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}
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// Don't allow negative overlap count
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if (overlappingCounter < 0) {
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overlappingCounter = 0;
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}
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}
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void turnInjectionPinLow(InjectionEvent *event) {
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@ -165,7 +165,14 @@ void RpmCalculator::setRpmValue(float value DECLARE_ENGINE_PARAMETER_SUFFIX) {
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#if EFI_ENGINE_CONTROL
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// This presumably fixes injection mode change for cranking-to-running transition.
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// 'isSimultanious' flag should be updated for events if injection modes differ for cranking and running.
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if (state != oldState) {
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if (state != oldState && CONFIG(crankingInjectionMode) != CONFIG(injectionMode)) {
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// Reset the state of all injectors: when we change fueling modes, we could
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// immediately reschedule an injection that's currently underway. That will cause
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// the injector's overlappingCounter to get out of sync with reality. As the fix,
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// every injector's state is forcibly reset just before we could cause that to happen.
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engine->injectionEvents.resetOverlapping();
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// reschedule all injection events now that we've reset them
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engine->injectionEvents.addFuelEvents(PASS_ENGINE_PARAMETER_SIGNATURE);
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}
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#endif
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@ -117,6 +117,12 @@ void FuelSchedule::clear() {
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isReady = false;
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}
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void FuelSchedule::resetOverlapping() {
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for (size_t i = 0; i < efi::size(enginePins.injectors); i++) {
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enginePins.injectors[i].reset();
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}
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}
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/**
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* @returns false in case of error, true if success
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*/
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@ -277,7 +277,12 @@ bool NamedOutputPin::stop() {
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}
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void InjectorOutputPin::reset() {
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// If this injector was open, close it and reset state
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if (overlappingCounter != 0) {
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overlappingCounter = 0;
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setValue(0);
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}
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// todo: this could be refactored by calling some super-reset method
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currentLogicValue = INITIAL_PIN_STATE;
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}
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@ -103,7 +103,7 @@ public:
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const char *shortName = NULL;
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};
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class InjectorOutputPin : public NamedOutputPin {
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class InjectorOutputPin final : public NamedOutputPin {
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public:
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InjectorOutputPin();
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void reset();
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@ -84,14 +84,9 @@ TEST(fuelControl, transitionIssue1592) {
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}
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// Check that no injectors are stuck open
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// Only injector 1 should currently be open
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// Injectors 1/3 should be open
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EXPECT_EQ(enginePins.injectors[0].getOverlappingCounter(), 1);
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EXPECT_EQ(enginePins.injectors[1].getOverlappingCounter(), 0);
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// !!!!!!!!! BUG !!!!!!!!!!!!!!!
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// Injector #3 gets stuck open!
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EXPECT_EQ(enginePins.injectors[2].getOverlappingCounter(), 2);
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// !!!!!!!!! BUG !!!!!!!!!!!!!!!
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EXPECT_EQ(enginePins.injectors[2].getOverlappingCounter(), 1);
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EXPECT_EQ(enginePins.injectors[3].getOverlappingCounter(), 0);
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}
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