auto-sync

firmware/controllers/trigger/trigger_decoder.cpp

@@ -129,6 +129,8 @@ void TriggerState::decodeTriggerEvent(trigger_event_e const signal, efitime_t no
 	currentDuration =
 			currentDurationLong > 10 * US2NT(US_PER_SECOND_LL) ? 10 * US2NT(US_PER_SECOND_LL) : currentDurationLong;
 
+	bool_t isPrimary = triggerWheel == T_PRIMARY;
+
 	if (isLessImportant(signal)) {
 #if EFI_UNIT_TEST
 		if (printTriggerDebug) {

firmware/controllers/trigger/trigger_decoder.h

@@ -105,7 +105,9 @@ void initTriggerDecoderLogger(Logging *sharedLogger);
 bool_t isTriggerDecoderError(void);
 
 #define isLessImportant(signal) ((TRIGGER_SHAPE(useRiseEdge) && signal != SHAFT_PRIMARY_UP) \
-		|| (!TRIGGER_SHAPE(useRiseEdge) && signal != SHAFT_PRIMARY_DOWN))
+		|| (!TRIGGER_SHAPE(useRiseEdge) && signal != SHAFT_PRIMARY_DOWN) \
+		|| (!isPrimary && TRIGGER_SHAPE(useOnlyPrimaryForSync)) \
+	)
 
 
 #endif /* TRIGGER_DECODER_H_ */

firmware/controllers/trigger/trigger_structure.cpp

@@ -39,6 +39,7 @@ TriggerShape::TriggerShape() :
 	wave.waves = h.waves;
 	// todo: false here, true in clear() what a mess!
 	useRiseEdge = false;
+	useOnlyPrimaryForSync = false;
 	gapBothDirections = false;
 	isSynchronizationNeeded = false;
 	// todo: reuse 'clear' method?

firmware/controllers/trigger/trigger_structure.h

@@ -59,6 +59,8 @@ public:
 	 * Should we use falls or rises for gap ratio detection?
 	 */
 	bool_t useRiseEdge;
+
+	bool_t useOnlyPrimaryForSync;
 	/**
 	 * Should we measure gaps with events of both kinds?
 	 */