fome-fw/firmware/controllers/trigger/decoders/trigger_vw.cpp

/*
 * @file trigger_vw.cpp
 *
 * @date Aug 25, 2018
 * @author Andrey Belomutskiy, (c) 2012-2020
 */

#include "pch.h"
#include "trigger_vw.h"
#include "trigger_universal.h"

void setSkodaFavorit(TriggerWaveform *s) {
	s->initialize(FOUR_STROKE_CRANK_SENSOR);

	s->addEvent360(46, T_PRIMARY, TV_RISE);
	s->addEvent360(177, T_PRIMARY, TV_FALL);

	s->addEvent360(180, T_PRIMARY, TV_RISE);
	s->addEvent360(183, T_PRIMARY, TV_FALL);

	s->addEvent360(226, T_PRIMARY, TV_RISE);
	s->addEvent360(360, T_PRIMARY, TV_FALL);

	s->tdcPosition = 180 - 46;
	s->setTriggerSynchronizationGap(3.91);
}

void setVwConfiguration(TriggerWaveform *s) {
	s->initialize(FOUR_STROKE_CRANK_SENSOR);

	int totalTeethCount = 60;
	int skippedCount = 2;

	float engineCycle = FOUR_STROKE_ENGINE_CYCLE;
	float toothWidth = 0.5;

	addSkippedToothTriggerEvents(T_PRIMARY, s, 60, 2, toothWidth, 0, engineCycle,
			NO_LEFT_FILTER, 690);

	float angleDown = engineCycle / totalTeethCount * (totalTeethCount - skippedCount - 1 + (1 - toothWidth) );
	s->addEventClamped(0 + angleDown + 12, T_PRIMARY, TV_RISE, NO_LEFT_FILTER, NO_RIGHT_FILTER);
	s->addEventClamped(0 + engineCycle, T_PRIMARY, TV_FALL, NO_LEFT_FILTER, NO_RIGHT_FILTER);

	s->setTriggerSynchronizationGap2(1.6, 4);
	s->setSecondTriggerSynchronizationGap(1); // this gap is not required to synch on perfect signal but is needed to handle to reject cranking transition noise
	s->setThirdTriggerSynchronizationGap(1);
}