trigger_renix.cpp File Reference

Detailed Description

https://en.wikipedia.org/wiki/Renix Has something to do with AMC/Jeep

Date

Apr 18, 2020

Author

Andrey Belomutskiy, (c) 2012-2020

Definition in file trigger_renix.cpp.

Functions
static void	commonRenix (TriggerWaveform *s)
void	initializeRenix44_2_2 (TriggerWaveform *s)
void	initializeRenix66_2_2 (TriggerWaveform *s)
void	JeepRenix66_2_2 (TriggerWaveform *s, size_t halfCylinderCount, size_t totalWheel, size_t missing)
void	initializeJeepRenix66_2_2 (TriggerWaveform *s)

Function Documentation

commonRenix()

static void commonRenix ( TriggerWaveform *  s )

static

Definition at line 15 of file trigger_renix.cpp.

                                            {
    // 44-2-2 is symmetrical so we only need to define one half
    int count = 22;
    float tooth = s->getCycleDuration() / count; // hint: tooth = 8.181818 degrees
 
    float currentAngle = 0;
    for (int i = 0;i < 20;i++) {
        s->addEventAngle(currentAngle + tooth / 2, TriggerValue::RISE);
        s->addEventAngle(currentAngle + tooth, TriggerValue::FALL);
        currentAngle += tooth;
    }
 
    s->addEventAngle(currentAngle + tooth, TriggerValue::RISE);
 
    // float math error accumulates at this point so we have to spell out 180
    s->addEventAngle(s->getCycleDuration(), TriggerValue::FALL);
}

Referenced by initializeRenix44_2_2(), and initializeRenix66_2_2().

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initializeJeepRenix66_2_2()

void initializeJeepRenix66_2_2

(

TriggerWaveform *

s

)

Definition at line 67 of file trigger_renix.cpp.

                                                   {
    s->initialize(FOUR_STROKE_THREE_TIMES_CRANK_SENSOR, SyncEdge::RiseOnly);
 
    // 6 cylinder = 66 tooth wheel, missing 2 teeth in 3 spots
    JeepRenix66_2_2(s, 3, 66, 2);
    s->setTriggerSynchronizationGap3(/*gapIndex*/0, 0.2, 0.5);
    s->setTriggerSynchronizationGap3(/*gapIndex*/1, 2, 4);
    s->setTriggerSynchronizationGap3(/*gapIndex*/2, 0.6, 1.4);
}

Referenced by TriggerWaveform::initializeTriggerWaveform().

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initializeRenix44_2_2()

void initializeRenix44_2_2

(

TriggerWaveform *

s

)

Definition at line 34 of file trigger_renix.cpp.

                                               {
    s->initialize(FOUR_STROKE_SYMMETRICAL_CRANK_SENSOR, SyncEdge::RiseOnly);
    commonRenix(s);
}

Referenced by TriggerWaveform::initializeTriggerWaveform().

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initializeRenix66_2_2()

void initializeRenix66_2_2

(

TriggerWaveform *

s

)

Definition at line 40 of file trigger_renix.cpp.

                                               {
    s->initialize(FOUR_STROKE_THREE_TIMES_CRANK_SENSOR, SyncEdge::RiseOnly);
    commonRenix(s);
}

Referenced by TriggerWaveform::initializeTriggerWaveform().

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JeepRenix66_2_2()

void JeepRenix66_2_2	(	TriggerWaveform *	s,
		size_t	halfCylinderCount,
		size_t	totalWheel,
		size_t	missing
	)

Definition at line 47 of file trigger_renix.cpp.

                                                                                                      {
 
    auto toothAngle = 360.0f / totalWheel;
 
    auto patternTeeth = totalWheel / halfCylinderCount;
    auto toothCount = patternTeeth - missing;
 
    float currentAngle = missing * toothAngle;
    for (size_t i = 0; i < toothCount; i++) {
        currentAngle += toothAngle;
        s->addEventAngle(currentAngle - (toothAngle/2), TriggerValue::RISE);
        if (i==toothCount-1) { // last event at 120
            s->addEventAngle( s->getCycleDuration(), TriggerValue::FALL);
        } else {
            s->addEventAngle(currentAngle, TriggerValue::FALL);
        }
    }
}

Referenced by initializeJeepRenix66_2_2().

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