trigger_mitsubishi.cpp

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/**
 * @file    trigger_mitsubishi.cpp
 *
 * @date Aug 5, 2014
 * @author Andrey Belomutskiy, (c) 2012-2020
 */
 
#include "pch.h"
 
#include "trigger_mitsubishi.h"
#include "trigger_universal.h"
 
void configureFordAspireTriggerWaveform(TriggerWaveform * s) {
    s->initialize(FOUR_STROKE_CAM_SENSOR, SyncEdge::RiseOnly);
    s->isSynchronizationNeeded = false;
    s->isSecondWheelCam = true;
 
    float x = 121.90;
    float y = 110.86;
 
    s->addEvent720(x + y - 180, TriggerValue::RISE, TriggerWheel::T_SECONDARY);
    s->addEvent720(x, TriggerValue::FALL, TriggerWheel::T_SECONDARY);
    s->addEvent720(x + y, TriggerValue::RISE, TriggerWheel::T_SECONDARY);
    s->addEvent720(x + 180, TriggerValue::FALL, TriggerWheel::T_SECONDARY);
    s->addEvent720(360, TriggerValue::RISE, TriggerWheel::T_PRIMARY);
 
    s->addEvent720(x + 180 + y, TriggerValue::RISE, TriggerWheel::T_SECONDARY);
    s->addEvent720(x + 360, TriggerValue::FALL, TriggerWheel::T_SECONDARY);
    s->addEvent720(x + 360 + y, TriggerValue::RISE, TriggerWheel::T_SECONDARY);
    s->addEvent720(x + 540, TriggerValue::FALL, TriggerWheel::T_SECONDARY);
    s->addEvent720(720, TriggerValue::FALL, TriggerWheel::T_PRIMARY);
}
 
void initializeMitsubishi4gSymmetricalCrank(TriggerWaveform *s) {
        initializeSkippedToothTrigger(s, /* reality */2 * /* symmetrical*/0.5,
                0, FOUR_STROKE_SYMMETRICAL_CRANK_SENSOR, SyncEdge::RiseOnly);
#if EFI_UNIT_TEST
        s->knownOperationMode = true; // this is always placed on crank, overriding 'initializeSkippedToothTrigger' value
#endif
}
 
// https://github.com/rusefi/rusefi/issues/5593
void initializeVvt6G72(TriggerWaveform *s) {
    s->initialize(FOUR_STROKE_CAM_SENSOR, SyncEdge::Both);
 
    //happy ratio 0.548387 @ 0
    //happy ratio 0.941176 @ 1
    //happy ratio 0.500000 @ 2
    //happy ratio 3.750002 @ 3
    //happy ratio 0.266667 @ 4
    //happy ratio 3.250000 @ 5
    //happy ratio 0.307692 @ 6
    //happy ratio 3.875000 @ 7
 
    // real working ranges for all of the engine states
    s->setTriggerSynchronizationGap3(0, 1.3, 3.2);
    s->setTriggerSynchronizationGap3(1, 0.3, 0.66);
    s->setTriggerSynchronizationGap3(2, 1.3, 3.2);
    s->setTriggerSynchronizationGap3(3, 0.3, 0.66);
    s->setTriggerSynchronizationGap3(4, 1.3, 3.2);
 
    s->addEvent360(52.5, TriggerValue::FALL);
    s->addEvent360(82.5, TriggerValue::RISE);
    s->addEvent360(112.5, TriggerValue::FALL);
    s->addEvent360(177.5, TriggerValue::RISE);
    s->addEvent360(207.5, TriggerValue::FALL);
    s->addEvent360(262.5, TriggerValue::RISE);
    s->addEvent360(292.5, TriggerValue::FALL);
    s->addEvent360(360, TriggerValue::RISE);
}
 
void initializeMitsubishi4g63Cam(TriggerWaveform *s) {
    s->initialize(FOUR_STROKE_CAM_SENSOR, SyncEdge::Both);
 
    // nominal gap 0.5
    s->setSecondTriggerSynchronizationGap2(0.2, 0.95);
 
    // nominal gap 3.0
    s->setTriggerSynchronizationGap2(2.0f, 5.0f);
 
    // 131 deg before #1 TDC
    // 49 deg after #1 TDC
    s->addToothRiseFall(225, /*width*/90);
 
    // 131 deg before #4 TDC
    // 41 deg before #4 TDC
    s->addToothRiseFall(360, /*width*/45);
}
 
void initialize36_2_1_1(TriggerWaveform *s) {
    s->initialize(FOUR_STROKE_CRANK_SENSOR, SyncEdge::RiseOnly);
    s->tdcPosition = 90;
    int totalTeethCount = 36;
 
    float engineCycle = FOUR_STROKE_ENGINE_CYCLE;
    float toothWidth = 0.5;
 
    float oneTooth = 720 / totalTeethCount;
 
    float offset = (36 - 11 - 12 - 11) * oneTooth;
 
    addSkippedToothTriggerEvents(TriggerWheel::T_PRIMARY, s, totalTeethCount, 0, toothWidth, /*offset*/offset, engineCycle,
            NO_LEFT_FILTER, offset + 11 * oneTooth + 1);
 
    offset += (11 + 1) * oneTooth;
 
    addSkippedToothTriggerEvents(TriggerWheel::T_PRIMARY, s, totalTeethCount, 0, toothWidth, /*offset*/offset, engineCycle,
            NO_LEFT_FILTER, offset + 11 * oneTooth + 1);
 
 
    offset += (11 + 1) * oneTooth;
 
    addSkippedToothTriggerEvents(TriggerWheel::T_PRIMARY, s, totalTeethCount, 0, toothWidth, /*offset*/offset, engineCycle,
            NO_LEFT_FILTER, offset + 10 * oneTooth + 1);
 
    s->setTriggerSynchronizationGap(3);
    s->setSecondTriggerSynchronizationGap(1); // redundancy
}
 
// Mitsubishi 4B11
// https://github.com/rusefi/rusefi/wiki/All-Supported-Triggers#36-2-1
void initialize36_2_1(TriggerWaveform *s) {
    s->initialize(FOUR_STROKE_CRANK_SENSOR, SyncEdge::RiseOnly);
    s->tdcPosition = 90;
    int totalTeethCount = 36;
 
    float engineCycle = FOUR_STROKE_ENGINE_CYCLE;
    float toothWidth = 0.5;
 
    float oneTooth = 720 / totalTeethCount;
 
    float offset = (36 - 16 - 2 - 17) * oneTooth;
 
    addSkippedToothTriggerEvents(TriggerWheel::T_PRIMARY, s, totalTeethCount, 0, toothWidth, /*offset*/offset, engineCycle,
            NO_LEFT_FILTER, offset + 16 * oneTooth + 1);
 
    offset += (16 + 2) * oneTooth;
 
    addSkippedToothTriggerEvents(TriggerWheel::T_PRIMARY, s, totalTeethCount, 0, toothWidth, /*offset*/offset, engineCycle,
            NO_LEFT_FILTER, offset + 17 * oneTooth + 1);
 
 
    s->setTriggerSynchronizationGap(3);
    s->setSecondTriggerSynchronizationGap(1); // redundancy
}
 
void initializeVvt3A92(TriggerWaveform *s) {
    s->initialize(FOUR_STROKE_CRANK_SENSOR, SyncEdge::RiseOnly);
 
    int w = 5;
    s->addToothRiseFall(120, w);
 
    s->addToothRiseFall(12 + 120, w);
 
    s->addToothRiseFall(240, w);
 
    s->addToothRiseFall(360, w);
 
    s->setTriggerSynchronizationGap(9);
    s->setSecondTriggerSynchronizationGap(0.11); // redundancy
}
 
void initializeMitsubishi4G69Cam(TriggerWaveform *s) {
    s->initialize(FOUR_STROKE_CAM_SENSOR, SyncEdge::RiseOnly);
 
    int tooth = 5;
 
    int extraTooth = 20;
 
    s->addEvent360( 90 - tooth, TriggerValue::RISE, TriggerWheel::T_PRIMARY);
    s->addEvent360( 90, TriggerValue::FALL, TriggerWheel::T_PRIMARY);
 
    s->addEvent360(180 - extraTooth - tooth, TriggerValue::RISE, TriggerWheel::T_PRIMARY);
    s->addEvent360(180 - extraTooth, TriggerValue::FALL, TriggerWheel::T_PRIMARY);
 
    s->addEvent360(180 - tooth, TriggerValue::RISE, TriggerWheel::T_PRIMARY);
    s->addEvent360(180, TriggerValue::FALL, TriggerWheel::T_PRIMARY);
 
    s->addEvent360(270 - extraTooth - tooth, TriggerValue::RISE, TriggerWheel::T_PRIMARY);
    s->addEvent360(270 - extraTooth, TriggerValue::FALL, TriggerWheel::T_PRIMARY);
 
    s->addEvent360(270 - tooth, TriggerValue::RISE, TriggerWheel::T_PRIMARY);
    s->addEvent360(270, TriggerValue::FALL, TriggerWheel::T_PRIMARY);
 
    s->addEvent360(360 - tooth, TriggerValue::RISE, TriggerWheel::T_PRIMARY);
    s->addEvent360(360, TriggerValue::FALL, TriggerWheel::T_PRIMARY);
 
    s->setTriggerSynchronizationGap(1);
    s->setSecondTriggerSynchronizationGap(4.5);
}