default_cranking.cpp File Reference

Functions
void	setDefaultCranking ()

Function Documentation

setDefaultCranking()

void setDefaultCranking

(

)

Definition at line 6 of file default_cranking.cpp.

                          {
    engineConfiguration->cranking.rpm = 550;
 
    // Fuel
    engineConfiguration->crankingInjectionMode = IM_SIMULTANEOUS;
    engineConfiguration->cranking.baseFuel = 27;
 
    // Ignition
    engineConfiguration->ignitionDwellForCrankingMs = DEFAULT_CRANKING_DWELL_MS;
    engineConfiguration->crankingTimingAngle = DEFAULT_CRANKING_ANGLE;
 
    // IAC
    engineConfiguration->crankingIACposition = 50;
    // should be 100 once tune is better
    engineConfiguration->afterCrankingIACtaperDuration = 200;
 
    engineConfiguration->isFasterEngineSpinUpEnabled = true;
 
    // After start enrichment
#if !EFI_UNIT_TEST
    // don't set this for unit tests, as it makes things more complicated to test
    static const float defaultPostCrankingCLTBins[] = {
        -20.0f, 0.0f, 20.0f, 40.0f, 60.0f, 80.0f
    };
    static const uint16_t defaultPostCrankinDurationBins[] = {
        0, 15, 35, 65, 100, 150
    };
    copyArray(engineConfiguration->postCrankingCLTBins, defaultPostCrankingCLTBins);
    copyArray(engineConfiguration->postCrankingDurationBins, defaultPostCrankinDurationBins);
    setTable(engineConfiguration->postCrankingFactor, 1.2f);
#endif
 
    setLinearCurve(config->crankingTpsCoef, /*from*/1, /*to*/1, 1);
    setLinearCurve(config->crankingTpsBins, 0, 100, 1);
 
    setLinearCurve(config->cltCrankingCorrBins, CLT_CURVE_RANGE_FROM, 100, 1);
    setLinearCurve(config->cltCrankingCorr, 1.0, 1.0, 1);
 
    // Cranking temperature compensation
    static const float crankingCoef[] = {
        2.8,
        2.2,
        1.8,
        1.55,
        1.3,
        1.1,
        1.0,
        1.0
    };
    copyArray(config->crankingFuelCoef,     crankingCoef);
    copyArray(config->crankingFuelCoefE100, crankingCoef);
 
    // Deg C
    static const float crankingBins[] = {
        -20,
        -10,
        5,
        20,
        35,
        50,
        65,
        90
    };
    copyArray(config->crankingFuelBins, crankingBins);
 
    // Cranking cycle compensation
 
    // Whole table is 1.0, except first two values are steeper
    setArrayValues(config->crankingCycleCoef, 1.0f);
    config->crankingCycleCoef[0] = 2.0f;
    config->crankingCycleCoef[1] = 1.3f;
 
    // X values are simply counting up cycle number starting at 1
    for (size_t i = 0; i < efi::size(config->crankingCycleBins); i++) {
        config->crankingCycleBins[i] = i + 1;
    }
 
    // Cranking ignition timing
    setArrayValues(config->crankingAdvance, 0);
 
    static const float advanceBins[] = { 0, 200, 400, 1000 };
    copyArray(config->crankingAdvanceBins, advanceBins);
 
    engineConfiguration->useTLE8888_cranking_hack = true;
}

Referenced by setDefaultEngineConfiguration().

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