fuel_schedule.cpp File Reference

Detailed Description

Handles injection scheduling

Definition in file fuel_schedule.cpp.

Functions
void	turnInjectionPinHigh (scheduler_arg_t const arg)
static float	getInjectionAngleCorrection (float fuelMs, float oneDegreeUs)

Function Documentation

getInjectionAngleCorrection()

static float getInjectionAngleCorrection ( float  fuelMs, float  oneDegreeUs  )

static

Definition at line 54 of file fuel_schedule.cpp.

                                                                          {
    auto mode = engineConfiguration->injectionTimingMode;
    if (mode == InjectionTimingMode::Start) {
        // Start of injection gets no correction for duration
        return 0;
    }
 
    efiAssert(ObdCode::CUSTOM_ERR_ASSERT, !std::isnan(fuelMs), "NaN fuelMs", false);
 
    angle_t injectionDurationAngle = MS2US(fuelMs) / oneDegreeUs;
    efiAssert(ObdCode::CUSTOM_ERR_ASSERT, !std::isnan(injectionDurationAngle), "NaN injectionDurationAngle", false);
    assertAngleRange(injectionDurationAngle, "injectionDuration_r", ObdCode::CUSTOM_INJ_DURATION);
 
    if (mode == InjectionTimingMode::Center) {
        // Center of injection is half-corrected for duration
        return injectionDurationAngle * 0.5f;
    } else {
            // End of injection gets "full correction" so we advance opening by the full duration
            return injectionDurationAngle;
    }
}

Referenced by InjectionEvent::computeInjectionAngle().

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turnInjectionPinHigh()

void turnInjectionPinHigh

(

scheduler_arg_t const

arg

)

Definition at line 11 of file fuel_schedule.cpp.

                                                     {
    auto const nowNt{ getTimeNowNt() };
 
    auto const taggedPointer{ TaggedPointer<InjectionEvent>::fromRaw(arg) };
    auto const event{ taggedPointer.getOriginalPointer() };
    auto const hasStage2Injection{ taggedPointer.getFlag() };
 
    for (auto const& output: event->outputs) {
        if (output) {
            output->open(nowNt);
        }
    }
 
    if (hasStage2Injection) {
        for (auto const& output: event->outputsStage2) {
            if (output) {
                output->open(nowNt);
            }
        }
    }
}

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