ego.h File Reference

Detailed Description

Date

Nov 15, 2013

Author

Andrey Belomutskiy, (c) 2012-2020

Definition in file ego.h.

Functions
float	getAfr (SensorType type)
bool	hasAfrSensor ()
void	setEgoSensor (ego_sensor_e type)

Variables
StoredValueSensor	smoothedLambda1Sensor
StoredValueSensor	smoothedLambda2Sensor
ExpAverage	expAverageLambda1
ExpAverage	expAverageLambda2

Function Documentation

getAfr()

float getAfr

(

SensorType

type

)

Definition at line 25 of file ego.cpp.

                              {
    afr_sensor_s * sensor = &engineConfiguration->afr;
 
    if (!isAdcChannelValid(type == SensorType::Lambda1 ? engineConfiguration->afr.hwChannel : engineConfiguration->afr.hwChannel2)) {
        return 0;
    }
 
    auto volts = adcGetScaledVoltage("ego", type == SensorType::Lambda1 ? sensor->hwChannel : sensor->hwChannel2);
 
    float interpolatedAfr = interpolateMsg("AFR", sensor->v1, sensor->value1, sensor->v2, sensor->value2, volts.value_or(0));
 
    switch (type) {
        case SensorType::Lambda1: {
            expAverageLambda1.setSmoothingFactor(engineConfiguration->afrExpAverageAlpha);
            smoothedLambda1Sensor.setValidValue(expAverageLambda1.initOrAverage(interpolatedAfr), getTimeNowNt());
            break;
        }
        case SensorType::Lambda2: {
            expAverageLambda2.setSmoothingFactor(engineConfiguration->afrExpAverageAlpha);
            smoothedLambda2Sensor.setValidValue(expAverageLambda2.initOrAverage(interpolatedAfr), getTimeNowNt());
            break;
        }
        default:
            break;
    }
 
    return interpolateMsg("AFR", sensor->v1, sensor->value1, sensor->v2, sensor->value2, volts.value_or(0))
            + engineConfiguration->egoValueShift;
}

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hasAfrSensor()

bool hasAfrSensor

(

)

Definition at line 17 of file ego.cpp.

                    {
    if (engineConfiguration->enableAemXSeries) {
        return true;
    }
 
    return isAdcChannelValid(engineConfiguration->afr.hwChannel);
}

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setEgoSensor()

void setEgoSensor

(

ego_sensor_e

type

)

Definition at line 100 of file ego.cpp.

                                     {
    engineConfiguration->afr_type = type;
    initEgoSensor(&engineConfiguration->afr, type);
}

Referenced by setDefaultEngineConfiguration(), and setVwAba().

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Variable Documentation

expAverageLambda1

ExpAverage expAverageLambda1

extern

Definition at line 12 of file ego.cpp.

Referenced by getAfr(), and AemXSeriesWideband::refreshSmoothedLambda().

expAverageLambda2

ExpAverage expAverageLambda2

extern

Definition at line 13 of file ego.cpp.

Referenced by getAfr(), and AemXSeriesWideband::refreshSmoothedLambda().

smoothedLambda1Sensor

StoredValueSensor smoothedLambda1Sensor

extern

smoothedLambda2Sensor

StoredValueSensor smoothedLambda2Sensor

extern

Go to the source code of this file.