#include <fuel_computer.h>

Inheritance diagram for FuelComputer:

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Collaboration diagram for FuelComputer:

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Public Member Functions
float	getStoichiometricRatio () const override

float	getTargetLambda (int rpm, float load) const override

float	getTargetLambdaLoadAxis (float defaultLoad) const override

Public Member Functions inherited from FuelComputerBase
mass_t	getCycleFuel (mass_t airmass, int rpm, float load) override

Public Member Functions inherited from IFuelComputer
temperature_t	getTCharge (int rpm, float tps)

float	getLoadOverride (float defaultLoad, load_override_e overrideMode) const

Additional Inherited Members
Data Fields inherited from fuel_computer_s
float	totalFuelCorrection = (float)0

running_fuel_s	running

scaled_channel< uint16_t, 100, 1 >	afrTableYAxis = (uint16_t)0

scaled_channel< uint16_t, 10000, 1 >	targetLambda = (uint16_t)0

scaled_channel< uint16_t, 1000, 1 >	targetAFR = (uint16_t)0

scaled_channel< uint16_t, 1000, 1 >	stoichiometricRatio = (uint16_t)0

float	sdTcharge_coff = (float)0

float	sdAirMassInOneCylinder = (float)0

float	normalizedCylinderFilling = (float)0

uint8_t	brokenInjector = (uint8_t)0

uint8_t	unused88 = (uint8_t)0

uint16_t	idealEngineTorque = (uint16_t)0

bool	injectorHwIssue: 1 {}

bool	unusedBit_13_1: 1 {}

bool	unusedBit_13_2: 1 {}

bool	unusedBit_13_3: 1 {}

bool	unusedBit_13_4: 1 {}

bool	unusedBit_13_5: 1 {}

bool	unusedBit_13_6: 1 {}

bool	unusedBit_13_7: 1 {}

bool	unusedBit_13_8: 1 {}

bool	unusedBit_13_9: 1 {}

bool	unusedBit_13_10: 1 {}

bool	unusedBit_13_11: 1 {}

bool	unusedBit_13_12: 1 {}

bool	unusedBit_13_13: 1 {}

bool	unusedBit_13_14: 1 {}

bool	unusedBit_13_15: 1 {}

bool	unusedBit_13_16: 1 {}

bool	unusedBit_13_17: 1 {}

bool	unusedBit_13_18: 1 {}

bool	unusedBit_13_19: 1 {}

bool	unusedBit_13_20: 1 {}

bool	unusedBit_13_21: 1 {}

bool	unusedBit_13_22: 1 {}

bool	unusedBit_13_23: 1 {}

bool	unusedBit_13_24: 1 {}

bool	unusedBit_13_25: 1 {}

bool	unusedBit_13_26: 1 {}

bool	unusedBit_13_27: 1 {}

bool	unusedBit_13_28: 1 {}

bool	unusedBit_13_29: 1 {}

bool	unusedBit_13_30: 1 {}

bool	unusedBit_13_31: 1 {}

Detailed Description

Definition at line 31 of file fuel_computer.h.

Member Function Documentation

◆ getStoichiometricRatio()

float FuelComputer::getStoichiometricRatio ( ) const

overridevirtual

Implements FuelComputerBase.

Definition at line 28 of file fuel_computer.cpp.

                                                  {
     float primary = engineConfiguration->stoichRatioPrimary;
  
     // Config compatibility: this field may be zero on ECUs with old defaults
     if (primary < 5) {
         // todo: fatal in July of 2023
         // 14.7 = E0 gasoline AFR
         engineConfiguration->stoichRatioPrimary = primary = STOICH_RATIO;
     }
  
     // Without an ethanol/flex sensor, return primary configured stoich ratio
     if (!Sensor::hasSensor(SensorType::FuelEthanolPercent)) {
         return primary;
     }
  
     float secondary = engineConfiguration->stoichRatioSecondary;
  
     // Config compatibility: this field may be zero on ECUs with old defaults
     if (secondary < 5) {
         // 9.0 = E100 ethanol AFR
         // todo: fatal in July of 2023
         engineConfiguration->stoichRatioSecondary = secondary = 9.0f;
     }
  
     auto flex = Sensor::get(SensorType::FuelEthanolPercent);
  
     // TODO: what do do if flex sensor fails?
  
     // Linear interpolate between primary and secondary stoich ratios
     return interpolateClamped(0, primary, 100, secondary, flex.Value);
 }

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◆ getTargetLambda()

float FuelComputer::getTargetLambda	(	int	rpm,
		float	load
	)		const

overridevirtual

Implements FuelComputerBase.

Definition at line 61 of file fuel_computer.cpp.

                                                              {
     return interpolate3d(
         config->lambdaTable,
         config->lambdaLoadBins, load,
         config->lambdaRpmBins, rpm
     );
 }

◆ getTargetLambdaLoadAxis()

float FuelComputer::getTargetLambdaLoadAxis ( float defaultLoad ) const

overridevirtual

Implements FuelComputerBase.

Definition at line 69 of file fuel_computer.cpp.

                                                                    {
     return getLoadOverride(defaultLoad, engineConfiguration->afrOverrideMode);
 }

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The documentation for this class was generated from the following files:

controllers/algo/fuel/fuel_computer.h
controllers/algo/fuel/fuel_computer.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ getStoichiometricRatio()

◆ getTargetLambda()

◆ getTargetLambdaLoadAxis()