28 lines
810 B
C++
28 lines
810 B
C++
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#include "fuel_computer.h"
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EXTERN_ENGINE;
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mass_t FuelComputerBase::getCycleFuel(mass_t airmass, int rpm, float load) const {
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float stoich = getStoichiometricRatio();
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float lambda = getTargetLambda(rpm, load);
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float afr = stoich * lambda;
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ENGINE(engineState.targetAFR) = afr;
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return airmass / afr;
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}
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FuelComputer::FuelComputer(const ValueProvider3D& afrTable) : m_afrTable(&afrTable) {}
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float FuelComputer::getStoichiometricRatio() const {
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// TODO: vary this with ethanol content/configured setting/whatever
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return 14.7f;
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}
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float FuelComputer::getTargetLambda(int rpm, float load) const {
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efiAssert(OBD_PCM_Processor_Fault, m_afrTable != nullptr, "AFR table null", 0);
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// TODO: set the table value in lambda instead of afr
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return m_afrTable->getValue(rpm, load) / getStoichiometricRatio();
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};
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