mirror of https://github.com/rusefi/rusefi.git
34 lines
859 B
C++
34 lines
859 B
C++
#include "pch.h"
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#include "alphan_airmass.h"
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AirmassResult AlphaNAirmass::getAirmass(int rpm, bool postState) {
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auto tps = Sensor::get(SensorType::Tps1);
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if (!tps.Valid) {
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// We are fully reliant on TPS - if the TPS fails, stop the engine.
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return {};
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}
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// In this case, VE directly describes the cylinder filling relative to the ideal
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float ve = getVe(rpm, tps.Value, postState);
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// optionally use real IAT instead of fixed air temperature
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constexpr float standardIat = 273.0f + 20.0f; // std atmosphere temperature
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float iat = engineConfiguration->alphaNUseIat
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? Sensor::get(SensorType::Iat).value_or(standardIat)
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: standardIat;
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// TODO: should this be barometric pressure and/or temperature compensated?
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mass_t airmass = getAirmassImpl(
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ve,
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101.325f, // std atmosphere pressure
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iat
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);
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return {
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airmass,
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tps.Value
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};
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}
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