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move speed density

This commit is contained in:
Matthew Kennedy 2020-07-24 19:30:12 -07:00
parent 1d3825eb74
commit b26bd6d891
7 changed files with 63 additions and 40 deletions
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43
firmware/controllers/algo/airmass/speed_density_airmass.cpp Normal file
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@ -0,0 +1,43 @@
#include "global.h"
#include "engine.h"
#include "speed_density_airmass.h"
#include "map.h"
#include "perf_trace.h"
EXTERN_ENGINE;
AirmassResult SpeedDensityAirmass::getAirmass(int rpm) {
ScopePerf perf(PE::GetSpeedDensityFuel);
/**
* most of the values are pre-calculated for performance reasons
*/
float tChargeK = ENGINE(engineState.sd.tChargeK);
if (cisnan(tChargeK)) {
warning(CUSTOM_ERR_TCHARGE_NOT_READY2, "tChargeK not ready"); // this would happen before we have CLT reading for example
return {};
}
float map = getMap(PASS_ENGINE_PARAMETER_SIGNATURE);
efiAssert(CUSTOM_ERR_ASSERT, !cisnan(map), "NaN map", {});
engine->engineState.sd.manifoldAirPressureAccelerationAdjustment = engine->engineLoadAccelEnrichment.getEngineLoadEnrichment(PASS_ENGINE_PARAMETER_SIGNATURE);
float adjustedMap = engine->engineState.sd.adjustedManifoldAirPressure = map + engine->engineState.sd.manifoldAirPressureAccelerationAdjustment;
efiAssert(CUSTOM_ERR_ASSERT, !cisnan(adjustedMap), "NaN adjustedMap", {});
float airMass = getAirmassImpl(ENGINE(engineState.currentBaroCorrectedVE), adjustedMap, tChargeK PASS_ENGINE_PARAMETER_SUFFIX);
if (cisnan(airMass)) {
warning(CUSTOM_ERR_6685, "NaN airMass");
return {};
}
#if EFI_PRINTF_FUEL_DETAILS
printf("getSpeedDensityAirmass map=%.2f adjustedMap=%.2f airMass=%.2f\t\n",
map, adjustedMap, engine->engineState.sd.adjustedManifoldAirPressure);
#endif /*EFI_PRINTF_FUEL_DETAILS */
return {
airMass,
map, // AFR/VE table Y axis
};
}

9
firmware/controllers/algo/airmass/speed_density_airmass.h Normal file
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@ -0,0 +1,9 @@
#pragma once
#include "speed_density_base.h"
class SpeedDensityAirmass : public SpeedDensityBase {
public:
SpeedDensityAirmass(const ValueProvider3D& veTable) : SpeedDensityBase(veTable) {}
AirmassResult getAirmass(int rpm) override;
};

7
firmware/controllers/algo/airmass/speed_density_base.h
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@ -9,11 +9,14 @@
#pragma once
#include "engine.h"
#include "airmass.h"
float idealGasLaw(float volume, float pressure, float temperature);
class SpeedDensityBase {
class SpeedDensityBase : public AirmassModelBase {
protected:
SpeedDensityBase(const ValueProvider3D& veTable) : AirmassModelBase(veTable) {}
public:
static float getAirmassImpl(float ve, float manifoldPressure, float temperature DECLARE_ENGINE_PARAMETER_SUFFIX);
};

1
firmware/controllers/algo/algo.mk
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@ -13,4 +13,5 @@ CONTROLLERS_ALGO_SRC_CPP = $(PROJECT_DIR)/controllers/algo/advance_map.cpp \
$(PROJECT_DIR)/controllers/algo/event_registry.cpp \
$(PROJECT_DIR)/controllers/algo/airmass/airmass.cpp \
$(PROJECT_DIR)/controllers/algo/airmass/maf_airmass.cpp \
$(PROJECT_DIR)/controllers/algo/airmass/speed_density_airmass.cpp \
$(PROJECT_DIR)/controllers/algo/airmass/speed_density_base.cpp \

6
firmware/controllers/algo/fuel_math.cpp
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@ -24,6 +24,7 @@
#include "global.h"
#include "airmass.h"
#include "maf_airmass.h"
#include "speed_density_airmass.h"
#include "fuel_math.h"
#include "interpolation.h"
#include "engine_configuration.h"
@ -168,12 +169,14 @@ float getInjectionDurationForAirmass(float airMass, float afr DECLARE_ENGINE_PAR
return airMass / (afr * gPerSec);
}
static SpeedDensityAirmass sdAirmass(veMap);
static MafAirmass mafAirmass(veMap);
AirmassResult getAirmass(int rpm DECLARE_ENGINE_PARAMETER_SUFFIX) {
switch (CONFIG(fuelAlgorithm)) {
case LM_SPEED_DENSITY:
return getSpeedDensityAirmass(PASS_ENGINE_PARAMETER_SIGNATURE);
return sdAirmass.getAirmass(rpm);
//return getSpeedDensityAirmass(PASS_ENGINE_PARAMETER_SIGNATURE);
case LM_REAL_MAF: {
return mafAirmass.getAirmass(rpm);
} default:
@ -351,6 +354,7 @@ floatms_t getInjectorLag(float vBatt DECLARE_ENGINE_PARAMETER_SUFFIX) {
* is to prepare the fuel map data structure for 3d interpolation
*/
void initFuelMap(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
INJECT_ENGINE_REFERENCE(&sdAirmass);
INJECT_ENGINE_REFERENCE(&mafAirmass);
fuelMap.init(config->fuelTable, config->fuelLoadBins, config->fuelRpmBins);

36
firmware/controllers/math/speed_density.cpp
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@ -112,42 +112,6 @@ temperature_t getTCharge(int rpm, float tps DECLARE_ENGINE_PARAMETER_SUFFIX) {
return Tcharge;
}
AirmassResult getSpeedDensityAirmass(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
ScopePerf perf(PE::GetSpeedDensityFuel);
/**
* most of the values are pre-calculated for performance reasons
*/
float tChargeK = ENGINE(engineState.sd.tChargeK);
if (cisnan(tChargeK)) {
warning(CUSTOM_ERR_TCHARGE_NOT_READY2, "tChargeK not ready"); // this would happen before we have CLT reading for example
return {};
}
float map = getMap(PASS_ENGINE_PARAMETER_SIGNATURE);
efiAssert(CUSTOM_ERR_ASSERT, !cisnan(map), "NaN map", {});
engine->engineState.sd.manifoldAirPressureAccelerationAdjustment = engine->engineLoadAccelEnrichment.getEngineLoadEnrichment(PASS_ENGINE_PARAMETER_SIGNATURE);
float adjustedMap = engine->engineState.sd.adjustedManifoldAirPressure = map + engine->engineState.sd.manifoldAirPressureAccelerationAdjustment;
efiAssert(CUSTOM_ERR_ASSERT, !cisnan(adjustedMap), "NaN adjustedMap", {});
float airMass = SpeedDensityBase::getAirmassImpl(ENGINE(engineState.currentBaroCorrectedVE), adjustedMap, tChargeK PASS_ENGINE_PARAMETER_SUFFIX);
if (cisnan(airMass)) {
warning(CUSTOM_ERR_6685, "NaN airMass");
return {};
}
#if EFI_PRINTF_FUEL_DETAILS
printf("getSpeedDensityAirmass map=%.2f adjustedMap=%.2f airMass=%.2f\t\n",
map, adjustedMap, engine->engineState.sd.adjustedManifoldAirPressure);
#endif /*EFI_PRINTF_FUEL_DETAILS */
return {
airMass,
map, // AFR/VE table Y axis
};
}
void setDefaultVETable(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
setRpmTableBin(config->veRpmBins, FUEL_RPM_COUNT);
veMap.setAll(80);

1
firmware/controllers/math/speed_density.h
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@ -18,4 +18,3 @@ temperature_t getTCharge(int rpm, float tps DECLARE_ENGINE_PARAMETER_SUFFIX);
void setDefaultVETable(DECLARE_ENGINE_PARAMETER_SIGNATURE);
void initSpeedDensity(DECLARE_ENGINE_PARAMETER_SIGNATURE);
AirmassResult getSpeedDensityAirmass(DECLARE_ENGINE_PARAMETER_SIGNATURE);