Beispiel #1
0
void EngineState::periodicFastCallback(DECLARE_ENGINE_PARAMETER_F) {
	int rpm = ENGINE(rpmCalculator.rpmValue);

	sparkDwell = getSparkDwell(rpm PASS_ENGINE_PARAMETER);
	dwellAngle = sparkDwell / getOneDegreeTimeMs(rpm);

	iatFuelCorrection = getIatCorrection(iat PASS_ENGINE_PARAMETER);
	cltFuelCorrection = getCltCorrection(clt PASS_ENGINE_PARAMETER);

	engineNoiseHipLevel = interpolate2d(rpm, engineConfiguration->knockNoiseRpmBins,
					engineConfiguration->knockNoise, ENGINE_NOISE_CURVE_SIZE);

	baroCorrection = getBaroCorrection(PASS_ENGINE_PARAMETER_F);

	injectionOffset = getinjectionOffset(rpm PASS_ENGINE_PARAMETER);
	float engineLoad = getEngineLoadT(PASS_ENGINE_PARAMETER_F);
	timingAdvance = getAdvance(rpm, engineLoad PASS_ENGINE_PARAMETER);

	if (engineConfiguration->algorithm == LM_SPEED_DENSITY) {
		float coolantC = ENGINE(engineState.clt);
		float intakeC = ENGINE(engineState.iat);
		float tps = getTPS(PASS_ENGINE_PARAMETER_F);
		tChargeK = convertCelsiusToKelvin(getTCharge(rpm, tps, coolantC, intakeC));
		float map = getMap();

		/**
		 * *0.01 because of https://sourceforge.net/p/rusefi/tickets/153/
		 */
		currentVE = baroCorrection * veMap.getValue(map, rpm) * 0.01;
		targerAFR = afrMap.getValue(map, rpm);
	} else {
		baseTableFuel = getBaseTableFuel(engineConfiguration, rpm, engineLoad);
	}

}
Beispiel #2
0
void setDefaultVETable(DECLARE_ENGINE_PARAMETER_F) {
	setRpmTableBin(config->veRpmBins, FUEL_RPM_COUNT);
	veMap.setAll(80);

//	setRpmTableBin(engineConfiguration->ve2RpmBins, FUEL_RPM_COUNT);
//	setTableBin2(engineConfiguration->ve2LoadBins, FUEL_LOAD_COUNT, 10, 300, 1);
//	ve2Map.setAll(0.81);

	setRpmTableBin(config->afrRpmBins, FUEL_RPM_COUNT);
	afrMap.setAll(14.7);

	setRpmTableBin(engineConfiguration->baroCorrRpmBins, BARO_CORR_SIZE);
	setTableBin2(engineConfiguration->baroCorrPressureBins, BARO_CORR_SIZE, 75, 105, 1);
	memcpy(engineConfiguration->baroCorrTable, default_baro_corr, sizeof(default_baro_corr));
}
Beispiel #3
0
void initSpeedDensity(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
	veMap.init(config->veTable, config->veLoadBins, config->veRpmBins);
//	ve2Map.init(engineConfiguration->ve2Table, engineConfiguration->ve2LoadBins, engineConfiguration->ve2RpmBins);
	afrMap.init(config->afrTable, config->afrLoadBins, config->afrRpmBins);
	baroCorrMap.init(engineConfiguration->baroCorrTable, engineConfiguration->baroCorrPressureBins, engineConfiguration->baroCorrRpmBins);
	initMaf2Map();
}
Beispiel #4
0
/**
 * @return Fuel injection duration injection as specified in the fuel map, in milliseconds
 */
floatms_t getBaseTableFuel(engine_configuration_s *engineConfiguration, int rpm, float engineLoad) {
	if (cisnan(engineLoad)) {
		warning(OBD_PCM_Processor_Fault, "NaN engine load");
		return NAN;
	}
	return fuelMap.getValue(engineLoad, rpm);
}
Beispiel #5
0
/**
 * @return total duration of fuel injection per engine cycle, in milliseconds
 */
float getRealMafFuel(float airSpeed, int rpm DECLARE_ENGINE_PARAMETER_S) {
	if (rpm == 0)
		return 0;
	// duration of engine cycle, in hours
	float engineCycleDurationHr = 1.0 / 60 / rpm;

	float airMassKg = airSpeed * engineCycleDurationHr;

	/**
	 * todo: pre-calculate gramm/second injector flow to save one multiplication
	 * open question if that's needed since that's just a multiplication
	 */
	float injectorFlowRate = cc_minute_to_gramm_second(engineConfiguration->injector.flow);

	float afr = afrMap.getValue(airSpeed, rpm);
	float fuelMassGramm = airMassKg / afr * 1000;

	return 1000 * fuelMassGramm / injectorFlowRate;
}
Beispiel #6
0
float getinjectionOffset(int rpm DECLARE_ENGINE_PARAMETER_S) {
	float engineLoad = getEngineLoadT(PASS_ENGINE_PARAMETER_F);
	return fuelPhaseMap.getValue(engineLoad, rpm);
}
Beispiel #7
0
/**
 * @brief	Initialize fuel map data structure
 * @note this method has nothing to do with fuel map VALUES - it's job
 * is to prepare the fuel map data structure for 3d interpolation
 */
void prepareFuelMap(DECLARE_ENGINE_PARAMETER_F) {
	fuelMap.init(config->fuelTable, config->fuelLoadBins, config->fuelRpmBins);
	fuelPhaseMap.init(config->injectionPhase, config->injPhaseLoadBins, config->injPhaseRpmBins);
}
Beispiel #8
0
	chRegSetThreadName("lcd");
	while (true) {
		if (engineConfiguration->bc.useLcdScreen) {
#if EFI_HD44780_LCD
			updateHD44780lcd(engine);
#endif
		}
		chThdSleepMilliseconds(engineConfiguration->bc.lcdThreadPeriod);
	}
}

#if EFI_TUNER_STUDIO || defined(__DOXYGEN__)

extern WallFuel wallFuel;

extern fuel_Map3D_t veMap;

void updateTunerStudioState(TunerStudioOutputChannels *tsOutputChannels DECLARE_ENGINE_PARAMETER_S) {
#if EFI_SHAFT_POSITION_INPUT || defined(__DOXYGEN__)
	int rpm = getRpmE(engine);
#else
	int rpm = 0;
#endif

	float tps = getTPS(PASS_ENGINE_PARAMETER_F);
	float coolant = getCoolantTemperature(PASS_ENGINE_PARAMETER_F);
	float intake = getIntakeAirTemperature(PASS_ENGINE_PARAMETER_F);

	float engineLoad = getEngineLoadT(PASS_ENGINE_PARAMETER_F);
	float baseFuelMs = getBaseFuel(rpm PASS_ENGINE_PARAMETER);
Beispiel #9
0
void EngineState::periodicFastCallback(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
	efitick_t nowNt = getTimeNowNt();
	if (ENGINE(rpmCalculator).isCranking(PASS_ENGINE_PARAMETER_SIGNATURE)) {
		crankingTime = nowNt;
		timeSinceCranking = 0.0f;
	} else {
		timeSinceCranking = nowNt - crankingTime;
	}
	updateAuxValves(PASS_ENGINE_PARAMETER_SIGNATURE);

	int rpm = ENGINE(rpmCalculator).getRpm(PASS_ENGINE_PARAMETER_SIGNATURE);
	sparkDwell = getSparkDwell(rpm PASS_ENGINE_PARAMETER_SUFFIX);
	dwellAngle = sparkDwell / getOneDegreeTimeMs(rpm);
	if (hasAfrSensor(PASS_ENGINE_PARAMETER_SIGNATURE)) {
		engine->sensors.currentAfr = getAfr(PASS_ENGINE_PARAMETER_SIGNATURE);
	}

	// todo: move this into slow callback, no reason for IAT corr to be here
	iatFuelCorrection = getIatFuelCorrection(engine->sensors.iat PASS_ENGINE_PARAMETER_SUFFIX);
	// todo: move this into slow callback, no reason for CLT corr to be here
	if (boardConfiguration->useWarmupPidAfr && engine->sensors.clt < engineConfiguration->warmupAfrThreshold) {
		if (rpm < 200) {
			cltFuelCorrection = 1;
			warmupAfrPid.reset();
		} else {
			cltFuelCorrection = warmupAfrPid.getValue(warmupTargetAfr, engine->sensors.currentAfr, 1);
		}
#if ! EFI_UNIT_TEST || defined(__DOXYGEN__)
		if (engineConfiguration->debugMode == DBG_WARMUP_ENRICH) {
			tsOutputChannels.debugFloatField1 = warmupTargetAfr;
			warmupAfrPid.postState(&tsOutputChannels);
		}
#endif

	} else {
		cltFuelCorrection = getCltFuelCorrection(PASS_ENGINE_PARAMETER_SIGNATURE);
	}

	// update fuel consumption states
	fuelConsumption.update(nowNt PASS_ENGINE_PARAMETER_SUFFIX);

	// Fuel cut-off isn't just 0 or 1, it can be tapered
	fuelCutoffCorrection = getFuelCutOffCorrection(nowNt, rpm PASS_ENGINE_PARAMETER_SUFFIX);
	
	// post-cranking fuel enrichment.
	// for compatibility reasons, apply only if the factor is greater than zero (0.01 margin used)
	if (engineConfiguration->postCrankingFactor > 0.01f) {
		// convert to microsecs and then to seconds
		float timeSinceCrankingInSecs = NT2US(timeSinceCranking) / 1000000.0f;
		// use interpolation for correction taper
		postCrankingFuelCorrection = interpolateClamped(0.0f, engineConfiguration->postCrankingFactor, 
			engineConfiguration->postCrankingDurationSec, 1.0f, timeSinceCrankingInSecs);
	} else {
		postCrankingFuelCorrection = 1.0f;
	}

	cltTimingCorrection = getCltTimingCorrection(PASS_ENGINE_PARAMETER_SIGNATURE);

	engineNoiseHipLevel = interpolate2d("knock", rpm, engineConfiguration->knockNoiseRpmBins,
					engineConfiguration->knockNoise, ENGINE_NOISE_CURVE_SIZE);

	baroCorrection = getBaroCorrection(PASS_ENGINE_PARAMETER_SIGNATURE);

	injectionOffset = getinjectionOffset(rpm PASS_ENGINE_PARAMETER_SUFFIX);
	float engineLoad = getEngineLoadT(PASS_ENGINE_PARAMETER_SIGNATURE);
	timingAdvance = getAdvance(rpm, engineLoad PASS_ENGINE_PARAMETER_SUFFIX);

	if (engineConfiguration->fuelAlgorithm == LM_SPEED_DENSITY) {
		float coolantC = ENGINE(sensors.clt);
		float intakeC = ENGINE(sensors.iat);
		float tps = getTPS(PASS_ENGINE_PARAMETER_SIGNATURE);
		tChargeK = convertCelsiusToKelvin(getTCharge(rpm, tps, coolantC, intakeC PASS_ENGINE_PARAMETER_SUFFIX));
		float map = getMap();

		/**
		 * *0.01 because of https://sourceforge.net/p/rusefi/tickets/153/
		 */
		float rawVe = veMap.getValue(rpm, map);
		// get VE from the separate table for Idle
		if (CONFIG(useSeparateVeForIdle)) {
			float idleVe = interpolate2d("idleVe", rpm, config->idleVeBins, config->idleVe, IDLE_VE_CURVE_SIZE);
			// interpolate between idle table and normal (running) table using TPS threshold
			rawVe = interpolateClamped(0.0f, idleVe, boardConfiguration->idlePidDeactivationTpsThreshold, rawVe, tps);
		}
		currentVE = baroCorrection * rawVe * 0.01;
		targetAFR = afrMap.getValue(rpm, map);
	} else {
		baseTableFuel = getBaseTableFuel(rpm, engineLoad);
	}
}
Beispiel #10
0
void EngineState::periodicFastCallback(DECLARE_ENGINE_PARAMETER_F) {
	int rpm = ENGINE(rpmCalculator.rpmValue);

	efitick_t nowNt = getTimeNowNt();
	if (isCrankingR(rpm)) {
		crankingTime = nowNt;
	} else {
		timeSinceCranking = nowNt - crankingTime;
	}

	sparkDwell = getSparkDwell(rpm PASS_ENGINE_PARAMETER);
	dwellAngle = sparkDwell / getOneDegreeTimeMs(rpm);

	// todo: move this into slow callback, no reason for IAT corr to be here
	iatFuelCorrection = getIatCorrection(iat PASS_ENGINE_PARAMETER);
	// todo: move this into slow callback, no reason for CLT corr to be here
	if (boardConfiguration->useWarmupPidAfr && clt < engineConfiguration->warmupAfrThreshold) {
		if (rpm < 200) {
			cltFuelCorrection = 1;
			warmupAfrPid.reset();
		} else {
			cltFuelCorrection = warmupAfrPid.getValue(warmupTargetAfr, getAfr(PASS_ENGINE_PARAMETER_F), 1);
		}
#if ! EFI_UNIT_TEST || defined(__DOXYGEN__)
		if (engineConfiguration->debugMode == WARMUP_ENRICH) {
			tsOutputChannels.debugFloatField1 = warmupTargetAfr;
			warmupAfrPid.postState(&tsOutputChannels);
		}
#endif

	} else {
		cltFuelCorrection = getCltFuelCorrection(clt PASS_ENGINE_PARAMETER);
	}

	cltTimingCorrection = getCltTimingCorrection(clt PASS_ENGINE_PARAMETER);

	engineNoiseHipLevel = interpolate2d(rpm, engineConfiguration->knockNoiseRpmBins,
					engineConfiguration->knockNoise, ENGINE_NOISE_CURVE_SIZE);

	baroCorrection = getBaroCorrection(PASS_ENGINE_PARAMETER_F);

	injectionOffset = getinjectionOffset(rpm PASS_ENGINE_PARAMETER);
	float engineLoad = getEngineLoadT(PASS_ENGINE_PARAMETER_F);
	timingAdvance = getAdvance(rpm, engineLoad PASS_ENGINE_PARAMETER);

	if (engineConfiguration->fuelAlgorithm == LM_SPEED_DENSITY) {
		float coolantC = ENGINE(engineState.clt);
		float intakeC = ENGINE(engineState.iat);
		float tps = getTPS(PASS_ENGINE_PARAMETER_F);
		tChargeK = convertCelsiusToKelvin(getTCharge(rpm, tps, coolantC, intakeC PASS_ENGINE_PARAMETER));
		float map = getMap();

		/**
		 * *0.01 because of https://sourceforge.net/p/rusefi/tickets/153/
		 */
		currentVE = baroCorrection * veMap.getValue(rpm, map) * 0.01;
		targetAFR = afrMap.getValue(rpm, map);
	} else {
		baseTableFuel = getBaseTableFuel(engineConfiguration, rpm, engineLoad);
	}

}
Beispiel #11
0
static void printSensors(Logging *log, bool fileFormat) {
	// current time, in milliseconds
	int nowMs = currentTimeMillis();
	float sec = ((float) nowMs) / 1000;
	reportSensorF(log, fileFormat, "time", "", sec, 3); // log column 1

	int rpm = 0;
#if EFI_SHAFT_POSITION_INPUT || defined(__DOXYGEN__)
	rpm = getRpmE(engine);
	reportSensorI(log, fileFormat, "rpm", "RPM", rpm); // log column 2

//	reportSensorF(log, fileFormat, "TRG_0_DUTY", "%", getTriggerDutyCycle(0), 2);
//	reportSensorF(log, fileFormat, "TRG_1_DUTY", "%", getTriggerDutyCycle(1), 2);
#endif

#if EFI_PROD_CODE || defined(__DOXYGEN__)
	reportSensorF(log, fileFormat, "int_temp", "C", getMCUInternalTemperature(), 2); // log column #3
#endif

	reportSensorI(log, fileFormat, "mode", "v", packEngineMode(PASS_ENGINE_PARAMETER_F)); // log column #3

	if (hasCltSensor()) {
		reportSensorF(log, fileFormat, "CLT", "C", getCoolantTemperature(PASS_ENGINE_PARAMETER_F), 2); // log column #4
	}
	if (hasTpsSensor()) {
		reportSensorF(log, fileFormat, "TPS", "%", getTPS(PASS_ENGINE_PARAMETER_F), 2); // log column #5
	}

	if (hasVBatt(PASS_ENGINE_PARAMETER_F)) {
		reportSensorF(log, fileFormat, "vbatt", "V", getVBatt(PASS_ENGINE_PARAMETER_F), 2); // log column #6
	}

	if (hasIatSensor()) {
		reportSensorF(log, fileFormat, "IAT", "C", getIntakeAirTemperature(PASS_ENGINE_PARAMETER_F), 2); // log column #7
	}

	if (hasMafSensor()) {
		reportSensorF(log, fileFormat, "maf", "V", getMaf(PASS_ENGINE_PARAMETER_F), 2);
		reportSensorF(log, fileFormat, "mafr", "kg/hr", getRealMaf(PASS_ENGINE_PARAMETER_F), 2);
	}
#if EFI_ANALOG_SENSORS || defined(__DOXYGEN__)
	if (engineConfiguration->map.sensor.hwChannel != EFI_ADC_NONE) {
		reportSensorF(log, fileFormat, "MAP", "kPa", getMap(), 2);
//		reportSensorF(log, fileFormat, "map_r", "V", getRawMap(), 2);
	}
#endif /* EFI_ANALOG_SENSORS */
#if EFI_ANALOG_SENSORS || defined(__DOXYGEN__)
	if (hasBaroSensor()) {
		reportSensorF(log, fileFormat, "baro", "kPa", getBaroPressure(), 2);
	}
#endif /* EFI_ANALOG_SENSORS */

	if (hasAfrSensor(PASS_ENGINE_PARAMETER_F)) {
		reportSensorF(log, fileFormat, "afr", "AFR", getAfr(PASS_ENGINE_PARAMETER_F), 2);
	}

#if EFI_IDLE_CONTROL || defined(__DOXYGEN__)
	if (fileFormat) {
		reportSensorF(log, fileFormat, "idle", "%", getIdlePosition(), 2);
	}
#endif /* EFI_IDLE_CONTROL */

#if EFI_ANALOG_SENSORS || defined(__DOXYGEN__)
	reportSensorF(log, fileFormat, "target", "AFR", engine->engineState.targetAFR, 2);
#endif /* EFI_ANALOG_SENSORS */

	if (fileFormat) {
		reportSensorF(log, fileFormat, "tCharge", "K", engine->engineState.tChargeK, 2); // log column #8
		reportSensorF(log, fileFormat, "curVE", "%", veMap.getValue(rpm, getMap()), 2);
	}

	float engineLoad = getEngineLoadT(PASS_ENGINE_PARAMETER_F);
	reportSensorF(log, fileFormat, "ENGINE_LOAD", "x", engineLoad, 2);


	reportSensorF(log, fileFormat, "dwell", "ms", ENGINE(engineState.sparkDwell), 2);
	if (fileFormat) {
		reportSensorF(log, fileFormat, "timing", "deg", engine->engineState.timingAdvance, 2);

	}

	if (fileFormat) {
		floatms_t fuelBase = getBaseFuel(rpm PASS_ENGINE_PARAMETER);
		reportSensorF(log, fileFormat, "f: base", "ms", fuelBase, 2);
		reportSensorF(log, fileFormat, "f: actual", "ms", ENGINE(actualLastInjection), 2);
		reportSensorF(log, fileFormat, "f: lag", "ms", engine->engineState.injectorLag, 2);
		reportSensorF(log, fileFormat, "f: running", "ms", ENGINE(engineState.runningFuel), 2);

		reportSensorF(log, fileFormat, "f: wall amt", "v", ENGINE(wallFuel).getWallFuel(0), 2);
		reportSensorF(log, fileFormat, "f: wall crr", "v", ENGINE(wallFuelCorrection), 2);

		reportSensorI(log, fileFormat, "version", "#", getRusEfiVersion());
	}


	if (engineConfiguration->hasVehicleSpeedSensor) {
#if EFI_VEHICLE_SPEED || defined(__DOXYGEN__)
		float vehicleSpeed = getVehicleSpeed();
#else
		float vehicleSpeed = 0;
#endif /* EFI_PROD_CODE */
		reportSensorF(log, fileFormat, "vss", "kph", vehicleSpeed, 2);
		float sp2rpm = rpm == 0 ? 0 : vehicleSpeed / rpm;
		reportSensorF(log, fileFormat, "sp2rpm", "x", sp2rpm, 2);
	}

	reportSensorF(log, fileFormat, "knck_c", "count", engine->knockCount, 0);
	reportSensorF(log, fileFormat, "knck_v", "v", engine->knockVolts, 2);

//	reportSensorF(log, fileFormat, "vref", "V", getVRef(engineConfiguration), 2);

	if (fileFormat) {
		reportSensorF(log, fileFormat, "f: tps delta", "v", engine->tpsAccelEnrichment.getMaxDelta(), 2);
		reportSensorF(log, fileFormat, "f: tps fuel", "ms", engine->engineState.tpsAccelEnrich, 2);

		reportSensorF(log, fileFormat, "f: el delta", "v", engine->engineLoadAccelEnrichment.getMaxDelta(), 2);
		reportSensorF(log, fileFormat, "f: el fuel", "v", engine->engineLoadAccelEnrichment.getEngineLoadEnrichment(PASS_ENGINE_PARAMETER_F) * 100 / getMap(), 2);

		reportSensorF(log, fileFormat, "f: duty", "%", getInjectorDutyCycle(rpm PASS_ENGINE_PARAMETER), 2);
	}


//	debugFloat(&logger, "tch", getTCharge1(tps), 2);

	for (int i = 0;i<FSIO_ADC_COUNT;i++) {
		if (engineConfiguration->fsioAdc[i] != EFI_ADC_NONE) {
			strcpy(buf, "adcX");
			buf[3] = '0' + i;
			reportSensorF(log, fileFormat, buf, "", getVoltage("fsio", engineConfiguration->fsioAdc[i]), 2);
		}
	}

	reportSensorI(log, fileFormat, "warn", "count", engine->engineState.warningCounter);
	reportSensorI(log, fileFormat, "error", "code", engine->engineState.lastErrorCode);

}
Beispiel #12
0
#include "advance_map.h"
#include "tunerstudio.h"
#include "fuel_math.h"
#include "main_trigger_callback.h"
#include "engine_math.h"
#include "idle_thread.h"
#include "engine_configuration.h"
#include "rfiutil.h"
#include "svnversion.h"
#include "engine.h"
#include "lcd_controller.h"
#include "settings.h"
#include "rusefi_outputs.h"

extern fuel_Map3D_t veMap;
extern afr_Map3D_t afrMap;
extern bool main_loop_started;

#if EFI_PROD_CODE || defined(__DOXYGEN__)
// todo: move this logic to algo folder!
#include "rtc_helper.h"
#include "lcd_HD44780.h"
#include "rusefi.h"
#include "pin_repository.h"
#include "flash_main.h"
#include "max31855.h"
#include "vehicle_speed.h"
#endif

static bool subscription[(int) RO_LAST_ELEMENT];