static void showFuelInfo2(float rpm, float engineLoad) { float baseFuelMs = getBaseTableFuel(engineConfiguration, (int) rpm, engineLoad); scheduleMsg(&logger, "SD magic fuel %f", sdMath(engineConfiguration, 100, 100, 14.7, convertCelsiusToKelvin(20))); scheduleMsg(&logger, "inj flow %fcc/min displacement %fL", engineConfiguration->injector.flow, engineConfiguration->specs.displacement); scheduleMsg(&logger2, "algo=%s/pump=%s", getEngine_load_mode_e(engineConfiguration->algorithm), boolToString(enginePins.fuelPumpRelay.getLogicValue())); scheduleMsg(&logger2, "injection phase=%f/global fuel correction=%f", getinjectionOffset(rpm), engineConfiguration->globalFuelCorrection); scheduleMsg(&logger2, "baro correction=%f", engine->engineState.baroCorrection); #if EFI_ENGINE_CONTROL || defined(__DOXYGEN__) scheduleMsg(&logger, "base cranking fuel %f", engineConfiguration->cranking.baseFuel); scheduleMsg(&logger2, "cranking fuel: %f", getCrankingFuel(PASS_ENGINE_PARAMETER_F)); if (engine->rpmCalculator.isRunning()) { float iatCorrection = engine->engineState.iatFuelCorrection; float cltCorrection = engine->engineState.cltFuelCorrection; float injectorLag = engine->injectorLagMs; scheduleMsg(&logger2, "rpm=%f engineLoad=%f", rpm, engineLoad); scheduleMsg(&logger2, "baseFuel=%f", baseFuelMs); scheduleMsg(&logger2, "iatCorrection=%f cltCorrection=%f injectorLag=%f", iatCorrection, cltCorrection, injectorLag); float value = getRunningFuel(baseFuelMs, (int) rpm PASS_ENGINE_PARAMETER); scheduleMsg(&logger2, "injection pulse width: %f", value); } #endif }
/** * @returns Length of each individual fuel injection, in milliseconds */ floatms_t getFuelMs(int rpm DECLARE_ENGINE_PARAMETER_S) { float theoreticalInjectionLength; if (isCrankingR(rpm)) { theoreticalInjectionLength = getCrankingFuel(PASS_ENGINE_PARAMETER_F) / getNumberOfInjections(engineConfiguration->crankingInjectionMode PASS_ENGINE_PARAMETER); } else { float baseFuel = getBaseFuel(rpm PASS_ENGINE_PARAMETER); float fuelPerCycle = getRunningFuel(baseFuel, rpm PASS_ENGINE_PARAMETER); theoreticalInjectionLength = fuelPerCycle / getNumberOfInjections(engineConfiguration->injectionMode PASS_ENGINE_PARAMETER); } return theoreticalInjectionLength + ENGINE(injectorLagMs); }
void testFuelMap(void) { printf("*************************************************** testFuelMap\r\n"); EngineTestHelper eth(FORD_ASPIRE_1996); for (int k = 0; k < FUEL_LOAD_COUNT; k++) { for (int r = 0; r < FUEL_RPM_COUNT; r++) { eth.engine.engineConfiguration->fuelTable[k][r] = k * 200 + r; } } for (int i = 0; i < FUEL_LOAD_COUNT; i++) eth.engine.engineConfiguration->fuelLoadBins[i] = i; for (int i = 0; i < FUEL_RPM_COUNT; i++) eth.engine.engineConfiguration->fuelRpmBins[i] = i; assertEqualsM("base fuel table", 1005, getBaseTableFuel(eth.engine.engineConfiguration, 5, 5)); printf("*************************************************** initThermistors\r\n"); Engine *engine = ð.engine; engine_configuration_s *engineConfiguration = engine->engineConfiguration; initThermistors(engine); printf("*** getInjectorLag\r\n"); assertEquals(1.0, getInjectorLag(12 PASS_ENGINE_PARAMETER)); eth.engine.engineConfiguration->injectorLag = 0.5; for (int i = 0; i < VBAT_INJECTOR_CURVE_SIZE; i++) { eth.engine.engineConfiguration->battInjectorLagCorrBins[i] = i; eth.engine.engineConfiguration->battInjectorLagCorr[i] = 2 * i; } // because all the correction tables are zero printf("*************************************************** getRunningFuel 1\r\n"); float baseFuel = getBaseTableFuel(eth.engine.engineConfiguration, 5, getEngineLoadT(PASS_ENGINE_PARAMETER_F)); assertEqualsM("base fuel", 5.05, getRunningFuel(baseFuel, 5 PASS_ENGINE_PARAMETER)); printf("*************************************************** setting IAT table\r\n"); for (int i = 0; i < IAT_CURVE_SIZE; i++) { eth.engine.engineConfiguration->iatFuelCorrBins[i] = i; eth.engine.engineConfiguration->iatFuelCorr[i] = 2 * i; } eth.engine.engineConfiguration->iatFuelCorr[0] = 2; printf("*************************************************** setting CLT table\r\n"); for (int i = 0; i < CLT_CURVE_SIZE; i++) { eth.engine.engineConfiguration->cltFuelCorrBins[i] = i; eth.engine.engineConfiguration->cltFuelCorr[i] = 1; } eth.engine.engineConfiguration->injectorLag = 0; assertEquals(NAN, getIntakeAirTemperature(ð.engine)); float iatCorrection = getIatCorrection(-KELV PASS_ENGINE_PARAMETER); assertEqualsM("IAT", 2, iatCorrection); float cltCorrection = getCltCorrection(getCoolantTemperature(ð.engine) PASS_ENGINE_PARAMETER); assertEqualsM("CLT", 1, cltCorrection); float injectorLag = getInjectorLag(getVBatt(engineConfiguration) PASS_ENGINE_PARAMETER); assertEquals(0, injectorLag); testMafValue = 5; // 1005 * 2 for IAT correction printf("*************************************************** getRunningFuel 2\r\n"); baseFuel = getBaseTableFuel(eth.engine.engineConfiguration, 5, getEngineLoadT(PASS_ENGINE_PARAMETER_F)); assertEqualsM("v1", 30150, getRunningFuel(baseFuel, 5 PASS_ENGINE_PARAMETER)); testMafValue = 0; engineConfiguration->crankingSettings.baseCrankingFuel = 4; printf("*************************************************** getStartingFuel\r\n"); // NAN in case we have issues with the CLT sensor assertEqualsM("getStartingFuel nan", 4, getCrankingFuel3(engineConfiguration, NAN, 0)); assertEqualsM("getStartingFuel#1", 23.7333, getCrankingFuel3(engineConfiguration, 0, 4)); assertEqualsM("getStartingFuel#2", 18.0419, getCrankingFuel3(engineConfiguration, 8, 15)); assertEqualsM("getStartingFuel#3", 11.2000, getCrankingFuel3(engineConfiguration, 70, 0)); assertEqualsM("getStartingFuel#3", 5.6000, getCrankingFuel3(engineConfiguration, 70, 50)); }
void testFuelMap(void) { chDbgCheck(engineConfiguration!=NULL, "engineConfiguration"); printf("*************************************************** testFuelMap\r\n"); for (int k = 0; k < FUEL_LOAD_COUNT; k++) { for (int r = 0; r < FUEL_RPM_COUNT; r++) { engineConfiguration->fuelTable[k][r] = k * 200 + r; } } printf("*************************************************** initThermistors\r\n"); initThermistors(); printf("*** getInjectorLag\r\n"); assertEquals(0, getInjectorLag(12)); for (int i = 0; i < FUEL_LOAD_COUNT; i++) engineConfiguration->fuelLoadBins[i] = i; for (int i = 0; i < FUEL_RPM_COUNT; i++) engineConfiguration->fuelRpmBins[i] = i; printf("*************************************************** prepareFuelMap\r\n"); assertEquals(1005, getBaseTableFuel(5, 5)); engineConfiguration->injectorLag = 0.5; for (int i = 0; i < VBAT_INJECTOR_CURVE_SIZE; i++) { engineConfiguration->battInjectorLagCorrBins[i] = i; engineConfiguration->battInjectorLagCorr[i] = 2 * i; } EngineTestHelper eth(FORD_ASPIRE_1996); // because all the correction tables are zero printf("*************************************************** getRunningFuel\r\n"); float baseFuel = getBaseTableFuel(5, getEngineLoadT(ð.engine)); assertEqualsM("value", 0.5, getRunningFuel(baseFuel, ð.engine, 5)); printf("*************************************************** setting IAT table\r\n"); for (int i = 0; i < IAT_CURVE_SIZE; i++) { engineConfiguration->iatFuelCorrBins[i] = i; engineConfiguration->iatFuelCorr[i] = 2 * i; } engineConfiguration->iatFuelCorr[0] = 2; printf("*************************************************** setting CLT table\r\n"); for (int i = 0; i < CLT_CURVE_SIZE; i++) { engineConfiguration->cltFuelCorrBins[i] = i; engineConfiguration->cltFuelCorr[i] = 1; } engineConfiguration->injectorLag = 0; assertEquals(NAN, getIntakeAirTemperature()); float iatCorrection = getIatCorrection(-KELV); assertEqualsM("IAT", 2, iatCorrection); float cltCorrection = getCltCorrection(getCoolantTemperature()); assertEqualsM("CLT", 1, cltCorrection); float injectorLag = getInjectorLag(getVBatt()); assertEquals(0, injectorLag); testMafValue = 5; // 1005 * 2 for IAT correction printf("*************************************************** getRunningFuel\r\n"); baseFuel = getBaseTableFuel(5, getEngineLoadT(ð.engine)); assertEqualsM("v1", 30150, getRunningFuel(baseFuel, ð.engine, 5)); testMafValue = 0; engineConfiguration->crankingSettings.coolantTempMaxC = 65; // 8ms at 65C engineConfiguration->crankingSettings.fuelAtMaxTempMs = 8; engineConfiguration->crankingSettings.coolantTempMinC = 0; // 20ms at 0C engineConfiguration->crankingSettings.fuelAtMinTempMs = 20; printf("*************************************************** getStartingFuel\r\n"); // NAN in case we have issues with the CLT sensor // assertEquals(16, getStartingFuel(NAN)); assertEquals(20, getStartingFuel(0)); assertEquals(18.5231, getStartingFuel(8)); assertEquals(8, getStartingFuel(70)); }