mirror of https://github.com/rusefi/rusefi-1.git
257 lines
10 KiB
C++
257 lines
10 KiB
C++
/**
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* @file test_fuel_map.cpp
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*
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* @date Nov 6, 2013
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* @author Andrey Belomutskiy, (c) 2012-2020
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*/
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#include "fuel_math.h"
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#include "trigger_structure.h"
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#include "allsensors.h"
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#include "engine_math.h"
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#include "trigger_decoder.h"
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#include "engine_test_helper.h"
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#include "efi_gpio.h"
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#include "advance_map.h"
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extern float testMafValue;
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TEST(misc, testMafFuelMath) {
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printf("====================================================================================== testMafFuelMath\r\n");
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WITH_ENGINE_TEST_HELPER(FORD_ASPIRE_1996);
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engineConfiguration->fuelAlgorithm = LM_REAL_MAF;
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engineConfiguration->injector.flow = 200;
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setAfrMap(config->afrTable, 13);
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float fuelMs = getRealMafFuel(300, 6000 PASS_ENGINE_PARAMETER_SUFFIX);
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assertEqualsM("fuelMs", 26.7099, fuelMs);
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}
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TEST(misc, testFuelMap) {
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printf("====================================================================================== testFuelMap\r\n");
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printf("Setting up FORD_ASPIRE_1996\r\n");
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WITH_ENGINE_TEST_HELPER(FORD_ASPIRE_1996);
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printf("Filling fuel map\r\n");
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for (int k = 0; k < FUEL_LOAD_COUNT; k++) {
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for (int r = 0; r < FUEL_RPM_COUNT; r++) {
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eth.engine.config->fuelTable[k][r] = k * 200 + r;
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}
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}
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for (int i = 0; i < FUEL_LOAD_COUNT; i++)
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eth.engine.config->fuelLoadBins[i] = i;
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for (int i = 0; i < FUEL_RPM_COUNT; i++)
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eth.engine.config->fuelRpmBins[i] = i;
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ASSERT_EQ( 1005, getBaseTableFuel(5, 5)) << "base fuel table";
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printf("*************************************************** initThermistors\r\n");
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printf("*** getInjectorLag\r\n");
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// engine->engineState.vb
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assertEqualsM("lag", 1.04, getInjectorLag(12 PASS_ENGINE_PARAMETER_SUFFIX));
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for (int i = 0; i < VBAT_INJECTOR_CURVE_SIZE; i++) {
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eth.engine.engineConfigurationPtr->injector.battLagCorrBins[i] = i;
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eth.engine.engineConfigurationPtr->injector.battLagCorr[i] = 0.5 + 2 * i;
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}
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eth.engine.updateSlowSensors(PASS_ENGINE_PARAMETER_SIGNATURE);
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// because all the correction tables are zero
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printf("*************************************************** getRunningFuel 1\r\n");
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eth.engine.periodicFastCallback(PASS_ENGINE_PARAMETER_SIGNATURE);
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float baseFuel = getBaseTableFuel(5, getEngineLoadT(PASS_ENGINE_PARAMETER_SIGNATURE));
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ASSERT_NEAR(5.3679, getRunningFuel(baseFuel PASS_ENGINE_PARAMETER_SUFFIX), EPS4D) << "base fuel";
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printf("*************************************************** setting IAT table\r\n");
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for (int i = 0; i < IAT_CURVE_SIZE; i++) {
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eth.engine.config->iatFuelCorrBins[i] = i;
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eth.engine.config->iatFuelCorr[i] = 2 * i;
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}
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eth.engine.config->iatFuelCorr[0] = 2;
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printf("*************************************************** setting CLT table\r\n");
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for (int i = 0; i < CLT_CURVE_SIZE; i++) {
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eth.engine.config->cltFuelCorrBins[i] = i;
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eth.engine.config->cltFuelCorr[i] = 1;
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}
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setFlatInjectorLag(0 PASS_CONFIG_PARAMETER_SUFFIX);
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ASSERT_FALSE(cisnan(getIntakeAirTemperature()));
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float iatCorrection = getIatFuelCorrection(-KELV PASS_ENGINE_PARAMETER_SUFFIX);
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ASSERT_EQ( 2, iatCorrection) << "IAT";
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ASSERT_FALSE(cisnan(getCoolantTemperature()));
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float cltCorrection = getCltFuelCorrection(PASS_ENGINE_PARAMETER_SIGNATURE);
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ASSERT_EQ( 1, cltCorrection) << "CLT";
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float injectorLag = getInjectorLag(getVBatt(PASS_ENGINE_PARAMETER_SIGNATURE) PASS_ENGINE_PARAMETER_SUFFIX);
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ASSERT_EQ( 0, injectorLag) << "injectorLag";
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testMafValue = 5;
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// 1005 * 2 for IAT correction
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printf("*************************************************** getRunningFuel 2\r\n");
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eth.engine.periodicFastCallback(PASS_ENGINE_PARAMETER_SIGNATURE);
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baseFuel = getBaseTableFuel(5, getEngineLoadT(PASS_ENGINE_PARAMETER_SIGNATURE));
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ASSERT_EQ( 30150, getRunningFuel(baseFuel PASS_ENGINE_PARAMETER_SUFFIX)) << "v1";
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testMafValue = 0;
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engineConfiguration->cranking.baseFuel = 4;
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printf("*************************************************** getStartingFuel\r\n");
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// NAN in case we have issues with the CLT sensor
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ASSERT_EQ( 6.0, getCrankingFuel3(NAN, 0 PASS_ENGINE_PARAMETER_SUFFIX)) << "getStartingFuel nan";
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assertEqualsM("getStartingFuel#1", 11.6, getCrankingFuel3(0, 4 PASS_ENGINE_PARAMETER_SUFFIX));
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assertEqualsM("getStartingFuel#2", 5.82120, getCrankingFuel3(8, 15 PASS_ENGINE_PARAMETER_SUFFIX));
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assertEqualsM("getStartingFuel#3", 6.000, getCrankingFuel3(70, 0 PASS_ENGINE_PARAMETER_SUFFIX));
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assertEqualsM("getStartingFuel#4", 2.41379, getCrankingFuel3(70, 50 PASS_ENGINE_PARAMETER_SUFFIX));
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}
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static void confgiureFordAspireTriggerWaveform(TriggerWaveform * s) {
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s->initialize(FOUR_STROKE_CAM_SENSOR);
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s->addEvent720(53.747, T_SECONDARY, TV_RISE);
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s->addEvent720(121.90, T_SECONDARY, TV_FALL);
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s->addEvent720(232.76, T_SECONDARY, TV_RISE);
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s->addEvent720(300.54, T_SECONDARY, TV_FALL);
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s->addEvent720(360, T_PRIMARY, TV_RISE);
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s->addEvent720(409.8412, T_SECONDARY, TV_RISE);
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s->addEvent720(478.6505, T_SECONDARY, TV_FALL);
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s->addEvent720(588.045, T_SECONDARY, TV_RISE);
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s->addEvent720(657.03, T_SECONDARY, TV_FALL);
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s->addEvent720(720, T_PRIMARY, TV_FALL);
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ASSERT_FLOAT_EQ(53.747 / 720, s->wave.getSwitchTime(0));
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ASSERT_EQ( 1, s->wave.getChannelState(1, 0)) << "@0";
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ASSERT_EQ( 1, s->wave.getChannelState(1, 0)) << "@0";
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ASSERT_EQ( 0, s->wave.getChannelState(0, 1)) << "@1";
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ASSERT_EQ( 0, s->wave.getChannelState(1, 1)) << "@1";
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ASSERT_EQ( 0, s->wave.getChannelState(0, 2)) << "@2";
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ASSERT_EQ( 1, s->wave.getChannelState(1, 2)) << "@2";
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ASSERT_EQ( 0, s->wave.getChannelState(0, 3)) << "@3";
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ASSERT_EQ( 0, s->wave.getChannelState(1, 3)) << "@3";
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ASSERT_EQ( 1, s->wave.getChannelState(0, 4)) << "@4";
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ASSERT_EQ( 1, s->wave.getChannelState(1, 5)) << "@5";
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ASSERT_EQ( 0, s->wave.getChannelState(1, 8)) << "@8";
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ASSERT_FLOAT_EQ(121.90 / 720, s->wave.getSwitchTime(1));
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ASSERT_FLOAT_EQ(657.03 / 720, s->wave.getSwitchTime(8));
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ASSERT_EQ( 0, s->wave.findAngleMatch(53.747 / 720.0, s->getSize())) << "expecting 0";
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assertEqualsM("expecting not found", -1, s->wave.findAngleMatch(53 / 720.0, s->getSize()));
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ASSERT_EQ(7, s->wave.findAngleMatch(588.045 / 720.0, s->getSize()));
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ASSERT_EQ( 0, s->wave.findInsertionAngle(23.747 / 720.0, s->getSize())) << "expecting 0";
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ASSERT_EQ( 1, s->wave.findInsertionAngle(63.747 / 720.0, s->getSize())) << "expecting 1";
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}
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TEST(misc, testAngleResolver) {
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printf("*************************************************** testAngleResolver\r\n");
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WITH_ENGINE_TEST_HELPER(FORD_ASPIRE_1996);
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engineConfiguration->globalTriggerAngleOffset = 175;
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TriggerWaveform * ts = &engine->triggerCentral.triggerShape;
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engine->initializeTriggerWaveform(NULL PASS_ENGINE_PARAMETER_SUFFIX);
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assertEqualsM("index 2", 52.76, ts->eventAngles[3]); // this angle is relation to synch point
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assertEqualsM("time 2", 0.3233, ts->wave.getSwitchTime(2));
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assertEqualsM("index 5", 412.76, ts->eventAngles[6]);
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assertEqualsM("time 5", 0.5733, ts->wave.getSwitchTime(5));
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ASSERT_EQ(4, ts->getTriggerWaveformSynchPointIndex());
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ASSERT_EQ( 10, ts->getSize()) << "shape size";
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event_trigger_position_s injectionStart;
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printf("*************************************************** testAngleResolver 0\r\n");
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TRIGGER_WAVEFORM(findTriggerPosition(&injectionStart, -122, engineConfiguration->globalTriggerAngleOffset));
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ASSERT_EQ( 2, injectionStart.triggerEventIndex) << "eventIndex@0";
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ASSERT_NEAR(0.24, injectionStart.angleOffsetFromTriggerEvent, EPS5D);
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printf("*************************************************** testAngleResolver 0.1\r\n");
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TRIGGER_WAVEFORM(findTriggerPosition(&injectionStart, -80, engineConfiguration->globalTriggerAngleOffset));
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ASSERT_EQ( 2, injectionStart.triggerEventIndex) << "eventIndex@0";
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ASSERT_FLOAT_EQ(42.24, injectionStart.angleOffsetFromTriggerEvent);
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printf("*************************************************** testAngleResolver 0.2\r\n");
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TRIGGER_WAVEFORM(findTriggerPosition(&injectionStart, -54, engineConfiguration->globalTriggerAngleOffset));
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ASSERT_EQ( 2, injectionStart.triggerEventIndex) << "eventIndex@0";
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ASSERT_FLOAT_EQ(68.2400, injectionStart.angleOffsetFromTriggerEvent);
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printf("*************************************************** testAngleResolver 0.3\r\n");
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TRIGGER_WAVEFORM(findTriggerPosition(&injectionStart, -53, engineConfiguration->globalTriggerAngleOffset));
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ASSERT_EQ(2, injectionStart.triggerEventIndex);
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ASSERT_FLOAT_EQ(69.24, injectionStart.angleOffsetFromTriggerEvent);
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printf("*************************************************** testAngleResolver 1\r\n");
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TRIGGER_WAVEFORM(findTriggerPosition(&injectionStart, 0, engineConfiguration->globalTriggerAngleOffset));
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ASSERT_EQ(2, injectionStart.triggerEventIndex);
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ASSERT_FLOAT_EQ(122.24, injectionStart.angleOffsetFromTriggerEvent);
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printf("*************************************************** testAngleResolver 2\r\n");
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TRIGGER_WAVEFORM(findTriggerPosition(&injectionStart, 56, engineConfiguration->globalTriggerAngleOffset));
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ASSERT_EQ(2, injectionStart.triggerEventIndex);
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ASSERT_FLOAT_EQ(178.24, injectionStart.angleOffsetFromTriggerEvent);
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TriggerWaveform t;
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confgiureFordAspireTriggerWaveform(&t);
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}
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TEST(misc, testPinHelper) {
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printf("*************************************************** testPinHelper\r\n");
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ASSERT_EQ(0, getElectricalValue(0, OM_DEFAULT));
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ASSERT_EQ(1, getElectricalValue(1, OM_DEFAULT));
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ASSERT_EQ(0, getElectricalValue(1, OM_INVERTED));
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ASSERT_EQ(1, getElectricalValue(0, OM_INVERTED));
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}
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extern fuel_Map3D_t veMap;
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TEST(fuel, testTpsBasedVeDefect799) {
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WITH_ENGINE_TEST_HELPER(FORD_ASPIRE_1996);
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engineConfiguration->fuelAlgorithm = LM_SPEED_DENSITY;
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CONFIG(useTPSBasedVeTable) = true;
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int mapFrom = 100;
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// set MAP axis range
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setLinearCurve(config->veLoadBins, mapFrom, mapFrom + FUEL_LOAD_COUNT - 1, 1);
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// RPM does not matter - set table values to match load axis
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for (int load = 0; load < FUEL_LOAD_COUNT;load++) {
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for (int rpmIndex = 0;rpmIndex < FUEL_RPM_COUNT;rpmIndex++) {
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veMap.pointers[load][rpmIndex] = mapFrom + load;
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}
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}
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// just validating that we set 3D map as we wanted
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ASSERT_EQ(107, veMap.getValue(2000, 107));
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// set TPS axis range which does not overlap MAP range for this test
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setLinearCurve(CONFIG(ignitionTpsBins), 0, 15, 1);
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engine->mockMapValue = 107;
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setMockTpsValue(7 PASS_ENGINE_PARAMETER_SUFFIX);
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engine->engineState.periodicFastCallback(PASS_ENGINE_PARAMETER_SIGNATURE);
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// value in the middle of the map as expected
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ASSERT_EQ(107, engine->engineState.currentRawVE);
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}
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