mirror of https://github.com/rusefi/rusefi-1.git
140 lines
6.0 KiB
C++
140 lines
6.0 KiB
C++
/**
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* @file test_accel_enrichment.cpp
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*
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* See also test_fuel_wall_wetting.cpp
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*
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* @date Apr 29, 2014
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* Author: Dmitry Sidin
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* @author Andrey Belomutskiy, (c) 2012-2020
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*/
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#include "pch.h"
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#include "accel_enrichment.h"
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TEST(fuel, testTpsAccelEnrichmentMath) {
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printf("====================================================================================== testAccelEnrichment\r\n");
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WITH_ENGINE_TEST_HELPER(FORD_ASPIRE_1996);
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engine->rpmCalculator.setRpmValue(600);
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engine->periodicFastCallback(PASS_ENGINE_PARAMETER_SIGNATURE);
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engine->tpsAccelEnrichment.setLength(4);
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engine->tpsAccelEnrichment.onNewValue(0 PASS_ENGINE_PARAMETER_SUFFIX);
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ASSERT_EQ( 0, engine->tpsAccelEnrichment.getMaxDelta(PASS_ENGINE_PARAMETER_SIGNATURE)) << "maxDelta";
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engine->tpsAccelEnrichment.onNewValue(10 PASS_ENGINE_PARAMETER_SUFFIX);
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ASSERT_EQ( 10, engine->tpsAccelEnrichment.getMaxDelta(PASS_ENGINE_PARAMETER_SIGNATURE)) << "maxDelta#1";
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engine->tpsAccelEnrichment.onNewValue(30 PASS_ENGINE_PARAMETER_SUFFIX);
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ASSERT_EQ( 20, engine->tpsAccelEnrichment.getMaxDelta(PASS_ENGINE_PARAMETER_SIGNATURE)) << "maxDelta#2";
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engine->tpsAccelEnrichment.onNewValue(0 PASS_ENGINE_PARAMETER_SUFFIX);
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ASSERT_EQ( 20, engine->tpsAccelEnrichment.getMaxDelta(PASS_ENGINE_PARAMETER_SIGNATURE)) << "maxDelta#3";
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engine->tpsAccelEnrichment.onNewValue(0 PASS_ENGINE_PARAMETER_SUFFIX);
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ASSERT_EQ( 20, engine->tpsAccelEnrichment.getMaxDelta(PASS_ENGINE_PARAMETER_SIGNATURE)) << "maxDelta#4";
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engine->tpsAccelEnrichment.onNewValue(0 PASS_ENGINE_PARAMETER_SUFFIX);
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ASSERT_EQ( 0, engine->tpsAccelEnrichment.getMaxDelta(PASS_ENGINE_PARAMETER_SIGNATURE)) << "maxDelta#5";
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engine->tpsAccelEnrichment.onNewValue(0 PASS_ENGINE_PARAMETER_SUFFIX);
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ASSERT_EQ( 0, engine->tpsAccelEnrichment.getMaxDelta(PASS_ENGINE_PARAMETER_SIGNATURE)) << "maxDelta";
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}
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TEST(fuel, testTpsAccelEnrichmentScheduling) {
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WITH_ENGINE_TEST_HELPER(FORD_ASPIRE_1996);
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setOperationMode(engineConfiguration, FOUR_STROKE_CRANK_SENSOR);
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engineConfiguration->useOnlyRisingEdgeForTrigger = true;
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eth.setTriggerType(TT_ONE PASS_ENGINE_PARAMETER_SUFFIX);
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Sensor::setMockValue(SensorType::Tps1, 7);
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eth.fireTriggerEvents2(/* count */ 5, 25 /* ms */);
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ASSERT_EQ( 1200, GET_RPM()) << "RPM";
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int expectedInvocationCounter = 1;
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ASSERT_EQ(expectedInvocationCounter, ENGINE(tpsAccelEnrichment).onUpdateInvocationCounter);
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Sensor::setMockValue(SensorType::Tps1, 70);
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eth.fireTriggerEvents2(/* count */ 1, 25 /* ms */);
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float expectedAEValue = 29.2;
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// it does not matter how many times we invoke 'getTpsEnrichment' - state does not change
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for (int i = 0; i <20;i++) {
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ASSERT_NEAR(expectedAEValue, ENGINE(tpsAccelEnrichment.getTpsEnrichment(PASS_ENGINE_PARAMETER_SIGNATURE)), EPS4D);
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}
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expectedInvocationCounter++;
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ASSERT_EQ(expectedInvocationCounter, ENGINE(tpsAccelEnrichment).onUpdateInvocationCounter);
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eth.engine.periodicFastCallback(PASS_ENGINE_PARAMETER_SIGNATURE);
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eth.engine.periodicFastCallback(PASS_ENGINE_PARAMETER_SIGNATURE);
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eth.engine.periodicFastCallback(PASS_ENGINE_PARAMETER_SIGNATURE);
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ASSERT_EQ(expectedInvocationCounter, ENGINE(tpsAccelEnrichment).onUpdateInvocationCounter);
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}
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static void doFractionalTpsIteration(int period, int divisor, int numCycles, std::vector<floatms_t> &tpsEnrich DECLARE_ENGINE_PARAMETER_SUFFIX) {
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// every cycle
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engineConfiguration->tpsAccelFractionPeriod = period;
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// split into 2 portions
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engineConfiguration->tpsAccelFractionDivisor = divisor;
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engine->tpsAccelEnrichment.resetAE();
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engine->tpsAccelEnrichment.onNewValue(0 PASS_ENGINE_PARAMETER_SUFFIX);
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for (int i = 0; i < numCycles; i++) {
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engine->tpsAccelEnrichment.onNewValue(10 PASS_ENGINE_PARAMETER_SUFFIX);
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engine->tpsAccelEnrichment.onEngineCycleTps(PASS_ENGINE_PARAMETER_SIGNATURE);
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tpsEnrich[i] = engine->tpsAccelEnrichment.getTpsEnrichment(PASS_ENGINE_PARAMETER_SIGNATURE);
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}
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}
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TEST(fuel, testAccelEnrichmentFractionalTps) {
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printf("====================================================================================== testAccelEnrichmentFractionalTps\r\n");
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WITH_ENGINE_TEST_HELPER(FORD_ASPIRE_1996);
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// setup
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engineConfiguration->tpsAccelEnrichmentThreshold = 5;
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// fill tps2tps map (todo: there should be a better way?)
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static const float tpsTpsConst = 1.0f;
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for (int loadIndex = 0; loadIndex < TPS_TPS_ACCEL_TABLE; loadIndex++) {
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for (int rpmIndex = 0; rpmIndex < TPS_TPS_ACCEL_TABLE; rpmIndex++) {
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config->tpsTpsAccelTable[loadIndex][rpmIndex] = tpsTpsConst;
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}
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}
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initAccelEnrichment(PASS_ENGINE_PARAMETER_SIGNATURE);
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engine->rpmCalculator.setRpmValue(600);
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engine->periodicFastCallback(PASS_ENGINE_PARAMETER_SIGNATURE);
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engine->tpsAccelEnrichment.setLength(2);
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const int numCycles = 4;
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std::vector<floatms_t> tpsEnrich(numCycles);
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// first, test the default behavior without fractional division
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doFractionalTpsIteration(1, 1, numCycles, tpsEnrich PASS_ENGINE_PARAMETER_SUFFIX);
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// the portion for the first cycle is full-enriched and there's no enrichment for next cycles
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EXPECT_THAT(tpsEnrich, testing::ElementsAre(1.0f, 0.0f, 0.0f, 0.0f)) << "fractionalTps#1";
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// divide into 2 each cycle
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doFractionalTpsIteration(1, 2, numCycles, tpsEnrich PASS_ENGINE_PARAMETER_SUFFIX);
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// we have half-portion for the first cycle, then 1/4-th and 1/8th and so on...
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EXPECT_THAT(tpsEnrich, testing::ElementsAre(0.5f, 0.25f, 0.125f, 0.0625f)) << "fractionalTps#2";
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// split every portion into 3 sub-portions (so the whole enrichment takes longer)
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doFractionalTpsIteration(3, 1, numCycles, tpsEnrich PASS_ENGINE_PARAMETER_SUFFIX);
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// we have 1/3rd-portion for the first three cycles
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const float th = (1.0f / 3.0f);
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EXPECT_THAT(tpsEnrich, testing::ElementsAre(testing::FloatEq(th), testing::FloatEq(th), testing::FloatEq(th), 0.0f)) << "fractionalTps#3";
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// split every divided portion into 2 sub-portions (so the whole enrichment takes longer)
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doFractionalTpsIteration(2, 2, numCycles, tpsEnrich PASS_ENGINE_PARAMETER_SUFFIX);
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// we have half-portion for the first two cycles, and 1/4-th portion for the next 2 cycles, and so on...
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EXPECT_THAT(tpsEnrich, testing::ElementsAre(0.25f, 0.25f, 0.125f, 0.125f)) << "fractionalTps#4";
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}
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