mirror of https://github.com/rusefi/rusefi-1.git
110 lines
4.0 KiB
C++
110 lines
4.0 KiB
C++
/*
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* @file test_engine_math.c
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*
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* Created on: Nov 14, 2013
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* Author: Andrey Belomutskiy, (c) 2012-2018
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*/
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#include "test_engine_math.h"
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#include "global.h"
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#include "engine_math.h"
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#include "engine_configuration.h"
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#include "map.h"
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#include "speed_density.h"
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#include "engine_test_helper.h"
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#include "maf.h"
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#include "advance_map.h"
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void testIgnitionPlanning(void) {
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printf("*************************************************** testIgnitionPlanning\r\n");
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EngineTestHelper eth(FORD_ESCORT_GT);
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EXPAND_EngineTestHelper;
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eth.engine.periodicFastCallback(PASS_ENGINE_PARAMETER_SIGNATURE);
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assertEqualsM("testIgnitionPlanning_AFR", 13.5, eth.engine.engineState.targetAFR);
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assertEquals(IM_BATCH, engineConfiguration->injectionMode);
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}
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void testEngineMath(void) {
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printf("*************************************************** testEngineMath\r\n");
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EngineTestHelper eth(FORD_ESCORT_GT);
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EXPAND_EngineTestHelper;
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engineConfiguration->operationMode = FOUR_STROKE_CAM_SENSOR;
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assertEqualsM("600 RPM", 50, getOneDegreeTimeMs(600) * 180);
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assertEqualsM("6000 RPM", 5, getOneDegreeTimeMs(6000) * 180);
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assertEquals(312.5, getTCharge(1000, 0, 300, 350 PASS_ENGINE_PARAMETER_SUFFIX));
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assertEquals(313.5833, getTCharge(1000, 50, 300, 350 PASS_ENGINE_PARAMETER_SUFFIX));
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assertEquals(314.6667, getTCharge(1000, 100, 300, 350 PASS_ENGINE_PARAMETER_SUFFIX));
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assertEquals(312.5, getTCharge(4000, 0, 300, 350 PASS_ENGINE_PARAMETER_SUFFIX));
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assertEquals(320.0833, getTCharge(4000, 50, 300, 350 PASS_ENGINE_PARAMETER_SUFFIX));
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assertEquals(327.6667, getTCharge(4000, 100, 300, 350 PASS_ENGINE_PARAMETER_SUFFIX));
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// test Air Interpolation mode
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engineConfiguration->tChargeMode = TCHARGE_MODE_AIR_INTERP;
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engineConfiguration->tChargeAirCoefMin = 0.098f;
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engineConfiguration->tChargeAirCoefMax = 0.902f;
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engineConfiguration->tChargeAirFlowMax = 153.6f;
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// calc. some airMass given the engine displacement=1.839 and 4 cylinders (FORD_ESCORT_GT)
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engine->engineState.airMass = getCylinderAirMass(engineConfiguration, /*VE*/1.0f, /*MAP*/100.0f, /*tChargeK*/273.15f + 20.0f);
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assertEquals(0.5464f, engine->engineState.airMass);
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// calc. airFlow using airMass, and find tCharge
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assertEquals(59.1175f, getTCharge(/*RPM*/1000, /*TPS*/0, /*CLT*/90.0f, /*IAT*/20.0f PASS_ENGINE_PARAMETER_SUFFIX));
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assertEquals(65.5625f/*kg/h*/, engine->engineState.airFlow);
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}
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void testIgnitionMapGenerator(void) {
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printf("*************************************************** testIgnitionMapGenerator\r\n");
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assertEquals(35, getTopAdvanceForBore(CS_OPEN, 98, 8, 101.6));
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assertEquals(33, getTopAdvanceForBore(CS_OPEN, 98, 11, 101.6));
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float rpmBin[16];
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setRpmBin(rpmBin, 16, 800, 7000);
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assertEquals(650, rpmBin[0]);
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assertEqualsM("@1", 800, rpmBin[1]);
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assertEqualsM("@2", 1100, rpmBin[2]);
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assertEqualsM("rpm@3", 1400, rpmBin[3]);
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assertEqualsM("rpm@14", 4700, rpmBin[14]);
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assertEquals(7000, rpmBin[15]);
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assertEquals(22.0, getTopAdvanceForBore(CS_SWIRL_TUMBLE, 89, 9, 101.6));
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assertEquals(32.2, getTopAdvanceForBore(CS_SWIRL_TUMBLE, 89, 9, 145));
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assertEqualsM2("100@6000", 36.0, getInitialAdvance(6000, 100, 36), 0.1);
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assertEqualsM2("100@600", 9.9, getInitialAdvance(600, 100, 36), 0.2);
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assertEqualsM2("2400", 34.2, getInitialAdvance(2400, 40, 36), 0.1);
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assertEqualsM2("4400", 41.9, getInitialAdvance(4400, 40, 36), 0.1);
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assertEqualsM2("20@800", 14.2, getInitialAdvance(800, 20, 36), 0.2);
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}
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void testMafLookup(void) {
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printf("*************************************************** testMafLookup\r\n");
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EngineTestHelper eth(FORD_ESCORT_GT);
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EXPAND_EngineTestHelper;
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setBosch0280218037(config);
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engine->preCalculate();
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assertEqualsM("@0", -34.5000, engine->mafDecodingLookup[0]);
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assertEqualsM("@1", -33.7875, engine->mafDecodingLookup[1]);
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assertEqualsM("@2", -33.0750, engine->mafDecodingLookup[2]);
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assertEqualsM("@200", 313.8826, engine->mafDecodingLookup[200]);
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assertEqualsM("@255", 738, engine->mafDecodingLookup[255]);
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}
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float unitTestValue = 0;
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float getMap(void) {
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return unitTestValue;
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}
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