fome-fw/unit_tests/tests/trigger/test_quad_cam.cpp

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/**
* @file test_quad_cam.cpp
*
*/
#include "engine_test_helper.h"
TEST(trigger, testQuadCam) {
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// setting some weird engine
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WITH_ENGINE_TEST_HELPER(FORD_ESCORT_GT);
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// changing to 'ONE TOOTH' trigger on CRANK with CAM/VVT
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// setOperationMode(engineConfiguration, FOUR_STROKE_CRANK_SENSOR);
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engineConfiguration->useOnlyRisingEdgeForTrigger = true;
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engineConfiguration->vvtMode[0] = VVT_2JZ;
engineConfiguration->vvtMode[1] = VVT_MIATA_NB2;
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engineConfiguration->camInputs[0] = GPIOA_10; // we just need to indicate that we have CAM
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// this crank trigger would be easier to test, crank shape is less important for this test
eth.setTriggerType(TT_ONE PASS_ENGINE_PARAMETER_SUFFIX);
engineConfiguration->useOnlyRisingEdgeForTrigger = true;
ASSERT_EQ( 0, GET_RPM()) << "testQuadCam RPM no sync";
for (int i = 0; i < 1;i++) {
eth.fireRise(25);
ASSERT_EQ( 0, GET_RPM()) << "testQuadCam RPM still no sync";
}
eth.fireRise(25);
// first time we have RPM
ASSERT_EQ(4800, GET_RPM()) << "testQuadCam RPM";
int totalRevolutionCountBeforeVvtSync = 4;
// need to be out of VVT sync to see VVT sync in action
eth.fireRise(25);
eth.fireRise(25);
ASSERT_EQ(totalRevolutionCountBeforeVvtSync, engine->triggerCentral.triggerState.getTotalRevolutionCounter());
eth.moveTimeForwardUs(MS2US(3)); // shifting VVT phase a few angles
float d = 4;
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int secondCam = 1;
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// this would be ignored since we only consume the other kind of fronts here
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hwHandleVvtCamSignal(TV_FALL, getTimeNowNt(), secondCam PASS_ENGINE_PARAMETER_SUFFIX);
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eth.moveTimeForwardUs(MS2US(20 / d));
// this would be be first VVT signal - gap duration would be calculated against 'DEEP_IN_THE_PAST_SECONDS' initial value
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hwHandleVvtCamSignal(TV_RISE, getTimeNowNt(), secondCam PASS_ENGINE_PARAMETER_SUFFIX);
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eth.moveTimeForwardUs(MS2US(20 / d));
// this second important front would give us first real VVT gap duration
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hwHandleVvtCamSignal(TV_RISE, getTimeNowNt(), secondCam PASS_ENGINE_PARAMETER_SUFFIX);
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ASSERT_FLOAT_EQ(0, engine->triggerCentral.getVVTPosition());
ASSERT_EQ(totalRevolutionCountBeforeVvtSync, engine->triggerCentral.triggerState.getTotalRevolutionCounter());
eth.moveTimeForwardUs(MS2US(130 / d));
// this third important front would give us first comparison between two real gaps
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hwHandleVvtCamSignal(TV_RISE, getTimeNowNt(), secondCam PASS_ENGINE_PARAMETER_SUFFIX);
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ASSERT_NEAR(-67.6 - 720 - 720 + 160.2, engine->triggerCentral.vvtPosition[0][secondCam], EPS3D);
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// actually position based on VVT!
ASSERT_EQ(totalRevolutionCountBeforeVvtSync, engine->triggerCentral.triggerState.getTotalRevolutionCounter());
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}