mirror of https://github.com/rusefi/rusefi.git
94 lines
3.6 KiB
C++
94 lines
3.6 KiB
C++
/**
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* @file test_quad_cam.cpp
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*
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*/
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#include "pch.h"
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TEST(trigger, testQuadCamInput) {
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// setting some weird engine
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EngineTestHelper eth(engine_type_e::FORD_ESCORT_GT);
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engineConfiguration->triggerInputPins[1] = Gpio::Unassigned;
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engineConfiguration->isFasterEngineSpinUpEnabled = false;
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engineConfiguration->alwaysInstantRpm = true;
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setCrankOperationMode();
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// changing to 'ONE TOOTH' trigger on CRANK with CAM/VVT
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engineConfiguration->vvtMode[0] = VVT_SINGLE_TOOTH;
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engineConfiguration->vvtMode[1] = VVT_SINGLE_TOOTH;
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engineConfiguration->camInputs[0] = Gpio::A10; // 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
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eth.setTriggerType(trigger_type_e::TT_HALF_MOON);
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ASSERT_EQ(0, Sensor::getOrZero(SensorType::Rpm));
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eth.fireFall(12.5);
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eth.fireRise(12.5);
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ASSERT_EQ( 0, Sensor::getOrZero(SensorType::Rpm));
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eth.fireFall(12.5);
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eth.fireRise(12.5);
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// first time we have RPM
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ASSERT_EQ(2400, Sensor::getOrZero(SensorType::Rpm));
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// need to be out of VVT sync to see VVT sync in action
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eth.fireFall(12.5);
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eth.fireRise(12.5);
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eth.fireFall(12.5);
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eth.fireRise(12.5);
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eth.fireFall(12.5);
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eth.fireRise(12.5);
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eth.moveTimeForwardUs(MS2US(3)); // shifting VVT phase a few angles
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float d = 4;
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int firstCam = 0;
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int secondCam = 1;
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int firstBank = 0;
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int secondBank = 1;
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int firstCamSecondBank = secondBank * CAMS_PER_BANK + firstCam;
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int secondCamSecondBank = secondBank * CAMS_PER_BANK + secondCam;
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// Cams should have no position yet
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ASSERT_EQ(0, engine->triggerCentral.getVVTPosition(firstBank, firstCam));
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ASSERT_EQ(0, engine->triggerCentral.getVVTPosition(firstBank, secondCam));
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ASSERT_EQ(0, engine->triggerCentral.getVVTPosition(secondBank, firstCam));
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ASSERT_EQ(0, engine->triggerCentral.getVVTPosition(secondBank, secondCam));
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hwHandleVvtCamSignal(TriggerValue::RISE, getTimeNowNt(), firstCam);
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hwHandleVvtCamSignal(TriggerValue::RISE, getTimeNowNt(), secondCam);
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hwHandleVvtCamSignal(TriggerValue::RISE, getTimeNowNt(), firstCamSecondBank);
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hwHandleVvtCamSignal(TriggerValue::RISE, getTimeNowNt(), secondCamSecondBank);
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float basePos = -80.2f;
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// All four cams should now have the same position
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EXPECT_NEAR_M3(basePos, engine->triggerCentral.getVVTPosition(firstBank, firstCam));
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EXPECT_NEAR_M3(basePos, engine->triggerCentral.getVVTPosition(firstBank, secondCam));
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EXPECT_NEAR_M3(basePos, engine->triggerCentral.getVVTPosition(secondBank, firstCam));
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EXPECT_NEAR_M3(basePos, engine->triggerCentral.getVVTPosition(secondBank, secondCam));
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// Now fire cam events again, but with time gaps between each
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eth.moveTimeForwardMs(1);
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hwHandleVvtCamSignal(TriggerValue::RISE, getTimeNowNt(), firstCam);
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eth.moveTimeForwardMs(1);
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hwHandleVvtCamSignal(TriggerValue::RISE, getTimeNowNt(), secondCam);
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eth.moveTimeForwardMs(1);
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hwHandleVvtCamSignal(TriggerValue::RISE, getTimeNowNt(), firstCamSecondBank);
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eth.moveTimeForwardMs(1);
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hwHandleVvtCamSignal(TriggerValue::RISE, getTimeNowNt(), secondCamSecondBank);
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// All four cams should have different positions, each retarded by 1ms from the last
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float oneMsDegrees = 1000 / engine->rpmCalculator.oneDegreeUs;
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EXPECT_NEAR(basePos - oneMsDegrees * 1, engine->triggerCentral.getVVTPosition(firstBank, firstCam), EPS3D);
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EXPECT_NEAR(basePos - oneMsDegrees * 2, engine->triggerCentral.getVVTPosition(firstBank, secondCam), EPS3D);
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EXPECT_NEAR(basePos - oneMsDegrees * 3, engine->triggerCentral.getVVTPosition(secondBank, firstCam), EPS3D);
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EXPECT_NEAR(basePos - oneMsDegrees * 4, engine->triggerCentral.getVVTPosition(secondBank, secondCam), EPS3D);
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}
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