mirror of https://github.com/rusefi/rusefi.git
42 lines
1.5 KiB
C++
42 lines
1.5 KiB
C++
#include "pch.h"
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extern float getTachFreq(void);
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extern float getTachDuty(void);
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TEST(Actuators, Tachometer) {
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// This engine has a tach pin set - we need that
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EngineTestHelper eth(engine_type_e::MAZDA_MIATA_NB2, [](engine_configuration_s* engineConfiguration) {
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engineConfiguration->tachOutputPin = Gpio::E8; // arbitrary tachometer
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});
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// We don't actually care about ign/inj at all, just tach
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engineConfiguration->isInjectionEnabled = false;
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engineConfiguration->isIgnitionEnabled = false;
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// Configure tach pulse count
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// 5 PPR, 25% duty
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engineConfiguration->tachPulsePerRev = 4;
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engineConfiguration->tachPulseDuractionMs = 0.5f;
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engineConfiguration->tachPulseDurationAsDutyCycle = true;
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// Set predictable trigger settings
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engineConfiguration->trigger.type = trigger_type_e::TT_TOOTHED_WHEEL;
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engineConfiguration->trigger.customTotalToothCount = 8;
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engineConfiguration->trigger.customSkippedToothCount = 0;
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setCamOperationMode();
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eth.applyTriggerWaveform();
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// get the engine running - 6 revolutions
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eth.fireTriggerEvents(48);
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// ensure engine speed
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ASSERT_EQ(1500, Sensor::getOrZero(SensorType::Rpm)) << "RPM";
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ASSERT_EQ(engine->triggerCentral.triggerState.getShaftSynchronized(), true);
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// Poke the fast callback to update the tach
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engine->periodicFastCallback();
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ASSERT_EQ(100, getTachFreq());
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ASSERT_EQ(0.5, getTachDuty());
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}
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