rusefi-1/unit_tests/tests/actuators/test_tacho.cpp

41 lines
1.3 KiB
C++

#include "pch.h"
extern float getTachFreq(void);
extern float getTachDuty(void);
TEST(Actuators, Tachometer) {
// This engine has a tach pin set - we need that
EngineTestHelper eth(FRANKENSO_MAZDA_MIATA_2003);
// We don't actually care about ign/inj at all, just tach
engineConfiguration->isInjectionEnabled = false;
engineConfiguration->isIgnitionEnabled = false;
// Configure tach pulse count
// 5 PPR, 25% duty
engineConfiguration->tachPulsePerRev = 4;
engineConfiguration->tachPulseDuractionMs = 0.5f;
engineConfiguration->tachPulseDurationAsDutyCycle = true;
// Set predictable trigger settings
engineConfiguration->trigger.type = TT_TOOTHED_WHEEL;
engineConfiguration->trigger.customTotalToothCount = 8;
engineConfiguration->trigger.customSkippedToothCount = 0;
engineConfiguration->useOnlyRisingEdgeForTrigger = false;
setCamOperationMode();
eth.applyTriggerWaveform();
// get the engine running - 6 revolutions
eth.fireTriggerEvents(48);
// ensure engine speed
ASSERT_EQ(1500, Sensor::getOrZero(SensorType::Rpm)) << "RPM";
ASSERT_EQ(engine->triggerCentral.triggerState.getShaftSynchronized(), true);
// Poke the fast callback to update the tach
engine->periodicFastCallback();
ASSERT_EQ(100, getTachFreq());
ASSERT_EQ(0.5, getTachDuty());
}