mirror of https://github.com/rusefi/rusefi.git
70 lines
1.6 KiB
C++
70 lines
1.6 KiB
C++
#include "pch.h"
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#include "frequency_sensor.h"
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#include "sensor_type.h"
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// Fake converter just passes value straight though
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struct IdentityFunction : public SensorConverter {
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SensorResult convert(float raw) const {
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return raw;
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}
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};
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static IdentityFunction identityFunc;
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class FrequencySensorTest : public ::testing::Test {
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public:
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FrequencySensorTest()
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: dut(SensorType::FuelEthanolPercent, MS2NT(50))
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{
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}
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void SetUp() override {
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// If somehow prodcode will be unwrapped for test it MAYBE! will fire with error.
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// At least we must init FlexSensor somehow
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dut.initIfValid(Gpio::A0, identityFunc, 0.1f);
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}
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/*
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* This method must simulate some amount periods of square-wave
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* and fire callback on every falling edge.
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* (as Sensor works by falling edge)
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*/
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void generatePwm(EngineTestHelper ð, float freqHz) {
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constexpr auto periods = 1000;
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auto period = (1 / freqHz);
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std::cout << "PERIOD: " << period << std::endl;
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for (auto i = 0; i < periods; i++) {
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eth.moveTimeForwardSec(period);
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dut.onEdge(getTimeNowNt());
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}
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}
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FrequencySensor dut;
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};
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/*
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* Sensor must take PWM input on "valid" frequency and generate any input.
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*/
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TEST_F(FrequencySensorTest, testValidWithPwm) {
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ASSERT_TRUE(dut.Register());
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EngineTestHelper eth(engine_type_e::TEST_ENGINE);
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// Should be invalid - not set yet
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{
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auto s = Sensor::get(SensorType::FuelEthanolPercent);
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EXPECT_FALSE(s.Valid);
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}
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generatePwm(eth, 10);
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// Should be valid, correct frequency
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{
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auto s = Sensor::get(SensorType::FuelEthanolPercent);
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EXPECT_TRUE(s.Valid);
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EXPECT_NEAR(s.Value, 10, 1e-3);
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}
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}
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