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https://github.com/ArduPilot/ardupilot
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4199ccc292
use freq_min_ratio for scaling add harmonic calculation test set harmonics in notch setup
24 lines
596 B
C++
24 lines
596 B
C++
#include <AP_gtest.h>
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#include <AP_HAL/HAL.h>
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#include <AP_HAL/Util.h>
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#include <AP_GyroFFT/AP_GyroFFT.h>
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#include <stdio.h>
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const AP_HAL::HAL& hal = AP_HAL::get_HAL();
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TEST(harmonic_fit_Test, Basic)
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{
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#if HAL_GYROFFT_ENABLED
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float freqs[] { 176.9, 57.2, 228.7 };
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uint8_t harmonics;
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float harmonic = AP_GyroFFT::calculate_notch_frequency(freqs, 3, 10, harmonics);
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printf("FFT: Found peaks at %.1f/%.1f/%.1fHz\n", freqs[0], freqs[1], freqs[2]);
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printf("FFT: Selected %.1fHz %d\n", harmonic, harmonics);
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EXPECT_TRUE(is_equal(harmonic, 57.2f));
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#endif
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}
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AP_GTEST_MAIN()
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