32 lines
732 B
C++
32 lines
732 B
C++
#include "pch.h"
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#include "software_knock.h"
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#include "fft/fft.hpp"
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#define KNOCK_SAMPLE_RATE 16
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TEST(knock, fft) {
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SpectrogramData data;
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adcsample_t sampleBuffer[FFT_SIZE];
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float ratio = 1;
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float sensetivity = 1;
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for (int i = 0;i<FFT_SIZE;i++) {
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data.window[i] = 35;
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sampleBuffer[i] = i;
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}
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fft::fft_adc_sample(data.window, ratio, sensetivity, sampleBuffer, data.fftBuffer, FFT_SIZE);
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/*
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ASSERT_NEAR(data.fftBuffer[2].imag(), 730090, 1);
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ASSERT_NEAR(data.fftBuffer[3].imag(), 486696, 1);
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ASSERT_NEAR(data.fftBuffer[4].imag(), 364990, 1);
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ASSERT_NEAR(data.fftBuffer[2].real(), -8960, 1);
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ASSERT_NEAR(data.fftBuffer[3].real(), -8960, 1);
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ASSERT_NEAR(data.fftBuffer[4].real(), -8960, 1);
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*/
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}
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