mirror of
https://github.com/SatDump/SatDump
synced 2026-08-13 17:47:30 -04:00
52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
/**********************************************************************
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* This file is used for testing random stuff without running the
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* whole of SatDump, which comes in handy for debugging individual
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* elements before putting them all together in modules...
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*
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* If you are an user, ignore this file which will not be built by
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* default, and if you're a developper in need of doing stuff here...
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* Go ahead!
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*
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* Don't judge the code you might see in there! :)
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**********************************************************************/
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#include "logger.h"
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// #include "common/image/image.h"
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#include "common/dsp/filter/firdes.h"
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#include "common/dsp/window/window.h"
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int main(int argc, char *argv[])
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{
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initLogger();
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std::vector<float> taps = /* dsp::windowed_sinc(361, 4, dsp::window::nuttall); //*/
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dsp::firdes::root_raised_cosine(1.0, 2, 1, 0.6, 361);
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// dsp::firdes::design_resampler_filter_float(2, 1, 0.2);
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// image::Image<uint8_t> plot(taps.size(), taps.size(), 1);
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std::string array;
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array += "[";
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// uint8_t color[] = {255};
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for (int x = 0; x < taps.size(); x++)
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{
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if (x < taps.size() - 1)
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array += std::to_string(taps[x]) + ", ";
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else
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array += std::to_string(taps[x]);
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// plot.draw_line(x, 0, x, taps[x] * taps.size() * 50, color);
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}
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// plot.mirror(false, true);
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// plot.save_img("taps_plot.png");
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array += "]";
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std::string command = "octave --eval \'taps = " + array + "\n freqz(taps)\n\' --persist";
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// printf("%s\n", command.c_str());
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system(command.c_str());
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}
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