mirror of
https://github.com/SatDump/SatDump
synced 2026-08-13 17:47:30 -04:00
84 lines
No EOL
2.3 KiB
C++
84 lines
No EOL
2.3 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 "init.h"
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#include <fstream>
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#include "common/dsp/hier/gfsk_mod.h"
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#include "common/dsp/file_sink.h"
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#include "common/codings/randomization.h"
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#include "common/dsp_source_sink/dsp_sample_sink.h"
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int main(int argc, char *argv[])
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{
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initLogger();
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logger->set_level(slog::LOG_OFF);
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satdump::initSatdump();
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logger->set_level(slog::LOG_TRACE);
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dsp::registerAllSinks();
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std::vector<dsp::SinkDescriptor> all_sinks = dsp::getAllAvailableSinks();
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std::shared_ptr<dsp::DSPSampleSink> actual_sink;
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for (auto s : all_sinks)
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{
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if (s.sink_type == "hackrf")
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{
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actual_sink = dsp::getSinkFromDescriptor(s);
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break;
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}
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}
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std::ifstream input_frm(argv[1]);
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uint8_t cadu[1024];
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std::shared_ptr<dsp::stream<float>> input_vco = std::make_shared<dsp::stream<float>>();
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dsp::GFSKMod gfsk_mod(input_vco, 1.0, 0.35);
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actual_sink->open();
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actual_sink->set_samplerate(8e6);
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actual_sink->set_frequency(100e6);
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actual_sink->set_settings(nlohmann::json::parse("{\"lna_gain\":20,\"vga_gain\":20}"));
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actual_sink->start(gfsk_mod.output_stream);
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// dsp::FileSinkBlock file_sink_blk(gfsk_mod.output_stream);
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gfsk_mod.start();
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// file_sink_blk.start();
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// file_sink_blk.set_output_sample_type(dsp::CF_32);
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// file_sink_blk.start_recording("test", 2e6);
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while (!input_frm.eof())
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{
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input_frm.read((char *)cadu, 1024);
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derand_ccsds(&cadu[4], 1020);
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for (int i = 0; i < 8192; i++)
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{
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bool bit = (cadu[i / 8] >> (7 - (i % 8))) & 1;
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input_vco->writeBuf[i] = bit ? 1 : -1;
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}
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input_vco->swap(8192);
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}
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gfsk_mod.stop();
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actual_sink->stop();
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actual_sink->close();
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logger->critical("DONE!!");
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} |