satdump/src-testing/main.cpp
2022-08-14 18:17:22 +02:00

58 lines
1.8 KiB
C++

/**********************************************************************
* This file is used for testing random stuff without running the
* whole of SatDump, which comes in handy for debugging individual
* elements before putting them all together in modules...
*
* If you are an user, ignore this file which will not be built by
* default, and if you're a developper in need of doing stuff here...
* Go ahead!
*
* Don't judge the code you might see in there! :)
**********************************************************************/
#include "logger.h"
#include <fstream>
#include "common/dsp/vco.h"
#include "common/dsp/firdes.h"
#include "common/dsp/rational_resampler.h"
#include "common/dsp/file_sink.h"
#include "common/codings/randomization.h"
int main(int argc, char *argv[])
{
initLogger();
std::ifstream input_frm(argv[1]);
uint8_t cadu[1024];
std::shared_ptr<dsp::stream<float>> input_vco = std::make_shared<dsp::stream<float>>();
dsp::FFRationalResamplerBlock gaussian_fir(input_vco, 2, 1, dsp::firdes::convolve(dsp::firdes::gaussian(1, 2, 0.35, 31), {1, 1}));
dsp::VCOBlock vco_block(gaussian_fir.output_stream, 1.0 /*(M_PI / 4.0)*/, 1);
dsp::FileSinkBlock file_sink_blk(vco_block.output_stream);
gaussian_fir.start();
vco_block.start();
file_sink_blk.start();
file_sink_blk.set_output_sample_type(dsp::IS_8);
file_sink_blk.start_recording("test", 2e6);
while (!input_frm.eof())
{
input_frm.read((char *)cadu, 1024);
derand_ccsds(&cadu[4], 1020);
for (int i = 0; i < 8192; i++)
{
bool bit = (cadu[i / 8] >> (7 - (i % 8))) & 1;
input_vco->writeBuf[i] = bit ? 1 : -1;
}
input_vco->swap(8192);
}
logger->critical("DONE!!");
}