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Made the file source set the frequency of the waterfall

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This commit is contained in:
Ryzerth
2021-07-21 04:08:28 +02:00
parent 5f1a94c267
commit fb32b4d55a
7 changed files with 67 additions and 6 deletions
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31
file_source/src/main.cpp
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@ -7,6 +7,9 @@
#include <core.h>
#include <options.h>
#include <gui/widgets/file_select.h>
#include <filesystem>
#include <regex>
#include <gui/tuner.h>
#define CONCAT(a, b) ((std::string(a) + b).c_str())
@ -63,13 +66,19 @@ private:
static void menuSelected(void* ctx) {
FileSourceModule* _this = (FileSourceModule*)ctx;
core::setInputSampleRate(_this->sampleRate);
tuner::tune(tuner::TUNER_MODE_IQ_ONLY, "", _this->centerFreq);
sigpath::signalPath.setBuffering(false);
gui::waterfall.centerFrequencyLocked = true;
gui::freqSelect.minFreq = _this->centerFreq - (_this->sampleRate/2);
gui::freqSelect.maxFreq = _this->centerFreq + (_this->sampleRate/2);
gui::freqSelect.limitFreq = true;
spdlog::info("FileSourceModule '{0}': Menu Select!", _this->name);
}
static void menuDeselected(void* ctx) {
FileSourceModule* _this = (FileSourceModule*)ctx;
sigpath::signalPath.setBuffering(true);
gui::waterfall.centerFrequencyLocked = false;
spdlog::info("FileSourceModule '{0}': Menu Deselect!", _this->name);
}
@ -112,8 +121,16 @@ private:
_this->reader = new WavReader(_this->fileSelect.path);
_this->sampleRate = _this->reader->getSampleRate();
core::setInputSampleRate(_this->sampleRate);
std::string filename = std::filesystem::path(_this->fileSelect.path).filename().string();
_this->centerFreq = _this->getFrequency(filename);
tuner::tune(tuner::TUNER_MODE_IQ_ONLY, "", _this->centerFreq);
gui::freqSelect.minFreq = _this->centerFreq - (_this->sampleRate/2);
gui::freqSelect.maxFreq = _this->centerFreq + (_this->sampleRate/2);
gui::freqSelect.limitFreq = true;
}
catch (std::exception e) {
spdlog::error("Error: {0}", e.what());
}
catch (std::exception e) {}
config.acquire();
config.conf["path"] = _this->fileSelect.path;
config.release(true);
@ -152,6 +169,16 @@ private:
delete[] inBuf;
}
double getFrequency(std::string filename) {
std::regex expr("[0-9]+Hz");
std::smatch matches;
std::regex_search(filename, matches, expr);
spdlog::warn("{0} {1}", filename, matches.size());
if (matches.empty()) { return 0; }
std::string freqStr = matches[0].str();
return std::atof(freqStr.substr(0, freqStr.size() - 2).c_str());
}
FileSelect fileSelect;
std::string name;
dsp::stream<dsp::complex_t> stream;
@ -162,6 +189,8 @@ private:
float sampleRate = 48000;
std::thread workerThread;
double centerFreq = 0;
bool float32Mode = false;
};