mirror of
https://github.com/AlexandreRouma/SDRPlusPlus.git
synced 2024-12-24 18:08:27 +01:00
Added bandwidth and clock selection to USRP source
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parent
bad8ecba49
commit
d020dcc4a3
@ -137,13 +137,15 @@ public:
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samplerates.clear();
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auto srList = dev->get_rx_rates(chanId);
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for (auto& l : srList) {
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// If a single value, add it to the list
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if (l.step() == 0.0 || l.start() == l.stop()) {
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samplerates.define(l.start(), getBandwdithScaled(l.start()), l.start());
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continue;
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}
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else {
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for (double f = l.start(); f <= l.stop(); f += l.step()) {
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samplerates.define(f, getBandwdithScaled(f), f);
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}
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// Otherwise, save all entries to the list
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for (double f = l.start(); f <= l.stop(); f += l.step()) {
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samplerates.define(f, getBandwdithScaled(f), f);
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}
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}
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@ -157,9 +159,38 @@ public:
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// Get gain range
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gainRange = dev->get_rx_gain_range(chanId)[0];
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// Get bandwidth ranges
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bandwidths.clear();
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bandwidths.define(0, "Auto", 0);
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uhd::meta_range_t bwRange = dev->get_rx_bandwidth_range(chanId);
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for (const auto& r : bwRange) {
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// If a single value, add it to the list
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if (r.step() == 0.0 || r.start() == r.stop()) {
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bandwidths.define((int)r.start(), getBandwdithScaled(r.start()), r.start());
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continue;
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}
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// Otherwise, save all entries to the list
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for (double i = r.start(); i <= r.stop(); i += r.step()) {
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bandwidths.define((int)i, getBandwdithScaled(i), i);
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}
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}
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// Get clock sources
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clockSources.clear();
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auto cSources = dev->get_clock_sources(0);
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for (const auto& s : cSources) {
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std::string name = s;
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name[0] = std::toupper(name[0]);
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clockSources.define(s, name, s);
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spdlog::warn(s);
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}
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// Load settings
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srId = 0;
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antId = 0;
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bwId = 0;
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csId = 0;
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gain = gainRange.start();
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config.acquire();
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if (config.conf["devices"][selectedSer].contains("channels") && config.conf["devices"][selectedSer]["channels"].contains(selectedChan)) {
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@ -172,6 +203,14 @@ public:
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std::string ant = cconf["antenna"];
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if (antennas.keyExists(ant)) { antId = antennas.keyId(ant); }
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}
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if (cconf.contains("bandwidth")) {
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int bw = cconf["bandwidth"];
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if (bandwidths.keyExists(bw)) { bwId = bandwidths.keyId(bw); }
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}
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if (cconf.contains("clock")) {
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std::string clk = cconf["clock"];
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if (clockSources.keyExists(clk)) { csId = clockSources.keyId(clk); }
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}
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if (cconf.contains("gain")) {
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gain = cconf["gain"];
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gain = std::clamp<float>(gain, gainRange.start(), gainRange.stop());
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@ -184,6 +223,24 @@ public:
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core::setInputSampleRate(sampleRate);
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}
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void setBandwidth(double bw) {
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if (bw > 0.0) {
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dev->set_rx_bandwidth(bw, chanId);
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return;
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}
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// If on auto, select the best depending on the samplerate
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// Note: Starts at 1 because 0 is the 'Auto' entry.
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int bestId;
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for (int i = 1; i < bandwidths.size(); i++) {
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bestId = i;
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if (bandwidths[i] >= sampleRate) { break; }
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}
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// Set it
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dev->set_rx_bandwidth(bandwidths[bestId], chanId);
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}
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private:
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std::string getBandwdithScaled(double bw) {
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char buf[1024];
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@ -235,6 +292,8 @@ private:
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_this->dev->set_rx_antenna(_this->antennas.key(_this->antId), _this->chanId);
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_this->dev->set_rx_gain(_this->gain, _this->chanId);
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_this->dev->set_rx_freq(_this->freq, _this->chanId);
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_this->dev->set_clock_source(_this->clockSources.key(_this->csId));
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_this->setBandwidth(_this->bandwidths[_this->bwId]);
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uhd::stream_args_t sargs;
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sargs.channels.clear();
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@ -344,6 +403,36 @@ private:
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}
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}
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if (_this->bandwidths.size() > 2) {
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SmGui::LeftLabel("Bandwidth");
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SmGui::FillWidth();
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if (SmGui::Combo(CONCAT("##_usrp_bw_sel_", _this->name), &_this->bwId, _this->bandwidths.txt)) {
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if (_this->running) {
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_this->setBandwidth(_this->bandwidths[_this->bwId]);
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}
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if (!_this->selectedSer.empty() && !_this->selectedChan.empty()) {
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config.acquire();
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config.conf["devices"][_this->selectedSer]["channels"][_this->selectedChan]["bandwidth"] = _this->bandwidths.key(_this->bwId);
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config.release(true);
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}
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}
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}
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if (_this->clockSources.size() > 1) {
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SmGui::LeftLabel("Clock");
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SmGui::FillWidth();
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if (SmGui::Combo(CONCAT("##_usrp_clk_sel_", _this->name), &_this->csId, _this->clockSources.txt)) {
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if (_this->running) {
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_this->dev->set_clock_source(_this->clockSources.key(_this->csId));
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}
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if (!_this->selectedSer.empty()) {
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config.acquire();
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config.conf["devices"][_this->selectedSer]["channels"][_this->selectedChan]["clock"] = _this->clockSources.key(_this->csId);
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config.release(true);
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}
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}
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}
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SmGui::LeftLabel("Gain");
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SmGui::FillWidth();
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if (SmGui::SliderFloatWithSteps(CONCAT("##_usrp_gain_", _this->name), &_this->gain, _this->gainRange.start(), _this->gainRange.stop(), _this->gainRange.step(), SmGui::FMT_STR_FLOAT_DB_ONE_DECIMAL)) {
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@ -396,6 +485,8 @@ private:
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int chanId = 0;
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int srId = 0;
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int antId = 0;
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int bwId = 0;
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int csId = 0;
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std::string selectedSer = "";
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std::string selectedChan = "";
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float gain = 0.0f;
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@ -404,6 +495,8 @@ private:
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OptionList<std::string, std::string> channels;
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OptionList<int, double> samplerates;
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OptionList<std::string, std::string> antennas;
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OptionList<int, double> bandwidths;
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OptionList<std::string, std::string> clockSources;
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uhd::range_t gainRange;
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uhd::usrp::multi_usrp::sptr dev;
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