mirror of
https://github.com/AlexandreRouma/SDRPlusPlus.git
synced 2024-12-26 19:08:30 +01:00
lots of work on the RFNM source
This commit is contained in:
AlexandreRouma
parent
8a9e0abcc2
commit
fe7299c18a
@ -6,6 +6,7 @@
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#include <librfnm/librfnm.h>
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#include <core.h>
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#include <utils/optionlist.h>
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#include <atomic>
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SDRPP_MOD_INFO{
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/* Name: */ "rfnm_source",
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@ -90,6 +91,126 @@ private:
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return;
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}
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// Open the device
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librfnm* dev = new librfnm(librfnm_transport::LIBRFNM_TRANSPORT_USB, serial);
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// Define samplerates
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samplerates.clear();
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samplerates.define(61440000, "61.44 MHz", 2);
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samplerates.define(122880000, "122.88 MHz", 1);
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// Define daughterboards
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daughterboards.clear();
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for (int i = 0; i < 2; i++) {
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// If not present, skip
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if (!dev->s->hwinfo.daughterboard[i].board_id) { continue; }
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// Format the daughterboard name
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std::string name = (i ? "[SEC] " : "[PRI] ") + std::string(dev->s->hwinfo.daughterboard[i].user_readable_name);
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// Add the daughterboard to the list
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daughterboards.define(name, name, i);
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}
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// Load options (TODO)
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srId = samplerates.keyId(61440000);
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dgbId = 0;
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// Select the daughterboard
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selectDaughterboard(dev, 0);
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// Update samplerate
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sampleRate = samplerates.key(srId);
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// Close device
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delete dev;
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// Save serial number
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selectedSerial = serial;
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}
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struct PathConfig {
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rfnm_rf_path path;
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int chId;
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uint16_t appliesCh;
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bool operator==(const PathConfig& b) const {
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return b.path == path;
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}
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};
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void selectDaughterboard(librfnm* dev, int id) {
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// If no daugherboard is populated, give up
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if (!dev->s->hwinfo.daughterboard[0].board_id && !dev->s->hwinfo.daughterboard[1].board_id) {
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flog::error("The selected device has no daughterboards");
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return;
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}
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// If the ID is not populated, select the other one
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if (id >= 2 || !dev->s->hwinfo.daughterboard[id].board_id) {
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selectDaughterboard(dev, 1 - id);
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}
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// Compute the channel offset
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int offset = 0;
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for (int i = 0; i < id; i++) {
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offset += dev->s->hwinfo.daughterboard[i].rx_ch_cnt;
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}
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// Define antenna paths by going through all channels
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paths.clear();
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int count = dev->s->hwinfo.daughterboard[id].rx_ch_cnt;
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for (int i = 0; i < count; i++) {
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// Go through each possible path
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for (int j = 0; j < 10; j++) {
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// If it's the null path, stop searching
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rfnm_rf_path path = dev->s->rx.ch[offset + i].path_possible[j];
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if (path == RFNM_PATH_NULL) { continue; }
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// Get the path
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PathConfig pc = { path, offset + i, (1 << (offset + i + 8))};
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// If it's not in the list, add it
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if (!paths.valueExists(pc)) {
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std::string name = librfnm::rf_path_to_string(pc.path);
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std::string capName = name;
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if (std::islower(capName[0])) { capName[0] = std::toupper(capName[0]); }
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paths.define(name, capName, pc);
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}
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}
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// Get the preferred path
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PathConfig preferred_pc = { dev->s->rx.ch[offset + i].path_preferred, 0, 0 };
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// Make sure the path is accessible or give up
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if (!paths.valueExists(preferred_pc)) { continue; }
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// Set this channel as the channel of its prefered path (cursed af but lazy)
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const PathConfig& pc = paths.value(paths.valueId(preferred_pc));
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((PathConfig*)&pc)->chId = offset + i;
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}
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// Load configuration (TODO)
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selectedPath = paths.key(0);
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// Select antenna path
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selectPath(dev, id, selectedPath);
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// Save selected daughterboard
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dgbId = id;
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}
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void selectPath(librfnm* dev, int dgbId, const std::string& path) {
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// If the path doesn't exist, select the first path
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if (!paths.keyExists(path)) {
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selectPath(dev, dgbId, paths.key(0));
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}
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// Save selected path
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selectedPath = path;
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pathId = paths.keyId(path);
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currentPath = paths.value(pathId);
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// Define bandwidths
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bandwidths.clear();
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bandwidths.define(-1, "Auto", -1);
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@ -100,24 +221,8 @@ private:
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}
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// Get gain range
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gainMin = -30;//dev->librfnm_s->rx.ch[0].gain_range.min;
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gainMax = 60;//dev->librfnm_s->rx.ch[0].gain_range.max;
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// Define samplerates
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samplerates.clear();
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samplerates.define(61440000, "61.44 MHz", 2);
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samplerates.define(122880000, "122.88 MHz", 1);
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// TODO: Load options
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srId = samplerates.keyId(61440000);
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bwId = bandwidths.nameId("Auto");
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gain = 0;
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// Update samplerate
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sampleRate = samplerates.key(srId);
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// Save serial number
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selectedSerial = serial;
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gainMin = dev->s->rx.ch[currentPath.chId].gain_range.min;
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gainMax = dev->s->rx.ch[currentPath.chId].gain_range.max;
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}
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static void menuSelected(void* ctx) {
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@ -139,14 +244,14 @@ private:
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_this->openDev = new librfnm(librfnm_transport::LIBRFNM_TRANSPORT_USB, _this->selectedSerial);
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// Configure the device
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_this->openDev->s->rx.ch[0].enable = RFNM_CH_ON;
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_this->openDev->s->rx.ch[0].samp_freq_div_n = _this->samplerates[_this->srId];
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_this->openDev->s->rx.ch[0].freq = _this->freq;
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_this->openDev->s->rx.ch[0].gain = _this->gain;
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_this->openDev->s->rx.ch[0].rfic_lpf_bw = 100;
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_this->openDev->s->rx.ch[0].fm_notch = _this->fmNotch ? rfnm_fm_notch::RFNM_FM_NOTCH_ON : rfnm_fm_notch::RFNM_FM_NOTCH_OFF;
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_this->openDev->s->rx.ch[0].path = _this->openDev->s->rx.ch[0].path_preferred;
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rfnm_api_failcode fail = _this->openDev->set(LIBRFNM_APPLY_CH0_RX);
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_this->openDev->s->rx.ch[_this->currentPath.chId].enable = RFNM_CH_ON;
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_this->openDev->s->rx.ch[_this->currentPath.chId].samp_freq_div_n = _this->samplerates[_this->srId];
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_this->openDev->s->rx.ch[_this->currentPath.chId].freq = _this->freq;
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_this->openDev->s->rx.ch[_this->currentPath.chId].gain = _this->gain;
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_this->openDev->s->rx.ch[_this->currentPath.chId].rfic_lpf_bw = 100;
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_this->openDev->s->rx.ch[_this->currentPath.chId].fm_notch = _this->fmNotch ? rfnm_fm_notch::RFNM_FM_NOTCH_ON : rfnm_fm_notch::RFNM_FM_NOTCH_OFF;
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_this->openDev->s->rx.ch[_this->currentPath.chId].path = _this->currentPath.path;
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rfnm_api_failcode fail = _this->openDev->set(_this->currentPath.appliesCh);
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if (fail != rfnm_api_failcode::RFNM_API_OK) {
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flog::error("Failed to configure device: {}", (int)fail);
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}
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@ -166,6 +271,7 @@ private:
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}
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// Start worker
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_this->run = true;
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_this->workerThread = std::thread(&RFNMSourceModule::worker, _this);
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_this->running = true;
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@ -178,13 +284,17 @@ private:
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_this->running = false;
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// Stop worker
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_this->run = false;
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_this->stream.stopWriter();
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if (_this->workerThread.joinable()) { _this->workerThread.join(); }
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_this->stream.clearWriteStop();
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// Disable channel
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_this->openDev->s->rx.ch[0].enable = RFNM_CH_ON;
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_this->openDev->set(LIBRFNM_APPLY_CH0_RX);
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_this->openDev->s->rx.ch[_this->currentPath.chId].enable = RFNM_CH_OFF;
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_this->openDev->set(_this->currentPath.appliesCh);
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// Stop the RX streaming
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_this->openDev->rx_stream_stop();
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// Close device
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delete _this->openDev;
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@ -200,8 +310,8 @@ private:
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static void tune(double freq, void* ctx) {
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RFNMSourceModule* _this = (RFNMSourceModule*)ctx;
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if (_this->running) {
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_this->openDev->s->rx.ch[0].freq = freq;
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rfnm_api_failcode fail = _this->openDev->set(LIBRFNM_APPLY_CH0_RX);
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_this->openDev->s->rx.ch[_this->currentPath.chId].freq = freq;
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rfnm_api_failcode fail = _this->openDev->set(_this->currentPath.appliesCh);
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if (fail != rfnm_api_failcode::RFNM_API_OK) {
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flog::error("Failed to tune: {}", (int)fail);
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}
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@ -238,11 +348,48 @@ private:
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core::setInputSampleRate(_this->sampleRate);
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}
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if (_this->daughterboards.size() > 1) {
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SmGui::LeftLabel("Daughterboard");
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SmGui::FillWidth();
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if (SmGui::Combo(CONCAT("##_rfnm_dgb_sel_", _this->name), &_this->dgbId, _this->daughterboards.txt)) {
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// Open the device
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librfnm* dev = new librfnm(librfnm_transport::LIBRFNM_TRANSPORT_USB, _this->selectedSerial);
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// Select the daughterboard
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_this->selectDaughterboard(dev, _this->dgbId);
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// Close device
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delete dev;
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// TODO: Save
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}
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}
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if (_this->paths.size() > 1) {
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SmGui::LeftLabel("Antenna Path");
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SmGui::FillWidth();
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if (SmGui::Combo(CONCAT("##_rfnm_path_sel_", _this->name), &_this->pathId, _this->paths.txt)) {
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// Open the device
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librfnm* dev = new librfnm(librfnm_transport::LIBRFNM_TRANSPORT_USB, _this->selectedSerial);
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// Select the atennna path
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_this->selectPath(dev, _this->dgbId, _this->paths.key(_this->pathId));
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// Close device
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delete dev;
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// TODO: Save
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}
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}
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if (_this->running) { SmGui::EndDisabled(); }
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SmGui::LeftLabel("Bandwidth");
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SmGui::FillWidth();
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if (SmGui::Combo(CONCAT("##_rfnm_bw_sel_", _this->name), &_this->bwId, _this->bandwidths.txt)) {
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if (_this->running) {
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// TODO: Set
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}
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// TODO: Save
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}
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@ -250,16 +397,16 @@ private:
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SmGui::FillWidth();
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if (SmGui::SliderInt(CONCAT("##_rfnm_gain_", _this->name), &_this->gain, _this->gainMin, _this->gainMax)) {
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if (_this->running) {
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_this->openDev->s->rx.ch[0].gain = _this->gain;
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rfnm_api_failcode fail = _this->openDev->set(LIBRFNM_APPLY_CH0_RX);
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_this->openDev->s->rx.ch[_this->currentPath.chId].gain = _this->gain;
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rfnm_api_failcode fail = _this->openDev->set(_this->currentPath.appliesCh);
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}
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// TODO: Save
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}
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if (SmGui::Checkbox(CONCAT("FM Notch##_rfnm_", _this->name), &_this->fmNotch)) {
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if (_this->running) {
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_this->openDev->s->rx.ch[0].fm_notch = _this->fmNotch ? rfnm_fm_notch::RFNM_FM_NOTCH_ON : rfnm_fm_notch::RFNM_FM_NOTCH_OFF;
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rfnm_api_failcode fail = _this->openDev->set(LIBRFNM_APPLY_CH0_RX);
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_this->openDev->s->rx.ch[_this->currentPath.chId].fm_notch = _this->fmNotch ? rfnm_fm_notch::RFNM_FM_NOTCH_ON : rfnm_fm_notch::RFNM_FM_NOTCH_OFF;
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rfnm_api_failcode fail = _this->openDev->set(_this->currentPath.appliesCh);
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}
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// TODO: Save
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}
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@ -268,12 +415,13 @@ private:
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void worker() {
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librfnm_rx_buf* lrxbuf;
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int sampCount = bufferSize/4;
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uint8_t ch = (1 << currentPath.chId);
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// TODO: Define number of buffers per swap to maintain 200 fps
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while (true) {
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while (run) {
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// Receive a buffer
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auto fail = openDev->rx_dqbuf(&lrxbuf, LIBRFNM_CH0, 1000);
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auto fail = openDev->rx_dqbuf(&lrxbuf, ch, 1000);
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if (fail == rfnm_api_failcode::RFNM_API_DQBUF_NO_DATA) {
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flog::error("Dequeue buffer didn't have any data");
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continue;
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@ -302,12 +450,15 @@ private:
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double freq;
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OptionList<std::string, std::string> devices;
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OptionList<std::string, int> daughterboards;
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OptionList<std::string, PathConfig> paths;
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OptionList<int, int> bandwidths;
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OptionList<int, int> samplerates;
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int gainMin = 0;
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int gainMax = 0;
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int devId = 0;
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int dgbId = 0;
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int pathId = 0;
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int srId = 0;
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int bwId = 0;
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int gain = 0;
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@ -315,8 +466,11 @@ private:
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std::string selectedSerial;
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librfnm* openDev;
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int bufferSize = -1;
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std::string selectedPath;
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PathConfig currentPath;
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librfnm_rx_buf rxBuf[LIBRFNM_MIN_RX_BUFCNT];
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std::atomic<bool> run = false;
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std::thread workerThread;
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};
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