kopia lustrzana https://github.com/AlexandreRouma/SDRPlusPlus
628 wiersze
21 KiB
C++
628 wiersze
21 KiB
C++
#include <imgui.h>
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#include <utils/flog.h>
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#include <module.h>
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#include <gui/gui.h>
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#include <signal_path/signal_path.h>
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#include <core.h>
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#include <gui/style.h>
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#include <config.h>
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#include <gui/widgets/stepped_slider.h>
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#include <libbladeRF.h>
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#include <gui/smgui.h>
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#include <algorithm>
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#define CONCAT(a, b) ((std::string(a) + b).c_str())
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#define NUM_BUFFERS 128
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#define NUM_TRANSFERS 1
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SDRPP_MOD_INFO{
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/* Name: */ "bladerf_source",
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/* Description: */ "BladeRF source module for SDR++",
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/* Author: */ "Ryzerth",
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/* Version: */ 0, 1, 0,
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/* Max instances */ 1
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};
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ConfigManager config;
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enum BladeRFType {
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BLADERF_TYPE_UNKNOWN,
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BLADERF_TYPE_V1,
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BLADERF_TYPE_V2
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};
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class BladeRFSourceModule : public ModuleManager::Instance {
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public:
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BladeRFSourceModule(std::string name) {
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this->name = name;
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sampleRate = 1000000.0;
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handler.ctx = this;
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handler.selectHandler = menuSelected;
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handler.deselectHandler = menuDeselected;
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handler.menuHandler = menuHandler;
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handler.startHandler = start;
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handler.stopHandler = stop;
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handler.tuneHandler = tune;
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handler.stream = &stream;
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refresh();
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// Select device here
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config.acquire();
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std::string serial = config.conf["device"];
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config.release();
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selectBySerial(serial);
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sigpath::sourceManager.registerSource("BladeRF", &handler);
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}
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~BladeRFSourceModule() {
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stop(this);
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sigpath::sourceManager.unregisterSource("BladeRF");
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}
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void postInit() {}
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void enable() {
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enabled = true;
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}
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void disable() {
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enabled = false;
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}
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bool isEnabled() {
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return enabled;
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}
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void refresh() {
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devListTxt = "";
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if (devInfoList != NULL) {
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bladerf_free_device_list(devInfoList);
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}
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devCount = bladerf_get_device_list(&devInfoList);
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if (devCount < 0) {
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flog::error("Could not list devices {0}", devCount);
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return;
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}
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for (int i = 0; i < devCount; i++) {
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// Keep only the first 32 character of the serial number for display
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devListTxt += std::string(devInfoList[i].serial).substr(0, 16);
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devListTxt += '\0';
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}
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}
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void selectFirst() {
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if (devCount > 0) { selectByInfo(&devInfoList[0]); }
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else {
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selectedSerial = "";
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}
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}
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void selectBySerial(std::string serial, bool reloadChannelId = true) {
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if (serial == "") {
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selectFirst();
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return;
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}
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for (int i = 0; i < devCount; i++) {
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bladerf_devinfo info = devInfoList[i];
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if (serial == info.serial) {
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devId = i;
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selectByInfo(&info, reloadChannelId);
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return;
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}
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}
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selectFirst();
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}
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void selectByInfo(bladerf_devinfo* info, bool reloadChannelId = true) {
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int ret = bladerf_open_with_devinfo(&openDev, info);
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if (ret != 0) {
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flog::error("Could not open device {0}", info->serial);
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selectedSerial = "";
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return;
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}
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selectedSerial = info->serial;
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for (int i = 0; i < devCount; i++) {
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if (selectedSerial == devInfoList[i].serial) { devId = i; }
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}
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// Get the board type
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const char* bname = bladerf_get_board_name(openDev);
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if (!strcmp(bname, "bladerf1")) {
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selectedBladeType = BLADERF_TYPE_V1;
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}
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else if (!strcmp(bname, "bladerf2")) {
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selectedBladeType = BLADERF_TYPE_V2;
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}
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else {
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selectedBladeType = BLADERF_TYPE_UNKNOWN;
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}
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// Gather info about the BladeRF's ranges
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channelCount = bladerf_get_channel_count(openDev, BLADERF_RX);
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// Load the channelId if there are more than 1 channel
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if (reloadChannelId) {
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config.acquire();
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if (channelCount > 1 && config.conf["devices"].contains(info->serial)) {
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if (config.conf["devices"][info->serial].contains("channelId")) {
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chanId = config.conf["devices"][info->serial]["channelId"];
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}
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else {
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chanId = 0;
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}
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}
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else {
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chanId = 0;
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}
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config.release();
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}
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chanId = std::clamp<int>(chanId, 0, channelCount - 1);
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bladerf_get_sample_rate_range(openDev, BLADERF_CHANNEL_RX(chanId), &srRange);
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bladerf_get_bandwidth_range(openDev, BLADERF_CHANNEL_RX(chanId), &bwRange);
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bladerf_get_gain_range(openDev, BLADERF_CHANNEL_RX(chanId), &gainRange);
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int gainModeCount = bladerf_get_gain_modes(openDev, BLADERF_CHANNEL_RX(chanId), &gainModes);
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// Generate sampleRate and Bandwidth lists
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sampleRates.clear();
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sampleRatesTxt = "";
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sampleRates.push_back(srRange->min);
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sampleRatesTxt += getBandwdithScaled(srRange->min);
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sampleRatesTxt += '\0';
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for (int i = 2000000; i < srRange->max; i += 2000000) {
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sampleRates.push_back(i);
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sampleRatesTxt += getBandwdithScaled(i);
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sampleRatesTxt += '\0';
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}
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sampleRates.push_back(srRange->max);
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sampleRatesTxt += getBandwdithScaled(srRange->max);
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sampleRatesTxt += '\0';
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// Generate bandwidth list
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bandwidths.clear();
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bandwidthsTxt = "";
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bandwidths.push_back(bwRange->min);
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bandwidthsTxt += getBandwdithScaled(bwRange->min);
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bandwidthsTxt += '\0';
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for (int i = 2000000; i < bwRange->max; i += 2000000) {
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bandwidths.push_back(i);
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bandwidthsTxt += getBandwdithScaled(i);
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bandwidthsTxt += '\0';
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}
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bandwidths.push_back(bwRange->max);
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bandwidthsTxt += getBandwdithScaled(bwRange->max);
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bandwidthsTxt += '\0';
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bandwidthsTxt += "Auto";
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bandwidthsTxt += '\0';
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// Generate list of channel names
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channelNamesTxt = "";
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char buf[32];
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for (int i = 0; i < channelCount; i++) {
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sprintf(buf, "RX %d", i + 1);
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channelNamesTxt += buf;
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channelNamesTxt += '\0';
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}
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// Generate gain mode list
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gainModeNames.clear();
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gainModesTxt = "";
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for (int i = 0; i < gainModeCount; i++) {
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std::string gm = gainModes[i].name;
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gm[0] = gm[0] & (~0x20);
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gainModeNames.push_back(gm);
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gainModesTxt += gm;
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gainModesTxt += '\0';
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}
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// Load settings here
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config.acquire();
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if (!config.conf["devices"].contains(selectedSerial)) {
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config.conf["devices"][info->serial]["channelId"] = 0;
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config.conf["devices"][selectedSerial]["sampleRate"] = sampleRates[0];
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config.conf["devices"][selectedSerial]["bandwidth"] = bandwidths.size(); // Auto
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config.conf["devices"][selectedSerial]["gainMode"] = "Manual";
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config.conf["devices"][selectedSerial]["overallGain"] = gainRange->min;
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}
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// Load sample rate
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if (config.conf["devices"][selectedSerial].contains("sampleRate")) {
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bool found = false;
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uint64_t sr = config.conf["devices"][selectedSerial]["sampleRate"];
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for (int i = 0; i < sampleRates.size(); i++) {
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if (sr == sampleRates[i]) {
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srId = i;
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sampleRate = sampleRates[i];
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found = true;
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break;
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}
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}
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if (!found) {
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srId = 0;
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sampleRate = sampleRates[0];
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}
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}
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else {
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srId = 0;
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sampleRate = sampleRates[0];
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}
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// Load bandwidth
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if (config.conf["devices"][selectedSerial].contains("bandwidth")) {
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bwId = config.conf["devices"][selectedSerial]["bandwidth"];
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bwId = std::clamp<int>(bwId, 0, bandwidths.size());
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}
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else {
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bwId = 0;
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}
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config.release(true);
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// Load gain mode
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if (config.conf["devices"][selectedSerial].contains("gainMode")) {
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std::string gm = config.conf["devices"][selectedSerial]["gainMode"];
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bool found = false;
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for (int i = 0; i < gainModeNames.size(); i++) {
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if (gainModeNames[i] == gm) {
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gainMode = i;
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found = true;
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break;
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}
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}
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if (!found) {
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for (int i = 0; i < gainModeNames.size(); i++) {
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if (gainModeNames[i] == "Manual") {
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gainMode = i;
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break;
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}
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}
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}
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}
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else {
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for (int i = 0; i < gainModeNames.size(); i++) {
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if (gainModeNames[i] == "Manual") {
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gainMode = i;
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break;
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}
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}
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}
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// Load gain
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if (config.conf["devices"][selectedSerial].contains("overallGain")) {
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overallGain = config.conf["devices"][selectedSerial]["overallGain"];
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overallGain = std::clamp<int>(overallGain, gainRange->min, gainRange->max);
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}
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else {
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overallGain = gainRange->min;
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}
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// Load Bias-T
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if (selectedBladeType == BLADERF_TYPE_V2) {
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if (config.conf["devices"][selectedSerial].contains("biasT")) {
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biasT = config.conf["devices"][selectedSerial]["biasT"];
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}
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else {
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biasT = false;
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}
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}
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bladerf_close(openDev);
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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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if (bw >= 1000000.0) {
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sprintf(buf, "%.1lfMHz", bw / 1000000.0);
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}
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else if (bw >= 1000.0) {
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sprintf(buf, "%.1lfKHz", bw / 1000.0);
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}
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else {
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sprintf(buf, "%.1lfHz", bw);
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}
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return std::string(buf);
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}
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static void menuSelected(void* ctx) {
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BladeRFSourceModule* _this = (BladeRFSourceModule*)ctx;
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core::setInputSampleRate(_this->sampleRate);
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flog::info("BladeRFSourceModule '{0}': Menu Select!", _this->name);
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}
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static void menuDeselected(void* ctx) {
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BladeRFSourceModule* _this = (BladeRFSourceModule*)ctx;
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flog::info("BladeRFSourceModule '{0}': Menu Deselect!", _this->name);
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}
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static void start(void* ctx) {
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BladeRFSourceModule* _this = (BladeRFSourceModule*)ctx;
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if (_this->running) { return; }
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if (_this->devCount <= 0) { return; }
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// Open device
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bladerf_devinfo info = _this->devInfoList[_this->devId];
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int ret = bladerf_open_with_devinfo(&_this->openDev, &info);
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if (ret != 0) {
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flog::error("Could not open device {0}", info.serial);
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return;
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}
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// Calculate buffer size, must be a multiple of 1024
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_this->bufferSize = _this->sampleRate / 200.0;
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_this->bufferSize /= 1024;
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_this->bufferSize *= 1024;
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if (_this->bufferSize < 1024) { _this->bufferSize = 1024; }
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// Setup device parameters
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bladerf_set_sample_rate(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), _this->sampleRate, NULL);
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bladerf_set_frequency(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), _this->freq);
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bladerf_set_bandwidth(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), (_this->bwId == _this->bandwidths.size()) ? std::clamp<uint64_t>(_this->sampleRate, _this->bwRange->min, _this->bwRange->max) : _this->bandwidths[_this->bwId], NULL);
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bladerf_set_gain_mode(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), _this->gainModes[_this->gainMode].mode);
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if (_this->selectedBladeType == BLADERF_TYPE_V2) {
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bladerf_set_bias_tee(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), _this->biasT);
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}
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// If gain mode is manual, set the gain
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if (_this->gainModes[_this->gainMode].mode == BLADERF_GAIN_MANUAL) {
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bladerf_set_gain(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), _this->overallGain);
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}
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_this->streamingEnabled = true;
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// Setup synchronous transfer
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bladerf_sync_config(_this->openDev, BLADERF_RX_X1, BLADERF_FORMAT_SC16_Q11, 16, _this->bufferSize, 8, 3500);
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// Enable streaming
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bladerf_enable_module(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), true);
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_this->running = true;
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_this->workerThread = std::thread(&BladeRFSourceModule::worker, _this);
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flog::info("BladeRFSourceModule '{0}': Start!", _this->name);
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}
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static void stop(void* ctx) {
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BladeRFSourceModule* _this = (BladeRFSourceModule*)ctx;
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if (!_this->running) { return; }
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_this->running = false;
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_this->stream.stopWriter();
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_this->streamingEnabled = false;
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// Wait for read worker to terminate
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if (_this->workerThread.joinable()) {
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_this->workerThread.join();
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}
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// Disable streaming
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bladerf_enable_module(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), false);
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// Close device
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bladerf_close(_this->openDev);
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_this->stream.clearWriteStop();
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flog::info("BladeRFSourceModule '{0}': Stop!", _this->name);
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}
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static void tune(double freq, void* ctx) {
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BladeRFSourceModule* _this = (BladeRFSourceModule*)ctx;
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_this->freq = freq;
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if (_this->running) {
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bladerf_set_frequency(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), _this->freq);
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}
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flog::info("BladeRFSourceModule '{0}': Tune: {1}!", _this->name, freq);
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}
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static void menuHandler(void* ctx) {
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BladeRFSourceModule* _this = (BladeRFSourceModule*)ctx;
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if (_this->running) { SmGui::BeginDisabled(); }
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SmGui::FillWidth();
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SmGui::ForceSync();
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if (SmGui::Combo(CONCAT("##_balderf_dev_sel_", _this->name), &_this->devId, _this->devListTxt.c_str())) {
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bladerf_devinfo info = _this->devInfoList[_this->devId];
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_this->selectByInfo(&info);
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core::setInputSampleRate(_this->sampleRate);
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config.acquire();
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config.conf["device"] = _this->selectedSerial;
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config.release(true);
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}
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if (SmGui::Combo(CONCAT("##_balderf_sr_sel_", _this->name), &_this->srId, _this->sampleRatesTxt.c_str())) {
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_this->sampleRate = _this->sampleRates[_this->srId];
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core::setInputSampleRate(_this->sampleRate);
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if (_this->selectedSerial != "") {
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config.acquire();
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config.conf["devices"][_this->selectedSerial]["sampleRate"] = _this->sampleRates[_this->srId];
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config.release(true);
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}
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}
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// Refresh button
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SmGui::SameLine();
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SmGui::FillWidth();
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SmGui::ForceSync();
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if (SmGui::Button(CONCAT("Refresh##_balderf_refr_", _this->name))) {
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_this->refresh();
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_this->selectBySerial(_this->selectedSerial, false);
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core::setInputSampleRate(_this->sampleRate);
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}
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// Channel selection (only show if more than one channel)
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if (_this->channelCount > 1) {
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SmGui::LeftLabel("RX Channel");
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SmGui::FillWidth();
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SmGui::Combo(CONCAT("##_balderf_ch_sel_", _this->name), &_this->chanId, _this->channelNamesTxt.c_str());
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if (_this->selectedSerial != "") {
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config.acquire();
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config.conf["devices"][_this->selectedSerial]["channelId"] = _this->chanId;
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config.release(true);
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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("##_balderf_bw_sel_", _this->name), &_this->bwId, _this->bandwidthsTxt.c_str())) {
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if (_this->running) {
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bladerf_set_bandwidth(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), (_this->bwId == _this->bandwidths.size()) ? std::clamp<uint64_t>(_this->sampleRate, _this->bwRange->min, _this->bwRange->max) : _this->bandwidths[_this->bwId], NULL);
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}
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if (_this->selectedSerial != "") {
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config.acquire();
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config.conf["devices"][_this->selectedSerial]["bandwidth"] = _this->bwId;
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config.release(true);
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}
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}
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// General config BS
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SmGui::LeftLabel("Gain control mode");
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SmGui::FillWidth();
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SmGui::ForceSync();
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if (SmGui::Combo(CONCAT("##_balderf_gm_sel_", _this->name), &_this->gainMode, _this->gainModesTxt.c_str()) && _this->selectedSerial != "") {
|
|
if (_this->running) {
|
|
bladerf_set_gain_mode(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), _this->gainModes[_this->gainMode].mode);
|
|
}
|
|
// if switched to manual, reset gains
|
|
if (_this->gainModes[_this->gainMode].mode == BLADERF_GAIN_MANUAL && _this->running) {
|
|
bladerf_set_gain(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), _this->overallGain);
|
|
}
|
|
if (_this->selectedSerial != "") {
|
|
config.acquire();
|
|
config.conf["devices"][_this->selectedSerial]["gainMode"] = _this->gainModeNames[_this->gainMode];
|
|
config.release(true);
|
|
}
|
|
}
|
|
|
|
if (_this->selectedSerial != "") {
|
|
if (_this->gainModes[_this->gainMode].mode != BLADERF_GAIN_MANUAL) { SmGui::BeginDisabled(); }
|
|
}
|
|
SmGui::LeftLabel("Gain");
|
|
SmGui::FillWidth();
|
|
if (SmGui::SliderInt("##_balderf_oag_sel_", &_this->overallGain, (_this->gainRange != NULL) ? _this->gainRange->min : 0, (_this->gainRange != NULL) ? _this->gainRange->max : 60)) {
|
|
if (_this->running) {
|
|
flog::info("Setting gain to {0}", _this->overallGain);
|
|
bladerf_set_gain(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), _this->overallGain);
|
|
}
|
|
if (_this->selectedSerial != "") {
|
|
config.acquire();
|
|
config.conf["devices"][_this->selectedSerial]["overallGain"] = _this->overallGain;
|
|
config.release(true);
|
|
}
|
|
}
|
|
if (_this->selectedSerial != "") {
|
|
if (_this->gainModes[_this->gainMode].mode != BLADERF_GAIN_MANUAL) { SmGui::EndDisabled(); }
|
|
}
|
|
|
|
if (_this->selectedBladeType == BLADERF_TYPE_V2) {
|
|
if (SmGui::Checkbox("Bias-T##_balderf_biast_", &_this->biasT)) {
|
|
if (_this->running) {
|
|
bladerf_set_bias_tee(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), _this->biasT);
|
|
}
|
|
config.acquire();
|
|
config.conf["devices"][_this->selectedSerial]["biasT"] = _this->biasT;
|
|
config.release(true);
|
|
}
|
|
}
|
|
}
|
|
|
|
void worker() {
|
|
int16_t* buffer = new int16_t[bufferSize * 2];
|
|
bladerf_metadata meta;
|
|
|
|
while (streamingEnabled) {
|
|
// Receive from the stream and break on error
|
|
int ret = bladerf_sync_rx(openDev, buffer, bufferSize, &meta, 3500);
|
|
if (ret != 0) { break; }
|
|
|
|
// Convert to complex float and swap buffers
|
|
volk_16i_s32f_convert_32f((float*)stream.writeBuf, buffer, 32768.0f, bufferSize * 2);
|
|
if (!stream.swap(bufferSize)) { break; }
|
|
}
|
|
|
|
delete[] buffer;
|
|
}
|
|
|
|
std::string name;
|
|
bladerf* openDev;
|
|
bool enabled = true;
|
|
dsp::stream<dsp::complex_t> stream;
|
|
double sampleRate;
|
|
SourceManager::SourceHandler handler;
|
|
bool running = false;
|
|
double freq;
|
|
int devId = 0;
|
|
int srId = 0;
|
|
int bwId = 0;
|
|
int chanId = 0;
|
|
int gainMode = 0;
|
|
bool streamingEnabled = false;
|
|
bool biasT = false;
|
|
|
|
int channelCount;
|
|
|
|
const bladerf_range* srRange = NULL;
|
|
const bladerf_range* bwRange = NULL;
|
|
const bladerf_range* gainRange = NULL;
|
|
|
|
std::vector<uint64_t> sampleRates;
|
|
std::string sampleRatesTxt;
|
|
std::vector<uint64_t> bandwidths;
|
|
std::string bandwidthsTxt;
|
|
|
|
std::string channelNamesTxt;
|
|
|
|
int bufferSize;
|
|
struct bladerf_stream* rxStream;
|
|
|
|
int overallGain = 0;
|
|
|
|
std::thread workerThread;
|
|
|
|
int devCount = 0;
|
|
bladerf_devinfo* devInfoList = NULL;
|
|
std::string devListTxt;
|
|
|
|
std::string selectedSerial;
|
|
|
|
BladeRFType selectedBladeType = BLADERF_TYPE_UNKNOWN;
|
|
|
|
const bladerf_gain_modes* gainModes;
|
|
std::vector<std::string> gainModeNames;
|
|
std::string gainModesTxt;
|
|
int gainModeCount;
|
|
};
|
|
|
|
MOD_EXPORT void _INIT_() {
|
|
json def = json({});
|
|
def["devices"] = json({});
|
|
def["device"] = "";
|
|
config.setPath(core::args["root"].s() + "/bladerf_config.json");
|
|
config.load(def);
|
|
config.enableAutoSave();
|
|
}
|
|
|
|
MOD_EXPORT ModuleManager::Instance* _CREATE_INSTANCE_(std::string name) {
|
|
return new BladeRFSourceModule(name);
|
|
}
|
|
|
|
MOD_EXPORT void _DELETE_INSTANCE_(ModuleManager::Instance* instance) {
|
|
delete (BladeRFSourceModule*)instance;
|
|
}
|
|
|
|
MOD_EXPORT void _END_() {
|
|
config.disableAutoSave();
|
|
config.save();
|
|
}
|