mirror of
https://github.com/AlexandreRouma/SDRPlusPlus.git
synced 2025-06-25 20:07:51 +02:00
new stuff
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Ryzerth
29
bladerf_source/CMakeLists.txt
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29
bladerf_source/CMakeLists.txt
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cmake_minimum_required(VERSION 3.13)
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project(bladerf_source)
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if (MSVC)
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set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
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else()
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set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
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endif (MSVC)
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include_directories("src/")
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file(GLOB SRC "src/*.cpp")
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add_library(bladerf_source SHARED ${SRC})
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target_link_libraries(bladerf_source PRIVATE sdrpp_core)
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set_target_properties(bladerf_source PROPERTIES PREFIX "")
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if (MSVC)
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# Lib path
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target_link_directories(sdrpp_core PUBLIC "C:/Program Files/PothosSDR/bin/")
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target_link_libraries(bladerf_source PUBLIC bladeRF)
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else (MSVC)
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# Not in pkg-config
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target_link_libraries(bladerf_source PUBLIC libbladeRF)
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endif (MSVC)
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# Install directives
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install(TARGETS bladerf_source DESTINATION lib/sdrpp/plugins)
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339
bladerf_source/src/main.cpp
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339
bladerf_source/src/main.cpp
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#include <imgui.h>
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#include <spdlog/spdlog.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 <options.h>
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#include <gui/widgets/stepped_slider.h>
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#include <libbladeRF.h>
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#include <dsp/processing.h>
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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 32
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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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const uint64_t sampleRates[] = {
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520834,
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1000000,
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2000000,
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4000000,
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5000000,
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8000000,
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10000000,
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15000000,
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20000000,
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25000000,
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30000000,
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35000000,
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40000000,
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45000000,
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50000000,
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55000000,
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61440000
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};
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const char* sampleRatesTxt =
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"520.834KHz\0"
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"1MHz\0"
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"2MHz\0"
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"4MHz\0"
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"5MHz\0"
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"8MHz\0"
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"10MHz\0"
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"15MHz\0"
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"20MHz\0"
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"25MHz\0"
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"30MHz\0"
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"35MHz\0"
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"40MHz\0"
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"45MHz\0"
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"50MHz\0"
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"55MHz\0"
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"61.44MHz\0";
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ConfigManager config;
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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 = 768000.0;
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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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selectFirst();
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// Select device here
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core::setInputSampleRate(sampleRate);
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sigpath::sourceManager.registerSource("BladeRF", &handler);
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}
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~BladeRFSourceModule() {
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}
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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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spdlog::error("Could not list devices");
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return;
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}
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for (int i = 0; i < devCount; i++) {
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devListTxt += devInfoList[i].serial;
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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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}
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void selectByInfo(bladerf_devinfo* info) {
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int ret = bladerf_open_with_devinfo(&openDev, info);
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if (ret != 0) {
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spdlog::error("Could not open device {0}", info->serial);
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return;
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}
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channelCount = bladerf_get_channel_count(openDev, BLADERF_RX);
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// TODO: Gen sample rate list automatically by detecting which version is selected
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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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spdlog::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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spdlog::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) {
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return;
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}
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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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spdlog::error("Could not open device {0}", info.serial);
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return;
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}
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bladerf_sample_rate wantedSr = _this->sampleRate;
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bladerf_sample_rate actualSr;
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bladerf_set_sample_rate(_this->openDev, BLADERF_CHANNEL_RX(0), wantedSr, &actualSr);
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bladerf_set_frequency(_this->openDev, BLADERF_CHANNEL_RX(0), _this->freq);
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if (actualSr != wantedSr) {
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spdlog::warn("Sample rate rejected: {0} vs {1}", actualSr, wantedSr);
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return;
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}
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// Start stream
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ret = bladerf_init_stream(&_this->rxStream, _this->openDev, callback, &_this->streamBuffers, NUM_BUFFERS, BLADERF_FORMAT_SC16_Q11, 8192, NUM_TRANSFERS, _this);
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if (ret != 0) {
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spdlog::error("Could not start stream {0}", ret);
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return;
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}
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bladerf_enable_module(_this->openDev, BLADERF_CHANNEL_RX(0), true);
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_this->running = true;
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_this->workerThread = std::thread(&BladeRFSourceModule::worker, _this);
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spdlog::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) {
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return;
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}
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_this->running = false;
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_this->stream.stopWriter();
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bladerf_enable_module(_this->openDev, BLADERF_CHANNEL_RX(0), false);
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if (_this->workerThread.joinable()) {
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_this->workerThread.join();
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}
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bladerf_close(_this->openDev);
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_this->stream.clearWriteStop();
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spdlog::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(0), _this->freq);
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}
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spdlog::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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float menuWidth = ImGui::GetContentRegionAvailWidth();
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if (_this->running) { style::beginDisabled(); }
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ImGui::SetNextItemWidth(menuWidth);
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if (ImGui::Combo(CONCAT("##_airspyhf_dev_sel_", _this->name), &_this->devId, _this->devListTxt.c_str())) {
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// Select device
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core::setInputSampleRate(_this->sampleRate);
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// Save config
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}
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if (ImGui::Combo(CONCAT("##_airspyhf_sr_sel_", _this->name), &_this->srId, sampleRatesTxt)) {
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_this->sampleRate = sampleRates[_this->srId];
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core::setInputSampleRate(_this->sampleRate);
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// Save config
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}
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ImGui::SameLine();
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float refreshBtnWdith = menuWidth - ImGui::GetCursorPosX();
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if (ImGui::Button(CONCAT("Refresh##_airspyhf_refr_", _this->name), ImVec2(refreshBtnWdith, 0))) {
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_this->refresh();
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config.aquire();
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std::string devSerial = config.conf["device"];
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config.release();
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// Reselect device
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core::setInputSampleRate(_this->sampleRate);
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}
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if (_this->running) { style::endDisabled(); }
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// General config BS
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}
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void worker() {
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bladerf_stream(rxStream, BLADERF_RX_X1);
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}
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static void* callback(struct bladerf *dev, struct bladerf_stream *stream, struct bladerf_metadata *meta, void *samples, size_t num_samples, void *user_data) {
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// TODO: Convert with volk
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BladeRFSourceModule* _this = (BladeRFSourceModule*)user_data;
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int16_t* samples16 = (int16_t*)samples;
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_this->currentBuffer = ((_this->currentBuffer + 1) % NUM_BUFFERS);
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for (size_t i = 0; i < num_samples; i++) {
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_this->stream.writeBuf[i].i = (float)samples16[(2 * i)] / 32768.0f;
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_this->stream.writeBuf[i].q = (float)samples16[(2 * i) + 1] / 32768.0f;
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if (!_this->stream.swap(num_samples)) { return _this->streamBuffers[_this->currentBuffer];; }
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}
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return _this->streamBuffers[_this->currentBuffer];
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}
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std::string name;
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bladerf* openDev;
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bool enabled = true;
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dsp::stream<dsp::complex_t> stream;
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//dsp::Packer<dsp::complex_t> packer(&steam, 2048);
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double sampleRate;
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SourceManager::SourceHandler handler;
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bool running = false;
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double freq;
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int devId = 0;
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int srId = 0;
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int channelCount = 0;
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int currentBuffer = 0;
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void** streamBuffers;
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struct bladerf_stream* rxStream;
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std::thread workerThread;
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int devCount = 0;
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bladerf_devinfo* devInfoList = NULL;
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std::string devListTxt;
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};
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MOD_EXPORT void _INIT_() {
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json def = json({});
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def["devices"] = json({});
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def["device"] = "";
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config.setPath(options::opts.root + "/bladerf_config.json");
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config.load(def);
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config.enableAutoSave();
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}
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MOD_EXPORT ModuleManager::Instance* _CREATE_INSTANCE_(std::string name) {
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return new BladeRFSourceModule(name);
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}
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MOD_EXPORT void _DELETE_INSTANCE_(ModuleManager::Instance* instance) {
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delete (BladeRFSourceModule*)instance;
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}
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MOD_EXPORT void _END_() {
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config.disableAutoSave();
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config.save();
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}
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