From 7a4281dd7643ffe630aa309857a118712491db31 Mon Sep 17 00:00:00 2001 From: AlexandreRouma Date: Tue, 14 May 2024 22:22:03 +0200 Subject: [PATCH] add rfnm_source module --- CMakeLists.txt | 5 + readme.md | 1 + source_modules/rfnm_source/CMakeLists.txt | 10 + source_modules/rfnm_source/src/main.cpp | 285 ++++++++++++++++++++++ 4 files changed, 301 insertions(+) create mode 100644 source_modules/rfnm_source/CMakeLists.txt create mode 100644 source_modules/rfnm_source/src/main.cpp diff --git a/CMakeLists.txt b/CMakeLists.txt index 0d9b6b00..16b3e3a6 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -20,6 +20,7 @@ option(OPT_BUILD_LIMESDR_SOURCE "Build LimeSDR Source Module (Dependencies: libl option(OPT_BUILD_NETWORK_SOURCE "Build Network Source Module (no dependencies required)" ON) option(OPT_BUILD_PERSEUS_SOURCE "Build Perseus Source Module (Dependencies: libperseus-sdr)" OFF) option(OPT_BUILD_PLUTOSDR_SOURCE "Build PlutoSDR Source Module (Dependencies: libiio, libad9361)" ON) +option(OPT_BUILD_RFNM_SOURCE "Build RFNM Source Module (Dependencies: librfnm)" OFF) option(OPT_BUILD_RFSPACE_SOURCE "Build RFspace Source Module (no dependencies required)" ON) option(OPT_BUILD_RTL_SDR_SOURCE "Build RTL-SDR Source Module (Dependencies: librtlsdr)" ON) option(OPT_BUILD_RTL_TCP_SOURCE "Build RTL-TCP Source Module (no dependencies required)" ON) @@ -157,6 +158,10 @@ if (OPT_BUILD_PLUTOSDR_SOURCE) add_subdirectory("source_modules/plutosdr_source") endif (OPT_BUILD_PLUTOSDR_SOURCE) +if (OPT_BUILD_RFNM_SOURCE) +add_subdirectory("source_modules/rfnm_source") +endif (OPT_BUILD_RFNM_SOURCE) + if (OPT_BUILD_RFSPACE_SOURCE) add_subdirectory("source_modules/rfspace_source") endif (OPT_BUILD_RFSPACE_SOURCE) diff --git a/readme.md b/readme.md index b0e0dbbf..6ed94fd2 100644 --- a/readme.md +++ b/readme.md @@ -331,6 +331,7 @@ Modules in beta are still included in releases for the most part but not enabled | network_source | Unfinished | - | OPT_BUILD_NETWORK_SOURCE | ✅ | ✅ | ⛔ | | perseus_source | Beta | libperseus-sdr | OPT_BUILD_PERSEUS_SOURCE | ⛔ | ✅ | ✅ | | plutosdr_source | Working | libiio, libad9361 | OPT_BUILD_PLUTOSDR_SOURCE | ✅ | ✅ | ✅ | +| rfnm_source | Working | librfnm | OPT_BUILD_RFNM_SOURCE | ⛔ | ⛔ | ⛔ | | rfspace_source | Working | - | OPT_BUILD_RFSPACE_SOURCE | ✅ | ✅ | ✅ | | rtl_sdr_source | Working | librtlsdr | OPT_BUILD_RTL_SDR_SOURCE | ✅ | ✅ | ✅ | | rtl_tcp_source | Working | - | OPT_BUILD_RTL_TCP_SOURCE | ✅ | ✅ | ✅ | diff --git a/source_modules/rfnm_source/CMakeLists.txt b/source_modules/rfnm_source/CMakeLists.txt new file mode 100644 index 00000000..2685e452 --- /dev/null +++ b/source_modules/rfnm_source/CMakeLists.txt @@ -0,0 +1,10 @@ +cmake_minimum_required(VERSION 3.13) +project(rfnm_source) + +file(GLOB SRC "src/*.cpp") + +include(${SDRPP_MODULE_CMAKE}) + +target_include_directories(rfnm_source PRIVATE "C:/Users/ryzerth/Documents/Code/librfnm/include/librfnm") +target_link_directories(rfnm_source PRIVATE "C:/Users/ryzerth/Documents/Code/librfnm/build/Release") +target_link_libraries(rfnm_source PRIVATE librfnm) \ No newline at end of file diff --git a/source_modules/rfnm_source/src/main.cpp b/source_modules/rfnm_source/src/main.cpp new file mode 100644 index 00000000..c63715e4 --- /dev/null +++ b/source_modules/rfnm_source/src/main.cpp @@ -0,0 +1,285 @@ +#include +#include +#include +#include +#include +#include +#include +#include + +SDRPP_MOD_INFO{ + /* Name: */ "rfnm_source", + /* Description: */ "RFNM Source Module", + /* Author: */ "Ryzerth", + /* Version: */ 0, 1, 0, + /* Max instances */ -1 +}; + +#define CONCAT(a, b) ((std::string(a) + b).c_str()) + +class RFNMSourceModule : public ModuleManager::Instance { +public: + RFNMSourceModule(std::string name) { + this->name = name; + + sampleRate = 122880000.0; + + handler.ctx = this; + handler.selectHandler = menuSelected; + handler.deselectHandler = menuDeselected; + handler.menuHandler = menuHandler; + handler.startHandler = start; + handler.stopHandler = stop; + handler.tuneHandler = tune; + handler.stream = &stream; + + // Refresh devices + refresh(); + + // Select first (TODO: Select from config) + select(""); + + sigpath::sourceManager.registerSource("RFNM", &handler); + } + + ~RFNMSourceModule() { + + } + + void postInit() {} + + void enable() { + enabled = true; + } + + void disable() { + enabled = false; + } + + bool isEnabled() { + return enabled; + } + +private: + void refresh() { + devices.clear(); + auto list = librfnm::find(librfnm_transport::LIBRFNM_TRANSPORT_USB); + for (const auto& info : list) { + // Format device name + std::string devName = "RFNM "; + devName += info.motherboard.user_readable_name; + devName += " ["; + devName += (char*)info.motherboard.serial_number; + devName += ']'; + + // Save device + devices.define((char*)info.motherboard.serial_number, devName, (char*)info.motherboard.serial_number); + } + } + + void select(const std::string& serial) { + // If there are no devices, give up + if (devices.empty()) { + selectedSerial.clear(); + return; + } + + // If the serial was not found, select the first available serial + if (!devices.keyExists(serial)) { + select(devices.key(0)); + } + + // Define samplerates + samplerates.clear(); + samplerates.define(61440000, "61.44 MHz", 2); + samplerates.define(122880000, "122.88 MHz", 1); + + // Load options + srId = samplerates.keyId(61440000); + + // Update samplerate + sampleRate = samplerates.key(srId); + core::setInputSampleRate(sampleRate); + + // Save serial number + selectedSerial = serial; + } + + static void menuSelected(void* ctx) { + RFNMSourceModule* _this = (RFNMSourceModule*)ctx; + core::setInputSampleRate(_this->sampleRate); + flog::info("RFNMSourceModule '{0}': Menu Select!", _this->name); + } + + static void menuDeselected(void* ctx) { + RFNMSourceModule* _this = (RFNMSourceModule*)ctx; + flog::info("RFNMSourceModule '{0}': Menu Deselect!", _this->name); + } + + static void start(void* ctx) { + RFNMSourceModule* _this = (RFNMSourceModule*)ctx; + if (_this->running) { return; } + + // Open the device + _this->openDev = new librfnm(librfnm_transport::LIBRFNM_TRANSPORT_USB, _this->selectedSerial); + + // Configure the device + _this->openDev->librfnm_s->rx.ch[0].enable = RFNM_CH_ON; + _this->openDev->librfnm_s->rx.ch[0].samp_freq_div_n = _this->samplerates[_this->srId]; + _this->openDev->librfnm_s->rx.ch[0].freq = _this->freq; + _this->openDev->librfnm_s->rx.ch[0].gain = 50; + _this->openDev->librfnm_s->rx.ch[0].iq_lpf_bw = 100; + _this->openDev->librfnm_s->rx.ch[0].path = _this->openDev->librfnm_s->rx.ch[0].path_preferred; + rfnm_api_failcode fail = _this->openDev->set(LIBRFNM_APPLY_CH0_RX); + if (fail != rfnm_api_failcode::RFNM_API_OK) { + flog::error("Failed to configure device: {}", (int)fail); + } + + // Configure the stream + _this->bufferSize = -1; + _this->openDev->rx_stream(librfnm_stream_format::LIBRFNM_STREAM_FORMAT_CS16, &_this->bufferSize); + if (_this->bufferSize <= 0) { + flog::error("Failed to configure stream"); + } + + // Allocate and queue buffers + flog::debug("BUFFER SIZE: {}", _this->bufferSize); + for (int i = 0; i < LIBRFNM_MIN_RX_BUFCNT; i++) { + _this->rxBuf[i].buf = dsp::buffer::alloc(_this->bufferSize); + _this->openDev->rx_qbuf(&_this->rxBuf[i]); + } + + // Start worker + _this->workerThread = std::thread(&RFNMSourceModule::worker, _this); + + _this->running = true; + flog::info("RFNMSourceModule '{0}': Start!", _this->name); + } + + static void stop(void* ctx) { + RFNMSourceModule* _this = (RFNMSourceModule*)ctx; + if (!_this->running) { return; } + _this->running = false; + + // Stop worker + _this->stream.stopWriter(); + if (_this->workerThread.joinable()) { _this->workerThread.join(); } + _this->stream.clearWriteStop(); + + // Disable channel + _this->openDev->librfnm_s->rx.ch[0].enable = RFNM_CH_ON; + _this->openDev->set(LIBRFNM_APPLY_CH0_RX); + + // Close device + delete _this->openDev; + + // Free buffers + for (int i = 0; i < LIBRFNM_MIN_RX_BUFCNT; i++) { + dsp::buffer::free(_this->rxBuf[i].buf); + } + + flog::info("RFNMSourceModule '{0}': Stop!", _this->name); + } + + static void tune(double freq, void* ctx) { + RFNMSourceModule* _this = (RFNMSourceModule*)ctx; + if (_this->running) { + _this->openDev->librfnm_s->rx.ch[0].freq = freq; + rfnm_api_failcode fail = _this->openDev->set(LIBRFNM_APPLY_CH0_RX); + if (fail != rfnm_api_failcode::RFNM_API_OK) { + flog::error("Failed to tune: {}", (int)fail); + } + } + _this->freq = freq; + flog::info("RFNMSourceModule '{0}': Tune: {1}!", _this->name, freq); + } + + static void menuHandler(void* ctx) { + RFNMSourceModule* _this = (RFNMSourceModule*)ctx; + + SmGui::FillWidth(); + SmGui::ForceSync(); + if (SmGui::Combo(CONCAT("##_rfnm_dev_sel_", _this->name), &_this->devId, _this->devices.txt)) { + // TODO: Select + // TODO: Save + } + + if (SmGui::Combo(CONCAT("##_rfnm_sr_sel_", _this->name), &_this->srId, _this->samplerates.txt)) { + _this->sampleRate = _this->samplerates.key(_this->srId); + core::setInputSampleRate(_this->sampleRate); + // TODO: Save + } + + SmGui::SameLine(); + SmGui::FillWidth(); + SmGui::ForceSync(); + if (SmGui::Button(CONCAT("Refresh##_rfnm_refr_", _this->name))) { + _this->refresh(); + _this->select(_this->selectedSerial); + } + } + + void worker() { + librfnm_rx_buf* lrxbuf; + int sampCount = bufferSize/4; + + // TODO: Define number of buffers per swap to maintain 200 fps + + while (true) { + // Receive a buffer + auto fail = openDev->rx_dqbuf(&lrxbuf, LIBRFNM_CH0, 1000); + if (fail == rfnm_api_failcode::RFNM_API_DQBUF_NO_DATA) { + flog::error("Dequeue buffer didn't have any data"); + continue; + } + else if (fail) { break; } + + // Convert buffer to CF32 + volk_16i_s32f_convert_32f((float*)stream.writeBuf, (int16_t*)lrxbuf->buf, 32768.0f, sampCount * 2); + + // Reque buffer + openDev->rx_qbuf(lrxbuf); + + // Swap data + if (!stream.swap(sampCount)) { break; } + } + + flog::debug("Worker exiting"); + } + + std::string name; + bool enabled = true; + dsp::stream stream; + double sampleRate; + SourceManager::SourceHandler handler; + bool running = false; + double freq; + + OptionList devices; + OptionList samplerates; + + int devId = 0; + int srId = 0; + std::string selectedSerial; + librfnm* openDev; + int bufferSize = -1; + librfnm_rx_buf rxBuf[LIBRFNM_MIN_RX_BUFCNT]; + + std::thread workerThread; +}; + +MOD_EXPORT void _INIT_() { + // Nothing here +} + +MOD_EXPORT ModuleManager::Instance* _CREATE_INSTANCE_(std::string name) { + return new RFNMSourceModule(name); +} + +MOD_EXPORT void _DELETE_INSTANCE_(void* instance) { + delete (RFNMSourceModule*)instance; +} + +MOD_EXPORT void _END_() { + // Nothing here +} \ No newline at end of file