mirror of
https://github.com/AlexandreRouma/SDRPlusPlus.git
synced 2025-06-25 20:07:51 +02:00
Finished soapy module + added file source + added RTL_TCP source (windows only rn)
This commit is contained in:
Ryzerth
20
rtl_tcp_source/CMakeLists.txt
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20
rtl_tcp_source/CMakeLists.txt
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@ -0,0 +1,20 @@
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cmake_minimum_required(VERSION 3.13)
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project(rtl_tcp_source)
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if (MSVC)
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set(CMAKE_CXX_FLAGS "-O2 /std:c++17")
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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(rtl_tcp_source SHARED ${SRC})
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target_link_libraries(rtl_tcp_source PRIVATE sdrpp_core)
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set_target_properties(rtl_tcp_source PROPERTIES PREFIX "")
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if(WIN32)
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target_link_libraries(rtl_tcp_source PRIVATE wsock32 ws2_32)
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endif()
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188
rtl_tcp_source/src/main.cpp
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188
rtl_tcp_source/src/main.cpp
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#include <rtltcp_client.h>
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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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#define CONCAT(a, b) ((std::string(a) + b).c_str())
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MOD_INFO {
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/* Name: */ "fike_source",
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/* Description: */ "File input module for SDR++",
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/* Author: */ "Ryzerth",
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/* Version: */ "0.1.0"
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};
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class RTLTCPSourceModule {
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public:
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RTLTCPSourceModule(std::string name) {
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this->name = name;
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stream.init(100);
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sampleRate = 2560000.0;
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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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sigpath::sourceManager.registerSource("RTL-TCP", &handler);
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spdlog::info("RTLTCPSourceModule '{0}': Instance created!", name);
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}
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~RTLTCPSourceModule() {
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spdlog::info("RTLTCPSourceModule '{0}': Instance deleted!", name);
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}
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private:
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static void menuSelected(void* ctx) {
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RTLTCPSourceModule* _this = (RTLTCPSourceModule*)ctx;
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core::setInputSampleRate(_this->sampleRate);
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spdlog::info("RTLTCPSourceModule '{0}': Menu Select!", _this->name);
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}
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static void menuDeselected(void* ctx) {
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RTLTCPSourceModule* _this = (RTLTCPSourceModule*)ctx;
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spdlog::info("RTLTCPSourceModule '{0}': Menu Deselect!", _this->name);
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}
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static void start(void* ctx) {
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RTLTCPSourceModule* _this = (RTLTCPSourceModule*)ctx;
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if (!_this->client.connectToRTL(_this->ip, _this->port)) {
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spdlog::error("Could not connect to {0}:{1}", _this->ip, _this->port);
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return;
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}
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_this->client.setFrequency(_this->freq);
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_this->client.setSampleRate(_this->sampleRate);
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_this->client.setGainIndex(_this->gain);
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_this->client.setGainMode(!_this->tunerAGC);
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_this->client.setDirectSampling(_this->directSamplingMode);
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_this->client.setAGCMode(_this->rtlAGC);
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_this->running = true;
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_this->workerThread = std::thread(worker, _this);
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spdlog::info("RTLTCPSourceModule '{0}': Start!", _this->name);
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}
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static void stop(void* ctx) {
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RTLTCPSourceModule* _this = (RTLTCPSourceModule*)ctx;
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_this->running = false;
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_this->stream.stopWriter();
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_this->workerThread.join();
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_this->stream.clearWriteStop();
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_this->client.disconnect();
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spdlog::info("RTLTCPSourceModule '{0}': Stop!", _this->name);
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}
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static void tune(double freq, void* ctx) {
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RTLTCPSourceModule* _this = (RTLTCPSourceModule*)ctx;
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if (_this->running) {
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_this->client.setFrequency(freq);
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}
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_this->freq = freq;
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spdlog::info("RTLTCPSourceModule '{0}': Tune: {1}!", _this->name, freq);
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}
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static void menuHandler(void* ctx) {
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RTLTCPSourceModule* _this = (RTLTCPSourceModule*)ctx;
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float menuWidth = ImGui::GetContentRegionAvailWidth();
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float portWidth = ImGui::CalcTextSize("00000").x + 20;
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ImGui::SetNextItemWidth(menuWidth - portWidth);
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ImGui::InputText(CONCAT("##_ip_select_", _this->name), _this->ip, 1024);
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ImGui::SameLine();
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ImGui::SetNextItemWidth(portWidth);
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ImGui::InputInt(CONCAT("##_port_select_", _this->name), &_this->port, 0);
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ImGui::SetNextItemWidth(ImGui::CalcTextSize("OOOOOOOOOO").x);
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if (ImGui::Combo("Direct sampling", &_this->directSamplingMode, "Disabled\0I branch\0Q branch\0")) {
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if (_this->running) {
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_this->client.setDirectSampling(_this->directSamplingMode);
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}
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}
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if (ImGui::Checkbox("RTL AGC", &_this->rtlAGC)) {
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if (_this->running) {
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_this->client.setAGCMode(_this->rtlAGC);
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}
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}
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if (ImGui::Checkbox("Tuner AGC", &_this->tunerAGC)) {
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if (_this->running) {
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_this->client.setGainMode(!_this->tunerAGC);
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if (!_this->tunerAGC) {
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_this->client.setGainIndex(_this->gain);
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}
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}
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}
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if (_this->tunerAGC) { style::beginDisabled(); }
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ImGui::SetNextItemWidth(menuWidth);
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if (ImGui::SliderInt(CONCAT("##_gain_select_", _this->name), &_this->gain, 0, 29, "")) {
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if (_this->running) {
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_this->client.setGainIndex(_this->gain);
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}
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}
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if (_this->tunerAGC) { style::endDisabled(); }
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}
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static void worker(void* ctx) {
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RTLTCPSourceModule* _this = (RTLTCPSourceModule*)ctx;
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int blockSize = _this->sampleRate / 200.0;
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uint8_t* inBuf = new uint8_t[blockSize * 2];
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dsp::complex_t* outBuf = new dsp::complex_t[blockSize];
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_this->stream.setMaxLatency(blockSize * 2);
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while (true) {
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// Read samples here
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_this->client.receiveData(inBuf, blockSize * 2);
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for (int i = 0; i < blockSize; i++) {
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outBuf[i].q = ((double)inBuf[i * 2] - 128.0) / 128.0;
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outBuf[i].i = ((double)inBuf[(i * 2) + 1] - 128.0) / 128.0;
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}
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if (_this->stream.write(outBuf, blockSize) < 0) { break; };
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}
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delete[] inBuf;
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delete[] outBuf;
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}
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std::string name;
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dsp::stream<dsp::complex_t> stream;
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double sampleRate;
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SourceManager::SourceHandler handler;
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std::thread workerThread;
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RTLTCPClient client;
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bool running = false;
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double freq;
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char ip[1024] = "localhost";
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int port = 1234;
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int gain = 0;
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bool rtlAGC = false;
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bool tunerAGC = false;
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int directSamplingMode = 0;
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};
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MOD_EXPORT void _INIT_() {
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// Do your one time init here
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}
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MOD_EXPORT void* _CREATE_INSTANCE_(std::string name) {
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return new RTLTCPSourceModule(name);
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}
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MOD_EXPORT void _DELETE_INSTANCE_(void* instance) {
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delete (RTLTCPSourceModule*)instance;
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}
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MOD_EXPORT void _STOP_() {
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// Do your one shutdown here
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}
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120
rtl_tcp_source/src/rtltcp_client.h
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120
rtl_tcp_source/src/rtltcp_client.h
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#pragma once
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#include <stdio.h>
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#include <stdint.h>
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#include <inttypes.h>
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#include <WinSock2.h>
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#include <WS2tcpip.h>
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#ifdef _WIN32
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#define __attribute__(x)
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#pragma pack(push, 1)
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#endif
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struct command_t{
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unsigned char cmd;
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unsigned int param;
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}__attribute__((packed));
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#ifdef _WIN32
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#pragma pack(pop)
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#endif
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class RTLTCPClient {
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public:
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RTLTCPClient() {
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}
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bool connectToRTL(char* host, uint16_t port) {
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struct addrinfo *result = NULL;
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struct addrinfo *ptr = NULL;
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struct addrinfo hints;
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ZeroMemory( &hints, sizeof(hints) );
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hints.ai_family = AF_UNSPEC;
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hints.ai_socktype = SOCK_STREAM;
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hints.ai_protocol = IPPROTO_TCP;
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char buf[128];
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sprintf(buf, "%hu", port);
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int iResult = getaddrinfo(host, buf, &hints, &result);
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if (iResult != 0) {
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// TODO: log error
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WSACleanup();
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return false;
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}
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ptr = result;
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sock = socket(ptr->ai_family, ptr->ai_socktype, ptr->ai_protocol);
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if (sock == INVALID_SOCKET) {
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// TODO: log error
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freeaddrinfo(result);
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WSACleanup();
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return false;
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}
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iResult = connect(sock, ptr->ai_addr, (int)ptr->ai_addrlen);
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if (iResult == SOCKET_ERROR) {
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closesocket(sock);
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freeaddrinfo(result);
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WSACleanup();
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return false;
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}
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freeaddrinfo(result);
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return true;
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}
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void disconnect() {
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closesocket(sock);
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WSACleanup();
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}
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// struct command_t {
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// uint8_t cmd;
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// uint32_t arg;
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// };
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void sendCommand(uint8_t command, uint32_t param) {
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command_t cmd;
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cmd.cmd = command;
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cmd.param = htonl(param);
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send(sock, (char*)&cmd, sizeof(command_t), 0);
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}
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void receiveData(uint8_t* buf, size_t count) {
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recv(sock, (char*)buf, count, 0);
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}
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void setFrequency(double freq) {
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sendCommand(1, freq);
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}
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void setSampleRate(double sr) {
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sendCommand(2, sr);
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}
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void setGainMode(int mode) {
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sendCommand(3, mode);
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}
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void setGain(double gain) {
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sendCommand(4, gain);
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}
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void setAGCMode(int mode) {
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sendCommand(8, mode);
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}
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void setDirectSampling(int mode) {
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sendCommand(9, mode);
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}
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void setGainIndex(int index) {
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sendCommand(13, index);
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}
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private:
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SOCKET sock;
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};
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