mirror of
https://github.com/AlexandreRouma/SDRPlusPlus.git
synced 2025-03-16 05:45:11 +01:00
177 lines
4.7 KiB
C++
177 lines
4.7 KiB
C++
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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 <openFX3.h>
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#include <Si5351.h>
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#define CONCAT(a, b) ((std::string(a) + b).c_str())
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#define SEL0 (8) // SEL0 GPIO26
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#define SEL1 (16) // SEL1 GPIO27
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MOD_INFO {
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/* Name: */ "rx888_source",
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/* Description: */ "RX888 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 RX888SourceModule {
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public:
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RX888SourceModule(std::string name) {
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this->name = name;
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if (!openFX3()) {
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spdlog::error("No RX888 found!");
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return;
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}
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Si5351init();
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sampleRate = 8000000;
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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("RX888", &handler);
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spdlog::info("RX888SourceModule '{0}': Instance created!", name);
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}
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~RX888SourceModule() {
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spdlog::info("RX888SourceModule '{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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RX888SourceModule* _this = (RX888SourceModule*)ctx;
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spdlog::info("RX888SourceModule '{0}': Menu Select!", _this->name);
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core::setInputSampleRate(_this->sampleRate);
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}
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static void menuDeselected(void* ctx) {
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RX888SourceModule* _this = (RX888SourceModule*)ctx;
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spdlog::info("RX888SourceModule '{0}': Menu Deselect!", _this->name);
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}
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static void start(void* ctx) {
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RX888SourceModule* _this = (RX888SourceModule*)ctx;
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_this->doStart();
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spdlog::info("RX888SourceModule '{0}': Start!", _this->name);
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}
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void doStart() {
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uint8_t Bgpio[2];
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Bgpio[0] = 0x17 | SEL0 & (~SEL1);
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Bgpio[1] = 0x00;
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si5351aSetFrequency(sampleRate * 2, 0);
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fx3Control(GPIOFX3, Bgpio);
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running = true;
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workerThread = std::thread(_worker, this);
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}
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static void stop(void* ctx) {
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RX888SourceModule* _this = (RX888SourceModule*)ctx;
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_this->running = false;
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_this->workerThread.join();
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spdlog::info("RX888SourceModule '{0}': Stop!", _this->name);
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}
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static void tune(double freq, void* ctx) {
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RX888SourceModule* _this = (RX888SourceModule*)ctx;
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_this->freq = freq;
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spdlog::info("RX888SourceModule '{0}': Tune: {1}!", _this->name, freq);
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}
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static void menuHandler(void* ctx) {
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RX888SourceModule* _this = (RX888SourceModule*)ctx;
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ImGui::Text("RX888 source");
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}
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static void _worker(RX888SourceModule* _this) {
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int blockSize = _this->sampleRate / 200.0f;
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if ((blockSize % 2) != 0) { blockSize++; }
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int flags = 0;
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long long timeMs = 0;
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int16_t* buffer = new int16_t[blockSize * 2];
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long pktSize = EndPt->MaxPktSize;
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EndPt->SetXferSize(blockSize * 2);
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long ppx = blockSize * 2 / pktSize;
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OVERLAPPED inOvLap;
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inOvLap.hEvent = CreateEvent(NULL, false, false, NULL);
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auto context = EndPt->BeginDataXfer((PUCHAR)buffer, blockSize, &inOvLap);
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fx3Control(STARTFX3);
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while (_this->running) {
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//if (_this->stream.aquire() < 0) { break; }
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LONG rLen = blockSize * 2;
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if (!EndPt->WaitForXfer(&inOvLap, 5000)) {
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spdlog::error("Transfer aborted");
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EndPt->Abort();
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if (EndPt->LastError == ERROR_IO_PENDING) {
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WaitForSingleObject(inOvLap.hEvent, 5000);
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}
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break;
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}
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if (EndPt->Attributes == 2) {
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if (EndPt->FinishDataXfer((PUCHAR)buffer, rLen, &inOvLap, context)) {
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spdlog::warn("{0}", rLen);
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}
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}
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context = EndPt->BeginDataXfer((PUCHAR)buffer, blockSize, &inOvLap);
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}
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delete[] buffer;
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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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SourceManager::SourceHandler handler;
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std::thread workerThread;
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double freq;
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double sampleRate;
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bool running = false;
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};
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MOD_EXPORT void _INIT_() {
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}
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MOD_EXPORT void* _CREATE_INSTANCE_(std::string name) {
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return new RX888SourceModule(name);
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}
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MOD_EXPORT void _DELETE_INSTANCE_(void* instance) {
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delete (RX888SourceModule*)instance;
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}
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MOD_EXPORT void _STOP_() {
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}
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