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This commit is contained in:
Ryzerth
2020-10-01 01:21:15 +02:00
parent 2c4d7cbf09
commit 524f20bc2f
16 changed files with 348 additions and 413 deletions
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3
CMakeLists.txt
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@@ -3,7 +3,8 @@ project(sdrpp_core)
add_subdirectory("core")
add_subdirectory("radio")
add_subdirectory("recorder")
# Add back recorder when module new system is ready
#add_subdirectory("recorder")
add_subdirectory("demo")
add_executable(sdrpp "src/main.cpp" "win32/resources.rc")

7
core/src/dsp/correction.h
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@@ -52,6 +52,13 @@ namespace dsp {
output.setMaxLatency(blockSize * 2);
}
void setInput(stream<complex_t>* input) {
if (running) {
return;
}
_in = input;
}
stream<complex_t> output;
bool bypass;

248
core/src/gui/main_window.cpp
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@@ -6,12 +6,10 @@ std::mutex fft_mtx;
fftwf_complex *fft_in, *fft_out;
fftwf_plan p;
float* tempData;
float* uiGains;
char buf[1024];
int fftSize = 8192 * 8;
io::SoapyWrapper soapy;
std::vector<float> _data;
std::vector<float> fftTaps;
void fftHandler(dsp::complex_t* samples) {
@@ -34,10 +32,7 @@ void fftHandler(dsp::complex_t* samples) {
}
dsp::NullSink sink;
int devId = 0;
int srId = 0;
watcher<uint64_t> freq((uint64_t)90500000);
int demod = 1;
watcher<float> vfoFreq(92000000.0f);
float dummyVolume = 1.0f;
float* volume = &dummyVolume;
@@ -45,7 +40,6 @@ float fftMin = -70.0f;
float fftMax = 0.0f;
watcher<float> offset(0.0f, true);
watcher<float> bw(8000000.0f, true);
int sampleRate = 8000000;
bool playing = false;
watcher<bool> dcbias(false, false);
bool showCredits = false;
@@ -56,175 +50,14 @@ bool grabbingMenu = false;
int newWidth = 300;
int fftHeight = 300;
bool showMenu = true;
void saveCurrentSource() {
int i = 0;
for (std::string gainName : soapy.gainList) {
core::configManager.conf["sourceSettings"][sourceName]["gains"][gainName] = uiGains[i];
i++;
}
core::configManager.conf["sourceSettings"][sourceName]["sampleRate"] = soapy.sampleRates[srId];
}
void loadSourceConfig(std::string name) {
json sourceSettings = core::configManager.conf["sourceSettings"][name];
sampleRate = sourceSettings["sampleRate"];
auto _srIt = std::find(soapy.sampleRates.begin(), soapy.sampleRates.end(), sampleRate);
// If the sample rate isn't valid, set to minimum
if (_srIt == soapy.sampleRates.end()) {
srId = 0;
sampleRate = soapy.sampleRates[0];
}
else {
srId = std::distance(soapy.sampleRates.begin(), _srIt);
}
sigpath::signalPath.setSampleRate(sampleRate);
soapy.setSampleRate(sampleRate);
// Set gains
delete[] uiGains;
uiGains = new float[soapy.gainList.size()];
int i = 0;
for (std::string gainName : soapy.gainList) {
// If gain doesn't exist in config, set it to the minimum value
if (!sourceSettings["gains"].contains(gainName)) {
uiGains[i] = soapy.gainRanges[i].minimum();
soapy.setGain(i, uiGains[i]);
continue;
}
uiGains[i] = sourceSettings["gains"][gainName];
soapy.setGain(i, uiGains[i]);
i++;
}
// Update GUI
gui::waterfall.setBandwidth(sampleRate);
gui::waterfall.setViewBandwidth(sampleRate);
bw.val = sampleRate;
}
void setVFO(float freq);
// =======================================================
void sourceMenu(void* ctx) {
float menuColumnWidth = ImGui::GetContentRegionAvailWidth();
if (playing) { style::beginDisabled(); };
ImGui::PushItemWidth(menuColumnWidth);
if (ImGui::Combo("##_0_", &devId, soapy.txtDevList.c_str())) {
spdlog::info("Changed input device: {0}", devId);
sourceName = soapy.devNameList[devId];
soapy.setDevice(soapy.devList[devId]);
core::configManager.aquire();
if (core::configManager.conf["sourceSettings"].contains(sourceName)) {
loadSourceConfig(sourceName);
}
else {
srId = 0;
sampleRate = soapy.getSampleRate();
bw.val = sampleRate;
gui::waterfall.setBandwidth(sampleRate);
gui::waterfall.setViewBandwidth(sampleRate);
sigpath::signalPath.setSampleRate(sampleRate);
if (soapy.gainList.size() >= 0) {
delete[] uiGains;
uiGains = new float[soapy.gainList.size()];
for (int i = 0; i < soapy.gainList.size(); i++) {
uiGains[i] = soapy.currentGains[i];
}
}
}
setVFO(gui::freqSelect.frequency);
core::configManager.conf["source"] = sourceName;
core::configManager.release(true);
}
ImGui::PopItemWidth();
if (ImGui::Combo("##_1_", &srId, soapy.txtSampleRateList.c_str())) {
spdlog::info("Changed sample rate: {0}", srId);
sampleRate = soapy.sampleRates[srId];
soapy.setSampleRate(sampleRate);
gui::waterfall.setBandwidth(sampleRate);
gui::waterfall.setViewBandwidth(sampleRate);
sigpath::signalPath.setSampleRate(sampleRate);
bw.val = sampleRate;
core::configManager.aquire();
if (!core::configManager.conf["sourceSettings"].contains(sourceName)) {
saveCurrentSource();
}
core::configManager.conf["sourceSettings"][sourceName]["sampleRate"] = sampleRate;
core::configManager.release(true);
}
ImGui::SameLine();
bool noDevice = (soapy.devList.size() == 0);
if (ImGui::Button("Refresh", ImVec2(menuColumnWidth - ImGui::GetCursorPosX(), 0.0f))) {
soapy.refresh();
if (noDevice && soapy.devList.size() > 0) {
sourceName = soapy.devNameList[0];
soapy.setDevice(soapy.devList[0]);
if (core::configManager.conf["sourceSettings"][sourceName]) {
loadSourceConfig(sourceName);
}
}
}
if (playing) { style::endDisabled(); };
float maxTextLength = 0;
float txtLen = 0;
char buf[100];
// Calculate the spacing
for (int i = 0; i < soapy.gainList.size(); i++) {
sprintf(buf, "%s gain", soapy.gainList[i].c_str());
txtLen = ImGui::CalcTextSize(buf).x;
if (txtLen > maxTextLength) {
maxTextLength = txtLen;
}
}
for (int i = 0; i < soapy.gainList.size(); i++) {
ImGui::Text("%s gain", soapy.gainList[i].c_str());
ImGui::SameLine();
sprintf(buf, "##_gain_slide_%d_", i);
ImGui::SetCursorPosX(maxTextLength + 5);
ImGui::PushItemWidth(menuColumnWidth - (maxTextLength + 5));
if (ImGui::SliderFloat(buf, &uiGains[i], soapy.gainRanges[i].minimum(), soapy.gainRanges[i].maximum())) {
soapy.setGain(i, uiGains[i]);
core::configManager.aquire();
if (!core::configManager.conf["sourceSettings"].contains(sourceName)) {
saveCurrentSource();
}
core::configManager.conf["sourceSettings"][sourceName]["gains"][soapy.gainList[i]] = uiGains[i];
core::configManager.release(true);
}
ImGui::PopItemWidth();
}
ImGui::Spacing();
}
// =======================================================
dsp::stream<dsp::complex_t> dummyStream;
void windowInit() {
spdlog::info("Initializing SoapySDR");
soapy.init();
credits::init();
audiomenu::init();
bandplanmenu::init();
displaymenu::init();
gui::menu.registerEntry("Source", sourceMenu, NULL);
gui::menu.registerEntry("Source", sourecmenu::draw, NULL);
gui::menu.registerEntry("Audio", audiomenu::draw, NULL);
gui::menu.registerEntry("Band Plan", bandplanmenu::draw, NULL);
gui::menu.registerEntry("Display", displaymenu::draw, NULL);
@@ -235,50 +68,19 @@ void windowInit() {
fft_out = (fftwf_complex*) fftwf_malloc(sizeof(fftwf_complex) * fftSize);
p = fftwf_plan_dft_1d(fftSize, fft_in, fft_out, FFTW_FORWARD, FFTW_ESTIMATE);
sigpath::signalPath.init(sampleRate, 20, fftSize, &soapy.output, (dsp::complex_t*)fft_in, fftHandler);
sigpath::signalPath.init(8000000, 20, fftSize, &dummyStream, (dsp::complex_t*)fft_in, fftHandler);
sigpath::signalPath.start();
uiGains = new float[soapy.gainList.size()];
spdlog::info("Loading modules");
mod::initAPI(&gui::waterfall);
mod::loadFromList(ROOT_DIR "/module_list.json");
sourecmenu::init();
audiomenu::init();
bandplanmenu::init();
displaymenu::init();
// Load last source configuration
core::configManager.aquire();
uint64_t frequency = core::configManager.conf["frequency"];
sourceName = core::configManager.conf["source"];
auto _sourceIt = std::find(soapy.devNameList.begin(), soapy.devNameList.end(), sourceName);
if (_sourceIt != soapy.devNameList.end() && core::configManager.conf["sourceSettings"].contains(sourceName)) {
json sourceSettings = core::configManager.conf["sourceSettings"][sourceName];
devId = std::distance(soapy.devNameList.begin(), _sourceIt);
soapy.setDevice(soapy.devList[devId]);
loadSourceConfig(sourceName);
}
else {
int i = 0;
bool settingsFound = false;
for (std::string devName : soapy.devNameList) {
if (core::configManager.conf["sourceSettings"].contains(devName)) {
sourceName = devName;
settingsFound = true;
devId = i;
soapy.setDevice(soapy.devList[i]);
loadSourceConfig(sourceName);
break;
}
i++;
}
if (!settingsFound) {
if (soapy.devNameList.size() > 0) {
sourceName = soapy.devNameList[0];
}
sampleRate = soapy.getSampleRate();
sigpath::signalPath.setSampleRate(sampleRate);
}
// Search for the first source in the list to have a config
// If no pre-defined source, selected default device
}
// Also add a loading screen
// Adjustable "snap to grid" for each VFO
@@ -301,15 +103,17 @@ void windowInit() {
gui::waterfall.setWaterfallMin(fftMin);
gui::waterfall.setFFTMax(fftMax);
gui::waterfall.setWaterfallMax(fftMax);
float frequency = core::configManager.conf["frequency"];
gui::freqSelect.setFrequency(frequency);
gui::freqSelect.frequencyChanged = false;
soapy.setFrequency(frequency);
sigpath::sourceManager.tune(frequency);
gui::waterfall.setCenterFrequency(frequency);
gui::waterfall.setBandwidth(sampleRate);
gui::waterfall.setViewBandwidth(sampleRate);
bw.val = sampleRate;
gui::waterfall.setBandwidth(8000000);
gui::waterfall.setViewBandwidth(8000000);
bw.val = 8000000;
gui::waterfall.vfoFreqChanged = false;
gui::waterfall.centerFreqMoved = false;
gui::waterfall.selectFirstVFO();
@@ -357,7 +161,7 @@ void setVFO(float freq) {
float newVFOOffset = (BW / 2.0f) - (vfoBW / 2.0f) - (viewBW / 10.0f);
sigpath::vfoManager.setCenterOffset(gui::waterfall.selectedVFO, newVFOOffset);
gui::waterfall.setCenterFrequency(freq - newVFOOffset);
soapy.setFrequency(freq - newVFOOffset);
sigpath::sourceManager.tune(freq - newVFOOffset);
return;
}
@@ -367,7 +171,7 @@ void setVFO(float freq) {
float newVFOOffset = (vfoBW / 2.0f) - (BW / 2.0f) + (viewBW / 10.0f);
sigpath::vfoManager.setCenterOffset(gui::waterfall.selectedVFO, newVFOOffset);
gui::waterfall.setCenterFrequency(freq - newVFOOffset);
soapy.setFrequency(freq - newVFOOffset);
sigpath::sourceManager.tune(freq - newVFOOffset);
return;
}
@@ -387,7 +191,7 @@ void setVFO(float freq) {
float newVFOOffset = (BW / 2.0f) - (vfoBW / 2.0f) - (viewBW / 10.0f);
sigpath::vfoManager.setCenterOffset(gui::waterfall.selectedVFO, newVFOOffset);
gui::waterfall.setCenterFrequency(freq - newVFOOffset);
soapy.setFrequency(freq - newVFOOffset);
sigpath::sourceManager.tune(freq - newVFOOffset);
}
else {
float newViewOff = vfoBottom + (viewBW / 2.0f) - (viewBW / 10.0f);
@@ -404,7 +208,7 @@ void setVFO(float freq) {
float newVFOOffset = (vfoBW / 2.0f) - (BW / 2.0f) + (viewBW / 10.0f);
sigpath::vfoManager.setCenterOffset(gui::waterfall.selectedVFO, newVFOOffset);
gui::waterfall.setCenterFrequency(freq - newVFOOffset);
soapy.setFrequency(freq - newVFOOffset);
sigpath::sourceManager.tune(freq - newVFOOffset);
}
}
@@ -450,7 +254,7 @@ void drawWindow() {
if (gui::waterfall.centerFreqMoved) {
gui::waterfall.centerFreqMoved = false;
soapy.setFrequency(gui::waterfall.getCenterFrequency());
sigpath::sourceManager.tune(gui::waterfall.getCenterFrequency());
gui::freqSelect.setFrequency(gui::waterfall.getCenterFrequency() + vfo->generalOffset);
core::configManager.aquire();
core::configManager.conf["frequency"] = gui::freqSelect.frequency;
@@ -491,14 +295,15 @@ void drawWindow() {
if (playing) {
if (ImGui::ImageButton(icons::STOP, ImVec2(40, 40), ImVec2(0, 0), ImVec2(1, 1), 0)) {
soapy.stop();
sigpath::sourceManager.stop();
playing = false;
}
}
else {
if (ImGui::ImageButton(icons::PLAY, ImVec2(40, 40), ImVec2(0, 0), ImVec2(1, 1), 0) && soapy.devList.size() > 0) {
soapy.start();
soapy.setFrequency(gui::waterfall.getCenterFrequency());
else { // TODO: Might need to check if there even is a device
if (ImGui::ImageButton(icons::PLAY, ImVec2(40, 40), ImVec2(0, 0), ImVec2(1, 1), 0)) {
sigpath::sourceManager.start();
// TODO: tune in module instead
sigpath::sourceManager.tune(gui::waterfall.getCenterFrequency());
playing = true;
}
}
@@ -623,7 +428,8 @@ void drawWindow() {
ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0f) - (ImGui::CalcTextSize("Zoom").x / 2.0f));
ImGui::Text("Zoom");
ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0f) - 10);
ImGui::VSliderFloat("##_7_", ImVec2(20.0f, 150.0f), &bw.val, sampleRate, 1000.0f, "");
// TODO: use global sample rate value from DSP instead of 8000000
ImGui::VSliderFloat("##_7_", ImVec2(20.0f, 150.0f), &bw.val, 8000000, 1000.0f, "");
ImGui::NewLine();

2
core/src/gui/main_window.h
View File

@@ -28,10 +28,12 @@
#include <config.h>
#include <signal_path/signal_path.h>
#include <core.h>
#include <gui/menus/source.h>
#include <gui/menus/display.h>
#include <gui/menus/bandplan.h>
#include <gui/menus/audio.h>
#include <gui/dialogs/credits.h>
#include <signal_path/source.h>
#define WINDOW_FLAGS ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoBringToFrontOnFocus | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoBackground

24
core/src/gui/menus/source.cpp
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@@ -1,11 +1,33 @@
#include <gui/menus/source.h>
#include <imgui.h>
#include <gui/gui.h>
#include <core.h>
#include <signal_path/signal_path.h>
namespace sourecmenu {
void init() {
int sourceId = 0;
void init() {
// Select default
// TODO: Replace by setting
if (sigpath::sourceManager.sourceNames.size() > 0) {
sigpath::sourceManager.selectSource(sigpath::sourceManager.sourceNames[0]);
}
}
void draw(void* ctx) {
std::string items = "";
for (std::string name : sigpath::sourceManager.sourceNames) {
items += name;
items += '\0';
}
float itemWidth = ImGui::GetContentRegionAvailWidth();
ImGui::SetNextItemWidth(itemWidth);
if (ImGui::Combo("##source", &sourceId, items.c_str())) {
sigpath::sourceManager.selectSource(sigpath::sourceManager.sourceNames[sourceId]);
}
sigpath::sourceManager.showSelectedMenu();
}
}

1
core/src/io/soapy.h
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@@ -1,3 +1,4 @@
#pragma once
#include <string>
#include <SoapySDR/Device.hpp>
#include <SoapySDR/Modules.hpp>

57
core/src/module.h
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@@ -29,45 +29,6 @@
#endif
namespace mod {
struct API_t {
dsp::stream<dsp::complex_t>* (*registerVFO)(std::string name, int reference, float offset, float bandwidth, float sampleRate, int blockSize);
void (*setVFOOffset)(std::string name, float offset);
void (*setVFOCenterOffset)(std::string name, float offset);
void (*setVFOBandwidth)(std::string name, float bandwidth);
void (*setVFOSampleRate)(std::string name, float sampleRate, float bandwidth);
int (*getVFOOutputBlockSize)(std::string name);
void (*setVFOReference)(std::string name, int ref);
void (*removeVFO)(std::string name);
std::string (*getSelectedVFOName)(void);
void (*bindVolumeVariable)(float* vol);
void (*unbindVolumeVariable)(void);
float (*registerMonoStream)(dsp::stream<float>* stream, std::string name, std::string vfoName, int (*sampleRateChangeHandler)(void* ctx, float sampleRate), void* ctx);
float (*registerStereoStream)(dsp::stream<dsp::StereoFloat_t>* stream, std::string name, std::string vfoName, int (*sampleRateChangeHandler)(void* ctx, float sampleRate), void* ctx);
void (*startStream)(std::string name);
void (*stopStream)(std::string name);
void (*removeStream)(std::string name);
dsp::stream<float>* (*bindToStreamMono)(std::string name, void (*streamRemovedHandler)(void* ctx), void (*sampleRateChangeHandler)(void* ctx, float sampleRate, int blockSize), void* ctx);
dsp::stream<dsp::StereoFloat_t>* (*bindToStreamStereo)(std::string name, void (*streamRemovedHandler)(void* ctx), void (*sampleRateChangeHandler)(void* ctx, float sampleRate, int blockSize), void* ctx);
void (*setBlockSize)(std::string name, int blockSize);
void (*unbindFromStreamMono)(std::string name, dsp::stream<float>* stream);
void (*unbindFromStreamStereo)(std::string name, dsp::stream<dsp::StereoFloat_t>* stream);
std::vector<std::string> (*getStreamNameList)(void);
enum {
REF_LOWER,
REF_CENTER,
REF_UPPER,
_REF_COUNT
};
};
enum {
EVENT_STREAM_PARAM_CHANGED,
EVENT_SELECTED_VFO_CHANGED,
_EVENT_COUNT
};
struct Module_t {
#ifdef _WIN32
@@ -75,14 +36,20 @@ namespace mod {
#else
void* inst;
#endif
void* (*_INIT_)(API_t*, ImGuiContext*, std::string);
void (*_DRAW_MENU_)(void*);
void (*_NEW_FRAME_)(void*);
void (*_HANDLE_EVENT_)(void*, int);
void (*_STOP_)(void*);
void (*_INIT_)();
void* (*_CREATE_INSTANCE)(std::string);
void (*_DELETE_INSTANCE)();
void (*_STOP_)();
void* ctx;
};
struct ModuleInfo_t {
char* name;
char* description;
char* author;
char* version;
};
void initAPI(ImGui::WaterFall* wtf);
void loadModule(std::string path, std::string name);
void broadcastEvent(int eventId);
@@ -92,4 +59,4 @@ namespace mod {
extern std::vector<std::string> moduleNames;
};
extern mod::API_t* API;
#define MOD_INFO MOD_EXPORT const mod::ModuleInfo_t _INFO

9
core/src/signal_path/dsp.cpp
View File

@@ -40,7 +40,7 @@ void SignalPath::setSampleRate(float sampleRate) {
fftBlockDec.setSkip(skip);
dynSplit.setBlockSize(inputBlockSize);
mod::broadcastEvent(mod::EVENT_STREAM_PARAM_CHANGED);
// TODO: Tell modules that the block size has changed
for (auto const& [name, vfo] : vfos) {
vfo.vfo->setInputSampleRate(sampleRate, inputBlockSize);
@@ -87,6 +87,7 @@ dsp::VFO* SignalPath::addVFO(std::string name, float outSampleRate, float bandwi
void SignalPath::removeVFO(std::string name) {
if (vfos.find(name) == vfos.end()) {
return;
}
dynSplit.stop();
VFO_t vfo = vfos[name];
@@ -96,4 +97,10 @@ void SignalPath::removeVFO(std::string name) {
delete vfo.inputStream;
dynSplit.start();
vfos.erase(name);
}
void SignalPath::setInput(dsp::stream<dsp::complex_t>* input) {
dcBiasRemover.stop();
dcBiasRemover.setInput(input);
dcBiasRemover.start();
}

1
core/src/signal_path/dsp.h
View File

@@ -22,6 +22,7 @@ public:
void setFFTRate(float rate);
dsp::VFO* addVFO(std::string name, float outSampleRate, float bandwidth, float offset);
void removeVFO(std::string name);
void setInput(dsp::stream<dsp::complex_t>* input);
private:
struct VFO_t {

1
core/src/signal_path/signal_path.cpp
View File

@@ -3,4 +3,5 @@
namespace sigpath {
SignalPath signalPath;
VFOManager vfoManager;
SourceManager sourceManager;
};

3
core/src/signal_path/signal_path.h
View File

@@ -1,9 +1,12 @@
#pragma once
#include <signal_path/dsp.h>
#include <signal_path/vfo_manager.h>
#include <signal_path/source.h>
#include <io/soapy.h>
#include <module.h>
namespace sigpath {
SDRPP_EXPORT SignalPath signalPath;
SDRPP_EXPORT VFOManager vfoManager;
SDRPP_EXPORT SourceManager sourceManager;
};

58
core/src/signal_path/source.cpp Normal file
View File

@@ -0,0 +1,58 @@
#include <signal_path/source.h>
#include <spdlog/spdlog.h>
#include <signal_path/signal_path.h>
SourceManager::SourceManager() {
}
void SourceManager::registerSource(std::string name, SourceHandler* handler) {
if (sources.find(name) != sources.end()) {
spdlog::error("Tried to register new source with existing name: {0}", name);
return;
}
sources[name] = handler;
sourceNames.push_back(name);
}
void SourceManager::selectSource(std::string name) {
if (sources.find(name) == sources.end()) {
spdlog::error("Tried to select non existant source: {0}", name);
return;
}
if (selectedName != "") {
sources[selectedName]->deselectHandler(sources[selectedName]->ctx);
}
selectedHandler = sources[name];
selectedHandler->selectHandler(selectedHandler->ctx);
selectedName = name;
sigpath::signalPath.setInput(selectedHandler->stream);
}
void SourceManager::showSelectedMenu() {
if (selectedHandler == NULL) {
return;
}
selectedHandler->menuHandler(selectedHandler->ctx);
}
void SourceManager::start() {
if (selectedHandler == NULL) {
return;
}
selectedHandler->startHandler(selectedHandler->ctx);
}
void SourceManager::stop() {
if (selectedHandler == NULL) {
return;
}
selectedHandler->stopHandler(selectedHandler->ctx);
}
void SourceManager::tune(double freq) {
if (selectedHandler == NULL) {
return;
}
selectedHandler->tuneHandler(freq, selectedHandler->ctx);
}

37
core/src/signal_path/source.h Normal file
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@@ -0,0 +1,37 @@
#pragma once
#include <string>
#include <vector>
#include <map>
#include <dsp/stream.h>
#include <dsp/types.h>
class SourceManager {
public:
SourceManager();
struct SourceHandler {
dsp::stream<dsp::complex_t>* stream;
void (*menuHandler)(void* ctx);
void (*selectHandler)(void* ctx);
void (*deselectHandler)(void* ctx);
void (*startHandler)(void* ctx);
void (*stopHandler)(void* ctx);
void (*tuneHandler)(double freq, void* ctx);
void* ctx;
};
void registerSource(std::string name, SourceHandler* handler);
void selectSource(std::string name);
void showSelectedMenu();
void start();
void stop();
void tune(double freq);
std::vector<std::string> sourceNames;
private:
std::map<std::string, SourceHandler*> sources;
std::string selectedName;
SourceHandler* selectedHandler = NULL;
};

61
demo/src/main.cpp
View File

@@ -1,38 +1,51 @@
#include <imgui.h>
#include <spdlog/spdlog.h>
#include <module.h>
#include <watcher.h>
#include <dsp/types.h>
#include <dsp/stream.h>
#include <thread>
#include <ctime>
#include <stdio.h>
#include <gui/style.h>
#include <gui/gui.h>
#define CONCAT(a, b) ((std::string(a) + b).c_str())
struct DemoContext_t {
std::string name;
MOD_INFO {
/* Name: */ "demo",
/* Description: */ "Demo module for SDR++",
/* Author: */ "Ryzerth",
/* Version: */ "0.1.0"
};
MOD_EXPORT void* _INIT_(mod::API_t* _API, ImGuiContext* imctx, std::string _name) {
DemoContext_t* ctx = new DemoContext_t;
ctx->name = _name;
return ctx;
class DemoModule {
public:
DemoModule(std::string name) {
this->name = name;
gui::menu.registerEntry(name, menuHandler, this);
spdlog::info("DemoModule '{0}': Instance created!", name);
}
~DemoModule() {
spdlog::info("DemoModule '{0}': Instance deleted!", name);
}
private:
static void menuHandler(void* ctx) {
DemoModule* _this = (DemoModule*)ctx;
ImGui::Text("Hi from %s!", _this->name.c_str());
}
std::string name;
};
MOD_EXPORT void _INIT_() {
// Do your one time init here
}
MOD_EXPORT void _NEW_FRAME_(DemoContext_t* ctx) {
MOD_EXPORT void* _CREATE_INSTANCE_(std::string name) {
return new DemoModule(name);
}
MOD_EXPORT void _DRAW_MENU_(DemoContext_t* ctx) {
ImGui::Text(ctx->name.c_str());
MOD_EXPORT void _DELETE_INSTANCE_(void* instance) {
delete (DemoModule*)instance;
}
MOD_EXPORT void _HANDLE_EVENT_(DemoContext_t* ctx, int eventId) {
}
MOD_EXPORT void _STOP_(DemoContext_t* ctx) {
MOD_EXPORT void _STOP_() {
// Do your one shutdown here
}

225
radio/src/main.cpp
View File

@@ -7,12 +7,115 @@
#define CONCAT(a, b) ((std::string(a) + b).c_str())
#define DEEMP_LIST "50µS\00075µS\000none\000"
mod::API_t* API;
MOD_INFO {
/* Name: */ "radio",
/* Description: */ "Radio module for SDR++",
/* Author: */ "Ryzerth",
/* Version: */ "0.2.5"
};
ConfigManager config;
bool firstInit = true;
class RadioModule {
public:
RadioModule(std::string name) {
this->name = name;
demod = 1;
bandWidth = 200000;
bandWidthMin = 100000;
bandWidthMax = 200000;
sigPath.init(name, 200000, 1000);
sigPath.start();
sigPath.setDemodulator(SigPath::DEMOD_FM, bandWidth);
}
~RadioModule() {
// TODO: Implement destructor
}
private:
static void menuHandler(void* ctx) {
RadioModule* _this = (RadioModule*)ctx;
float menuColumnWidth = ImGui::GetContentRegionAvailWidth();
ImGui::BeginGroup();
// TODO: Change VFO ref in signal path
ImGui::Columns(4, CONCAT("RadioModeColumns##_", _this->name), false);
if (ImGui::RadioButton(CONCAT("NFM##_", _this->name), _this->demod == 0) && _this->demod != 0) {
_this->demod = 0;
_this->bandWidth = 16000;
_this->bandWidthMin = 8000;
_this->bandWidthMax = 16000;
_this->sigPath.setDemodulator(SigPath::DEMOD_NFM, _this->bandWidth);
}
if (ImGui::RadioButton(CONCAT("WFM##_", _this->name), _this->demod == 1) && _this->demod != 1) {
_this->demod = 1;
_this->bandWidth = 200000;
_this->bandWidthMin = 100000;
_this->bandWidthMax = 200000;
_this->sigPath.setDemodulator(SigPath::DEMOD_FM, _this->bandWidth);
}
ImGui::NextColumn();
if (ImGui::RadioButton(CONCAT("AM##_", _this->name), _this->demod == 2) && _this->demod != 2) {
_this->demod = 2;
_this->bandWidth = 12500;
_this->bandWidthMin = 6250;
_this->bandWidthMax = 12500;
_this->sigPath.setDemodulator(SigPath::DEMOD_AM, _this->bandWidth);
}
if (ImGui::RadioButton(CONCAT("DSB##_", _this->name), _this->demod == 3) && _this->demod != 3) {
_this->demod = 3;
_this->bandWidth = 6000;
_this->bandWidthMin = 3000;
_this->bandWidthMax = 6000;
_this->sigPath.setDemodulator(SigPath::DEMOD_DSB, _this->bandWidth);
}
ImGui::NextColumn();
if (ImGui::RadioButton(CONCAT("USB##_", _this->name), _this->demod == 4) && _this->demod != 4) {
_this->demod = 4;
_this->bandWidth = 3000;
_this->bandWidthMin = 1500;
_this->bandWidthMax = 3000;
_this->sigPath.setDemodulator(SigPath::DEMOD_USB, _this->bandWidth);
}
if (ImGui::RadioButton(CONCAT("CW##_", _this->name), _this->demod == 5) && _this->demod != 5) { _this->demod = 5; };
ImGui::NextColumn();
if (ImGui::RadioButton(CONCAT("LSB##_", _this->name), _this->demod == 6) && _this->demod != 6) {
_this->demod = 6;
_this->bandWidth = 3000;
_this->bandWidthMin = 1500;
_this->bandWidthMax = 3000;
_this->sigPath.setDemodulator(SigPath::DEMOD_LSB, _this->bandWidth);
}
if (ImGui::RadioButton(CONCAT("RAW##_", _this->name), _this->demod == 7) && _this->demod != 7) {
_this->demod = 7;
_this->bandWidth = 10000;
_this->bandWidthMin = 3000;
_this->bandWidthMax = 10000;
_this->sigPath.setDemodulator(SigPath::DEMOD_RAW, _this->bandWidth);
};
ImGui::Columns(1, CONCAT("EndRadioModeColumns##_", _this->name), false);
ImGui::EndGroup();
ImGui::Text("WFM Deemphasis");
ImGui::SameLine();
ImGui::PushItemWidth(menuColumnWidth - ImGui::GetCursorPosX());
if (ImGui::Combo(CONCAT("##_deemp_select_", _this->name), &_this->deemp, DEEMP_LIST)) {
_this->sigPath.setDeemphasis(_this->deemp);
}
ImGui::PopItemWidth();
ImGui::Text("Bandwidth");
ImGui::SameLine();
ImGui::PushItemWidth(menuColumnWidth - ImGui::GetCursorPosX());
if (ImGui::InputInt(CONCAT("##_bw_select_", _this->name), &_this->bandWidth, 100, 1000)) {
_this->bandWidth = std::clamp<int>(_this->bandWidth, _this->bandWidthMin, _this->bandWidthMax);
_this->sigPath.setBandwidth(_this->bandWidth);
}
ImGui::PopItemWidth();
}
struct RadioContext_t {
std::string name;
int demod = 1;
int deemp = 0;
@@ -20,117 +123,21 @@ struct RadioContext_t {
int bandWidthMin;
int bandWidthMax;
SigPath sigPath;
};
MOD_EXPORT void* _INIT_(mod::API_t* _API, ImGuiContext* imctx, std::string _name) {
API = _API;
RadioContext_t* ctx = new RadioContext_t;
ctx->name = _name;
ctx->demod = 1;
ctx->bandWidth = 200000;
ctx->bandWidthMin = 100000;
ctx->bandWidthMax = 200000;
ctx->sigPath.init(_name, 200000, 1000);
ctx->sigPath.start();
ctx->sigPath.setDemodulator(SigPath::DEMOD_FM, ctx->bandWidth);
ImGui::SetCurrentContext(imctx);
return ctx;
MOD_EXPORT void _INIT_() {
// Do your one time init here
}
MOD_EXPORT void _NEW_FRAME_(RadioContext_t* ctx) {
MOD_EXPORT void* _CREATE_INSTANCE_(std::string name) {
return new RadioModule(name);
}
MOD_EXPORT void _DRAW_MENU_(RadioContext_t* ctx) {
float menuColumnWidth = ImGui::GetContentRegionAvailWidth();
ImGui::BeginGroup();
// TODO: Change VFO ref in signal path
ImGui::Columns(4, CONCAT("RadioModeColumns##_", ctx->name), false);
if (ImGui::RadioButton(CONCAT("NFM##_", ctx->name), ctx->demod == 0) && ctx->demod != 0) {
ctx->demod = 0;
ctx->bandWidth = 16000;
ctx->bandWidthMin = 8000;
ctx->bandWidthMax = 16000;
ctx->sigPath.setDemodulator(SigPath::DEMOD_NFM, ctx->bandWidth);
}
if (ImGui::RadioButton(CONCAT("WFM##_", ctx->name), ctx->demod == 1) && ctx->demod != 1) {
ctx->demod = 1;
ctx->bandWidth = 200000;
ctx->bandWidthMin = 100000;
ctx->bandWidthMax = 200000;
ctx->sigPath.setDemodulator(SigPath::DEMOD_FM, ctx->bandWidth);
}
ImGui::NextColumn();
if (ImGui::RadioButton(CONCAT("AM##_", ctx->name), ctx->demod == 2) && ctx->demod != 2) {
ctx->demod = 2;
ctx->bandWidth = 12500;
ctx->bandWidthMin = 6250;
ctx->bandWidthMax = 12500;
ctx->sigPath.setDemodulator(SigPath::DEMOD_AM, ctx->bandWidth);
}
if (ImGui::RadioButton(CONCAT("DSB##_", ctx->name), ctx->demod == 3) && ctx->demod != 3) {
ctx->demod = 3;
ctx->bandWidth = 6000;
ctx->bandWidthMin = 3000;
ctx->bandWidthMax = 6000;
ctx->sigPath.setDemodulator(SigPath::DEMOD_DSB, ctx->bandWidth);
}
ImGui::NextColumn();
if (ImGui::RadioButton(CONCAT("USB##_", ctx->name), ctx->demod == 4) && ctx->demod != 4) {
ctx->demod = 4;
ctx->bandWidth = 3000;
ctx->bandWidthMin = 1500;
ctx->bandWidthMax = 3000;
ctx->sigPath.setDemodulator(SigPath::DEMOD_USB, ctx->bandWidth);
}
if (ImGui::RadioButton(CONCAT("CW##_", ctx->name), ctx->demod == 5) && ctx->demod != 5) { ctx->demod = 5; };
ImGui::NextColumn();
if (ImGui::RadioButton(CONCAT("LSB##_", ctx->name), ctx->demod == 6) && ctx->demod != 6) {
ctx->demod = 6;
ctx->bandWidth = 3000;
ctx->bandWidthMin = 1500;
ctx->bandWidthMax = 3000;
ctx->sigPath.setDemodulator(SigPath::DEMOD_LSB, ctx->bandWidth);
}
if (ImGui::RadioButton(CONCAT("RAW##_", ctx->name), ctx->demod == 7) && ctx->demod != 7) {
ctx->demod = 7;
ctx->bandWidth = 10000;
ctx->bandWidthMin = 3000;
ctx->bandWidthMax = 10000;
ctx->sigPath.setDemodulator(SigPath::DEMOD_RAW, ctx->bandWidth);
};
ImGui::Columns(1, CONCAT("EndRadioModeColumns##_", ctx->name), false);
ImGui::EndGroup();
ImGui::Text("WFM Deemphasis");
ImGui::SameLine();
ImGui::PushItemWidth(menuColumnWidth - ImGui::GetCursorPosX());
if (ImGui::Combo(CONCAT("##_deemp_select_", ctx->name), &ctx->deemp, DEEMP_LIST)) {
ctx->sigPath.setDeemphasis(ctx->deemp);
}
ImGui::PopItemWidth();
ImGui::Text("Bandwidth");
ImGui::SameLine();
ImGui::PushItemWidth(menuColumnWidth - ImGui::GetCursorPosX());
if (ImGui::InputInt(CONCAT("##_bw_select_", ctx->name), &ctx->bandWidth, 100, 1000)) {
ctx->bandWidth = std::clamp<int>(ctx->bandWidth, ctx->bandWidthMin, ctx->bandWidthMax);
ctx->sigPath.setBandwidth(ctx->bandWidth);
}
ImGui::PopItemWidth();
MOD_EXPORT void _DELETE_INSTANCE_(void* instance) {
delete (RadioModule*)instance;
}
MOD_EXPORT void _HANDLE_EVENT_(RadioContext_t* ctx, int eventId) {
}
MOD_EXPORT void _STOP_(RadioContext_t* ctx) {
API->removeVFO(ctx->name);
delete ctx;
MOD_EXPORT void _STOP_() {
// Do your one shutdown here
}

24
radio/src/path.cpp
View File

@@ -1,4 +1,5 @@
#include <path.h>
#include <signal_path/audio.h>
SigPath::SigPath() {
@@ -23,7 +24,7 @@ void SigPath::init(std::string vfoName, uint64_t sampleRate, int blockSize) {
this->blockSize = blockSize;
this->vfoName = vfoName;
vfo = sigpath::vfoManager.createVFO(vfoName, mod::API_t::REF_CENTER, 0, 200000, 200000, 1000);
vfo = sigpath::vfoManager.createVFO(vfoName, ImGui::WaterfallVFO::REF_CENTER, 0, 200000, 200000, 1000);
_demod = DEMOD_FM;
_deemp = DEEMP_50US;
@@ -40,8 +41,9 @@ void SigPath::init(std::string vfoName, uint64_t sampleRate, int blockSize) {
audioResamp.init(&demod.output, 200000, 48000, 800);
deemp.init(&audioResamp.output, 800, 50e-6, 48000);
outputSampleRate = API->registerMonoStream(&deemp.output, vfoName, vfoName, sampleRateChangeHandler, this);
API->setBlockSize(vfoName, audioResamp.getOutputBlockSize());
outputSampleRate = audio::registerMonoStream(&deemp.output, vfoName, vfoName, sampleRateChangeHandler, this);
audio::setBlockSize(vfoName, audioResamp.getOutputBlockSize());
setDemodulator(_demod, bandwidth);
}
@@ -101,7 +103,7 @@ void SigPath::setDemodulator(int demId, float bandWidth) {
audioBw = std::min<float>(bandwidth, outputSampleRate / 2.0f);
audioResamp.setInputSampleRate(200000, vfo->getOutputBlockSize(), audioBw, audioBw);
deemp.bypass = (_deemp == DEEMP_NONE);
vfo->setReference(mod::API_t::REF_CENTER);
vfo->setReference(ImGui::WaterfallVFO::REF_CENTER);
demod.start();
}
else if (demId == DEMOD_NFM) {
@@ -113,7 +115,7 @@ void SigPath::setDemodulator(int demId, float bandWidth) {
audioBw = std::min<float>(bandwidth, outputSampleRate / 2.0f);
audioResamp.setInputSampleRate(16000, vfo->getOutputBlockSize(), audioBw, audioBw);
deemp.bypass = true;
vfo->setReference(mod::API_t::REF_CENTER);
vfo->setReference(ImGui::WaterfallVFO::REF_CENTER);
demod.start();
}
else if (demId == DEMOD_AM) {
@@ -123,7 +125,7 @@ void SigPath::setDemodulator(int demId, float bandWidth) {
audioBw = std::min<float>(bandwidth, outputSampleRate / 2.0f);
audioResamp.setInputSampleRate(12500, vfo->getOutputBlockSize(), audioBw, audioBw);
deemp.bypass = true;
vfo->setReference(mod::API_t::REF_CENTER);
vfo->setReference(ImGui::WaterfallVFO::REF_CENTER);
amDemod.start();
}
else if (demId == DEMOD_USB) {
@@ -134,7 +136,7 @@ void SigPath::setDemodulator(int demId, float bandWidth) {
audioBw = std::min<float>(bandwidth, outputSampleRate / 2.0f);
audioResamp.setInputSampleRate(6000, vfo->getOutputBlockSize(), audioBw, audioBw);
deemp.bypass = true;
vfo->setReference(mod::API_t::REF_LOWER);
vfo->setReference(ImGui::WaterfallVFO::REF_LOWER);
ssbDemod.start();
}
else if (demId == DEMOD_LSB) {
@@ -145,7 +147,7 @@ void SigPath::setDemodulator(int demId, float bandWidth) {
audioBw = std::min<float>(bandwidth, outputSampleRate / 2.0f);
audioResamp.setInputSampleRate(6000, vfo->getOutputBlockSize(), audioBw, audioBw);
deemp.bypass = true;
vfo->setReference(mod::API_t::REF_UPPER);
vfo->setReference(ImGui::WaterfallVFO::REF_UPPER);
ssbDemod.start();
}
else if (demId == DEMOD_DSB) {
@@ -156,7 +158,7 @@ void SigPath::setDemodulator(int demId, float bandWidth) {
audioBw = std::min<float>(bandwidth, outputSampleRate / 2.0f);
audioResamp.setInputSampleRate(6000, vfo->getOutputBlockSize(), audioBw, audioBw);
deemp.bypass = true;
vfo->setReference(mod::API_t::REF_CENTER);
vfo->setReference(ImGui::WaterfallVFO::REF_CENTER);
ssbDemod.start();
}
else if (demId == DEMOD_RAW) {
@@ -165,7 +167,7 @@ void SigPath::setDemodulator(int demId, float bandWidth) {
//audioResamp.setInput(&cpx2stereo.output);
audioBw = std::min<float>(bandwidth, outputSampleRate / 2.0f);
audioResamp.setInputSampleRate(10000, vfo->getOutputBlockSize(), audioBw, audioBw);
vfo->setReference(mod::API_t::REF_LOWER);
vfo->setReference(ImGui::WaterfallVFO::REF_LOWER);
cpx2stereo.start();
}
else {
@@ -249,5 +251,5 @@ void SigPath::start() {
demod.start();
audioResamp.start();
deemp.start();
API->startStream(vfoName);
audio::startStream(vfoName);
}