mirror
/
SDRPlusPlus
kopia lustrzana https://github.com/AlexandreRouma/SDRPlusPlus
1
0
Forkuj 0
Kod Zgłoszenia Projekty Wydania Wiki Aktywność
SDRPlusPlus/rtl_tcp_source/src/main.cpp

385 wiersze
12 KiB
C++
Czysty Wina Historia

#include <rtltcp_client.h>
#include <imgui.h>
#include <spdlog/spdlog.h>
#include <module.h>
#include <gui/gui.h>
#include <signal_path/signal_path.h>
#include <core.h>
#include <options.h>
#include <gui/style.h>
#define CONCAT(a, b) ((std::string(a) + b).c_str())
SDRPP_MOD_INFO {
/* Name: */ "rtl_tcp_source",
/* Description: */ "RTL-TCP source module for SDR++",
/* Author: */ "Ryzerth",
/* Version: */ 0, 1, 0,
/* Max instances */ 1
};
ConfigManager config;
const double sampleRates[] = {
250000,
1024000,
1536000,
1792000,
1920000,
2048000,
2160000,
2400000,
2560000,
2880000,
3200000
};
const char* sampleRatesTxt[] = {
"250KHz",
"1.024MHz",
"1.536MHz",
"1.792MHz",
"1.92MHz",
"2.048MHz",
"2.16MHz",
"2.4MHz",
"2.56MHz",
"2.88MHz",
"3.2MHz"
};
#define SAMPLE_RATE_COUNT (sizeof(sampleRates) / sizeof(double))
class RTLTCPSourceModule : public ModuleManager::Instance {
public:
RTLTCPSourceModule(std::string name) {
this->name = name;
sampleRate = 2400000.0;
int _24id = 0;
for (int i = 0; i < SAMPLE_RATE_COUNT; i++) {
if (sampleRates[i] == 2400000) { _24id = i; }
srTxt += sampleRatesTxt[i];
srTxt += '\0';
}
srId = 7;
config.acquire();
std::string hostStr = config.conf["host"];
port = config.conf["port"];
double wantedSr = config.conf["sampleRate"];
directSamplingMode = config.conf["directSamplingMode"];
ppm = config.conf["ppm"];
rtlAGC = config.conf["rtlAGC"];
tunerAGC = config.conf["tunerAGC"];
gain = std::clamp<int>(config.conf["gainIndex"], 0, 28);
biasTee = config.conf["biasTee"];
offsetTuning = config.conf["offsetTuning"];
hostStr = hostStr.substr(0, 1023);
strcpy(ip, hostStr.c_str());
config.release();
bool found = false;
for (int i = 0; i < SAMPLE_RATE_COUNT; i++) {
if (sampleRates[i] == wantedSr) {
found = true;
srId = i;
sampleRate = sampleRates[i];
break;
}
}
if (!found) {
srId = _24id;
sampleRate = sampleRates[_24id];
}
handler.ctx = this;
handler.selectHandler = menuSelected;
handler.deselectHandler = menuDeselected;
handler.menuHandler = menuHandler;
handler.startHandler = start;
handler.stopHandler = stop;
handler.tuneHandler = tune;
handler.stream = &stream;
sigpath::sourceManager.registerSource("RTL-TCP", &handler);
}
~RTLTCPSourceModule() {
stop(this);
sigpath::sourceManager.unregisterSource("RTL-TCP");
}
void postInit() {}
void enable() {
enabled = true;
}
void disable() {
enabled = false;
}
bool isEnabled() {
return enabled;
}
private:
static void menuSelected(void* ctx) {
RTLTCPSourceModule* _this = (RTLTCPSourceModule*)ctx;
core::setInputSampleRate(_this->sampleRate);
spdlog::info("RTLTCPSourceModule '{0}': Menu Select!", _this->name);
}
static void menuDeselected(void* ctx) {
RTLTCPSourceModule* _this = (RTLTCPSourceModule*)ctx;
spdlog::info("RTLTCPSourceModule '{0}': Menu Deselect!", _this->name);
}
static void start(void* ctx) {
RTLTCPSourceModule* _this = (RTLTCPSourceModule*)ctx;
if (_this->running) { return; }
if (!_this->client.connectToRTL(_this->ip, _this->port)) {
spdlog::error("Could not connect to {0}:{1}", _this->ip, _this->port);
return;
}
spdlog::warn("Setting sample rate to {0}", _this->sampleRate);
_this->client.setFrequency(_this->freq);
_this->client.setSampleRate(_this->sampleRate);
_this->client.setPPM(_this->ppm);
_this->client.setDirectSampling(_this->directSamplingMode);
_this->client.setAGCMode(_this->rtlAGC);
_this->client.setBiasTee(_this->biasTee);
_this->client.setOffsetTuning(_this->offsetTuning);
if (_this->tunerAGC) {
_this->client.setGainMode(0);
}
else {
_this->client.setGainMode(1);
// Setting it twice because for some reason it refuses to do it on the first time
_this->client.setGainIndex(_this->gain);
}
_this->running = true;
_this->workerThread = std::thread(worker, _this);
spdlog::info("RTLTCPSourceModule '{0}': Start!", _this->name);
}
static void stop(void* ctx) {
RTLTCPSourceModule* _this = (RTLTCPSourceModule*)ctx;
if (!_this->running) { return; }
_this->running = false;
_this->stream.stopWriter();
_this->workerThread.join();
_this->stream.clearWriteStop();
_this->client.disconnect();
spdlog::info("RTLTCPSourceModule '{0}': Stop!", _this->name);
}
static void tune(double freq, void* ctx) {
RTLTCPSourceModule* _this = (RTLTCPSourceModule*)ctx;
if (_this->running) {
_this->client.setFrequency(freq);
}
_this->freq = freq;
spdlog::info("RTLTCPSourceModule '{0}': Tune: {1}!", _this->name, freq);
}
static void menuHandler(void* ctx) {
RTLTCPSourceModule* _this = (RTLTCPSourceModule*)ctx;
float menuWidth = ImGui::GetContentRegionAvailWidth();
float portWidth = ImGui::CalcTextSize("00000").x + 20;
if (_this->running) { style::beginDisabled(); }
ImGui::SetNextItemWidth(menuWidth - portWidth);
if (ImGui::InputText(CONCAT("##_ip_select_", _this->name), _this->ip, 1024)) {
config.acquire();
config.conf["host"] = std::string(_this->ip);
config.release(true);
}
ImGui::SameLine();
ImGui::SetNextItemWidth(portWidth);
if (ImGui::InputInt(CONCAT("##_port_select_", _this->name), &_this->port, 0)) {
config.acquire();
config.conf["port"] = _this->port;
config.release(true);
}
ImGui::SetNextItemWidth(menuWidth);
if (ImGui::Combo(CONCAT("##_rtltcp_sr_", _this->name), &_this->srId, _this->srTxt.c_str())) {
_this->sampleRate = sampleRates[_this->srId];
core::setInputSampleRate(_this->sampleRate);
config.acquire();
config.conf["sampleRate"] = _this->sampleRate;
config.release(true);
}
if (_this->running) { style::endDisabled(); }
ImGui::Text("Direct Sampling");
ImGui::SameLine();
ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
if (ImGui::Combo(CONCAT("##_rtltcp_ds_", _this->name), &_this->directSamplingMode, "Disabled\0I branch\0Q branch\0")) {
if (_this->running) {
_this->client.setDirectSampling(_this->directSamplingMode);
_this->client.setGainIndex(_this->gain);
}
config.acquire();
config.conf["directSamplingMode"] = _this->directSamplingMode;
config.release(true);
}
ImGui::Text("PPM Correction");
ImGui::SameLine();
ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
if (ImGui::InputInt(CONCAT("##_rtltcp_ppm_", _this->name), &_this->ppm, 1, 10)) {
if (_this->running) {
_this->client.setPPM(_this->ppm);
}
config.acquire();
config.conf["ppm"] = _this->ppm;
config.release(true);
}
if (ImGui::Checkbox(CONCAT("Bias-T##_biast_select_", _this->name), &_this->biasTee)) {
if (_this->running) {
_this->client.setBiasTee(_this->biasTee);
}
config.acquire();
config.conf["biasTee"] = _this->biasTee;
config.release(true);
}
if (ImGui::Checkbox(CONCAT("Offset Tuning##_biast_select_", _this->name), &_this->offsetTuning)) {
if (_this->running) {
_this->client.setOffsetTuning(_this->offsetTuning);
}
config.acquire();
config.conf["offsetTuning"] = _this->offsetTuning;
config.release(true);
}
if (ImGui::Checkbox("RTL AGC", &_this->rtlAGC)) {
if (_this->running) {
_this->client.setAGCMode(_this->rtlAGC);
if (!_this->rtlAGC) {
_this->client.setGainIndex(_this->gain);
}
}
config.acquire();
config.conf["rtlAGC"] = _this->rtlAGC;
config.release(true);
}
if (ImGui::Checkbox("Tuner AGC", &_this->tunerAGC)) {
if (_this->running) {
_this->client.setGainMode(!_this->tunerAGC);
if (!_this->tunerAGC) {
_this->client.setGainIndex(_this->gain);
}
}
config.acquire();
config.conf["tunerAGC"] = _this->tunerAGC;
config.release(true);
}
if (_this->tunerAGC) { style::beginDisabled(); }
ImGui::SetNextItemWidth(menuWidth);
if (ImGui::SliderInt(CONCAT("##_gain_select_", _this->name), &_this->gain, 0, 28, "")) {
if (_this->running) {
_this->client.setGainIndex(_this->gain);
}
config.acquire();
config.conf["gainIndex"] = _this->gain;
config.release(true);
}
if (_this->tunerAGC) { style::endDisabled(); }
}
static void worker(void* ctx) {
RTLTCPSourceModule* _this = (RTLTCPSourceModule*)ctx;
int blockSize = _this->sampleRate / 200.0f;
uint8_t* inBuf = new uint8_t[blockSize * 2];
while (true) {
// Read samples here
_this->client.receiveData(inBuf, blockSize * 2);
for (int i = 0; i < blockSize; i++) {
_this->stream.writeBuf[i].re = ((double)inBuf[i * 2] - 128.0) / 128.0;
_this->stream.writeBuf[i].im = ((double)inBuf[(i * 2) + 1] - 128.0) / 128.0;
}
if (!_this->stream.swap(blockSize)) { break; };
}
delete[] inBuf;
}
std::string name;
bool enabled = true;
dsp::stream<dsp::complex_t> stream;
double sampleRate;
SourceManager::SourceHandler handler;
std::thread workerThread;
RTLTCPClient client;
bool running = false;
double freq;
char ip[1024] = "localhost";
int port = 1234;
int gain = 0;
int ppm = 0;
bool rtlAGC = false;
bool tunerAGC = false;
int directSamplingMode = 0;
int srId = 0;
bool biasTee = false;
bool offsetTuning = false;
std::string srTxt = "";
};
MOD_EXPORT void _INIT_() {
config.setPath(options::opts.root + "/rtl_tcp_config.json");
json defConf;
defConf["host"] = "localhost";
defConf["port"] = 1234;
defConf["sampleRate"] = 2400000.0;
defConf["directSamplingMode"] = 0;
defConf["ppm"] = 0;
defConf["rtlAGC"] = false;
defConf["tunerAGC"] = false;
defConf["gainIndex"] = 0;
defConf["biasTee"] = false;
defConf["offsetTuning"] = false;
config.load(defConf);
config.enableAutoSave();
config.acquire();
if (!config.conf.contains("biasTee")) {
config.conf["biasTee"] = false;
}
if (!config.conf.contains("offsetTuning")) {
config.conf["offsetTuning"] = false;
}
if (!config.conf.contains("ppm")) {
config.conf["ppm"] = 0;
}
if (!config.conf.contains("sampleRate")) {
config.conf["sampleRate"] = 2400000.0;
}
config.release(true);
}
MOD_EXPORT ModuleManager::Instance* _CREATE_INSTANCE_(std::string name) {
return new RTLTCPSourceModule(name);
}
MOD_EXPORT void _DELETE_INSTANCE_(ModuleManager::Instance* instance) {
delete (RTLTCPSourceModule*)instance;
}
MOD_EXPORT void _END_() {
config.disableAutoSave();
config.save();
}
Reference in New Issue View Git Blame Kopiuj bezpośredni odnośnik