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SDRPlusPlus/source_modules/airspy_source/src/main.cpp

629 wiersze
22 KiB
C++
Czysty Wina Historia

#include <imgui.h>
#include <spdlog/spdlog.h>
#include <module.h>
#include <gui/gui.h>
#include <signal_path/signal_path.h>
#include <core.h>
#include <gui/style.h>
#include <config.h>
#include <options.h>
#include <gui/smgui.h>
#include <airspy.h>
#ifdef __ANDROID__
#include <android_backend.h>
#endif
#define CONCAT(a, b) ((std::string(a) + b).c_str())
SDRPP_MOD_INFO{
/* Name: */ "airspy_source",
/* Description: */ "Airspy source module for SDR++",
/* Author: */ "Ryzerth",
/* Version: */ 0, 1, 0,
/* Max instances */ 1
};
ConfigManager config;
class AirspySourceModule : public ModuleManager::Instance {
public:
AirspySourceModule(std::string name) {
this->name = name;
airspy_init();
sampleRate = 10000000.0;
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();
if (sampleRateList.size() > 0) {
sampleRate = sampleRateList[0];
}
// Select device from config
config.acquire();
std::string devSerial = config.conf["device"];
config.release();
selectByString(devSerial);
sigpath::sourceManager.registerSource("Airspy", &handler);
}
~AirspySourceModule() {
stop(this);
sigpath::sourceManager.unregisterSource("Airspy");
airspy_exit();
}
void postInit() {}
void enable() {
enabled = true;
}
void disable() {
enabled = false;
}
bool isEnabled() {
return enabled;
}
void refresh() {
#ifndef __ANDROID__
devList.clear();
devListTxt = "";
uint64_t serials[256];
int n = airspy_list_devices(serials, 256);
char buf[1024];
for (int i = 0; i < n; i++) {
sprintf(buf, "%016" PRIX64, serials[i]);
devList.push_back(serials[i]);
devListTxt += buf;
devListTxt += '\0';
}
#else
// Check for device presence
int vid, pid;
devFd = backend::getDeviceFD(vid, pid, backend::AIRSPY_VIDPIDS);
if (devFd < 0) { return; }
// Get device info
std::string fakeName = "Airspy USB";
devList.push_back(0xDEADBEEF);
devListTxt += fakeName;
devListTxt += '\0';
#endif
}
void selectFirst() {
if (devList.size() != 0) {
selectBySerial(devList[0]);
}
}
void selectByString(std::string serial) {
char buf[1024];
for (int i = 0; i < devList.size(); i++) {
sprintf(buf, "%016" PRIX64, devList[i]);
std::string str = buf;
if (serial == str) {
selectBySerial(devList[i]);
return;
}
}
selectFirst();
}
void selectBySerial(uint64_t serial) {
airspy_device* dev;
try {
#ifndef __ANDROID__
int err = airspy_open_sn(&dev, serial);
#else
int err = airspy_open_sn(&dev, devFd);
#endif
if (err != 0) {
char buf[1024];
sprintf(buf, "%016" PRIX64, serial);
spdlog::error("Could not open Airspy {0}", buf);
selectedSerial = 0;
return;
}
}
catch (std::exception e) {
char buf[1024];
sprintf(buf, "%016" PRIX64, serial);
spdlog::error("Could not open Airspy {0}", buf);
}
selectedSerial = serial;
uint32_t sampleRates[256];
airspy_get_samplerates(dev, sampleRates, 0);
int n = sampleRates[0];
airspy_get_samplerates(dev, sampleRates, n);
sampleRateList.clear();
sampleRateListTxt = "";
for (int i = 0; i < n; i++) {
sampleRateList.push_back(sampleRates[i]);
sampleRateListTxt += getBandwdithScaled(sampleRates[i]);
sampleRateListTxt += '\0';
}
char buf[1024];
sprintf(buf, "%016" PRIX64, serial);
selectedSerStr = std::string(buf);
// Load config here
config.acquire();
bool created = false;
if (!config.conf["devices"].contains(selectedSerStr)) {
created = true;
config.conf["devices"][selectedSerStr]["sampleRate"] = 10000000;
config.conf["devices"][selectedSerStr]["gainMode"] = 0;
config.conf["devices"][selectedSerStr]["sensitiveGain"] = 0;
config.conf["devices"][selectedSerStr]["linearGain"] = 0;
config.conf["devices"][selectedSerStr]["lnaGain"] = 0;
config.conf["devices"][selectedSerStr]["mixerGain"] = 0;
config.conf["devices"][selectedSerStr]["vgaGain"] = 0;
config.conf["devices"][selectedSerStr]["lnaAgc"] = false;
config.conf["devices"][selectedSerStr]["mixerAgc"] = false;
config.conf["devices"][selectedSerStr]["biasT"] = false;
}
// Load sample rate
srId = 0;
sampleRate = sampleRateList[0];
if (config.conf["devices"][selectedSerStr].contains("sampleRate")) {
int selectedSr = config.conf["devices"][selectedSerStr]["sampleRate"];
for (int i = 0; i < sampleRateList.size(); i++) {
if (sampleRateList[i] == selectedSr) {
srId = i;
sampleRate = selectedSr;
break;
}
}
}
// Load gains
if (config.conf["devices"][selectedSerStr].contains("gainMode")) {
gainMode = config.conf["devices"][selectedSerStr]["gainMode"];
}
if (config.conf["devices"][selectedSerStr].contains("sensitiveGain")) {
sensitiveGain = config.conf["devices"][selectedSerStr]["sensitiveGain"];
}
if (config.conf["devices"][selectedSerStr].contains("linearGain")) {
linearGain = config.conf["devices"][selectedSerStr]["linearGain"];
}
if (config.conf["devices"][selectedSerStr].contains("lnaGain")) {
lnaGain = config.conf["devices"][selectedSerStr]["lnaGain"];
}
if (config.conf["devices"][selectedSerStr].contains("mixerGain")) {
mixerGain = config.conf["devices"][selectedSerStr]["mixerGain"];
}
if (config.conf["devices"][selectedSerStr].contains("vgaGain")) {
vgaGain = config.conf["devices"][selectedSerStr]["vgaGain"];
}
if (config.conf["devices"][selectedSerStr].contains("lnaAgc")) {
lnaAgc = config.conf["devices"][selectedSerStr]["lnaAgc"];
}
if (config.conf["devices"][selectedSerStr].contains("mixerAgc")) {
mixerAgc = config.conf["devices"][selectedSerStr]["mixerAgc"];
}
// Load Bias-T
if (config.conf["devices"][selectedSerStr].contains("biasT")) {
biasT = config.conf["devices"][selectedSerStr]["biasT"];
}
config.release(created);
airspy_close(dev);
}
private:
std::string getBandwdithScaled(double bw) {
char buf[1024];
if (bw >= 1000000.0) {
sprintf(buf, "%.1lfMHz", bw / 1000000.0);
}
else if (bw >= 1000.0) {
sprintf(buf, "%.1lfKHz", bw / 1000.0);
}
else {
sprintf(buf, "%.1lfHz", bw);
}
return std::string(buf);
}
static void menuSelected(void* ctx) {
AirspySourceModule* _this = (AirspySourceModule*)ctx;
core::setInputSampleRate(_this->sampleRate);
spdlog::info("AirspySourceModule '{0}': Menu Select!", _this->name);
}
static void menuDeselected(void* ctx) {
AirspySourceModule* _this = (AirspySourceModule*)ctx;
spdlog::info("AirspySourceModule '{0}': Menu Deselect!", _this->name);
}
static void start(void* ctx) {
AirspySourceModule* _this = (AirspySourceModule*)ctx;
if (_this->running) { return; }
if (_this->selectedSerial == 0) {
spdlog::error("Tried to start Airspy source with null serial");
return;
}
#ifndef __ANDROID__
int err = airspy_open_sn(&_this->openDev, _this->selectedSerial);
#else
int err = airspy_open_sn(&_this->openDev, _this->devFd);
#endif
if (err != 0) {
char buf[1024];
sprintf(buf, "%016" PRIX64, _this->selectedSerial);
spdlog::error("Could not open Airspy {0}", buf);
return;
}
airspy_set_samplerate(_this->openDev, _this->sampleRateList[_this->srId]);
airspy_set_freq(_this->openDev, _this->freq);
if (_this->gainMode == 0) {
airspy_set_lna_agc(_this->openDev, 0);
airspy_set_mixer_agc(_this->openDev, 0);
airspy_set_sensitivity_gain(_this->openDev, _this->sensitiveGain);
}
else if (_this->gainMode == 1) {
airspy_set_lna_agc(_this->openDev, 0);
airspy_set_mixer_agc(_this->openDev, 0);
airspy_set_linearity_gain(_this->openDev, _this->linearGain);
}
else if (_this->gainMode == 2) {
if (_this->lnaAgc) {
airspy_set_lna_agc(_this->openDev, 1);
}
else {
airspy_set_lna_agc(_this->openDev, 0);
airspy_set_lna_gain(_this->openDev, _this->lnaGain);
}
if (_this->mixerAgc) {
airspy_set_mixer_agc(_this->openDev, 1);
}
else {
airspy_set_mixer_agc(_this->openDev, 0);
airspy_set_mixer_gain(_this->openDev, _this->mixerGain);
}
airspy_set_vga_gain(_this->openDev, _this->vgaGain);
}
airspy_set_rf_bias(_this->openDev, _this->biasT);
airspy_start_rx(_this->openDev, callback, _this);
_this->running = true;
spdlog::info("AirspySourceModule '{0}': Start!", _this->name);
}
static void stop(void* ctx) {
AirspySourceModule* _this = (AirspySourceModule*)ctx;
if (!_this->running) { return; }
_this->running = false;
_this->stream.stopWriter();
airspy_close(_this->openDev);
_this->stream.clearWriteStop();
spdlog::info("AirspySourceModule '{0}': Stop!", _this->name);
}
static void tune(double freq, void* ctx) {
AirspySourceModule* _this = (AirspySourceModule*)ctx;
if (_this->running) {
airspy_set_freq(_this->openDev, freq);
}
_this->freq = freq;
spdlog::info("AirspySourceModule '{0}': Tune: {1}!", _this->name, freq);
}
static void menuHandler(void* ctx) {
AirspySourceModule* _this = (AirspySourceModule*)ctx;
if (_this->running) { SmGui::BeginDisabled(); }
SmGui::FillWidth();
SmGui::ForceSync();
if (SmGui::Combo(CONCAT("##_airspy_dev_sel_", _this->name), &_this->devId, _this->devListTxt.c_str())) {
_this->selectBySerial(_this->devList[_this->devId]);
core::setInputSampleRate(_this->sampleRate);
if (_this->selectedSerStr != "") {
config.acquire();
config.conf["device"] = _this->selectedSerStr;
config.release(true);
}
}
if (SmGui::Combo(CONCAT("##_airspy_sr_sel_", _this->name), &_this->srId, _this->sampleRateListTxt.c_str())) {
_this->sampleRate = _this->sampleRateList[_this->srId];
core::setInputSampleRate(_this->sampleRate);
if (_this->selectedSerStr != "") {
config.acquire();
config.conf["devices"][_this->selectedSerStr]["sampleRate"] = _this->sampleRate;
config.release(true);
}
}
SmGui::SameLine();
SmGui::FillWidth();
SmGui::ForceSync();
if (SmGui::Button(CONCAT("Refresh##_airspy_refr_", _this->name))) {
_this->refresh();
config.acquire();
std::string devSerial = config.conf["device"];
config.release();
_this->selectByString(devSerial);
core::setInputSampleRate(_this->sampleRate);
}
if (_this->running) { SmGui::EndDisabled(); }
SmGui::BeginGroup();
SmGui::Columns(3, CONCAT("AirspyGainModeColumns##_", _this->name), false);
SmGui::ForceSync();
if (SmGui::RadioButton(CONCAT("Sensitive##_airspy_gm_", _this->name), _this->gainMode == 0)) {
_this->gainMode = 0;
if (_this->running) {
airspy_set_lna_agc(_this->openDev, 0);
airspy_set_mixer_agc(_this->openDev, 0);
airspy_set_sensitivity_gain(_this->openDev, _this->sensitiveGain);
}
if (_this->selectedSerStr != "") {
config.acquire();
config.conf["devices"][_this->selectedSerStr]["gainMode"] = 0;
config.release(true);
}
}
SmGui::NextColumn();
SmGui::ForceSync();
if (SmGui::RadioButton(CONCAT("Linear##_airspy_gm_", _this->name), _this->gainMode == 1)) {
_this->gainMode = 1;
if (_this->running) {
airspy_set_lna_agc(_this->openDev, 0);
airspy_set_mixer_agc(_this->openDev, 0);
airspy_set_linearity_gain(_this->openDev, _this->linearGain);
}
if (_this->selectedSerStr != "") {
config.acquire();
config.conf["devices"][_this->selectedSerStr]["gainMode"] = 1;
config.release(true);
}
}
SmGui::NextColumn();
SmGui::ForceSync();
if (SmGui::RadioButton(CONCAT("Free##_airspy_gm_", _this->name), _this->gainMode == 2)) {
_this->gainMode = 2;
if (_this->running) {
if (_this->lnaAgc) {
airspy_set_lna_agc(_this->openDev, 1);
}
else {
airspy_set_lna_agc(_this->openDev, 0);
airspy_set_lna_gain(_this->openDev, _this->lnaGain);
}
if (_this->mixerAgc) {
airspy_set_mixer_agc(_this->openDev, 1);
}
else {
airspy_set_mixer_agc(_this->openDev, 0);
airspy_set_mixer_gain(_this->openDev, _this->mixerGain);
}
airspy_set_vga_gain(_this->openDev, _this->vgaGain);
}
if (_this->selectedSerStr != "") {
config.acquire();
config.conf["devices"][_this->selectedSerStr]["gainMode"] = 2;
config.release(true);
}
}
SmGui::Columns(1, CONCAT("EndAirspyGainModeColumns##_", _this->name), false);
SmGui::EndGroup();
// Gain menus
if (_this->gainMode == 0) {
SmGui::LeftLabel("Gain");
SmGui::FillWidth();
if (SmGui::SliderInt(CONCAT("##_airspy_sens_gain_", _this->name), &_this->sensitiveGain, 0, 21)) {
if (_this->running) {
airspy_set_sensitivity_gain(_this->openDev, _this->sensitiveGain);
}
if (_this->selectedSerStr != "") {
config.acquire();
config.conf["devices"][_this->selectedSerStr]["sensitiveGain"] = _this->sensitiveGain;
config.release(true);
}
}
}
else if (_this->gainMode == 1) {
SmGui::LeftLabel("Gain");
SmGui::FillWidth();
if (SmGui::SliderInt(CONCAT("##_airspy_lin_gain_", _this->name), &_this->linearGain, 0, 21)) {
if (_this->running) {
airspy_set_linearity_gain(_this->openDev, _this->linearGain);
}
if (_this->selectedSerStr != "") {
config.acquire();
config.conf["devices"][_this->selectedSerStr]["linearGain"] = _this->linearGain;
config.release(true);
}
}
}
else if (_this->gainMode == 2) {
// TODO: Switch to a table for alignement
if (_this->lnaAgc) { SmGui::BeginDisabled(); }
SmGui::LeftLabel("LNA Gain");
SmGui::FillWidth();
if (SmGui::SliderInt(CONCAT("##_airspy_lna_gain_", _this->name), &_this->lnaGain, 0, 15)) {
if (_this->running) {
airspy_set_lna_gain(_this->openDev, _this->lnaGain);
}
if (_this->selectedSerStr != "") {
config.acquire();
config.conf["devices"][_this->selectedSerStr]["lnaGain"] = _this->lnaGain;
config.release(true);
}
}
if (_this->lnaAgc) { SmGui::EndDisabled(); }
if (_this->mixerAgc) { SmGui::BeginDisabled(); }
SmGui::LeftLabel("Mixer Gain");
SmGui::FillWidth();
if (SmGui::SliderInt(CONCAT("##_airspy_mix_gain_", _this->name), &_this->mixerGain, 0, 15)) {
if (_this->running) {
airspy_set_mixer_gain(_this->openDev, _this->mixerGain);
}
if (_this->selectedSerStr != "") {
config.acquire();
config.conf["devices"][_this->selectedSerStr]["mixerGain"] = _this->mixerGain;
config.release(true);
}
}
if (_this->mixerAgc) { SmGui::EndDisabled(); }
SmGui::LeftLabel("VGA Gain");
SmGui::FillWidth();
if (SmGui::SliderInt(CONCAT("##_airspy_vga_gain_", _this->name), &_this->vgaGain, 0, 15)) {
if (_this->running) {
airspy_set_vga_gain(_this->openDev, _this->vgaGain);
}
if (_this->selectedSerStr != "") {
config.acquire();
config.conf["devices"][_this->selectedSerStr]["vgaGain"] = _this->vgaGain;
config.release(true);
}
}
// AGC Control
SmGui::ForceSync();
if (SmGui::Checkbox(CONCAT("LNA AGC##_airspy_", _this->name), &_this->lnaAgc)) {
if (_this->running) {
if (_this->lnaAgc) {
airspy_set_lna_agc(_this->openDev, 1);
}
else {
airspy_set_lna_agc(_this->openDev, 0);
airspy_set_lna_gain(_this->openDev, _this->lnaGain);
}
}
if (_this->selectedSerStr != "") {
config.acquire();
config.conf["devices"][_this->selectedSerStr]["lnaAgc"] = _this->lnaAgc;
config.release(true);
}
}
SmGui::ForceSync();
if (SmGui::Checkbox(CONCAT("Mixer AGC##_airspy_", _this->name), &_this->mixerAgc)) {
if (_this->running) {
if (_this->mixerAgc) {
airspy_set_mixer_agc(_this->openDev, 1);
}
else {
airspy_set_mixer_agc(_this->openDev, 0);
airspy_set_mixer_gain(_this->openDev, _this->mixerGain);
}
}
if (_this->selectedSerStr != "") {
config.acquire();
config.conf["devices"][_this->selectedSerStr]["mixerAgc"] = _this->mixerAgc;
config.release(true);
}
}
}
// Bias T
if (SmGui::Checkbox(CONCAT("Bias T##_airspy_", _this->name), &_this->biasT)) {
if (_this->running) {
airspy_set_rf_bias(_this->openDev, _this->biasT);
}
if (_this->selectedSerStr != "") {
config.acquire();
config.conf["devices"][_this->selectedSerStr]["biasT"] = _this->biasT;
config.release(true);
}
}
}
static int callback(airspy_transfer_t* transfer) {
AirspySourceModule* _this = (AirspySourceModule*)transfer->ctx;
memcpy(_this->stream.writeBuf, transfer->samples, transfer->sample_count * sizeof(dsp::complex_t));
if (!_this->stream.swap(transfer->sample_count)) { return -1; }
return 0;
}
std::string name;
airspy_device* openDev;
bool enabled = true;
dsp::stream<dsp::complex_t> stream;
double sampleRate;
SourceManager::SourceHandler handler;
bool running = false;
double freq;
uint64_t selectedSerial = 0;
std::string selectedSerStr = "";
int devId = 0;
int srId = 0;
bool biasT = false;
int lnaGain = 0;
int vgaGain = 0;
int mixerGain = 0;
int linearGain = 0;
int sensitiveGain = 0;
int gainMode = 0;
bool lnaAgc = false;
bool mixerAgc = false;
#ifdef __ANDROID__
int devFd = 0;
#endif
std::vector<uint64_t> devList;
std::string devListTxt;
std::vector<uint32_t> sampleRateList;
std::string sampleRateListTxt;
};
MOD_EXPORT void _INIT_() {
json def = json({});
def["devices"] = json({});
def["device"] = "";
config.setPath(options::opts.root + "/airspy_config.json");
config.load(def);
config.enableAutoSave();
}
MOD_EXPORT ModuleManager::Instance* _CREATE_INSTANCE_(std::string name) {
return new AirspySourceModule(name);
}
MOD_EXPORT void _DELETE_INSTANCE_(ModuleManager::Instance* instance) {
delete (AirspySourceModule*)instance;
}
MOD_EXPORT void _END_() {
config.disableAutoSave();
config.save();
}
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