SDRPlusPlus/source_modules/airspyhf_source/src/main.cpp
2024-01-22 19:46:01 +01:00

427 lines
13 KiB
C++

#include <utils/flog.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 <gui/smgui.h>
#include <airspyhf.h>
#include <gui/widgets/stepped_slider.h>
#ifdef __ANDROID__
#include <android_backend.h>
#endif
#define CONCAT(a, b) ((std::string(a) + b).c_str())
SDRPP_MOD_INFO{
/* Name: */ "airspyhf_source",
/* Description: */ "Airspy HF+ source module for SDR++",
/* Author: */ "Ryzerth",
/* Version: */ 0, 1, 0,
/* Max instances */ 1
};
ConfigManager config;
const char* AGG_MODES_STR = "Off\0Low\0High\0";
class AirspyHFSourceModule : public ModuleManager::Instance {
public:
AirspyHFSourceModule(std::string name) {
this->name = name;
sampleRate = 768000.0;
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();
config.acquire();
std::string devSerial = config.conf["device"];
config.release();
selectByString(devSerial);
sigpath::sourceManager.registerSource("Airspy HF+", &handler);
}
~AirspyHFSourceModule() {
stop(this);
sigpath::sourceManager.unregisterSource("Airspy HF+");
}
void postInit() {}
enum AGCMode {
AGC_MODE_OFF,
AGC_MODE_LOW,
AGC_MODE_HIGG
};
void enable() {
enabled = true;
}
void disable() {
enabled = false;
}
bool isEnabled() {
return enabled;
}
void refresh() {
devList.clear();
devListTxt = "";
#ifndef __ANDROID__
uint64_t serials[256];
int n = airspyhf_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::AIRSPYHF_VIDPIDS);
if (devFd < 0) { return; }
// Get device info
std::string fakeName = "Airspy HF+ 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) {
airspyhf_device_t* dev;
try {
#ifndef __ANDROID__
int err = airspyhf_open_sn(&dev, serial);
#else
flog::warn("==== CALLING airspyhf_open_fd ====");
int err = airspyhf_open_fd(&dev, devFd);
flog::warn("==== CALLED airspyhf_open_fd => ({0}) ====", err);
#endif
if (err != 0) {
char buf[1024];
sprintf(buf, "%016" PRIX64, serial);
flog::error("Could not open Airspy HF+ {0}", buf);
selectedSerial = 0;
return;
}
}
catch (const std::exception& e) {
char buf[1024];
sprintf(buf, "%016" PRIX64, serial);
flog::error("Could not open Airspy HF+ {}", buf);
}
selectedSerial = serial;
uint32_t sampleRates[256];
airspyhf_get_samplerates(dev, sampleRates, 0);
int n = sampleRates[0];
airspyhf_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"] = 768000;
config.conf["devices"][selectedSerStr]["agcMode"] = 0;
config.conf["devices"][selectedSerStr]["lna"] = false;
config.conf["devices"][selectedSerStr]["attenuation"] = 0;
}
// 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("agcMode")) {
agcMode = config.conf["devices"][selectedSerStr]["agcMode"];
}
if (config.conf["devices"][selectedSerStr].contains("lna")) {
hfLNA = config.conf["devices"][selectedSerStr]["lna"];
}
if (config.conf["devices"][selectedSerStr].contains("attenuation")) {
atten = config.conf["devices"][selectedSerStr]["attenuation"];
}
config.release(created);
airspyhf_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) {
AirspyHFSourceModule* _this = (AirspyHFSourceModule*)ctx;
core::setInputSampleRate(_this->sampleRate);
flog::info("AirspyHFSourceModule '{0}': Menu Select!", _this->name);
}
static void menuDeselected(void* ctx) {
AirspyHFSourceModule* _this = (AirspyHFSourceModule*)ctx;
flog::info("AirspyHFSourceModule '{0}': Menu Deselect!", _this->name);
}
static void start(void* ctx) {
AirspyHFSourceModule* _this = (AirspyHFSourceModule*)ctx;
if (_this->running) { return; }
if (_this->selectedSerial == 0) {
flog::error("Tried to start AirspyHF+ source with null serial");
return;
}
#ifndef __ANDROID__
int err = airspyhf_open_sn(&_this->openDev, _this->selectedSerial);
#else
int err = airspyhf_open_fd(&_this->openDev, _this->devFd);
#endif
if (err != 0) {
char buf[1024];
sprintf(buf, "%016" PRIX64, _this->selectedSerial);
flog::error("Could not open Airspy HF+ {0}", buf);
return;
}
airspyhf_set_samplerate(_this->openDev, _this->sampleRateList[_this->srId]);
airspyhf_set_freq(_this->openDev, _this->freq);
airspyhf_set_hf_agc(_this->openDev, (_this->agcMode != 0));
if (_this->agcMode > 0) {
airspyhf_set_hf_agc_threshold(_this->openDev, _this->agcMode - 1);
}
airspyhf_set_hf_att(_this->openDev, _this->atten / 6.0f);
airspyhf_set_hf_lna(_this->openDev, _this->hfLNA);
airspyhf_start(_this->openDev, callback, _this);
_this->running = true;
flog::info("AirspyHFSourceModule '{0}': Start!", _this->name);
}
static void stop(void* ctx) {
AirspyHFSourceModule* _this = (AirspyHFSourceModule*)ctx;
if (!_this->running) { return; }
_this->running = false;
_this->stream.stopWriter();
airspyhf_close(_this->openDev);
_this->stream.clearWriteStop();
flog::info("AirspyHFSourceModule '{0}': Stop!", _this->name);
}
static void tune(double freq, void* ctx) {
AirspyHFSourceModule* _this = (AirspyHFSourceModule*)ctx;
if (_this->running) {
airspyhf_set_freq(_this->openDev, freq);
}
_this->freq = freq;
flog::info("AirspyHFSourceModule '{0}': Tune: {1}!", _this->name, freq);
}
static void menuHandler(void* ctx) {
AirspyHFSourceModule* _this = (AirspyHFSourceModule*)ctx;
if (_this->running) { SmGui::BeginDisabled(); }
SmGui::FillWidth();
SmGui::ForceSync();
if (SmGui::Combo(CONCAT("##_airspyhf_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("##_airspyhf_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##_airspyhf_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::LeftLabel("AGC Mode");
SmGui::FillWidth();
if (SmGui::Combo(CONCAT("##_airspyhf_agc_", _this->name), &_this->agcMode, AGG_MODES_STR)) {
if (_this->running) {
airspyhf_set_hf_agc(_this->openDev, (_this->agcMode != 0));
if (_this->agcMode > 0) {
airspyhf_set_hf_agc_threshold(_this->openDev, _this->agcMode - 1);
}
}
if (_this->selectedSerStr != "") {
config.acquire();
config.conf["devices"][_this->selectedSerStr]["agcMode"] = _this->agcMode;
config.release(true);
}
}
SmGui::LeftLabel("Attenuation");
SmGui::FillWidth();
if (SmGui::SliderFloatWithSteps(CONCAT("##_airspyhf_attn_", _this->name), &_this->atten, 0, 48, 6, SmGui::FMT_STR_FLOAT_DB_NO_DECIMAL)) {
if (_this->running) {
airspyhf_set_hf_att(_this->openDev, _this->atten / 6.0f);
}
if (_this->selectedSerStr != "") {
config.acquire();
config.conf["devices"][_this->selectedSerStr]["attenuation"] = _this->atten;
config.release(true);
}
}
if (SmGui::Checkbox(CONCAT("HF LNA##_airspyhf_lna_", _this->name), &_this->hfLNA)) {
if (_this->running) {
airspyhf_set_hf_lna(_this->openDev, _this->hfLNA);
}
if (_this->selectedSerStr != "") {
config.acquire();
config.conf["devices"][_this->selectedSerStr]["lna"] = _this->hfLNA;
config.release(true);
}
}
}
static int callback(airspyhf_transfer_t* transfer) {
AirspyHFSourceModule* _this = (AirspyHFSourceModule*)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;
airspyhf_device_t* openDev;
bool enabled = true;
dsp::stream<dsp::complex_t> stream;
double sampleRate;
SourceManager::SourceHandler handler;
bool running = false;
double freq;
uint64_t selectedSerial = 0;
int devId = 0;
int srId = 0;
int agcMode = AGC_MODE_OFF;
bool hfLNA = false;
float atten = 0.0f;
std::string selectedSerStr = "";
#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(core::args["root"].s() + "/airspyhf_config.json");
config.load(def);
config.enableAutoSave();
}
MOD_EXPORT ModuleManager::Instance* _CREATE_INSTANCE_(std::string name) {
return new AirspyHFSourceModule(name);
}
MOD_EXPORT void _DELETE_INSTANCE_(ModuleManager::Instance* instance) {
delete (AirspyHFSourceModule*)instance;
}
MOD_EXPORT void _END_() {
config.disableAutoSave();
config.save();
}