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sdrpp/source_modules/dragonlabs_source/src/main.cpp
AlexandreRouma 2bf3faebae bugfix, new squelch system, dragon labs source
2026-03-21 23:00:10 -04:00

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#include <imgui.h>
#include <module.h>
#include <gui/gui.h>
#include <gui/smgui.h>
#include <signal_path/signal_path.h>
#include <core.h>
#include <utils/optionlist.h>
#include <fstream>
#include <dlcr.h>
#include <dlcr_internal.h>
#include <lmx2572.h>
SDRPP_MOD_INFO{
/* Name: */ "dragonlabs_source",
/* Description: */ "Dragon Labs Source Module",
/* Author: */ "Ryzerth",
/* Version: */ 0, 1, 0,
/* Max instances */ -1
};
#define CONCAT(a, b) ((std::string(a) + b).c_str())
class DragonLabsSourceModule : public ModuleManager::Instance {
public:
DragonLabsSourceModule(std::string name) {
this->name = name;
// Load the register debugging values
strcpy(clkRegStr, "00");
strcpy(clkValStr, "--");
strcpy(synRegStr, "00");
strcpy(synValStr, "--");
strcpy(adcRegStr, "00");
strcpy(adcValStr, "--");
strcpy(tunRegStr, "00");
strcpy(tunValStr, "--");
// Define the clock sources
clockSources.define("internal", "Internal", DLCR_CLOCK_INTERNAL);
clockSources.define("external", "External", DLCR_CLOCK_EXTERNAL);
// Define the channels
channels.define("chan1", "Channel 1", 0);
channels.define("chan2", "Channel 2", 1);
channels.define("chan3", "Channel 3", 2);
channels.define("chan4", "Channel 4", 3);
channels.define("chan5", "Channel 5", 4);
channels.define("chan6", "Channel 6", 5);
channels.define("chan7", "Channel 7", 6);
channels.define("chan8", "Channel 8", 7);
// Hardcode the samplerate
sampleRate = 12.5e6;
// Fill out the source handler
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 devices
refresh();
// Select first (TODO: Select from config)
select("");
sigpath::sourceManager.registerSource("Dragon Labs", &handler);
}
~DragonLabsSourceModule() {
}
void postInit() {}
void enable() {
enabled = true;
}
void disable() {
enabled = false;
}
bool isEnabled() {
return enabled;
}
private:
void refresh() {
devices.clear();
// Get the list of devices
dlcr_info_t* list;
int count = dlcr_list_devices(&list);
if (count < 0) {
flog::error("Failed to list devices");
return;
}
// Generate the menu list
for (int i = 0; i < count; i++) {
// Format device name
std::string devName = "CR8-1725 ";
devName += " [";
devName += list[i].serial;
devName += ']';
// Save device
devices.define(list[i].serial, devName, list[i].serial);
}
// Free the device list
dlcr_free_device_list(list);
}
void select(const std::string& serial) {
// If there are no devices, give up
if (devices.empty()) {
selectedSerial.clear();
return;
}
// If the serial was not found, select the first available serial
if (!devices.keyExists(serial)) {
select(devices.key(0));
return;
}
// Save serial number
selectedSerial = serial;
}
static void menuSelected(void* ctx) {
DragonLabsSourceModule* _this = (DragonLabsSourceModule*)ctx;
core::setInputSampleRate(_this->sampleRate);
flog::info("DragonLabsSourceModule '{0}': Menu Select!", _this->name);
}
static void menuDeselected(void* ctx) {
DragonLabsSourceModule* _this = (DragonLabsSourceModule*)ctx;
flog::info("DragonLabsSourceModule '{0}': Menu Deselect!", _this->name);
}
std::chrono::high_resolution_clock::time_point last;
static void start(void* ctx) {
DragonLabsSourceModule* _this = (DragonLabsSourceModule*)ctx;
if (_this->running) { return; }
// Open the device
int err = dlcr_open(&_this->openDev, _this->selectedSerial.c_str());
if (err) {
flog::error("Failed to open device '{}': {}", _this->selectedSerial, err);
return;
}
flog::debug("Device open");
// Configure the device
dlcr_set_freq(_this->openDev, DLCR_CHAN_ALL, _this->freq, true);
dlcr_set_lna_gain(_this->openDev, DLCR_CHAN_ALL, _this->lnaGain);
dlcr_set_mixer_gain(_this->openDev, DLCR_CHAN_ALL, _this->mixerGain);
dlcr_set_vga_gain(_this->openDev, DLCR_CHAN_ALL, _this->vgaGain);
// Start device
dlcr_start(_this->openDev, 0/*TODO*/, callback, _this);
_this->running = true;
flog::info("DragonLabsSourceModule '{0}': Start!", _this->name);
}
static void stop(void* ctx) {
DragonLabsSourceModule* _this = (DragonLabsSourceModule*)ctx;
if (!_this->running) { return; }
_this->running = false;
// Stop device
dlcr_stop(_this->openDev);
// Close device
dlcr_close(_this->openDev);
flog::info("DragonLabsSourceModule '{0}': Stop!", _this->name);
}
static void tune(double freq, void* ctx) {
DragonLabsSourceModule* _this = (DragonLabsSourceModule*)ctx;
if (_this->running) {
dlcr_set_freq(_this->openDev, DLCR_CHAN_ALL, freq, _this->docal);
}
_this->calibrated = false;
_this->freq = freq;
flog::info("DragonLabsSourceModule '{0}': Tune: {1}!", _this->name, freq);
}
double lmxFreq = 100e6;
static void menuHandler(void* ctx) {
DragonLabsSourceModule* _this = (DragonLabsSourceModule*)ctx;
if (_this->running) { SmGui::BeginDisabled(); }
SmGui::FillWidth();
SmGui::ForceSync();
if (SmGui::Combo(CONCAT("##_dlcr_dev_sel_", _this->name), &_this->devId, _this->devices.txt)) {
_this->select(_this->devices.key(_this->devId));
core::setInputSampleRate(_this->sampleRate);
// TODO: Save
}
SmGui::FillWidth();
SmGui::ForceSync();
if (SmGui::Button(CONCAT("Refresh##_dlcr_refr_", _this->name))) {
_this->refresh();
_this->select(_this->selectedSerial);
core::setInputSampleRate(_this->sampleRate);
}
if (_this->running) { SmGui::EndDisabled(); }
SmGui::LeftLabel("Clock Source");
SmGui::FillWidth();
if (SmGui::Combo(CONCAT("##_dlcr_clock_", _this->name), &_this->clockSourceId, _this->clockSources.txt)) {
if (_this->running) {
dlcr_set_clock_source(_this->openDev, _this->clockSources[_this->clockSourceId]);
}
// TODO: Save
}
SmGui::LeftLabel("Channel");
SmGui::FillWidth();
SmGui::Combo(CONCAT("##_dlcr_chan_", _this->name), &_this->channelId, _this->channels.txt);
SmGui::LeftLabel("LNA Gain");
SmGui::FillWidth();
if (SmGui::SliderInt(CONCAT("##_dlcr_lna_gain_", _this->name), &_this->lnaGain, 0, 14)) {
if (_this->running) {
dlcr_set_lna_gain(_this->openDev, DLCR_CHAN_ALL, _this->lnaGain);
}
// TODO: Save
}
SmGui::LeftLabel("Mixer Gain");
SmGui::FillWidth();
if (SmGui::SliderInt(CONCAT("##_dlcr_mixer_gain_", _this->name), &_this->mixerGain, 0, 15)) {
if (_this->running) {
dlcr_set_mixer_gain(_this->openDev, DLCR_CHAN_ALL, _this->mixerGain);
}
// TODO: Save
}
SmGui::LeftLabel("VGA Gain");
SmGui::FillWidth();
if (SmGui::SliderInt(CONCAT("##_dlcr_vga_gain_", _this->name), &_this->vgaGain, 0, 15)) {
if (_this->running) {
dlcr_set_vga_gain(_this->openDev, DLCR_CHAN_ALL, _this->vgaGain);
}
// TODO: Save
}
SmGui::Checkbox(CONCAT("Debug##_dlcr_debug_", _this->name), &_this->debug);
if (_this->debug) {
ImGui::Separator();
SmGui::LeftLabel("Clockgen Reg");
SmGui::FillWidth();
SmGui::InputText(CONCAT("##_dlcr_clk_reg_", _this->name), _this->clkRegStr, 256);
SmGui::LeftLabel("Clockgen Value");
SmGui::FillWidth();
SmGui::InputText(CONCAT("##_dlcr_clk_val_", _this->name), _this->clkValStr, 256);
SmGui::FillWidth();
if (SmGui::Button(CONCAT("Read##_dlcr_clk_rd_", _this->name))) {
if (_this->running) {
uint8_t val;
dlcr_si5351c_read_reg(_this->openDev, std::stoi(_this->clkRegStr, NULL, 16), &val);
sprintf(_this->clkValStr, "%02X", val);
}
}
SmGui::FillWidth();
if (SmGui::Button(CONCAT("Write##_dlcr_clk_wr_", _this->name))) {
if (_this->running) {
dlcr_si5351c_write_reg(_this->openDev, std::stoi(_this->clkRegStr, NULL, 16), std::stoi(_this->clkValStr, NULL, 16));
}
}
ImGui::Separator();
SmGui::LeftLabel("Synth Reg");
SmGui::FillWidth();
SmGui::InputText(CONCAT("##_dlcr_syn_reg_", _this->name), _this->synRegStr, 256);
SmGui::LeftLabel("Synth Value");
SmGui::FillWidth();
SmGui::InputText(CONCAT("##_dlcr_syn_val_", _this->name), _this->synValStr, 256);
SmGui::FillWidth();
if (SmGui::Button(CONCAT("Read##_dlcr_syn_rd_", _this->name))) {
if (_this->running) {
uint16_t val;
dlcr_lmx2572_read_reg(_this->openDev, std::stoi(_this->synRegStr, NULL, 16), &val);
sprintf(_this->synValStr, "%02X", val);
}
}
SmGui::FillWidth();
if (SmGui::Button(CONCAT("Write##_dlcr_syn_wr_", _this->name))) {
if (_this->running) {
dlcr_lmx2572_write_reg(_this->openDev, std::stoi(_this->synRegStr, NULL, 16), std::stoi(_this->synValStr, NULL, 16));
}
}
ImGui::Separator();
SmGui::LeftLabel("ADC Reg");
SmGui::FillWidth();
SmGui::InputText(CONCAT("##_dlcr_adc_reg_", _this->name), _this->adcRegStr, 256);
SmGui::LeftLabel("ADC Value");
SmGui::FillWidth();
SmGui::InputText(CONCAT("##_dlcr_adc_val_", _this->name), _this->adcValStr, 256);
SmGui::FillWidth();
if (SmGui::Button(CONCAT("Read##_dlcr_adc_rd_", _this->name))) {
if (_this->running) {
uint8_t val;
dlcr_mcp37211_read_reg(_this->openDev, std::stoi(_this->adcRegStr, NULL, 16), &val);
sprintf(_this->adcValStr, "%02X", val);
}
}
SmGui::FillWidth();
if (SmGui::Button(CONCAT("Write##_dlcr_adc_wr_", _this->name))) {
if (_this->running) {
dlcr_mcp37211_write_reg(_this->openDev, std::stoi(_this->adcRegStr, NULL, 16), std::stoi(_this->adcValStr, NULL, 16));
}
}
ImGui::Separator();
SmGui::LeftLabel("Tuner Reg");
SmGui::FillWidth();
SmGui::InputText(CONCAT("##_dlcr_tun_reg_", _this->name), _this->tunRegStr, 256);
SmGui::LeftLabel("Tuner Value");
SmGui::FillWidth();
SmGui::InputText(CONCAT("##_dlcr_tun_val_", _this->name), _this->tunValStr, 256);
SmGui::FillWidth();
if (SmGui::Button(CONCAT("Read##_dlcr_tun_rd_", _this->name))) {
if (_this->running) {
uint8_t val[8];
dlcr_r860_read_reg(_this->openDev, DLCR_TUNER_ALL, std::stoi(_this->tunRegStr, NULL, 16), val);
sprintf(_this->tunValStr, "%02X", val[0]);
for (int i = 0; i < 8; i++) {
printf("TUNER[%d][0x%02X] = 0x%02X\n", i, std::stoi(_this->tunRegStr, NULL, 16), val[i]);
}
}
}
SmGui::FillWidth();
if (SmGui::Button(CONCAT("Write##_dlcr_tun_wr_", _this->name))) {
if (_this->running) {
dlcr_r860_write_reg(_this->openDev, DLCR_TUNER_ALL, std::stoi(_this->tunRegStr, NULL, 16), std::stoi(_this->tunValStr, NULL, 16));
}
}
ImGui::Separator();
SmGui::LeftLabel("Synth Freq");
SmGui::FillWidth();
ImGui::InputDouble("##_dlcr_synth_freq", &_this->synthFreq);
SmGui::FillWidth();
if (SmGui::Button(CONCAT("Tune##_dlcr_synth_freq", _this->name))) {
if (_this->running) {
lmx2572_tune(_this->openDev, _this->synthFreq);
}
}
SmGui::FillWidth();
if (SmGui::Button(CONCAT("Shutdown##_dlcr_synth_freq", _this->name))) {
if (_this->running) {
lmx2572_shutdown(_this->openDev);
}
}
ImGui::Separator();
SmGui::Checkbox("Calibrate##_dlcr_cal", &_this->docal);
ImGui::Separator();
}
}
static void callback(dlcr_complex_t* samples[DLCR_CHANNEL_COUNT], size_t count, size_t drops, void* ctx) {
DragonLabsSourceModule* _this = (DragonLabsSourceModule*)ctx;
// Copy the data to the stream
memcpy(_this->stream.writeBuf, samples[_this->channelId], count * sizeof(dsp::complex_t));
// Send the samples
_this->stream.swap(count);
}
std::string name;
bool enabled = true;
double sampleRate;
SourceManager::SourceHandler handler;
bool running = false;
double freq = 100e6;
OptionList<std::string, std::string> devices;
bool debug = false;
char clkRegStr[256];
char clkValStr[256];
char synRegStr[256];
char synValStr[256];
char adcRegStr[256];
char adcValStr[256];
char tunRegStr[256];
char tunValStr[256];
double synthFreq = 100e6;
bool docal = false;
int devId = 0;
int clockSourceId = 0;
int channelId = 0;
int lnaGain = 0;
int mixerGain = 0;
int vgaGain = 0;
std::string selectedSerial;
dlcr_t* openDev = NULL;
bool calibrated = false;
dsp::stream<dsp::complex_t> stream;
OptionList<std::string, dlcr_clock_t> clockSources;
OptionList<std::string, int> channels;
};
MOD_EXPORT void _INIT_() {
// Nothing here
}
MOD_EXPORT ModuleManager::Instance* _CREATE_INSTANCE_(std::string name) {
return new DragonLabsSourceModule(name);
}
MOD_EXPORT void _DELETE_INSTANCE_(void* instance) {
delete (DragonLabsSourceModule*)instance;
}
MOD_EXPORT void _END_() {
// Nothing here
}
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