mirror of
https://github.com/SatDump/SatDump
synced 2026-08-13 17:47:30 -04:00
252 lines
14 KiB
C++
252 lines
14 KiB
C++
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#include "simulator_handler.h"
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#include "common/geodetic/geodetic_coordinates.h"
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#include "dsp/channel_model/channel_model_simple.h"
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#include "imgui/imgui.h"
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#include "init.h"
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#include "logger.h"
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#include "simulator/worker.h"
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#include "utils/event_bus.h"
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#include <memory>
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#include "dsp/channel_model/model/antenna/dipole.h"
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#include "dsp/channel_model/model/antenna/parabolic_reflector.h"
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#include "utils/time.h"
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namespace satdump
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{
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namespace ominous
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{
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SimulatorHandler::SimulatorHandler()
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{
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handler_tree_icon = u8"\uf471";
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core.pkt_bus = std::make_shared<EventBus>();
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/*core.pkt_bus->register_handler<PushSpacePacketEvent>(
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[](PushSpacePacketEvent e)
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{
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//
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logger->trace("Got PKT VCID %d APID %d SIZE %d", e.vcid, e.pkt.header.apid, e.pkt.payload.size() + 6);
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});*/
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int norad = 25338;
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core.tracker = std::make_shared<SatelliteTracker>(satdump::db_tle->get_from_norad_time(norad, time(0)).value());
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// LRPT Modulator
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lrpt_modulator = std::make_shared<LRPTModulator>(core);
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lrpt_throttle = std::make_shared<ndsp::ThrottleBlock<complex_t>>();
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lrpt_throttle->set_cfg("samplerate", 80e3 * 4);
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lrpt_throttle->set_input(lrpt_modulator->output_stream, 0);
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lrpt_channel_model = std::make_shared<ndsp::ChannelModelSimpleBlock>();
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lrpt_channel_model->set_cfg("samplerate", 80e3 * 4);
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lrpt_channel_model->set_cfg("freq_shift", 2e3);
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lrpt_channel_model->link(lrpt_throttle.get(), 0, 0, 4);
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lrpt_nngsink = std::make_shared<ndsp::NNGIQSinkBlock>();
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lrpt_nngsink->link(lrpt_channel_model.get(), 0, 0, 4);
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lrpt_throttle->start();
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lrpt_channel_model->start();
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lrpt_nngsink->start();
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// HRPT Modulator
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hrpt_modulator = std::make_shared<HRPTModulator>(core);
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hrpt_throttle = std::make_shared<ndsp::ThrottleBlock<complex_t>>();
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hrpt_throttle->set_cfg("samplerate", 2.5e6 * 4);
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hrpt_throttle->set_input(hrpt_modulator->output_stream, 0);
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hrpt_channel_model = std::make_shared<ndsp::ChannelModelSimpleBlock>();
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hrpt_channel_model->set_cfg("samplerate", 2.5e6 * 4);
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hrpt_channel_model->set_cfg("freq_shift", 2e3);
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hrpt_channel_model->link(hrpt_throttle.get(), 0, 0, 4);
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hrpt_nngsink = std::make_shared<ndsp::NNGIQSinkBlock>();
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hrpt_nngsink->link(hrpt_channel_model.get(), 0, 0, 4);
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hrpt_nngsink->set_cfg("port", 8899);
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hrpt_throttle->start();
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hrpt_channel_model->start();
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hrpt_nngsink->start();
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// UDP to real hardware
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lrpt_udp_sink = std::make_shared<LRPTUdpSink>(core);
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{
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lrpt_channel_model->set_cfg("signal_level", lrpt_signal_level);
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lrpt_channel_model->set_cfg("noise_level", lrpt_noise_level);
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lrpt_channel_model->set_cfg("freq_shift", lrpt_freq_shift);
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hrpt_channel_model->set_cfg("signal_level", hrpt_signal_level);
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hrpt_channel_model->set_cfg("noise_level", hrpt_noise_level);
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hrpt_channel_model->set_cfg("freq_shift", hrpt_freq_shift);
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lrpt_model = std::make_shared<ChannelModelLEO>(false, //
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FREE_SPACE_PATH_LOSS, //
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IMPAIRMENT_NONE, //
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DOPPLER_SHIFT, //
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IMPAIRMENT_NONE, //
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IMPAIRMENT_NONE, //
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true, //
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7.5, //
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20, //
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90, //
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std::make_shared<antenna::DipoleAntenna>(antenna::GenericAntenna::DIPOLE, 137.5e6, RHCP, 0), //
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std::make_shared<antenna::DipoleAntenna>(antenna::GenericAntenna::DIPOLE, 137.5e6, RHCP, 0), //
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137.5e6, //
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37, //
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1, //
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210, //
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320e3);
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hrpt_model = std::make_shared<ChannelModelLEO>(false, //
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FREE_SPACE_PATH_LOSS, //
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IMPAIRMENT_NONE, //
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DOPPLER_SHIFT, //
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IMPAIRMENT_NONE, //
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IMPAIRMENT_NONE, //
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true, //
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7.5, //
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20, //
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90, //
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std::make_shared<antenna::ParabolicReflectorAntenna>(antenna::GenericAntenna::PARABOLIC_REFLECTOR, 1700e6, RHCP, 0, 0.11, 55), //
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std::make_shared<antenna::ParabolicReflectorAntenna>(antenna::GenericAntenna::PARABOLIC_REFLECTOR, 1700e6, RHCP, 0, 0.8, 55), //
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1700e6, //
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30, //
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1, //
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50, //
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2.5e6);
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}
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// NavAtt Instrument
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// navatt_simulator = std::make_shared<NavAttSimulator>(core);
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// CSR Instrument
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csr_simulator = std::make_shared<CSRSimulator>(core);
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// CSR LRPT Encoder
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csr_lrpt_encoder = std::make_shared<CSRLRPTSimulator>(core);
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// LORIS Instrument
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loris_simulator = std::make_shared<LORISSimulator>(core);
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// LORIS comp encoer
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loris_proc_encoder = std::make_shared<LORISProcessor>(core);
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// CHEAP Instrument
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// cheap_simulator = std::make_shared<CHEAPSimulator>(core);
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// EAGLE Instrument
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// eagle_simulator = std::make_shared<EAGLESimulator>(core);
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}
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SimulatorHandler::~SimulatorHandler()
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{
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lrpt_modulator.reset();
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hrpt_modulator.reset();
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lrpt_throttle->stop();
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lrpt_channel_model->stop();
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lrpt_nngsink->stop();
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hrpt_throttle->stop();
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hrpt_channel_model->stop();
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hrpt_nngsink->stop();
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}
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void SimulatorHandler::drawMenu()
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{
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if (ImGui::CollapsingHeader("Control"))
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{
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ImGui::SeparatorText("LRPT");
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if (ImGui::Button("LRPT Mode"))
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lrpt_modulator->set_lrpt_mode(true);
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if (ImGui::Button("DSB Mode"))
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lrpt_modulator->set_lrpt_mode(false);
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ImGui::InputDouble("Signal Level", &lrpt_signal_level);
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ImGui::InputDouble("Noise Level", &lrpt_noise_level);
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ImGui::InputDouble("Freq Shift", &lrpt_freq_shift);
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if (ImGui::Button("Set") || lrpt_use_model)
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{
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lrpt_channel_model->set_cfg("signal_level", lrpt_signal_level);
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lrpt_channel_model->set_cfg("noise_level", lrpt_noise_level);
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lrpt_channel_model->set_cfg("freq_shift", lrpt_freq_shift);
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}
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ImGui::Checkbox("Use Model##lrpt", &lrpt_use_model);
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ImGui::SeparatorText("HRPT");
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if (ImGui::Button("QPSK Mode"))
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hrpt_modulator->set_qpsk_mode(true);
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if (ImGui::Button("BPSK Mode"))
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hrpt_modulator->set_qpsk_mode(false);
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ImGui::InputDouble("Signal Level##hrpt", &hrpt_signal_level);
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ImGui::InputDouble("Noise Level##hrpt", &hrpt_noise_level);
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ImGui::InputDouble("Freq Shift##hrpt", &hrpt_freq_shift);
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if (ImGui::Button("Set##hrpt") || hrpt_use_model)
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{
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hrpt_channel_model->set_cfg("signal_level", hrpt_signal_level);
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hrpt_channel_model->set_cfg("noise_level", hrpt_noise_level);
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hrpt_channel_model->set_cfg("freq_shift", hrpt_freq_shift);
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}
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ImGui::Checkbox("Use Model##hrpt", &hrpt_use_model);
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ImGui::SeparatorText("LRPT Modulator Filters");
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ImGui::InputInt("VCID", &filter_vcid);
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ImGui::InputInt("APID", &filter_apid);
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if (ImGui::Button("Add"))
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lrpt_modulator->add_pkt_filter(filter_vcid, filter_apid);
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if (ImGui::Button("Del"))
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lrpt_modulator->del_pkt_filter(filter_vcid, filter_apid);
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}
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if (ImGui::CollapsingHeader("QTH"))
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{
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ImGui::InputDouble("Latitude", &qth_lat);
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ImGui::InputDouble("Longitude", &qth_lon);
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ImGui::InputDouble("Altitude", &qth_alt);
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}
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auto pos = core.tracker->get_observed_position(getTime(), qth_lat, qth_lon, qth_alt);
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if (lrpt_use_model)
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{
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lrpt_model->set_sat_info(pos.range, pos.elevation * RAD_TO_DEG, pos.range_rate);
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lrpt_model->update();
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if (pos.elevation > 0)
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lrpt_signal_level = lrpt_noise_level + lrpt_model->get_link_margin();
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else
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lrpt_signal_level = lrpt_noise_level - 100;
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lrpt_freq_shift = lrpt_model->get_doppler_freq();
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}
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if (hrpt_use_model)
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{
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hrpt_model->set_sat_info(pos.range, pos.elevation * RAD_TO_DEG, pos.range_rate);
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hrpt_model->update();
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if (pos.elevation > 0)
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hrpt_signal_level = hrpt_noise_level + hrpt_model->get_link_margin();
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else
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hrpt_signal_level = hrpt_noise_level - 100;
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hrpt_freq_shift = hrpt_model->get_doppler_freq();
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}
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logger->trace("%f %f %f => %f / %f", pos.range, pos.elevation * RAD_TO_DEG, pos.range_rate, lrpt_model->get_link_margin(), hrpt_model->get_link_margin());
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}
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void SimulatorHandler::drawMenuBar() {}
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void SimulatorHandler::drawContents(ImVec2 win_size)
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{
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ImVec2 window_size = win_size;
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ImGui::Text("Stuff here!");
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}
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} // namespace ominous
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} // namespace satdump
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