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#include "module_aws_instruments.h"
#include <fstream>
#include "logger.h"
#include <filesystem>
#include "imgui/imgui.h"
#include "common/utils.h"
#include "products/image_products.h"
#include "common/ccsds/ccsds_tm/demuxer.h"
#include "common/ccsds/ccsds_tm/vcdu.h"
#include "products/dataset.h"
#include "resources.h"
#include "nlohmann/json_utils.h"
#define AWS_SCID 104
#define AWS_NORAD 60543
namespace aws
{
AWSInstrumentsDecoderModule::AWSInstrumentsDecoderModule(std::string input_file, std::string output_file_hint, nlohmann::json parameters) : ProcessingModule(input_file, output_file_hint, parameters)
{
}
void AWSInstrumentsDecoderModule::process()
{
filesize = getFilesize(d_input_file);
std::ifstream data_in(d_input_file, std::ios::binary);
logger->info("Using input frames " + d_input_file);
time_t lastTime = 0;
uint8_t cadu[1279];
logger->info("Demultiplexing and deframing...");
ccsds::ccsds_tm::Demuxer demuxer_vcid2(1109, false);
ccsds::ccsds_tm::Demuxer demuxer_vcid3(1109, false);
std::vector<uint8_t> aws_scids;
while (!data_in.eof())
{
// Read buffer
data_in.read((char *)cadu, 1279);
// Parse this transport frame
ccsds::ccsds_tm::VCDU vcdu = ccsds::ccsds_tm::parseVCDU(cadu);
if (vcdu.spacecraft_id == AWS_SCID)
aws_scids.push_back(vcdu.spacecraft_id);
if (vcdu.vcid == 2) // Dump
{
std::vector<ccsds::CCSDSPacket> ccsdsFrames = demuxer_vcid2.work(cadu);
for (ccsds::CCSDSPacket &pkt : ccsdsFrames)
if (pkt.header.apid == 100)
sterna_dump_reader.work(pkt);
else if (pkt.header.apid == 51)
navatt_reader.work(pkt);
}
else if (vcdu.vcid == 3) // DB
{
std::vector<ccsds::CCSDSPacket> ccsdsFrames = demuxer_vcid3.work(cadu);
for (ccsds::CCSDSPacket &pkt : ccsdsFrames)
if (pkt.header.apid == 100)
sterna_reader.work(pkt);
else if (pkt.header.apid == 51)
navatt_reader.work(pkt);
}
progress = data_in.tellg();
if (time(NULL) % 10 == 0 && lastTime != time(NULL))
{
lastTime = time(NULL);
logger->info("Progress " + std::to_string(round(((double)progress / (double)filesize) * 1000.0) / 10.0) + "%%");
}
}
data_in.close();
int scid = most_common(aws_scids.begin(), aws_scids.end(), 0);
aws_scids.clear();
std::string sat_name = "Unknown AWS";
if (scid == AWS_SCID)
sat_name = "AWS";
int norad = 0;
if (scid == AWS_SCID)
norad = AWS_NORAD;
// Products dataset
satdump::ProductDataSet dataset;
dataset.satellite_name = sat_name;
dataset.timestamp = get_median(sterna_reader.timestamps);
std::optional<satdump::TLE> satellite_tle = satdump::general_tle_registry->get_from_norad_time(norad, dataset.timestamp);
// Satellite ID
{
logger->info("----------- Satellite");
logger->info("NORAD : " + std::to_string(norad));
logger->info("Name : " + sat_name);
}
// Sterna DB
{
sterna_status = SAVING;
std::string directory = d_output_file_hint.substr(0, d_output_file_hint.rfind('/')) + "/STERNA";
if (!std::filesystem::exists(directory))
std::filesystem::create_directory(directory);
logger->info("----------- STERNA");
logger->info("Lines : " + std::to_string(sterna_reader.lines));
satdump::ImageProducts sterna_products;
sterna_products.instrument_name = "sterna";
sterna_products.has_timestamps = true;
sterna_products.set_tle(satellite_tle);
sterna_products.bit_depth = 16;
sterna_products.timestamp_type = satdump::ImageProducts::TIMESTAMP_LINE;
sterna_products.set_timestamps(sterna_reader.timestamps);
nlohmann::json proj_cfg = loadJsonFile(resources::getResourcePath("projections_settings/aws_sterna.json"));
if (d_parameters["use_ephemeris"].get<bool>())
proj_cfg["ephemeris"] = navatt_reader.getEphem();
sterna_products.set_proj_cfg(proj_cfg);
for (int i = 0; i < 19; i++)
sterna_products.images.push_back({"STERNA-" + std::to_string(i + 1), std::to_string(i + 1), sterna_reader.getChannel(i)});
sterna_products.save(directory);
dataset.products_list.push_back("STERNA");
sterna_status = DONE;
}
// Sterna Dump
{
sterna_dump_status = SAVING;
std::string directory = d_output_file_hint.substr(0, d_output_file_hint.rfind('/')) + "/STERNA_Dump";
if (!std::filesystem::exists(directory))
std::filesystem::create_directory(directory);
logger->info("----------- STERNA Dump");
logger->info("Lines : " + std::to_string(sterna_dump_reader.lines));
satdump::ImageProducts sterna_dump_products;
sterna_dump_products.instrument_name = "sterna";
sterna_dump_products.has_timestamps = true;
sterna_dump_products.set_tle(satellite_tle);
sterna_dump_products.bit_depth = 16;
sterna_dump_products.timestamp_type = satdump::ImageProducts::TIMESTAMP_LINE;
sterna_dump_products.set_timestamps(sterna_dump_reader.timestamps);
nlohmann::json proj_cfg = loadJsonFile(resources::getResourcePath("projections_settings/aws_sterna.json"));
if (d_parameters["use_ephemeris"].get<bool>())
proj_cfg["ephemeris"] = navatt_reader.getEphem();
sterna_dump_products.set_proj_cfg(proj_cfg);
for (int i = 0; i < 19; i++)
sterna_dump_products.images.push_back({"STERNA-" + std::to_string(i + 1), std::to_string(i + 1), sterna_dump_reader.getChannel(i)});
sterna_dump_products.save(directory);
dataset.products_list.push_back("STERNA_Dump");
sterna_dump_status = DONE;
}
dataset.save(d_output_file_hint.substr(0, d_output_file_hint.rfind('/')));
}
void AWSInstrumentsDecoderModule::drawUI(bool window)
{
ImGui::Begin("AWS Instruments Decoder", NULL, window ? 0 : NOWINDOW_FLAGS);
if (ImGui::BeginTable("##sawsinstrumentstable", 3, ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg))
{
ImGui::TableNextRow();
ImGui::TableSetColumnIndex(0);
ImGui::Text("Instrument");
ImGui::TableSetColumnIndex(1);
ImGui::Text("Lines / Frames");
ImGui::TableSetColumnIndex(2);
ImGui::Text("Status");
ImGui::TableNextRow();
ImGui::TableSetColumnIndex(0);
ImGui::Text("Sterna");
ImGui::TableSetColumnIndex(1);
ImGui::TextColored(style::theme.green, "%d", sterna_reader.lines);
ImGui::TableSetColumnIndex(2);
drawStatus(sterna_status);
ImGui::TableNextRow();
ImGui::TableSetColumnIndex(0);
ImGui::Text("Sterna Dump");
ImGui::TableSetColumnIndex(1);
ImGui::TextColored(style::theme.green, "%d", sterna_dump_reader.lines);
ImGui::TableSetColumnIndex(2);
drawStatus(sterna_dump_status);
ImGui::EndTable();
}
ImGui::ProgressBar((double)progress / (double)filesize, ImVec2(ImGui::GetContentRegionAvail().x, 20 * ui_scale));
ImGui::End();
}
std::string AWSInstrumentsDecoderModule::getID()
{
return "aws_instruments";
}
std::vector<std::string> AWSInstrumentsDecoderModule::getParameters()
{
return {};
}
std::shared_ptr<ProcessingModule> AWSInstrumentsDecoderModule::getInstance(std::string input_file, std::string output_file_hint, nlohmann::json parameters)
{
return std::make_shared<AWSInstrumentsDecoderModule>(input_file, output_file_hint, parameters);
}
}
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