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sdrangel/plugins/channelrx/demodadsb/adsbdemodgui.cpp

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2020 Edouard Griffiths, F4EXB //
// Copyright (C) 2020 Jon Beniston, M7RCE //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#define _USE_MATH_DEFINES
#include <cmath>
#include "device/deviceuiset.h"
#include <QDockWidget>
#include <QMainWindow>
#include <QQuickItem>
#include <QGeoLocation>
#include <QQmlContext>
#include <QDesktopServices>
#include <QUrl>
#include <QDebug>
#include "ui_adsbdemodgui.h"
#include "plugin/pluginapi.h"
#include "util/simpleserializer.h"
#include "util/db.h"
#include "gui/basicchannelsettingsdialog.h"
#include "gui/devicestreamselectiondialog.h"
#include "gui/crightclickenabler.h"
#include "dsp/dspengine.h"
#include "mainwindow.h"
#include "adsbdemodreport.h"
#include "adsbdemod.h"
#include "adsbdemodgui.h"
#include "adsb.h"
// ADS-B table columns
#define ADSB_COL_ICAO 0
#define ADSB_COL_FLIGHT 1
#define ADSB_COL_LATITUDE 2
#define ADSB_COL_LONGITUDE 3
#define ADSB_COL_ALTITUDE 4
#define ADSB_COL_SPEED 5
#define ADSB_COL_HEADING 6
#define ADSB_COL_VERTICALRATE 7
#define ADSB_COL_CATEGORY 8
#define ADSB_COL_STATUS 9
#define ADSB_COL_RANGE 10
#define ADSB_COL_AZEL 11
#define ADSB_COL_TIME 12
#define ADSB_COL_FRAMECOUNT 13
#define ADSB_COL_CORRELATION 14
const char *Aircraft::m_speedTypeNames[] = {
"GS", "TAS", "IAS"
};
ADSBDemodGUI* ADSBDemodGUI::create(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandSampleSink *rxChannel)
{
ADSBDemodGUI* gui = new ADSBDemodGUI(pluginAPI, deviceUISet, rxChannel);
return gui;
}
void ADSBDemodGUI::destroy()
{
delete this;
}
void ADSBDemodGUI::resetToDefaults()
{
m_settings.resetToDefaults();
displaySettings();
applySettings();
}
QByteArray ADSBDemodGUI::serialize() const
{
return m_settings.serialize();
}
bool ADSBDemodGUI::deserialize(const QByteArray& data)
{
if(m_settings.deserialize(data)) {
displaySettings();
applySettings(true);
return true;
} else {
resetToDefaults();
return false;
}
}
// Longitude zone (returns value in range [1,59]
static int cprNL(Real lat)
{
if (lat == 0.0f)
return 59;
else if ((lat == 87.0f) || (lat == -87.0f))
return 2;
else if ((lat > 87.0f) || (lat < -87.0f))
return 1;
else
{
double nz = 15.0;
double n = 1 - std::cos(M_PI / (2.0 * nz));
double d = std::cos(std::fabs(lat) * M_PI/180.0);
return std::floor((M_PI * 2.0) / std::acos(1.0 - (n/(d*d))));
}
}
static int cprN(Real lat, int odd)
{
int nl = cprNL(lat) - odd;
if (nl > 1)
return nl;
else
return 1;
}
static Real feetToMetres(Real feet)
{
return feet * 0.3048;
}
// Can't use std::fmod, as that works differently for negative numbers
static Real modulus(Real x, Real y)
{
return x - y * std::floor(x/y);
}
QVariant AircraftModel::data(const QModelIndex &index, int role) const
{
int row = index.row();
if ((row < 0) || (row >= m_aircrafts.count()))
return QVariant();
if (role == AircraftModel::positionRole)
{
// Coordinates to display the aircraft icon at
QGeoCoordinate coords;
coords.setLatitude(m_aircrafts[row]->m_latitude);
coords.setLongitude(m_aircrafts[row]->m_longitude);
coords.setAltitude(m_aircrafts[row]->m_altitude * 0.3048); // Convert feet to metres
return QVariant::fromValue(coords);
}
else if (role == AircraftModel::headingRole)
{
// What rotation to draw the aircraft icon at
return QVariant::fromValue(m_aircrafts[row]->m_heading);
}
else if (role == AircraftModel::adsbDataRole)
{
// Create the text to go in the bubble next to the aircraft
QStringList list;
if (m_aircrafts[row]->m_flight.length() > 0)
{
list.append(QString("Flight: %1").arg(m_aircrafts[row]->m_flight));
}
else
{
list.append(QString("ICAO: %1").arg(m_aircrafts[row]->m_icao, 1, 16));
}
if (m_aircrafts[row]->m_altitudeValid)
{
list.append(QString("Altitude: %1 (ft)").arg(m_aircrafts[row]->m_altitude));
}
if (m_aircrafts[row]->m_speedValid)
{
list.append(QString("%1: %2 (kn)").arg(m_aircrafts[row]->m_speedTypeNames[m_aircrafts[row]->m_speedType]).arg(m_aircrafts[row]->m_speed));
}
if (m_aircrafts[row]->m_verticalRateValid)
{
QString desc;
if (m_aircrafts[row]->m_verticalRate == 0)
desc = "Level flight";
else if (m_aircrafts[row]->m_verticalRate > 0)
desc = QString("Climbing: %1 (ft/min)").arg(m_aircrafts[row]->m_verticalRate);
else
desc = QString("Descending: %1 (ft/min)").arg(m_aircrafts[row]->m_verticalRate);
list.append(QString(desc));
}
if ((m_aircrafts[row]->m_status.length() > 0) && m_aircrafts[row]->m_status.compare("No emergency"))
{
list.append(m_aircrafts[row]->m_status);
}
QString data = list.join("\n");
return QVariant::fromValue(data);
}
else if (role == AircraftModel::aircraftImageRole)
{
// Select an image to use for the aircraft
if (m_aircrafts[row]->m_emitterCategory.length() > 0)
{
if (!m_aircrafts[row]->m_emitterCategory.compare("Heavy"))
return QVariant::fromValue(QString("aircraft_4engine.png"));
else if (!m_aircrafts[row]->m_emitterCategory.compare("Large"))
return QVariant::fromValue(QString("aircraft_2engine.png"));
else if (!m_aircrafts[row]->m_emitterCategory.compare("Small"))
return QVariant::fromValue(QString("aircraft_2enginesmall.png"));
else if (!m_aircrafts[row]->m_emitterCategory.compare("Rotorcraft"))
return QVariant::fromValue(QString("aircraft_helicopter.png"));
else if (!m_aircrafts[row]->m_emitterCategory.compare("High performance"))
return QVariant::fromValue(QString("aircraft_fighter.png"));
else if (!m_aircrafts[row]->m_emitterCategory.compare("Light")
|| !m_aircrafts[row]->m_emitterCategory.compare("Ultralight")
|| !m_aircrafts[row]->m_emitterCategory.compare("Glider/sailplane"))
return QVariant::fromValue(QString("aircraft_light.png"));
else if (!m_aircrafts[row]->m_emitterCategory.compare("Space vehicle"))
return QVariant::fromValue(QString("aircraft_space.png"));
else if (!m_aircrafts[row]->m_emitterCategory.compare("UAV"))
return QVariant::fromValue(QString("aircraft_drone.png"));
else if (!m_aircrafts[row]->m_emitterCategory.compare("Emergency vehicle")
|| !m_aircrafts[row]->m_emitterCategory.compare("Service vehicle"))
return QVariant::fromValue(QString("map_truck.png"));
else
return QVariant::fromValue(QString("aircraft_2engine.png"));
}
else
return QVariant::fromValue(QString("aircraft_2engine.png"));
}
else if (role == AircraftModel::bubbleColourRole)
{
// Select a background colour for the text bubble next to the aircraft
if (m_aircrafts[row]->m_isBeingTracked)
return QVariant::fromValue(QColor("lightgreen"));
else if ((m_aircrafts[row]->m_status.length() > 0) && m_aircrafts[row]->m_status.compare("No emergency"))
return QVariant::fromValue(QColor("lightred"));
else
return QVariant::fromValue(QColor("lightblue"));
}
return QVariant();
}
// Called when we have both lat & long
void ADSBDemodGUI::updatePosition(Aircraft *aircraft)
{
if (!aircraft->m_positionValid)
{
aircraft->m_positionValid = true;
// Now we have a position, add a plane to the map
QGeoCoordinate coords;
coords.setLatitude(aircraft->m_latitude);
coords.setLongitude(aircraft->m_longitude);
m_aircraftModel.addAircraft(aircraft);
}
// Calculate range, azimuth and elevation to aircraft from station
m_azEl.setTarget(aircraft->m_latitude, aircraft->m_longitude, feetToMetres(aircraft->m_altitude));
m_azEl.calculate();
aircraft->m_range = m_azEl.getDistance();
aircraft->m_azimuth = m_azEl.getAzimuth();
aircraft->m_elevation = m_azEl.getElevation();
aircraft->m_rangeItem->setText(QString("%1").arg(aircraft->m_range/1000.0, 0, 'f', 1));
aircraft->m_azElItem->setText(QString("%1/%2").arg(std::round(aircraft->m_azimuth)).arg(std::round(aircraft->m_elevation)));
if (aircraft == m_trackAircraft)
m_adsbDemod->setTarget(aircraft->m_azimuth, aircraft->m_elevation);
}
void ADSBDemodGUI::handleADSB(const QByteArray data, const QDateTime dateTime, float correlationOnes, float correlationZeros)
{
const char idMap[] = "?ABCDEFGHIJKLMNOPQRSTUVWXYZ????? ???????????????0123456789??????";
const QString categorySetA[] = {
"None",
"Light",
"Small",
"Large",
"High vortex",
"Heavy",
"High performance",
"Rotorcraft"
};
const QString categorySetB[] = {
"None",
"Glider/sailplane",
"Lighter-than-air",
"Parachutist",
"Ultralight",
"Reserved",
"UAV",
"Space vehicle"
};
const QString categorySetC[] = {
"None",
"Emergency vehicle",
"Service vehicle",
"Ground obstruction",
"Cluster obstacle",
"Line obstacle",
"Reserved",
"Reserved"
};
const QString emergencyStatus[] = {
"No emergency",
"General emergency",
"Lifeguard/Medical",
"Minimum fuel",
"No communications",
"Unlawful interference",
"Downed aircraft",
"Reserved"
};
int df = (data[0] >> 3) & ADS_B_DF_MASK; // Downlink format
int ca = data[0] & 0x7; // Capability
unsigned icao = ((data[1] & 0xff) << 16) | ((data[2] & 0xff) << 8) | (data[3] & 0xff); // ICAO aircraft address
int tc = (data[4] >> 3) & 0x1f; // Type code
Aircraft *aircraft;
if (m_aircraft.contains(icao))
{
// Update existing aircraft info
aircraft = m_aircraft.value(icao);
}
else
{
// Add new aircraft
aircraft = new Aircraft;
aircraft->m_icao = icao;
m_aircraft.insert(icao, aircraft);
aircraft->m_icaoItem->setText(QString("%1").arg(aircraft->m_icao, 1, 16));
int row = ui->adsbData->rowCount();
ui->adsbData->setRowCount(row + 1);
ui->adsbData->setItem(row, ADSB_COL_ICAO, aircraft->m_icaoItem);
ui->adsbData->setItem(row, ADSB_COL_FLIGHT, aircraft->m_flightItem);
ui->adsbData->setItem(row, ADSB_COL_LATITUDE, aircraft->m_latitudeItem);
ui->adsbData->setItem(row, ADSB_COL_LONGITUDE, aircraft->m_longitudeItem);
ui->adsbData->setItem(row, ADSB_COL_ALTITUDE, aircraft->m_altitudeItem);
ui->adsbData->setItem(row, ADSB_COL_SPEED, aircraft->m_speedItem);
ui->adsbData->setItem(row, ADSB_COL_HEADING, aircraft->m_headingItem);
ui->adsbData->setItem(row, ADSB_COL_VERTICALRATE, aircraft->m_verticalRateItem);
ui->adsbData->setItem(row, ADSB_COL_CATEGORY, aircraft->m_emitterCategoryItem);
ui->adsbData->setItem(row, ADSB_COL_STATUS, aircraft->m_statusItem);
ui->adsbData->setItem(row, ADSB_COL_RANGE, aircraft->m_rangeItem);
ui->adsbData->setItem(row, ADSB_COL_AZEL, aircraft->m_azElItem);
ui->adsbData->setItem(row, ADSB_COL_TIME, aircraft->m_timeItem);
ui->adsbData->setItem(row, ADSB_COL_FRAMECOUNT, aircraft->m_adsbFrameCountItem);
ui->adsbData->setItem(row, ADSB_COL_CORRELATION, aircraft->m_correlationItem);
}
aircraft->m_time = dateTime;
QTime time = dateTime.time();
aircraft->m_timeItem->setText(QString("%1:%2:%3").arg(time.hour(), 2, 10, QLatin1Char('0')).arg(time.minute(), 2, 10, QLatin1Char('0')).arg(time.second(), 2, 10, QLatin1Char('0')));
aircraft->m_adsbFrameCount++;
aircraft->m_adsbFrameCountItem->setText(QString("%1").arg(aircraft->m_adsbFrameCount));
m_correlationZerosAvg(correlationZeros);
aircraft->m_minCorrelation = m_correlationZerosAvg.instantAverage();
if (correlationOnes > aircraft->m_maxCorrelation)
aircraft->m_maxCorrelation = correlationOnes;
m_correlationOnesAvg(correlationOnes);
aircraft->m_correlation = m_correlationOnesAvg.instantAverage();
aircraft->m_correlationItem->setText(QString("%1/%2/%3")
.arg(CalcDb::dbPower(aircraft->m_minCorrelation), 3, 'f', 1)
.arg(CalcDb::dbPower(aircraft->m_correlation), 3, 'f', 1)
.arg(CalcDb::dbPower(aircraft->m_maxCorrelation), 3, 'f', 1));
if ((tc >= 1) && ((tc <= 4)))
{
// Aircraft identification
int ec = data[4] & 0x7; // Emitter category
if (tc == 4)
aircraft->m_emitterCategory = categorySetA[ec];
else if (tc == 3)
aircraft->m_emitterCategory = categorySetB[ec];
else if (tc == 2)
aircraft->m_emitterCategory = categorySetC[ec];
else
aircraft->m_emitterCategory = QString("Reserved");
aircraft->m_emitterCategoryItem->setText(aircraft->m_emitterCategory);
// Flight/callsign - Extract 8 6-bit characters from 6 8-bit bytes, MSB first
unsigned char c[8];
char callsign[9];
c[0] = (data[5] >> 2) & 0x3f; // 6
c[1] = ((data[5] & 0x3) << 4) | ((data[6] & 0xf0) >> 4); // 2+4
c[2] = ((data[6] & 0xf) << 2) | ((data[7] & 0xc0) >> 6); // 4+2
c[3] = (data[7] & 0x3f); // 6
c[4] = (data[8] >> 2) & 0x3f;
c[5] = ((data[8] & 0x3) << 4) | ((data[9] & 0xf0) >> 4);
c[6] = ((data[9] & 0xf) << 2) | ((data[10] & 0xc0) >> 6);
c[7] = (data[10] & 0x3f);
// Map to ASCII
for (int i = 0; i < 8; i++)
callsign[i] = idMap[c[i]];
callsign[8] = '\0';
aircraft->m_flight = QString(callsign);
aircraft->m_flightItem->setText(aircraft->m_flight);
}
else if ((tc >= 5) && (tc <= 8))
{
// Surface position
}
else if (((tc >= 9) && (tc <= 18)) || ((tc >= 20) && (tc <= 22)))
{
// Airbourne position (9-18 baro, 20-22 GNSS)
int ss = (data[4] >> 1) & 0x3; // Surveillance status
int nicsb = data[4] & 1; // NIC supplement-B
int alt = ((data[5] & 0xff) << 4) | ((data[6] >> 4) & 0xf); // Altitude
int n = ((alt >> 1) & 0x7f0) | (alt & 0xf);
int alt_ft = n * ((alt & 0x10) ? 25 : 100) - 1000;
aircraft->m_altitude = alt_ft;
aircraft->m_altitudeValid = true;
aircraft->m_altitudeItem->setText(QString("%1").arg(aircraft->m_altitude));
int t = (data[6] >> 3) & 1; // Time
int f = (data[6] >> 2) & 1; // CPR odd/even frame
int lat_cpr = ((data[6] & 3) << 15) | ((data[7] & 0xff) << 7) | ((data[8] >> 1) & 0x7f);
int lon_cpr = ((data[8] & 1) << 16) | ((data[9] & 0xff) << 8) | (data[10] & 0xff);
aircraft->m_cprValid[f] = true;
aircraft->m_cprLat[f] = lat_cpr/131072.0f;
aircraft->m_cprLong[f] = lon_cpr/131072.0f;
// Check if both odd and even frames are available
// See: https://mode-s.org/decode/adsb/airborne-position.html
// We could compare global + local methods to see if the positions are sensible
if (aircraft->m_cprValid[0] && aircraft->m_cprValid[1])
{
// Global decode using odd and even frames
// Calculate latitude
const Real dLatEven = 360.0f/60.0f;
const Real dLatOdd = 360.0f/59.0f;
Real latEven, latOdd;
int j = std::floor(59.0f*aircraft->m_cprLat[0] - 60.0f*aircraft->m_cprLat[1] + 0.5);
latEven = dLatEven * ((j % 60) + aircraft->m_cprLat[0]);
if (latEven >= 270.0f)
latEven -= 360.0f;
latOdd = dLatOdd * ((j % 59) + aircraft->m_cprLat[1]);
if (latOdd >= 270.0f)
latOdd -= 360.0f;
if (!f)
aircraft->m_latitude = latEven;
else
aircraft->m_latitude = latOdd;
aircraft->m_latitudeItem->setText(QString("%1").arg(aircraft->m_latitude));
// Check if both frames in same latitude zone
int latEvenNL = cprNL(latEven);
int latOddNL = cprNL(latOdd);
if (latEvenNL == latOddNL)
{
// Calculate longitude
if (!f)
{
int ni = cprN(latEven, 0);
int m = std::floor(aircraft->m_cprLong[0] * (latEvenNL - 1) - aircraft->m_cprLong[1] * latEvenNL + 0.5f);
aircraft->m_longitude = (360.0f/ni) * ((m % ni) + aircraft->m_cprLong[0]);
}
else
{
int ni = cprN(latOdd, 1);
int m = std::floor(aircraft->m_cprLong[0] * (latOddNL - 1) - aircraft->m_cprLong[1] * latOddNL + 0.5f);
aircraft->m_longitude = (360.0f/ni) * ((m % ni) + aircraft->m_cprLong[1]);
}
if (aircraft->m_longitude > 180.0f)
aircraft->m_longitude -= 360.0f;
aircraft->m_longitudeItem->setText(QString("%1").arg(aircraft->m_longitude));
updatePosition(aircraft);
}
}
else
{
// Local decode using a single aircraft position + location of receiver
// Only valid if within 180nm
// Caclulate latitude
const Real dLatEven = 360.0f/60.0f;
const Real dLatOdd = 360.0f/59.0f;
Real dLat = f ? dLatOdd : dLatEven;
int j = std::floor(m_azEl.getLocationSpherical().m_latitude/dLat) + std::floor(modulus(m_azEl.getLocationSpherical().m_latitude, dLat)/dLat - aircraft->m_cprLat[f] + 0.5);
aircraft->m_latitude = dLat * (j + aircraft->m_cprLat[f]);
// Add suffix of L to indicate local decode
aircraft->m_latitudeItem->setText(QString("%1 L").arg(aircraft->m_latitude));
// Caclulate longitude
Real dLong;
int latNL = cprNL(aircraft->m_latitude);
if (f == 0)
{
if (latNL > 0)
dLong = 360.0 / latNL;
else
dLong = 360.0;
}
else
{
if ((latNL - 1) > 0)
dLong = 360.0 / (latNL - 1);
else
dLong = 360.0;
}
int m = std::floor(m_azEl.getLocationSpherical().m_longitude/dLong) + std::floor(modulus(m_azEl.getLocationSpherical().m_longitude, dLong)/dLong - aircraft->m_cprLong[f] + 0.5);
aircraft->m_longitude = dLong * (m + aircraft->m_cprLong[f]);
// Add suffix of L to indicate local decode
aircraft->m_longitudeItem->setText(QString("%1 L").arg(aircraft->m_longitude));
updatePosition(aircraft);
}
}
else if (tc == 19)
{
// Airbourne velocity
int st = data[4] & 0x7; // Subtype
int ic = (data[5] >> 7) & 1; // Intent change flag
int nac = (data[5] >> 3) & 0x3; // Velocity uncertainty
if ((st == 1) || (st == 2))
{
// Ground speed
int s_ew = (data[5] >> 2) & 1; // East-west velocity sign
int v_ew = ((data[5] & 0x3) << 8) | (data[6] & 0xff); // East-west velocity
int s_ns = (data[7] >> 7) & 1; // North-south velocity sign
int v_ns = ((data[7] & 0x7f) << 3) | ((data[8] >> 5) & 0x7); // North-south velocity
int v_we;
int v_sn;
int v;
int h;
if (s_ew)
v_we = -1 * (v_ew - 1);
else
v_we = v_ew - 1;
if (s_ns)
v_sn = -1 * (v_ns - 1);
else
v_sn = v_ns - 1;
v = (int)std::sqrt(v_we*v_we + v_sn*v_sn);
h = std::atan2(v_we, v_sn) * 360.0/(2.0*M_PI);
if (h < 0)
h += 360;
aircraft->m_heading = h;
aircraft->m_headingValid = true;
aircraft->m_speed = v;
aircraft->m_speedType = Aircraft::GS;
aircraft->m_speedValid = true;
aircraft->m_headingItem->setText(QString("%1").arg(aircraft->m_heading));
aircraft->m_speedItem->setText(QString("%1").arg(aircraft->m_speed));
}
else
{
// Airspeed
int s_hdg = (data[5] >> 2) & 1; // Heading status
int hdg = ((data[5] & 0x3) << 8) | (data[6] & 0xff); // Heading
if (s_hdg)
{
aircraft->m_heading = hdg/1024.0f*360.0f;
aircraft->m_headingValid = true;
aircraft->m_headingItem->setText(QString("%1").arg(aircraft->m_heading));
}
int as_t = (data[7] >> 7) & 1; // Airspeed type
int as = ((data[7] & 0x7f) << 3) | ((data[8] >> 5) & 0x7); // Airspeed
aircraft->m_speed = as;
aircraft->m_speedType = as_t ? Aircraft::IAS : Aircraft::TAS;
aircraft->m_speedValid = true;
aircraft->m_speedItem->setText(QString("%1").arg(aircraft->m_speed));
}
int vrsrc = (data[8] >> 4) & 1; // Vertical rate source
int s_vr = (data[8] >> 3) & 1; // Vertical rate sign
int vr = ((data[8] & 0x7) << 6) | ((data[9] >> 2) & 0x3f); // Vertical rate
aircraft->m_verticalRate = (vr-1)*64*(s_vr?-1:1);
aircraft->m_verticalRateValid = true;
aircraft->m_verticalRateItem->setText(QString("%1").arg(aircraft->m_verticalRate));
int s_dif = (data[10] >> 7) & 1; // Diff from baro alt, sign
int dif = data[10] & 0x7f; // Diff from baro alt
}
else if (tc == 28)
{
// Aircraft status
int st = data[4] & 0x7; // Subtype
int es = (data[5] >> 5) & 0x7; // Emergeny state
if (st == 1)
aircraft->m_status = emergencyStatus[es];
else
aircraft->m_status = QString("");
aircraft->m_statusItem->setText(aircraft->m_status);
}
else if (tc == 29)
{
// Target state and status
}
else if (tc == 31)
{
// Aircraft operation status
}
// Update aircraft in map
if (aircraft->m_positionValid)
{
m_aircraftModel.aircraftUpdated(aircraft);
}
}
bool ADSBDemodGUI::handleMessage(const Message& message)
{
if (ADSBDemodReport::MsgReportADSB::match(message))
{
ADSBDemodReport::MsgReportADSB& report = (ADSBDemodReport::MsgReportADSB&) message;
handleADSB(
report.getData(), report.getDateTime(),
report.getPreambleCorrelationOnes(),
report.getPreambleCorrelationZeros());
return true;
}
else if (ADSBDemod::MsgConfigureADSBDemod::match(message))
{
qDebug("ADSBDemodGUI::handleMessage: ADSBDemod::MsgConfigureADSBDemod");
const ADSBDemod::MsgConfigureADSBDemod& cfg = (ADSBDemod::MsgConfigureADSBDemod&) message;
m_settings = cfg.getSettings();
blockApplySettings(true);
displaySettings();
blockApplySettings(false);
return true;
}
return false;
}
void ADSBDemodGUI::handleInputMessages()
{
Message* message;
while ((message = getInputMessageQueue()->pop()) != 0)
{
if (handleMessage(*message))
{
delete message;
}
}
}
void ADSBDemodGUI::channelMarkerChangedByCursor()
{
ui->deltaFrequency->setValue(m_channelMarker.getCenterFrequency());
m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
applySettings();
}
void ADSBDemodGUI::channelMarkerHighlightedByCursor()
{
setHighlighted(m_channelMarker.getHighlighted());
}
void ADSBDemodGUI::on_deltaFrequency_changed(qint64 value)
{
m_channelMarker.setCenterFrequency(value);
m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
applySettings();
}
void ADSBDemodGUI::on_rfBW_valueChanged(int value)
{
Real bw = (Real)value;
ui->rfBWText->setText(QString("%1M").arg(bw / 1000000.0, 0, 'f', 1));
m_channelMarker.setBandwidth(bw);
m_settings.m_rfBandwidth = bw;
applySettings();
}
void ADSBDemodGUI::on_threshold_valueChanged(int value)
{
Real thresholddB = ((Real)value)/10.0f;
ui->thresholdText->setText(QString("%1").arg(thresholddB, 0, 'f', 1));
m_settings.m_correlationThreshold = thresholddB;
applySettings();
}
void ADSBDemodGUI::on_beastEnabled_stateChanged(int state)
{
m_settings.m_beastEnabled = state == Qt::Checked;
// Don't disable host/port - so they can be entered before connecting
applySettings();
}
void ADSBDemodGUI::on_host_editingFinished(QString value)
{
m_settings.m_beastHost = value;
applySettings();
}
void ADSBDemodGUI::on_port_valueChanged(int value)
{
m_settings.m_beastPort = value;
applySettings();
}
void ADSBDemodGUI::on_adsbData_cellDoubleClicked(int row, int column)
{
// Get ICAO of aircraft in row double clicked
int icao = ui->adsbData->item(row, 0)->text().toInt(nullptr, 16);
if (column == ADSB_COL_ICAO)
{
// Search for aircraft on planespotters.net
QString icaoUpper = QString("%1").arg(icao, 1, 16).toUpper();
QDesktopServices::openUrl(QUrl(QString("https://www.planespotters.net/hex/%1").arg(icaoUpper)));
}
else if (m_aircraft.contains(icao))
{
Aircraft *aircraft = m_aircraft.value(icao);
if (column == ADSB_COL_FLIGHT)
{
if (aircraft->m_flight.length() > 0)
{
// Search for flight on flightradar24
QDesktopServices::openUrl(QUrl(QString("https://www.flightradar24.com/%1").arg(aircraft->m_flight.trimmed())));
}
}
else
{
if (column == ADSB_COL_AZEL)
{
if (m_trackAircraft)
{
// Restore colour of current target
m_trackAircraft->m_isBeingTracked = false;
m_aircraftModel.aircraftUpdated(m_trackAircraft);
}
// Track this aircraft
m_trackAircraft = aircraft;
if (aircraft->m_positionValid)
m_adsbDemod->setTarget(aircraft->m_azimuth, aircraft->m_elevation);
// Change colour of new target
aircraft->m_isBeingTracked = true;
m_aircraftModel.aircraftUpdated(aircraft);
}
// Center map view on aircraft if it has a valid position
if (aircraft->m_positionValid)
{
QQuickItem *item = ui->map->rootObject();
QObject *object = item->findChild<QObject*>("map");
if(object != NULL)
{
QGeoCoordinate geocoord = object->property("center").value<QGeoCoordinate>();
geocoord.setLatitude(aircraft->m_latitude);
geocoord.setLongitude(aircraft->m_longitude);
object->setProperty("center", QVariant::fromValue(geocoord));
}
}
}
}
}
void ADSBDemodGUI::on_spb_currentIndexChanged(int value)
{
m_settings.m_samplesPerBit = (value + 1) * 2;
applySettings();
}
void ADSBDemodGUI::onWidgetRolled(QWidget* widget, bool rollDown)
{
(void) widget;
(void) rollDown;
}
void ADSBDemodGUI::onMenuDialogCalled(const QPoint &p)
{
if (m_contextMenuType == ContextMenuChannelSettings)
{
BasicChannelSettingsDialog dialog(&m_channelMarker, this);
dialog.setUseReverseAPI(m_settings.m_useReverseAPI);
dialog.setReverseAPIAddress(m_settings.m_reverseAPIAddress);
dialog.setReverseAPIPort(m_settings.m_reverseAPIPort);
dialog.setReverseAPIDeviceIndex(m_settings.m_reverseAPIDeviceIndex);
dialog.setReverseAPIChannelIndex(m_settings.m_reverseAPIChannelIndex);
dialog.move(p);
dialog.exec();
m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
m_settings.m_rgbColor = m_channelMarker.getColor().rgb();
m_settings.m_title = m_channelMarker.getTitle();
m_settings.m_useReverseAPI = dialog.useReverseAPI();
m_settings.m_reverseAPIAddress = dialog.getReverseAPIAddress();
m_settings.m_reverseAPIPort = dialog.getReverseAPIPort();
m_settings.m_reverseAPIDeviceIndex = dialog.getReverseAPIDeviceIndex();
m_settings.m_reverseAPIChannelIndex = dialog.getReverseAPIChannelIndex();
setWindowTitle(m_settings.m_title);
setTitleColor(m_settings.m_rgbColor);
applySettings();
}
else if ((m_contextMenuType == ContextMenuStreamSettings) && (m_deviceUISet->m_deviceMIMOEngine))
{
DeviceStreamSelectionDialog dialog(this);
dialog.setNumberOfStreams(m_adsbDemod->getNumberOfDeviceStreams());
dialog.setStreamIndex(m_settings.m_streamIndex);
dialog.move(p);
dialog.exec();
m_settings.m_streamIndex = dialog.getSelectedStreamIndex();
m_channelMarker.clearStreamIndexes();
m_channelMarker.addStreamIndex(m_settings.m_streamIndex);
displayStreamIndex();
applySettings();
}
resetContextMenuType();
}
ADSBDemodGUI::ADSBDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandSampleSink *rxChannel, QWidget* parent) :
ChannelGUI(parent),
ui(new Ui::ADSBDemodGUI),
m_pluginAPI(pluginAPI),
m_deviceUISet(deviceUISet),
m_channelMarker(this),
m_basicSettingsShown(false),
m_doApplySettings(true),
m_tickCount(0),
m_trackAircraft(nullptr)
{
ui->setupUi(this);
ui->map->rootContext()->setContextProperty("aircraftModel", &m_aircraftModel);
setAttribute(Qt::WA_DeleteOnClose, true);
connect(this, SIGNAL(widgetRolled(QWidget*,bool)), this, SLOT(onWidgetRolled(QWidget*,bool)));
connect(this, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(onMenuDialogCalled(const QPoint &)));
m_adsbDemod = reinterpret_cast<ADSBDemod*>(rxChannel); //new ADSBDemod(m_deviceUISet->m_deviceSourceAPI);
m_adsbDemod->setMessageQueueToGUI(getInputMessageQueue());
connect(&MainCore::instance()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick()));
ui->channelPowerMeter->setColorTheme(LevelMeterSignalDB::ColorGreenAndBlue);
ui->deltaFrequencyLabel->setText(QString("%1f").arg(QChar(0x94, 0x03)));
ui->deltaFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
ui->deltaFrequency->setValueRange(false, 7, -9999999, 9999999);
m_channelMarker.blockSignals(true);
m_channelMarker.setColor(Qt::red);
m_channelMarker.setBandwidth(5000);
m_channelMarker.setCenterFrequency(0);
m_channelMarker.setTitle("ADS-B Demodulator");
m_channelMarker.blockSignals(false);
m_channelMarker.setVisible(true); // activate signal on the last setting only
m_settings.setChannelMarker(&m_channelMarker);
m_deviceUISet->addChannelMarker(&m_channelMarker);
m_deviceUISet->addRollupWidget(this);
connect(&m_channelMarker, SIGNAL(changedByCursor()), this, SLOT(channelMarkerChangedByCursor()));
connect(&m_channelMarker, SIGNAL(highlightedByCursor()), this, SLOT(channelMarkerHighlightedByCursor()));
connect(getInputMessageQueue(), SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
resizeTable();
// Get station position
Real stationLatitude = MainCore::instance()->getSettings().getLatitude();
Real stationLongitude = MainCore::instance()->getSettings().getLongitude();
Real stationAltitude = MainCore::instance()->getSettings().getAltitude();
m_azEl.setLocation(stationLatitude, stationLongitude, stationAltitude);
// Centre map at My Position
QQuickItem *item = ui->map->rootObject();
QObject *object = item->findChild<QObject*>("map");
if(object != NULL)
{
QGeoCoordinate coords = object->property("center").value<QGeoCoordinate>();
coords.setLatitude(stationLatitude);
coords.setLongitude(stationLongitude);
object->setProperty("center", QVariant::fromValue(coords));
}
// Move antenna icon to My Position
QObject *stationObject = item->findChild<QObject*>("station");
if(stationObject != NULL)
{
QGeoCoordinate coords = stationObject->property("coordinate").value<QGeoCoordinate>();
coords.setLatitude(stationLatitude);
coords.setLongitude(stationLongitude);
coords.setAltitude(stationAltitude);
stationObject->setProperty("coordinate", QVariant::fromValue(coords));
stationObject->setProperty("stationName", QVariant::fromValue(MainCore::instance()->getSettings().getStationName()));
}
displaySettings();
applySettings(true);
}
ADSBDemodGUI::~ADSBDemodGUI()
{
delete ui;
QHash<int,Aircraft *>::iterator i = m_aircraft.begin();
while (i != m_aircraft.end())
{
Aircraft *a = i.value();
delete a;
++i;
}
}
void ADSBDemodGUI::applySettings(bool force)
{
if (m_doApplySettings)
{
qDebug() << "ADSBDemodGUI::applySettings";
ADSBDemod::MsgConfigureADSBDemod* message = ADSBDemod::MsgConfigureADSBDemod::create( m_settings, force);
m_adsbDemod->getInputMessageQueue()->push(message);
}
}
void ADSBDemodGUI::displaySettings()
{
m_channelMarker.blockSignals(true);
m_channelMarker.setCenterFrequency(m_settings.m_inputFrequencyOffset);
m_channelMarker.setBandwidth(m_settings.m_rfBandwidth);
m_channelMarker.setTitle(m_settings.m_title);
m_channelMarker.blockSignals(false);
m_channelMarker.setColor(m_settings.m_rgbColor);
setTitleColor(m_settings.m_rgbColor);
setWindowTitle(m_channelMarker.getTitle());
blockApplySettings(true);
ui->deltaFrequency->setValue(m_channelMarker.getCenterFrequency());
ui->rfBWText->setText(QString("%1M").arg(m_settings.m_rfBandwidth / 1000000.0, 0, 'f', 1));
ui->rfBW->setValue((int)m_settings.m_rfBandwidth);
ui->spb->setCurrentIndex(m_settings.m_samplesPerBit/2-1);
ui->thresholdText->setText(QString("%1").arg(m_settings.m_correlationThreshold, 0, 'f', 1));
ui->threshold->setValue((int)(m_settings.m_correlationThreshold*10));
ui->beastEnabled->setChecked(m_settings.m_beastEnabled);
ui->host->setText(m_settings.m_beastHost);
ui->port->setValue(m_settings.m_beastPort);
displayStreamIndex();
blockApplySettings(false);
}
void ADSBDemodGUI::displayStreamIndex()
{
if (m_deviceUISet->m_deviceMIMOEngine) {
setStreamIndicator(tr("%1").arg(m_settings.m_streamIndex));
} else {
setStreamIndicator("S"); // single channel indicator
}
}
void ADSBDemodGUI::leaveEvent(QEvent*)
{
m_channelMarker.setHighlighted(false);
}
void ADSBDemodGUI::enterEvent(QEvent*)
{
m_channelMarker.setHighlighted(true);
}
void ADSBDemodGUI::blockApplySettings(bool block)
{
m_doApplySettings = !block;
}
void ADSBDemodGUI::tick()
{
double magsqAvg, magsqPeak;
int nbMagsqSamples;
m_adsbDemod->getMagSqLevels(magsqAvg, magsqPeak, nbMagsqSamples);
double powDbAvg = CalcDb::dbPower(magsqAvg);
double powDbPeak = CalcDb::dbPower(magsqPeak);
ui->channelPowerMeter->levelChanged(
(100.0f + powDbAvg) / 100.0f,
(100.0f + powDbPeak) / 100.0f,
nbMagsqSamples);
if (m_tickCount % 4 == 0) {
ui->channelPower->setText(tr("%1 dB").arg(powDbAvg, 0, 'f', 1));
}
m_tickCount++;
// Tick is called 20x a second - lets check this every 10 seconds
if (m_tickCount % (20*10) == 0)
{
// Remove aircraft that haven't been heard of for a minute as probably out of range
QDateTime now = QDateTime::currentDateTime();
qint64 nowSecs = now.toSecsSinceEpoch();
QHash<int, Aircraft *>::iterator i = m_aircraft.begin();
while (i != m_aircraft.end())
{
Aircraft *aircraft = i.value();
qint64 secondsSinceLastFrame = nowSecs - aircraft->m_time.toSecsSinceEpoch();
if (secondsSinceLastFrame >= m_settings.m_removeTimeout)
{
// Don't try to track it anymore
if (m_trackAircraft == aircraft)
{
m_adsbDemod->clearTarget();
m_trackAircraft = nullptr;
}
// Remove map model
m_aircraftModel.removeAircraft(aircraft);
// Remove row from table
ui->adsbData->removeRow(aircraft->m_icaoItem->row());
// Remove aircraft from hash
i = m_aircraft.erase(i);
// And finally free its memory
delete aircraft;
}
else
++i;
}
}
}
void ADSBDemodGUI::resizeTable()
{
int row = ui->adsbData->rowCount();
ui->adsbData->setRowCount(row + 1);
ui->adsbData->setItem(row, ADSB_COL_ICAO, new QTableWidgetItem("ICAO ID"));
ui->adsbData->setItem(row, ADSB_COL_FLIGHT, new QTableWidgetItem("Flight No"));
ui->adsbData->setItem(row, ADSB_COL_LATITUDE, new QTableWidgetItem("-90.00000 L"));
ui->adsbData->setItem(row, ADSB_COL_LONGITUDE, new QTableWidgetItem("-180.00000 L"));
ui->adsbData->setItem(row, ADSB_COL_ALTITUDE, new QTableWidgetItem("Alt (ft)"));
ui->adsbData->setItem(row, ADSB_COL_SPEED, new QTableWidgetItem("Sp (kn)"));
ui->adsbData->setItem(row, ADSB_COL_HEADING, new QTableWidgetItem("Hd (o)"));
ui->adsbData->setItem(row, ADSB_COL_VERTICALRATE, new QTableWidgetItem("Climb"));
ui->adsbData->setItem(row, ADSB_COL_CATEGORY, new QTableWidgetItem("Category"));
ui->adsbData->setItem(row, ADSB_COL_STATUS, new QTableWidgetItem("No emergency"));
ui->adsbData->setItem(row, ADSB_COL_RANGE, new QTableWidgetItem("D (km)"));
ui->adsbData->setItem(row, ADSB_COL_AZEL, new QTableWidgetItem("Az/El (o)"));
ui->adsbData->setItem(row, ADSB_COL_TIME, new QTableWidgetItem("99:99:99"));
ui->adsbData->setItem(row, ADSB_COL_FRAMECOUNT, new QTableWidgetItem("Frames"));
ui->adsbData->setItem(row, ADSB_COL_CORRELATION, new QTableWidgetItem("-99.9/-99.9/=99.9"));
ui->adsbData->resizeColumnsToContents();
ui->adsbData->removeCellWidget(row, ADSB_COL_ICAO);
ui->adsbData->removeCellWidget(row, ADSB_COL_FLIGHT);
ui->adsbData->removeCellWidget(row, ADSB_COL_LATITUDE);
ui->adsbData->removeCellWidget(row, ADSB_COL_LONGITUDE);
ui->adsbData->removeCellWidget(row, ADSB_COL_ALTITUDE);
ui->adsbData->removeCellWidget(row, ADSB_COL_SPEED);
ui->adsbData->removeCellWidget(row, ADSB_COL_HEADING);
ui->adsbData->removeCellWidget(row, ADSB_COL_VERTICALRATE);
ui->adsbData->removeCellWidget(row, ADSB_COL_CATEGORY);
ui->adsbData->removeCellWidget(row, ADSB_COL_STATUS);
ui->adsbData->removeCellWidget(row, ADSB_COL_RANGE);
ui->adsbData->removeCellWidget(row, ADSB_COL_AZEL);
ui->adsbData->removeCellWidget(row, ADSB_COL_TIME);
ui->adsbData->removeCellWidget(row, ADSB_COL_FRAMECOUNT);
ui->adsbData->removeCellWidget(row, ADSB_COL_CORRELATION);
ui->adsbData->setRowCount(row);
}
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