kopia lustrzana https://github.com/f4exb/sdrangel
239 wiersze
9.6 KiB
C
239 wiersze
9.6 KiB
C
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2021 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/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef INCLUDE_BEACON_H
|
|
#define INCLUDE_BEACON_H
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include <QString>
|
|
#include <QList>
|
|
|
|
#include "util/units.h"
|
|
#include "util/maidenhead.h"
|
|
#include "../../channelrx/demodadsb/csv.h"
|
|
|
|
#define IARU_BEACONS_URL "https://iaru-r1-c5-beacons.org/wp-content/uploads/beacons.csv"
|
|
|
|
struct Beacon {
|
|
|
|
QString m_callsign;
|
|
quint64 m_frequency; // In Hz
|
|
QString m_locator;
|
|
float m_latitude;
|
|
float m_longitude;
|
|
float m_altitude; // In metres above sea-level
|
|
QString m_power; // In Watts - sometimes a string with extra infos
|
|
QString m_polarization; // H or V
|
|
QString m_pattern; // Omni or 30deg etc
|
|
QString m_key; // F1A, F1B
|
|
QString m_mgm; // Machine mode
|
|
|
|
QString getText()
|
|
{
|
|
QStringList list;
|
|
list.append("Beacon");
|
|
list.append(QString("Callsign: %1").arg(m_callsign));
|
|
list.append(QString("Frequency: %1").arg(getFrequencyText()));
|
|
if (!m_power.isEmpty())
|
|
list.append(QString("Power: %1 Watts ERP").arg(m_power));
|
|
if (!m_polarization.isEmpty())
|
|
list.append(QString("Polarization: %1").arg(m_polarization));
|
|
if (!m_pattern.isEmpty())
|
|
list.append(QString("Pattern: %1").arg(m_pattern));
|
|
if (!m_key.isEmpty())
|
|
list.append(QString("Key: %1").arg(m_key));
|
|
if (!m_mgm.isEmpty())
|
|
list.append(QString("MGM: %1").arg(m_mgm));
|
|
list.append(QString("Locator: %1").arg(m_locator));
|
|
return list.join("\n");
|
|
}
|
|
|
|
QString getFrequencyText()
|
|
{
|
|
if (m_frequency > 1000000000)
|
|
return QString("%1 GHz").arg(m_frequency/1000000000.0, 0, ',', 6);
|
|
else if (m_frequency > 1000000)
|
|
return QString("%1 MHz").arg(m_frequency/1000000.0, 0, ',', 3);
|
|
else
|
|
return QString("%1 kHz").arg(m_frequency/1000.0, 0, ',', 3);
|
|
}
|
|
|
|
// Uses ; rather than ,
|
|
static QList<Beacon *> *readIARUCSV(const QString &filename)
|
|
{
|
|
int cnt = 0;
|
|
QList<Beacon *> *beacons = nullptr;
|
|
|
|
// Column numbers used for the data as of 2021/1/20
|
|
int callsignCol = 0;
|
|
int qrgCol = 1;
|
|
int locatorCol = 2;
|
|
int heightCol = 5;
|
|
int patternCol = 7;
|
|
int polarizationCol = 9;
|
|
int powerCol = 10;
|
|
int keyCol = 11;
|
|
int mgmCol = 12;
|
|
|
|
FILE *file;
|
|
QByteArray utfFilename = filename.toUtf8();
|
|
if ((file = fopen(utfFilename.constData(), "r")) != nullptr)
|
|
{
|
|
char row[2048];
|
|
|
|
if (fgets(row, sizeof(row), file))
|
|
{
|
|
beacons = new QList<Beacon *>();
|
|
|
|
// Read header
|
|
int idx = 0;
|
|
char *p = strtok(row, ";");
|
|
while (p != nullptr)
|
|
{
|
|
if (!strcmp(p, "Callsign"))
|
|
callsignCol = idx;
|
|
else if (!strcmp(p, "QRG"))
|
|
qrgCol = idx;
|
|
else if (!strcmp(p, "Locator"))
|
|
locatorCol = idx;
|
|
else if (!strcmp(p, "Hight ASL") || !strcmp(p, "Height ASL"))
|
|
heightCol = idx;
|
|
else if (!strcmp(p, "Pattern"))
|
|
patternCol = idx;
|
|
else if (!strcmp(p, "H/V"))
|
|
polarizationCol = idx;
|
|
else if (!strcmp(p, "Power"))
|
|
powerCol = idx;
|
|
else if (!strcmp(p, "Keying"))
|
|
keyCol = idx;
|
|
else if (!strcmp(p, "MGM"))
|
|
mgmCol = idx;
|
|
p = strtok(nullptr, ",");
|
|
idx++;
|
|
}
|
|
// Read data
|
|
while (fgets(row, sizeof(row), file))
|
|
{
|
|
int id = 0;
|
|
char *callsign = nullptr;
|
|
size_t callsignLen = 0;
|
|
char *frequencyString = nullptr;
|
|
quint64 frequency;
|
|
char *locator = nullptr;
|
|
int height = 0;
|
|
char *heightString = nullptr;
|
|
char *pattern = nullptr;
|
|
char *polarization = nullptr;
|
|
char *power = nullptr;
|
|
char *key = nullptr;
|
|
char *mgm = nullptr;
|
|
|
|
char *q = row;
|
|
idx = 0;
|
|
while ((p = csvNext(&q, ';')) != nullptr)
|
|
{
|
|
// Read strings, stripping quotes
|
|
if ((idx == callsignCol) && (p[0] == '\"'))
|
|
{
|
|
callsign = p+1;
|
|
callsignLen = strlen(callsign)-1;
|
|
callsign[callsignLen] = '\0';
|
|
}
|
|
else if ((idx == qrgCol) && (p[0] == '\"'))
|
|
{
|
|
frequencyString = p+1;
|
|
frequencyString[strlen(frequencyString)-1] = '\0';
|
|
frequency = QString(frequencyString).toLongLong();
|
|
}
|
|
else if ((idx == locatorCol) && (p[0] == '\"'))
|
|
{
|
|
locator = p+1;
|
|
locator[strlen(locator)-1] = '\0';
|
|
}
|
|
else if ((idx == heightCol) && (p[0] == '\"'))
|
|
{
|
|
heightString = p+1;
|
|
heightString[strlen(heightString)-1] = '\0';
|
|
height = atoi(heightString);
|
|
}
|
|
else if ((idx == patternCol) && (p[0] == '\"'))
|
|
{
|
|
pattern = p+1;
|
|
pattern[strlen(pattern)-1] = '\0';
|
|
}
|
|
else if ((idx == polarizationCol) && (p[0] == '\"'))
|
|
{
|
|
polarization = p+1;
|
|
polarization[strlen(polarization)-1] = '\0';
|
|
}
|
|
else if ((idx == powerCol) && (p[0] == '\"'))
|
|
{
|
|
power = p+1;
|
|
power[strlen(power)-1] = '\0';
|
|
}
|
|
else if ((idx == keyCol) && (p[0] == '\"'))
|
|
{
|
|
key = p+1;
|
|
key[strlen(key)-1] = '\0';
|
|
}
|
|
else if ((idx == mgmCol) && (p[0] == '\"'))
|
|
{
|
|
mgm = p+1;
|
|
mgm[strlen(mgm)-1] = '\0';
|
|
}
|
|
idx++;
|
|
}
|
|
float latitude, longitude;
|
|
if (callsign && frequency && locator && Maidenhead::fromMaidenhead(locator, latitude, longitude))
|
|
{
|
|
Beacon *beacon = new Beacon();
|
|
beacon->m_callsign = callsign;
|
|
beacon->m_frequency = frequency * 1000; // kHz to Hz
|
|
beacon->m_locator = locator;
|
|
beacon->m_latitude = latitude;
|
|
beacon->m_longitude = longitude;
|
|
beacon->m_altitude = height;
|
|
if (!QString("omni").compare(pattern, Qt::CaseInsensitive))
|
|
beacon->m_pattern = "Omni"; // Eliminate usage of mixed case
|
|
else
|
|
beacon->m_pattern = pattern;
|
|
beacon->m_polarization = polarization;
|
|
beacon->m_power = power;
|
|
beacon->m_key = key;
|
|
beacon->m_mgm = mgm;
|
|
|
|
beacons->append(beacon);
|
|
cnt++;
|
|
}
|
|
}
|
|
}
|
|
fclose(file);
|
|
}
|
|
else
|
|
qDebug() << "Beacon::readIARUCSV: Failed to open " << filename;
|
|
|
|
qDebug() << "Beacon::readIARUCSV: Read " << cnt << " beacons";
|
|
|
|
return beacons;
|
|
}
|
|
|
|
};
|
|
|
|
#endif // INCLUDE_BEACON_H
|