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qt5-legatus-legacy/Lts/Proxies/TrainingAreaBase/Plugins/Nmea/nmea_handler_rx.cpp
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2026-08-13 18:33:10 +02:00

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Executable File

/**
* Read XDR telegrams from a directory and convert it to EtsTetraIcd structures
* $Id$
* $HeadURL$
* $Author$
* Created by Christian Ehrlicher, SLSE, 2016-04-14
*/
#include "nmea_handler_rx.h"
#include <TrainingAreaBase/training_area_telegrams.h>
#include <QDateTime>
#include <QJsonDocument>
#include <QJsonObject>
#include <QTimer>
namespace Nmea
{
NmeaHandlerRx::NmeaHandlerRx(const std::shared_ptr<TrainingAreaBase::RecvFromTab> &rxHandler)
: m_rxHandler(rxHandler)
, m_bWarnedOnce(false)
, m_logger(getLogger("TetraHandlerRx"))
{
// NOTE: Just for checking if the communication is working
// QTimer *testTimer = new QTimer(this);
// testTimer->setInterval(4000);
// testTimer->start();
// connect(testTimer, &QTimer::timeout, this, &NmeaHandlerRx::sendTestMessages);
}
bool NmeaHandlerRx::handleTelegram(const QString &data)
{
decode(data);
return true;
}
void NmeaHandlerRx::decode(QString nmeaPackage)
{
QString nmeaType;
int startingPoint;
startingPoint = 0;
if (nmeaPackage == QStringLiteral(""))
return;
while (nmeaPackage.at(startingPoint) != QStringLiteral("$"))
{
startingPoint++;
if (startingPoint >= nmeaPackage.size())
return;
}
nmeaPackage.remove(0, startingPoint);
nmeaType = nmeaPackage.mid(1, 5);
INFO_LOG(m_logger) << "nmeaType=" << nmeaType;
if (nmeaType == QStringLiteral("IIXDR"))
{
NOTICE_LOG(m_logger) << "IIXDR Battery-State";
}
if (nmeaType == QStringLiteral("GPGGA"))
{
INFO_LOG(m_logger) << "Eigenposition";
if (checksum(nmeaPackage))
{
INFO_LOG(m_logger) << "Eigenposition checksum ok";
GPGGA(nmeaPackage);
}
}
else if (nmeaType == QStringLiteral("GPRMC"))
{
if (checksum(nmeaPackage))
GPRMC(nmeaPackage);
}
else if (nmeaType == QStringLiteral("IIXDR"))
{
NOTICE_LOG(m_logger) << "IIXDR";
if (checksum(nmeaPackage))
{
NOTICE_LOG(m_logger) << "IIXDR checksum OK";
IIXDR(nmeaPackage);
}
else
NOTICE_LOG(m_logger) << "IIXDR checksum NOT OK";
}
else if (nmeaType == QStringLiteral("IIALR"))
{
if (checksum(nmeaPackage))
IIALR(nmeaPackage);
}
else
packagesInvalid++;
}
bool NmeaHandlerRx::checksum(QString package)
{
short start = 0;
start = package.indexOf(QStringLiteral("*"));
if (start < 0)
packagesInvalid++;
QString to_chk = package.mid(1, start - 1);
package.remove(0, start + 1);
int cksm = 0;
for (int i = 0; i < to_chk.size(); i++)
{
QChar letra = to_chk.at(i);
cksm = cksm ^ letra.toLatin1();
}
if (cksm == package.toInt(nullptr, 16))
return true;
packagesInvalid++;
return false;
}
void NmeaHandlerRx::IIXDR(const QString &package)
{
int battery;
int temperature;
int frequency;
double generic;
int current;
bool switchOrValue;
int voltage;
QString serialNumber = QStringLiteral("");
QString timeStr;
using namespace TrainingAreaBase::TetraIcd;
BatteryInfo batteryInfo;
BatteryState batteryState;
ServiceControl serviceControl;
QRegExp sep(QStringLiteral("(\\,|\\*)"));
QStringList pkt_data = package.split(sep);
INFO_LOG(m_logger) << "----------------------------------------------------";
INFO_LOG(m_logger) << "batteryState pkt_data.size=" << pkt_data.size();
for (int i = 0; i < pkt_data.size(); i++)
INFO_LOG(m_logger) << "i=" << i << "Value=" << pkt_data[i];
int index = pkt_data.indexOf(QLatin1String("S")) + 1;
if ( index >= 1)
{
INFO_LOG(m_logger) << "Ausschalten!!!";
if (pkt_data[4] == QStringLiteral("SERVICE_CONTROL_PRESHUTDOWN"))
{
INFO_LOG(m_logger) << "SERVICE_CONTROL_PRESHUTDOWN";
serviceControl.serviceControlState = ServiceControlEnum::PRESHUTDOWN;
}
if (pkt_data[4] == QStringLiteral("SERVICE_CONTROL_SHUTDOWN"))
{
INFO_LOG(m_logger) << "SERVICE_CONTROL_SHUTDOWN";
serviceControl.serviceControlState = ServiceControlEnum::SHUTDOWN;
}
if (pkt_data[4] == QStringLiteral("SERVICE_CONTROL_STOP"))
{
INFO_LOG(m_logger) << "SERVICE_CONTROL_STOP";
serviceControl.serviceControlState = ServiceControlEnum::STOP;
}
serviceControl.header.equipmentNumber = 1;
serviceControl.header.timeStamp = QDateTime::currentMSecsSinceEpoch();
rxData(serviceControl);
return;
}
if ( pkt_data.size()>=4)
serialNumber = (pkt_data[4]);
{
if ( !m_batteries.contains(serialNumber))
{
if (m_batteries.size() == 2)
{
m_batteries.clear();
}
m_batteries.append(serialNumber);
}
batteryState.batteryPort = m_batteries.indexOf(serialNumber);
}
index = pkt_data.indexOf(QLatin1String("B")) + 1;
if ( index >= 0)
battery = pkt_data[index].toInt() ;
else
battery = -1;
batteryState.batteryPercent = battery * 20 ;
index = pkt_data.indexOf(QLatin1String("C")) + 1;
if ( index >= 0)
temperature = pkt_data[index].toInt() ;
else
temperature = -1;
batteryState.temperature = temperature;
index = pkt_data.indexOf(QLatin1String("F")) + 1;
if ( index >= 0)
frequency = pkt_data[index].toInt() ;
else
frequency = -1;
batteryState.frequency = frequency;
index = pkt_data.indexOf(QLatin1String("F")) + 1;
if ( index >= 0)
generic = pkt_data[index].toDouble() ;
else
generic = -1.0;
batteryState.generic = generic;
index = pkt_data.lastIndexOf(QLatin1String("I")) + 1;
if ( index >= 0)
current = pkt_data[index].toInt();
else
current = -1;
batteryState.current = current;
index = pkt_data.indexOf(QLatin1String("S")) + 1;
switchOrValue = false;
if ( index >= 0)
if ( pkt_data[index].toInt() == 1 )
switchOrValue = true;
batteryState.switchOrValue = switchOrValue;
index = pkt_data.indexOf(QLatin1String("U")) + 1;
if ( index >= 0)
voltage = pkt_data[index].toInt() ;
else
voltage = -1;
batteryState.voltage = voltage;
batteryState.serialNumber = serialNumber;
INFO_LOG(m_logger) << "publish batteryState serialNumber=" << serialNumber;
batteryInfo.batteryStates = {batteryState};
batteryInfo.header.equipmentNumber = 1;
batteryInfo.header.timeStamp = QDateTime::currentMSecsSinceEpoch();
rxData(batteryInfo);
}
void NmeaHandlerRx::IIALR(const QString &package)
{
using namespace TrainingAreaBase::TetraIcd;
BatteryAlarm batteryAlarm;
QRegExp sep(QStringLiteral("(\\,|\\*)"));
QStringList pkt_data = package.split(sep);
alarm_state packageData;
INFO_LOG(m_logger) << "pkt_data.size=" << pkt_data.size();
// for ( int i = 0; i < pkt_data.size(); i++)
// {
// INFO_LOG(m_logger)<< "i=" << i << "Value=" << pkt_data[i];
// }
packageData.time = pkt_data[1];
packageData.number = pkt_data[2].toInt();
if (pkt_data[3] == QStringLiteral("A"))
packageData.condition = true;
else
packageData.condition = false;
if (pkt_data[4] == QStringLiteral("A"))
packageData.acknowledgeState = true;
else
packageData.acknowledgeState = false;
packageData.description = pkt_data[5];
qint64 timeAlarm = getDateTime(packageData.time);
INFO_LOG(m_logger) << "time=" << packageData.time
<< " timeAlarm=" << timeAlarm
<< " number=" << packageData.number
<< " condition=" << packageData.condition
<< " acknowledgeState=" << packageData.acknowledgeState
<< " description=" << packageData.description;
batteryAlarm.id = 0;
batteryAlarm.alarmTime = timeAlarm;
batteryAlarm.description = packageData.description;
batteryAlarm.acknowledge = packageData.acknowledgeState;
batteryAlarm.condition = packageData.condition;
batteryAlarm.uniqueAlarmNumber = packageData.number;
batteryAlarm.header.equipmentNumber = 1;
batteryAlarm.header.timeStamp = QDateTime::currentMSecsSinceEpoch();
rxData(batteryAlarm);
}
void NmeaHandlerRx::GPGGA(const QString &package)
{
using namespace TrainingAreaBase::TetraIcd;
PositionReport PositionExcon;
QRegExp sep(QStringLiteral("(\\,|\\*)"));
QStringList pkt_data = package.split(sep);
gpgga_data packageData;
packageData.A_hour = pkt_data[1];
packageData.B_latitude = pkt_data[2];
packageData.C_latitude_dir = pkt_data[3].toStdString()[0];
packageData.D_longitude = pkt_data[4];
packageData.E_longitude_dir = pkt_data[5].toStdString()[0];
packageData.F_qualidade_fixa = pkt_data[6].toInt();
packageData.G_quantidade_satelites = pkt_data[7].toInt();
packageData.H_diluicao_da_precisao_horizontal = pkt_data[8].toFloat();
packageData.I_altitude = pkt_data[9].toFloat();
packageData.J_unidade_medida_altura = pkt_data[10].toStdString()[0];
packageData.K_altura_geoide_acima_elipsoide = pkt_data[11].toFloat();
packageData.L_unidade_medida_geoide = pkt_data[12].toStdString()[0];
packageData.M_idade_ultima_atualizacao_dgps = pkt_data[13].toFloat();
packageData.N_dgps_id = pkt_data[14].toInt();
QString hora;
hora = packageData.A_hour.mid(0, 6);
int inserts = 0;
for (int var = 1; var < hora.size() - inserts; ++var)
{
if (var % 2 == 0)
{
hora.insert(var + inserts, QStringLiteral(":"));
inserts++;
}
}
while (packageData.B_latitude[0] == QStringLiteral("0"))
packageData.B_latitude.remove(0, 1);
double lat = packageData.B_latitude.toDouble();
while (packageData.D_longitude[0] == QStringLiteral("0"))
packageData.D_longitude.remove(0, 1);
double lon = packageData.D_longitude.toDouble();
double latDeg = floor(lat / 100) + (lat - floor(lat / 100) * 100) / 60;
double lonDeg = floor(lon / 100) + (lon - floor(lon / 100) * 100) / 60;
if (packageData.C_latitude_dir == 'S' || packageData.C_latitude_dir == 's')
{
latDeg *= -1;
}
if (packageData.E_longitude_dir == 'W' || packageData.E_longitude_dir == 'w')
{
lonDeg *= -1;
}
DEBUG_LOG(m_logger) << "RAW Nmea Position: " << packageData.D_longitude << " | " << packageData.B_latitude;
DEBUG_LOG(m_logger) << "Lat: " << latDeg;
DEBUG_LOG(m_logger) << "Lon: " << lonDeg;
PositionExcon.geoPosition.lat = latDeg * M_PI / 180.0;
PositionExcon.geoPosition.lon = lonDeg * M_PI / 180.0;
//PositionExcon.geoPosition.isValid = true;
PositionExcon.header.equipmentNumber = 1;
PositionExcon.header.timeStamp = QDateTime::currentMSecsSinceEpoch();
rxData(PositionExcon);
}
void NmeaHandlerRx::GPRMC(const QString &package)
{
QRegExp sep(QStringLiteral("(\\,|\\*)"));
QStringList pkt_data = package.split(sep);
gprmc_data packageData;
packageData.A_hour = (int)pkt_data[1].toFloat();
packageData.B_warning = pkt_data[2].toStdString()[0];
packageData.C_latitude = pkt_data[3].toFloat();
packageData.D_latitude_coord = pkt_data[4].toStdString()[0];
packageData.E_longitude = pkt_data[5].toFloat();
packageData.F_longitude_coord = pkt_data[6].toStdString()[0];
packageData.G_velocity = pkt_data[7].toFloat();
packageData.H_CMG = pkt_data[8].toFloat();
packageData.I_data = pkt_data[9].toInt();
packageData.J_variacao_magnetica = pkt_data[10].toFloat();
packageData.K_variacao_magnetica_coord = pkt_data[11].toStdString()[0];
INFO_LOG(m_logger) << "velocidade=" << QString::number(packageData.G_velocity * 1.852);
}
qint64 NmeaHandlerRx::getDateTime(QString receivedTimeStr)
{
int pos = receivedTimeStr.indexOf(QStringLiteral("."));
QString receivedTimeStr1 = receivedTimeStr.left(pos);
QTime currentTime = QTime::currentTime();
qint64 currentDateTime = QDateTime::currentMSecsSinceEpoch();
QTime receivedTime;
int msecsSinceStartOfDay = currentTime.msecsSinceStartOfDay();
qint64 currentDate = currentDateTime - msecsSinceStartOfDay;
QString dateFormat = QStringLiteral("hhmmss");
receivedTime = QTime::fromString(receivedTimeStr1, dateFormat);
qint64 receivedTimeMs = receivedTime.msecsSinceStartOfDay();
return currentDate + receivedTimeMs;
}
void NmeaHandlerRx::sendTestMessages()
{
using namespace TrainingAreaBase::TetraIcd;
BatteryInfo batteryInfo;
BatteryState batteryState;
batteryState.batteryPort = rand() % 2;
batteryState.batteryPercent = (0 + rand() % 5) * 20;
batteryState.current = 5;
batteryState.frequency = 3;
batteryState.generic = 1;
batteryState.serialNumber = QStringLiteral("Test");
batteryState.temperature = 38.8;
DEBUG_LOG(m_logger) << "Send BatteryInfo Message";
batteryInfo.batteryStates = {batteryState};
batteryInfo.header.equipmentNumber = 1;
batteryInfo.header.timeStamp = QDateTime::currentMSecsSinceEpoch();
rxData(batteryInfo);
}
template<typename T>
void NmeaHandlerRx::rxData(const T &data)
{
if (!m_rxHandler)
{
if (!m_bWarnedOnce)
{
ERROR_LOG(m_logger) << "No RecvFromTab available";
m_bWarnedOnce = true;
}
return;
}
return m_rxHandler->rxData(data);
}
} // namespace Nmea