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Cleanup GPS fix status handling, remove duplicate code

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This commit is contained in:
Nyall Dawson 2022-10-27 17:06:46 +10:00
parent bf4496437e
commit f79eaf61e8
11 changed files with 290 additions and 68 deletions
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17
python/core/auto_additions/qgis.py
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@ -850,6 +850,23 @@ Qgis.GpsConnectionType.Gpsd.__doc__ = "GPSD device"
Qgis.GpsConnectionType.__doc__ = 'GPS connection types.\n\n.. versionadded:: 3.30\n\n' + '* ``Automatic``: ' + Qgis.GpsConnectionType.Automatic.__doc__ + '\n' + '* ``Internal``: ' + Qgis.GpsConnectionType.Internal.__doc__ + '\n' + '* ``Serial``: ' + Qgis.GpsConnectionType.Serial.__doc__ + '\n' + '* ``Gpsd``: ' + Qgis.GpsConnectionType.Gpsd.__doc__
# --
Qgis.GpsConnectionType.baseClass = Qgis
QgsGpsInformation.FixStatus = Qgis.GpsFixStatus
# monkey patching scoped based enum
QgsGpsInformation.NoData = Qgis.GpsFixStatus.NoData
QgsGpsInformation.NoData.is_monkey_patched = True
QgsGpsInformation.NoData.__doc__ = "No fix data available"
QgsGpsInformation.NoFix = Qgis.GpsFixStatus.NoFix
QgsGpsInformation.NoFix.is_monkey_patched = True
QgsGpsInformation.NoFix.__doc__ = "GPS is not fixed"
QgsGpsInformation.Fix2D = Qgis.GpsFixStatus.Fix2D
QgsGpsInformation.Fix2D.is_monkey_patched = True
QgsGpsInformation.Fix2D.__doc__ = "2D fix"
QgsGpsInformation.Fix3D = Qgis.GpsFixStatus.Fix3D
QgsGpsInformation.Fix3D.is_monkey_patched = True
QgsGpsInformation.Fix3D.__doc__ = "3D fix"
Qgis.GpsFixStatus.__doc__ = 'GPS fix status.\n\n.. note::\n\n Prior to QGIS 3.30 this was available as :py:class:`QgsGpsInformation`.FixStatus\n\n.. versionadded:: 3.30\n\n' + '* ``NoData``: ' + Qgis.GpsFixStatus.NoData.__doc__ + '\n' + '* ``NoFix``: ' + Qgis.GpsFixStatus.NoFix.__doc__ + '\n' + '* ``Fix2D``: ' + Qgis.GpsFixStatus.Fix2D.__doc__ + '\n' + '* ``Fix3D``: ' + Qgis.GpsFixStatus.Fix3D.__doc__
# --
Qgis.GpsFixStatus.baseClass = Qgis
# monkey patching scoped based enum
Qgis.GpsQualityIndicator.Unknown.__doc__ = "Unknown"
Qgis.GpsQualityIndicator.Invalid.__doc__ = "Invalid"

11
python/core/auto_generated/gps/qgsgpsconnection.sip.in
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@ -56,14 +56,6 @@ Encapsulates information relating to a GPS position fix.
%End
public:
enum FixStatus
{
NoData,
NoFix,
Fix2D,
Fix3D
};
double latitude;
double longitude;
@ -117,7 +109,7 @@ Returns whether the connection information is valid
.. versionadded:: 3.10
%End
FixStatus fixStatus() const;
Qgis::GpsFixStatus fixStatus() const;
%Docstring
Returns the fix status
@ -213,6 +205,7 @@ Parse available data source content
%End
};
/************************************************************************
* This file has been generated automatically from *
* *

8
python/core/auto_generated/qgis.sip.in
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@ -572,6 +572,14 @@ The development version
Gpsd,
};
enum class GpsFixStatus
{
NoData,
NoFix,
Fix2D,
Fix3D
};
enum class GpsQualityIndicator
{
Unknown,

42
src/app/gps/qgsgpsinformationwidget.cpp
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@ -276,7 +276,7 @@ QgsGpsInformationWidget::QgsGpsInformationWidget( QgsAppGpsConnection *connectio
mBtnDebug->setVisible( mySettings.value( QStringLiteral( "showDebug" ), "false", QgsSettings::Gps ).toBool() ); // use a registry setting to control - power users/devs could set it
// status = unknown
setStatusIndicator( NoData );
setStatusIndicator( Qgis::GpsFixStatus::NoData );
//SLM - added functionality
mLogFile = nullptr;
@ -652,7 +652,7 @@ void QgsGpsInformationWidget::gpsDisconnected()
mConnectButton->setChecked( false );
mConnectButton->setText( tr( "&Connect" ) );
setStatusIndicator( NoData );
setStatusIndicator( Qgis::GpsFixStatus::NoData );
}
void QgsGpsInformationWidget::displayGPSInformation( const QgsGpsInformation &info )
@ -662,32 +662,8 @@ void QgsGpsInformationWidget::displayGPSInformation( const QgsGpsInformation &in
QVector<QPointF> data;
// set validity flag and status from GPS data
// based on GGA, GSA and RMC sentences - the logic does not require all
bool validFlag = false; // true if GPS indicates position fix
FixStatus fixStatus = NoData;
// no fix if any of the three report bad; default values are invalid values and won't be changed if the corresponding NMEA msg is not received
if ( info.status == 'V' || info.fixType == NMEA_FIX_BAD || info.qualityIndicator == Qgis::GpsQualityIndicator::Invalid ) // some sources say that 'V' indicates position fix, but is below acceptable quality
{
fixStatus = NoFix;
}
else if ( info.fixType == NMEA_FIX_2D ) // 2D indication (from GGA)
{
fixStatus = Fix2D;
validFlag = true;
}
else if ( info.status == 'A' || info.fixType == NMEA_FIX_3D || ( info.qualityIndicator != Qgis::GpsQualityIndicator::Invalid ) ) // good
{
fixStatus = Fix3D;
validFlag = true;
}
else // unknown status (not likely)
{
}
// set visual status indicator -- do only on change of state
const Qgis::GpsFixStatus fixStatus = info.fixStatus();
if ( fixStatus != mLastFixStatus )
{
setStatusIndicator( fixStatus );
@ -783,6 +759,8 @@ void QgsGpsInformationWidget::displayGPSInformation( const QgsGpsInformation &in
mpSatellitesWidget->replot();
} //satellites
#endif
bool validFlag = info.isValid();
if ( validFlag )
{
validFlag = info.longitude >= -180.0 && info.longitude <= 180.0 && info.latitude >= -90.0 && info.latitude <= 90.0;
@ -1380,23 +1358,23 @@ void QgsGpsInformationWidget::layerEditStateChanged()
updateCloseFeatureButton( mLastLayer );
}
void QgsGpsInformationWidget::setStatusIndicator( const FixStatus statusValue )
void QgsGpsInformationWidget::setStatusIndicator( Qgis::GpsFixStatus statusValue )
{
mLastFixStatus = statusValue;
// the pixmap will be expanded to the size of the label
QPixmap status( 4, 4 );
switch ( statusValue )
{
case NoFix:
case Qgis::GpsFixStatus::NoFix:
status.fill( Qt::red );
break;
case Fix2D:
case Qgis::GpsFixStatus::Fix2D:
status.fill( Qt::yellow );
break;
case Fix3D:
case Qgis::GpsFixStatus::Fix3D:
status.fill( Qt::green );
break;
case NoData:
case Qgis::GpsFixStatus::NoData:
status.fill( Qt::darkGray );
}
mLblStatusIndicator->setPixmap( status );

10
src/app/gps/qgsgpsinformationwidget.h
View File

@ -19,7 +19,6 @@
#include "ui_qgsgpsinformationwidgetbase.h"
#include "qgis_app.h"
#include "gmath.h"
#include "info.h"
#include "nmeatime.h"
#include "qgsgpsmarker.h"
@ -111,12 +110,9 @@ class APP_EXPORT QgsGpsInformationWidget: public QgsPanelWidget, public QgsMapCa
void gpsConnected();
private:
enum FixStatus //GPS status
{
NoData, NoFix, Fix2D, Fix3D
};
void addVertex();
void setStatusIndicator( FixStatus statusValue );
void setStatusIndicator( Qgis::GpsFixStatus statusValue );
void showStatusBarMessage( const QString &msg );
void updateTimeZones();
QVariant timestamp( QgsVectorLayer *vlayer, int idx );
@ -147,7 +143,7 @@ class APP_EXPORT QgsGpsInformationWidget: public QgsPanelWidget, public QgsMapCa
QgsPointXY mSecondLastGpsPosition;
QVector<QgsPoint> mCaptureList;
double mLastElevation = 0.0;
FixStatus mLastFixStatus;
Qgis::GpsFixStatus mLastFixStatus = Qgis::GpsFixStatus::NoData;
QString mDateTimeFormat; // user specified format string in registry (no UI presented)
QPointer< QgsVectorLayer > mLastLayer;
QFile *mLogFile = nullptr;

16
src/core/gps/qgsgpsconnection.cpp
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@ -44,22 +44,22 @@ bool QgsGpsInformation::isValid() const
return valid;
}
QgsGpsInformation::FixStatus QgsGpsInformation::fixStatus() const
Qgis::GpsFixStatus QgsGpsInformation::fixStatus() const
{
FixStatus fixStatus = NoData;
Qgis::GpsFixStatus fixStatus = Qgis::GpsFixStatus::NoData;
// no fix if any of the three report bad; default values are invalid values and won't be changed if the corresponding NMEA msg is not received
if ( status == 'V' || fixType == NMEA_FIX_BAD || qualityIndicator == Qgis::GpsQualityIndicator::Invalid ) // some sources say that 'V' indicates position fix, but is below acceptable quality
{
fixStatus = NoFix;
fixStatus = Qgis::GpsFixStatus::NoFix;
}
else if ( fixType == NMEA_FIX_2D ) // 2D indication (from GGA)
{
fixStatus = Fix2D;
fixStatus = Qgis::GpsFixStatus::Fix2D;
}
else if ( status == 'A' || fixType == NMEA_FIX_3D || qualityIndicator != Qgis::GpsQualityIndicator::Invalid ) // good
{
fixStatus = Fix3D;
fixStatus = Qgis::GpsFixStatus::Fix3D;
}
return fixStatus;
}
@ -105,8 +105,8 @@ QgsGpsConnection::QgsGpsConnection( QIODevice *dev )
: QObject( nullptr )
, mSource( dev )
{
clearLastGPSInformation();
QObject::connect( dev, &QIODevice::readyRead, this, &QgsGpsConnection::parseData );
if ( mSource )
QObject::connect( mSource.get(), &QIODevice::readyRead, this, &QgsGpsConnection::parseData );
}
QgsGpsConnection::~QgsGpsConnection()
@ -153,6 +153,8 @@ void QgsGpsConnection::setSource( QIODevice *source )
{
cleanupSource();
mSource.reset( source );
QObject::connect( mSource.get(), &QIODevice::readyRead, this, &QgsGpsConnection::parseData );
clearLastGPSInformation();
}

16
src/core/gps/qgsgpsconnection.h
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@ -122,18 +122,6 @@ class CORE_EXPORT QgsGpsInformation
{
public:
/**
* GPS fix status
* \since QGIS 3.10
*/
enum FixStatus
{
NoData,
NoFix,
Fix2D,
Fix3D
};
/**
* Latitude in decimal degrees, using the WGS84 datum. A positive value indicates the Northern Hemisphere, and
* a negative value indicates the Southern Hemisphere.
@ -279,7 +267,7 @@ class CORE_EXPORT QgsGpsInformation
* Returns the fix status
* \since QGIS 3.10
*/
FixStatus fixStatus() const;
Qgis::GpsFixStatus fixStatus() const;
/**
* Returns a descriptive string for the signal quality.
@ -389,4 +377,6 @@ class CORE_EXPORT QgsGpsConnection : public QObject
virtual void parseData() = 0;
};
Q_DECLARE_METATYPE( QgsGpsInformation )
#endif // QGSGPSCONNECTION_H

16
src/core/qgis.h
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@ -932,6 +932,22 @@ class CORE_EXPORT Qgis
};
Q_ENUM( GpsConnectionType )
/**
* GPS fix status.
*
* \note Prior to QGIS 3.30 this was available as QgsGpsInformation::FixStatus
*
* \since QGIS 3.30
*/
enum class GpsFixStatus SIP_MONKEYPATCH_SCOPEENUM_UNNEST( QgsGpsInformation, FixStatus ) : int
{
NoData, //!< No fix data available
NoFix, //!< GPS is not fixed
Fix2D, //!< 2D fix
Fix3D //!< 3D fix
};
Q_ENUM( GpsFixStatus );
/**
* GPS signal quality indicator
*

2
src/core/qgsapplication.cpp
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@ -83,6 +83,7 @@
#include "qgsunsetattributevalue.h"
#include "qgscolorrampimpl.h"
#include "qgsinterval.h"
#include "qgsgpsconnection.h"
#include "gps/qgsgpsconnectionregistry.h"
#include "processing/qgsprocessingregistry.h"
@ -323,6 +324,7 @@ void QgsApplication::init( QString profileFolder )
qRegisterMetaType<QMap<QNetworkRequest::KnownHeaders, QVariant>>( "QMap<QNetworkRequest::KnownHeaders,QVariant>" );
qRegisterMetaType<QList<QNetworkReply::RawHeaderPair>>( "QList<QNetworkReply::RawHeaderPair>" );
qRegisterMetaType< QAuthenticator * >( "QAuthenticator*" );
qRegisterMetaType< QgsGpsInformation >( "QgsGpsInformation" );
} );
( void ) resolvePkgPath();

1
tests/src/core/CMakeLists.txt
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@ -128,6 +128,7 @@ set(TESTS
testqgsnetworkaccessmanager.cpp
testqgsnetworkcontentfetcher.cpp
testqgsnewsfeedparser.cpp
testqgsnmeaconnection.cpp
testqgsofflineediting.cpp
testqgsogcutils.cpp
testqgsogrprovider.cpp

219
tests/src/core/testqgsnmeaconnection.cpp Normal file
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@ -0,0 +1,219 @@
/***************************************************************************
testqgsnmeaconnection.cpp
---------------------
begin : October 2022
copyright : (C) 2022 by Nyall Dawson
email : nyall dot dawson at gmail dot com
***************************************************************************
* *
* 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; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "qgstest.h"
#include "qgis.h"
#include "qgsnmeaconnection.h"
#include <QObject>
#include <QBuffer>
#include <QSignalSpy>
class ReplayNmeaConnection : public QgsNmeaConnection
{
Q_OBJECT
public:
ReplayNmeaConnection()
: QgsNmeaConnection( nullptr )
{
mBuffer = new QBuffer();
setSource( mBuffer );
Q_ASSERT( connect() );
}
QgsGpsInformation push( const QString &message )
{
const QString messageTerminated = message + QStringLiteral( "\r\n" );
QSignalSpy spy( this, &QgsNmeaConnection::stateChanged );
const qint64 pos = mBuffer->pos();
mBuffer->write( messageTerminated.toLocal8Bit().constData() );
mBuffer->seek( pos );
spy.wait();
return spy.constLast().at( 0 ).value< QgsGpsInformation >();
}
private:
QBuffer *mBuffer = nullptr;
};
class TestQgsNmeaConnection : public QgsTest
{
Q_OBJECT
public:
TestQgsNmeaConnection() : QgsTest( QStringLiteral( "NMEA Connection Tests" ) ) {}
private slots:
void initTestCase();
void cleanupTestCase();
void testBasic();
void testFixStatus();
};
void TestQgsNmeaConnection::initTestCase()
{
// init QGIS's paths - true means that all path will be inited from prefix
QgsApplication::init();
QgsApplication::initQgis();
}
void TestQgsNmeaConnection::cleanupTestCase()
{
QgsApplication::exitQgis();
}
void TestQgsNmeaConnection::testBasic()
{
ReplayNmeaConnection connection;
QgsGpsInformation info = connection.push( QStringLiteral( "$GPGSV,3,1,12,07,41,181,26,05,34,292,30,16,34,060,36,26,24,031,24*7B" ) );
QVERIFY( info.isValid() );
QVERIFY( !info.satInfoComplete );
QCOMPARE( info.fixStatus(), Qgis::GpsFixStatus::Fix3D );
QCOMPARE( info.qualityDescription(), QStringLiteral( "Unknown (-1)" ) );
QCOMPARE( info.latitude, 0 );
QCOMPARE( info.longitude, 0 );
QCOMPARE( info.elevation, 0 );
QVERIFY( std::isnan( info.direction ) );
info = connection.push( QStringLiteral( "$GPGSV,3,2,12,02,61,115,,21,53,099,,03,51,111,,19,32,276,*72" ) );
QVERIFY( info.isValid() );
QVERIFY( !info.satInfoComplete );
QCOMPARE( info.fixStatus(), Qgis::GpsFixStatus::Fix3D );
QCOMPARE( info.qualityDescription(), QStringLiteral( "Unknown (-1)" ) );
QCOMPARE( info.latitude, 0 );
QCOMPARE( info.longitude, 0 );
QCOMPARE( info.elevation, 0 );
QVERIFY( std::isnan( info.direction ) );
info = connection.push( QStringLiteral( "$GPGSV,3,3,12,17,31,279,,28,27,320,,23,23,026,,14,22,060,*7B" ) );
QVERIFY( info.isValid() );
QVERIFY( info.satInfoComplete );
QCOMPARE( info.fixStatus(), Qgis::GpsFixStatus::Fix3D );
QCOMPARE( info.qualityDescription(), QStringLiteral( "Unknown (-1)" ) );
QCOMPARE( info.latitude, 0 );
QCOMPARE( info.longitude, 0 );
QCOMPARE( info.elevation, 0 );
QVERIFY( std::isnan( info.direction ) );
info = connection.push( QStringLiteral( "$GPRMC,084111.185,A,6938.6531,N,01856.8527,E,0.16,2.00,220120,,,A*6E" ) );
QVERIFY( info.isValid() );
QVERIFY( info.satInfoComplete );
QCOMPARE( info.fixStatus(), Qgis::GpsFixStatus::Fix3D );
QCOMPARE( info.qualityDescription(), QStringLiteral( "Autonomous" ) );
QGSCOMPARENEAR( info.latitude, 69.6442183333, 0.00001 );
QGSCOMPARENEAR( info.longitude, 18.947545, 0.00001 );
QCOMPARE( info.elevation, 0 );
QGSCOMPARENEAR( info.direction, 2.0000000000, 0.0001 );
info = connection.push( QStringLiteral( "$GPGGA,084112.185,6938.6532,N,01856.8526,E,1,04,1.4,35.0,M,29.4,M,,0000*63" ) );
QVERIFY( info.isValid() );
QVERIFY( info.satInfoComplete );
QCOMPARE( info.fixStatus(), Qgis::GpsFixStatus::Fix3D );
QCOMPARE( info.qualityDescription(), QStringLiteral( "Autonomous" ) );
QGSCOMPARENEAR( info.latitude, 69.6442183333, 0.00001 );
QGSCOMPARENEAR( info.longitude, 18.947545, 0.00001 );
QCOMPARE( info.elevation, 35 );
QGSCOMPARENEAR( info.direction, 2.0000000000, 0.0001 );
info = connection.push( QStringLiteral( "$GPGSA,A,3,07,05,16,26,,,,,,,,,3.4,1.4,3.1*33" ) );
QVERIFY( info.isValid() );
QVERIFY( info.satInfoComplete );
QCOMPARE( info.fixStatus(), Qgis::GpsFixStatus::Fix3D );
QCOMPARE( info.qualityDescription(), QStringLiteral( "Autonomous" ) );
QGSCOMPARENEAR( info.latitude, 69.6442183333, 0.00001 );
QGSCOMPARENEAR( info.longitude, 18.947545, 0.00001 );
QCOMPARE( info.elevation, 35 );
QGSCOMPARENEAR( info.direction, 2.0000000000, 0.0001 );
info = connection.push( QStringLiteral( "$GPRMC,084112.185,A,6938.6532,N,01856.8526,E,0.08,2.00,220120,,,A*60" ) );
QVERIFY( info.isValid() );
QVERIFY( info.satInfoComplete );
QCOMPARE( info.fixStatus(), Qgis::GpsFixStatus::Fix3D );
QCOMPARE( info.qualityDescription(), QStringLiteral( "Autonomous" ) );
QGSCOMPARENEAR( info.latitude, 69.6442183333, 0.00001 );
QGSCOMPARENEAR( info.longitude, 18.947545, 0.00001 );
QCOMPARE( info.elevation, 35 );
QGSCOMPARENEAR( info.direction, 2.0000000000, 0.0001 );
info = connection.push( QStringLiteral( "$GPGGA,084113.185,6938.6532,N,01856.8526,E,1,04,1.4,34.0,M,29.4,M,,0000*63" ) );
QVERIFY( info.isValid() );
QVERIFY( info.satInfoComplete );
QCOMPARE( info.fixStatus(), Qgis::GpsFixStatus::Fix3D );
QCOMPARE( info.qualityDescription(), QStringLiteral( "Autonomous" ) );
QGSCOMPARENEAR( info.latitude, 69.6442183333, 0.00001 );
QGSCOMPARENEAR( info.longitude, 18.947545, 0.00001 );
QCOMPARE( info.elevation, 34 );
QGSCOMPARENEAR( info.direction, 2.0000000000, 0.0001 );
info = connection.push( QStringLiteral( "$GPGSA,A,3,07,05,16,26,,,,,,,,,3.4,1.4,3.1*33" ) );
QVERIFY( info.isValid() );
QVERIFY( info.satInfoComplete );
QCOMPARE( info.fixStatus(), Qgis::GpsFixStatus::Fix3D );
QCOMPARE( info.qualityDescription(), QStringLiteral( "Autonomous" ) );
QGSCOMPARENEAR( info.latitude, 69.6442183333, 0.00001 );
QGSCOMPARENEAR( info.longitude, 18.947545, 0.00001 );
QCOMPARE( info.elevation, 34 );
QGSCOMPARENEAR( info.direction, 2.0000000000, 0.0001 );
info = connection.push( QStringLiteral( "$GPRMC,084113.185,A,6938.6532,N,01856.8526,E,0.05,2.00,220120,,,A*6C" ) );
QVERIFY( info.isValid() );
QVERIFY( info.satInfoComplete );
QCOMPARE( info.fixStatus(), Qgis::GpsFixStatus::Fix3D );
QCOMPARE( info.qualityDescription(), QStringLiteral( "Autonomous" ) );
QGSCOMPARENEAR( info.latitude, 69.6442183333, 0.00001 );
QGSCOMPARENEAR( info.longitude, 18.947545, 0.00001 );
QCOMPARE( info.elevation, 34 );
QGSCOMPARENEAR( info.direction, 2.0000000000, 0.0001 );
}
void TestQgsNmeaConnection::testFixStatus()
{
ReplayNmeaConnection connection;
QgsGpsInformation info = connection.push( QStringLiteral( "$GPRMC,220516,V,5133.82,N,00042.24,W,173.8,231.8,130694,004.2,W*70" ) );
QVERIFY( !info.isValid() );
QCOMPARE( info.fixStatus(), Qgis::GpsFixStatus::NoFix );
// simulate 3d fix
connection.push( QStringLiteral( "$GPGSA,A,3,,,,,,16,18,,22,24,,,3.6,2.1,2.2*3C" ) );
info = connection.push( QStringLiteral( "$GPRMC,220516,A,5133.82,N,00042.24,W,173.8,231.8,130694,004.2,W*70" ) );
QVERIFY( info.isValid() );
QCOMPARE( info.fixStatus(), Qgis::GpsFixStatus::Fix3D );
// simulate 2d fix
connection.push( QStringLiteral( "$GPGSA,A,2,,,,,,16,18,,22,24,,,3.6,2.1,2.2*3C" ) );
info = connection.push( QStringLiteral( "$GPRMC,220516,A,5133.82,N,00042.24,W,173.8,231.8,130694,004.2,W*70" ) );
QVERIFY( info.isValid() );
QCOMPARE( info.fixStatus(), Qgis::GpsFixStatus::Fix2D );
// simulate fix not available
connection.push( QStringLiteral( "$GPGSA,A,1,,,,,,16,18,,22,24,,,3.6,2.1,2.2*3C" ) );
info = connection.push( QStringLiteral( "$GPRMC,220516,A,5133.82,N,00042.24,W,173.8,231.8,130694,004.2,W*70" ) );
QVERIFY( !info.isValid() );
QCOMPARE( info.fixStatus(), Qgis::GpsFixStatus::NoFix );
}
QGSTEST_MAIN( TestQgsNmeaConnection )
#include "testqgsnmeaconnection.moc"