BOOL HSC::Parse( const SENTENCE& sentence )
{
ASSERT_VALID( this );
/*
** HSC - Heading Steering Command
**
** 1 2 3 4 5
** | | | | |
** $--HSC,x.x,T,x.x,M,*hh<CR><LF>
**
** Field Number:
** 1) Heading Degrees, True
** 2) T = True
** 3) Heading Degrees, Magnetic
** 4) M = Magnetic
** 5) Checksum
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 5 ) == True )
{
SetErrorMessage( "Invalid Checksum" );
return( FALSE );
}
DegreesTrue = sentence.Double( 1 );
DegreesMagnetic = sentence.Double( 3 );
return( TRUE );
}
BOOL ZTG::Parse( const SENTENCE& sentence )
{
ASSERT_VALID( this );
/*
** ZTG - UTC & Time to Destination Waypoint
**
** 1 2 3 4
** | | | |
** $--ZTG,hhmmss.ss,hhmmss.ss,c--c*hh<CR><LF>
**
** Fields:
** 1) Universal Time Coordinated (UTC)
** 2) Time Remaining
** 3) Destination Waypoint ID
** 4) Checksum
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 4 ) == True )
{
SetErrorMessage( "Invalid Checksum" );
return( FALSE );
}
UTCTime = sentence.Field( 1 );
TimeRemaining = sentence.Field( 2 );
To = sentence.Field( 3 );
return( TRUE );
}
bool HDM::Parse( const SENTENCE& sentence )
{
/*
** HDM - Heading - Deviation & Variation
**
** 1 2 3
** | | |
** $--HDM,x.x,M*hh<CR><LF>
**
** Field Number:
** 1) Heading in degrees
** 2) M, Magnetic Deviation
** 3) Checksum
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 3 ) == True )
{
SetErrorMessage( "Invalid Checksum" );
return( false );
}
HeadingDegrees = sentence.Double( 1 );
return( true );
}
bool MTW::Parse( const SENTENCE& sentence )
{
// ASSERT_VALID( this );
/*
** MTW - Water Temperature
**
** 1 2 3
** | | |
** $--MTW,x.x,C*hh<CR><LF>
**
** Field Number:
** 1) Degrees
** 2) Unit of Measurement, Celcius
** 3) Checksum
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 3 ) == TRUE )
{
SetErrorMessage( _T("Invalid Checksum") );
return( FALSE );
}
Temperature = sentence.Double( 1 );
UnitOfMeasurement = sentence.Field( 2 );
return( TRUE );
}
bool WDR::Parse( const SENTENCE& sentence )
{
/*
** WDR - Distance to Waypoint, Rhumb Line
**
** 1 2 3 4
** | | | |
** $--WDR,x.x,N,c--c*hh<CR><LF>
**
** 1) Distance to waypoint
** 2) N = Nautical Miles
** 3) Waypoint ID (To)
** 4) Checksum
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 4 ) == True )
{
SetErrorMessage( "Invalid Checksum" );
return( false );
}
NauticalMiles = sentence.Double( 1 );
To = sentence.Field( 3 );
return( true );
}
bool APB::Write( SENTENCE& sentence )
{
// ASSERT_VALID( this );
/*
** Let the parent do its thing
*/
RESPONSE::Write( sentence );
sentence += IsLoranBlinkOK;
sentence += IsLoranCCycleLockOK;
sentence.Add( CrossTrackErrorMagnitude, g_NMEAAPBPrecision);
if(DirectionToSteer == Left)
sentence += _T("L");
else
sentence += _T("R");
sentence += CrossTrackUnits;
sentence += IsArrivalCircleEntered;
sentence += IsPerpendicular;
sentence.Add( BearingOriginToDestination, g_NMEAAPBPrecision);
sentence += BearingOriginToDestinationUnits;
sentence += To;
sentence.Add( BearingPresentPositionToDestination, g_NMEAAPBPrecision );
sentence += BearingPresentPositionToDestinationUnits;
sentence.Add( HeadingToSteer, g_NMEAAPBPrecision );
sentence += HeadingToSteerUnits;
sentence.Finish();
return( TRUE );
}
bool HDT::Parse( const SENTENCE& sentence )
{
/*
** HDT - Heading - True
**
** 1 2 3
** | | |
** $--HDT,x.x,T*hh<CR><LF>
**
** Field Number:
** 1) Heading Degrees, TRUE
** 2) T = True
** 3) Checksum
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 3 ) == TRUE )
{
SetErrorMessage( _T("Invalid Checksum") );
return( FALSE );
}
DegreesTrue = sentence.Double( 1 );
return( TRUE );
}
BOOL STN::Parse( const SENTENCE& sentence )
{
ASSERT_VALID( this );
/*
** STN - Multiple Data ID
**
** 1 2
** | |
** $--STN,x.x,*hh<CR><LF>
**
** Field Number:
** 1) Talker ID Number
** 2) Checksum
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 2 ) == True )
{
SetErrorMessage( "Invalid Checksum" );
return( FALSE );
}
TalkerIDNumber = sentence.Integer( 1 );
return( TRUE );
}
bool VPW::Parse( const SENTENCE& sentence )
{
/*
** VPW - Speed - Measured Parallel to Wind
**
** 1 2 3 4 5
** | | | | |
** $--VPW,x.x,N,x.x,M*hh<CR><LF>
**
** Field Number:
** 1) Speed, "-" means downwind
** 2) N = Knots
** 3) Speed, "-" means downwind
** 4) M = Meters per second
** 5) Checksum
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 5 ) == True )
{
SetErrorMessage( "Invalid Checksum" );
return( false );
}
Knots = sentence.Double( 1 );
MetersPerSecond = sentence.Double( 3 );
return( true );
}
bool DPT::Parse( const SENTENCE& sentence )
{
// ASSERT_VALID( this );
/*
** DPT - Heading - Deviation & Variation
**
** 1 2 3
** | | |
** $--DPT,x.x,x.x*hh<CR><LF>
**
** Field Number:
** 1) Depth, meters
** 2) Offset from transducer,
** positive means distance from tansducer to water line
** negative means distance from transducer to keel
** 3) Checksum
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 3 ) == TRUE )
{
SetErrorMessage( _T("Invalid Checksum") );
return( FALSE );
}
DepthMeters = sentence.Double( 1 );
OffsetFromTransducerMeters = sentence.Double( 2 );
return( TRUE );
}
bool VWE::Parse( const SENTENCE& sentence )
{
/*
** VWE - Wind Track Efficiency
**
** 1 2
** | |
** $--VWE,x.x,*hh<CR><LF>
**
** Field Number:
** 1) Efficiency, Percent
** 2) Checksum
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 2 ) == True )
{
SetErrorMessage( "Invalid Checksum" );
return( false );
}
EfficiencyPercent = sentence.Integer( 1 );
return( true );
}
bool GPWPL::Parse( const SENTENCE& sentence )
{
/*
** WPL - Waypoint Location
**
** +-------------------------------- 1) Latitude
** | +------------------------ 2) N or S (North or South)
** | | +---------------------- 3) Longitude
** | | | +------------- 4) E or W (East or West)
** | | | | +----------- 5) Waypoint name
** | | | | | +-------6) Checksum
** | | | | | |
** $--WPL,llll.ll,a,yyyyy.yy,a,c--c*hh<CR><LF>
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 6 ) == NTrue )
{
SetErrorMessage( _T("Invalid Checksum") );
return( FALSE );
}
Position.Parse( 1, 2, 3, 4, sentence );
To = sentence.Field( 5 );
return( TRUE );
}
bool HDM::Parse( const SENTENCE& sentence )
{
/*
** HDM - Heading - Magnetic
**
** 1 2 3
** | | |
** $--HDM,x.x,M*hh<CR><LF>
**
** Field Number:
** 1) Heading Degrees, Magnetic
** 2) M = Magnetic
** 3) Checksum
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 3 ) == TRUE )
{
SetErrorMessage( _T("Invalid Checksum") );
return( FALSE );
}
DegreesMagnetic = sentence.Double( 1 );
return( TRUE );
}
bool GTD::Parse( const SENTENCE& sentence )
{
/*
** GTD - Geographical Position, Loran-C TDs
**
** 1 2 3 4 5 6
** | | | | | |
** $--GTD,x.x,x.x,x.x,x,x,x.x*hh<CR><LF>
**
** 1) Time Difference 1 Microseconds
** 2) Time Difference 2 Microseconds
** 3) Time Difference 3 Microseconds
** 4) Time Difference 4 Microseconds
** 5) Time Difference 5 Microseconds
** 6) Checksum
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 6 ) == True )
{
SetErrorMessage( "Invalid Checksum" );
return( false );
}
TimeDifference1 = sentence.Field( 1 );
TimeDifference2 = sentence.Field( 2 );
TimeDifference3 = sentence.Field( 3 );
TimeDifference4 = sentence.Field( 4 );
TimeDifference5 = sentence.Field( 5 );
return( true );
}
bool TEP::Parse( const SENTENCE& sentence )
{
/*
** TEP - TRANSIT Satellite Predicted Elevation
**
** 1 2 3
** | | |
** $--TEP,x.x,T*hh<CR><LF>
**
** Field Number:
** 1) Elevation degrees
** 2) D = Degrees
** 3) Checksum
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 3 ) == True )
{
SetErrorMessage( "Invalid Checksum" );
return( false );
}
ElevationDegrees = sentence.Double( 1 );
return( true );
}
bool ZZU::Parse( const SENTENCE& sentence )
{
/*
** ZZU - Time UTC
**
** 1 2
** | |
** $--ZZU,hhmmss.ss,*hh<CR><LF>
**
** 1) Universal Time Coordinated (UTC)
** 2) Checksum
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 2 ) == True )
{
SetErrorMessage( "Invalid Checksum" );
return( false );
}
time_t temp_time = time(nullptr);
struct tm * tm_p = gmtime(&temp_time);
int year = tm_p->tm_year + 1900;
int month = tm_p->tm_mon;
int day = tm_p->tm_mday;
UTCTimeString = sentence.Field( 1 );
char temp_number[ 3 ];
temp_number[ 2 ] = 0x00;
temp_number[ 0 ] = UTCTimeString[ 0 ];
temp_number[ 1 ] = UTCTimeString[ 1 ];
int hours = ::atoi( temp_number );
temp_number[ 0 ] = UTCTimeString[ 2 ];
temp_number[ 1 ] = UTCTimeString[ 3 ];
int minutes = ::atoi( temp_number );
temp_number[ 0 ] = UTCTimeString[ 4 ];
temp_number[ 1 ] = UTCTimeString[ 5 ];
int seconds = ::atoi( temp_number );
UTCTime = ctime( year, month, day, hours, minutes, seconds );
return( true );
}
void LATITUDE::Parse( int position_field_number, int north_or_south_field_number, const SENTENCE& sentence )
{
// Thanks go to Eric Parsonage ([email protected]) for finding a nasty
// little bug that used to live here.
double position = 0.0;
position = sentence.Double( position_field_number );
std::string north_or_south = sentence.Field( north_or_south_field_number );
Set( position, north_or_south.c_str() );
}
bool RMB::Parse( const SENTENCE& sentence )
{
/*
** RMB - Recommended Minimum Navigation Information
** 14
** 1 2 3 4 5 6 7 8 9 10 11 12 13|
** | | | | | | | | | | | | | |
** $--RMB,A,x.x,a,c--c,c--c,llll.ll,a,yyyyy.yy,a,x.x,x.x,x.x,A*hh<CR><LF>
**
** Field Number:
** 1) Status, V = Navigation receiver warning
** 2) Cross Track error - nautical miles
** 3) Direction to Steer, Left or Right
** 4) TO Waypoint ID
** 5) FROM Waypoint ID
** 6) Destination Waypoint Latitude
** 7) N or S
** 8) Destination Waypoint Longitude
** 9) E or W
** 10) Range to destination in nautical miles
** 11) Bearing to destination in degrees True
** 12) Destination closing velocity in knots
** 13) Arrival Status, A = Arrival Circle Entered
** 14) Checksum
*/
/*
** First we check the checksum...
*/
NMEA0183_BOOLEAN check = sentence.IsChecksumBad( 14 );
if ( check == NTrue )
{
SetErrorMessage( _T("Invalid Checksum") );
return( FALSE );
}
/*
if ( check == Unknown0183 )
{
SetErrorMessage( _T("Missing Checksum") );
return( FALSE );
}
*/
IsDataValid = sentence.Boolean( 1 );
CrossTrackError = sentence.Double( 2 );
DirectionToSteer = sentence.LeftOrRight( 3 );
From = sentence.Field( 4 );
To = sentence.Field( 5 );
DestinationPosition.Parse( 6, 7, 8, 9, sentence );
RangeToDestinationNauticalMiles = sentence.Double( 10 );
BearingToDestinationDegreesTrue = sentence.Double( 11 );
DestinationClosingVelocityKnots = sentence.Double( 12 );
IsArrivalCircleEntered = sentence.Boolean( 13 );
return( TRUE );
}
bool XTE::Parse( const SENTENCE& sentence )
{
// ASSERT_VALID( this );
wxString field_data;
/*
** XTE - Autopilot Sentence
**
** 1 2 3 4 5 6
** | | | | | |
** $--XTE,A,A,x.x,a,N*hh<CR><LF>
**
** 1) Status
** V = LORAN-C Blink or SNR warning
** V = general warning flag or other navigation systems when a reliable
** fix is not available
** 2) Status
** V = Loran-C Cycle Lock warning flag
** A = OK or not used
** 3) Cross Track Error Magnitude
** 4) Direction to steer, L or R
** 5) Cross Track Units, N = Nautical Miles
** 6) Checksum
*/
/*
** First we check the checksum...
*/
NMEA0183_BOOLEAN check = sentence.IsChecksumBad( 15 );
if ( check == NTrue )
{
SetErrorMessage( _T("Invalid Checksum") );
return( FALSE );
}
/*
** Line has already been checked for checksum validity
*/
IsLoranBlinkOK = sentence.Boolean( 1 );
IsLoranCCycleLockOK = sentence.Boolean( 2 );
CrossTrackErrorDistance = sentence.Double( 3 );
DirectionToSteer = sentence.LeftOrRight( 4 );
CrossTrackUnits = sentence.Field( 5 );
return( TRUE );
}
bool RMC::Write( SENTENCE& sentence )
{
// ASSERT_VALID( this );
/*
** Let the parent do its thing
*/
RESPONSE::Write( sentence );
sentence += UTCTime;
sentence += IsDataValid;
sentence += Position;
sentence += SpeedOverGroundKnots;
sentence += TrackMadeGoodDegreesTrue;
sentence += Date;
if(MagneticVariation > 360.)
sentence += _T(",,");
else
{
sentence += MagneticVariation;
sentence += MagneticVariationDirection;
}
sentence.Finish();
return( TRUE );
}
bool XTE::Write( SENTENCE& sentence )
{
// ASSERT_VALID( this );
/*
** Let the parent do its thing
*/
RESPONSE::Write( sentence );
sentence += IsLoranBlinkOK;
sentence += IsLoranCCycleLockOK;
sentence += CrossTrackErrorDistance;
if(DirectionToSteer == Left)
sentence += _T("L");
else
sentence += _T("R");
sentence += CrossTrackUnits;
sentence.Finish();
return( TRUE );
}
bool RMB::Write( SENTENCE& sentence )
{
/*
** Let the parent do its thing
*/
RESPONSE::Write( sentence );
sentence += IsDataValid;
sentence += CrossTrackError;
if(DirectionToSteer == Left)
sentence += _T("L");
else
sentence += _T("R");
sentence += From;
sentence += To;
sentence += DestinationPosition;
sentence += RangeToDestinationNauticalMiles;
sentence += BearingToDestinationDegreesTrue;
sentence += DestinationClosingVelocityKnots;
sentence += IsArrivalCircleEntered;
sentence.Finish();
// NMEA0183_BOOLEAN check = sentence.IsChecksumBad( 14 );
return( TRUE );
}
bool GGA::Write( SENTENCE& sentence )
{
// ASSERT_VALID( this );
/*
** Let the parent do its thing
*/
RESPONSE::Write( sentence );
sentence += UTCTime;
sentence += Position;
sentence += GPSQuality;
sentence += NumberOfSatellitesInUse;
sentence += HorizontalDilutionOfPrecision;
sentence += AntennaAltitudeMeters;
sentence += _T("M");
sentence += GeoidalSeparationMeters;
sentence += _T("M");
sentence += AgeOfDifferentialGPSDataSeconds;
sentence += DifferentialReferenceStationID;
sentence.Finish();
return( TRUE );
}
void SATELLITE_DATA::Parse( int first_field_number, const SENTENCE& sentence )
{
SatelliteNumber = sentence.Integer( first_field_number );
ElevationDegrees = sentence.Integer( first_field_number + 1 );
AzimuthDegreesTrue = sentence.Integer( first_field_number + 2 );
std::string field_data = sentence.Field( first_field_number + 3 );
if ( field_data == "" )
{
SignalToNoiseRatio = (-1);
}
else
{
SignalToNoiseRatio = sentence.Integer( first_field_number + 3 );
}
}
bool MDA::Parse( const SENTENCE& sentence )
{
// ASSERT_VALID( this );
/*Wind speed, meters/second
**Wind speed, knots
**Wind direction,
**degrees Magnetic
**Wind direction, degrees True
**$
**--
**MDA,x.x,I,x.x,B,x.x,C,x.x,C,x.x,x.x,x.x,C,x.x,T,x.x,M,x.x,N,x.x,M*hh<CR><LF>
** | | | | Dew point, degrees C
** | | | | Absolute humidity, percent
** | | | | Relative humidity, percent
** | | | | Water temperature, degrees C
** | | | | Air temperature, degrees C
** | | |----Barometric pressure, bars
** |----- Barometric pressure, inches of mercur
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( sentence.GetNumberOfDataFields() ) == TRUE || FALSE ) //diferent vendors have different length of data message and not 24 field as in standard.
{
SetErrorMessage( _T("Invalid Checksum") );
return( FALSE );
}
Pressure = sentence.Double( 3 );
UnitOfMeasurement = sentence.Field( 4 );
if(UnitOfMeasurement==wxT("B"))
{
Pressure = sentence.Double( 3 ); //from bar to Hecto pascal
}
return( TRUE );
}
bool IMA::Parse( const SENTENCE& sentence )
{
/*
** IMA - Vessel Identification
** 11 13
** 1 2 3 4 5 6 7 8 9 10| 12|
** | | | | | | | | | | | | |
** $--IMA,aaaaaaaaaaaa,aaaxxxx,llll.ll,a,yyyyy.yy,a,x.x,T,x.x,M,x.x,N*hh<CR><LF>
**
** 1) Twelve character vessel name
** 2) Radio Call Sign
** 3) Latitude
** 4) North/South
** 5) Longitude
** 6) East/West
** 7) Heading, degrees true
** 8) T = True
** 9) Heading, degrees magnetic
** 10) M = Magnetic
** 11) Speed
** 12) N = Knots
** 13) Checksum
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 13 ) == True )
{
SetErrorMessage( "Invalid Checksum" );
return( false );
}
VesselName = sentence.Field( 1 );
Callsign = sentence.Field( 2 );
Position.Parse( 3, 4, 5, 6, sentence );
HeadingDegreesTrue = sentence.Double( 7 );
HeadingDegreesMagnetic = sentence.Double( 9 );
SpeedKnots = sentence.Double( 11 );
return( true );
}
bool TRF::Parse( const SENTENCE& sentence )
{
/*
** TRF - TRANSIT Fix Data
** 13
** 1 2 3 4 5 6 7 8 9 10 11 12|
** | | | | | | | | | | | | |
** $--TRF,hhmmss.ss,xxxxxx,llll.ll,a,yyyyy.yy,a,x.x,x.x,x.x,x.x,xxx,A*hh<CR><LF>
**
** Field Number:
** 1) UTC Time
** 2) Date, ddmmyy
** 3) Latitude
** 4) N or S
** 5) Longitude
** 6) E or W
** 7) Elevation Angle
** 8) Number of iterations
** 9) Number of Doppler intervals
** 10) Update distance, nautical miles
** 11) Satellite ID
** 12) Data Validity
** 13) Checksum
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 13 ) == True )
{
SetErrorMessage( "Invalid Checksum" );
return( false );
}
UTCTime = sentence.Field( 1 );
Time = sentence.Time( 1 );
Date = sentence.Field( 2 );
Position.Parse( 3, 4, 5, 6, sentence );
ElevationAngle = sentence.Double( 7 );
NumberOfIterations = sentence.Double( 8 );
NumberOfDopplerIntervals = sentence.Double( 9 );
UpdateDistanceNauticalMiles = sentence.Double( 10 );
SatelliteID = sentence.Integer( 11 );
IsDataValid = sentence.Boolean( 12 );
return( true );
}
bool GSV::Write( SENTENCE& sentence )
{
/*
** Let the parent do its thing
*/
RESPONSE::Write( sentence );
sentence.Finish();
return( TRUE );
}
bool VHW::Parse( const SENTENCE& sentence )
{
// ASSERT_VALID( this );
/*
** VHW - Water speed and heading
**
** 1 2 3 4 5 6 7 8 9
** | | | | | | | | |
** $--VHW,x.x,T,x.x,M,x.x,N,x.x,K*hh<CR><LF>
**
** Field Number:
** 1) Degress True
** 2) T = True
** 3) Degrees Magnetic
** 4) M = Magnetic
** 5) Knots (speed of vessel relative to the water)
** 6) N = Knots
** 7) Kilometers (speed of vessel relative to the water)
** 8) K = Kilometers
** 9) Checksum
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 9 ) == TRUE )
{
SetErrorMessage( _T("Invalid Checksum") );
return( FALSE );
}
DegreesTrue = sentence.Double( 1 );
DegreesMagnetic = sentence.Double( 3 );
Knots = sentence.Double( 5 );
KilometersPerHour = sentence.Double( 7 );
return( TRUE );
}
bool BEC::Parse( const SENTENCE& sentence )
{
/*
** BEC - Bearing & Distance to Waypoint - Dead Reckoning
** 12
** 1 2 3 4 5 6 7 8 9 10 11| 13
** | | | | | | | | | | | | |
** $--BEC,hhmmss.ss,llll.ll,a,yyyyy.yy,a,x.x,T,x.x,M,x.x,N,c--c*hh<CR><LF>
*/
/*
** First we check the checksum...
*/
if ( sentence.IsChecksumBad( 13 ) == True )
{
SetErrorMessage( "Invalid Checksum" );
return( false );
}
UTCTime = sentence.Field( 1 );
Time = sentence.Time( 1 );
Position.Parse( 2, 3, 4, 5, sentence );
BearingTrue = sentence.Double( 6 );
BearingMagnetic = sentence.Double( 8 );
DistanceNauticalMiles = sentence.Double( 10 );
To = sentence.Field( 12 );
return( true );
}