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 );
}
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 );
}
