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package nmea
const (
// TypeDBT type for DBT sentences
TypeDBT = "DBT"
)
// DBT - Depth below transducer
// https://gpsd.gitlab.io/gpsd/NMEA.html#_dbt_depth_below_transducer
//
// Format: $--DBT,x.x,f,x.x,M,x.x,F*hh<CR><LF>
// Example: $IIDBT,032.93,f,010.04,M,005.42,F*2C
type DBT struct {
BaseSentence
DepthFeet float64
DepthMeters float64
DepthFathoms float64
}
// newDBT constructor
func newDBT(s BaseSentence) (Sentence, error) {
p := NewParser(s)
p.AssertType(TypeDBT)
return DBT{
BaseSentence: s,
DepthFeet: p.Float64(0, "depth_feet"),
DepthMeters: p.Float64(2, "depth_meters"),
DepthFathoms: p.Float64(4, "depth_fathoms"),
}, p.Err()
}
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