Package lejos.hardware.gps

Class GSVSentence

  • public class GSVSentence
extends NMEASentence
    This class has been designed to manage a GSV Sentence GPS Satellites in view eg. $GPGSV,3,1,11,03,03,111,00,04,15,270,00,06,01,010,00,13,06,292,00*74 $GPGSV,3,2,11,14,25,170,00,16,57,208,39,18,67,296,40,19,40,246,00*74 $GPGSV,3,3,11,22,42,067,42,24,14,311,43,27,05,244,00,,,,*4D $GPGSV,1,1,13,02,02,213,,03,-3,000,,11,00,121,,14,13,172,05*67 1 = Total number of messages of this type in this cycle 2 = Message number 3 = Total number of SVs in view 4 = SV PRN number 5 = Elevation in degrees, 90 maximum 6 = Azimuth, degrees from true north, 000 to 359 7 = SNR, 00-99 dB (null when not tracking) 8-11 = Information about second SV, same as field 4-7 12-15= Information about third SV, same as field 4-7 16-19= Information about fourth SV, same as field 4-7
    Author:
    Juan Antonio Brenha Moral

    • Constructor Summary

      Constructors 
      Constructor Description
      GSVSentence()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.String getHeader()
      Returns the NMEA header for this sentence.
      Satellite getSatellite​(int index)
      Return a NMEA Satellite object
      int getSatellitesInView()
      Returns the number of satellites being tracked to determine the coordinates.
      void parse​(java.lang.String sentence)
      Method used to parse a GSV Sentence

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • GSVSentence

        public GSVSentence()

    • Method Detail

      • getHeader

        public java.lang.String getHeader()
        Returns the NMEA header for this sentence.
        Specified by:
        getHeader in class NMEASentence
        Returns:
        The NMEA header string ($GPGGA, $GPVTG, etc...)

      • getSatellitesInView

        public int getSatellitesInView()
        Returns the number of satellites being tracked to determine the coordinates.
        Returns:
        Number of satellites e.g. 8

      • getSatellite

        public Satellite getSatellite​(int index)
        Return a NMEA Satellite object
        Parameters:
        index -
        Returns:
        a NMEA satellite object

      • parse

        public void parse​(java.lang.String sentence)
        Method used to parse a GSV Sentence
        Specified by:
        parse in class NMEASentence