Net::GPSD3::Return::SKY(3) Net::GPSD3 Return SKY Object

SYNOPSIS

DESCRIPTION

Provides a Perl object interface to the SKY object returned by the GPSD daemon.

An example JSON object:

Protcol 3.1 versions 

  {
    "class":"SKY",
    "tag":"MID4",
    "device":"/dev/ttyUSB0",
    "time":1253593665.430,
    "hdop":23.60,
    "reported":9,
    "satellites":
      [
        {"PRN":15,"el":77,"az":123,"ss":0, "used":false},
        {"PRN":18,"el":25,"az":268,"ss":0, "used":false},
        {"PRN":27,"el":13,"az":150,"ss":0, "used":false},
        {"PRN":29,"el":47,"az":228,"ss":0, "used":false},
        {"PRN":5, "el":39,"az":58, "ss":46,"used":true },
        {"PRN":21,"el":41,"az":309,"ss":33,"used":true },
        {"PRN":10,"el":32,"az":61, "ss":40,"used":true },
        {"PRN":8, "el":12,"az":48, "ss":40,"used":true },
        {"PRN":2, "el":9, "az":124,"ss":0, "used":false}
      ]
  }

Protcol 3.4 versions 

  {
    "class":"SKY",
    "tag":"0x0120",
    "device":"/dev/cuaU0",
    "xdop":0.58,
    "ydop":0.96,
    "vdop":1.92,
    "tdop":1.14,
    "hdop":1.90,
    "gdop":2.93,
    "pdop":2.70,
    "satellites":[
      {"PRN":17,"el":76,"az":174,"ss":34,"used":true},
      {"PRN":28,"el":57,"az":38,"ss":30,"used":false},
      {"PRN":27,"el":22,"az":314,"ss":18,"used":true},
      {"PRN":7,"el":15,"az":127,"ss":29,"used":true},
      {"PRN":15,"el":31,"az":297,"ss":27,"used":true},
      {"PRN":11,"el":18,"az":54,"ss":28,"used":false},
      {"PRN":24,"el":18,"az":63,"ss":29,"used":false},
      {"PRN":9,"el":4,"az":313,"ss":18,"used":false},
      {"PRN":8,"el":45,"az":117,"ss":33,"used":true},
      {"PRN":26,"el":49,"az":245,"ss":37,"used":true},
      {"PRN":4,"el":5,"az":170,"ss":17,"used":false},
      {"PRN":138,"el":44,"az":157,"ss":40,"used":true}
    ]
  }

METHODS PROPERTIES

class

Returns the object class

string

Returns the JSON string

parent

Return the parent Net::GPSD object

device

tag

time

timestamp

datetime

reported

Count of satellites in view

used

Count of satellites used in calculation

satellites

Returns a list of satellite data structures. 

  my $satellites=$sky->satellites(); #[{},...]
  my @satellites=$sky->satellites(); #({},...)

Satellites

Returns a list of Net::GPSD3::Return::Satellite objects. 

  my @satellites=$sky->Satellites; #(bless{},...)
  my $satellites=$sky->Satellites; #[bless{},...]

BUGS

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SUPPORT

DavisNetworks.com supports all Perl applications including this package.

Try gpsd-dev email list

AUTHOR

  Michael R. Davis
  CPAN ID: MRDVT
  STOP, LLC
  domain=>michaelrdavis,tld=>com,account=>perl
  http://www.stopllc.com/

COPYRIGHT

This program is free software licensed under the... 

  The BSD License

The full text of the license can be found in the LICENSE file included with this module.

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