Scroll to navigation

Net::GPSD3::Return::SKY(3pm) User Contributed Perl Documentation Net::GPSD3::Return::SKY(3pm)

NAME

Net::GPSD3::Return::SKY - 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

Log on RT and Send to gpsd-dev email list

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.

SEE ALSO

Net::GPSD3, DateTime, Net::GPSD3::Return::Unknown
2011-03-24 perl v5.14.2