- class QGeoSatelliteInfo¶
The
QGeoSatelliteInfo
class contains basic information about a satellite. More…Synopsis¶
Properties¶
Methods¶
def
__init__()
def
attribute()
def
hasAttribute()
def
__ne__()
def
__eq__()
def
setAttribute()
def
signalStrength()
def
swap()
Note
This documentation may contain snippets that were automatically translated from C++ to Python. We always welcome contributions to the snippet translation. If you see an issue with the translation, you can also let us know by creating a ticket on https:/bugreports.qt.io/projects/PYSIDE
Detailed Description¶
See also
- class Attribute¶
Defines the attributes for the satellite information.
Constant
Description
QGeoSatelliteInfo.Elevation
The elevation of the satellite, in degrees.
QGeoSatelliteInfo.Azimuth
The azimuth to true north, in degrees.
- class SatelliteSystem¶
Defines the GNSS system of the satellite.
Constant
Description
QGeoSatelliteInfo.Undefined
Not defined.
QGeoSatelliteInfo.GPS
Global Positioning System (USA).
QGeoSatelliteInfo.GLONASS
Global Positioning System (Russia).
QGeoSatelliteInfo.GALILEO
Global navigation satellite system (EU).
QGeoSatelliteInfo.BEIDOU
BeiDou navigation satellite system (China).
QGeoSatelliteInfo.QZSS
Quasi-Zenith Satellite System (Japan).
QGeoSatelliteInfo.Multiple
This type normally indicates that the information is received from a device that supports multiple satellite systems, and the satellite system is not explicitly specified. Depending on the data source, you might use other information to determine the actual system type. One example of the usage of this type is an NMEA $GNGSA message, which contains the IDs of the satellites being used, but does not explicitly mention their system types.
QGeoSatelliteInfo.CustomType
The first type that can be used for user purposes. For example when reimplementing NMEA data parsing in
QNmeaSatelliteInfoSource
. User can add more types usingCustomType + 1
,CustomType + 2
and so on.
Note
Properties can be used directly when
from __feature__ import true_property
is used or via accessor functions otherwise.- property satelliteIdentifierᅟ: int¶
- Access functions:
- property satelliteSystemᅟ: QGeoSatelliteInfo.SatelliteSystem¶
- Access functions:
- property signalStrengthᅟ: float¶
- Access functions:
- __init__()¶
Creates a satellite information object.
- __init__(other)
- Parameters:
other –
QGeoSatelliteInfo
Creates a satellite information object with the values of
other
.Returns the value of the specified
attribute
as a qreal value.Returns -1 if the value has not been set.
See also
Returns true if the specified
attribute
is present in this update.- __ne__(rhs)¶
- Parameters:
rhs –
QGeoSatelliteInfo
- Return type:
bool
Returns
true
if any of the parameters of thelhs
satellite are not the same as those ofrhs
. Otherwise returnsfalse
.- __eq__(rhs)¶
- Parameters:
rhs –
QGeoSatelliteInfo
- Return type:
bool
Returns
true
if all the parameters of thelhs
satellite are the same as those ofrhs
. Otherwise returnsfalse
.Removes the specified
attribute
and its value.- satelliteIdentifier()¶
- Return type:
int
Returns the satellite identifier number.
The satellite identifier number can be used to identify a satellite within the satellite system.
The actual value may vary, depending on the platform and the selected backend.
For example, if nmea plugin is used, the satellite identifier for GPS satellite system represents the PRN (Pseudo-random noise) number, and the satellite identifier for GLONASS satellite system represents the slot number.
For NMEA-based backends the satellite identifier can be used to determine the satellite system type if it is not available from other sources. You can refer to satellite IDs list to check the ID ranges for different satellite systems.
Note
Depending on the platform and the selected backend, the satellite identifier ranges for different satellite systems may intersect. To uniquely identify a satellite, a combination of satelliteIndetifier() and
satelliteSystem()
must be used.Getter of property
satelliteIdentifierᅟ
.- satelliteSystem()¶
- Return type:
Returns the Satellite System (GPS, GLONASS, …)
Note
This value can be used together with
satelliteIdentifier()
to uniquely identify a satellite.Getter of property
satelliteSystemᅟ
.Sets the value for
attribute
tovalue
.See also
- setSatelliteIdentifier(satId)¶
- Parameters:
satId – int
Sets the satellite identifier number to
satId
.The satellite identifier number can be used to identify a satellite within the satellite system.
The actual value may vary, depending on the platform and the selected backend.
For example, if nmea plugin is used, the satellite identifier for GPS satellite system represents the PRN (Pseudo-random noise) number, and the satellite identifier for GLONASS satellite system represents the slot number.
See also
- setSatelliteSystem(system)¶
- Parameters:
system –
SatelliteSystem
Sets the Satellite System (GPS, GLONASS, …) to
system
.See also
- setSignalStrength(signalStrength)¶
- Parameters:
signalStrength – int
Sets the signal strength to
signalStrength
, in decibels.See also
- signalStrength()¶
- Return type:
int
Returns the signal strength, or -1 if the value has not been set.
See also
- swap(other)¶
- Parameters:
other –
QGeoSatelliteInfo