GNSS_FIXDATA_BASIC structure (gnssdriver.h)

The GNSS_FIXDATA_BASIC structure defines basic position information.

Syntax

typedef struct {
  ULONG  Size;
  ULONG  Version;
  double Latitude;
  double Longitude;
  double Altitude;
  double Speed;
  double Heading;
} GNSS_FIXDATA_BASIC, *PGNSS_FIXDATA_BASIC;

Members

Size

Structure size.

Version

Version number.

Latitude

Latitude value. Valid range is -180.0 to + 180.0. NaN indicates unavailable.

Longitude

Longitude value. Valid range is -90.0 to + 90.0. NaN indicates unavailable.

Altitude

Altitude value in meters (in relation to sea level). NaN indicates unavailable.

Speed

Speed in meters per second. Zero or positive value. NaN indicates unavailable.

Heading

Heading/direction in degrees. Valid range is 0 to 360. Zero indicates true north. NaN indicates unavailable.

Requirements