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Using the FirstGPS API
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FirstGPS Starter Kit User Guide
1.5.13
Position Status Code
Status flag ucPosStatus has the following valid values. Only the
values (4–7) and (0x80+(4–7)) should be considered to indicate that a
valid position is available for output (navigation).
Define Value Description
HAVE_POS_NONE 0 No position in memory.
HAVE_POS_INIT 1 Position came from outside
receiver and is approximate.
HAVE_POS_ACCU 3 Position came from outside
receiver and is accurate to
within 100 meters.
HAVE_POS_FIX2A 4 2D fix in auto 2D/3D mode.
HAVE_POS_FIX2M 5 2D fix in manual 2D mode.
HAVE_POS_FIX3A 6 3D fix in auto 2D/3D mode.
HAVE_POS_FIX3M 7 3D fix in manual 2D/3D mode.
HAVE_POS_DFIX2A (HAVE_POS_FIX2A | 0x80) Same as HAVE_POS_FIX2A
but differential mode.
HAVE_POS_DFIX2M (HAVE_POS_FIX2M | 0x80) Same as HAVE_POS_FIX2M
but differential mode.
HAVE_POS_DFIX3A (HAVE_POS_FIX3A | 0x80) Same as HAVE_POS_FIX3A
but differential mode.
HAVE_POS_DFIX3M (HAVE_POS_FIX3M | 0x80) Same as HAVE_POS_FIX3M
but differential mode.
HAVE_POS_OLD 8 Fix is considered old, but is
trusted from selected satellites.
HAVE_POS_APPX 9 Fix is converging.
HAVE_POS_AVSV 10 Fix is converging.
HAVE_POS_FRIM 11 Fix is converging.
HAVE_POS_INTERNAL 12 Internal fix - not suitable for use.