Sierra Wireless AirPrime MiniCard MC73xx/8805 Series, Справочник по командам AT, Страница: 90 / 158

AirPrime MC73xx / 8805 AT Command Reference
90 Proprietary and Confidential 4114486
!GPSCLRASSIST
•
Min f/w rev: 4.0
Clear specific GPS assistance data
Clear one or more types of assistance data from the modem. This forces a cold start
for GPS acquisition the next time a session starts.
The command is only available when there is no active GPS session—the GPS
receiver is off and no position fix is being calculated.
This command is equivalent to
!GPSCOLDSTART
when all four parameters are set
to ‘1’.
Password required:
Yes
Usage:
•
Execution:
AT!GPSCLRASSIST=<eph>, <alm>, <pos>, <time>, <iono>
Response:
OK
or
Command ignored
OK
Purpose: Clear each assistance data type that is flagged as ‘1’.
•
Query List:
AT!GPSCLRASSIST=?
Purpose: Return the expected command format and supported values.
Parameters:
<eph> (Ephemeris assistance data)
•
0=Ignore (Do not clear the ephemeris assistance data)
•
1=Clear this assistance data type—Clears GPS, GLONASS, and SBAS
ephemeris assistance data.
<alm> (Almanac assistance data)
•
0=Ignore (Do not clear the almanac assistance data)
•
1=Clear this assistance data type—Clears GPS, GLONASS, and SBAS
almanac assistance data.
<pos> (Position assistance data)
•
0=Ignore (Do not clear the position assistance data)
•
1=Clear this assistance data type
<time> (Time reference)
•
0=Ignore (Do not clear the time reference)
•
1=Clear the time reference
<iono> (Ionosphere assistance data)
•
0=Ignore (Do not clear the ionosphere assistance data)
•
1=Clear this assistance data type
Table 7-2: GPS command details (Continued)
Command Description