UC864
UC864
UC864
UC864----E/G/WD/WDU
E/G/WD/WDU
E/G/WD/WDU
E/G/WD/WDU AT Commands Reference Guide
AT Commands Reference Guide
AT Commands Reference Guide
AT Commands Reference Guide
80304ST10041a Rev. 6
80304ST10041a Rev. 6
80304ST10041a Rev. 6
80304ST10041a Rev. 6 ---- 2010
2010
2010
2010----0
00
05
55
5----20
20
20
20
Reproduction forbidden without Telit Communications S.p.A’s. written authorization - All Rights Reserved.
Page 307 of 329
3.5.7.7.
GPS AT Commands Set (UC864
GPS AT Commands Set (UC864
GPS AT Commands Set (UC864
GPS AT Commands Set (UC864----G only)
G only)
G only)
G only)
3.5.7.7.1.
GPS Controller Power Management
GPS Controller Power Management
GPS Controller Power Management
GPS Controller Power Management ---- $GPSP
$GPSP
$GPSP
$GPSP
$GPSP
$GPSP
$GPSP
$GPSP ---- GPS Controller Power Management
GPS Controller Power Management
GPS Controller Power Management
GPS Controller Power Management
AT$GPSP=<status>
AT$GPSP=<status>
AT$GPSP=<status>
AT$GPSP=<status> Set command allows to manage power-up or down of the GPS controller
Parameter:
<status>
<status>
<status>
<status>
0 - GPS controller is powered down (default)
1 - GPS controller is powered up
Note: the current setting is stored through $GPSSAV
$GPSSAV
$GPSSAV
$GPSSAV
AT$GPSP?
AT$GPSP?
AT$GPSP?
AT$GPSP?
Read command reports the current value of the <status>
<status>
<status>
<status> parameter, in the
format:
$GPSP: <status>
$GPSP: <status>
$GPSP: <status>
$GPSP: <status>
AT$GPSP=?
AT$GPSP=?
AT$GPSP=?
AT$GPSP=?
Test command reports the range of supported values for parameter
<status>
<status>
<status>
<status>
Example
AT$GPSP=0
OK
3.5.7.7.2.
GPS Reset
GPS Reset
GPS Reset
GPS Reset ---- $GPSR
$GPSR
$GPSR
$GPSR
$GPSR
$GPSR
$GPSR
$GPSR ---- GPS Reset
GPS Reset
GPS Reset
GPS Reset
AT$GPSR=
AT$GPSR=
AT$GPSR=
AT$GPSR=
<reset_type>
<reset_type>
<reset_type>
<reset_type>
Execution command allows to reset the GPS controller.
Parameter:
<reset_type>
<reset_type>
<reset_type>
<reset_type>
0 - Hardware reset: the GPS receiver is reset and restarts by using the
values stored in the internal memory of the GPS receiver.
1 - Coldstart (No Almanac, No Ephemeris): this option clears all data that
is currently stored in the internal memory of the GPS receiver including
position, almanac, ephemeris, and time. The stored clock drift however,
is retained. It is available in controlled mode only.
2 - Warmstart (No ephemeris): this option clears all initialization data in the
GPS receiver and subsequently reloads the data that is currently
displayed in the Receiver Initialization Setup screen. The almanac is
retained but the ephemeris is cleared. It is available in controlled mode
only.
3 - Hotstart (with stored Almanac and Ephemeris): the GPS receiver
restarts by using the values stored in the internal memory of the GPS
receiver; validated ephemeris and almanac. It is available in controlled
mode only.
AT$GPSR=?
AT$GPSR=?
AT$GPSR=?
AT$GPSR=?
Test command reports the range of supported values for parameter
<reset_type>
<reset_type>
<reset_type>
<reset_type>