Synaccess-networks NP-0801DTM Manuale Utente Scaricare il pdf (Pagina 295)

GPSATCOMMANDSSET

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295 HSPA+ATCommandsReferenceGuide

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Syntax

Command Commandtype

AT$GPSNVRAM=

<bitfield>,<action>

Execute

AT$GPSNVRAM? Read

AT$GPSNVRAM=? Test

ParametersandValues

<bitfield>

Integerformat.AssistancedatamaskforthetypesofGPS‐datatoread/delete,as

follows:

1 Ephemeris.

2 Location.

4 Time.

8 Almanac.

<action> 

0 Deletedatadescribedinbitfield.

Notes

 Thecurrentsettingisstoredthrough$GPSSAV.

Examples

AT$GPSNVRAM=15,0

GPSQualityofService$GPSQOS

Commandusedtosetthelocation’squalityofservice(QoS).

ReadcommandreturnsthecurrentQoSvalues,intheformat:

AT$GPSQOS:<horiz_accuracy>,<vertic_accuracy>,<rsp_time>

,<age_of_location_info>,<location_type>,<nav_prof ile>,<velocity_request>

TestcommandreturnsthelistofsupportedQoSvaluesforeachfield.

$GPSQOS:(0‐1800000),(0‐990),(0‐14400),(0‐1966020),(0‐2),(0‐3),(0,1)

Syntax

Command Commandtype

AT$GPSQOS=[<horiz_accuracy>[,<vertic_accuracy>[,<rsp_time>

[,<age_of_location_info>[,<location_type>[,<nav_profile>[,<velocity_reques

t>]]]]]]]

Execute

AT$GPSQOS? Read

AT$GPSQOS=? Test

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Synaccess-networks NP-0801DTM Manuale Utente Pagina 295