LTE Module Series
EP06&EG06&EM06 GNSS AT Commands Manual
EP06&EG06&EM06_GNSS_AT_Commands_Manual
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disabled, and thus GGA sentences cannot be obtained.
+CME ERROR: 507
3.3. Operation Procedures of gpsOneXTRA Assistance Function
This example shows the operation procedures of gpsOneXTRA Assistance function.
//If gpsOneXTRA Assistance is disabled, enable it via
AT+QGPSXTRA=1
, then perform the following
procedures.
AT+QGPSXTRA=1
//Enable gpsOneXTRA Assistance.
OK
//The gpsOneXTRA Assistance function is activated immediately.
//If gpsOneXTRA data file is valid (query via
AT+QGPSXTRADATA?
), turn on GNSS engine directly.
//If gpsOneXTRA data file is invalid (query via
AT+QGPSXTRADATA?
), then perform the following
procedures.
//Customers can download the gpsOneXTRA data file to PC (or MCU) from URL
http://xtrapath1.izatcloud.net/xtra2.bin
or other URLs listed in
Chapter 1.3
.
AT+QFUPL="RAM:xtra2.bin",59748,60
//Select a gpsOneXTRA file and upload it to
module via QCOM. For more details about
this command, please refer to
document
[2]
. And for more details about QCOM tool
usage and configuration, please refer to
document [3]
.
OK
AT+QGPSXTRATIME=0,"2017/09/11,15:30:30",1,1,5
//Inject gpsOneXTRA time to GNSS engine.
OK
AT+QGPSXTRADATA="RAM:xtra2.bin"
//The gpsOneXTRA data file is injected to
GNSS engine successfully.
OK
AT+QFDEL="RAM:xtra2.bin"
//Delete gpsOneXTRA data file from RAM.
OK
AT+QGPS=1
//Turn on GNSS engine.
OK
