LPWA Module Series
BG96 GNSS Application Note
BG96_GNSS_Application_Note 22 / 42
Parameter
2.2.2. AT+QGPSDEL Delete Assistance Data
The command deletes assistance data so as to operate cold start, hot start and warm start of GNSS. It
can only be executed when GNSS is turned off. After deleting the assistance data via this command, cold
start of GNSS can be enforced via
AT+QGPS
. Hot/warm start can also be performed if the corresponding
conditions are satisfied.
<NMEA_EPE>
Integer type. Enables/disables the output of EPE NMEA sentences
.
0
Disable
1 Enable, and the sentence is in the format of:
$PQEPE,<timestamp>,<status>,<HDOP>,<hori_unc>,<vert_unc>,<speed_
unc>,<head_unc>*<checksum>
<timestamp>
String type. UTC time. Format: hhmmss.ss.
<status>
String type. Data valid indication.
A Data valid
V Data invalid
<HDOP>
Float type.
Horizontal dilution of precision
.
<hori_unc>
Float type. Horizontal estimated position error. Unit: meter.
<vert_unc>
Float type. Vertical estimation position error. Unit: meter.
<speed_unc>
Float type. Horizontal estimated velocity error. Unit: m/s.
<head_unc>
Float type. Estimated heading error. Unit: degree.
<checksum>
Hexadecimal type. The checksum is the XOR of all the bytes between the
“$” and
the
“*” (not including the delimiters themselves).
<errcode>
Integer type. Error code of operation. See
Chapter 4
for details.
AT+QGPSDEL Delete Assistance Data
Test Command
AT+QGPSDEL=?
Response
+QGPSDEL: (
range of supported
<delete_type>)
OK
Write Command
AT+QGPSDEL=<delete_type>
Response
OK
If there is any error related to ME functionality:
+CME ERROR: <errcode>
Maximum Response Time
300 ms
Characteristics
The command takes effect immediately.
The configuration will not be saved.
Reference
