Specifications
GPS Commands
Rev. 8 May.12 Proprietary and Confidential 201
!GPSTRACK
(continued)
Initiate local tracking (multiple fix) session (continued)
Example:
AT!GPSTRACK=1, 15, 10, 20, 60 requests a series of 20 standalone position fixes to
10 meters accuracy
—fixes are taken every 60 seconds.
One of the following responses will be received:
• “OK” if the request is successful, or
• “ERROR CODE = <value>” if the request fails for any reason. See Table 9-3
on page 208 for a list of error codes.
Related commands:
• !GPSSTATUS—Use this command while the tracking session is in progress.
• !GPSLOC—Use this command after the session completes to obtain the result.
!GPSTRANSSEC
Supporting chipsets (GPS-
enabled devices only):
• MDM6200
• MDM8200A
• MDM8220
• MDM9200
• MDM9600
• MSM6290
• QSC6270 (min f/w rev: S2.0)
Control GPS transport security
Enable or disable GPS transport security for SUPL GPS fixes.
Note:
!RESET
must be issued after this command is used.
Usage:
• Execution: AT!GPSTRANSSEC=<security>
Response:
OK
or ERROR
Purpose: Indicate if transport security is used.
• Query: AT!GPSTRANSSEC?
Response:
Transport security: <security>
OK
Purpose: Return the current <security> setting.
• Query list: AT!GPSTRANSSEC=?
Purpose: Display valid values for <security> parameter.
Parameters:
<security> (Transport security state)
• MDM9200 (min f/w rev: SWI9200X_3.0 Release 2, SWI9200X_3.5 Beta 3)
• Bit 0: 0=Disabled (No security); 1=Enabled (Security)
• Bit 1: 0=SSL Version TLS 1.1; 1=SSL Version TLS 1.0
• Bit 2: 0=SHA256; 1=SHA1
• All other chipsets (including earlier MDM9200 f/w revisions):
• 0=Disable (Secure TCP/IP is not used)
• 1=Enable (Secure TCP/IP is used)
Table 9-2: GPS command details (Continued)
Command Description