AirPrime and HL7548 AT Commands Interface Guide Rev10 0

Table Of Contents
4116303 Rev 10.0 August 10, 2017 268
AT Commands Interface Guide
NV Related Commands
HL7518 and HL7548
Read command
Syntax
AT+NVBU?
Returns list of NV backup with the format:
+NVBU: <file id>,<backup date>,<backup firmware version>
Response
[+NVBU: 0,<backup date>,<backup firmware version>]
[+NVBU: 1,<backup date>,<backup firmware version>]
[+NVBU: 2,<backup date>,<backup firmware version>]
OK
Parameters
<file id> Backup file ID corresponding to an NV partition in flash
<backup date> NV backup generation date
<backup firmware version> Firmware version used to generate the NV backup
Write command
Syntax
For <mode>=0 or
1
AT+NVBU=
<mode>
[,<parti_id>]
For <mode>=2
AT+NVBU=
<mode>[,<clear>]
Response
For <mode>=0 or 1
OK
For <mode>=2 and <clear>=0
<log data 0>
[<log data 1>]
[<log data n>]
OK
For <mode>=2 and <clear>=1
OK
Parameters
<mode> 0 Generate backup of all NV data to NV backup partition
1 Restore all NV data from the NVM backup partition
2 List logs of NV backup operations
<log data> NV backup operations log data
<parti_id> 0 Static Calibrated NV
1 Static Fixed NV partition
2 Dynamic NV partition
3 All NV partitions
<clear log> 0 Read log
1 Clear log