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SLN-VIZNAS-IOT User Guide, Rev. 1.1, 10/2020
NXP Semiconductors
To cancel an “
add”
command issued via serial or the SW4 push button, issue an
“add”
command with the “
-s
” argument.
SHELL>> add Cooper
SHELL>> Start registering ‘Cooper’
SHELL>> add
–
s
SHELL>> Stopped adding
Figure 39: "add -s" Command
3.2.4 Manually Delete Users
In cases where you want to delete a previously registered user, running the command
“
del USER_NAME
” will delete the specified user.
SHELL>> del Cooper
SHELL>> User ‘Cooper’ successfully deleted
Figure 40: "del Cooper" Command
Alternatively, running the co
mmand “
del -a
” will delete all users from the database.
SHELL>> del -a
SHELL>> All users successfully deleted
Figure 41: "del -a" Command
3.2.5 Rename Users
The
“rename”
command can be used to rename a user who is currently registered into
the database. To do so, simply use the command
“rename oldusername
newusername.
”
Below is an example of the command being used.
SHELL>> rename user_0 Cooper
SHELL>> User ‘user_0’ success
fully renamed
Figure 42: "rename user_0 Cooper" Command
3.2.6 Verbose Mode
The SLN-VIZNAS-IOT kit supports debug message logging which provides important
inference performance information, for example, the time it took to detect a user. Serial
debug messages are disabled by default but can be enabled via a serial
command.
To enable serial debug output, type the serial command
“verbose 0”
,
“verbose 1”
,
“verbose 2”
, or
“verbose 3.”
SHELL>> verbose 3
SHELL>> Verbose level set to 3
Figure 43: "verbose 0"
