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NXT-TEST(1) NXT-Python NXT-TEST(1)

NAME

nxt-test - Test the NXT-Python setup

SYNOPSIS

nxt-test [–backend NAME] [–config NAME] [–config-filename PATH] [–name NAME] [–host ADDRESS] [–server-host HOST] [–server-port PORT] [–filename FILENAME] [–no-sound] [–log-level LEVEL]

DESCRIPTION

nxt-test tests connection with a NXT brick. It allows one to debug the NXT-Python setup.

The NXT brick can be connected using USB, Bluetooth or over the network.

OPTIONS

Be quiet, disable the sound test.
Set the log level. One of DEBUG, INFO, WARNING, ERROR, or CRITICAL. Messages whose level is below the current log level will not be displayed.

COMMON OPTIONS

Those options are common to programs using NXT-Python.

Enable given backend. Can be used several times to enable several backends. One of usb, bluetooth, socket or devfile.
Name of configuration file section to use.
--config-filename PATH
Path to configuration file. Can be used several times to use several configuration files.
Name of NXT brick (for example: NXT). Useful to find the right brick if several bricks are connected.
Bluetooth address of the NXT brick (for example: 00:16:53:01:02:03).
Server address or name to connect to when using socket backend.
Server port to connect to when using socket backend.
Device filename (for example: /dev/rfcomm0), when using ~nxt.backend.devfile backend.

See nxt-python.conf(5) documentation for better explanation of the options to find the NXT brick.

EXAMPLES

Running for a NXT brick connected using USB:

$ nxt-test
Finding brick...
NXT brick name: NXT
Host address: 00:16:53:01:02:03
Bluetooth signal strengths: (0, 0, 0, 0)
Free user flash: 48480
Protocol version 1.124
Firmware version 1.29
Battery level 8433 mV
Play test sound...done


To report problems, please enable debug logs:

$ nxt-test --log-level DEBUG


When debugging Bluetooth connection problems, try to give the address explicitly:

$ nxt-test --log-level DEBUG --host 00:16:53:01:02:03


The address can be found in the “Settings” menu, under “NXT Version” screen, it is the last line labeled “ID”. Add the colon to separate each pair of digits.

SEE ALSO

nxt-python.conf(5)

NXT-Python documentation <https://ni.srht.site/nxt-python/latest/>

AUTHOR

This program is part of NXT-Python which is currently maintained by Nicolas Schodet.

COPYRIGHT

2021-2025, Nicolas Schodet

January 16, 2025 3.5.1