allow byte array to use int data

[iuhilnehc-ynos]

trafficstars

to fix https://github.com/ros2/ros2cli/issues/760

Signed-off-by: Chen Lihui [email protected]

[iuhilnehc-ynos]

and use ros2 topic to publish ByteMultiArray message as follows:

# console A
$ ros2 topic pub -1 /whatever std_msgs/msg/ByteMultiArray "{data: [1, 2, 3]}"

# console B
$ ros2 topic echo /whatever std_msgs/msg/ByteMultiArray

[fujitatomoya]

@sloretz can you take a look?

[fujitatomoya]

@iuhilnehc-ynos can you rebase and start CI for this?

[iuhilnehc-ynos]

CI:

• Linux
• Linux-aarch64
• Windows

[fujitatomoya]

@sloretz friendly ping.