Hi Gabriel,
Can you paste the error message from logcat?
Also you can check [this example](
https://github.com/rosjava/rosjava_bootstrap/blob/kinetic/message_generation/src/test/java/org/ros/internal/message/RawMessageSerializationTest.java#L244-L252) to compare.
---
[Visit Topic](
https://discourse.ros.org/t/sending-a-byte-array-message/2534/2) or reply to this email to respond.
If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates.
______________________________________________________________________________
ros-users mailing list
ros-users@lists.ros.org
http://lists.ros.org/mailman/listinfo/ros-users
Unsubscribe: <
http://lists.ros.org/mailman//options/ros-users>