Cannot Subscribe Data in myRIO from Publisher and master on UBUNTU

56 views
Skip to first unread message

Darari Adhi

unread,
May 14, 2019, 11:27:39 PM5/14/19
to ROSforLabview
Hello

 I use master on linux and connected to myRIO over wifi. I try to subscribe data from master in ubuntu. myRIO success to connected to ROS ubuntu. topic and node also could be displayed by rostopic list and rosnode list in ubuntu. but message that I send from publisher cannot be subscribed

Thank you
Darari

Vinícius da Rocha Motta

unread,
May 22, 2019, 2:42:15 PM5/22/19
to ROSforLabview
Hi Darari,

First, sorry for my bad English. I was with the same problem. I was used ubiquity linux for robots. The problem was that I was using a distro with bugs, so I downloaded an earlier version and it worked. I advise you to use Ubiquity to use it. you can download it at https://downloads.ubiquityrobotics.com/pi.html and this 2018-12-08-ubiquity-xenial-lxde version. Follow the installation instructions.

李振弘

unread,
Jun 28, 2019, 2:30:40 PM6/28/19
to ROSforLabview
Hi Vincius,

I also have a problem with running myrio as a ROS node.  I run roscore on a linux computer and want to use myrio work as an independent node. I use a Windos PC to deploy the code to myrio. I have followed the instruction (see attached) provided by ROS for Labview Software. But the myrio still cannot publish to subscribe any topic to ros master (linux computer). The error information is "Flush Queue in ROS_Topic_Write_Stop_Continuous_Primitive.vi->ROS_Topic_Repeat.vi->PublisherExample.vi". I have confirmed that all the communication is fine. 
myRIO and roboRIO Help.pdf

李振弘

unread,
Jun 28, 2019, 2:32:17 PM6/28/19
to ROSforLabview
Hi Darari,

I also have a problem with running myrio as a ROS node.  I run roscore on a linux computer and want to use myrio work as an independent node. I use a Windows PC to deploy the code to myrio. I have followed the instruction (see attached) provided by ROS for Labview Software. But the myrio still cannot publish or subscribe any topic to ros master (linux computer). The error information is "Flush Queue in ROS_Topic_Write_Stop_Continuous_Primitive.vi->ROS_Topic_Repeat.vi->PublisherExample.vi". I have confirmed that all the communication is fine. 
myRIO and roboRIO Help.pdf
Reply all
Reply to author
Forward
0 new messages