Create Autonomy on Tegra TK1

asked 2016-04-10 17:55:09 -0600

MechanicalMan gravatar image

updated 2016-04-10 19:26:27 -0600

I am having trouble getting this to install. Latest rosdep is installed. Latest python-catkin-tools is installed. RosLaunch confirmed working

The first alarm bell is when I try to run catkin build and install space comes back as "missing":

ubuntu@tegra-ubuntu:~/create_ws$ catkin build
-----------------------------------------------------------
Profile:                     default
Extending:             [env] /opt/ros/indigo
Workspace:                   /home/ubuntu/create_ws
Source Space:       [exists] /home/ubuntu/create_ws/src
Build Space:        [exists] /home/ubuntu/create_ws/build
Devel Space:        [exists] /home/ubuntu/create_ws/devel
Install Space:     [missing] /home/ubuntu/create_ws/install
DESTDIR:                     None
-----------------------------------------------------------
Isolate Develspaces:         False
Install Packages:            False
Isolate Installs:            False
-----------------------------------------------------------
Additional CMake Args:       None
Additional Make Args:        None
Additional catkin Make Args: None
Internal Make Job Server:    True
-----------------------------------------------------------
Whitelisted Packages:        None
Blacklisted Packages:        None
-----------------------------------------------------------
Workspace configuration appears valid.
-----------------------------------------------------------
[build] Runtime: 0.0 seconds
No packages were found in the source space '/home/ubuntu/create_ws/src'

Then when I try to run it, I get an error about "create_2.launch not being a launch file".

 ubuntu@tegra-ubuntu:~/create_ws$ roslaunch ca_driver create_2.launch
[create_2.launch] is neither a launch file in package [ca_driver] nor is [ca_driver] a launch file name
The traceback for the exception was written to the log file

And now catkin spaces don't like building properly.

I poked through my .bashrc and didn't see anything odd. Does your package use any code that is dependent on x86/AMD CPUs, or that wouldn't play nice on an ARM CPU?

edit retag flag offensive close merge delete

Comments

The more important error here seems to be No packages were found in the source space '/home/ubuntu/create_ws/src'

ahendrix gravatar image ahendrix  ( 2016-04-11 01:11:02 -0600 )edit

Yeah, I was tired when I was trouble shooting, and caught that this morning. I was in the wrong directory when I cloned from Github. But I reinstalled it (build went fine), and roslaunch still isn't recognizing it as a launch-able file.

MechanicalMan gravatar image MechanicalMan  ( 2016-04-11 09:31:52 -0600 )edit
1

Now that the package built, have you sourced the workspace with source devel/setup.bash ?

ahendrix gravatar image ahendrix  ( 2016-04-11 11:28:17 -0600 )edit

I am not aware of anything specific to the type of CPU, although to date it has only been tested with x86. I have plans to try running the driver on am ARM processor by the end of this week.

jacobperron gravatar image jacobperron  ( 2016-04-11 13:51:16 -0600 )edit

Yeah, it was source devel/setup.bash. Could've sworn that I did that, guess not. But I can now confirm that it works on 700 series and 800 series Roombas

MechanicalMan gravatar image MechanicalMan  ( 2016-04-11 15:01:35 -0600 )edit
1

Awesome, thanks for investigating!

jacobperron gravatar image jacobperron  ( 2016-04-11 15:23:24 -0600 )edit