bigbellmercy's profile - activity

When I removed the source folder of a package, an error happened in catkin build command for the package. So I used the

I found a solution for No. 1 in the above: Make px4 folder in ~/catkin_ws/src. Copy launch folder of your px4 project

In my case in Jetson Nano, the error happened when I ran catkin_make clean for the first time. The actual path for Open

For the question 'Where is ${CATKIN_PACKAGE_BIN_DESTINATION}?', in my case, that location exists at '~/catkin_ws/devel/.

For the question 'Where is ${CATKIN_PACKAGE_BIN_DESTINATION}?', in my case, that location exist at '~/catkin_ws/devel/.p

In my case, such errors disappeared after I added nav_msgs into the find_package() and generate_messages() in the CMakeF

In a terminal, execute: sudo usermod -a -G dialout $USER After rebooting, it works.

sudo usermod -a -G dialout $USER After rebooting, it works.

Wow! Very good mysterious(?) function!

How to get only time stamp in a big topic in a command line Because the size of a topic is quite big (like point cloud),

The reference frame in ROS is FLU, Front(X)-Left(Y)-Up(Z) as explained above. But optical frame uses RDF, Right(X)-Down(

The reference frame in ROS is FLU, Front(X)-Left(Y)-Up(Z) as explained above. But optical frame uses RDF, Right(X)-Down(

The reference frame in ROS is FLU, Front(X)-Left(Y)-Up(Z) as explained above. But optical frame uses RDF, Right(X)-Down(

The reference frame in ROS is FLU, Front(X)-Left(Y)-Up(Z) as explained above. But optical frame uses RDF, Right(X)-Down(

The reference frame in ROS is FLU, Front(X)-Left(Y)-Up(Z) as explained above. But optical frame uses Right(X)-Down(Y)-Fr

It's very clear answer: You cannot run nodelets using rosrun, they can only be loaded into a nodelet manager.

This worked to me: catkin_make_isolated --install --pkg YourPackageName

In the above, instead of 'frame' you can fill a string constant as like below: srv.header.frame_id = "your_frame";

In my case, the path was ~/.ros/

This worked to me: catkin_make_isolated --install --only-pkg-with-deps YourPackageName

In my case, the camera image is displayed well although such two warnings happened as above.

Thanks, it works as you told! catkin_make --pkg <YOUR_PACKAGE> --force-cmake

Yes it rebuild only the package but it does not rebuild actually because any change has not been done. How can I rebuild

In the link 'ros_comm#55' of the post of Martin, there is the solution. Add -s option in the rostopic pub command line.