ROS distribution : ROS2 humble hawksbill ; to install ROS2 humble, while I'm following this : https://docs ...

2020年10月25日 · In ROS1 I would source ROS again, rebuild my packages and it would be done ! But here in ROS2 Dashing even when sourcing ROS2 again I still have this package in those env variables : COLCON_PREFIX_PATH , AMENT_PREFIX_PATH , CMAKE_PREFIX_PATH .

See also a ROS tutorial, which says: "If you get an RTI Connext DDS environment script not found warning, you can safely ignore it in the scope of this tutorial." Asked by okahilak on 2022-01-05 12:07:41 UTC

This question suggests that ROS_MASTER_URI is used by ROS2, but here it is written that ROS2 does not use a centralized discovery mechanism. Then there is some info that there is no master in ROS2 and that multicast should be enabled, DDS should be configured etc. but I found no example of whether a plain ROS2 installation which uses the ...

ROS Answers archive Answers Archive. This is the static archive of questions from ROS Answers archive Answers. Many questions were migrated to Robotics StackExchange but those that were not, as well as other links and information related to …

2020年2月19日 · Maybe there is a time conflict between odom -> base_link and base_link-> other_links. Can you listen /tf topic and analyse the ros time odom->base_link and base_link-> not transform links. If it is the problem you can change the header.stamp in odom_to_base tf broadcaster like this: odom_trans.header.stamp = ros::Time::now();

I am working on a xacro model and attempting to call a macro in a different xacro file, the contents of which are just below:

2020年7月7日 · For stereo:=true Your camera should be calibrated and publishing rectified left and right images + corresponding camera_info msgs. You can use stereo_image_proc for image rectification. Example: $ roslaunch rtabmap_ros bumblebee.launch --> <!--

2019年4月9日 · There is no ROS package called gazebo_plugin, nor is there an Ubuntu package (in your case) that is called gazebo_plugin, so rosdep cannot determine which package should be installed to fulfil the dependency. It's likely that this is a typo: there is a ROS package called gazebo_plugins (note the s at the end there).

2019年6月9日 · As long as none of your ROS nodes are rospy based or roscpp based and need additional libraries, this could work. The environment will not be correctly setup though (missing ROS_MASTER_URI, ROS_HOME, LD_LIBRARY_PATH, ROS_DISTRO, ROS_VERSION, ROS_PACKAGE_PATH and a nr of other variables).