ros_comm
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ROS communications-related packages, including core client libraries (roscpp, rospy, roslisp) and graph introspection tools (rostopic, rosnode, rosservice, rosparam).
Trying to debug a python node that is launch from a `object_detection.launch` file. The `.launch file` has a `node` tag. Both times the `.launch` file is launched from `home` folder...
The following GTest call currently ends in `XmlRpcException("type error: expected a struct")` being thrown: EXPECT_EQ(XmlRpc::XmlRpcValue(false), XmlRpc::XmlRpcValue(0)); That is because GTest tries to print all XmlRpcValues as "containers". Here is the...
## Description We have noticed some problems with setting up topics between nodes on our noetic system that is running on a Jetson TX2. The issue is that it can...
Hello! I recently updated my machine to kernel 5.16 and on this specific kernel rqt fails to start because of rosgraph crashing. This because of line https://github.com/ros/ros_comm/blob/52b0556dadf3ec0c0bc72df4fc202153a53b539e/tools/rosgraph/src/rosgraph/xmlrpc.py#L92 This happens because...
Ubuntu18.04 melodic my code, I want to check if there is a node with same name before I init ```c++ #include #include #define LOG() printf("[%d]\n", __LINE__) int main(int argc, char...
Hi, I've been trying to install rosbag in conda environment and read a bag with lz4. However, when using [rosbag conda-forge package](https://anaconda.org/conda-forge/ros-rosbag), it requires `python[version='>=2.7,=3.6,=3.8,=3.7,
Noetic rebase of https://github.com/ros/ros_comm/pull/1571 as asked by @dirk-thomas the original PR. https://github.com/ros/ros_comm/pull/1571#issuecomment-702949261 Original issue was https://github.com/ros/ros_comm/issues/1566
Facts: ROS Melodic ; Ubuntu 18.04 ; Commands: chmod +x robert/Downloads/ydlidar_ros_driver/launch/ X2.launch roslaunch ydlidar_ros_driver X2.launch ERROR: cannot launch mode of type [ydlidar_ros_driver/ydlidar_ros_driver_mode]: Cannot locate mode of type [ydlidar_ros_driver_mode] in package...
```cpp int main(int argc, char* argv[]) { ros::init(ros::VP_string(), "test"); static std::shared_ptr n; n = std::make_shared(); return 0; } ``` when I run above code will crash, this crash message is:...
If a bag contains message types with identical MD5 hashes, reading from the bag can return message instances with the wrong type for the topic. Example: ```python import genpy.dynamic, rosbag...