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Could not find the required component 'Float32' in ROS Service

I am trying to send float values from python client to C++ server using ros service call. I am getting this error message: Could not find the required component 'Float32'. The following CMake error ...
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Which languages (and target names) does genmsg support?

The documentation for genmsg seems to indicate that generated targets follow language-name conventions. E.g. if you target foo depends on the C++ messages of your ...
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are all the messages present in ros supported in ros2

When i saw the list of messages in ros , it alot ,. But in ros2 , it is very less. I had a doubt whether all the messages support is present in ros2 . If not when are they planning to support them ...
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Creating subscriber for a custom message type

I have a publisher in a package publishing a custom message type custom_gps.msg of the following format ...
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Solved: Problems defining large custom messages

Hey there, I have a problem with a ROS_Node and large custom Messages. My Node shloud be capable of Publishing two ROS_Messages. These two custom Messages consist of several other custom messages to ...
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How to add 'clearpath_base/AckermannSetpt' msg in ROS Kinetic?

How to add 'clearpath_base/AckermannSetpt' msg in ROS Kinetic? http://wiki.ros.org/clearpath_base Originally posted by JeyP4 on ROS Answers with karma: 62 on 2018-10-29 Post score: 0 Original ...
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Can i use Float32 messages with the talker example in ROS2?

Instead of the normal std_msgs::string, i want to use std_msgs::Float32 in the demo_nodes_cpp talker example. is it possible to ...
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ImportError: No module named node_example.msg

I have a package named node_exemple containing an msg folder containing these files ViewTemplate.msg To run a python file depending on this message I used : ...
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Can ROS message declare as type list and set?

I would like to define a ROS message, and I try to declare one of them as type "list" and "set" however it cannot catkin_make, it said that type "list" has nothing to ...
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add_message_files() directory not found

I recently installed ROS indigo and following the tutorial to get to know ROS. However, error occurred after catkin_make. I have also included the log files. Please ...
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catkin_make error after creating custom message

after creating a custom messages files .msg under /mypackage/msg/ when i run the catkin_make i git this error ...
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Publishing and Subscribing Vectors

Hi, How can I receive a vector (with unknown length and contains three floats) over Publisher and Subscriber in C++? Originally posted by hsoltani on ROS Answers with karma: 70 on 2015-08-02 Post ...
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add_message_files() directory not found in hector messages

Hi I was trying to build custom message in hector_quadrotor package. For some reason, I cannot catkin_make the packages. Modified packages are all removed and it still cannot solve errors. Enter ...
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messages from subfolders

Hi, I'm writing a Package, that has to contain multiple message definitions. In order to manage the amount I divided the messages in subfolders: /msg/test /msg/test2 I've already checked, this ...
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CMake Error: Unknown CMake command "add_message_files"

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