Questions tagged [subscribers]

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Subscribing custom topic in ros-mobile

I am using px4-sitl and mavros for UAV simulation in ros noetic and try to teleopt the drone using ros-mobile. what I noted mavros has its own message type defined like ...
Mubahsir's user avatar
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When will subscriber status callbacks be available in ROS2?

What are the plans for implementing rclcpp subscriber status callbacks (connect/disconnect) in ROS2? I found this ROS1 feature quite handy. Note that this question has been asked before but since that ...
Bernd Pfrommer's user avatar
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What is node_base_interface used for in ROS 2?

I am writing plugins using pluginlib and one of the initialization arguments are a node, like so: ...
Kaushal Sorte's user avatar
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Turtlesim: Stop after one turn. Subscriber way faster than the Publisher

I am interested in drawing one circle with the turtlesim. However the subscriber is retrieving the pose way faster than the publishers moves the turtle. This is the code that I came up with: ...
p10's user avatar
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Creating node with multiple subscribers working on shared data

I'm working with ROS2. Suppose I have a state estimator taking in multiple data forms at different rates, ex IMU and GPS or something similar. My state estimator will be a single node and this node ...
FourierFlux's user avatar