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ROSClient

Inherits from: ABC Base class for ROS clients that handles communication with ROS topics.
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Attributes
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msg_type
ROS message type for the topic
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latest_msg
Most recent message received
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client
ROS client instance
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agent
Associated agent instance

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ROSClient

ROSClient(host, port, client_dict, agent_dict)
Initialize the ROS client.
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Arguments
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host (str), optional
defaults to ‘localhost’. Hostname of ROS bridge. Defaults to ‘localhost’.
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port (int), optional
defaults to 8080. Port number. Defaults to 8080.
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client_dict (dict), optional
defaults to None. Dictionary of client configuration parameters. Defaults to None.
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agent_dict (dict), optional
defaults to None. Dictionary containing agent instance. Defaults to None.

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getLatestMessage

ROSClient.getLatestMessage()
Helper method to get the latest message.
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Returns
The most recent message received from the ROS topic.

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process_latest_msg

ROSClient.process_latest_msg()

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msg_cb

ROSClient.msg_cb(msg)

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run

ROSClient.run()

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get_messages

ROSClient.get_messages()
Get all messages from the client.
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Returns
List of messages received by the client.

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stop

ROSClient.stop()