pycram.ros.no_ros.ros_tools

Exceptions

ResourceNotFound

Exception raised when a resource is not found.

Functions

get_ros_package_path(→ str)	Get the path of a ROS package. Using the os module to avoid importing rospkg.
sleep(duration)
get_node_names([namespace])	Get the names of all nodes in the ROS system.
create_ros_pack([ros_paths])	Creates a RosPack instance to search for resources of ros packages.
get_parameter(name)	Get a parameter from the ROS parameter server.
wait_for_message(topic_name, msg_type)	Wait for a message on a topic.
is_master_online()	Check if the ROS master is online.
get_time()	Get the current time from the ROS system.

Module Contents

pycram.ros.no_ros.ros_tools.get_ros_package_path(package_name: str) → str

Get the path of a ROS package. Using the os module to avoid importing rospkg.

pycram.ros.no_ros.ros_tools.sleep(duration: float)

pycram.ros.no_ros.ros_tools.get_node_names(namespace=None)

Get the names of all nodes in the ROS system.

pycram.ros.no_ros.ros_tools.create_ros_pack(ros_paths=None)

Creates a RosPack instance to search for resources of ros packages.

exception pycram.ros.no_ros.ros_tools.ResourceNotFound

Bases: Exception

Exception raised when a resource is not found.

pycram.ros.no_ros.ros_tools.get_parameter(name: str)

Get a parameter from the ROS parameter server.

pycram.ros.no_ros.ros_tools.wait_for_message(topic_name: str, msg_type)

Wait for a message on a topic.

pycram.ros.no_ros.ros_tools.is_master_online()

Check if the ROS master is online.

pycram.ros.no_ros.ros_tools.get_time()

Get the current time from the ROS system.