ros2.py File Reference

Go to the source code of this file.

Classes
class	ROS2Bag

Namespaces
namespace	grepros
namespace	grepros.ros2

Functions
	canonical (typename, unbounded=False)
	create_publisher (topic, cls_or_typename, queue_size)
	create_subscriber (topic, cls_or_typename, handler, queue_size)
	deserialize_message (raw, cls_or_typename)
	format_message_value (msg, name, value)
	get_message_class (typename)
	get_message_definition (msg_or_type)
	get_message_definition_idl (typename)
	get_message_fields (val)
	get_message_type (msg_or_cls)
	get_message_type_hash (msg_or_type)
	get_message_value (msg, name, typename=None, default=Ellipsis)
	get_rostime (fallback=False)
	get_topic_types ()
	init_node (name)
	is_ros_message (val, ignore_time=False)
	is_ros_time (val)
	make_duration (secs=0, nsecs=0)
	make_full_typename (typename)
	make_subscriber_qos (topic, typename, queue_size=10)
	make_time (secs=0, nsecs=0)
	qos_to_dict (qos)
	scalar (typename)
	serialize_message (msg)
	set_message_value (obj, name, value)
	shutdown_node ()
	time_message (val, to_message=True, clock_type=None)
	to_duration (val)
	to_nsec (val)
	to_sec (val)
	to_sec_nsec (val)
	to_time (val)
	validate (live=False)

Variables
	Bag = ROS2Bag
tuple	BAG_EXTENSIONS = (".db3", )
	Bagfile extensions to seek.
	context = None
	rclpy.context.Context instance
dict	DDS_TYPES
	Data Distribution Service types to ROS builtins.
	executor = None
	rclpy.executors.Executor instance
	node = None
	rclpy.node.Node instance
dict	ROS_ALIAS_TYPES = {"byte": "uint8", "char": "int8"}
	Mapping between type aliases and real types, like {"byte": "uint8"}.
dict	ROS_TIME_CLASSES
	ROS2 time/duration types and message types mapped to type names.
dict	ROS_TIME_MESSAGES
	ROS2 time/duration types mapped to message types.
list	ROS_TIME_TYPES = ["builtin_interfaces/Time", "builtin_interfaces/Duration"]
	ROS2 time/duration message types.
tuple	SKIP_EXTENSIONS = ()
	Bagfile extensions to skip.