ros_sugar.io.supported_types

ROS Topics Supported Message Types

Module Contents

Classes

Meta	Meta.
SupportedType	Class used to define all supported data types (ROS messages) callback: Callback associated with specified type _publish: ROS message creation method associate with specified type
String	String.
Bool	Bool.
Float32	Float32.
Float64	Float64.
Image	Image.
Audio	Audio.
MapMetaData	MapMetaData.
Odometry	Odometry
LaserScan	LaserScan
Path	Path
OccupancyGrid	OccupancyGrid
Point	Point
PointStamped	PointStamped
Pose	Pose
PoseStamped	PoseStamped
ComponentStatus	Component Health Status
Twist	Twist for Control Commands

API

class ros_sugar.io.supported_types.Meta

Bases: type

Meta.

class ros_sugar.io.supported_types.SupportedType

Class used to define all supported data types (ROS messages) callback: Callback associated with specified type _publish: ROS message creation method associate with specified type

classmethod convert(output, **_) → Any

ROS message converter function for datatype

Parameters:

args

Return type:

Any

class ros_sugar.io.supported_types.String

Bases: ros_sugar.io.supported_types.SupportedType

String.

classmethod convert(output: str, **_) → std_msgs.msg.String

Takes a string and returns a ROS message of type String

Returns:

String

class ros_sugar.io.supported_types.Bool

Bases: ros_sugar.io.supported_types.SupportedType

Bool.

classmethod convert(output: bool, **_) → std_msgs.msg.Bool

Takes a bool and returns a ROS message of type Bool

Returns:

Bool

class ros_sugar.io.supported_types.Float32

Bases: ros_sugar.io.supported_types.SupportedType

Float32.

classmethod convert(output: float, **_) → std_msgs.msg.Float32

Takes a bool and returns a ROS message of type Bool

Returns:

Float32

class ros_sugar.io.supported_types.Float64

Bases: ros_sugar.io.supported_types.SupportedType

Float64.

classmethod convert(output: float, **_) → std_msgs.msg.Float64

Takes a bool and returns a ROS message of type Bool

Returns:

Float64

class ros_sugar.io.supported_types.Image

Bases: ros_sugar.io.supported_types.SupportedType

Image.

classmethod convert(output: Union[sensor_msgs.msg.Image, numpy.ndarray], **_) → sensor_msgs.msg.Image

Takes a PIL Image and returns a ROS message of type Image

Returns:

Image

class ros_sugar.io.supported_types.Audio

Bases: ros_sugar.io.supported_types.SupportedType

Audio.

classmethod convert(output: Union[str, bytes], **_) → std_msgs.msg.ByteMultiArray

Takes an array of audio data and returns a ROS message of type AudioData

Returns:

AudioData

class ros_sugar.io.supported_types.MapMetaData

Bases: ros_sugar.io.supported_types.SupportedType

MapMetaData.

classmethod convert(output, **_) → Any

class ros_sugar.io.supported_types.Odometry

Bases: ros_sugar.io.supported_types.SupportedType

Odometry

classmethod convert(output, **_) → Any

class ros_sugar.io.supported_types.LaserScan

Bases: ros_sugar.io.supported_types.SupportedType

LaserScan

classmethod convert(output, **_) → Any

class ros_sugar.io.supported_types.Path

Bases: ros_sugar.io.supported_types.SupportedType

Path

classmethod convert(output, **_) → Any

ROS message converter function for datatype

Parameters:

args

Return type:

Any

class ros_sugar.io.supported_types.OccupancyGrid

Bases: ros_sugar.io.supported_types.SupportedType

OccupancyGrid

classmethod convert(output: numpy.ndarray, width: float, height: float, resolution: float, origin: Optional[geometry_msgs.msg.Pose] = None, msg_header: Optional[std_msgs.msg.Header] = None, **_) → nav_msgs.msg.OccupancyGrid

ROS message converter function for datatype OccupancyGrid.

Parameters:

• output (np.ndarray)

• _

Return type:

ROSOccupancyGrid

class ros_sugar.io.supported_types.Point

Bases: ros_sugar.io.supported_types.SupportedType

Point

classmethod convert(output: numpy.ndarray, **_) → geometry_msgs.msg.Point

ROS message converter function for datatype Point.

Parameters:

• output (np.ndarray)

• _

Return type:

ROSPoint

class ros_sugar.io.supported_types.PointStamped

Bases: ros_sugar.io.supported_types.SupportedType

PointStamped

classmethod convert(output: numpy.ndarray, frame_id=None, ros_time=None, **_) → geometry_msgs.msg.PointStamped

ROS message converter function for datatype Point.

Parameters:

• output (np.ndarray)

• _

Return type:

ROSPointStamped

class ros_sugar.io.supported_types.Pose

Bases: ros_sugar.io.supported_types.SupportedType

Pose

classmethod convert(output: numpy.ndarray, frame_id=None, ros_time=None, **_) → geometry_msgs.msg.Pose

ROS message converter function for datatype Point.

Parameters:

• output (np.ndarray)

• _

Return type:

ROSPose

class ros_sugar.io.supported_types.PoseStamped

Bases: ros_sugar.io.supported_types.SupportedType

PoseStamped

classmethod convert(output: numpy.ndarray, frame_id=None, ros_time=None, **_) → geometry_msgs.msg.PoseStamped

ROS message converter function for datatype Point.

Parameters:

• output (np.ndarray)

• _

Return type:

ROSPoseStamped

class ros_sugar.io.supported_types.ComponentStatus

Bases: ros_sugar.io.supported_types.SupportedType

Component Health Status

classmethod convert(output, **_) → Any

class ros_sugar.io.supported_types.Twist

Bases: ros_sugar.io.supported_types.SupportedType

Twist for Control Commands

classmethod convert(output, **_) → Any