OdometrySubscriber QML Type

Subscribes to nav_msgs::msg::Odometry messages — This represents an estimate of a position and velocity in free space. More...

• List of all members, including inherited members

Properties

• childFrameId : string
• header : header
• message : odometry
• pose : poseWithCovariance
• twist : twistWithCovariance

Signals

• messageReceived(odometry msg)

Detailed Description

The pose in this message should be specified in the coordinate frame given by header.frame_id The twist in this message should be specified in the coordinate frame given by the child_frame_id

OdometrySubscriber receives odometry values from a ROS 2 topic. Set the topic and node properties, then connect to the messageReceived() signal.

See also OdometryPublisher and odometry.

Property Documentation

childFrameId : string

The childFrameId field of the last received message. Updated whenever a new message arrives. childFrameIdChanged is emitted on every update.

header : header

The header field of the last received message. Updated whenever a new message arrives. headerChanged is emitted on every update.

message : odometry

The last message received on topic. Updated whenever a new message arrives.

pose : poseWithCovariance

The pose field of the last received message. Updated whenever a new message arrives. poseChanged is emitted on every update.

twist : twistWithCovariance

The twist field of the last received message. Updated whenever a new message arrives. twistChanged is emitted on every update.

Signal Documentation

messageReceived(odometry msg)

Emitted when a new odometry arrives on topic. msg contains the received value.