JoySubscriber QML Type
Subscribes to sensor_msgs::msg::Joy messages — Reports the state of a joystick's axes and buttons. More...
| Import Statement: | import QtRos2.SensorMsgs |
| Inherits: | |
| Status: | Experimental Extension |
Properties
Signals
- messageReceived(joy msg)
Detailed Description
JoySubscriber receives joy values from a ROS 2 topic. Set the topic and node properties, then connect to the messageReceived() signal.
See also JoyPublisher and joy.
Property Documentation
axes : list<real>
The axes field of the last received message. Updated whenever a new message arrives. axesChanged is emitted on every update.
buttons : list<int32_t>
The buttons field of the last received message. Updated whenever a new message arrives. buttonsChanged 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 : joy
The last message received on topic. Updated whenever a new message arrives.
Signal Documentation
messageReceived(joy msg)
Emitted when a new joy arrives on topic. msg contains the received value.
Note: The corresponding handler is onMessageReceived.
© 2026 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.
