TimeReferenceSubscriber QML Type
Subscribes to sensor_msgs::msg::TimeReference messages — Measurement from an external time source not actively synchronized with the system clock. More...
| Import Statement: | import QtRos2.SensorMsgs |
| Inherits: | |
| Status: | Experimental Extension |
Properties
Signals
- messageReceived(timeReference msg)
Detailed Description
TimeReferenceSubscriber receives timeReference values from a ROS 2 topic. Set the topic and node properties, then connect to the messageReceived() signal.
See also TimeReferencePublisher and timeReference.
Property Documentation
header : header
The header field of the last received message. Updated whenever a new message arrives. headerChanged is emitted on every update.
message : timeReference
The last message received on topic. Updated whenever a new message arrives.
source : string
The source field of the last received message. Updated whenever a new message arrives. sourceChanged is emitted on every update.
timeRef : time
The timeRef field of the last received message. Updated whenever a new message arrives. timeRefChanged is emitted on every update.
Signal Documentation
messageReceived(timeReference msg)
Emitted when a new timeReference arrives on topic. msg contains the received value.
Note: The corresponding handler is onMessageReceived.
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