ROS2 Subscribe Twist
This node subscribes to a ROS2 Twist message
Installation
To use this node enable omni.isaac.ros2_bridge in the Extension Manager.
Inputs
Name |
Type |
Descripton |
Default |
|---|---|---|---|
Context (inputs:context) |
|
ROS2 context handle, Default of zero will use the default global context |
0 |
Exec In (inputs:execIn) |
|
The input execution port. |
None |
Node Namespace (inputs:nodeNamespace) |
|
Namespace of ROS2 Node, prepends any published/subscribed topic by the node namespace |
|
Qos Profile (inputs:qosProfile) |
|
QoS profile config |
|
Queue Size (inputs:queueSize) |
|
The number of messages to queue up before throwing some away, in case messages are collected faster than they can be processed. Only honored if ‘history’ QoS policy was set to ‘keep last’. This setting can be overwritten by qosProfile input. |
10 |
Topic Name (inputs:topicName) |
|
Name of ROS2 Topic |
cmd_vel |
Outputs
Name |
Type |
Descripton |
Default |
|---|---|---|---|
Angular Velocity (outputs:angularVelocity) |
|
Angular velocity vector in rad/s |
[0.0, 0.0, 0.0] |
Exec Out (outputs:execOut) |
|
Output execution triggers when a new message is received |
None |
Linear Velocity (outputs:linearVelocity) |
|
Linear velocity vector in m/s |
[0.0, 0.0, 0.0] |
Metadata
Name |
Value |
|---|---|
Unique ID |
omni.isaac.ros2_bridge.ROS2SubscribeTwist |
Version |
1 |
Extension |
omni.isaac.ros2_bridge |
Icon |
ogn/icons/omni.isaac.ros2_bridge.ROS2SubscribeTwist.svg |
Has State? |
False |
Implementation Language |
C++ |
Default Memory Type |
cpu |
Generated Code Exclusions |
None |
uiName |
ROS2 Subscribe Twist |
Categories |
isaacRos2:subscriber |
Generated Class Name |
OgnROS2SubscribeTwistDatabase |
Python Module |
omni.isaac.ros2_bridge |