Introduced in Dashing, the get_actual_qos() method on the PublisherBase and SubscriptionBase previously returned an rmw type, rmw_qos_profile_t, but that made it awkward to reuse with the creation of other entities. Therefore it was updated to return a rclcpp::QoS instead. 之前使用rmw类型rm...
Get List of ROS 2 Topics List the available ROS 2 topics. ros2topiclist /parameter_events /rosout Input Arguments collapse all msgType—Message type string scalar|character vector Message type, specified as a string scalar or character vector. The string is case-sensitive and no partial matches...
this->get_parameter_or<float>("thre_z_min", thre_z_min_, 0.0); this->declare_parameter<float>("thre_z_max", 2.0); this->get_parameter_or<float>("thre_z_max", thre_z_max_, 2.0); this->declare_parameter<float>("map_resolution", 0.05); this->get_parameter_or<float>("map_re...
/opt/ros/iron/lib/python3.10/site-packages/ros2param/api/__init__.py:28: UserWarning: get_parameter_value() is deprecated. Use rclpy.parameter.get_parameter_value instead warnings.warn('get_parameter_value() is deprecated. 'Loaded component 1 into'/ComponentManager'container node as'/radar_2...
// Create the Behavior Tree from the XML input tree_ = bt_->createTreeFromText(xml_string, blackboard_); current_bt_xml_filename_ = bt_xml_filename; // get parameter for monitoring with Groot via ZMQ Publisher if (get_parameter("enable_groot_monitoring").as_bool()) { uint16_t zmq...
generate_namespace(), package='ros2_benchmark', plugin='ros2_benchmark::MonitorNode', parameters=[{ # Add "monitor_index" parameter to distinguish between various # monitor nodes when multiple monitor nodes are used. 'monitor_data_format': 'apriltag_msgs/msg/AprilTagDetectionArray', }], #...
("framerate",10.0);this->declare_parameter("frame_id","default_cam");this->declare_parameter("image_height",720);this->declare_parameter("image_width",1280);this->declare_parameter("io_method","mmap");this->declare_parameter("pixel_format","yuyv");this->declare_parameter("video_device"...
rclcpp::ParameterValue param = node->declare_parameter("integer_override_not_given", rclcpp::PARAMETER_INTEGER); The return type here is a rclcpp::ParameterValue, which will be of type int64_t if the parameter is initialized or of type "PARAMETER_NOT_SET" when not. The templated version re...
{// here the params get their value from outside// such as a set command or a launch filethis->get_parameter("vehicle_type", typeVehicleParam_);this->get_parameter("vehicle_speed", velocityParam_);std_msgs::msg::String messageString;messageString.data=typeVehicleParam_;std_msgs::msg::...
ros2genmsg(folderpath,Name=Value)specifies additional options using one or more name-value arguments. example Examples collapse all Create Custom Messages from ROS 2 Package Use custom messages to extend the set of message types currently supported in ROS 2. Custom messages are messages that you ...