<launch><masterauto="start"/><argname="camera"default="camera"/><nodepkg="xfei_asr"type="tts_subscribe_speak"name="tts_subscribe_speak"output="screen"></node><nodepkg="sound_play"type="soundplay_node.py"name="s
</node> <node name="arduino" pkg="ros_arduino_python" type="arduino_node.py" output="screen"> <rosparam file="$(find ros_arduino_python)/config/my_arduino_params.yaml" command="load" /> </node> <node pkg="diego_nav" type="robot_camera_tf_publisher" name="robot_camera_tf_publishe...
最后在终端中用roslaunch命令启动launch文件,命令如下: cd ~/catkin_ws/ source devel/setup.bash roslaunch <pkg_name> <file_name.launch> 特别说明,由于roslaunch命令会自动去启动roscore,所以不需要像之前使用rosrun那样特意先去手动启动roscore。
我所用ros是noetic,今天按照教程学习ros时候,运行roslaunch turtle_tf_demo.launch时有了报错 联想到之前编译python文件的时候,也有类似报错ImportError: No module name rospkg 想了下原因大概是因为我的ubuntu是从老版本升上20.4的,因此默认的python为2.7,而我后来安装了python3,因此编译时产生错误大概... ROS-学习...
ROS-rosserial概述 2019-12-09 09:45 − NodeHandles and Initialization rosserial概述官网链接 1. 节点句柄 rosserial_arduino允许您轻松地将Arduino或其他串行设备连接到ROS runtime graph。所有节点初始化和通信都通过节点句柄(NodeHandl... 90hou技术员 0 1430 ...
import os from ament_index_python.packages import get_package_share_directory from launch import LaunchDescription from launch.actions import ExecuteProcess, DeclareLaunchArgument from launch_ros.actions import Node from launch.substitutions import LaunchConfiguration ...
When I use roslaunch ros_arduino_python arduino.launch, I get this: ERROR: cannot launch node of type [ros_arduino_python/arduino_node.py]: can't locate node [arduino_node.py] in package [ros_arduino_python].
world.launch.py部分-ROS2Gazebo9附4,world.launch.pyimportosfromament_index_python.packagesimportget_package_share_directoryfromlaunchimportLaunchDescriptionfromlaunch.actionsimportExecuteProcess,DeclareLaunchArgumentf...