import os from ament_index_python.packages import get_package_share_directory from launch import LaunchDescription from launch_ros.actions import Node def generate_launch_description(): # 获取参数文件路径 config = os.path.join( get_package_share_directory('uss'), 'config', 'uss_params.yaml' ) return LaunchDescription([ Node( package='uss', executable='uss_node', name='uss_node', output='screen', parameters=[config] ) ])