Go2Py/deploy/launch_files/utlidar_to_laserscan.py

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from launch import LaunchDescription
from launch.actions import DeclareLaunchArgument
from launch.substitutions import LaunchConfiguration
from launch_ros.actions import Node
def generate_launch_description():
return LaunchDescription([
DeclareLaunchArgument(
name='scanner', default_value='scanner',
description='Namespace for sample topics'
),
Node(
package='pointcloud_to_laserscan', executable='pointcloud_to_laserscan_node',
remappings=[('cloud_in', '/utlidar/cloud'), ('scan', '/utlidar/scan')],
parameters=[{
'target_frame': 'base_link',
'transform_tolerance': 0.01,
'min_height': -0.15,
'max_height': 1.3,
'angle_min': -1.5708, # -M_PI/2
'angle_max': 1.5708, # M_PI/2
'angle_increment': 0.1, # M_PI/360.0
'scan_time': 0.3333,
'range_min': 0.1,
'range_max': 20.0,
'use_inf': True,
'inf_epsilon': 1.0
}],
name='pointcloud_to_laserscan'
)
])