cps_rmp220_support/launch/rsp.launch.py

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2023-04-12 07:04:55 +00:00
import os
from ament_index_python.packages import get_package_share_directory
from launch import LaunchDescription
from launch.substitutions import LaunchConfiguration
from launch.actions import DeclareLaunchArgument
from launch_ros.actions import Node
import xacro
def generate_launch_description():
# Check if we're told to use sim time
use_sim_time = LaunchConfiguration('use_sim_time')
# Process the URDF file
pkg_path = os.path.join(get_package_share_directory('my_bot'))
xacro_file = os.path.join(pkg_path,'description','robot.urdf.xacro')
robot_description_config = xacro.process_file(xacro_file)
# Create a robot_state_publisher node
params = {'robot_description': robot_description_config.toxml(), 'use_sim_time': use_sim_time}
node_robot_state_publisher = Node(
package='robot_state_publisher',
executable='robot_state_publisher',
output='screen',
parameters=[params]
)
# Launch!
return LaunchDescription([
DeclareLaunchArgument(
'use_sim_time',
default_value='false',
description='Use sim time if true'),
node_robot_state_publisher
])