cps_rmp220_support/launch/rsp.launch.py

47 lines
1.5 KiB
Python

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')
use_ros2_control = LaunchConfiguration('use_ros2_control')
# Process the URDF file
pkg_path = os.path.join(get_package_share_directory('cps_rmp220_support'))
xacro_file = os.path.join(pkg_path,'description','robot.urdf.xacro')
robot_description_config = Command(['xacro ', xacro_file, ' use_ros2_control:=', use_ros2_control, ' sim_mode:=', use_sim_time])
# Create a robot_state_publisher node
params = {'robot_description': robot_description_config, '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'),
DeclareLaunchArgument(
'use_ros2_control',
default_value='true',
description='Use ros2_control if true'),
node_robot_state_publisher
])