Franka_ROS2/franka_bringup/launch/model_example_controller.launch.py
2023-08-30 15:50:48 +02:00

78 lines
3.3 KiB
Python

# Copyright (c) 2023 Franka Emika GmbH
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from launch import LaunchDescription
from launch.actions import DeclareLaunchArgument, IncludeLaunchDescription
from launch.launch_description_sources import PythonLaunchDescriptionSource
from launch.substitutions import LaunchConfiguration, PathJoinSubstitution
from launch_ros.actions import Node
from launch_ros.substitutions import FindPackageShare
def generate_launch_description():
robot_ip_parameter_name = 'robot_ip'
load_gripper_parameter_name = 'load_gripper'
use_fake_hardware_parameter_name = 'use_fake_hardware'
fake_sensor_commands_parameter_name = 'fake_sensor_commands'
use_rviz_parameter_name = 'use_rviz'
robot_ip = LaunchConfiguration(robot_ip_parameter_name)
load_gripper = LaunchConfiguration(load_gripper_parameter_name)
use_fake_hardware = LaunchConfiguration(use_fake_hardware_parameter_name)
fake_sensor_commands = LaunchConfiguration(fake_sensor_commands_parameter_name)
use_rviz = LaunchConfiguration(use_rviz_parameter_name)
return LaunchDescription([
DeclareLaunchArgument(
robot_ip_parameter_name,
description='Hostname or IP address of the robot.'),
DeclareLaunchArgument(
use_rviz_parameter_name,
default_value='false',
description='Visualize the robot in Rviz'),
DeclareLaunchArgument(
use_fake_hardware_parameter_name,
default_value='false',
description='Use fake hardware'),
DeclareLaunchArgument(
fake_sensor_commands_parameter_name,
default_value='false',
description="Fake sensor commands. Only valid when '{}' is true".format(
use_fake_hardware_parameter_name)),
DeclareLaunchArgument(
load_gripper_parameter_name,
default_value='true',
description='Use Franka Gripper as an end-effector, otherwise, the robot is loaded '
'without an end-effector.'),
IncludeLaunchDescription(
PythonLaunchDescriptionSource([PathJoinSubstitution(
[FindPackageShare('franka_bringup'), 'launch', 'franka.launch.py'])]),
launch_arguments={robot_ip_parameter_name: robot_ip,
load_gripper_parameter_name: load_gripper,
use_fake_hardware_parameter_name: use_fake_hardware,
fake_sensor_commands_parameter_name: fake_sensor_commands,
use_rviz_parameter_name: use_rviz
}.items(),
),
Node(
package='controller_manager',
executable='spawner',
arguments=['model_example_controller'],
output='screen',
),
])