mirror of
https://github.com/bjoernellens1/cps_loki_bringup.git
synced 2024-11-22 23:53:48 +00:00
96 lines
3.1 KiB
Python
96 lines
3.1 KiB
Python
# Copyright 2022 Factor Robotics
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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from launch import LaunchDescription
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from launch.substitutions import Command, FindExecutable, PathJoinSubstitution
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from launch_ros.actions import Node
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from launch_ros.substitutions import FindPackageShare
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from ament_index_python.packages import get_package_share_directory
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from launch_ros.actions import LifecycleNode
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from launch_ros.descriptions import ParameterValue
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from launch.substitutions import LaunchConfiguration, PythonExpression
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from launch.actions import DeclareLaunchArgument, GroupAction, SetEnvironmentVariable
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def generate_launch_description():
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namespace = LaunchConfiguration('namespace')
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use_sim_time = LaunchConfiguration('use_sim_time')
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declare_namespace_cmd = DeclareLaunchArgument(
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'namespace',
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default_value='',
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description='Top-level namespace')
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declare_use_sim_time_cmd = DeclareLaunchArgument(
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'use_sim_time',
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default_value='false',
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description='Use simulation (Gazebo) clock if true')
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robot_description_content = Command(
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[
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PathJoinSubstitution([FindExecutable(name="xacro")]),
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" ",
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PathJoinSubstitution(
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[
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FindPackageShare("cps_loki_description"),
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"urdf",
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"odrive_diffbot.urdf.xacro"
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]
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),
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]
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)
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robot_description = {"robot_description": ParameterValue(robot_description_content, value_type=str)}
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robot_controllers = PathJoinSubstitution(
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[
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FindPackageShare("cps_loki_bringup"),
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"config",
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"controllers.yaml",
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]
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)
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control_node = Node(
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package="controller_manager",
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executable="ros2_control_node",
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parameters=[robot_description, robot_controllers],
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output="both",
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)
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robot_state_pub_node = Node(
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package="robot_state_publisher",
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executable="robot_state_publisher",
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output="both",
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parameters=[robot_description],
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)
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joint_state_broadcaster_spawner = Node(
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package="controller_manager",
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executable="spawner",
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arguments=["joint_state_broadcaster", "-c", "/controller_manager"],
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)
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robot_controller_spawner = Node(
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package="controller_manager",
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executable="spawner",
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arguments=["diffbot_base_controller", "-c", "/controller_manager"],
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)
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return LaunchDescription([
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control_node,
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robot_state_pub_node,
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joint_state_broadcaster_spawner,
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robot_controller_spawner
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]) |