runtime/rbs_bringup/launch/rbs_robot.launch.py
2024-04-18 13:29:36 +00:00

357 lines
13 KiB
Python

from launch import LaunchContext, LaunchDescription
from launch.actions import (
DeclareLaunchArgument,
IncludeLaunchDescription,
RegisterEventHandler,
OpaqueFunction
)
from launch.event_handlers import OnProcessExit
from launch.conditions import IfCondition
from launch.launch_description_sources import PythonLaunchDescriptionSource
from launch.substitutions import Command, FindExecutable, LaunchConfiguration, PathJoinSubstitution
from launch_ros.actions import Node
from launch_ros.substitutions import FindPackageShare
import xacro
import os
from ament_index_python.packages import get_package_share_directory
def launch_setup(context, *args, **kwargs):
# Initialize Arguments
robot_type = LaunchConfiguration("robot_type")
# General arguments
with_gripper_condition = LaunchConfiguration("with_gripper")
controllers_file = LaunchConfiguration("controllers_file")
cartesian_controllers = LaunchConfiguration("cartesian_controllers")
description_package = LaunchConfiguration("description_package")
description_file = LaunchConfiguration("description_file")
robot_name = LaunchConfiguration("robot_name")
start_joint_controller = LaunchConfiguration("start_joint_controller")
initial_joint_controller = LaunchConfiguration("initial_joint_controller")
launch_moveit = LaunchConfiguration("launch_moveit")
launch_task_planner = LaunchConfiguration("launch_task_planner")
launch_perception = LaunchConfiguration("launch_perception")
moveit_config_package = LaunchConfiguration("moveit_config_package")
moveit_config_file = LaunchConfiguration("moveit_config_file")
use_sim_time = LaunchConfiguration("use_sim_time")
hardware = LaunchConfiguration("hardware")
launch_controllers = LaunchConfiguration("launch_controllers")
gripper_name = LaunchConfiguration("gripper_name")
x_pos = LaunchConfiguration("x")
y_pos = LaunchConfiguration("y")
z_pos = LaunchConfiguration("z")
robot_name = robot_name.perform(context)
namespace = "/" + robot_name
robot_type = robot_type.perform(context)
description_package = description_package.perform(context)
description_file = description_file.perform(context)
controllers_file = controllers_file.perform(context)
remappings = [("/tf", "tf"), ("/tf_static", "tf_static")]
xacro_file = os.path.join(get_package_share_directory(description_package), "urdf", description_file)
robot_description_doc = xacro.process_file(
xacro_file,
mappings={
"gripper_name": gripper_name.perform(context),
"hardware": hardware.perform(context),
"simulation_controllers": controllers_file,
"namespace": namespace,
"x": x_pos.perform(context),
"y": y_pos.perform(context),
"z": z_pos.perform(context)
#TODO: add rotation and add probably via dict
}
)
robot_description_content = robot_description_doc.toprettyxml(indent=" ")
robot_description = {"robot_description": robot_description_content}
robot_description_semantic_content = Command(
[
PathJoinSubstitution([FindExecutable(name="xacro")]),
" ",
PathJoinSubstitution(
[FindPackageShare(moveit_config_package), "config/moveit", "rbs_arm.srdf.xacro"]
),
" ",
"name:=",robot_name," ",
"with_gripper:=",with_gripper_condition, " ",
"gripper_name:=", gripper_name, " ",
]
)
robot_description_semantic = {"robot_description_semantic": robot_description_semantic_content}
robot_description_kinematics = PathJoinSubstitution(
[FindPackageShare(moveit_config_package), "config", "kinematics.yaml"]
)
robot_state_publisher = Node(
package="robot_state_publisher",
executable="robot_state_publisher",
namespace=namespace,
output="both",
remappings=remappings,
parameters=[{"use_sim_time": True}, robot_description],
)
control = IncludeLaunchDescription(
PythonLaunchDescriptionSource([
PathJoinSubstitution([
FindPackageShare(description_package),
'launch',
'control.launch.py'
])
]),
launch_arguments={
'with_gripper': with_gripper_condition,
'robot_description': robot_description_content,
'start_joint_controller': start_joint_controller,
'initial_joint_controller': initial_joint_controller,
'controllers_file': controllers_file,
'cartesian_controllers': cartesian_controllers,
'namespace': namespace,
}.items(),
condition=IfCondition(launch_controllers))
moveit = IncludeLaunchDescription(
PythonLaunchDescriptionSource([
PathJoinSubstitution([
FindPackageShare(moveit_config_package),
'launch',
'moveit.launch.py'
])
]),
launch_arguments={
'robot_description': robot_description_content,
'moveit_config_package': moveit_config_package,
'moveit_config_file': moveit_config_file,
'use_sim_time': use_sim_time,
'tf_prefix': robot_name,
'with_gripper': with_gripper_condition,
'robot_description_semantic': robot_description_semantic_content,
'namespace': namespace,
}.items(),
condition=IfCondition(launch_moveit))
skills = IncludeLaunchDescription(
PythonLaunchDescriptionSource([
PathJoinSubstitution([
FindPackageShare('rbs_skill_servers'),
'launch',
'skills.launch.py'
])
]),
launch_arguments={
'robot_description': robot_description_content,
'robot_description_semantic': robot_description_semantic_content,
'robot_description_kinematics': robot_description_kinematics,
'use_sim_time': use_sim_time,
'with_gripper_condition': with_gripper_condition,
'namespace': namespace
}.items()
)
task_planner = IncludeLaunchDescription(
PythonLaunchDescriptionSource([
PathJoinSubstitution([
FindPackageShare('rbs_task_planner'),
'launch',
'task_planner.launch.py'
])
]),
launch_arguments={
# TBD
}.items(),
condition=IfCondition(launch_task_planner))
perception = IncludeLaunchDescription(
PythonLaunchDescriptionSource([
PathJoinSubstitution([
FindPackageShare('rbs_perception'),
'launch',
'perception.launch.py'
])
]),
launch_arguments={
# TBD
}.items(),
condition=IfCondition(launch_perception))
nodes_to_start = [
robot_state_publisher,
control,
moveit,
skills,
task_planner,
perception
]
return nodes_to_start
def generate_launch_description():
declared_arguments = []
declared_arguments.append(
DeclareLaunchArgument(
"robot_type",
description="Type of robot by name",
choices=["rbs_arm","ur3", "ur3e", "ur5", "ur5e", "ur10", "ur10e", "ur16e"],
default_value="rbs_arm",
)
)
# General arguments
declared_arguments.append(
DeclareLaunchArgument(
"controllers_file",
default_value="rbs_arm_controllers_gazebosim.yaml",
description="YAML file with the controllers configuration.",
)
)
declared_arguments.append(
DeclareLaunchArgument(
"description_package",
default_value="rbs_arm",
description="Description package with robot URDF/XACRO files. Usually the argument \
is not set, it enables use of a custom description.",
)
)
declared_arguments.append(
DeclareLaunchArgument(
"description_file",
default_value="rbs_arm_modular.xacro",
description="URDF/XACRO description file with the robot.",
)
)
declared_arguments.append(
DeclareLaunchArgument(
"robot_name",
default_value="arm0",
description="tf_prefix of the joint names, useful for \
multi-robot setup. If changed than also joint names in the controllers' configuration \
have to be updated.",
)
)
declared_arguments.append(
DeclareLaunchArgument(
"start_joint_controller",
default_value="true",
description="Enable headless mode for robot control",
)
)
declared_arguments.append(
DeclareLaunchArgument(
"initial_joint_controller",
default_value="joint_trajectory_controller",
description="Robot controller to start.",
)
)
declared_arguments.append(
DeclareLaunchArgument(
"moveit_config_package",
default_value="rbs_arm",
description="MoveIt config package with robot SRDF/XACRO files. Usually the argument \
is not set, it enables use of a custom moveit config.",
)
)
declared_arguments.append(
DeclareLaunchArgument(
"moveit_config_file",
default_value="rbs_arm.srdf.xacro",
description="MoveIt SRDF/XACRO description file with the robot.",
)
)
declared_arguments.append(
DeclareLaunchArgument(
"use_sim_time",
default_value="true",
description="Make MoveIt to use simulation time.\
This is needed for the trajectory planing in simulation.",
)
)
declared_arguments.append(
DeclareLaunchArgument(
"gripper_name",
default_value="",
choices=["rbs_gripper", ""],
description="choose gripper by name (leave empty if hasn't)",
)
)
declared_arguments.append(
DeclareLaunchArgument("with_gripper",
default_value="true",
description="With gripper or not?")
)
declared_arguments.append(
DeclareLaunchArgument("launch_rviz",
default_value="true",
description="Launch RViz?")
)
declared_arguments.append(
DeclareLaunchArgument("sim_gazebo",
default_value="true",
description="Gazebo Simulation")
)
declared_arguments.append(
DeclareLaunchArgument("env_manager",
default_value="true",
description="Launch env_manager?")
)
declared_arguments.append(
DeclareLaunchArgument("launch_sim",
default_value="true",
description="Launch simulator (Gazebo)?\
Most general arg")
)
declared_arguments.append(
DeclareLaunchArgument("launch_moveit",
default_value="true",
description="Launch moveit?")
)
declared_arguments.append(
DeclareLaunchArgument("launch_perception",
default_value="false",
description="Launch perception?")
)
declared_arguments.append(
DeclareLaunchArgument("launch_task_planner",
default_value="false",
description="Launch task_planner?")
)
declared_arguments.append(
DeclareLaunchArgument("cartesian_controllers",
default_value="false",
description="Load cartesian\
controllers?")
)
declared_arguments.append(
DeclareLaunchArgument("hardware",
choices=["gazebo", "mock"],
default_value="gazebo",
description="Choose your harware_interface")
)
declared_arguments.append(
DeclareLaunchArgument("launch_controllers",
default_value="true",
description="Launch controllers?")
)
declared_arguments.append(
DeclareLaunchArgument("gazebo_gui",
default_value="false",
description="Launch gazebo with gui?")
)
declared_arguments.append(
DeclareLaunchArgument("x",
default_value="0.0",
description="Position of robot in world by X")
)
declared_arguments.append(
DeclareLaunchArgument("y",
default_value="0.0",
description="Position of robot in world by Y")
)
declared_arguments.append(
DeclareLaunchArgument("z",
default_value="0.0",
description="Position of robot in world by Z")
)
return LaunchDescription(declared_arguments + [OpaqueFunction(function=launch_setup)])