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145 changes: 145 additions & 0 deletions
145
smacc2_sm_reference_library/sm_panda_moveit2z_cb_inventory/launch/demo.launch.py
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import os | ||
from launch import LaunchDescription | ||
from launch.actions import DeclareLaunchArgument, OpaqueFunction | ||
from launch.substitutions import LaunchConfiguration, PathJoinSubstitution | ||
from launch.conditions import IfCondition, UnlessCondition | ||
from launch_ros.actions import Node | ||
from launch_ros.substitutions import FindPackageShare | ||
from launch.actions import ExecuteProcess | ||
from ament_index_python.packages import get_package_share_directory | ||
from moveit_configs_utils import MoveItConfigsBuilder | ||
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||
|
||
def generate_launch_description(): | ||
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||
declared_arguments = [] | ||
declared_arguments.append( | ||
DeclareLaunchArgument( | ||
"rviz_config", | ||
default_value="panda_moveit_config_demo.rviz", | ||
description="RViz configuration file", | ||
) | ||
) | ||
|
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return LaunchDescription( | ||
declared_arguments + [OpaqueFunction(function=launch_setup)] | ||
) | ||
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def launch_setup(context, *args, **kwargs): | ||
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moveit_config = ( | ||
MoveItConfigsBuilder("moveit_resources_panda") | ||
.robot_description(file_path="config/panda.urdf.xacro") | ||
.trajectory_execution(file_path="config/gripper_moveit_controllers.yaml") | ||
.planning_scene_monitor( | ||
publish_robot_description=True, publish_robot_description_semantic=True | ||
) | ||
.planning_pipelines( | ||
pipelines=["ompl", "chomp", "pilz_industrial_motion_planner"] | ||
) | ||
.to_moveit_configs() | ||
) | ||
|
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# Start the actual move_group node/action server | ||
run_move_group_node = Node( | ||
package="moveit_ros_move_group", | ||
executable="move_group", | ||
output="screen", | ||
parameters=[moveit_config.to_dict()], | ||
prefix="xterm -hold -e", | ||
) | ||
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rviz_base = LaunchConfiguration("rviz_config") | ||
rviz_config = PathJoinSubstitution( | ||
[FindPackageShare("sm_panda_moveit2z_cb_inventory"), "launch", rviz_base] | ||
) | ||
|
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# RViz | ||
rviz_node = Node( | ||
package="rviz2", | ||
executable="rviz2", | ||
name="rviz2", | ||
output="log", | ||
arguments=["-d", rviz_config], | ||
parameters=[ | ||
moveit_config.robot_description, | ||
moveit_config.robot_description_semantic, | ||
moveit_config.robot_description_kinematics, | ||
moveit_config.planning_pipelines, | ||
moveit_config.joint_limits, | ||
], | ||
) | ||
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# Static TF | ||
static_tf = Node( | ||
package="tf2_ros", | ||
executable="static_transform_publisher", | ||
name="static_transform_publisher", | ||
output="log", | ||
arguments=["0.0", "0.0", "0.0", "0.0", "0.0", "0.0", "world", "panda_link0"], | ||
) | ||
|
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# Publish TF | ||
robot_state_publisher = Node( | ||
package="robot_state_publisher", | ||
executable="robot_state_publisher", | ||
name="robot_state_publisher", | ||
output="both", | ||
parameters=[moveit_config.robot_description], | ||
) | ||
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# ros2_control using FakeSystem as hardware | ||
ros2_controllers_path = os.path.join( | ||
get_package_share_directory("moveit_resources_panda_moveit_config"), | ||
"config", | ||
"ros2_controllers.yaml", | ||
) | ||
ros2_control_node = Node( | ||
package="controller_manager", | ||
executable="ros2_control_node", | ||
parameters=[moveit_config.robot_description, ros2_controllers_path], | ||
output="both", | ||
) | ||
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joint_state_broadcaster_spawner = Node( | ||
package="controller_manager", | ||
executable="spawner", | ||
arguments=[ | ||
"joint_state_broadcaster", | ||
"--controller-manager-timeout", | ||
"300", | ||
"--controller-manager", | ||
"/controller_manager", | ||
], | ||
) | ||
|
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arm_controller_spawner = Node( | ||
package="controller_manager", | ||
executable="spawner", | ||
arguments=["panda_arm_controller", "-c", "/controller_manager"], | ||
) | ||
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smacc_state_machine_spawner = Node(package= "sm_panda_moveit2z_cb_inventory", | ||
executable="sm_panda_moveit2z_cb_inventory_node", | ||
prefix="xterm -hold -e", | ||
output="screen") | ||
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hand_controller_spawner = Node( | ||
package="controller_manager", | ||
executable="spawner", | ||
arguments=["panda_hand_controller", "-c", "/controller_manager"], | ||
) | ||
nodes_to_start = [ | ||
smacc_state_machine_spawner, | ||
rviz_node, | ||
static_tf, | ||
robot_state_publisher, | ||
run_move_group_node, | ||
ros2_control_node, | ||
joint_state_broadcaster_spawner, | ||
arm_controller_spawner, | ||
hand_controller_spawner, | ||
] | ||
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return nodes_to_start |
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