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Make moveit_config compatible to moveit_configs_builder (#998)
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* Make the config moveit_configs_builder compatible

- Make sure it can be used in conjunction with the configs builder
- Still use a parametrized srdf
- Re-use the description from the robot state publisher

* Wait for robot_description in moveit startup

Since we built our moveit config around receiving the description via topic, we also add a script that waits for the robot description to be published.
This helps when components support subscribing to the description, but crash if it is not present.

* Added servo node

* Add servo node config to disable advertising /get_planning_scene

* Apply suggestions from code review

Co-authored-by: Vincenzo Di Pentima <[email protected]>

* Fix corrections

* Added missing dependency for chomp planners

* Added use_sim_time argument and defaulted launch_servo to false

* Launchfile formatting

---------

Co-authored-by: Ruddick Lawrence <[email protected]>
Co-authored-by: Vincenzo Di Pentima <[email protected]>
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3 people authored Jun 11, 2024
1 parent 9da8109 commit 4c2971d
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Showing 18 changed files with 343 additions and 569 deletions.
14 changes: 5 additions & 9 deletions ur_moveit_config/CMakeLists.txt
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cmake_minimum_required(VERSION 3.5)
cmake_minimum_required(VERSION 3.22)
project(ur_moveit_config)

find_package(ament_cmake REQUIRED)
find_package(ament_cmake_python REQUIRED)

install(DIRECTORY config launch rviz srdf
ament_package()

install(
DIRECTORY config launch
DESTINATION share/${PROJECT_NAME}
)

# Install Python modules
ament_python_install_package(${PROJECT_NAME})
ament_python_install_module(${PROJECT_NAME}/launch_common.py)

ament_package()
15 changes: 15 additions & 0 deletions ur_moveit_config/config/chomp_planning.yaml
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planning_plugins:
- chomp_interface/CHOMPPlanner
enable_failure_recovery: true
# The order of the elements in the adapter corresponds to the order they are processed by the motion planning pipeline.
request_adapters:
- default_planning_request_adapters/ResolveConstraintFrames
- default_planning_request_adapters/ValidateWorkspaceBounds
- default_planning_request_adapters/CheckStartStateBounds
- default_planning_request_adapters/CheckStartStateCollision
response_adapters:
- default_planning_response_adapters/AddTimeOptimalParameterization
- default_planning_response_adapters/ValidateSolution
- default_planning_response_adapters/DisplayMotionPath

ridge_factor: 0.01
29 changes: 0 additions & 29 deletions ur_moveit_config/config/controllers.yaml

This file was deleted.

12 changes: 4 additions & 8 deletions ur_moveit_config/config/kinematics.yaml
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/**:
ros__parameters:
robot_description_kinematics:
ur_manipulator:
kinematics_solver: kdl_kinematics_plugin/KDLKinematicsPlugin
kinematics_solver_search_resolution: 0.005
kinematics_solver_timeout: 0.005
kinematics_solver_attempts: 3
ur_manipulator:
kinematics_solver: kdl_kinematics_plugin/KDLKinematicsPlugin
kinematics_solver_search_resolution: 0.0050000000000000001
kinematics_solver_timeout: 0.0050000000000000001
File renamed without changes.
32 changes: 32 additions & 0 deletions ur_moveit_config/config/moveit_controllers.yaml
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# MoveIt uses this configuration for controller management
moveit_controller_manager: moveit_simple_controller_manager/MoveItSimpleControllerManager

moveit_simple_controller_manager:
controller_names:
- scaled_joint_trajectory_controller
- joint_trajectory_controller

scaled_joint_trajectory_controller:
action_ns: follow_joint_trajectory
type: FollowJointTrajectory
default: true
joints:
- shoulder_pan_joint
- shoulder_lift_joint
- elbow_joint
- wrist_1_joint
- wrist_2_joint
- wrist_3_joint


joint_trajectory_controller:
action_ns: follow_joint_trajectory
type: FollowJointTrajectory
default: false
joints:
- shoulder_pan_joint
- shoulder_lift_joint
- elbow_joint
- wrist_1_joint
- wrist_2_joint
- wrist_3_joint
82 changes: 12 additions & 70 deletions ur_moveit_config/config/ompl_planning.yaml
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@@ -1,70 +1,12 @@
planner_configs:
SBLkConfigDefault:
type: geometric::SBL
range: 0.0 # Max motion added to tree. ==> maxDistance_ default: 0.0, if 0.0, set on setup()
ESTkConfigDefault:
type: geometric::EST
range: 0.0 # Max motion added to tree. ==> maxDistance_ default: 0.0, if 0.0 setup()
goal_bias: 0.05 # When close to goal select goal, with this probability. default: 0.05
LBKPIECEkConfigDefault:
type: geometric::LBKPIECE
range: 0.0 # Max motion added to tree. ==> maxDistance_ default: 0.0, if 0.0, set on setup()
border_fraction: 0.9 # Fraction of time focused on boarder default: 0.9
min_valid_path_fraction: 0.5 # Accept partially valid moves above fraction. default: 0.5
BKPIECEkConfigDefault:
type: geometric::BKPIECE
range: 0.0 # Max motion added to tree. ==> maxDistance_ default: 0.0, if 0.0, set on setup()
border_fraction: 0.9 # Fraction of time focused on boarder default: 0.9
failed_expansion_score_factor: 0.5 # When extending motion fails, scale score by factor. default: 0.5
min_valid_path_fraction: 0.5 # Accept partially valid moves above fraction. default: 0.5
KPIECEkConfigDefault:
type: geometric::KPIECE
range: 0.0 # Max motion added to tree. ==> maxDistance_ default: 0.0, if 0.0, set on setup()
goal_bias: 0.05 # When close to goal select goal, with this probability. default: 0.05
border_fraction: 0.9 # Fraction of time focused on boarder default: 0.9 (0.0,1.]
failed_expansion_score_factor: 0.5 # When extending motion fails, scale score by factor. default: 0.5
min_valid_path_fraction: 0.5 # Accept partially valid moves above fraction. default: 0.5
RRTkConfigDefault:
type: geometric::RRT
range: 0.0 # Max motion added to tree. ==> maxDistance_ default: 0.0, if 0.0, set on setup()
goal_bias: 0.05 # When close to goal select goal, with this probability? default: 0.05
RRTConnectkConfigDefault:
type: geometric::RRTConnect
range: 0.0 # Max motion added to tree. ==> maxDistance_ default: 0.0, if 0.0, set on setup()
RRTstarkConfigDefault:
type: geometric::RRTstar
range: 0.0 # Max motion added to tree. ==> maxDistance_ default: 0.0, if 0.0, set on setup()
goal_bias: 0.05 # When close to goal select goal, with this probability? default: 0.05
delay_collision_checking: 1 # Stop collision checking as soon as C-free parent found. default 1
TRRTkConfigDefault:
type: geometric::TRRT
range: 0.0 # Max motion added to tree. ==> maxDistance_ default: 0.0, if 0.0, set on setup()
goal_bias: 0.05 # When close to goal select goal, with this probability? default: 0.05
max_states_failed: 10 # when to start increasing temp. default: 10
temp_change_factor: 2.0 # how much to increase or decrease temp. default: 2.0
min_temperature: 10e-10 # lower limit of temp change. default: 10e-10
init_temperature: 10e-6 # initial temperature. default: 10e-6
frountier_threshold: 0.0 # dist new state to nearest neighbor to disqualify as frontier. default: 0.0 set in setup()
frountierNodeRatio: 0.1 # 1/10, or 1 nonfrontier for every 10 frontier. default: 0.1
k_constant: 0.0 # value used to normalize expression. default: 0.0 set in setup()
PRMkConfigDefault:
type: geometric::PRM
max_nearest_neighbors: 10 # use k nearest neighbors. default: 10
PRMstarkConfigDefault:
type: geometric::PRMstar
ur_manipulator:
planner_configs:
- SBLkConfigDefault
- ESTkConfigDefault
- LBKPIECEkConfigDefault
- BKPIECEkConfigDefault
- KPIECEkConfigDefault
- RRTkConfigDefault
- RRTConnectkConfigDefault
- RRTstarkConfigDefault
- TRRTkConfigDefault
- PRMkConfigDefault
- PRMstarkConfigDefault
##Note: commenting the following line lets moveit chose RRTConnect as default planner rather than LBKPIECE
#projection_evaluator: joints(shoulder_pan_joint,shoulder_lift_joint)
longest_valid_segment_fraction: 0.01
planning_plugins:
- ompl_interface/OMPLPlanner
# The order of the elements in the adapter corresponds to the order they are processed by the motion planning pipeline.
request_adapters:
- default_planning_request_adapters/ResolveConstraintFrames
- default_planning_request_adapters/ValidateWorkspaceBounds
- default_planning_request_adapters/CheckStartStateBounds
- default_planning_request_adapters/CheckStartStateCollision
response_adapters:
- default_planning_response_adapters/AddTimeOptimalParameterization
- default_planning_response_adapters/ValidateSolution
- default_planning_response_adapters/DisplayMotionPath
6 changes: 6 additions & 0 deletions ur_moveit_config/config/pilz_cartesian_limits.yaml
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# Limits for the Pilz planner
cartesian_limits:
max_trans_vel: 1.0
max_trans_acc: 2.25
max_trans_dec: -5.0
max_rot_vel: 1.57
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planning_plugins:
- pilz_industrial_motion_planner/CommandPlanner
default_planner_config: PTP
request_adapters:
- default_planning_request_adapters/ResolveConstraintFrames
- default_planning_request_adapters/ValidateWorkspaceBounds
- default_planning_request_adapters/CheckStartStateBounds
- default_planning_request_adapters/CheckStartStateCollision
response_adapters:
- default_planning_response_adapters/ValidateSolution
- default_planning_response_adapters/DisplayMotionPath
capabilities: >-
pilz_industrial_motion_planner/MoveGroupSequenceAction
pilz_industrial_motion_planner/MoveGroupSequenceService
51 changes: 30 additions & 21 deletions ur_moveit_config/config/ur_servo.yaml
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Expand Up @@ -4,11 +4,11 @@
use_gazebo: false # Whether the robot is started in a Gazebo simulation environment

## Properties of incoming commands
command_in_type: "speed_units" # "unitless"> in the range [-1:1], as if from joystick. "speed_units"> cmds are in m/s and rad/s
command_in_type: "speed_units" # "unitless"> in the range [-1:1], as if from joystick. "speed_units"> cmds are in m/s and rad/s
scale:
# Scale parameters are only used if command_in_type=="unitless"
linear: 0.6 # Max linear velocity. Meters per publish_period. Unit is [m/s]. Only used for Cartesian commands.
rotational: 0.3 # Max angular velocity. Rads per publish_period. Unit is [rad/s]. Only used for Cartesian commands.
linear: 0.6 # Max linear velocity. Meters per publish_period. Unit is [m/s]. Only used for Cartesian commands.
rotational: 0.3 # Max angular velocity. Rads per publish_period. Unit is [rad/s]. Only used for Cartesian commands.
# Max joint angular/linear velocity. Rads or Meters per publish period. Only used for joint commands on joint_command_in_topic.
joint: 0.01
# This is a fudge factor to account for any latency in the system, e.g. network latency or poor low-level
Expand All @@ -32,45 +32,54 @@ publish_joint_accelerations: false
## Plugins for smoothing outgoing commands
smoothing_filter_plugin_name: "online_signal_smoothing::ButterworthFilterPlugin"

# If is_primary_planning_scene_monitor is set to true, the Servo server's PlanningScene advertises the /get_planning_scene service,
# which other nodes can use as a source for information about the planning environment.
# NOTE: If a different node in your system is responsible for the "primary" planning scene instance (e.g. the MoveGroup node),
# then is_primary_planning_scene_monitor needs to be set to false.
is_primary_planning_scene_monitor: false

## Incoming Joint State properties
low_pass_filter_coeff: 10.0 # Larger --> trust the filtered data more, trust the measurements less.

## MoveIt properties
move_group_name: ur_manipulator # Often 'manipulator' or 'arm'
move_group_name: ur_manipulator # Often 'manipulator' or 'arm'
planning_frame: base_link # The MoveIt planning frame. Often 'base_link' or 'world'

## Other frames
ee_frame: tool0 # The name of the end effector link, used to return the EE pose
robot_link_command_frame: tool0 # commands must be given in the frame of a robot link. Usually either the base or end effector
robot_link_command_frame: tool0 # commands must be given in the frame of a robot link. Usually either the base or end effector

## Stopping behaviour
incoming_command_timeout: 0.1 # Stop servoing if X seconds elapse without a new command
incoming_command_timeout: 0.1 # Stop servoing if X seconds elapse without a new command
# If 0, republish commands forever even if the robot is stationary. Otherwise, specify num. to publish.
# Important because ROS may drop some messages and we need the robot to halt reliably.
num_outgoing_halt_msgs_to_publish: 4

## Configure handling of singularities and joint limits
lower_singularity_threshold: 100.0 # Start decelerating when the condition number hits this (close to singularity)
hard_stop_singularity_threshold: 200.0 # Stop when the condition number hits this
joint_limit_margin: 0.1 # added as a buffer to joint limits [radians]. If moving quickly, make this larger.
lower_singularity_threshold: 100.0 # Start decelerating when the condition number hits this (close to singularity)
hard_stop_singularity_threshold: 200.0 # Stop when the condition number hits this

# added as a buffer to joint limits [radians]. If moving quickly, make this larger.
joint_limit_margins: [0.1, 0.1, 0.1, 0.1, 0.1, 0.1]

## Topic names
cartesian_command_in_topic: ~/delta_twist_cmds # Topic for incoming Cartesian twist commands
joint_command_in_topic: ~/delta_joint_cmds # Topic for incoming joint angle commands
joint_command_in_topic: ~/delta_joint_cmds # Topic for incoming joint angle commands
joint_topic: /joint_states
status_topic: ~/status # Publish status to this topic
command_out_topic: /forward_position_controller/commands # Publish outgoing commands here
status_topic: ~/status # Publish status to this topic
command_out_topic: /forward_position_controller/commands # Publish outgoing commands here

## Collision checking for the entire robot body
check_collisions: true # Check collisions?
collision_check_rate: 5.0 # [Hz] Collision-checking can easily bog down a CPU if done too often.
# Two collision check algorithms are available:
# "threshold_distance" begins slowing down when nearer than a specified distance. Good if you want to tune collision thresholds manually.
# "stop_distance" stops if a collision is nearer than the worst-case stopping distance and the distance is decreasing. Requires joint acceleration limits
check_collisions: true # Check collisions?
collision_check_rate: 5.0 # [Hz] Collision-checking can easily bog down a CPU if done too often.
# Two collision check algorithms are available: "threshold_distance" begins slowing down when
# nearer than a specified distance. Good if you want to tune collision thresholds manually.
# "stop_distance" stops if a collision is nearer than the worst-case stopping distance and the
# distance is decreasing. Requires joint acceleration limits
collision_check_type: threshold_distance
# Parameters for "threshold_distance"-type collision checking
self_collision_proximity_threshold: 0.01 # Start decelerating when a self-collision is this far [m]
scene_collision_proximity_threshold: 0.02 # Start decelerating when a scene collision is this far [m]
self_collision_proximity_threshold: 0.01 # Start decelerating when a self-collision is this far [m]
scene_collision_proximity_threshold: 0.02 # Start decelerating when a scene collision is this far [m]
# Parameters for "stop_distance"-type collision checking
collision_distance_safety_factor: 1000.0 # Must be >= 1. A large safety factor is recommended to account for latency
min_allowable_collision_distance: 0.01 # Stop if a collision is closer than this [m]
collision_distance_safety_factor: 1000.0 # Must be >= 1. A large safety factor is recommended to account for latency
min_allowable_collision_distance: 0.01 # Stop if a collision is closer than this [m]
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