update

config/nav2_params copy.yaml

@@ -0,0 +1,348 @@
+amcl:
+  ros__parameters:
+    use_sim_time: True
+    alpha1: 0.2
+    alpha2: 0.2
+    alpha3: 0.2
+    alpha4: 0.2
+    alpha5: 0.2
+    base_frame_id: "base_footprint"
+    beam_skip_distance: 0.5
+    beam_skip_error_threshold: 0.9
+    beam_skip_threshold: 0.3
+    do_beamskip: false
+    global_frame_id: "map"
+    lambda_short: 0.1
+    laser_likelihood_max_dist: 2.0
+    laser_max_range: 100.0
+    laser_min_range: -1.0
+    laser_model_type: "likelihood_field"
+    max_beams: 60
+    max_particles: 2000
+    min_particles: 500
+    odom_frame_id: "odom"
+    pf_err: 0.05
+    pf_z: 0.99
+    recovery_alpha_fast: 0.0
+    recovery_alpha_slow: 0.0
+    resample_interval: 1
+    robot_model_type: "nav2_amcl::DifferentialMotionModel"
+    save_pose_rate: 0.5
+    sigma_hit: 0.2
+    tf_broadcast: true
+    transform_tolerance: 1.0
+    update_min_a: 0.2
+    update_min_d: 0.25
+    z_hit: 0.5
+    z_max: 0.05
+    z_rand: 0.5
+    z_short: 0.05
+    scan_topic: scan
+
+bt_navigator:
+  ros__parameters:
+    use_sim_time: True
+    global_frame: map
+    robot_base_frame: base_link
+    odom_topic: /odom
+    bt_loop_duration: 10
+    default_server_timeout: 20
+    # 'default_nav_through_poses_bt_xml' and 'default_nav_to_pose_bt_xml' are use defaults:
+    # nav2_bt_navigator/navigate_to_pose_w_replanning_and_recovery.xml
+    # nav2_bt_navigator/navigate_through_poses_w_replanning_and_recovery.xml
+    # They can be set here or via a RewrittenYaml remap from a parent launch file to Nav2.
+    plugin_lib_names:
+    - nav2_compute_path_to_pose_action_bt_node
+    - nav2_compute_path_through_poses_action_bt_node
+    - nav2_smooth_path_action_bt_node
+    - nav2_follow_path_action_bt_node
+    - nav2_spin_action_bt_node
+    - nav2_wait_action_bt_node
+    - nav2_assisted_teleop_action_bt_node
+    - nav2_back_up_action_bt_node
+    - nav2_drive_on_heading_bt_node
+    - nav2_clear_costmap_service_bt_node
+    - nav2_is_stuck_condition_bt_node
+    - nav2_goal_reached_condition_bt_node
+    - nav2_goal_updated_condition_bt_node
+    - nav2_globally_updated_goal_condition_bt_node
+    - nav2_is_path_valid_condition_bt_node
+    - nav2_initial_pose_received_condition_bt_node
+    - nav2_reinitialize_global_localization_service_bt_node
+    - nav2_rate_controller_bt_node
+    - nav2_distance_controller_bt_node
+    - nav2_speed_controller_bt_node
+    - nav2_truncate_path_action_bt_node
+    - nav2_truncate_path_local_action_bt_node
+    - nav2_goal_updater_node_bt_node
+    - nav2_recovery_node_bt_node
+    - nav2_pipeline_sequence_bt_node
+    - nav2_round_robin_node_bt_node
+    - nav2_transform_available_condition_bt_node
+    - nav2_time_expired_condition_bt_node
+    - nav2_path_expiring_timer_condition
+    - nav2_distance_traveled_condition_bt_node
+    - nav2_single_trigger_bt_node
+    - nav2_goal_updated_controller_bt_node
+    - nav2_is_battery_low_condition_bt_node
+    - nav2_navigate_through_poses_action_bt_node
+    - nav2_navigate_to_pose_action_bt_node
+    - nav2_remove_passed_goals_action_bt_node
+    - nav2_planner_selector_bt_node
+    - nav2_controller_selector_bt_node
+    - nav2_goal_checker_selector_bt_node
+    - nav2_controller_cancel_bt_node
+    - nav2_path_longer_on_approach_bt_node
+    - nav2_wait_cancel_bt_node
+    - nav2_spin_cancel_bt_node
+    - nav2_back_up_cancel_bt_node
+    - nav2_assisted_teleop_cancel_bt_node
+    - nav2_drive_on_heading_cancel_bt_node
+
+bt_navigator_navigate_through_poses_rclcpp_node:
+  ros__parameters:
+    use_sim_time: True
+
+bt_navigator_navigate_to_pose_rclcpp_node:
+  ros__parameters:
+    use_sim_time: True
+
+controller_server:
+  ros__parameters:
+    use_sim_time: True
+    controller_frequency: 20.0
+    min_x_velocity_threshold: 0.001
+    min_y_velocity_threshold: 0.5
+    min_theta_velocity_threshold: 0.001
+    failure_tolerance: 0.3
+    progress_checker_plugin: "progress_checker"
+    goal_checker_plugins: ["general_goal_checker"] # "precise_goal_checker"
+    controller_plugins: ["FollowPath"]
+
+    # Progress checker parameters
+    progress_checker:
+      plugin: "nav2_controller::SimpleProgressChecker"
+      required_movement_radius: 0.5
+      movement_time_allowance: 10.0
+    # Goal checker parameters
+    #precise_goal_checker:
+    #  plugin: "nav2_controller::SimpleGoalChecker"
+    #  xy_goal_tolerance: 0.25
+    #  yaw_goal_tolerance: 0.25
+    #  stateful: True
+    general_goal_checker:
+      stateful: True
+      plugin: "nav2_controller::SimpleGoalChecker"
+      xy_goal_tolerance: 0.25
+      yaw_goal_tolerance: 0.25
+    # DWB parameters
+    FollowPath:
+      plugin: "dwb_core::DWBLocalPlanner"
+      debug_trajectory_details: True
+      min_vel_x: 0.0
+      min_vel_y: 0.0
+      max_vel_x: 0.26
+      max_vel_y: 0.0
+      max_vel_theta: 1.0
+      min_speed_xy: 0.0
+      max_speed_xy: 0.26
+      min_speed_theta: 0.0
+      # Add high threshold velocity for turtlebot 3 issue.
+      # https://github.com/ROBOTIS-GIT/turtlebot3_simulations/issues/75
+      acc_lim_x: 2.5
+      acc_lim_y: 0.0
+      acc_lim_theta: 3.2
+      decel_lim_x: -2.5
+      decel_lim_y: 0.0
+      decel_lim_theta: -3.2
+      vx_samples: 20
+      vy_samples: 5
+      vtheta_samples: 20
+      sim_time: 1.7
+      linear_granularity: 0.05
+      angular_granularity: 0.025
+      transform_tolerance: 0.2
+      xy_goal_tolerance: 0.25
+      trans_stopped_velocity: 0.25
+      short_circuit_trajectory_evaluation: True
+      stateful: True
+      critics: ["RotateToGoal", "Oscillation", "BaseObstacle", "GoalAlign", "PathAlign", "PathDist", "GoalDist"]
+      BaseObstacle.scale: 0.02
+      PathAlign.scale: 32.0
+      PathAlign.forward_point_distance: 0.1
+      GoalAlign.scale: 24.0
+      GoalAlign.forward_point_distance: 0.1
+      PathDist.scale: 32.0
+      GoalDist.scale: 24.0
+      RotateToGoal.scale: 32.0
+      RotateToGoal.slowing_factor: 5.0
+      RotateToGoal.lookahead_time: -1.0
+
+local_costmap:
+  local_costmap:
+    ros__parameters:
+      update_frequency: 5.0
+      publish_frequency: 2.0
+      global_frame: odom
+      robot_base_frame: base_link
+      use_sim_time: True
+      rolling_window: true
+      width: 3
+      height: 3
+      resolution: 0.05
+      robot_radius: 0.22
+      plugins: ["voxel_layer", "inflation_layer"]
+      inflation_layer:
+        plugin: "nav2_costmap_2d::InflationLayer"
+        cost_scaling_factor: 3.0
+        inflation_radius: 0.55
+      voxel_layer:
+        plugin: "nav2_costmap_2d::VoxelLayer"
+        enabled: True
+        publish_voxel_map: True
+        origin_z: 0.0
+        z_resolution: 0.05
+        z_voxels: 16
+        max_obstacle_height: 2.0
+        mark_threshold: 0
+        observation_sources: scan
+        scan:
+          topic: /scan
+          max_obstacle_height: 2.0
+          clearing: True
+          marking: True
+          data_type: "LaserScan"
+          raytrace_max_range: 3.0
+          raytrace_min_range: 0.0
+          obstacle_max_range: 2.5
+          obstacle_min_range: 0.0
+      static_layer:
+        plugin: "nav2_costmap_2d::StaticLayer"
+        map_subscribe_transient_local: True
+      always_send_full_costmap: True
+
+global_costmap:
+  global_costmap:
+    ros__parameters:
+      update_frequency: 1.0
+      publish_frequency: 1.0
+      global_frame: map
+      robot_base_frame: base_link
+      use_sim_time: True
+      robot_radius: 0.22
+      resolution: 0.05
+      track_unknown_space: true
+      plugins: ["static_layer", "obstacle_layer", "inflation_layer"]
+      obstacle_layer:
+        plugin: "nav2_costmap_2d::ObstacleLayer"
+        enabled: True
+        observation_sources: scan
+        scan:
+          topic: /scan
+          max_obstacle_height: 2.0
+          clearing: True
+          marking: True
+          data_type: "LaserScan"
+          raytrace_max_range: 3.0
+          raytrace_min_range: 0.0
+          obstacle_max_range: 2.5
+          obstacle_min_range: 0.0
+      static_layer:
+        plugin: "nav2_costmap_2d::StaticLayer"
+        map_subscribe_transient_local: True
+      inflation_layer:
+        plugin: "nav2_costmap_2d::InflationLayer"
+        cost_scaling_factor: 3.0
+        inflation_radius: 0.55
+      always_send_full_costmap: True
+
+map_server:
+  ros__parameters:
+    use_sim_time: True
+    # Overridden in launch by the "map" launch configuration or provided default value.
+    # To use in yaml, remove the default "map" value in the tb3_simulation_launch.py file & provide full path to map below.
+    yaml_filename: ""
+
+map_saver:
+  ros__parameters:
+    use_sim_time: True
+    save_map_timeout: 5.0
+    free_thresh_default: 0.25
+    occupied_thresh_default: 0.65
+    map_subscribe_transient_local: True
+
+planner_server:
+  ros__parameters:
+    expected_planner_frequency: 20.0
+    use_sim_time: True
+    planner_plugins: ["GridBased"]
+    GridBased:
+      plugin: "nav2_navfn_planner/NavfnPlanner"
+      tolerance: 0.5
+      use_astar: false
+      allow_unknown: true
+
+smoother_server:
+  ros__parameters:
+    use_sim_time: True
+    smoother_plugins: ["simple_smoother"]
+    simple_smoother:
+      plugin: "nav2_smoother::SimpleSmoother"
+      tolerance: 1.0e-10
+      max_its: 1000
+      do_refinement: True
+
+behavior_server:
+  ros__parameters:
+    costmap_topic: local_costmap/costmap_raw
+    footprint_topic: local_costmap/published_footprint
+    cycle_frequency: 10.0
+    behavior_plugins: ["spin", "backup", "drive_on_heading", "assisted_teleop", "wait"]
+    spin:
+      plugin: "nav2_behaviors/Spin"
+    backup:
+      plugin: "nav2_behaviors/BackUp"
+    drive_on_heading:
+      plugin: "nav2_behaviors/DriveOnHeading"
+    wait:
+      plugin: "nav2_behaviors/Wait"
+    assisted_teleop:
+      plugin: "nav2_behaviors/AssistedTeleop"
+    global_frame: odom
+    robot_base_frame: base_link
+    transform_tolerance: 0.1
+    use_sim_time: true
+    simulate_ahead_time: 2.0
+    max_rotational_vel: 1.0
+    min_rotational_vel: 0.4
+    rotational_acc_lim: 3.2
+
+robot_state_publisher:
+  ros__parameters:
+    use_sim_time: True
+
+waypoint_follower:
+  ros__parameters:
+    use_sim_time: True
+    loop_rate: 20
+    stop_on_failure: false
+    waypoint_task_executor_plugin: "wait_at_waypoint"
+    wait_at_waypoint:
+      plugin: "nav2_waypoint_follower::WaitAtWaypoint"
+      enabled: True
+      waypoint_pause_duration: 200
+
+velocity_smoother:
+  ros__parameters:
+    use_sim_time: True
+    smoothing_frequency: 20.0
+    scale_velocities: False
+    feedback: "OPEN_LOOP"
+    max_velocity: [0.26, 0.0, 1.0]
+    min_velocity: [-0.26, 0.0, -1.0]
+    max_accel: [2.5, 0.0, 3.2]
+    max_decel: [-2.5, 0.0, -3.2]
+    odom_topic: "odom"
+    odom_duration: 0.1
+    deadband_velocity: [0.0, 0.0, 0.0]
+    velocity_timeout: 1.0

config/nav2_params.yaml

@@ -1,3 +1,79 @@
+slam_toolbox:
+  ros__parameters:
+
+    # Plugin params
+    solver_plugin: solver_plugins::CeresSolver
+    ceres_linear_solver: SPARSE_NORMAL_CHOLESKY
+    ceres_preconditioner: SCHUR_JACOBI
+    ceres_trust_strategy: LEVENBERG_MARQUARDT
+    ceres_dogleg_type: TRADITIONAL_DOGLEG
+    ceres_loss_function: None
+
+    # ROS Parameters
+    odom_frame: odom
+    map_frame: map
+    base_frame: base_footprint
+    #scan_topic: /scan
+    scan_topic: /scan_filtered
+    use_map_saver: true
+    mode: mapping #localization
+
+    # if you'd like to immediately start continuing a map at a given pose
+    # or at the dock, but they are mutually exclusive, if pose is given
+    # will use pose
+    #map_file_name: test_steve
+    #map_start_pose: [0.0, 0.0, 0.0]
+    #map_start_at_dock: true
+
+    debug_logging: false
+    throttle_scans: 1
+    transform_publish_period: 0.02 #if 0 never publishes odometry
+    map_update_interval: 5.0
+    resolution: 0.05
+    max_laser_range: 20.0 #for rastering images
+    minimum_time_interval: 0.5
+    transform_timeout: 0.2
+    tf_buffer_duration: 30.
+    stack_size_to_use: 40000000 #// program needs a larger stack size to serialize large maps
+    enable_interactive_mode: true
+
+    # General Parameters
+    use_scan_matching: true
+    use_scan_barycenter: true
+    minimum_travel_distance: 0.5
+    minimum_travel_heading: 0.5
+    scan_buffer_size: 10
+    scan_buffer_maximum_scan_distance: 10.0
+    link_match_minimum_response_fine: 0.1  
+    link_scan_maximum_distance: 1.5
+    loop_search_maximum_distance: 3.0
+    do_loop_closing: true 
+    loop_match_minimum_chain_size: 10           
+    loop_match_maximum_variance_coarse: 3.0  
+    loop_match_minimum_response_coarse: 0.35    
+    loop_match_minimum_response_fine: 0.45
+
+    # Correlation Parameters - Correlation Parameters
+    correlation_search_space_dimension: 0.5
+    correlation_search_space_resolution: 0.01
+    correlation_search_space_smear_deviation: 0.1 
+
+    # Correlation Parameters - Loop Closure Parameters
+    loop_search_space_dimension: 8.0
+    loop_search_space_resolution: 0.05
+    loop_search_space_smear_deviation: 0.03
+
+    # Scan Matcher Parameters
+    distance_variance_penalty: 0.5      
+    angle_variance_penalty: 1.0    
+
+    fine_search_angle_offset: 0.00349     
+    coarse_search_angle_offset: 0.349   
+    coarse_angle_resolution: 0.0349        
+    minimum_angle_penalty: 0.9
+    minimum_distance_penalty: 0.5
+    use_response_expansion: true
+
 amcl:
   ros__parameters:
     use_sim_time: True
@@ -14,7 +90,7 @@ amcl:
     global_frame_id: "map"
     lambda_short: 0.1
     laser_likelihood_max_dist: 2.0
-    laser_max_range: 100.0
+    laser_max_range: 7.0 #was 100.0
     laser_min_range: -1.0
     laser_model_type: "likelihood_field"
     max_beams: 60
@@ -37,14 +113,14 @@ amcl:
     z_max: 0.05
     z_rand: 0.5
     z_short: 0.05
-    scan_topic: scan
+    scan_topic: scan_filtered
 
 bt_navigator:
   ros__parameters:
     use_sim_time: True
     global_frame: map
     robot_base_frame: base_link
-    odom_topic: /odom
+    odom_topic: /odometry/filtered
     bt_loop_duration: 10
     default_server_timeout: 20
     # 'default_nav_through_poses_bt_xml' and 'default_nav_to_pose_bt_xml' are use defaults:
@@ -98,6 +174,7 @@ bt_navigator:
       - nav2_back_up_cancel_bt_node
       - nav2_assisted_teleop_cancel_bt_node
       - nav2_drive_on_heading_cancel_bt_node
+      - nav2_is_battery_charging_condition_bt_node
 
 bt_navigator_navigate_through_poses_rclcpp_node:
   ros__parameters:
@@ -110,73 +187,49 @@ bt_navigator_navigate_to_pose_rclcpp_node:
 controller_server:
   ros__parameters:
     use_sim_time: True
-    controller_frequency: 20.0
+    controller_frequency: 100.0 # was 20.0
     min_x_velocity_threshold: 0.001
     min_y_velocity_threshold: 0.5
     min_theta_velocity_threshold: 0.001
-    failure_tolerance: 0.3
+    progress_checker_plugins: ["progress_checker"] # progress_checker_plugin: "progress_checker" For Humble and older
-    progress_checker_plugin: "progress_checker"
+    goal_checker_plugins: ["goal_checker"]
-    goal_checker_plugins: ["general_goal_checker"] # "precise_goal_checker"
     controller_plugins: ["FollowPath"]
 
-    # Progress checker parameters
     progress_checker:
       plugin: "nav2_controller::SimpleProgressChecker"
       required_movement_radius: 0.5
       movement_time_allowance: 10.0
-    # Goal checker parameters
+    goal_checker:
-    #precise_goal_checker:
-    #  plugin: "nav2_controller::SimpleGoalChecker"
-    #  xy_goal_tolerance: 0.25
-    #  yaw_goal_tolerance: 0.25
-    #  stateful: True
-    general_goal_checker:
-      stateful: True
       plugin: "nav2_controller::SimpleGoalChecker"
-      xy_goal_tolerance: 0.25
+      xy_goal_tolerance: 0.25 # was 0.25
-      yaw_goal_tolerance: 0.25
+      yaw_goal_tolerance: 0.25 # was 0.25
-    # DWB parameters
-    FollowPath:
-      plugin: "dwb_core::DWBLocalPlanner"
-      debug_trajectory_details: True
-      min_vel_x: 0.0
-      min_vel_y: 0.0
-      max_vel_x: 0.26
-      max_vel_y: 0.0
-      max_vel_theta: 1.0
-      min_speed_xy: 0.0
-      max_speed_xy: 0.26
-      min_speed_theta: 0.0
-      # Add high threshold velocity for turtlebot 3 issue.
-      # https://github.com/ROBOTIS-GIT/turtlebot3_simulations/issues/75
-      acc_lim_x: 2.5
-      acc_lim_y: 0.0
-      acc_lim_theta: 3.2
-      decel_lim_x: -2.5
-      decel_lim_y: 0.0
-      decel_lim_theta: -3.2
-      vx_samples: 20
-      vy_samples: 5
-      vtheta_samples: 20
-      sim_time: 1.7
-      linear_granularity: 0.05
-      angular_granularity: 0.025
-      transform_tolerance: 0.2
-      xy_goal_tolerance: 0.25
-      trans_stopped_velocity: 0.25
-      short_circuit_trajectory_evaluation: True
       stateful: True
-      critics: ["RotateToGoal", "Oscillation", "BaseObstacle", "GoalAlign", "PathAlign", "PathDist", "GoalDist"]
+    FollowPath:
-      BaseObstacle.scale: 0.02
+      plugin: "nav2_regulated_pure_pursuit_controller::RegulatedPurePursuitController"
-      PathAlign.scale: 32.0
+      desired_linear_vel: 0.5
-      PathAlign.forward_point_distance: 0.1
+      lookahead_dist: 0.6
-      GoalAlign.scale: 24.0
+      min_lookahead_dist: 0.3
-      GoalAlign.forward_point_distance: 0.1
+      max_lookahead_dist: 0.9
-      PathDist.scale: 32.0
+      lookahead_time: 1.5
-      GoalDist.scale: 24.0
+      rotate_to_heading_angular_vel: 1.8
-      RotateToGoal.scale: 32.0
+      transform_tolerance: 0.1
-      RotateToGoal.slowing_factor: 5.0
+      use_velocity_scaled_lookahead_dist: false
-      RotateToGoal.lookahead_time: -1.0
+      min_approach_linear_velocity: 0.007 # was 0.05
+      approach_velocity_scaling_dist: 0.6
+      use_collision_detection: true
+      max_allowed_time_to_collision_up_to_carrot: 1.0
+      use_regulated_linear_velocity_scaling: true
+      use_fixed_curvature_lookahead: false
+      curvature_lookahead_dist: 0.25
+      use_cost_regulated_linear_velocity_scaling: false
+      regulated_linear_scaling_min_radius: 0.9
+      regulated_linear_scaling_min_speed: 0.25
+      use_rotate_to_heading: false # was true, cannot be set together with allow_reversing
+      allow_reversing: true # was false
+      rotate_to_heading_min_angle: 0.785
+      max_angular_accel: 3.2
+      max_robot_pose_search_dist: 10.0
+      use_interpolation: true # was false
 
 local_costmap:
   local_costmap:
@@ -190,11 +243,12 @@ local_costmap:
       width: 3
       height: 3
       resolution: 0.05
-      robot_radius: 0.22
+      #robot_radius: 0.22
+      footprint: "[ [0.18, 0.200], [0.18, -0.200], [-0.54, -0.165], [-0.54, 0.165] ]" # gave another points for the polygon "[ [0.18, 0.255], [0.18, -0.255], [-0.54, -0.165], [-0.54, 0.165] ]"
       plugins: ["voxel_layer", "inflation_layer"]
       inflation_layer:
         plugin: "nav2_costmap_2d::InflationLayer"
-        cost_scaling_factor: 3.0
+        cost_scaling_factor: 10.0 # was 3.0
         inflation_radius: 0.55
       voxel_layer:
         plugin: "nav2_costmap_2d::VoxelLayer"
@@ -205,9 +259,9 @@ local_costmap:
         z_voxels: 16
         max_obstacle_height: 2.0
         mark_threshold: 0
-        observation_sources: scan
+        observation_sources: rplidar oakd
-        scan:
+        rplidar:
-          topic: /scan
+          topic: /scan_filtered
           max_obstacle_height: 2.0
           clearing: True
           marking: True
@@ -216,6 +270,17 @@ local_costmap:
           raytrace_min_range: 0.0
           obstacle_max_range: 2.5
           obstacle_min_range: 0.0
+        oak-d:  # no frame set, uses frame from message
+          topic: /stereo/points
+          max_obstacle_height: 1.5
+          min_obstacle_height: 0.02
+          obstacle_max_range: 3.0
+          obstacle_min_range: 0.0
+          raytrace_max_range: 3.2
+          raytrace_min_range: 0.0
+          clearing: True
+          marking: True
+          data_type: "PointCloud2"
       static_layer:
         plugin: "nav2_costmap_2d::StaticLayer"
         map_subscribe_transient_local: True
@@ -229,7 +294,8 @@ global_costmap:
       global_frame: map
       robot_base_frame: base_link
       use_sim_time: True
-      robot_radius: 0.22
+      #robot_radius: 0.22
+      footprint: "[ [0.18, 0.255], [0.18, -0.255], [-0.54, -0.165], [-0.54, 0.165] ]" # gave another points for the polygon
       resolution: 0.05
       track_unknown_space: true
       plugins: ["static_layer", "obstacle_layer", "inflation_layer"]
@@ -238,7 +304,7 @@ global_costmap:
         enabled: True
         observation_sources: scan
         scan:
-          topic: /scan
+          topic: /scan_filtered
           max_obstacle_height: 2.0
           clearing: True
           marking: True
@@ -252,7 +318,7 @@ global_costmap:
         map_subscribe_transient_local: True
       inflation_layer:
         plugin: "nav2_costmap_2d::InflationLayer"
-        cost_scaling_factor: 3.0
+        cost_scaling_factor: 10.0 # was 3.0
         inflation_radius: 0.55
       always_send_full_costmap: True
 
@@ -273,14 +339,25 @@ map_saver:
     
 planner_server:
   ros__parameters:
-    expected_planner_frequency: 20.0
-    use_sim_time: True
     planner_plugins: ["GridBased"]
+    use_sim_time: True
+
     GridBased:
-      plugin: "nav2_navfn_planner/NavfnPlanner"
+      plugin: "nav2_smac_planner/SmacPlanner2D"
-      tolerance: 0.5
+      tolerance: 0.125                      # tolerance for planning if unable to reach exact pose, in meters
-      use_astar: false
+      downsample_costmap: false             # whether or not to downsample the map
-      allow_unknown: true
+      downsampling_factor: 1                # multiplier for the resolution of the costmap layer (e.g. 2 on a 5cm costmap would be 10cm)
+      allow_unknown: true                   # allow traveling in unknown space
+      max_iterations: 1000000               # maximum total iterations to search for before failing (in case unreachable), set to -1 to disable
+      max_on_approach_iterations: 1000      # maximum number of iterations to attempt to reach goal once in tolerance
+      max_planning_time: 2.0                # max time in s for planner to plan, smooth
+      cost_travel_multiplier: 2.0           # Cost multiplier to apply to search to steer away from high cost areas. Larger values will place in the center of aisles more exactly (if non-`FREE` cost potential field exists) but take slightly longer to compute. To optimize for speed, a value of 1.0 is reasonable. A reasonable tradeoff value is 2.0. A value of 0.0 effective disables steering away from obstacles and acts like a naive binary search A*.
+      use_final_approach_orientation: true # Whether to set the final path pose at the goal's orientation to the requested orientation (false) or in line with the approach angle so the robot doesn't rotate to heading (true)
+      smoother:
+        max_iterations: 1000
+        w_smooth: 0.3
+        w_data: 0.2
+        tolerance: 0.1
 
 smoother_server:
   ros__parameters:
@@ -337,12 +414,12 @@ velocity_smoother:
     use_sim_time: True
     smoothing_frequency: 20.0
     scale_velocities: False
-    feedback: "OPEN_LOOP"
+    feedback: "CLOSED_LOOP" # was OPEN_LOOP
     max_velocity: [0.26, 0.0, 1.0]
     min_velocity: [-0.26, 0.0, -1.0]
     max_accel: [2.5, 0.0, 3.2]
     max_decel: [-2.5, 0.0, -3.2]
-    odom_topic: "odom"
+    odom_topic: "/odometry/filtered"
-    odom_duration: 0.1
+    odom_duration: 0.1 # was 0.1
     deadband_velocity: [0.0, 0.0, 0.0]
     velocity_timeout: 1.0