# ============================================================================= # OpenArm MCAP to LeRobot Conversion Configuration # ============================================================================= # Teleop Mode: Leader-Follower # # In this mode, both leader (action) and follower (observation) joints # are published on a single /joint_states topic. The converter uses # joint name prefixes ("leader_"/"follower_") to separate them. # # For Quest teleop mode, see: openarm_bimanual_quest.yaml # ============================================================================= # ROS2 Topic containing all joint states (sensor_msgs/JointState) robot_state_topic: "/joint_states" # ============================================================================= # Joint Name Parsing # ============================================================================= # Your joint names look like: "leader_r_joint1", "follower_l_finger_joint1" # Pattern: {source}_{arm}_{joint_id} # # Example parsing: # "leader_r_joint1" -> action, right arm, joint1 # "follower_l_finger_joint1" -> observation, left arm, finger_joint1 joint_names: separator: "_" # First part: data source -> determines observation vs action # leader/master joints = action (target positions to reach) # follower/puppet joints = observation (current robot state) source: leader: action follower: observation # Second part: arm identifier -> for bimanual robots # Set to {} for single-arm robots arms: r: right l: left # ============================================================================= # Camera Configuration # ============================================================================= # ROS2 image topics (sensor_msgs/Image or sensor_msgs/CompressedImage) camera_topics: - "/cam_waist/image_raw/compressed" - "/cam_wrist_r/image_raw/compressed" - "/cam_chest/image_raw/compressed" - "/cam_wrist_l/image_raw/compressed" # Map ROS topics to dataset camera names # These become: observation.images.{name} camera_topic_mapping: "/cam_waist/image_raw/compressed": "waist" "/cam_wrist_r/image_raw/compressed": "wrist_r" "/cam_chest/image_raw/compressed": "chest" "/cam_wrist_l/image_raw/compressed": "wrist_l" # Target image resolution [width, height] image_resolution: [640, 480] # ============================================================================= # Feature Extraction # ============================================================================= # What to extract from observation joints (follower) observation_feature_mapping: state: "position" # Primary feature -> observation.state others: # Additional features - "velocity" # -> observation.velocity - "effort" # -> observation.effort # What to extract from action joints (leader) action_feature_mapping: state: "position" # Primary feature -> action others: [] # No additional action features # ============================================================================= # Quick Reference # ============================================================================= # # Input (ROS JointState message): # name: ["leader_r_joint1", "leader_r_joint2", ..., "follower_l_joint1", ...] # position: [0.1, 0.2, ..., 0.3, ...] # velocity: [0.01, 0.02, ..., 0.03, ...] # effort: [1.0, 2.0, ..., 3.0, ...] # # Output (LeRobot dataset): # observation.state [16] = [left_joints..., right_joints...] (from follower) # observation.velocity [16] = [left_joints..., right_joints...] (from follower) # observation.effort [16] = [left_joints..., right_joints...] (from follower) # action [16] = [left_joints..., right_joints...] (from leader) # observation.images.waist = camera0 frames # observation.images.chest = camera2 frames # observation.images.wrist_r = camera1 frames # observation.images.wrist_l = camera3 frames