Simplify configs (#550)
Co-authored-by: Remi <remi.cadene@huggingface.co> Co-authored-by: HUANG TZU-CHUN <137322177+tc-huang@users.noreply.github.com>
This commit is contained in:
516
lerobot/common/robot_devices/robots/configs.py
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516
lerobot/common/robot_devices/robots/configs.py
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import abc
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from dataclasses import dataclass, field
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from typing import Sequence
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import draccus
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from lerobot.common.robot_devices.cameras.configs import (
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CameraConfig,
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IntelRealSenseCameraConfig,
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OpenCVCameraConfig,
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)
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from lerobot.common.robot_devices.motors.configs import (
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DynamixelMotorsBusConfig,
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FeetechMotorsBusConfig,
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MotorsBusConfig,
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)
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@dataclass
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class RobotConfig(draccus.ChoiceRegistry, abc.ABC):
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@property
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def type(self) -> str:
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return self.get_choice_name(self.__class__)
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# TODO(rcadene, aliberts): remove ManipulatorRobotConfig abstraction
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@dataclass
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class ManipulatorRobotConfig(RobotConfig):
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leader_arms: dict[str, MotorsBusConfig] = field(default_factory=lambda: {})
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follower_arms: dict[str, MotorsBusConfig] = field(default_factory=lambda: {})
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cameras: dict[str, CameraConfig] = field(default_factory=lambda: {})
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# Optionally limit the magnitude of the relative positional target vector for safety purposes.
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# Set this to a positive scalar to have the same value for all motors, or a list that is the same length
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# as the number of motors in your follower arms (assumes all follower arms have the same number of
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# motors).
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max_relative_target: list[float] | float | None = None
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# Optionally set the leader arm in torque mode with the gripper motor set to this angle. This makes it
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# possible to squeeze the gripper and have it spring back to an open position on its own. If None, the
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# gripper is not put in torque mode.
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gripper_open_degree: float | None = None
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mock: bool = False
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def __post_init__(self):
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if self.mock:
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for arm in self.leader_arms.values():
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if not arm.mock:
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arm.mock = True
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for arm in self.follower_arms.values():
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if not arm.mock:
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arm.mock = True
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for cam in self.cameras.values():
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if not cam.mock:
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cam.mock = True
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if self.max_relative_target is not None and isinstance(self.max_relative_target, Sequence):
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for name in self.follower_arms:
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if len(self.follower_arms[name].motors) != len(self.max_relative_target):
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raise ValueError(
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f"len(max_relative_target)={len(self.max_relative_target)} but the follower arm with name {name} has "
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f"{len(self.follower_arms[name].motors)} motors. Please make sure that the "
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f"`max_relative_target` list has as many parameters as there are motors per arm. "
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"Note: This feature does not yet work with robots where different follower arms have "
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"different numbers of motors."
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)
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@RobotConfig.register_subclass("aloha")
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@dataclass
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class AlohaRobotConfig(ManipulatorRobotConfig):
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# Specific to Aloha, LeRobot comes with default calibration files. Assuming the motors have been
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# properly assembled, no manual calibration step is expected. If you need to run manual calibration,
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# simply update this path to ".cache/calibration/aloha"
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calibration_dir: str = ".cache/calibration/aloha_default"
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# /!\ FOR SAFETY, READ THIS /!\
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# `max_relative_target` limits the magnitude of the relative positional target vector for safety purposes.
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# Set this to a positive scalar to have the same value for all motors, or a list that is the same length as
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# the number of motors in your follower arms.
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# For Aloha, for every goal position request, motor rotations are capped at 5 degrees by default.
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# When you feel more confident with teleoperation or running the policy, you can extend
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# this safety limit and even removing it by setting it to `null`.
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# Also, everything is expected to work safely out-of-the-box, but we highly advise to
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# first try to teleoperate the grippers only (by commenting out the rest of the motors in this yaml),
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# then to gradually add more motors (by uncommenting), until you can teleoperate both arms fully
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max_relative_target: int | None = 5
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leader_arms: dict[str, MotorsBusConfig] = field(
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default_factory=lambda: {
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"left": DynamixelMotorsBusConfig(
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# window_x
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port="/dev/ttyDXL_leader_left",
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motors={
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# name: (index, model)
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"waist": [1, "xm430-w350"],
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"shoulder": [2, "xm430-w350"],
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"shoulder_shadow": [3, "xm430-w350"],
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"elbow": [4, "xm430-w350"],
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"elbow_shadow": [5, "xm430-w350"],
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"forearm_roll": [6, "xm430-w350"],
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"wrist_angle": [7, "xm430-w350"],
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"wrist_rotate": [8, "xl430-w250"],
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"gripper": [9, "xc430-w150"],
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},
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),
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"right": DynamixelMotorsBusConfig(
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# window_x
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port="/dev/ttyDXL_leader_right",
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motors={
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# name: (index, model)
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"waist": [1, "xm430-w350"],
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"shoulder": [2, "xm430-w350"],
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"shoulder_shadow": [3, "xm430-w350"],
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"elbow": [4, "xm430-w350"],
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"elbow_shadow": [5, "xm430-w350"],
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"forearm_roll": [6, "xm430-w350"],
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"wrist_angle": [7, "xm430-w350"],
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"wrist_rotate": [8, "xl430-w250"],
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"gripper": [9, "xc430-w150"],
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},
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),
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}
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)
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follower_arms: dict[str, MotorsBusConfig] = field(
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default_factory=lambda: {
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"left": DynamixelMotorsBusConfig(
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port="/dev/ttyDXL_follower_left",
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motors={
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# name: (index, model)
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"waist": [1, "xm540-w270"],
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"shoulder": [2, "xm540-w270"],
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"shoulder_shadow": [3, "xm540-w270"],
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"elbow": [4, "xm540-w270"],
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"elbow_shadow": [5, "xm540-w270"],
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"forearm_roll": [6, "xm540-w270"],
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"wrist_angle": [7, "xm540-w270"],
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"wrist_rotate": [8, "xm430-w350"],
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"gripper": [9, "xm430-w350"],
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},
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),
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"right": DynamixelMotorsBusConfig(
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port="/dev/ttyDXL_follower_right",
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motors={
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# name: (index, model)
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"waist": [1, "xm540-w270"],
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"shoulder": [2, "xm540-w270"],
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"shoulder_shadow": [3, "xm540-w270"],
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"elbow": [4, "xm540-w270"],
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"elbow_shadow": [5, "xm540-w270"],
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"forearm_roll": [6, "xm540-w270"],
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"wrist_angle": [7, "xm540-w270"],
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"wrist_rotate": [8, "xm430-w350"],
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"gripper": [9, "xm430-w350"],
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},
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),
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}
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)
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# Troubleshooting: If one of your IntelRealSense cameras freeze during
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# data recording due to bandwidth limit, you might need to plug the camera
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# on another USB hub or PCIe card.
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cameras: dict[str, CameraConfig] = field(
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default_factory=lambda: {
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"cam_high": IntelRealSenseCameraConfig(
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serial_number=128422271347,
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fps=30,
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width=640,
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height=480,
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),
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"cam_low": IntelRealSenseCameraConfig(
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serial_number=130322270656,
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fps=30,
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width=640,
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height=480,
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),
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"cam_left_wrist": IntelRealSenseCameraConfig(
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serial_number=218622272670,
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fps=30,
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width=640,
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height=480,
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),
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"cam_right_wrist": IntelRealSenseCameraConfig(
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serial_number=130322272300,
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fps=30,
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width=640,
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height=480,
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),
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}
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)
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mock: bool = False
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@RobotConfig.register_subclass("koch")
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@dataclass
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class KochRobotConfig(ManipulatorRobotConfig):
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calibration_dir: str = ".cache/calibration/koch"
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# `max_relative_target` limits the magnitude of the relative positional target vector for safety purposes.
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# Set this to a positive scalar to have the same value for all motors, or a list that is the same length as
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# the number of motors in your follower arms.
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max_relative_target: int | None = None
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leader_arms: dict[str, MotorsBusConfig] = field(
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default_factory=lambda: {
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"main": DynamixelMotorsBusConfig(
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port="/dev/tty.usbmodem585A0085511",
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motors={
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# name: (index, model)
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"shoulder_pan": [1, "xl330-m077"],
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"shoulder_lift": [2, "xl330-m077"],
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"elbow_flex": [3, "xl330-m077"],
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"wrist_flex": [4, "xl330-m077"],
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"wrist_roll": [5, "xl330-m077"],
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"gripper": [6, "xl330-m077"],
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},
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),
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}
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)
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follower_arms: dict[str, MotorsBusConfig] = field(
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default_factory=lambda: {
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"main": DynamixelMotorsBusConfig(
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port="/dev/tty.usbmodem585A0076891",
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motors={
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# name: (index, model)
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"shoulder_pan": [1, "xl430-w250"],
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"shoulder_lift": [2, "xl430-w250"],
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"elbow_flex": [3, "xl330-m288"],
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"wrist_flex": [4, "xl330-m288"],
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"wrist_roll": [5, "xl330-m288"],
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"gripper": [6, "xl330-m288"],
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},
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),
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}
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)
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cameras: dict[str, CameraConfig] = field(
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default_factory=lambda: {
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"laptop": OpenCVCameraConfig(
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camera_index=0,
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fps=30,
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width=640,
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height=480,
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),
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"phone": OpenCVCameraConfig(
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camera_index=1,
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fps=30,
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width=640,
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height=480,
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),
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}
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)
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# ~ Koch specific settings ~
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# Sets the leader arm in torque mode with the gripper motor set to this angle. This makes it possible
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# to squeeze the gripper and have it spring back to an open position on its own.
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gripper_open_degree: float = 35.156
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mock: bool = False
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@RobotConfig.register_subclass("koch_bimanual")
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@dataclass
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class KochBimanualRobotConfig(ManipulatorRobotConfig):
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calibration_dir: str = ".cache/calibration/koch_bimanual"
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# `max_relative_target` limits the magnitude of the relative positional target vector for safety purposes.
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# Set this to a positive scalar to have the same value for all motors, or a list that is the same length as
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# the number of motors in your follower arms.
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max_relative_target: int | None = None
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leader_arms: dict[str, MotorsBusConfig] = field(
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default_factory=lambda: {
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"left": DynamixelMotorsBusConfig(
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port="/dev/tty.usbmodem585A0085511",
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motors={
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# name: (index, model)
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"shoulder_pan": [1, "xl330-m077"],
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"shoulder_lift": [2, "xl330-m077"],
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"elbow_flex": [3, "xl330-m077"],
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"wrist_flex": [4, "xl330-m077"],
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"wrist_roll": [5, "xl330-m077"],
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"gripper": [6, "xl330-m077"],
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},
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),
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"right": DynamixelMotorsBusConfig(
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port="/dev/tty.usbmodem575E0031751",
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motors={
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# name: (index, model)
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"shoulder_pan": [1, "xl330-m077"],
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"shoulder_lift": [2, "xl330-m077"],
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"elbow_flex": [3, "xl330-m077"],
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"wrist_flex": [4, "xl330-m077"],
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"wrist_roll": [5, "xl330-m077"],
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"gripper": [6, "xl330-m077"],
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},
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),
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}
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)
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follower_arms: dict[str, MotorsBusConfig] = field(
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default_factory=lambda: {
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"left": DynamixelMotorsBusConfig(
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port="/dev/tty.usbmodem585A0076891",
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motors={
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# name: (index, model)
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"shoulder_pan": [1, "xl430-w250"],
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"shoulder_lift": [2, "xl430-w250"],
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"elbow_flex": [3, "xl330-m288"],
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"wrist_flex": [4, "xl330-m288"],
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"wrist_roll": [5, "xl330-m288"],
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"gripper": [6, "xl330-m288"],
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},
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),
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"right": DynamixelMotorsBusConfig(
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port="/dev/tty.usbmodem575E0032081",
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motors={
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# name: (index, model)
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"shoulder_pan": [1, "xl430-w250"],
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"shoulder_lift": [2, "xl430-w250"],
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"elbow_flex": [3, "xl330-m288"],
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"wrist_flex": [4, "xl330-m288"],
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"wrist_roll": [5, "xl330-m288"],
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"gripper": [6, "xl330-m288"],
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},
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),
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}
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)
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cameras: dict[str, CameraConfig] = field(
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default_factory=lambda: {
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"laptop": OpenCVCameraConfig(
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camera_index=0,
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fps=30,
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width=640,
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height=480,
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),
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"phone": OpenCVCameraConfig(
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camera_index=1,
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fps=30,
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width=640,
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height=480,
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),
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}
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)
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# ~ Koch specific settings ~
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# Sets the leader arm in torque mode with the gripper motor set to this angle. This makes it possible
|
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# to squeeze the gripper and have it spring back to an open position on its own.
|
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gripper_open_degree: float = 35.156
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mock: bool = False
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@RobotConfig.register_subclass("moss")
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@dataclass
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class MossRobotConfig(ManipulatorRobotConfig):
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calibration_dir: str = ".cache/calibration/moss"
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# `max_relative_target` limits the magnitude of the relative positional target vector for safety purposes.
|
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# Set this to a positive scalar to have the same value for all motors, or a list that is the same length as
|
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# the number of motors in your follower arms.
|
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max_relative_target: int | None = None
|
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|
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leader_arms: dict[str, MotorsBusConfig] = field(
|
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default_factory=lambda: {
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"main": FeetechMotorsBusConfig(
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port="/dev/tty.usbmodem58760431091",
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motors={
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# name: (index, model)
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"shoulder_pan": [1, "sts3215"],
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"shoulder_lift": [2, "sts3215"],
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"elbow_flex": [3, "sts3215"],
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"wrist_flex": [4, "sts3215"],
|
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"wrist_roll": [5, "sts3215"],
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"gripper": [6, "sts3215"],
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},
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),
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}
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)
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follower_arms: dict[str, MotorsBusConfig] = field(
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default_factory=lambda: {
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"main": FeetechMotorsBusConfig(
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port="/dev/tty.usbmodem585A0076891",
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motors={
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# name: (index, model)
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"shoulder_pan": [1, "sts3215"],
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"shoulder_lift": [2, "sts3215"],
|
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"elbow_flex": [3, "sts3215"],
|
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"wrist_flex": [4, "sts3215"],
|
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"wrist_roll": [5, "sts3215"],
|
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"gripper": [6, "sts3215"],
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},
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),
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}
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)
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cameras: dict[str, CameraConfig] = field(
|
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default_factory=lambda: {
|
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"laptop": OpenCVCameraConfig(
|
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camera_index=0,
|
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fps=30,
|
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width=640,
|
||||
height=480,
|
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),
|
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"phone": OpenCVCameraConfig(
|
||||
camera_index=1,
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fps=30,
|
||||
width=640,
|
||||
height=480,
|
||||
),
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||||
}
|
||||
)
|
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|
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mock: bool = False
|
||||
|
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|
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@RobotConfig.register_subclass("so100")
|
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@dataclass
|
||||
class So100RobotConfig(ManipulatorRobotConfig):
|
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calibration_dir: str = ".cache/calibration/so100"
|
||||
# `max_relative_target` limits the magnitude of the relative positional target vector for safety purposes.
|
||||
# Set this to a positive scalar to have the same value for all motors, or a list that is the same length as
|
||||
# the number of motors in your follower arms.
|
||||
max_relative_target: int | None = None
|
||||
|
||||
leader_arms: dict[str, MotorsBusConfig] = field(
|
||||
default_factory=lambda: {
|
||||
"main": FeetechMotorsBusConfig(
|
||||
port="/dev/tty.usbmodem58760431091",
|
||||
motors={
|
||||
# name: (index, model)
|
||||
"shoulder_pan": [1, "sts3215"],
|
||||
"shoulder_lift": [2, "sts3215"],
|
||||
"elbow_flex": [3, "sts3215"],
|
||||
"wrist_flex": [4, "sts3215"],
|
||||
"wrist_roll": [5, "sts3215"],
|
||||
"gripper": [6, "sts3215"],
|
||||
},
|
||||
),
|
||||
}
|
||||
)
|
||||
|
||||
follower_arms: dict[str, MotorsBusConfig] = field(
|
||||
default_factory=lambda: {
|
||||
"main": FeetechMotorsBusConfig(
|
||||
port="/dev/tty.usbmodem585A0076891",
|
||||
motors={
|
||||
# name: (index, model)
|
||||
"shoulder_pan": [1, "sts3215"],
|
||||
"shoulder_lift": [2, "sts3215"],
|
||||
"elbow_flex": [3, "sts3215"],
|
||||
"wrist_flex": [4, "sts3215"],
|
||||
"wrist_roll": [5, "sts3215"],
|
||||
"gripper": [6, "sts3215"],
|
||||
},
|
||||
),
|
||||
}
|
||||
)
|
||||
|
||||
cameras: dict[str, CameraConfig] = field(
|
||||
default_factory=lambda: {
|
||||
"laptop": OpenCVCameraConfig(
|
||||
camera_index=0,
|
||||
fps=30,
|
||||
width=640,
|
||||
height=480,
|
||||
),
|
||||
"phone": OpenCVCameraConfig(
|
||||
camera_index=1,
|
||||
fps=30,
|
||||
width=640,
|
||||
height=480,
|
||||
),
|
||||
}
|
||||
)
|
||||
|
||||
mock: bool = False
|
||||
|
||||
|
||||
@RobotConfig.register_subclass("stretch")
|
||||
@dataclass
|
||||
class StretchRobotConfig(RobotConfig):
|
||||
# `max_relative_target` limits the magnitude of the relative positional target vector for safety purposes.
|
||||
# Set this to a positive scalar to have the same value for all motors, or a list that is the same length as
|
||||
# the number of motors in your follower arms.
|
||||
max_relative_target: int | None = None
|
||||
|
||||
cameras: dict[str, CameraConfig] = field(
|
||||
default_factory=lambda: {
|
||||
"navigation": OpenCVCameraConfig(
|
||||
camera_index="/dev/hello-nav-head-camera",
|
||||
fps=10,
|
||||
width=1280,
|
||||
height=720,
|
||||
rotation=-90,
|
||||
),
|
||||
"head": IntelRealSenseCameraConfig(
|
||||
name="Intel RealSense D435I",
|
||||
fps=30,
|
||||
width=640,
|
||||
height=480,
|
||||
rotation=90,
|
||||
),
|
||||
"wrist": IntelRealSenseCameraConfig(
|
||||
name="Intel RealSense D405",
|
||||
fps=30,
|
||||
width=640,
|
||||
height=480,
|
||||
),
|
||||
}
|
||||
)
|
||||
|
||||
mock: bool = False
|
||||
@@ -1,9 +0,0 @@
|
||||
import hydra
|
||||
from omegaconf import DictConfig
|
||||
|
||||
from lerobot.common.robot_devices.robots.utils import Robot
|
||||
|
||||
|
||||
def make_robot(cfg: DictConfig) -> Robot:
|
||||
robot = hydra.utils.instantiate(cfg)
|
||||
return robot
|
||||
@@ -8,15 +8,14 @@ import json
|
||||
import logging
|
||||
import time
|
||||
import warnings
|
||||
from dataclasses import dataclass, field, replace
|
||||
from pathlib import Path
|
||||
from typing import Sequence
|
||||
|
||||
import numpy as np
|
||||
import torch
|
||||
|
||||
from lerobot.common.robot_devices.cameras.utils import Camera
|
||||
from lerobot.common.robot_devices.motors.utils import MotorsBus
|
||||
from lerobot.common.robot_devices.cameras.utils import make_cameras_from_configs
|
||||
from lerobot.common.robot_devices.motors.utils import MotorsBus, make_motors_buses_from_configs
|
||||
from lerobot.common.robot_devices.robots.configs import ManipulatorRobotConfig
|
||||
from lerobot.common.robot_devices.robots.utils import get_arm_id
|
||||
from lerobot.common.robot_devices.utils import RobotDeviceAlreadyConnectedError, RobotDeviceNotConnectedError
|
||||
|
||||
@@ -41,50 +40,6 @@ def ensure_safe_goal_position(
|
||||
return safe_goal_pos
|
||||
|
||||
|
||||
@dataclass
|
||||
class ManipulatorRobotConfig:
|
||||
"""
|
||||
Example of usage:
|
||||
```python
|
||||
ManipulatorRobotConfig()
|
||||
```
|
||||
"""
|
||||
|
||||
# Define all components of the robot
|
||||
robot_type: str = "koch"
|
||||
leader_arms: dict[str, MotorsBus] = field(default_factory=lambda: {})
|
||||
follower_arms: dict[str, MotorsBus] = field(default_factory=lambda: {})
|
||||
cameras: dict[str, Camera] = field(default_factory=lambda: {})
|
||||
|
||||
# Optionally limit the magnitude of the relative positional target vector for safety purposes.
|
||||
# Set this to a positive scalar to have the same value for all motors, or a list that is the same length
|
||||
# as the number of motors in your follower arms (assumes all follower arms have the same number of
|
||||
# motors).
|
||||
max_relative_target: list[float] | float | None = None
|
||||
|
||||
# Optionally set the leader arm in torque mode with the gripper motor set to this angle. This makes it
|
||||
# possible to squeeze the gripper and have it spring back to an open position on its own. If None, the
|
||||
# gripper is not put in torque mode.
|
||||
gripper_open_degree: float | None = None
|
||||
|
||||
def __setattr__(self, prop: str, val):
|
||||
if prop == "max_relative_target" and val is not None and isinstance(val, Sequence):
|
||||
for name in self.follower_arms:
|
||||
if len(self.follower_arms[name].motors) != len(val):
|
||||
raise ValueError(
|
||||
f"len(max_relative_target)={len(val)} but the follower arm with name {name} has "
|
||||
f"{len(self.follower_arms[name].motors)} motors. Please make sure that the "
|
||||
f"`max_relative_target` list has as many parameters as there are motors per arm. "
|
||||
"Note: This feature does not yet work with robots where different follower arms have "
|
||||
"different numbers of motors."
|
||||
)
|
||||
super().__setattr__(prop, val)
|
||||
|
||||
def __post_init__(self):
|
||||
if self.robot_type not in ["koch", "koch_bimanual", "aloha", "so100", "moss"]:
|
||||
raise ValueError(f"Provided robot type ({self.robot_type}) is not supported.")
|
||||
|
||||
|
||||
class ManipulatorRobot:
|
||||
# TODO(rcadene): Implement force feedback
|
||||
"""This class allows to control any manipulator robot of various number of motors.
|
||||
@@ -95,11 +50,16 @@ class ManipulatorRobot:
|
||||
- [Koch v1.1](https://github.com/jess-moss/koch-v1-1) developed by Jess Moss
|
||||
- [Aloha](https://www.trossenrobotics.com/aloha-kits) developed by Trossen Robotics
|
||||
|
||||
Example of highest frequency teleoperation without camera:
|
||||
Example of instantiation, a pre-defined robot config is required:
|
||||
```python
|
||||
robot = ManipulatorRobot(KochRobotConfig())
|
||||
```
|
||||
|
||||
Example of overwritting motors during instantiation:
|
||||
```python
|
||||
# Defines how to communicate with the motors of the leader and follower arms
|
||||
leader_arms = {
|
||||
"main": DynamixelMotorsBus(
|
||||
"main": DynamixelMotorsBusConfig(
|
||||
port="/dev/tty.usbmodem575E0031751",
|
||||
motors={
|
||||
# name: (index, model)
|
||||
@@ -113,7 +73,7 @@ class ManipulatorRobot:
|
||||
),
|
||||
}
|
||||
follower_arms = {
|
||||
"main": DynamixelMotorsBus(
|
||||
"main": DynamixelMotorsBusConfig(
|
||||
port="/dev/tty.usbmodem575E0032081",
|
||||
motors={
|
||||
# name: (index, model)
|
||||
@@ -126,35 +86,11 @@ class ManipulatorRobot:
|
||||
},
|
||||
),
|
||||
}
|
||||
robot = ManipulatorRobot(
|
||||
robot_type="koch",
|
||||
calibration_dir=".cache/calibration/koch",
|
||||
leader_arms=leader_arms,
|
||||
follower_arms=follower_arms,
|
||||
)
|
||||
|
||||
# Connect motors buses and cameras if any (Required)
|
||||
robot.connect()
|
||||
|
||||
while True:
|
||||
robot.teleop_step()
|
||||
robot_config = KochRobotConfig(leader_arms=leader_arms, follower_arms=follower_arms)
|
||||
robot = ManipulatorRobot(robot_config)
|
||||
```
|
||||
|
||||
Example of highest frequency data collection without camera:
|
||||
```python
|
||||
# Assumes leader and follower arms have been instantiated already (see first example)
|
||||
robot = ManipulatorRobot(
|
||||
robot_type="koch",
|
||||
calibration_dir=".cache/calibration/koch",
|
||||
leader_arms=leader_arms,
|
||||
follower_arms=follower_arms,
|
||||
)
|
||||
robot.connect()
|
||||
while True:
|
||||
observation, action = robot.teleop_step(record_data=True)
|
||||
```
|
||||
|
||||
Example of highest frequency data collection with cameras:
|
||||
Example of overwritting cameras during instantiation:
|
||||
```python
|
||||
# Defines how to communicate with 2 cameras connected to the computer.
|
||||
# Here, the webcam of the laptop and the phone (connected in USB to the laptop)
|
||||
@@ -164,31 +100,28 @@ class ManipulatorRobot:
|
||||
"laptop": OpenCVCamera(camera_index=0, fps=30, width=640, height=480),
|
||||
"phone": OpenCVCamera(camera_index=1, fps=30, width=640, height=480),
|
||||
}
|
||||
robot = ManipulatorRobot(KochRobotConfig(cameras=cameras))
|
||||
```
|
||||
|
||||
# Assumes leader and follower arms have been instantiated already (see first example)
|
||||
robot = ManipulatorRobot(
|
||||
robot_type="koch",
|
||||
calibration_dir=".cache/calibration/koch",
|
||||
leader_arms=leader_arms,
|
||||
follower_arms=follower_arms,
|
||||
cameras=cameras,
|
||||
)
|
||||
Once the robot is instantiated, connect motors buses and cameras if any (Required):
|
||||
```python
|
||||
robot.connect()
|
||||
```
|
||||
|
||||
Example of highest frequency teleoperation, which doesn't require cameras:
|
||||
```python
|
||||
while True:
|
||||
robot.teleop_step()
|
||||
```
|
||||
|
||||
Example of highest frequency data collection from motors and cameras (if any):
|
||||
```python
|
||||
while True:
|
||||
observation, action = robot.teleop_step(record_data=True)
|
||||
```
|
||||
|
||||
Example of controlling the robot with a policy (without running multiple policies in parallel to ensure highest frequency):
|
||||
Example of controlling the robot with a policy:
|
||||
```python
|
||||
# Assumes leader and follower arms + cameras have been instantiated already (see previous example)
|
||||
robot = ManipulatorRobot(
|
||||
robot_type="koch",
|
||||
calibration_dir=".cache/calibration/koch",
|
||||
leader_arms=leader_arms,
|
||||
follower_arms=follower_arms,
|
||||
cameras=cameras,
|
||||
)
|
||||
robot.connect()
|
||||
while True:
|
||||
# Uses the follower arms and cameras to capture an observation
|
||||
observation = robot.capture_observation()
|
||||
@@ -209,20 +142,14 @@ class ManipulatorRobot:
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
config: ManipulatorRobotConfig | None = None,
|
||||
calibration_dir: Path = ".cache/calibration/koch",
|
||||
**kwargs,
|
||||
config: ManipulatorRobotConfig,
|
||||
):
|
||||
if config is None:
|
||||
config = ManipulatorRobotConfig()
|
||||
# Overwrite config arguments using kwargs
|
||||
self.config = replace(config, **kwargs)
|
||||
self.calibration_dir = Path(calibration_dir)
|
||||
|
||||
self.robot_type = self.config.robot_type
|
||||
self.leader_arms = self.config.leader_arms
|
||||
self.follower_arms = self.config.follower_arms
|
||||
self.cameras = self.config.cameras
|
||||
self.config = config
|
||||
self.robot_type = self.config.type
|
||||
self.calibration_dir = Path(self.config.calibration_dir)
|
||||
self.leader_arms = make_motors_buses_from_configs(self.config.leader_arms)
|
||||
self.follower_arms = make_motors_buses_from_configs(self.config.follower_arms)
|
||||
self.cameras = make_cameras_from_configs(self.config.cameras)
|
||||
self.is_connected = False
|
||||
self.logs = {}
|
||||
|
||||
|
||||
@@ -15,23 +15,14 @@
|
||||
# limitations under the License.
|
||||
|
||||
import time
|
||||
from dataclasses import dataclass, field, replace
|
||||
from dataclasses import replace
|
||||
|
||||
import torch
|
||||
from stretch_body.gamepad_teleop import GamePadTeleop
|
||||
from stretch_body.robot import Robot as StretchAPI
|
||||
from stretch_body.robot_params import RobotParams
|
||||
|
||||
from lerobot.common.robot_devices.cameras.utils import Camera
|
||||
|
||||
|
||||
@dataclass
|
||||
class StretchRobotConfig:
|
||||
robot_type: str | None = "stretch"
|
||||
cameras: dict[str, Camera] = field(default_factory=lambda: {})
|
||||
# TODO(aliberts): add feature with max_relative target
|
||||
# TODO(aliberts): add comment on max_relative target
|
||||
max_relative_target: list[float] | float | None = None
|
||||
from lerobot.common.robot_devices.robots.configs import StretchRobotConfig
|
||||
|
||||
|
||||
class StretchRobot(StretchAPI):
|
||||
@@ -40,11 +31,12 @@ class StretchRobot(StretchAPI):
|
||||
def __init__(self, config: StretchRobotConfig | None = None, **kwargs):
|
||||
super().__init__()
|
||||
if config is None:
|
||||
config = StretchRobotConfig()
|
||||
# Overwrite config arguments using kwargs
|
||||
self.config = replace(config, **kwargs)
|
||||
self.config = StretchRobotConfig(**kwargs)
|
||||
else:
|
||||
# Overwrite config arguments using kwargs
|
||||
self.config = replace(config, **kwargs)
|
||||
|
||||
self.robot_type = self.config.robot_type
|
||||
self.robot_type = self.config.type
|
||||
self.cameras = self.config.cameras
|
||||
self.is_connected = False
|
||||
self.teleop = None
|
||||
|
||||
@@ -1,5 +1,16 @@
|
||||
from typing import Protocol
|
||||
|
||||
from lerobot.common.robot_devices.robots.configs import (
|
||||
AlohaRobotConfig,
|
||||
KochBimanualRobotConfig,
|
||||
KochRobotConfig,
|
||||
ManipulatorRobotConfig,
|
||||
MossRobotConfig,
|
||||
RobotConfig,
|
||||
So100RobotConfig,
|
||||
StretchRobotConfig,
|
||||
)
|
||||
|
||||
|
||||
def get_arm_id(name, arm_type):
|
||||
"""Returns the string identifier of a robot arm. For instance, for a bimanual manipulator
|
||||
@@ -19,3 +30,36 @@ class Robot(Protocol):
|
||||
def capture_observation(self): ...
|
||||
def send_action(self, action): ...
|
||||
def disconnect(self): ...
|
||||
|
||||
|
||||
def make_robot_config(robot_type: str, **kwargs) -> RobotConfig:
|
||||
if robot_type == "aloha":
|
||||
return AlohaRobotConfig(**kwargs)
|
||||
elif robot_type == "koch":
|
||||
return KochRobotConfig(**kwargs)
|
||||
elif robot_type == "koch_bimanual":
|
||||
return KochBimanualRobotConfig(**kwargs)
|
||||
elif robot_type == "moss":
|
||||
return MossRobotConfig(**kwargs)
|
||||
elif robot_type == "so100":
|
||||
return So100RobotConfig(**kwargs)
|
||||
elif robot_type == "stretch":
|
||||
return StretchRobotConfig(**kwargs)
|
||||
else:
|
||||
raise ValueError(f"Robot type '{robot_type}' is not available.")
|
||||
|
||||
|
||||
def make_robot_from_config(config: RobotConfig):
|
||||
if isinstance(config, ManipulatorRobotConfig):
|
||||
from lerobot.common.robot_devices.robots.manipulator import ManipulatorRobot
|
||||
|
||||
return ManipulatorRobot(config)
|
||||
else:
|
||||
from lerobot.common.robot_devices.robots.stretch import StretchRobot
|
||||
|
||||
return StretchRobot(config)
|
||||
|
||||
|
||||
def make_robot(robot_type: str, **kwargs) -> Robot:
|
||||
config = make_robot_config(robot_type, **kwargs)
|
||||
return make_robot_from_config(config)
|
||||
|
||||
Reference in New Issue
Block a user