Files
lerobot-clone/src/lerobot/scripts/lerobot_calibrate.py
Pepijn 3c15fd8537 feat(robots): natively integrate Seeed Studio reBot B601-DM arm (#3624)
* feat(robots): natively integrate Seeed Studio reBot B601-DM arm

Add first-class LeRobot support for the Seeed Studio reBot arm, replacing
the out-of-tree `lerobot-robot-seeed-b601` / `lerobot-teleoperator-rebot-arm-102`
plugin packages.

New devices:
- robot `rebot_b601_follower` — single-arm B601-DM follower (6-DOF + gripper,
  Damiao CAN motors via `motorbridge`)
- robot `bi_rebot_b601_follower` — bimanual follower composing two single arms
- teleoperator `rebot_102_leader` — single-arm StarArm102 / reBot Arm 102 leader
  (FashionStar UART servos via `motorbridge-smart-servo`)
- teleoperator `bi_rebot_102_leader` — bimanual leader composing two single arms

The bimanual variants reuse the single-arm classes and namespace each arm's
observation/action keys with `left_` / `right_` prefixes, so a bimanual
StarArm102 leader can teleoperate a bimanual reBot B601 follower.

Optional SDK imports are guarded; a `rebot` extra installs `motorbridge` and
`motorbridge-smart-servo`.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs: add reBot B601-DM calibration & dual-arm teleoperation guide

Add docs/source/rebot_b601.mdx covering single-arm and bimanual
calibration and teleoperation for the reBot B601-DM follower and
reBot Arm 102 leader, with zero-position reference images from the
Seeed Studio wiki. Register the page in the docs toctree.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs: fix reBot B601 MDX build (move JSON example out of <Tip>)

The doc-builder parses `{...}` inside MDX component children as a
Svelte expression, so the joint_directions JSON example broke the
build. Move it into a top-level fenced code block.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs: apply prettier formatting to reBot B601 page

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs: remove duplicate colocated reBot B601 page

docs/source/rebot_b601.mdx is the canonical, toctree-registered page;
the colocated rebot_b601.md was a redundant thinner copy.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs: clarify 6-DOF leader fallback comment in reBot B601 follower

Explain that holding wrist_yaw at zero is what lets a 6-DOF leader
(e.g. so100_leader / so101_leader) teleoperate the 7-DOF follower.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* refactor: address Caroline's PR review on reBot B601 integration

- leader: remove _validate_config (no other lerobot device validates its
  config; a key mismatch now surfaces as a plain KeyError)
- leader: simplify _round_to_valid_range to direct modular arithmetic
  instead of a bidirectional search loop
- leader: inline the single-use _clamp helper
- follower & leader: write MotorCalibration range_min/range_max from the
  configured joint_limits / joint_ranges instead of a fixed [-90, 90]
- docs: add a "Find the USB ports" section (lerobot-find-port) and move
  the brltty/permissions tip there; link the OpenArm page for SocketCAN
  adapter configuration

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-18 19:49:21 +02:00

110 lines
2.7 KiB
Python

# Copyright 2024 The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Helper to recalibrate your device (robot or teleoperator).
Requires: pip install 'lerobot[hardware]'
Example:
```shell
lerobot-calibrate \
--teleop.type=so100_leader \
--teleop.port=/dev/tty.usbmodem58760431551 \
--teleop.id=blue
```
"""
import logging
from dataclasses import asdict, dataclass
from pprint import pformat
import draccus
from lerobot.cameras.opencv import OpenCVCameraConfig # noqa: F401
from lerobot.cameras.realsense import RealSenseCameraConfig # noqa: F401
from lerobot.robots import ( # noqa: F401
Robot,
RobotConfig,
bi_openarm_follower,
bi_rebot_b601_follower,
bi_so_follower,
hope_jr,
koch_follower,
lekiwi,
make_robot_from_config,
omx_follower,
openarm_follower,
rebot_b601_follower,
so_follower,
)
from lerobot.teleoperators import ( # noqa: F401
Teleoperator,
TeleoperatorConfig,
bi_openarm_leader,
bi_rebot_102_leader,
bi_so_leader,
homunculus,
koch_leader,
make_teleoperator_from_config,
omx_leader,
openarm_leader,
openarm_mini,
rebot_102_leader,
so_leader,
unitree_g1,
)
from lerobot.utils.import_utils import register_third_party_plugins
from lerobot.utils.utils import init_logging
@dataclass
class CalibrateConfig:
teleop: TeleoperatorConfig | None = None
robot: RobotConfig | None = None
def __post_init__(self):
if bool(self.teleop) == bool(self.robot):
raise ValueError("Choose either a teleop or a robot.")
self.device = self.robot if self.robot else self.teleop
@draccus.wrap()
def calibrate(cfg: CalibrateConfig):
init_logging()
logging.info(pformat(asdict(cfg)))
if isinstance(cfg.device, RobotConfig):
device = make_robot_from_config(cfg.device)
elif isinstance(cfg.device, TeleoperatorConfig):
device = make_teleoperator_from_config(cfg.device)
device.connect(calibrate=False)
try:
device.calibrate()
finally:
device.disconnect()
def main():
register_third_party_plugins()
calibrate()
if __name__ == "__main__":
main()