Files
lerobot/tests/motors/test_damiao.py
Steven Palma 9cfb5ce546 feat(motors): add damiao motors & can bus (#2788)
* fix(motors): cleanup imports + fix signatures

* feat(motors): add damiao canbus + multiple fixes

* fix(motors): address comments -> last_state + different gains + sleep

* refactor(motors): reduce duplicated code + adressed some comments in the PR

* chore(motors): better timeouts

* tests(motors): damiao test and imports

* chore(deps): fix space

* Apply suggestions from code review

Co-authored-by: Pepijn <138571049+pkooij@users.noreply.github.com>
Signed-off-by: Steven Palma <imstevenpmwork@ieee.org>

* chore(motors): remove normalization tables damiao

* fix(motors): imports and signatures

* feat(motors): add motor_type_str + recv_id to motor class and _get_motor_recv_id raises if no motor_obj.recv_id

* chore(motors): remove normalize from base motor class and damaio

* tests(motors): remove bad tests (to be replaced)

* chore(motors): updated import check

* use constant for kp and kd range and check responses in mit_control_batch()

* Add docs on setting up canbus and use damiao otor bus, also add lerobot_setup_can.py and log if there is not response from a write command

* precommit format

* supress bandit as these are intentional cli commands

* fix setup-can

* add test

* skip test in ci

* nit precommit

* update doc example

* dont import can for tests

---------

Signed-off-by: Steven Palma <imstevenpmwork@ieee.org>
Co-authored-by: Pepijn <138571049+pkooij@users.noreply.github.com>
Co-authored-by: Pepijn <pepijn@huggingface.co>
2026-01-26 17:53:25 +01:00

67 lines
1.7 KiB
Python

"""Minimal test script for Damiao motor with ID 3."""
import pytest
from lerobot.utils.import_utils import _can_available
if not _can_available:
pytest.skip("python-can not available", allow_module_level=True)
from lerobot.motors import Motor
from lerobot.motors.damiao import DamiaoMotorsBus
@pytest.mark.skip(reason="Requires physical Damiao motor and CAN interface")
def test_damiao_motor():
motors = {
"joint_3": Motor(
id=0x03,
model="damiao",
norm_mode="degrees",
motor_type_str="dm4310",
recv_id=0x13,
),
}
bus = DamiaoMotorsBus(port="can0", motors=motors)
try:
print("Connecting...")
bus.connect()
print("✓ Connected")
print("Enabling torque...")
bus.enable_torque()
print("✓ Torque enabled")
print("Reading all states...")
states = bus.sync_read_all_states()
print(f"✓ States: {states}")
print("Reading position...")
positions = bus.sync_read("Present_Position")
print(f"✓ Position: {positions}")
print("Testing MIT control batch...")
current_pos = states["joint_3"]["position"]
commands = {"joint_3": (10.0, 0.5, current_pos, 0.0, 0.0)}
bus._mit_control_batch(commands)
print("✓ MIT control batch sent")
print("Disabling torque...")
bus.disable_torque()
print("✓ Torque disabled")
print("Setting zero position...")
bus.set_zero_position()
print("✓ Zero position set")
finally:
print("Disconnecting...")
bus.disconnect(disable_torque=True)
print("✓ Disconnected")
if __name__ == "__main__":
test_damiao_motor()