Update dynamixel with motors bus & tables changes

This commit is contained in:
Simon Alibert
2025-04-08 10:47:11 +02:00
parent e998dddcfa
commit 792c3d961d
3 changed files with 61 additions and 163 deletions

View File

@@ -6,7 +6,7 @@ import dynamixel_sdk as dxl
import pytest
from lerobot.common.motors import Motor, MotorCalibration, MotorNormMode
from lerobot.common.motors.dynamixel import MODEL_NUMBER, DynamixelMotorsBus
from lerobot.common.motors.dynamixel import MODEL_NUMBER_TABLE, DynamixelMotorsBus
from lerobot.common.utils.encoding_utils import encode_twos_complement
from tests.mocks.mock_dynamixel import MockMotors, MockPortHandler
@@ -113,7 +113,7 @@ def test_abc_implementation(dummy_motors):
@pytest.mark.parametrize("id_", [1, 2, 3])
def test_ping(id_, mock_motors, dummy_motors):
expected_model_nb = MODEL_NUMBER[dummy_motors[f"dummy_{id_}"].model]
expected_model_nb = MODEL_NUMBER_TABLE[dummy_motors[f"dummy_{id_}"].model]
stub_name = mock_motors.build_ping_stub(id_, expected_model_nb)
motors_bus = DynamixelMotorsBus(
port=mock_motors.port,
@@ -129,7 +129,7 @@ def test_ping(id_, mock_motors, dummy_motors):
def test_broadcast_ping(mock_motors, dummy_motors):
models = {m.id: m.model for m in dummy_motors.values()}
expected_model_nbs = {id_: MODEL_NUMBER[model] for id_, model in models.items()}
expected_model_nbs = {id_: MODEL_NUMBER_TABLE[model] for id_, model in models.items()}
stub_name = mock_motors.build_broadcast_ping_stub(expected_model_nbs)
motors_bus = DynamixelMotorsBus(
port=mock_motors.port,
@@ -171,55 +171,7 @@ def test_sync_read_none(mock_motors, dummy_motors):
(3, 4016),
],
)
def test_sync_read_by_id(id_, position, mock_motors, dummy_motors):
expected_position = {id_: position}
stub_name = mock_motors.build_sync_read_stub("Present_Position", expected_position)
motors_bus = DynamixelMotorsBus(
port=mock_motors.port,
motors=dummy_motors,
)
motors_bus.connect(assert_motors_exist=False)
read_position = motors_bus.sync_read("Present_Position", id_, normalize=False)
assert mock_motors.stubs[stub_name].called
assert read_position == expected_position
@pytest.mark.parametrize(
"ids, positions",
[
([1], [1337]),
([1, 2], [1337, 42]),
([1, 2, 3], [1337, 42, 4016]),
],
ids=["1 motor", "2 motors", "3 motors"],
) # fmt: skip
def test_sync_read_by_ids(ids, positions, mock_motors, dummy_motors):
assert len(ids) == len(positions)
expected_positions = dict(zip(ids, positions, strict=True))
stub_name = mock_motors.build_sync_read_stub("Present_Position", expected_positions)
motors_bus = DynamixelMotorsBus(
port=mock_motors.port,
motors=dummy_motors,
)
motors_bus.connect(assert_motors_exist=False)
read_positions = motors_bus.sync_read("Present_Position", ids, normalize=False)
assert mock_motors.stubs[stub_name].called
assert read_positions == expected_positions
@pytest.mark.parametrize(
"id_, position",
[
(1, 1337),
(2, 42),
(3, 4016),
],
)
def test_sync_read_by_name(id_, position, mock_motors, dummy_motors):
def test_sync_read_single_value(id_, position, mock_motors, dummy_motors):
expected_position = {f"dummy_{id_}": position}
stub_name = mock_motors.build_sync_read_stub("Present_Position", {id_: position})
motors_bus = DynamixelMotorsBus(
@@ -243,7 +195,7 @@ def test_sync_read_by_name(id_, position, mock_motors, dummy_motors):
],
ids=["1 motor", "2 motors", "3 motors"],
) # fmt: skip
def test_sync_read_by_names(ids, positions, mock_motors, dummy_motors):
def test_sync_read(ids, positions, mock_motors, dummy_motors):
assert len(ids) == len(positions)
names = [f"dummy_{dxl_id}" for dxl_id in ids]
expected_positions = dict(zip(names, positions, strict=True))
@@ -271,9 +223,9 @@ def test_sync_read_by_names(ids, positions, mock_motors, dummy_motors):
],
)
def test_sync_read_num_retry(num_retry, num_invalid_try, pos, mock_motors, dummy_motors):
expected_position = {1: pos}
expected_position = {"dummy_1": pos}
stub_name = mock_motors.build_sync_read_stub(
"Present_Position", expected_position, num_invalid_try=num_invalid_try
"Present_Position", {1: pos}, num_invalid_try=num_invalid_try
)
motors_bus = DynamixelMotorsBus(
port=mock_motors.port,
@@ -282,11 +234,11 @@ def test_sync_read_num_retry(num_retry, num_invalid_try, pos, mock_motors, dummy
motors_bus.connect(assert_motors_exist=False)
if num_retry >= num_invalid_try:
pos_dict = motors_bus.sync_read("Present_Position", 1, normalize=False, num_retry=num_retry)
assert pos_dict == {1: pos}
pos_dict = motors_bus.sync_read("Present_Position", "dummy_1", normalize=False, num_retry=num_retry)
assert pos_dict == expected_position
else:
with pytest.raises(ConnectionError):
_ = motors_bus.sync_read("Present_Position", 1, normalize=False, num_retry=num_retry)
_ = motors_bus.sync_read("Present_Position", "dummy_1", normalize=False, num_retry=num_retry)
expected_calls = min(1 + num_retry, 1 + num_invalid_try)
assert mock_motors.stubs[stub_name].calls == expected_calls
@@ -315,28 +267,6 @@ def test_sync_write_single_value(data_name, value, mock_motors, dummy_motors):
assert mock_motors.stubs[stub_name].wait_called()
@pytest.mark.parametrize(
"id_, position",
[
(1, 1337),
(2, 42),
(3, 4016),
],
)
def test_sync_write_by_id(id_, position, mock_motors, dummy_motors):
value = {id_: position}
stub_name = mock_motors.build_sync_write_stub("Goal_Position", value)
motors_bus = DynamixelMotorsBus(
port=mock_motors.port,
motors=dummy_motors,
)
motors_bus.connect(assert_motors_exist=False)
motors_bus.sync_write("Goal_Position", value, normalize=False)
assert mock_motors.stubs[stub_name].wait_called()
@pytest.mark.parametrize(
"ids, positions",
[
@@ -346,54 +276,7 @@ def test_sync_write_by_id(id_, position, mock_motors, dummy_motors):
],
ids=["1 motor", "2 motors", "3 motors"],
) # fmt: skip
def test_sync_write_by_ids(ids, positions, mock_motors, dummy_motors):
assert len(ids) == len(positions)
values = dict(zip(ids, positions, strict=True))
stub_name = mock_motors.build_sync_write_stub("Goal_Position", values)
motors_bus = DynamixelMotorsBus(
port=mock_motors.port,
motors=dummy_motors,
)
motors_bus.connect(assert_motors_exist=False)
motors_bus.sync_write("Goal_Position", values, normalize=False)
assert mock_motors.stubs[stub_name].wait_called()
@pytest.mark.parametrize(
"id_, position",
[
(1, 1337),
(2, 42),
(3, 4016),
],
)
def test_sync_write_by_name(id_, position, mock_motors, dummy_motors):
id_value = {id_: position}
stub_name = mock_motors.build_sync_write_stub("Goal_Position", id_value)
motors_bus = DynamixelMotorsBus(
port=mock_motors.port,
motors=dummy_motors,
)
motors_bus.connect(assert_motors_exist=False)
write_value = {f"dummy_{id_}": position}
motors_bus.sync_write("Goal_Position", write_value, normalize=False)
assert mock_motors.stubs[stub_name].wait_called()
@pytest.mark.parametrize(
"ids, positions",
[
([1], [1337]),
([1, 2], [1337, 42]),
([1, 2, 3], [1337, 42, 4016]),
],
ids=["1 motor", "2 motors", "3 motors"],
) # fmt: skip
def test_sync_write_by_names(ids, positions, mock_motors, dummy_motors):
def test_sync_write(ids, positions, mock_motors, dummy_motors):
assert len(ids) == len(positions)
ids_values = dict(zip(ids, positions, strict=True))
stub_name = mock_motors.build_sync_write_stub("Goal_Position", ids_values)
@@ -418,29 +301,7 @@ def test_sync_write_by_names(ids, positions, mock_motors, dummy_motors):
("Goal_Position", 3, 42),
],
)
def test_write_by_id(data_name, dxl_id, value, mock_motors, dummy_motors):
stub_name = mock_motors.build_write_stub(data_name, dxl_id, value)
motors_bus = DynamixelMotorsBus(
port=mock_motors.port,
motors=dummy_motors,
)
motors_bus.connect(assert_motors_exist=False)
motors_bus.write(data_name, dxl_id, value, normalize=False)
assert mock_motors.stubs[stub_name].called
@pytest.mark.parametrize(
"data_name, dxl_id, value",
[
("Torque_Enable", 1, 0),
("Torque_Enable", 1, 1),
("Goal_Position", 2, 1337),
("Goal_Position", 3, 42),
],
)
def test_write_by_name(data_name, dxl_id, value, mock_motors, dummy_motors):
def test_write(data_name, dxl_id, value, mock_motors, dummy_motors):
stub_name = mock_motors.build_write_stub(data_name, dxl_id, value)
motors_bus = DynamixelMotorsBus(
port=mock_motors.port,