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# 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.
from typing import Protocol
from lerobot.common.robot_devices.motors.configs import (
DynamixelMotorsBusConfig,
FeetechMotorsBusConfig,
MotorsBusConfig,
)
class MotorsBus(Protocol):
def motor_names(self): ...
def set_calibration(self): ...
def apply_calibration(self): ...
def revert_calibration(self): ...
def read(self): ...
def write(self): ...
def make_motors_buses_from_configs(motors_bus_configs: dict[str, MotorsBusConfig]) -> list[MotorsBus]:
motors_buses = {}
for key, cfg in motors_bus_configs.items():
if cfg.type == "dynamixel":
from lerobot.common.robot_devices.motors.dynamixel import DynamixelMotorsBus
motors_buses[key] = DynamixelMotorsBus(cfg)
elif cfg.type == "feetech":
from lerobot.common.robot_devices.motors.feetech import FeetechMotorsBus
motors_buses[key] = FeetechMotorsBus(cfg)
else:
raise ValueError(f"The motor type '{cfg.type}' is not valid.")
return motors_buses
def make_motors_bus(motor_type: str, **kwargs) -> MotorsBus:
if motor_type == "dynamixel":
from lerobot.common.robot_devices.motors.dynamixel import DynamixelMotorsBus
config = DynamixelMotorsBusConfig(**kwargs)
return DynamixelMotorsBus(config)
elif motor_type == "feetech":
from lerobot.common.robot_devices.motors.feetech import FeetechMotorsBus
config = FeetechMotorsBusConfig(**kwargs)
return FeetechMotorsBus(config)
else:
raise ValueError(f"The motor type '{motor_type}' is not valid.")
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