Files
lerobot_piper/lerobot/common/robot_devices/motors/utils.py
2025-03-02 15:14:04 +08:00

68 lines
2.1 KiB
Python

from typing import Protocol
from lerobot.common.robot_devices.motors.configs import (
DynamixelMotorsBusConfig,
FeetechMotorsBusConfig,
PiperMotorsBusConfig,
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)
elif cfg.type == "piper":
from lerobot.common.robot_devices.motors.piper import PiperMotorsBus
motors_buses[key] = PiperMotorsBus(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)
elif motor_type == "piper":
from lerobot.common.robot_devices.motors.piper import PiperMotorsBus
config = PiperMotorsBusConfig(**kwargs)
return PiperMotorsBus(config)
else:
raise ValueError(f"The motor type '{motor_type}' is not valid.")
def get_motor_names(arm: dict[str, MotorsBus]) -> list:
return [f"{arm}_{motor}" for arm, bus in arm.items() for motor in bus.motors]