快速开始

from motorbridge import Controller, Mode

with Controller("can0") as ctrl:
    motor = ctrl.add_damiao_motor(0x01, 0x11, "4340P")
    ctrl.enable_all()
    motor.ensure_mode(Mode.MIT, 1000)

    # 发送位置命令
    motor.send_mit(pos=0.5, vel=0.0, kp=20.0, kd=1.0, tau=0.0)

    # 读取状态
    print(motor.get_state())

from motorbridge import Controller, Mode, MotorState
from motorbridge.errors import CallError, MotorBridgeError

# SocketCAN（最常用）
ctrl = Controller("can0")

# CAN-FD（Hexfellow 需要）
# ctrl = Controller.from_socketcanfd("can0")

# DM 串口桥（达妙）
# ctrl = Controller.from_dm_serial("/dev/ttyACM0", 921600)

# 达妙电机
motor = ctrl.add_damiao_motor(
    motor_id=0x01,      # 命令 CAN ID
    feedback_id=0x11,   # 反馈 CAN ID
    model="4340P"       # 电机型号字符串
)

# 使能电机输出（上电）
ctrl.enable_all()

# 切换到 MIT 控制模式，1 秒超时
motor.ensure_mode(Mode.MIT, timeout_ms=1000)

# MIT 模式：完全控制位置、速度、刚度、阻尼、力矩
motor.send_mit(
    pos=1.0,    # 目标位置（弧度）
    vel=0.0,    # 目标速度（rad/s）
    kp=30.0,    # 位置刚度
    kd=1.0,     # 速度阻尼
    tau=0.0     # 前馈力矩（Nm）
)

# 位置-速度模式：更简单的接口
# motor.send_pos_vel(pos=1.0, vlim=2.0)

# 速度模式：仅速度控制
# motor.send_vel(vel=1.5)

# 力位置模式：柔顺位置控制
# motor.send_force_pos(pos=1.0, vlim=2.0, ratio=0.3)

import time

# 请求新鲜反馈
motor.request_feedback()

# 读取缓存状态（如果尚无反馈可能为 None）
state = motor.get_state()

if state:
    print(f"位置: {state.pos:.3f} rad")
    print(f"速度: {state.vel:.3f} rad/s")
    print(f"力矩: {state.torq:.3f} Nm")
    print(f"MOS 温度: {state.t_mos:.1f} °C")
    print(f"转子温度: {state.t_rotor:.1f} °C")
else:
    print("尚未收到反馈")

# 禁用电机
motor.disable()

# 释放资源（上下文管理器自动处理）
motor.close()
ctrl.close()

import time
from motorbridge import Controller, Mode

# 上下文管理器确保正确清理
with Controller("can0") as ctrl:
    motor = ctrl.add_damiao_motor(0x01, 0x11, "4340P")

    # 使能并设置模式
    ctrl.enable_all()
    motor.ensure_mode(Mode.POS_VEL, timeout_ms=1000)

    # 控制循环
    dt_s = 0.02  # 20ms 周期 = 50Hz
    target_pos = 1.0  # 弧度

    for i in range(100):
        t0 = time.time()

        # 发送命令
        motor.send_pos_vel(pos=target_pos, vlim=1.0)

        # 读取状态
        state = motor.get_state()
        if state:
            print(f"#{i:03d} pos={state.pos:+.3f} vel={state.vel:+.3f}")

        # 保持循环计时
        elapsed = time.time() - t0
        if elapsed < dt_s:
            time.sleep(dt_s - elapsed)

from motorbridge import Controller, Mode

with Controller("can0") as ctrl:
    # 添加多个电机
    motor1 = ctrl.add_damiao_motor(0x01, 0x11, "4340P")
    motor2 = ctrl.add_damiao_motor(0x02, 0x12, "4340P")

    # 同时使能所有
    ctrl.enable_all()

    # 单独设置模式
    motor1.ensure_mode(Mode.MIT, 1000)
    motor2.ensure_mode(Mode.MIT, 1000)

    # 控制每个电机
    motor1.send_mit(0.5, 0.0, 20.0, 1.0, 0.0)
    motor2.send_mit(-0.5, 0.0, 20.0, 1.0, 0.0)

from motorbridge import Controller, Mode
from motorbridge.errors import CallError, MotorBridgeError

try:
    with Controller("can0") as ctrl:
        motor = ctrl.add_damiao_motor(0x01, 0x11, "4340P")
        ctrl.enable_all()
        motor.ensure_mode(Mode.MIT, 1000)

        for i in range(100):
            try:
                motor.send_mit(0.5, 0.0, 20.0, 1.0, 0.0)
            except CallError as e:
                print(f"命令失败: {e}")
                # 可选继续或中断

except MotorBridgeError as e:
    print(f"电机桥错误: {e}")
except Exception as e:
    print(f"意外错误: {e}")

# 扫描电机
motorbridge-cli scan --vendor all --channel can0 --start-id 1 --end-id 255

# 以 MIT 模式运行电机
motorbridge-cli run \
    --vendor damiao \
    --channel can0 \
    --model 4340P \
    --motor-id 0x01 \
    --feedback-id 0x11 \
    --mode mit \
    --loop 100 \
    --dt-ms 20 \
    --pos 1.0 \
    --kp 30.0 \
    --kd 1.0

# 读取达妙寄存器
motorbridge-cli id-dump \
    --vendor damiao \
    --channel can0 \
    --motor-id 0x01 \
    --feedback-id 0x11 \
    --rids 7,8,9,10,21,22,23

from motorbridge import Controller, Mode

with Controller("can0") as ctrl:
    motor = ctrl.add_damiao_motor(0x01, 0x11, "4340P")
    ctrl.enable_all()
    motor.ensure_mode(Mode.MIT, 1000)
    motor.send_mit(0.5, 0.0, 30.0, 1.0, 0.0)

from motorbridge import Controller, Mode

with Controller("can0") as ctrl:
    # RobStride 使用不同的 ID 和型号字符串
    motor = ctrl.add_robstride_motor(127, 0xFD, "rs-06")
    ctrl.enable_all()
    motor.ensure_mode(Mode.MIT, 1000)
    motor.send_mit(0.5, 0.0, 2.0, 0.1, 0.0)

from motorbridge import Controller, Mode

with Controller("can0") as ctrl:
    # MyActuator 使用 feedback_id = 0x240 + motor_id
    motor = ctrl.add_myactuator_motor(1, 0x241, "X8")
    ctrl.enable_all()
    motor.ensure_mode(Mode.POS_VEL, 1000)
    motor.send_pos_vel(0.5, 1.0)

from motorbridge import Controller, Mode

# Hexfellow 需要 CAN-FD
with Controller.from_socketcanfd("can0") as ctrl:
    motor = ctrl.add_hexfellow_motor(0x01, 0x00, "hexfellow")
    ctrl.enable_all()
    motor.ensure_mode(Mode.POS_VEL, 1000)
    motor.send_pos_vel(0.5, 1.0)