import supply_voltage #导入它，开启电量指示呼吸灯功能
import motor
import time


左轮 = motor.smart_motor(1, direction=False)
左轮.set_soft_break(True)
右轮 = motor.smart_motor(2, direction=True)
右轮.set_soft_break(True)
机械臂 = motor.smart_motor(4, direction=True)
机械臂.set_soft_break(True)
左轮.openloop_turn(30)
右轮.openloop_turn(30)
time.sleep(2)
左轮.openloop_turn(0)
右轮.openloop_turn(0)
机械臂.openloop_turn(30)
time.sleep(1)
机械臂.openloop_turn(0)
time.sleep(1)
左轮.openloop_turn((-30))
右轮.openloop_turn((-30))
time.sleep(2)
左轮.openloop_turn(0)
右轮.openloop_turn(0)