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

sudu = None


我的数字电机1 = motor.smart_motor(1, direction=True)
我的数字电机1.set_soft_break(True)
sudu = 0
for count in range(50):
    我的数字电机1.openloop_turn(sudu)
    sudu = sudu + 1
    time.sleep(0.1)
for count2 in range(5):
    我的数字电机1.openloop_turn(sudu)
    time.sleep(1)
for count3 in range(50):
    我的数字电机1.openloop_turn(sudu)
    sudu = sudu - 1
    time.sleep(0.1)