0

所以我有一个 Python 代码,我正试图让它与 NAO (Aldebaran Robotics) 一起工作

import time
class MyClass(GeneratedClass):
    def __init__(self):
        GeneratedClass.__init__(self)
        self.motion = ALProxy("ALMotion")
        self.maxTour = 3
        self.reponse = False

    def onLoad(self):
        #~ puts code for box initialization here
        self.tournerDroite()
        time.sleep(5)
        #detect ball
        self.tournerCentre()
        time.sleep(5)
         #detect ball
        self.turnLeft()
         #detect ball
        #self.notInCenter()
        #self.redBall()
        pass

    def onUnload(self):
        #~ puts code for box cleanup here
        pass

    def onInput_onStart(self, ):
        #~ self.onStopped() #~ activate output of the box
        pass

    def onInput_onStop(self):
        self.onUnload() #~ it is recommanded to call onUnload of this box in a onStop method, as the code written in onUnload is used to stop the box as well
        pass

    def turnRight(self):
        self.motion.setStiffnesses("HeadYaw", 0)
        self.motion.setAngles("HeadYaw", -0.5, 0.05)
        self.motion.setStiffnesses("HeadYaw", 1)
        pass
    def turnLeft(self):
        self.motion.setStiffnesses("HeadYaw", 0)
        self.motion.setAngles("HeadYaw", 0.5, 0.05)
        self.motion.setStiffnesses("HeadYaw", 1)
        pass
    def turnCenter(self):
        self.motion.setStiffnesses("HeadYaw", 0)
        self.motion.setAngles("HeadYaw", 0, 0.05)
        self.motion.setStiffnesses("HeadYaw", 1)
        pass

    def notInCenter(self):
        if(self.motion.getAngles("HeadYaw", True) != 0):
            self.turnCenter()
            return True
        else:
            return False
        pass

    def redBall(self):
        while self.reponse == False:
            self.turnRight()
            time.sleep(5)
            #detect ball

            self.turnCenter()
            time.sleep(5)
             #detect ball
            self.turnLeft()
             #detect ball
        pass

问题是在 中onLoad(),机器人转头向右,然后是中心,然后是向左,但是当我使用 时redBall(),它没有,它只是向右和中心转,然后来回走。

4

2 回答 2

0

应该有intime.sleep(5)之后。self.turnLeft()redBall

当您调用 turnLeft 时,循环立即继续并再次调用 turnRight。这意味着它没有时间向左转弯。这就是为什么它会右转和中转,但不会左转。

于 2012-04-04T13:51:19.930 回答
0

似乎您正在以相反的方式使用 setStiffnesses:0 移除电机的电源,1 设置电源。

所以: self.motion.setStiffnesses("HeadYaw", 0) self.motion.setAngles("HeadYaw", -0.5, 0.05) self.motion.setStiffnesses("HeadYaw", 1)

正在移除电源,然后转头,但什么也不做,因为没有电源,然后设置电源 => 什么都不做

于 2013-05-29T08:27:37.187 回答