Пример #1
0
class Robot(threading.Thread):
    
    def __init__(self):
        threading.Thread.__init__(self)

        # Arduino and sensor properties
        self.ard = arduino.Arduino()
        self.pid = arduino.PID(self.ard)
        self.motors = Motors(self.ard)
        self.bumpers = Bumpers(self.ard)
        self.ir = IR(self.ard)
        self.vision = Vision()
        self.vision.color = Color.Red
        self.vision.features = Feature.Ball
        self.time = Timer(self)
        self.servoBridge = arduino.Servo(self.ard, 6)
        self.servoGate = arduino.Servo(self.ard, 3)
        # self.bridgeBump = arduino.DigitalInput(self.ard, 27)

        # Properties for match
        self.ready = False
        self.scoring = False
        self.buttoned = False # Button has been pushed
        self.deployed = False # Bridge has been deployed
        self.map = {}
        self.tower = []
        self.wall = []
        self.repeatedBarcodes = False

    def run(self):
        self.ard.start()
        while self.ard.portOpened == False:
            time.sleep(0.05)

        # self.motors.start()
        self.servoGate.setAngle(45)
        self.servoBridge.setAngle(5)
        self.bumpers.start()
        self.ir.start()
        self.vision.start()

        self.ready = True

    def stop(self):
        self.pid.stop()
        # self.motors.stop()
        self.servoGate.setAngle(45)
        self.servoBridge.setAngle(5)
        self.bumpers.stop()
        self.ir.stop()
        self.vision.stop()
        time.sleep(1)
        self.ard.stop()
        
        self.ready = False

    def reverse(self, bumped):
        speed = 80
        # Reverse for 2 seconds
        self.motors.right.setSpeed(-speed)
        self.motors.left.setSpeed(-speed)
        time.sleep(2)
        # Rotate for 1 second
        if bumped[0] == True:
            # Left bump sensor hit
            self.motors.right.setSpeed(-speed)
            self.motors.left.setSpeed(speed)
        elif bumped[1] == True:
            # Right bump sensor hit
            self.motors.right.setSpeed(speed)
            self.motors.left.setSpeed(-speed)
        time.sleep(1)
        # Move forward for 1 second
        self.motors.right.setSpeed(speed)
        self.motors.left.setSpeed(speed)
        time.sleep(1)
        self.motors.right.setSpeed(0)
        self.motors.left.setSpeed(0)

    def getFarthestPoint(self):
        startAngle = ard.getHeading()
        firData = []
        self.ir.running = True
        self.motors.left.setSpeed(50)
        self.motors.right.setSpeed(-50)
        while self.time.elapsed() > 1 and ard.getHeading() - startAngle < 0.2:
            firData.append((self.ir.firRight.getValues(),
                            self.ir.firLeft.getValues(),
                            ard.getHeading()))