示例#1
0
            else:
                state_changed = False
                print "driving forward"
                car.turnAngle(data["angle"] *
                              3)  # maybe x2 or another multiplier
                car.accel(30)

        else:

            # TODO: Think of logic to move to marker, shouldn't be too hard
            look_for_marker(image, data["curr_marker"])

    # Pick up ball from here
    elif curr_state == states[3]:
        pickup()
        car.accelT(30, 1.2)
        state_changed = True
        curr_state = states[4]

    elif curr_state == states[4]:
        print "Done doing things"
        break

    # show the image to our screen
    # cv2.imshow("image", image)
    # key = cv2.waitKey(1) & 0xFF

    # clear the stream in preparation for the next frame
    rawCapture.truncate(0)

# cleanup the camera and close any open windows
示例#2
0
		

			# DEBUG
			print "Radius: ", radius
			print "Center: ", ball_center

			if radius > 25:
				state_changed = True
				curr_state = states[3]
				data["found"] = False
				data["visited"] = [False for i in xrange(num_markers)]
			else:
				state_changed = False
				print "Driving forward to ball"
				car.turnAngle(int(data["angle"] * 3)) # maybe x2 or another multiplier
				car.accelT(35, 0.75)

		else:

			# TODO: Think of logic to move to marker, shouldn't be too hard
			data["angle"], _, distance = look_for_marker(image, data["curr_marker"]) 
			print "Distance of marker is: ", distance
			if distance < 2:
				state_changed = True
				curr_state = states[0]
				data["found"] = False
				data["visited"][data["curr_marker"]] = True
				data["curr_marker"] = -1
			else:
				state_changed = False
				print "Driving forward to marker"
示例#3
0
def pickup():
	print "PICKING UP BALL"
	car.accelT(28, 0.8)
示例#4
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        if data["count"] == 10 or data["ball_found"] == True:
            state_changed = True
            if not data["ball_found"]:
                curr_state = states[4]
            else:
                curr_state = states[2]
        else:
            state_changed = False

    elif curr_state == states[1]:

        # Turn left takes in an angle
        # car.turnLeft(data["angle"])
        car.turnAngle(100)
        car.accelT(30, 0.5)
        car.stop()
        car.straighten()
        state_changed = True

        if not data["ball_found"]:
            data["num_rot"] += 1
            if data["num_rot"] == 4:
                curr_state = states[4]
            else:
                curr_state = states[0]
        else:
            data["num_rot"] = 0
            curr_state = states[2]

    elif curr_state == states[2]: