Exemplo n.º 1
0
def process_lidar(lidar_data):
    """ process the lidar image """
    if not SCHEDULER.is_lidar_enable():
        return
    if SCHEDULER.is_lidar_occupied() or TURTLE.is_occupied():
        return

    state = SCHEDULER.get_state()
    if SCHEDULER.debug_option["show_timer"] and (state != "construction"):
        SCHEDULER.check_time("lidar", min=0.4, stop_when_delay=False)

    set_lidar_values(lidar_data)
    state = SCHEDULER.get_state()

    front = get_object_distance("front")

    if (front < 0.15) and (front > 0):
        TURTLE.stop()
        return

    if state is "default":
        leftside = get_object_distance("leftside")
        print(leftside)
        if (leftside < 0.35) and (leftside > 0):
            rospy.Timer(rospy.Duration(5),
                        SCHEDULER.release_lidar_occupied,
                        oneshot=True)
            SCHEDULER.set_state("to_construction")
            return
    elif state is "to_construction":
        leftside = get_object_distance("leftside")
        print("to_construction: " + str(leftside))
        if (leftside < 0.35) and (leftside > 0):
            SCHEDULER.set_state("construction")
            return
        # rospy.Timer(
        #     rospy.Duration(0.15), SCHEDULER.release_lidar_occupied, oneshot=True
        # )
        # process_construction()
    elif state is "construction":
        process_construction()
    elif state is "parking":
        process_parking()
Exemplo n.º 2
0
def process_lidar(lidar_data):
    """ process the lidar image """
    if not SCHEDULER.is_lidar_enable():
        return
    if SCHEDULER.is_lidar_occupied() or TURTLE.is_occupied():
        return

    state = SCHEDULER.get_state()
    if SCHEDULER.debug_option["show_timer"] and (state != "construction"):
        SCHEDULER.check_time("lidar", min=0.4, stop_when_delay=False)

    set_lidar_values(lidar_data)
    state = SCHEDULER.get_state()

    front = get_object_distance("front")
    if (front < 0.15) and (front > 0):
        TURTLE.stop()
        return

    # if STEP >= 10:
    #     process_parking()
    # else:
    #     process_construction()
    # return

    if state is "intersection_left":
        left = get_object_distance("left")
        if (left > 0) and (left < 0.50):
            TURTLE.set_speed("slow")
            SCHEDULER.set_state("to_construction")
    elif state is "to_construction":
        rospy.Timer(rospy.Duration(0.15),
                    SCHEDULER.release_lidar_occupied,
                    oneshot=True)
        process_construction_new()
    elif state is "construction":
        process_construction_new()
    elif state is "parking":
        process_parking()
    elif state is "tunnel":
        process_tunnel()