Ejemplo n.º 1
0
    def coordinationLoop(self):
        """
        Loop which continuously runs coordinating the outputs of all active behaviours
        """

        if None not in [self._surgeresult, self._swayresult, self._depthresult,
                                    self._pitchresult, self._yawresult]:

            su_results, y_results, sw_results, p_results, d_results = self.copyResults()
            # Combine the behaviours outputs
            # Just plain adding them just now
            desired_velocities = su_results + sw_results + y_results    # TODO reinsert Surge and pitch!!!!!!
            #desired_velocities = su_results + d_results +  sw_results + y_results    # TODO reinsert Surge and pitch!!!!!!

            if not self._disableOutput:
                print("Sending Request: [su        sw        dep       rol       pit       yaw]")
                print("                 [{0:.2f}    {1:.2f}     {2:.2f}     {3:.2f}     {4:.2f}     {5:.2f}]".format(
                                                                                             desired_velocities[0],
                                                                                             desired_velocities[1],
                                                                                             desired_velocities[2],
                                                                                             desired_velocities[3],
                                                                                             desired_velocities[4],
                                                                                             desired_velocities[5]))

                if SEND_VEL_REQUEST:
                    # Send a velocity request msg to the vehicle pilot
                    msg = PilotRequest(velocity=desired_velocities)
                    msg.disable_axis = [0, 1, 1, 1, 1, 0]
                    self.pilot_vel_pub.publish(msg)
                else:
                    # Send a force request - easiest to implement new subscriber for this in node_pilot.py??
                    pass
            else:
                pass
                # ToDo: Change this to zero velocity request for Nessie real world tests?
                # self.pilot_pos_pub.publish(PilotRequest(position=[0, 0, 0, 0, 0, 0.0]))
        else:
            print("Waiting for all actions to have outputted something ...")
Ejemplo n.º 2
0
    # wps = [point.split(",") for point in wps_raw]

    # Wait for Nav
    while not rospy.is_shutdown() and _stats == None:
        rospy.sleep(0.5)
        print "Waiting for nav"

    wps = [[0, 0, 2.35], [10, 0, 0.0, 0.0]]
    nav_reset()
    rospy.sleep(2)

    logNav(log_nav=True, dir_path="/tmp/", file_name_descriptor=str(0))

    for wp in wps:
        wp_msg = PilotRequest()
        wp_msg.disable_axis = [0, 1, 0, 0, 0, 0]
        goal_msg = BehavioursGoal()
        cnt = 0
        while not rospy.is_shutdown():

            if wp != wps[0]:
                angle = math.atan2(wp[1] - _stats.position.east,
                                   wp[0] - _stats.position.north)
                # new_heading = environment.raw_angle_to_goal + _stats.orientation.yaw
                wp_msg.position = [wp[0], wp[1], 0, 0, 0, angle]
            else:
                wp_msg.position = [wp[0], wp[1], 0, 0, 0, wp[2]]

            goal_msg.goal_position = Vector6(
                values=[wp[0], wp[1], 0, 0, 0, wp[2]])