#!/usr/bin/env python # -*- coding: utf-8 -*- import rospy, roslaunch import numpy as np import subprocess import os import sys from enum import Enum from std_msgs.msg import UInt8 class CoreNodeController(): def __init__(self): self.ros_package_path = os.path.dirname(os.path.realpath(__file__)) self.ros_package_path = self.ros_package_path.replace('turtlebot3_autorace_core/nodes', '') self.sub_mode_control = rospy.Subscriber('/core/decided_mode', UInt8, self.cbReceiveMode, queue_size=1) self.traffic_light = rospy.Subscriber('/detect/traffic_light',UInt8,self.cbTrafficLight, queue_size=1) self.CurrentMode = Enum('CurrentMode', 'idle lane_following traffic_light parking_lot level_crossing tunnel intersection construction') self.sub_intersection_stamped = rospy.Subscriber('/detect/intersection_stamped', UInt8, self.cbIntersectionStamped, queue_size=1) self.sub_construction_stamped = rospy.Subscriber('/detect/construction_stamped', UInt8, self.cbConstructionStamped, queue_size=1) self.sub_parking_lot_stamped = rospy.Subscriber('/detect/parking_lot_stamped', UInt8, self.cbParkingLotStamped, queue_size=1) self.sub_level_crossing_stamped = rospy.Subscriber('/detect/level_crossing_stamped', UInt8, self.cbLevelCrossingStamped, queue_size=1) self.sub_tunnel_stamped = rospy.Subscriber('/detect/tunnel_stamped', UInt8, self.cbTunnelStamped, queue_size=1) self.pub_traffic_light_order = rospy.Publisher('/detect/traffic_light_order', UInt8, queue_size=1) self.pub_intersection_order = rospy.Publisher('/detect/intersection_order', UInt8, queue_size=1) self.pub_construction_order = rospy.Publisher('/detect/construction_order', UInt8, queue_size=1) self.pub_parking_lot_order = rospy.Publisher('/detect/parking_lot_order', UInt8, queue_size=1) self.pub_level_crossing_order = rospy.Publisher('/detect/level_crossing_order', UInt8, queue_size=1) self.pub_tunnel_order = rospy.Publisher('/detect/tunnel_order', UInt8, queue_size=1) self.pub_mode_return = rospy.Publisher('/core/returned_mode', UInt8, queue_size=1) self.StepOfIntersection = Enum('StepOfIntersection', 'searching_intersection_sign searching_parking_point_line searching_nonreserved_parking_area parking') self.StepOfConstruction = Enum('StepOfConstruction', 'searching_construction_sign searching_parking_point_line searching_nonreserved_parking_area parking') self.StepOfParkingLot = Enum('StepOfParkingLot', 'searching_parking_sign searching_parking_point_line searching_nonreserved_parking_area parking') self.StepOfLevelCrossing = Enum('StepOfLevelCrossing', 'searching_stop_sign searching_level_crossing watching_level_crossing stop pass_level_crossing') self.StepOfTunnel = Enum('StepOfTunnel', 'searching_tunnel_sign go_in_to_tunnel navigation go_out_from_tunnel exit') self.current_step_parking_lot = self.StepOfParkingLot.searching_parking_sign.value self.current_step_level_crossing = self.StepOfLevelCrossing.searching_stop_sign.value self.current_step_tunnel = self.StepOfTunnel.searching_tunnel_sign.value self.Launcher = Enum('Launcher', 'launch_camera_ex_calib launch_detect_sign launch_detect_lane launch_control_lane launch_detect_traffic_light launch_control_traffic_light launch_detect_parking launch_control_parking launch_detect_level_crossing launch_control_level_crossing launch_detect_tunnel launch_control_tunnel detect_intersection detect_construction') self.uuid = roslaunch.rlutil.get_or_generate_uuid(None, False) self.launch_camera_launched = False self.launch_detect_sign_launched = False self.launch_detect_lane_launched = False self.launch_control_lane_launched = False self.launch_detect_parking_launched = False self.launch_control_parking_launched = False self.launch_detect_level_crossing_launched = False self.launch_detect_traffic_light_launched = False self.launch_detect_tunnel_launched = False self.launch_control_tunnel_launched = False self.launch_detect_intersection_launched = False self.launch_detect_construction_launched = False self.current_mode = self.CurrentMode.idle.value self.is_triggered = False self.is_go = False loop_rate = rospy.Rate(10) # 10hz while not rospy.is_shutdown(): if self.is_triggered == True: self.fnControlNode() loop_rate.sleep() def cbReceiveMode(self, mode_msg): rospy.loginfo("starts the progress with %d", mode_msg.data) self.current_mode = mode_msg.data self.is_triggered = True def cbTrafficLight(self, mode_msg): self.is_go = True def cbParkingLotStamped(self, parking_lot_msg): rospy.loginfo("ParkingLot Step changed from %d", self.current_step_parking_lot) self.current_step_parking_lot = parking_lot_msg.data rospy.loginfo("into %d", self.current_step_parking_lot) if self.current_step_parking_lot == self.StepOfParkingLot.parking.value: self.current_mode = self.CurrentMode.lane_following.value msg_mode_return = UInt8() msg_mode_return.data = self.current_mode self.current_step_parking_lot = self.StepOfParkingLot.searching_parking_sign.value rospy.loginfo("pub_mode_return") self.pub_mode_return.publish(msg_mode_return) self.is_triggered = True def cbIntersectionStamped(self, intersection_msg): rospy.loginfo("Intersection Step changed from %d", self.current_step_intersection) self.current_step_intersection = intersection_msg.data rospy.loginfo("into %d", self.current_step_intersection) if self.current_step_intersection == self.StepOfIntersection.intersection.value: self.current_mode = self.CurrentMode.lane_following.value msg_mode_return = UInt8() msg_mode_return.data = self.current_mode self.current_step_intersection = self.StepOfParkingLot.searching_intersection_sign.value rospy.loginfo("pub_mode_return") self.pub_mode_return.publish(msg_mode_return) self.is_triggered = True def cbConstructionStamped(self, construction_msg): rospy.loginfo("Construction Step changed from %d", self.current_step_construction) self.current_step_construction = construction_msg.data rospy.loginfo("into %d", self.current_step_construction) if self.current_step_construction == self.StepOfConstruction.construction.value: self.current_mode = self.CurrentMode.lane_following.value msg_mode_return = UInt8() msg_mode_return.data = self.current_mode self.current_step_construction = self.StepOfConstruction.searching_construction_sign.value rospy.loginfo("pub_mode_return") self.pub_mode_return.publish(msg_mode_return) self.is_triggered = True def cbLevelCrossingStamped(self, level_crossing_msg): rospy.loginfo("LevelCrossing Step changed from %d", self.current_step_level_crossing) self.current_step_level_crossing = level_crossing_msg.data rospy.loginfo("into %d", self.current_step_level_crossing) if self.current_step_level_crossing == self.StepOfLevelCrossing.pass_level_crossing.value: self.current_mode = self.CurrentMode.level_crossing.value msg_mode_return = UInt8() msg_mode_return.data = self.current_mode self.pub_mode_return.publish(msg_mode_return) self.is_triggered = True def cbTunnelStamped(self, tunnel_msg): rospy.loginfo("Tunnel Step changed from %d", self.current_step_tunnel) self.current_step_tunnel = tunnel_msg.data rospy.loginfo("into %d", self.current_step_tunnel) if self.current_step_tunnel == self.StepOfTunnel.searching_tunnel_sign.value: self.current_mode = self.CurrentMode.tunnel.value msg_mode_return = UInt8() msg_mode_return.data = self.current_mode self.pub_mode_return.publish(msg_mode_return) self.is_triggered = True def fnControlNode(self): if self.current_mode == self.CurrentMode.lane_following.value: rospy.loginfo("New trigger for lane_following") self.fnLaunch(self.Launcher.launch_camera_ex_calib.value, True) self.fnLaunch(self.Launcher.launch_detect_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_sign.value, True) self.fnLaunch(self.Launcher.launch_detect_traffic_light.value, True) self.fnLaunch(self.Launcher.launch_detect_intersection.value, False) self.fnLaunch(self.Launcher.launch_detect_construction.value, False) self.fnLaunch(self.Launcher.launch_detect_parking.value, False) self.fnLaunch(self.Launcher.launch_detect_level_crossing.value, False) self.fnLaunch(self.Launcher.launch_detect_tunnel.value, False) self.fnLaunch(self.Launcher.launch_control_lane.value, True) self.fnLaunch(self.Launcher.launch_control_parking.value, False) self.fnLaunch(self.Launcher.launch_control_tunnel.value, False) elif self.current_mode == self.CurrentMode.traffic_light.value: rospy.loginfo("New trigger for traffic_light") msg_pub_traffic_light_order = UInt8() if self.current_step_traffic_light == self.StepOfTrafficLight.searching_traffic_light.value: rospy.loginfo("Current step : searching_traffic_light") rospy.loginfo("Go to next step : in_traffic_light") msg_pub_traffic_light_order.data = self.StepOfTrafficLight.in_traffic_light.value self.fnLaunch(self.Launcher.launch_detect_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_sign.value, False) self.fnLaunch(self.Launcher.launch_detect_traffic_light.value, True) self.fnLaunch(self.Launcher.launch_detect_intersection.value, False) self.fnLaunch(self.Launcher.launch_detect_construction.value, False) self.fnLaunch(self.Launcher.launch_detect_parking.value, False) self.fnLaunch(self.Launcher.launch_detect_level_crossing.value, False) self.fnLaunch(self.Launcher.launch_detect_tunnel.value, False) self.fnLaunch(self.Launcher.launch_control_lane.value, True) self.fnLaunch(self.Launcher.launch_control_parking.value, False) self.fnLaunch(self.Launcher.launch_control_level_crossing.value, False) elif self.current_step_traffic_light == self.StepOfTrafficLight.in_traffic_light.value: rospy.loginfo("Current step : in_traffic_light") rospy.loginfo("Go to next step : pass_traffic_light") self.fnLaunch(self.Launcher.launch_detect_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_sign.value, True) self.fnLaunch(self.Launcher.launch_detect_traffic_light.value, False) self.fnLaunch(self.Launcher.launch_detect_intersection.value, False) self.fnLaunch(self.Launcher.launch_detect_construction.value, False) self.fnLaunch(self.Launcher.launch_detect_parking.value, False) self.fnLaunch(self.Launcher.launch_detect_level_crossing.value, False) self.fnLaunch(self.Launcher.launch_detect_tunnel.value, False) self.fnLaunch(self.Launcher.launch_control_lane.value, True) self.fnLaunch(self.Launcher.launch_control_parking.value, False) self.fnLaunch(self.Launcher.launch_control_level_crossing.value, False) rospy.sleep(2) self.pub_traffic_light_order.publish(msg_pub_traffic_light_order) elif self.current_mode == self.CurrentMode.parking_lot.value: rospy.loginfo("New trigger for parking_lot") msg_pub_parking_lot_order = UInt8() if self.current_step_parking_lot == self.StepOfParkingLot.searching_parking_sign.value: rospy.loginfo("Current step : searching_parking_sign") rospy.loginfo("Go to next step : searching_parking_point_line") msg_pub_parking_lot_order.data = self.StepOfParkingLot.searching_parking_point_line.value self.fnLaunch(self.Launcher.launch_control_lane.value, True) self.fnLaunch(self.Launcher.launch_control_parking.value, False) self.fnLaunch(self.Launcher.launch_detect_intersection.value, False) self.fnLaunch(self.Launcher.launch_detect_construction.value, False) self.fnLaunch(self.Launcher.launch_detect_sign.value, False) self.fnLaunch(self.Launcher.launch_detect_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_parking.value, True) self.fnLaunch(self.Launcher.launch_detect_traffic_light.value, False) elif self.current_step_parking_lot == self.StepOfParkingLot.searching_parking_point_line.value: rospy.loginfo("Current step : searching_parking_point_line") rospy.loginfo("Go to next step : searching_nonreserved_parking_area") msg_pub_parking_lot_order.data = self.StepOfParkingLot.searching_nonreserved_parking_area.value self.fnLaunch(self.Launcher.launch_control_lane.value, True) self.fnLaunch(self.Launcher.launch_control_parking.value, True) self.fnLaunch(self.Launcher.launch_detect_sign.value, False) self.fnLaunch(self.Launcher.launch_detect_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_intersection.value, False) self.fnLaunch(self.Launcher.launch_detect_construction.value, False) self.fnLaunch(self.Launcher.launch_detect_parking.value, True) self.fnLaunch(self.Launcher.launch_detect_traffic_light.value, False) elif self.current_step_parking_lot == self.StepOfParkingLot.searching_nonreserved_parking_area.value: rospy.loginfo("Current step : searching_nonreserved_parking_area") rospy.loginfo("Go to next step : parking") msg_pub_parking_lot_order.data = self.StepOfParkingLot.parking.value self.fnLaunch(self.Launcher.launch_control_lane.value, False) self.fnLaunch(self.Launcher.launch_control_parking.value, True) self.fnLaunch(self.Launcher.launch_detect_sign.value, False) self.fnLaunch(self.Launcher.launch_detect_lane.value, False) self.fnLaunch(self.Launcher.launch_detect_intersection.value, False) self.fnLaunch(self.Launcher.launch_detect_construction.value, False) self.fnLaunch(self.Launcher.launch_detect_parking.value, True) self.fnLaunch(self.Launcher.launch_detect_traffic_light.value, False) elif self.current_step_parking_lot == self.StepOfParkingLot.parking.value: rospy.loginfo("Current step : parking") rospy.loginfo("Go to next step : searching_parking_sign") msg_pub_parking_lot_order.data = self.StepOfParkingLot.searching_parking_sign.value self.fnLaunch(self.Launcher.launch_control_parking.value, False) self.fnLaunch(self.Launcher.launch_detect_sign.value, True) self.fnLaunch(self.Launcher.launch_detect_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_intersection.value, False) self.fnLaunch(self.Launcher.launch_detect_construction.value, False) self.fnLaunch(self.Launcher.launch_detect_parking.value, False) self.fnLaunch(self.Launcher.launch_control_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_traffic_light.value, False) rospy.sleep(2) self.pub_parking_lot_order.publish(msg_pub_parking_lot_order) elif self.current_mode == self.CurrentMode.level_crossing.value: rospy.loginfo("New trigger for level_crossing") msg_pub_level_crossing_order = UInt8() if self.current_step_level_crossing == self.StepOfLevelCrossing.searching_stop_sign.value: rospy.loginfo("Current step : searching_stop_sign") rospy.loginfo("Go to next step : searching_level_crossing") msg_pub_level_crossing_order.data = self.StepOfLevelCrossing.searching_level_crossing.value self.fnLaunch(self.Launcher.launch_control_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_sign.value, False) self.fnLaunch(self.Launcher.launch_detect_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_intersection.value, False) self.fnLaunch(self.Launcher.launch_detect_construction.value, False) self.fnLaunch(self.Launcher.launch_detect_level_crossing.value, True) self.fnLaunch(self.Launcher.launch_detect_traffic_light.value, False) elif self.current_step_level_crossing == self.StepOfLevelCrossing.searching_level_crossing.value: rospy.loginfo("Current step : searching_level_crossing") rospy.loginfo("Go to next step : watching_level_crossing") msg_pub_level_crossing_order.data = self.StepOfLevelCrossing.watching_level_crossing.value self.fnLaunch(self.Launcher.launch_control_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_sign.value, False) self.fnLaunch(self.Launcher.launch_detect_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_intersection.value, False) self.fnLaunch(self.Launcher.launch_detect_construction.value, False) self.fnLaunch(self.Launcher.launch_detect_level_crossing.value, True) self.fnLaunch(self.Launcher.launch_detect_traffic_light.value, False) elif self.current_step_level_crossing == self.StepOfLevelCrossing.watching_level_crossing.value: rospy.loginfo("Current step : watching_level_crossing") rospy.loginfo("Go to next step : stop") msg_pub_level_crossing_order.data = self.StepOfLevelCrossing.stop.value self.fnLaunch(self.Launcher.launch_control_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_sign.value, False) self.fnLaunch(self.Launcher.launch_detect_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_intersection.value, False) self.fnLaunch(self.Launcher.launch_detect_construction.value, False) self.fnLaunch(self.Launcher.launch_detect_level_crossing.value, True) self.fnLaunch(self.Launcher.launch_detect_traffic_light.value, False) elif self.current_step_level_crossing == self.StepOfLevelCrossing.stop.value: rospy.loginfo("Current step : stop") rospy.loginfo("Go to next step : pass_level_crossing") msg_pub_level_crossing_order.data = self.StepOfLevelCrossing.pass_level_crossing.value self.fnLaunch(self.Launcher.launch_control_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_sign.value, False) self.fnLaunch(self.Launcher.launch_detect_intersection.value, False) self.fnLaunch(self.Launcher.launch_detect_construction.value, False) self.fnLaunch(self.Launcher.launch_detect_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_level_crossing.value, True) self.fnLaunch(self.Launcher.launch_detect_traffic_light.value, False) elif self.current_step_level_crossing == self.StepOfLevelCrossing.pass_level_crossing.value: rospy.loginfo("Current step : pass_level_crossing") rospy.loginfo("Go to next step : searching_stop_sign") msg_pub_level_crossing_order.data = self.StepOfLevelCrossing.searching_stop_sign.value self.fnLaunch(self.Launcher.launch_detect_sign.value, True) self.fnLaunch(self.Launcher.launch_detect_lane.value, True) self.fnLaunch(self.Launcher.launch_control_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_intersection.value, False) self.fnLaunch(self.Launcher.launch_detect_construction.value, False) self.fnLaunch(self.Launcher.launch_detect_level_crossing.value, True) self.fnLaunch(self.Launcher.launch_detect_traffic_light.value, False) rospy.sleep(2) self.pub_level_crossing_order.publish(msg_pub_level_crossing_order) elif self.current_mode == self.CurrentMode.tunnel.value: rospy.loginfo("New trigger for tunnel") msg_pub_tunnel_order = UInt8() if self.current_step_tunnel == self.StepOfTunnel.searching_tunnel_sign.value: rospy.loginfo("Current step : searching_tunnel_sign") rospy.loginfo("Go to next step : go_in_to_tunnel") msg_pub_tunnel_order.data = self.StepOfTunnel.go_in_to_tunnel.value self.fnLaunch(self.Launcher.launch_detect_tunnel.value, True) self.fnLaunch(self.Launcher.launch_control_lane.value, False) self.fnLaunch(self.Launcher.launch_camera_ex_calib.value, False) self.fnLaunch(self.Launcher.launch_detect_sign.value, False) self.fnLaunch(self.Launcher.launch_detect_lane.value, False) self.fnLaunch(self.Launcher.launch_detect_intersection.value, False) self.fnLaunch(self.Launcher.launch_detect_construction.value, False) self.fnLaunch(self.Launcher.launch_detect_level_crossing.value, False) self.fnLaunch(self.Launcher.launch_detect_traffic_light.value, False) self.fnLaunch(self.Launcher.launch_control_tunnel.value, False) elif self.current_step_tunnel == self.StepOfTunnel.go_in_to_tunnel.value: rospy.loginfo("Current step : go_in_to_tunnel") rospy.loginfo("Go to next step : navigation") msg_pub_tunnel_order.data = self.StepOfTunnel.navigation.value self.fnLaunch(self.Launcher.launch_camera_ex_calib.value, False) self.fnLaunch(self.Launcher.launch_control_lane.value, False) self.fnLaunch(self.Launcher.launch_detect_sign.value, False) self.fnLaunch(self.Launcher.launch_detect_lane.value, False) self.fnLaunch(self.Launcher.launch_detect_level_crossing.value, False) self.fnLaunch(self.Launcher.launch_detect_intersection.value, False) self.fnLaunch(self.Launcher.launch_detect_construction.value, False) self.fnLaunch(self.Launcher.launch_detect_traffic_light.value, False) self.fnLaunch(self.Launcher.launch_detect_tunnel.value, True) self.fnLaunch(self.Launcher.launch_control_tunnel.value, True) elif self.current_step_tunnel == self.StepOfTunnel.navigation.value: rospy.loginfo("Current step : navigation") rospy.loginfo("Go to next step : go_out_from_tunnel") msg_pub_tunnel_order.data = self.StepOfTunnel.go_out_from_tunnel.value self.fnLaunch(self.Launcher.launch_camera_ex_calib.value, True) self.fnLaunch(self.Launcher.launch_control_lane.value, False) self.fnLaunch(self.Launcher.launch_detect_intersection.value, False) self.fnLaunch(self.Launcher.launch_detect_construction.value, False) self.fnLaunch(self.Launcher.launch_detect_sign.value, False) self.fnLaunch(self.Launcher.launch_detect_lane.value, False) self.fnLaunch(self.Launcher.launch_detect_level_crossing.value, False) self.fnLaunch(self.Launcher.launch_detect_traffic_light.value, False) self.fnLaunch(self.Launcher.launch_detect_tunnel.value, True) self.fnLaunch(self.Launcher.launch_control_tunnel.value, False) elif self.current_step_tunnel == self.StepOfTunnel.go_out_from_tunnel.value: rospy.loginfo("Current step : go_out_from_tunnel") rospy.loginfo("Go to next step : exit") msg_pub_tunnel_order.data = self.StepOfTunnel.exit.value self.fnLaunch(self.Launcher.launch_detect_tunnel.value, False) self.fnLaunch(self.Launcher.launch_camera_ex_calib.value, True) self.fnLaunch(self.Launcher.launch_detect_intersection.value, False) self.fnLaunch(self.Launcher.launch_detect_construction.value, False) self.fnLaunch(self.Launcher.launch_detect_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_sign.value, True) self.fnLaunch(self.Launcher.launch_detect_traffic_light.value, True) self.fnLaunch(self.Launcher.launch_control_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_level_crossing.value, False) self.fnLaunch(self.Launcher.launch_control_tunnel.value, False) elif self.current_step_tunnel == self.StepOfTunnel.exit.value: rospy.loginfo("Current step : exit") rospy.loginfo("Go to next step : searching_tunnel_sign") msg_pub_tunnel_order.data = self.StepOfTunnel.searching_tunnel_sign.value self.fnLaunch(self.Launcher.launch_detect_tunnel.value, False) self.fnLaunch(self.Launcher.launch_camera_ex_calib.value, True) self.fnLaunch(self.Launcher.launch_detect_intersection.value, False) self.fnLaunch(self.Launcher.launch_detect_construction.value, False) self.fnLaunch(self.Launcher.launch_detect_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_sign.value, True) self.fnLaunch(self.Launcher.launch_detect_traffic_light.value, True) self.fnLaunch(self.Launcher.launch_control_lane.value, True) self.fnLaunch(self.Launcher.launch_detect_level_crossing.value, False) self.fnLaunch(self.Launcher.launch_control_tunnel.value, False) rospy.sleep(2) self.pub_tunnel_order.publish(msg_pub_tunnel_order) self.is_triggered = False def fnLaunch(self, launch_num, is_start): if launch_num == self.Launcher.launch_camera_ex_calib.value: if is_start == True: if self.launch_camera_launched == False: self.launch_camera = roslaunch.scriptapi.ROSLaunch() self.launch_camera = roslaunch.parent.ROSLaunchParent(self.uuid, [self.ros_package_path + "turtlebot3_autorace_camera/launch/turtlebot3_autorace_extrinsic_camera_calibration.launch"]) self.launch_camera_launched = True self.launch_camera.start() else: pass else: if self.launch_camera_launched == True: self.launch_camera_launched = False self.launch_camera.shutdown() else: pass elif launch_num == self.Launcher.launch_construction.value: if is_start == True: if self.launch_detect_sign_launched == False: self.launch_detect_sign = roslaunch.scriptapi.ROSLaunch() self.launch_detect_sign = roslaunch.parent.ROSLaunchParent(self.uuid, [self.ros_package_path + "turtlebot3_autorace_detect/launch/turtlebot3_autorace_detect_construction.launch"]) self.launch_detect_sign_launched = True self.launch_detect_sign.start() else: pass else: if self.launch_detect_sign_launched == True: self.launch_detect_sign_launched = False self.launch_detect_sign.shutdown() else: pass elif launch_num == self.Launcher.launch_detect_intersection.value: if is_start == True: if self.launch_detect_sign_launched == False: self.launch_detect_sign = roslaunch.scriptapi.ROSLaunch() self.launch_detect_sign = roslaunch.parent.ROSLaunchParent(self.uuid, [self.ros_package_path + "turtlebot3_autorace_detect/launch/turtlebot3_autorace_detect_intersection.launch"]) self.launch_detect_sign_launched = True self.launch_detect_sign.start() else: pass else: if self.launch_detect_sign_launched == True: self.launch_detect_sign_launched = False self.launch_detect_sign.shutdown() else: pass elif launch_num == self.Launcher.launch_detect_traffic_light.value: if is_start == True: if self.launch_detect_sign_launched == False: self.launch_detect_sign = roslaunch.scriptapi.ROSLaunch() self.launch_detect_sign = roslaunch.parent.ROSLaunchParent(self.uuid, [self.ros_package_path + "turtlebot3_autorace_detect/launch/turtlebot3_autorace_detect_traffic_light.launch"]) self.launch_detect_sign_launched = True self.launch_detect_sign.start() else: pass else: if self.launch_detect_sign_launched == True: self.launch_detect_sign_launched = False self.launch_detect_sign.shutdown() else: pass elif launch_num == self.Launcher.launch_detect_level_crossing.value: if is_start == True: if self.launch_detect_sign_launched == False: self.launch_detect_sign = roslaunch.scriptapi.ROSLaunch() self.launch_detect_sign = roslaunch.parent.ROSLaunchParent(self.uuid, [self.ros_package_path + "turtlebot3_autorace_detect/launch/turtlebot3_autorace_detect_level_crossing.launch"]) self.launch_detect_sign_launched = True self.launch_detect_sign.start() else: pass else: if self.launch_detect_sign_launched == True: self.launch_detect_sign_launched = False self.launch_detect_sign.shutdown() else: pass elif launch_num == self.Launcher.launch_detect_sign.value: if is_start == True: if self.launch_detect_sign_launched == False: self.launch_detect_sign = roslaunch.scriptapi.ROSLaunch() self.launch_detect_sign = roslaunch.parent.ROSLaunchParent(self.uuid, [self.ros_package_path + "turtlebot3_autorace_detect/launch/turtlebot3_autorace_detect_sign.launch"]) self.launch_detect_sign_launched = True self.launch_detect_sign.start() else: pass else: if self.launch_detect_sign_launched == True: self.launch_detect_sign_launched = False self.launch_detect_sign.shutdown() else: pass elif launch_num == self.Launcher.launch_detect_lane.value: if is_start == True: if self.launch_detect_lane_launched == False: self.launch_detect_lane = roslaunch.scriptapi.ROSLaunch() self.launch_detect_lane = roslaunch.parent.ROSLaunchParent(self.uuid, [self.ros_package_path + "turtlebot3_autorace_detect/launch/turtlebot3_autorace_detect_lane.launch"]) self.launch_detect_lane_launched = True self.launch_detect_lane.start() else: pass else: if self.launch_detect_lane_launched == True: self.launch_detect_lane_launched = False self.launch_detect_lane.shutdown() else: pass elif launch_num == self.Launcher.launch_control_lane.value: if is_start == True: if self.launch_control_lane_launched == False: self.launch_control_lane = roslaunch.scriptapi.ROSLaunch() self.launch_control_lane = roslaunch.parent.ROSLaunchParent(self.uuid, [self.ros_package_path + "turtlebot3_autorace_control/launch/turtlebot3_autorace_control_lane.launch"]) self.launch_control_lane_launched = True self.launch_control_lane.start() else: pass else: if self.launch_control_lane_launched == True: self.launch_control_lane_launched = False self.launch_control_lane.shutdown() else: pass elif launch_num == self.Launcher.launch_control_moving.value: if is_start == True: if self.launch_control_parking_launched == False: self.launch_control_parking = roslaunch.scriptapi.ROSLaunch() self.launch_control_parking = roslaunch.parent.ROSLaunchParent(self.uuid, [self.ros_package_path + "turtlebot3_autorace_control/launch/turtlebot3_autorace_control_moving.launch"]) self.launch_control_parking_launched = True self.launch_control_parking.start() else: pass else: if self.launch_control_parking_launched == True: self.launch_control_parking_launched = False self.launch_control_parking.shutdown() else: pass elif launch_num == self.Launcher.launch_detect_tunnel.value: if is_start == True: if self.launch_detect_tunnel_launched == False: self.launch_detect_tunnel = roslaunch.scriptapi.ROSLaunch() self.launch_detect_tunnel = roslaunch.parent.ROSLaunchParent(self.uuid, [self.ros_package_path + "turtlebot3_autorace_detect/launch/turtlebot3_autorace_detect_tunnel.launch"]) self.launch_detect_tunnel_launched = True self.launch_detect_tunnel.start() else: pass else: if self.launch_detect_tunnel_launched == True: self.launch_detect_tunnel_launched = False self.launch_detect_tunnel.shutdown() else: pass elif launch_num == self.Launcher.launch_control_tunnel.value: if is_start == True: if self.launch_control_tunnel_launched == False: self.launch_control_tunnel = roslaunch.scriptapi.ROSLaunch() self.launch_control_tunnel = roslaunch.parent.ROSLaunchParent(self.uuid, [self.ros_package_path + "turtlebot3_autorace_driving/launch/turtlebot3_autorace_control_tunnel.launch"]) self.launch_control_tunnel_launched = True self.launch_control_tunnel.start() else: pass else: if self.launch_control_tunnel_launched == True: self.launch_control_tunnel_launched = False self.launch_control_tunnel.shutdown() else: pass def main(self): rospy.spin() if __name__ == '__main__': rospy.init_node('core_node_controller') node = CoreNodeController() node.main()