set_simulation_timer.py
Go to the documentation of this file.
1 #!/usr/bin/env python
2 # Copyright (c) 2016 The UUV Simulator Authors.
3 # All rights reserved.
4 #
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
8 #
9 # http://www.apache.org/licenses/LICENSE-2.0
10 #
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
16 from __future__ import print_function
17 import rospy
18 
19 
20 if __name__ == '__main__':
21  rospy.init_node('set_simulation_timer')
22 
23  if rospy.is_shutdown():
24  rospy.ROSException('ROS master is not running!')
25 
26  timeout = 0.0
27  if rospy.has_param('~timeout'):
28  timeout = rospy.get_param('~timeout')
29  if timeout <= 0:
30  raise rospy.ROSException('Termination time must be a positive floating point value')
31 
32  print('Starting simulation timer - Timeout = {} s'.format(timeout))
33  rate = rospy.Rate(100)
34  while rospy.get_time() < timeout:
35  rate.sleep()
36 
37  print('Simulation timeout - Killing simulation...')


uuv_assistants
Author(s): Musa Morena Marcusso Manhaes , Sebastian Scherer , Luiz Ricardo Douat
autogenerated on Thu Jun 18 2020 03:28:20