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Diffstat (limited to 'integrationtests/demo_tests/px4_test_helper.py')
-rw-r--r-- | integrationtests/demo_tests/px4_test_helper.py | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/integrationtests/demo_tests/px4_test_helper.py b/integrationtests/demo_tests/px4_test_helper.py new file mode 100644 index 000000000..4dc886634 --- /dev/null +++ b/integrationtests/demo_tests/px4_test_helper.py @@ -0,0 +1,111 @@ +#!/usr/bin/env python +#*************************************************************************** +# +# Copyright (c) 2015 PX4 Development Team. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name PX4 nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +#***************************************************************************/ + +# +# @author Andreas Antener <andreas@uaventure.com> +# +PKG = 'px4' + +import unittest +import rospy +import rosbag + +from px4.msg import vehicle_local_position +from px4.msg import vehicle_attitude_setpoint +from px4.msg import vehicle_attitude +from px4.msg import vehicle_local_position_setpoint + +from threading import Condition + +# +# Test helper +# +class PX4TestHelper(object): + + def __init__(self, test_name): + self.test_name = test_name + + def setUp(self): + self.condition = Condition() + self.closed = False + + rospy.init_node('test_node', anonymous=True) + self.bag = rosbag.Bag(self.test_name + '.bag', 'w', compression="lz4") + + self.sub_vlp = rospy.Subscriber("iris/vehicle_local_position", + vehicle_local_position, self.vehicle_position_callback) + self.sub_vasp = rospy.Subscriber("iris/vehicle_attitude_setpoint", + vehicle_attitude_setpoint, self.vehicle_attitude_setpoint_callback) + self.sub_va = rospy.Subscriber("iris/vehicle_attitude", + vehicle_attitude, self.vehicle_attitude_callback) + self.sub_vlps = rospy.Subscriber("iris/vehicle_local_position_setpoint", + vehicle_local_position_setpoint, self.vehicle_local_position_setpoint_callback) + + + def tearDown(self): + try: + self.condition.acquire() + self.closed = True + + self.sub_vlp.unregister() + self.sub_vasp.unregister() + self.sub_va.unregister() + self.sub_vlps.unregister() + self.bag.close() + + finally: + self.condition.release() + + def vehicle_position_callback(self, data): + self.bag_write('px4/vehicle_local_position', data) + + def vehicle_attitude_setpoint_callback(self, data): + self.bag_write('px4/vehicle_attitude_setpoint', data) + + def vehicle_attitude_callback(self, data): + self.bag_write('px4/vehicle_attitude', data) + + def vehicle_local_position_setpoint_callback(self, data): + self.bag_write('px4/vehicle_local_position_setpoint', data) + + def bag_write(self, topic, data): + try: + self.condition.acquire() + if not self.closed: + self.bag.write(topic, data) + else: + rospy.logwarn("Trying to write to bag but it's already closed") + finally: + self.condition.release() + |