Files
teleoperation/script/fall_detector.py
2019-01-22 12:41:02 +01:00

59 lines
1.6 KiB
Python
Executable File

#! /usr/bin/env python
import time
import os
import rospy
from naoqi import ALProxy
from naoqi import ALBroker
from naoqi import ALModule
from teleoperation.srv import InformController
fall_broker = None
almem = None
def _inform_controller(what):
inform_controller = rospy.ServiceProxy('inform_controller',
InformController)
return inform_controller('fall_detector', what).permission
class FallDetectorModule(ALModule):
def __init__(self, name):
ALModule.__init__(self, name)
def on_robot_falling(self, *_args):
print('falling')
_inform_controller('falling')
def on_robot_fallen(self, *_args):
print('fallen')
_inform_controller('fallen')
if __name__ == "__main__":
rospy.init_node('fall_detector')
rospy.wait_for_service('inform_controller')
print 'create broker'
fall_broker = ALBroker("fall_broker", "0.0.0.0", 0,
os.environ['NAO_IP'], 9559)
print 'create instance'
fall_detector = FallDetectorModule("fall_detector")
almem = ALProxy("ALMemory")
print 'subscribe'
almem.subscribeToEvent("robotIsFalling",
"fall_detector",
"on_robot_falling")
almem.subscribeToEvent("robotHasFallen",
"fall_detector",
"on_robot_fallen")
print 'init success'
while not rospy.is_shutdown():
time.sleep(1)
print
print "Interrupted by user, shutting down"
fall_detector.broker.shutdown()