def signal_handler(self, *args, **kwargs):
global running
RosThread._signal_handler(*args, **kwargs)
TopicMonitor._signal_handler(*args, **kwargs)
print("Shutting Down")
running = False
class TopicPrinter:
def __init__(self, topic):
self.topic = topic
def callback(self, data):
print("%s:%s" % (self.topic, str(data)))
def subscriber(topic, datatype):
obj = TopicPrinter(topic)
RosThread.subscribe(topic, datatype, obj.callback)
def signal_handler(self, *args, **kwargs):
global running
RosThread._signal_handler(*args, **kwargs)
TopicMonitor._signal_handler(*args, **kwargs)
print("Shutting Down")
running = False
TopicMonitor.add_callback(subscriber)
signal.signal(signal.SIGTERM, signal_handler)
# Ctrl + C # todo does not work
signal.signal(signal.SIGINT, signal_handler)
while running == True:
time.sleep(1)
