adry's profile - activity

Iterate between different action servers, until accept goal response is received Hi there, I have a list of robot(Action

Multiple action clients having access at the same action server, at the same time. I'm trying to have different action c

Issues when trying to install ros2 foxy un ubuntu 20.04 Hi there, I'm trying to install ros2 foxy in ubuntu 20.04, by fo

How to call a python node within a program in cpp in Ros2 Hi there, I've to call an action client from my behaviortree.c

How to kill a subscription? I' ve a fleet of robot that are handled by a scheduler. Its services are also to add or remo

I have to read data from topics having same name but different namespaces. e.g. node0/battery, node1/battery etc. so, my code is:

f  = open("./Nodelist.txt", "r")
nlist = f.read().splitlines()
for self.x in nlist:
     battery_lvl_listener = self.create_subscription(Float64,'' + str(self.x) + '/battery_lvl', self.battery_listener_callback,10)

def battery_listener_callback(self, msg):
        print("data read from: %s", self.x)

The problem is that self.x is always the same.

Reading data from different topics, using the same callback I have to read data from topics having same name but differe