JSONDecodeError: Expecting value: line 1 column 1 (char 0) when transferring json via MQTT Question: I have 2 python scripts, one on RPI and the other on my pc. I am trying to send metrics from RPI to pc in json format via MQTT using mosquitto. After executing the subscriber script, the connection is successfully …
How to run MQTT client in background in Python? Question: I’m trying to connect to DroneKit-SITL and keeping an MQTT-Broker running with loop_forever(). Whenever I receive a message over MQTT, I want to send commands to the drone via the dronekit python API. At the same time, I want to send drone data to other …
Paho(MQTT) client can't connect Question: I’m using this python script to implement a basic Paho(MQTT) subscriber but under certain circumstances it doesn’t invoke on_connect. I tried the following, all with exactly the same code: Running in a Raspbery pi, broker on desktop Pc (Ubuntu). Works. Running in a Pc(Ubuntu), broker on the same Pc. Doesn’t …
