mouse_colour.py

import paho.mqtt.subscribe as subscribe
import json
import os

def on_message(client, userdata, msg):
    #print(msg.topic+" "+str(msg.payload))
    payload = json.loads(msg.payload)
    if "action" in payload and "rgb" in payload and "mac" in payload:
        if payload['mac'] == "23:02:04:00:01:c6":
            r,g,b = payload['rgb']
            hex_col = f'{r:02x}' + f'{g:02x}' + f'{b:02x}'
            cmd = "ratbagctl cheering-viscacha led 0 set color " + hex_col
            print(cmd)
            os.system(cmd)

subscribe.callback(on_message, hostname="mqtt")