mouse_colour.py

import paho.mqtt.client as mqtt
import json
import os

def on_connect(client, userdata, flags, rc):
    print("Connected with result code "+str(rc))
    client.subscribe("triones/control/global")

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)

client = mqtt.Client()
client.on_connect = on_connect
client.on_message = on_message
client.connect("mqtt", 1883, 60)
client.loop_forever()