make state possible

mqtt.py

@@ -1,3 +1,5 @@
+import random
+
 import paho.mqtt.client as mqtt
 import paho.mqtt.publish as publish
 
@@ -15,8 +17,8 @@ def on_connect(client, userdata, flags, reason_code, properties):
 
 # The callback for when a PUBLISH message is received from the server.
 def on_message(client, userdata, msg):
-    print(msg.topic + " " + str(msg.payload))
-
+    if str(msg.payload) == "b'temperature'":
+        publish.single('homeassistant/sensor/temperature/state', str(random.randint(0, 30)), hostname='192.168.188.30', auth={'username': 'mqtt', 'password': 'mqtt'})
 
 mqttc = mqtt.Client(protocol=mqtt.MQTTv5)
 mqttc.username_pw_set('mqtt', 'mqtt')
@@ -28,6 +30,14 @@ mqttc.connect("192.168.188.30", 1883, 60)
 publish.single('test/topic', 'Hello, MQTT!', hostname='192.168.188.30', auth={'username': 'mqtt', 'password': 'mqtt'})
 publish.single('test/topic/temp', '2', hostname='192.168.188.30', auth={'username': 'mqtt', 'password': 'mqtt'})
 
+'''
+publish.single(
+    "homeassistant/sensor/temperature/state",
+    payload="23.5",
+    hostname="192.168.188.30",
+    auth={"username": "mqtt", "password": "mqtt"}
+)
+'''
 # Blocking call that processes network traffic, dispatches callbacks and
 # handles reconnecting.
 # Other loop*() functions are available that give a threaded interface and a