Files
Mqtt2ThingsBoard/Mqtt2ThingBoardGateWay.py
2023-08-28 20:06:45 +02:00

85 lines
2.6 KiB
Python

#!/usr/bin/python
#Bosch Home Automation <> MQTT Gateway
import requests, json, time
import paho.mqtt.client as mqtt
class Mqtt2ThingBoard:
#Mosquitto Settings
client_name = "Mqtt2ThingBoardGateWay"
host_name = "192.168.178.36"
host_port = 1884
mqtt_client = mqtt.Client(client_name)
tb_gateway_user = "K9iW4T5E7tVeP4ZyapxB"
tb_port = 1883
tb_client = mqtt.Client(tb_gateway_user)
tb_client.username_pw_set(tb_gateway_user,None)
#Sent MQTT Debugging Message
def publishDebugMsg(self,msg):
self.mqtt_client.publish("Mqtt2ThingBoardGateWay/debug",msg,0,True)
print(msg)
#Sent message to MQTT ThingsBoard Gateway
def publishTelemetryMsg(self,msg):
if not self.tb_client.is_connected:
ret2 = self.tb_client.connect(self.host_name,self.tb_port)
self.tb_client.publish("v1/gateway/telemetry",msg,0,True)
def handleMobileAlertsStatus(self,topics,msg):
device = topics[1]+"_"+topics[2]
msg = {
device: [
{
topics[3]: msg
}
]
}
print(f"{device}: {json.dumps(msg)}")
self.publishTelemetryMsg(json.dumps(msg))
#react to MQTT incoming message
def onMqttMessage(self, client, userdata, message):
msg = str(message.payload.decode("utf-8"))
topics = message.topic.split("/")
#print(f"{message.topic}: {msg}")
if (topics[0]=="stat" and topics[2]=="MA"):
self.handleMobileAlertsStatus(topics,msg)
#subscribe to message to trigger scenarios
def subscribeToMqttInputs(self):
self.mqtt_client.subscribe('#')
self.mqtt_client.on_message = self.onMqttMessage
#set up the system: login to MQTT + get all needed data from the BSH
def __init__(self):
self.publishDebugMsg("Connecting to MQTT Server")
ret1 = self.mqtt_client.connect(self.host_name,self.host_port)
self.publishDebugMsg("Connecting to ThingsBoard Mqtt Gateway")
ret2 = self.tb_client.connect(self.host_name,self.tb_port)
self.publishDebugMsg("Setting up the Environment...")
self.publishDebugMsg("Subscribe to MQTT Messages")
self.subscribeToMqttInputs()
def loop(self):
#Restart Long Polling every second
while True:
self.mqtt_client.loop_start()
time.sleep(1)
self.mqtt_client.loop_stop()
Mqtt2ThingBoardGateWay = Mqtt2ThingBoard()
Mqtt2ThingBoardGateWay.loop()