87 lines
3.0 KiB
Python
87 lines
3.0 KiB
Python
#!/usr/bin/python
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#Bosch Home Automation <> MQTT Gateway
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import requests, json, time
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import paho.mqtt.client as mqtt
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class Mqtt2ThingBoard:
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#Mosquitto Settings
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client_name = "Mqtt2ThingBoardGateWay"
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host_name = "192.168.178.36"
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host_port = 1884
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mqtt_client = mqtt.Client(client_name)
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tb_gateway_user = "K9iW4T5E7tVeP4ZyapxB"
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tb_port = 1883
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tb_client = mqtt.Client(tb_gateway_user)
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tb_client.username_pw_set(tb_gateway_user,None)
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#Sent MQTT Debugging Message
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def publishDebugMsg(self,msg):
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self.mqtt_client.publish("Mqtt2ThingBoardGateWay/debug",msg,0,True)
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print(msg)
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#Sent message to MQTT telemetry
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def publishTelemetryMsg(self,msg):
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print(msg)
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self.tb_client.publish("v1/gateway/telemetry",msg,0,True)
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#react to MQTT scenario requests:
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def onMqttMessage(self, client, userdata, message):
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#currently only react on trigger="ON"
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if (str(message.payload.decode("utf-8")) == "ON"):
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self.mqtt_client.publish(message.topic,"OFF", 0,True)
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for s in self.Scenarios:
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topic = "bsh/scenarios/"+s["name"].replace(" ","_")+"/trigger"
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if (topic == message.topic):
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self.publishDebugMsg(" Scenario triggered: "+s["name"])
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url = self.baseurl + "/smarthome/scenarios/"+s["id"]+"/triggers"
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postRequest = requests.post(url, data="", headers = self.getURLHeaders(),
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verify = False, cert = self.getCertificate())
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data = json.loads(postRequest.text)[0]['result']
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if "errorCode" in data:
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self.publishDebugMsg("Error occured during Scenario Call:")
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self.publishDebugMsg(data["errorCode"])
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#subscribe to message to trigger scenarios
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def subscribeToMqttInputs(self):
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pass
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#TODO
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#set up the system: login to MQTT + get all needed data from the BSH
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def __init__(self):
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self.publishDebugMsg("Connecting to MQTT Server")
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ret1 = self.mqtt_client.connect(self.host_name,self.host_port)
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self.publishDebugMsg("Connecting to ThingsBoard Mqtt Gateway")
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ret2 = self.tb_client.connect(self.host_name,self.tb_port)
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self.publishDebugMsg("Setting up the Environment...")
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self.publishDebugMsg("Subscribe to MQTT Messages")
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self.subscribeToMqttInputs()
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msg = {
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'TempSensorBuero': [
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{
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'temperature': 33.8
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}
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]
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}
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self.publishTelemetryMsg(json.dumps(msg))
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def loop(self):
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#Restart Long Polling every second
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while True:
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self.mqtt_client.loop_start()
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time.sleep(1)
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self.mqtt_client.loop_stop()
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Mqtt2ThingBoardGateWay = Mqtt2ThingBoard()
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