Copy over other files from christoph

aquaponic-receiver/aquaponic-receiver.py

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+import os
+import paho.mqtt.client as mqtt
+from influxdb_client import InfluxDBClient
+from influxdb_client import Point
+from influxdb_client.client.write_api import SYNCHRONOUS
+import json
+
+import logging
+logging.basicConfig(level=logging.DEBUG)
+# mqttc = mqtt.Client("client-id")
+# but note that the client id must be unique on the broker. Leaving the client
+# id parameter empty will generate a random id for you.
+mqttc = mqtt.Client()
+influx_client = InfluxDBClient(url="http://localhost:8086", token="bjzIaf-hQU6eUf7-Sk9XvmjPNBG6EXuYg6iEjFhHfd2ggdqtL_5WpQxKBCRxWChB31YYXPoVrG2X0faoTZl1Eg==", org="sensors")
+write_api = influx_client.write_api(write_options=SYNCHRONOUS)
+
+def messageReceived(client, userdata, message):
+    print("received topic" + str(message.topic) + "with payload:" + str(message.payload)) 
+    message_as_json = json.loads(message.payload.decode("utf-8"))
+   
+    #extract fields from json
+    CmToWater =  float(message_as_json["uplink_message"]["decoded_payload"]["CmToWater"])
+    Temperature1 = float(message_as_json["uplink_message"]["decoded_payload"]["Temp1"])
+    Temperature2 = float(message_as_json["uplink_message"]["decoded_payload"]["Temp2"])
+    Temperature3 = float(message_as_json["uplink_message"]["decoded_payload"]["Temp3"])
+    Temperature4 = float(message_as_json["uplink_message"]["decoded_payload"]["Temp4"])
+    Temperature5 = float(message_as_json["uplink_message"]["decoded_payload"]["Temp5"])
+    Temperature6 = float(message_as_json["uplink_message"]["decoded_payload"]["Temp6"])
+    
+    Datapoint = Point("environment_measurement")\
+    .field("CmToWater", CmToWater)\
+    .field("Temperature1", Temperature1)\
+    .field("Temperature2", Temperature2)\
+    .field("Temperature3", Temperature3)\
+    .field("Temperature4", Temperature4)\
+    .field("Temperature5", Temperature5)\
+    .field("Temperature6", Temperature6)\
+
+    print("writing Datapoint", Datapoint)
+    write_api.write("abfd776339848ad0", "cccp", Datapoint)
+
+def on_connect(client, userdata, flags, rc):
+    print("Connected with result code "+str(rc))
+    
+    if (rc == 0):
+        print("(Success)")
+    else: 
+        print("(Fail)")
+
+    # Subscribing in on_connect() means that if we lose the connection and
+    # reconnect then subscriptions will be renewed.
+    client.subscribe("#", 0)
+
+appid = "freiland-sensors@ttn"
+key = "NNSXS.LDAC6EEMEJNHGGWH44PKTWVB4VJWR7BAOS4CQJY.G7IEQBYOANUEMBGWOLL6WRC6QXYSFWJZLK2GK6J2Z6TNYFT73EEA"
+devid = "board1" 
+
+mqttc.username_pw_set(appid, key)
+mqttc.on_message = messageReceived
+mqttc.on_connect = on_connect
+mqttc.connect("eu1.cloud.thethings.network", 1883, 60)
+
+
+mqttc.loop_forever()

aquaponic-receiver/aquaponic-receiver.service

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+[Unit]
+Description=Sending the aquaponic data to the influx db
+After=multi-user.target
+
+[Service]
+Type=simple
+ExecStart=/usr/bin/python /usr/bin/aquaponic-receiver
+
+[Install]
+WantedBy=multi-user.target