projektarbeit_duelger_waldhauser_caliskan/software/backend/dev_test_examples/mqtt_publisher.py

import paho.mqtt.client as mqtt

import software.backend.defines
from software.backend.defines import MQTT_BROKER_LOCAL
from random import randrange, uniform
import time
import json
from software.backend.defines import Topics, PLANTDATA
mqttBroker = software.backend.defines.MQTT_BROKER_GLOBAL


def on_connect(client, userdata, flags, rc):
    if rc == 0:
        print("Connected")
    else:
        print("Connection failed")


client = mqtt.Client()
client.on_connect = on_connect

client.connect(mqttBroker)

plantdata = {
    "AirTemperature": 1.0,
    "AirHumidity": 1.0,
    "SoilMoisture": 1.0,
    "Brightness": 1,
    "PlantID": 2,
    "Timestamp": "",
    "MeasurementID": 0,
    "PlantName": "test"
}


print(type(PLANTDATA))
client.publish(Topics['BACKEND_ACTION_NEWPLANT'], json.dumps(plantdata))
print(json.dumps(plantdata))
time.sleep(2)