#!/usr/bin/python # -*- coding:utf-8 -*- import sys import os picdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'pic') libdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'lib') if os.path.exists(libdir): sys.path.append(libdir) import logging from waveshare_epd import epd2in13bc import time from PIL import Image,ImageDraw,ImageFont import traceback from paho.mqtt import client as mqtt_client logging.basicConfig(level=logging.DEBUG) broker = 'homeassistant' port = 8883 topic = "openWB/evu/W" username = "mqtt-user" password = "phio6yiR9ohs1veeghu4WaeGhaiRi8he4EiWasheev4faeku8tohdiuthah7zahP" client_id = "solarmonitor" def connect_mqtt() -> mqtt_client: def on_connect(client, userdata, flags, rc): if rc == 0: print("Connected to MQTT Broker!") else: print("Failed to connect, return code %d\n", rc) client = mqtt_client.Client(client_id) client.username_pw_set(username, password) client.on_connect = on_connect client.connect(broker, port) return client def subscribe(client: mqtt_client): def on_message(client, userdata, msg): print(f"Received `{msg.payload.decode()}` from `{msg.topic}` topic") client.subscribe(topic) client.on_message = on_message def run(): print("test") client = connect_mqtt() subscribe(client) client.loop_forever() if __name__ == '__main__': run()