67 lines
1.7 KiB
Python
67 lines
1.7 KiB
Python
#!/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)
|
|
|
|
Connected = False
|
|
|
|
|
|
|
|
def connect_mqtt() -> mqtt_client:
|
|
def on_connect(client, userdata, flags, rc):
|
|
if rc == 0:
|
|
print("Connected to MQTT Broker!")
|
|
|
|
global Connected #Use global variable
|
|
Connected = True #Signal connection
|
|
else:
|
|
print("Failed to connect, return code %d\n", rc)
|
|
|
|
def on_message(client, userdata, msg):
|
|
print(f"Received `{msg.payload.decode()}` from `{msg.topic}` topic")
|
|
|
|
Connected = False #global variable for the state of the connection
|
|
|
|
broker = "homeassistant"
|
|
port = 8883
|
|
topic = "openWB/evu/W"
|
|
username = "mqtt-user"
|
|
password = "phio6yiR9ohs1veeghu4WaeGhaiRi8he4EiWasheev4faeku8tohdiuthah7zahP"
|
|
client_id = "solarmonitor"
|
|
|
|
client = mqtt_client.Client(client_id)
|
|
client.username_pw_set(username, password)
|
|
client.on_connect = on_connect
|
|
client.on_message = on_message
|
|
|
|
client.connect(broker, port)
|
|
|
|
client.loop_start() #start the loop
|
|
|
|
while Connected != True: #Wait for connection
|
|
time.sleep(0.1)
|
|
|
|
client.subscribe(topic)
|
|
|
|
try:
|
|
while True:
|
|
time.sleep(1)
|
|
|
|
except KeyboardInterrupt:
|
|
print("exiting")
|
|
client.disconnect()
|
|
client.loop_stop()
|