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server.py
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server.py
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from flask import Flask
from flask import render_template
from flask_socketio import SocketIO
from flask_mqtt import Mqtt
app = Flask(
__name__,
static_folder='static',
static_url_path=''
)
app.config['SECRET_KEY'] = 'ih6cep2-s1dck4n-in89ons-d2dd3fn-ws3dj0s'
app.config['DEBUG'] = True
mqtt = Mqtt(app)
socketio = SocketIO(app)
status_led = 'off'
# rotas
@app.route('/')
def index():
return render_template('index.html')
# connection with socket.io
@socketio.on('action')
def on_message(message):
mqtt.publish('action-led', message)
@socketio.on('connect')
def on_connect():
global status_led
socketio.emit('status-led', status_led)
# connection with MQTT
@mqtt.on_message()
def on_status_message(client, userdata, message):
global status_led
status_led = message.payload.decode()
socketio.emit('status-led', status_led)
@mqtt.on_connect()
def subscribe_on_broker(client, userdata, flags, rc):
mqtt.subscribe('status-led')
if __name__ == "__main__":
socketio.run(app, debug=True)