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MediaControl.py
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MediaControl.py
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import paho.mqtt.client as mqtt
import RPi.GPIO as GPIO
import os
HOST = 'io.adafruit.com'
PORT = 1883
USERNAME = '' #add the username of the WiFi
PASSWORD = '' # add the password for the WiFi
# The callback for when the client receives a CONNACK response from the server.
def on_connect(client, userdata, flags, rc):
print("Connected with result code "+str(rc))
# Subscribing in on_connect() means that if we lose the connection and
# reconnect then subscriptions will be renewed.
client.subscribe("") ## place the MQTT broker path to connect. E.x. : akshika47/feeds/onoff
# The callback for when a PUBLISH message is received from the server.
def on_message(client, userdata, msg):
print(msg.topic+" "+str(msg.payload))
command = str(msg.payload)
## used to play a clip(audio or video) using omxplayer. The MQTT broker sents 'playvideo1' as the message
if(command == "playvideo1"):
os.system('omxplayer -o hdmi video1.wav')
## used to display an image. The MQTT broker sents 'displayimage1' as the message
if(command == "displayimage1"):
os.system('sudo fbi -T 2 image1.png')
client = mqtt.Client()
client.username_pw_set(USERNAME, PASSWORD)
client.connect(host=HOST, port=PORT)
client.on_connect = on_connect
client.on_message = on_message
client.loop_forever()