188 lines
8.2 KiB
Python
188 lines
8.2 KiB
Python
from flask import Flask, request, jsonify
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import json
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from MySQLdb import connect
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import paho.mqtt.client as mqtt
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import python_artnet as Artnet
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import os
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from getmac import get_mac_address
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import time
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import sys
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from multiprocessing import Process, Pipe
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from ast import literal_eval
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app = Flask(__name__)
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wlan_mac_address = str(get_mac_address(interface="wlan0"))
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# Read configuration from config.json
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try:
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with open('config.json', 'r') as config_file:
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config = json.load(config_file)
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except FileNotFoundError:
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# Create config.json with default values if it doesn't exist
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config = {
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"mysql": {
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"host": "localhost",
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"user": "pxm",
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"password": "pixel",
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"database": "pixeltube_db"
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},
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}
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with open('config.json', 'w') as config_file:
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json.dump(config, config_file, indent=4)
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database = config['mysql']['database']
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db = connect(
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host=config['mysql']['host'],
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user=config['mysql']['user'],
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password=config['mysql']['password'],
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database=config['mysql']['database'],
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)
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db.autocommit(True)
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mqtt_client_id = "PiXelTubeMaster-"+wlan_mac_address
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# Function to register a tube in the database
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def register_tube(mac_address):
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cur1 = db.cursor()
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# Check if the tube already exists in the database
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cur1.execute("SELECT * FROM tubes WHERE mac_address = %s", (mac_address,))
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existing_tube = cur1.fetchone()
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# Check if the tube exsist. If it doesn't create a new db row
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if not existing_tube:
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cur1.execute("INSERT INTO tubes (mac_address, universe, dmx_address) VALUES (%s, %s, %s)",
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(mac_address, 0, 1))
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else:
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pass
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cur1.close()
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# Registration system route
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@app.route('/register_tube', methods=['POST'])
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def register_tube_route():
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mac_address = request.form.get('mac_address')
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register_tube(str(mac_address))
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return jsonify({'success': True, 'message': 'Tube registered successfully.'})
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@app.route('/get_assigned_params/<tube_unique_id>', methods=['GET'])
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def get_assigned_params(tube_unique_id):
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try:
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cur = db.cursor()
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cur.execute("SELECT universe, dmx_address FROM tubes WHERE mac_address = %s", (tube_unique_id,))
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result = cur.fetchone()
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cur.close()
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if result:
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universe, dmx_address = result
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return jsonify({'success': True, 'universe': universe, 'dmx_address': dmx_address})
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else:
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return jsonify({'success': False, 'message': 'Tube not found in the database'})
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except Exception as e:
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return jsonify({'success': False, 'message': f'Error: {e}'})
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def flask_api():
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app.run(host='192.168.0.1', port=5000)
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def get_eth0_ip():
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try:
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# Get the IP address of the eth0 interface
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eth0_ip = str(os.system("ip -4 -o addr show eth0 | awk '{print $4}' | cut -d '/' -f 1 "))
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return eth0_ip
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except (KeyError, IndexError, OSError) as e:
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print(f"Error getting eth0 IP: {e}")
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exit
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def on_connect(client, userdata, flags, reason_code, properties):
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if reason_code == 0:
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print("Connected to MQTT Broker!")
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else:
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print("Failed to connect, return code %d\n", str(reason_code))
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def connect_mqtt():
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# Set Connecting Client ID
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client = mqtt.Client(mqtt.CallbackAPIVersion.VERSION2)
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# client.username_pw_set(username, password)
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client.on_connect = on_connect
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client.connect("localhost", 1883)
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return client
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def mqtt_publisher(ti_receiver):
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# Create and start a thread for each universe
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mqtt_client = connect_mqtt()
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artnetBindIp = get_eth0_ip()
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artNet = Artnet.Artnet(BINDIP = artnetBindIp, DEBUG = True, SHORTNAME = "PiXelTubeMaster", LONGNAME = "PiXelTubeMaster", PORT = 6454)
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while True:
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try:
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# Gets whatever the last Art-Net packet we received is
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artNetPacket = artNet.readPacket()
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# Make sure we actually *have* a packet
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if ti_receiver.poll():
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ti_data = ti_receiver.recv()
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if ti_data is not None:
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tube_index = literal_eval(ti_data)
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if artNetPacket is not None:
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#Checks to see if the current packet is for the specified DMX Universe
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dmxPacket = artNetPacket.data
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# Create MQTT topic based on the universe and channel
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if tube_index is not None:
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print(tube_index)
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for index_row in tube_index:
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if artNetPacket.universe == int(index_row[1]):
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dmx_address = int(index_row[2])
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#Define RGB values per pixel
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p1_g, p1_b, p1_r, p2_g, p2_b, p2_r, p3_g, p3_b, p3_r, p4_g, p4_b, p4_r, p5_g, p5_b, p5_r, p6_g, p6_b, p6_r = dmxPacket[dmx_address], dmxPacket[dmx_address+1], dmxPacket[dmx_address+2], dmxPacket[dmx_address+3], dmxPacket[dmx_address+4], dmxPacket[dmx_address+5], dmxPacket[dmx_address+6], dmxPacket[dmx_address+7], dmxPacket[dmx_address+8], dmxPacket[dmx_address+9], dmxPacket[dmx_address+10], dmxPacket[dmx_address+11], dmxPacket[dmx_address+12], dmxPacket[dmx_address+13], dmxPacket[dmx_address+14], dmxPacket[dmx_address+15], dmxPacket[dmx_address+16], dmxPacket[dmx_address+17]
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# Pixel topics
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p1_topic = "tube-"+str(index_row[0])+"/pixel_colors"
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# Publish pixel topic
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mqtt_client.publish(p1_topic, str([str([p1_r, p1_g, p1_b]), str([p2_r, p2_g, p2_b]), str([p3_r, p3_g, p3_b]), str([p4_r, p4_g, p4_b]), str([p5_r, p5_g, p5_b]), str([p6_r, p6_g, p6_b])]))
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tube_index_old = tube_index
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else:
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if artNetPacket is not None:
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#Checks to see if the current packet is for the specified DMX Universe
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dmxPacket = artNetPacket.data
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# Create MQTT topic based on the universe and channel
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if tube_index_old is not None:
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print("Old: "+str(tube_index))
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for index_row in tube_index_old:
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if artNetPacket.universe == int(index_row[1]):
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dmx_address = int(index_row[2])
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#Define RGB values per pixel
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p1_g, p1_b, p1_r, p2_g, p2_b, p2_r, p3_g, p3_b, p3_r, p4_g, p4_b, p4_r, p5_g, p5_b, p5_r, p6_g, p6_b, p6_r = dmxPacket[dmx_address], dmxPacket[dmx_address+1], dmxPacket[dmx_address+2], dmxPacket[dmx_address+3], dmxPacket[dmx_address+4], dmxPacket[dmx_address+5], dmxPacket[dmx_address+6], dmxPacket[dmx_address+7], dmxPacket[dmx_address+8], dmxPacket[dmx_address+9], dmxPacket[dmx_address+10], dmxPacket[dmx_address+11], dmxPacket[dmx_address+12], dmxPacket[dmx_address+13], dmxPacket[dmx_address+14], dmxPacket[dmx_address+15], dmxPacket[dmx_address+16], dmxPacket[dmx_address+17]
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# Pixel topics
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p1_topic = "tube-"+str(index_row[0])+"/pixel_colors"
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# Publish pixel topic
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mqtt_client.publish(p1_topic, str([str([p1_r, p1_g, p1_b]), str([p2_r, p2_g, p2_b]), str([p3_r, p3_g, p3_b]), str([p4_r, p4_g, p4_b]), str([p5_r, p5_g, p5_b]), str([p6_r, p6_g, p6_b])]))
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except KeyboardInterrupt:
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artNet.close()
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sys.exit()
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def tube_index_updater(ti_sender):
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while True:
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try:
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cur = db.cursor()
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cur.execute("SELECT mac_address, universe, dmx_address FROM tubes")
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tube_index = cur.fetchall()
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cur.close()
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ti_sender.send(str(tube_index))
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print("Updated tube index with values: "+str(tube_index))
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except Exception as e:
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print(e)
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time.sleep(2)
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if __name__ == "__main__":
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(ti_receiver,ti_sender) = Pipe(True)
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ti_updater_thread = Process(target=tube_index_updater, args=(ti_sender, ))
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ti_updater_thread.start()
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time.sleep(1)
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publisher_thread = Process(target=mqtt_publisher, args=(ti_receiver, ))
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publisher_thread.start()
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flask_thread = Process(target=flask_api)
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flask_thread.start()
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ti_sender.send(None) |