106 lines
3.5 KiB
Python
106 lines
3.5 KiB
Python
import os
|
|
import subprocess
|
|
import neopixel
|
|
import requests
|
|
import json
|
|
import time
|
|
from threading import Thread
|
|
import paho.mqtt.client as mqtt
|
|
from getmac import get_mac_address
|
|
import board
|
|
|
|
# Replace with your server's IP address and port
|
|
SERVER_IP = '192.168.0.1' # Change to the actual IP of the PiXelTube Master
|
|
SERVER_PORT = 5000 # Change to the port your Flask app is running on
|
|
|
|
# Dynamically obtain the MAC address of the WLAN interface
|
|
wlan_mac_address = str(get_mac_address(interface="wlan0"))
|
|
|
|
# Replace with the GPIO pin connected to the data input of the WS2812B LED strip
|
|
LED_STRIP_PIN = board.D18
|
|
global LED_COUNT
|
|
LED_COUNT = 30
|
|
global LEDS_PER_PIXEL
|
|
LEDS_PER_PIXEL = 5
|
|
|
|
# Global variables for LED strip control
|
|
global strip
|
|
strip = neopixel.NeoPixel(pin = LED_STRIP_PIN, n = LED_COUNT, auto_write = True, pixel_order = neopixel.RGB)
|
|
|
|
def register_tube():
|
|
# Register or reauthenticate the tube with the server
|
|
try:
|
|
response = requests.post(f'http://{SERVER_IP}:{SERVER_PORT}/register_tube', data={'mac_address': wlan_mac_address})
|
|
data = response.json()
|
|
if data.get('success'):
|
|
print('Tube registered successfully.')
|
|
else:
|
|
print(f'Registration failed: {data.get("message")}')
|
|
except requests.RequestException as e:
|
|
print(f'Registration failed: {e}')
|
|
|
|
def get_assigned_params():
|
|
try:
|
|
response = requests.get(f'http://{SERVER_IP}:{SERVER_PORT}/get_assigned_params/{wlan_mac_address}')
|
|
data = response.json()
|
|
if data.get('success'):
|
|
return data.get('universe'), data.get('dmx_address')
|
|
else:
|
|
print(f'Failed to fetch assigned parameters: {data.get("message")}')
|
|
return None, None
|
|
except requests.RequestException as e:
|
|
print(f'Failed to fetch assigned parameters: {e}')
|
|
return None, None
|
|
|
|
def is_connected_to_wifi():
|
|
output = subprocess.check_output(['iwgetid'])
|
|
return output.split('"')[1] is not None
|
|
|
|
def update_led_strip(r, g, b, pixel, strip):
|
|
strip[int(pixel)] = Color(r, g, b)
|
|
|
|
def mqtt_listner(universe, dmx_address, strip, LEDS_PER_PIXEL):
|
|
try:
|
|
while True:
|
|
for i in range(LED_COUNT):
|
|
pixel_index = i // LEDS_PER_PIXEL
|
|
dmx_index = dmx_address + (pixel_index * 3)
|
|
update_led_strip(r, g, b, pixel, strip)
|
|
except Exception as e:
|
|
print(f"Error: {e}")
|
|
|
|
def loopCheckSettingUpdates():
|
|
while True:
|
|
try:
|
|
global universe
|
|
global dmx_address
|
|
universe, dmx_address = get_assigned_params()
|
|
except Exception as e:
|
|
print(f"Error: {e}")
|
|
time.sleep(2)
|
|
|
|
def on_message(mqttc, obj, msg):
|
|
output = [msg.topic, msg.payload, msg.qos]
|
|
return output
|
|
|
|
if __name__ == "__main__":
|
|
# Connect to Wi-Fi
|
|
if is_connected_to_wifi() is not None:
|
|
# Register/reauthenticate the tube
|
|
register_tube()
|
|
time.sleep(1)
|
|
global universe
|
|
global dmx_address
|
|
universe, dmx_address = get_assigned_params()
|
|
|
|
mqttc = mqtt.Client(mqtt.CallbackAPIVersion.VERSION2)
|
|
mqttc.connect("192.168.0.1", 1883, 60)
|
|
mqttc.on_message = on_message
|
|
for address in range(dmx_address):
|
|
mqttc.subscribe(str(universe)+"/"+str(address), 0)
|
|
|
|
settingsUpdateThread = Thread(target=loopCheckSettingUpdates, args=())
|
|
pixelUpdateThread = Thread(target=mqtt_listner, args=(universe, dmx_address, strip, LEDS_PER_PIXEL))
|
|
|
|
settingsUpdateThread.start()
|
|
pixelUpdateThread.start() |