104 lines
3.3 KiB
Python
104 lines
3.3 KiB
Python
import os
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import wifi
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from neopixel import *
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import requests
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import json
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import time
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from threading import Thread
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import paho.mqtt.client as mqtt
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from getmac import get_mac_address
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# Replace with your server's IP address and port
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SERVER_IP = '192.168.0.1' # Change to the actual IP of the PiXelTube Master
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SERVER_PORT = 5000 # Change to the port your Flask app is running on
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# Dynamically obtain the MAC address of the WLAN interface
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wlan_mac_address = str(get_mac_address(interface="wlan0"))
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# Replace with the GPIO pin connected to the data input of the WS2812B LED strip
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LED_STRIP_PIN = 18
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global LED_COUNT
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LED_COUNT = 30
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global LEDS_PER_PIXEL
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LEDS_PER_PIXEL = 5
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# Global variables for LED strip control
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global strip
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strip = Adafruit_NeoPixel(LED_COUNT, LED_STRIP_PIN, 800000, 10, False)
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strip.begin()
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def register_tube():
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# Register or reauthenticate the tube with the server
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try:
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response = requests.post(f'http://{SERVER_IP}:{SERVER_PORT}/register_tube', data={'mac_address': wlan_mac_address})
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data = response.json()
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if data.get('success'):
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print('Tube registered successfully.')
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else:
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print(f'Registration failed: {data.get("message")}')
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except requests.RequestException as e:
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print(f'Registration failed: {e}')
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def get_assigned_params():
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try:
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response = requests.get(f'http://{SERVER_IP}:{SERVER_PORT}/get_assigned_params/{wlan_mac_address}')
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data = response.json()
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if data.get('success'):
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return data.get('universe'), data.get('dmx_address')
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else:
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print(f'Failed to fetch assigned parameters: {data.get("message")}')
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return None, None
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except requests.RequestException as e:
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print(f'Failed to fetch assigned parameters: {e}')
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return None, None
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def is_connected_to_wifi():
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try:
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ssid = wifi.current()
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return ssid is not None
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except wifi.exceptions.InterfaceError:
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return False
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def update_led_strip(r, g, b, dmx_address, strip, LED_PER_PIXEL):
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for i in range(LED_COUNT):
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pixel_index = i // LEDS_PER_PIXEL
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dmx_index = dmx_address + (pixel_index * 3)
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strip.setPixelColor(i, Color(r, g, b))
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# Update the LED strip
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strip.show()
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def mqtt_listner(universe, dmx_address, strip, LEDS_PER_PIXEL):
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try:
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while True:
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update_led_strip(values, dmx_address, strip, LEDS_PER_PIXEL)
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except Exception as e:
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print(f"Error: {e}")
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def loopCheckSettingUpdates():
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while True:
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try:
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global universe
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global dmx_address
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universe, dmx_address = get_assigned_params()
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except Exception as e:
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print(f"Error: {e}")
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time.sleep(2)
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if __name__ == "__main__":
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# Connect to Wi-Fi
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if is_connected_to_wifi():
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# Register/reauthenticate the tube
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register_tube()
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time.sleep(1)
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global universe
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global dmx_address
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universe, dmx_address = get_assigned_params()
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settingsUpdateThread = Thread(target=loopCheckSettingUpdates, args=())
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pixelUpdateThread = Thread(target=mqtt_listner, args=(universe, dmx_address, strip, LEDS_PER_PIXEL))
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settingsUpdateThread.start()
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pixelUpdateThread.start() |