diff --git a/client/main.py b/client/main.py
index c1402e4..fc8f7f5 100644
--- a/client/main.py
+++ b/client/main.py
@@ -8,31 +8,91 @@ import board
 
 SERVER_IP = '192.168.0.1'
 SERVER_PORT = 5000
+
+# 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
-strip = neopixel.NeoPixel(pin=LED_STRIP_PIN, n=LED_COUNT, auto_write=True)
+
+# Global variables for LED strip control
+global strip
+strip = neopixel.NeoPixel(pin = board.D18, n = LED_COUNT, auto_write = True)
+
+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})
+        print(response)
+        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']).decode()
+    return output.split('"')[1]
+    
+def update_led_strip(rgb_values, pixel, strip):
+    strip[int(pixel)] = rgb_values
 
 def on_message(mqttc, obj, msg):
     global rgb_values_list
-    rgb_values_list = [tuple(map(int, color.strip('[]').split(', '))) for color in msg.payload.decode().strip('[]').split('], [')]
-
-def update_led_strip(rgb_values_list, strip):
-    for i, rgb_values in enumerate(rgb_values_list):
-        for pixel in range(i * LEDS_PER_PIXEL, (i + 1) * LEDS_PER_PIXEL):
-            strip[pixel] = rgb_values
+    rgb_values_list = eval(msg.payload.decode())
 
 if __name__ == "__main__":
-    # Connect to Wi-Fi and other setup code...
+    # Connect to Wi-Fi
+    if is_connected_to_wifi() is not None:
+        # Register/reauthenticate the tube
+        register_tube()
+        time.sleep(1)
 
-    mqttc = mqtt.Client(mqtt.CallbackAPIVersion.VERSION2)
-    # MQTT setup code...
-    mqttc.on_message = on_message
+        mqttc = mqtt.Client(mqtt.CallbackAPIVersion.VERSION2)
+        mqttc.connect("192.168.0.1", 1883, 60)
+        mqttc.on_message = on_message
+        mqttc.subscribe("tube-"+str(wlan_mac_address)+"/pixel_colors", 0)
 
-    mqttc.loop_start()
-    global rgb_values_list
-    rgb_values_list = eval("['[0, 0, 0]', '[0, 0, 0]', '[0, 0, 0]', '[0, 0, 0]', '[0, 0, 0]', '[0, 0, 0]']")
-    while True:
-        update_led_strip(rgb_values_list, strip)
-        time.sleep(0.5)
+        global rgb_values_list
+        rgb_values_list = eval("['[0, 0, 0]', '[0, 0, 0]', '[0, 0, 0]', '[0, 0, 0]', '[0, 0, 0]', '[0, 0, 0]']")
+
+        mqttc.loop_start()
+        while True:
+            for pixel in range(LEDS_PER_PIXEL):
+                update_led_strip(tuple(eval(rgb_values_list[0])), pixel, strip)
+
+            for pixel in range(LEDS_PER_PIXEL, LEDS_PER_PIXEL*2):
+                update_led_strip(tuple(eval(rgb_values_list[1])), pixel, strip)
+
+            for pixel in range(LEDS_PER_PIXEL*2, LEDS_PER_PIXEL*3):
+                update_led_strip(tuple(eval(rgb_values_list[2])), pixel, strip)
+
+            for pixel in range(LEDS_PER_PIXEL*3, LEDS_PER_PIXEL*4):
+                update_led_strip(tuple(eval(rgb_values_list[3])), pixel, strip)
+
+            for pixel in range(LEDS_PER_PIXEL*4, LEDS_PER_PIXEL*5):
+                update_led_strip(tuple(eval(rgb_values_list[4])), pixel, strip)
+
+            for pixel in range(LEDS_PER_PIXEL*5, LEDS_PER_PIXEL*6):
+                update_led_strip(tuple(eval(rgb_values_list[5])), pixel, strip)
+
+            time.sleep(0.5)
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