Implement rudimentary control for lightbar

src/main.py

@@ -1,5 +1,38 @@
+from machine import Pin
+from neopixel import NeoPixel
+import uasyncio
+
 from lightbar.app import Lightbar
 
+# TODO: Move this to config file
+NEOPIXEL_COUNT = 28
+
+
+# TODO: Move this into a LightbarController class
+async def run_neopixels():
+    print('[main/run_neopixels] Turning on Neopixels')
+    np = NeoPixel(Pin(26), NEOPIXEL_COUNT)
+    np.fill((0, 0, 0))
+    np.write()
+
+    color_set = [
+        (255, 0, 0),
+        (255, 255, 0),
+        (0, 255, 0),
+        (0, 255, 255),
+        (0, 0, 255),
+        (255, 0, 255),
+    ]
+
+    while True:
+        for i in range(NEOPIXEL_COUNT):
+            np[i] = color_set[i % len(color_set)]
+        np.write()
+
+        await uasyncio.sleep(0.5)
+
+uasyncio.create_task(run_neopixels())
+
 print('[main] Starting lightbar HTTP server...')
 api_server = Lightbar()
 api_server.run(port=80, debug=True)