udp for update

2026-04-01 13:38:42 +02:00
parent 541f2ff09c
commit e27ecd85f0
2 changed files with 48 additions and 6 deletions
@@ -7,6 +7,7 @@ Run with: sudo python3 main.py

 import time
 import random
+import socket
 import sys

 from rpi_ws281x import PixelStrip, ws
@@ -32,6 +33,23 @@ strip = PixelStrip(
 strip.begin()
 low_level.strip = strip

+_udp_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+_udp_addr = ('127.0.0.1', 4210)
+
+
+def _send_frame():
+    buf = bytearray(48 * 16 * 3)
+    off = 0
+    for y in range(16):
+        for x in range(48):
+            r, g, b = low_level.get_pixel_color(x, y)
+            buf[off] = r
+            buf[off + 1] = g
+            buf[off + 2] = b
+            off += 3
+    _udp_sock.sendto(buf, _udp_addr)
+
+
 # ---------------------------------------------------------------------------
 # Global state
 # ---------------------------------------------------------------------------
@@ -419,6 +437,7 @@ def loop():
        handle_disappear_timers()

    strip.show()
+    _send_frame()


 if __name__ == '__main__':