Replace MicroPython runtime with Pico C + W5500 firmware.

Ship UDP RGB panel firmware (eight WS2812 strips) and drop the ESP32 Wi-Fi/MicroPython stack. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-01 21:52:52 +12:00
parent 45a38c05b7
commit f7beac2095
66 changed files with 1601 additions and 7376 deletions
--- a/examples/test_strips.py
+++ b/examples/test_strips.py
@@ -0,0 +1,138 @@
+#!/usr/bin/env python3
+"""Drive-test all 8 WS2812 strips on led-driver-8 over UDP.
+
+Protocol (port 50007):
+  - 1 + N×3 bytes: strip_id (0–7, or 255=all) + RGB
+  - 8 bytes PIN\\0 + strip + gpio + len_lo + len_hi
+
+Defaults match firmware board_config.h strip map.
+
+Usage:
+  python3 examples/test_strips.py
+  python3 examples/test_strips.py --host 10.1.1.10 --leds 64
+  python3 examples/test_strips.py --host 10.1.1.10 --all-only
+"""
+
+from __future__ import annotations
+
+import argparse
+import socket
+import time
+
+DEFAULT_STRIPS = (
+    # (strip_id, gpio)
+    (0, 18),
+    (1, 19),
+    (2, 20),
+    (3, 21),
+    (4, 22),
+    (5, 26),
+    (6, 27),
+    (7, 28),
+)
+
+IDENTITY_COLOURS = (
+    (255, 0, 0),  # red
+    (0, 255, 0),  # green
+    (0, 0, 255),  # blue
+    (255, 255, 0),  # yellow
+    (255, 0, 255),  # magenta
+    (0, 255, 255),  # cyan
+    (255, 128, 0),  # orange
+    (255, 255, 255),  # white
+)
+
+ALL_COLOURS = (
+    ("RED", (255, 0, 0)),
+    ("GREEN", (0, 255, 0)),
+    ("BLUE", (0, 0, 255)),
+    ("WHITE", (255, 255, 255)),
+)
+
+
+def pin_bind(sock: socket.socket, addr: tuple[str, int], strip: int, gpio: int, leds: int) -> None:
+    payload = bytes(
+        [
+            ord("P"),
+            ord("I"),
+            ord("N"),
+            0,
+            strip & 0xFF,
+            gpio & 0xFF,
+            leds & 0xFF,
+            (leds >> 8) & 0xFF,
+        ]
+    )
+    sock.sendto(payload, addr)
+
+
+def send_solid(
+    sock: socket.socket,
+    addr: tuple[str, int],
+    strip_id: int,
+    leds: int,
+    rgb: tuple[int, int, int],
+) -> None:
+    sock.sendto(bytes([strip_id & 0xFF]) + bytes(rgb) * leds, addr)
+
+
+def off_all(sock: socket.socket, addr: tuple[str, int], leds: int) -> None:
+    for strip, _gpio in DEFAULT_STRIPS:
+        send_solid(sock, addr, strip, leds, (0, 0, 0))
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser(description="Test all 8 led-driver-8 strips over UDP")
+    parser.add_argument("--host", default="10.1.1.10", help="Panel IP (default: 10.1.1.10)")
+    parser.add_argument("--port", type=int, default=50007, help="UDP RGB port")
+    parser.add_argument("--leds", type=int, default=64, help="LEDs lit per strip (capacity test)")
+    parser.add_argument("--pause", type=float, default=0.7, help="Seconds between steps")
+    parser.add_argument(
+        "--all-only",
+        action="store_true",
+        help="Skip per-strip identity; only flash all strips together",
+    )
+    parser.add_argument("--no-bind", action="store_true", help="Skip PIN bind commands")
+    args = parser.parse_args()
+
+    if args.leds < 1:
+        parser.error("--leds must be >= 1")
+
+    addr = (args.host, args.port)
+    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+
+    print(f"Testing {len(DEFAULT_STRIPS)} strips @ {args.host}:{args.port} ({args.leds} LEDs each)")
+
+    try:
+        if not args.no_bind:
+            for strip, gpio in DEFAULT_STRIPS:
+                pin_bind(sock, addr, strip, gpio, args.leds)
+                print(f"  bind strip {strip} GP{gpio}")
+                time.sleep(0.02)
+
+        if not args.all_only:
+            print("  per-strip identity colours")
+            for (strip, gpio), rgb in zip(DEFAULT_STRIPS, IDENTITY_COLOURS):
+                off_all(sock, addr, args.leds)
+                send_solid(sock, addr, strip, args.leds, rgb)
+                print(f"    strip {strip} GP{gpio} -> {rgb}")
+                time.sleep(args.pause)
+
+        print("  all strips together (strip_id=255)")
+        for label, rgb in ALL_COLOURS:
+            print(f"    {label}")
+            send_solid(sock, addr, 255, args.leds, rgb)
+            time.sleep(args.pause)
+
+        off_all(sock, addr, args.leds)
+        print("Done.")
+    except OSError as exc:
+        print(f"Network error: {exc}")
+        return 1
+    finally:
+        sock.close()
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())