Add WLED pull/push scripts and config backup

- wled_pull.py: fetch state, info, cfg, effects, palettes from WLED
- wled_push.py: send commands or JSON state to WLED
- wled_config/: saved full.json, state.json, info.json from 192.168.240.30

Made-with: Cursor

wled_push.py

@@ -0,0 +1,91 @@
+#!/usr/bin/env python3
+"""
+Push state/commands to a WLED device.
+Accepts a JSON file or simple flags (on, off, bri, preset).
+Uses only standard library (no pip install).
+"""
+import argparse
+import json
+import sys
+from typing import Optional
+from urllib.request import Request, urlopen
+from urllib.error import URLError, HTTPError
+
+DEFAULT_HOST = "192.168.240.30"
+
+
+def push(host: str, payload: dict, return_state: bool = False) -> Optional[dict]:
+    base = host if host.startswith("http") else f"http://{host}"
+    url = f"{base}/json/state"
+
+    if return_state:
+        payload["v"] = True
+
+    body = json.dumps(payload).encode("utf-8")
+    req = Request(
+        url,
+        data=body,
+        method="POST",
+        headers={"Content-Type": "application/json", "Accept": "application/json"},
+    )
+    try:
+        with urlopen(req, timeout=10) as r:
+            raw = r.read().decode()
+            if not raw:
+                return None
+            return json.loads(raw)
+    except HTTPError as e:
+        print(f"HTTP error: {e.code} {e.reason}", file=sys.stderr)
+        if e.fp:
+            print(e.fp.read().decode(), file=sys.stderr)
+        sys.exit(1)
+    except URLError as e:
+        print(f"Request failed: {e.reason}", file=sys.stderr)
+        sys.exit(1)
+    except json.JSONDecodeError as e:
+        print(f"Invalid response JSON: {e}", file=sys.stderr)
+        sys.exit(1)
+
+
+def main():
+    p = argparse.ArgumentParser(description="Push state/commands to WLED")
+    p.add_argument("--host", "-H", default=DEFAULT_HOST, help=f"WLED host (default: {DEFAULT_HOST})")
+    p.add_argument("--file", "-f", metavar="JSON", help="JSON file with state to send")
+    p.add_argument("--on", action="store_true", help="Turn on")
+    p.add_argument("--off", action="store_true", help="Turn off")
+    p.add_argument("--toggle", "-t", action="store_true", dest="toggle", help="Toggle on/off")
+    p.add_argument("--bri", type=int, metavar="0-255", help="Brightness")
+    p.add_argument("--preset", "-p", type=int, metavar="ID", help="Load preset by ID")
+    p.add_argument("--v", action="store_true", help="Return full state in response")
+    args = p.parse_args()
+
+    if args.file:
+        with open(args.file) as f:
+            payload = json.load(f)
+    else:
+        payload = {}
+
+    if args.off:
+        payload["on"] = False
+    if args.on:
+        payload["on"] = True
+    if args.toggle:
+        payload["on"] = "t"
+    if args.bri is not None:
+        payload["bri"] = max(0, min(255, args.bri))
+    if args.preset is not None:
+        payload["ps"] = args.preset
+    if args.v:
+        payload["v"] = True
+
+    if not payload:
+        print("Nothing to send. Use --file, --on, --off, --toggle, --bri, or --preset.", file=sys.stderr)
+        sys.exit(1)
+
+    out = push(args.host, payload, return_state=args.v)
+    if out:
+        print(json.dumps(out, indent=2))
+
+
+if __name__ == "__main__":
+    main()