Initial commit: CODESYS tree, integration docs, Node-RED scripts.

PLC application sources (NVL, rooms, boiler), HA/Node-RED integration guide, and NVL patch utilities.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/nodered_fast_toggle_patch.py

@@ -0,0 +1,167 @@
+#!/usr/bin/env python3
+"""Patch Node-RED flows for fast HA toggle reliability."""
+import json
+import shutil
+from datetime import datetime
+
+path = "/srv/docker-volumes/config/nodered/data/flows.json"
+backup = path + ".bak-fasttoggle-" + datetime.now().strftime("%Y%m%d-%H%M%S")
+shutil.copy2(path, backup)
+print("backup:", backup)
+
+with open(path) as f:
+    flows = json.load(f)
+
+HA_TO_NVL = r"""const lib = global.get('roomConfigLib');
+const config = global.get('roomConfig') || {};
+const parsed = msg.plcLight || (lib ? lib.parseHaStateMessage(msg, config) : null);
+if (!parsed) return null;
+
+const ROOM_NAME = parsed.cmdRoom;
+const lightNum = parsed.lightNum;
+const isOn = parsed.isOn;
+
+// User toggle: update mirror cache so NVL→HA feedback does not re-write HA or set echo suppress.
+const flowKey = 'nvlToHa_' + parsed.entityId.replace(/\./g, '_');
+flow.set(flowKey, isOn);
+const echo = flow.get('haEchoSuppress') || {};
+delete echo[parsed.entityId];
+flow.set('haEchoSuppress', echo);
+
+if (!flow.get('nvlInState')) flow.set('nvlInState', { rooms: {}, boiler: {} });
+const state = flow.get('nvlInState');
+if (!state.rooms[ROOM_NAME]) state.rooms[ROOM_NAME] = {};
+const r = state.rooms[ROOM_NAME];
+const onKey = 'ha_l' + lightNum + '_on';
+const offKey = 'ha_l' + lightNum + '_off';
+r[onKey] = false;
+r[offKey] = false;
+if (isOn) r[onKey] = true; else r[offKey] = true;
+flow.set('nvlInState', state);
+
+const seq = (flow.get('nvlClearSeq') || 0) + 1;
+flow.set('nvlClearSeq', seq);
+
+node.warn('[HA to NVL] ' + parsed.entityId + ' → ' + ROOM_NAME + ' ' + (isOn ? onKey : offKey));
+
+msg.payload = { buildAndSend: true };
+msg.zigbeeClear = {
+  seq,
+  list: [
+    { room: ROOM_NAME, key: onKey },
+    { room: ROOM_NAME, key: offKey },
+  ],
+};
+return msg;"""
+
+CLEAR_NVL = r"""if (msg.zigbeeClear) {
+  const spec = Array.isArray(msg.zigbeeClear)
+    ? { seq: msg.zigbeeClearSeq, list: msg.zigbeeClear }
+    : msg.zigbeeClear;
+  const list = spec.list || (spec.room ? [spec] : []);
+  const seq = spec.seq != null ? spec.seq : msg.zigbeeClearSeq;
+  if (seq != null && seq !== flow.get('nvlClearSeq')) {
+    return null;
+  }
+  const state = flow.get('nvlInState') || { rooms: {}, boiler: {} };
+  for (const item of list) {
+    if (item.room === 'boiler') {
+      if (!state.boiler) state.boiler = {};
+      if (item.key) state.boiler[item.key] = false;
+      continue;
+    }
+    const r = state.rooms[item.room];
+    if (r && item.key) r[item.key] = false;
+  }
+  flow.set('nvlInState', state);
+}
+msg.payload = { buildAndSend: true };
+return msg;"""
+
+NVL_TO_HA = r"""const config = global.get('roomConfig');
+const LIGHT_ENTITY_MAP = (config && config.lightEntityMap && config.lightEntityMap.length)
+  ? config.lightEntityMap
+  : [];
+
+const ECHO_MS = 400;
+const payload = msg.payload || {};
+const calls = [];
+const echo = flow.get('haEchoSuppress') || {};
+const until = Date.now() + ECHO_MS;
+
+for (const entry of LIGHT_ENTITY_MAP) {
+  const room = payload[entry.room] || {};
+  const li = entry.light;
+  const isOn = !!(room['l_' + li + '_status'] || room['l_' + li] || room['l' + li]);
+  const flowKey = 'nvlToHa_' + entry.entityId.replace(/\./g, '_');
+  const last = flow.get(flowKey);
+  if (last === isOn) continue;
+  flow.set(flowKey, isOn);
+  echo[entry.entityId] = until;
+
+  const domain = entry.entityId.split('.')[0] || 'input_boolean';
+  const service = isOn ? 'turn_on' : 'turn_off';
+  calls.push({
+    payload: {
+      action: domain + '.' + service,
+      target: { entity_id: [entry.entityId] },
+    },
+  });
+}
+
+flow.set('haEchoSuppress', echo);
+if (!calls.length) return null;
+return calls;"""
+
+patches = {
+    "4045239f675b77d2": HA_TO_NVL,
+    "44822e048dbaee31": CLEAR_NVL,
+    "d5cdc38171230744": NVL_TO_HA,
+}
+
+for n in flows:
+    nid = n.get("id")
+    if nid in patches:
+        n["func"] = patches[nid]
+        print("patched", nid, n.get("name"))
+
+    if nid == "wh_pulse_fn" and "nvlClearSeq" not in n.get("func", ""):
+        n["func"] = n["func"].replace(
+            "return {\n  payload: { buildAndSend: true },\n  zigbeeClear: { room: 'boiler', key: key },\n};",
+            """const seq = (flow.get('nvlClearSeq') || 0) + 1;
+flow.set('nvlClearSeq', seq);
+return {
+  payload: { buildAndSend: true },
+  zigbeeClear: { seq, list: [{ room: 'boiler', key }] },
+};""",
+        )
+        print("patched wh_pulse_fn")
+
+    if nid == "plc_tt_pulse" and "nvlClearSeq" not in n.get("func", ""):
+        n["func"] = n["func"].replace(
+            "return {\n  payload: { buildAndSend: true },\n  zigbeeClear: { room: room, key: key },\n};",
+            """const seq = (flow.get('nvlClearSeq') || 0) + 1;
+flow.set('nvlClearSeq', seq);
+return {
+  payload: { buildAndSend: true },
+  zigbeeClear: { seq, list: [{ room: room, key: key }] },
+};""",
+        )
+        print("patched plc_tt_pulse")
+
+    if nid == "718ba68ae647874f" and "nvlClearSeq" not in n.get("func", ""):
+        n["func"] = n["func"].replace(
+            "  outPlc.push({\n    payload: { buildAndSend: true },\n    zigbeeClear: clearList,\n  });",
+            """  const seq = (flow.get('nvlClearSeq') || 0) + 1;
+  flow.set('nvlClearSeq', seq);
+  outPlc.push({
+    payload: { buildAndSend: true },
+    zigbeeClear: { seq, list: clearList },
+  });""",
+        )
+        print("patched zigbee dispatch")
+
+with open(path, "w") as f:
+    json.dump(flows, f)
+
+print("done")