Allow use of presets (physical button) when receiving live data

wled00/cfg.cpp

@@ -599,6 +599,7 @@ bool deserializeConfig(JsonObject doc, bool fromFS) {
   CJSON(receiveDirect, if_live["en"]);  // UDP/Hyperion realtime
   CJSON(useMainSegmentOnly, if_live[F("mso")]);
   CJSON(realtimeRespectLedMaps, if_live[F("rlm")]);
+  CJSON(realtimeAllowPresets, if_live[F("rop")]);
   CJSON(e131Port, if_live["port"]); // 5568
   if (e131Port == DDP_DEFAULT_PORT) e131Port = E131_DEFAULT_PORT; // prevent double DDP port allocation
   CJSON(e131Multicast, if_live[F("mc")]);
@@ -1137,6 +1138,7 @@ void serializeConfig(JsonObject root) {
   if_live["en"] = receiveDirect; // UDP/Hyperion realtime
   if_live[F("mso")] = useMainSegmentOnly;
   if_live[F("rlm")] = realtimeRespectLedMaps;
+  if_live[F("rop")] = realtimeAllowPresets;
   if_live["port"] = e131Port;
   if_live[F("mc")] = e131Multicast;
 

wled00/data/settings_sync.htm

@@ -156,7 +156,8 @@ <h3>Instance List</h3>
 <h3>Realtime</h3>
 Receive UDP realtime: <input type="checkbox" name="RD"><br>
 Use main segment only: <input type="checkbox" name="MO"><br>
-Respect LED Maps: <input type="checkbox" name="RLM"><br><br>
+Respect LED Maps: <input type="checkbox" name="RLM"><br>
+Allow presets during realtime: <input type="checkbox" name="ROP"><br><br>
 <h4>Network DMX input</h4><br>
 Type:
 <select name=DI onchange="SP(); adj();">

wled00/set.cpp

@@ -474,6 +474,7 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
     receiveDirect = request->hasArg(F("RD")); // UDP realtime
     useMainSegmentOnly = request->hasArg(F("MO"));
     realtimeRespectLedMaps = request->hasArg(F("RLM"));
+    realtimeAllowPresets = request->hasArg(F("ROP"));
     e131SkipOutOfSequence = request->hasArg(F("ES"));
     e131Multicast = request->hasArg(F("EM"));
     t = request->arg(F("EP")).toInt();

wled00/wled.cpp

@@ -156,6 +156,17 @@ void WLED::loop()
       delay(1); //required to make sure ESP enters modem sleep (see #1184)
     #endif
   }
+  else if (realtimeAllowPresets) {
+    // Realtime (live) data is active and no live override is set: keep presets and playlists working like in
+    // normal operation. A preset with LO=1/2 takes over the strip, a preset that leaves the override alone
+    // (e.g. brightness only) is applied without interrupting the stream.
+    if (!presetNeedsSaving()) {
+      handlePlaylist();
+      yield();
+    }
+    handlePresets();
+    yield();
+  }
   #ifdef WLED_DEBUG
   stripMillis = millis() - stripMillis;
   avgStripMillis += stripMillis;

wled00/wled.h

@@ -727,6 +727,7 @@ WLED_GLOBAL uint8_t tpmPacketCount _INIT(0);
 WLED_GLOBAL uint16_t tpmPayloadFrameSize _INIT(0);
 WLED_GLOBAL bool useMainSegmentOnly _INIT(false);
 WLED_GLOBAL bool realtimeRespectLedMaps _INIT(true);                     // Respect LED maps when receiving realtime data
+WLED_GLOBAL bool realtimeAllowPresets _INIT(false);                      // Allow presets to be applied while receiving realtime data
 
 WLED_GLOBAL unsigned long lastInterfaceUpdate _INIT(0);
 WLED_GLOBAL byte interfaceUpdateCallMode _INIT(CALL_MODE_INIT);

wled00/xml.cpp

@@ -505,6 +505,7 @@ void getSettingsJS(byte subPage, Print& settingsScript)
     printSetFormCheckbox(settingsScript,PSTR("RD"),receiveDirect);
     printSetFormCheckbox(settingsScript,PSTR("MO"),useMainSegmentOnly);
     printSetFormCheckbox(settingsScript,PSTR("RLM"),realtimeRespectLedMaps);
+    printSetFormCheckbox(settingsScript,PSTR("ROP"),realtimeAllowPresets);
     printSetFormValue(settingsScript,PSTR("EP"),e131Port);
     printSetFormCheckbox(settingsScript,PSTR("ES"),e131SkipOutOfSequence);
     printSetFormCheckbox(settingsScript,PSTR("EM"),e131Multicast);