Added UDP sync groups.

wled00/cfg.cpp

@@ -237,6 +237,7 @@ bool deserializeConfig(JsonObject doc, bool fromFS) {
   CJSON(receiveNotificationBrightness, if_sync_recv["bri"]);
   CJSON(receiveNotificationColor, if_sync_recv["col"]);
   CJSON(receiveNotificationEffects, if_sync_recv["fx"]);
+  CJSON(receiveGroups, if_sync_recv[F("groups")]);
   //! following line might be a problem if called after boot
   receiveNotifications = (receiveNotificationBrightness || receiveNotificationColor || receiveNotificationEffects);
 
@@ -249,6 +250,7 @@ bool deserializeConfig(JsonObject doc, bool fromFS) {
   CJSON(notifyHue, if_sync_send["hue"]);
   CJSON(notifyMacro, if_sync_send["macro"]);
   CJSON(notifyTwice, if_sync_send[F("twice")]);
+  CJSON(syncGroups, if_sync_send[F("groups")]);
 
   JsonObject if_nodes = interfaces["nodes"];
   CJSON(nodeListEnabled, if_nodes[F("list")]);
@@ -589,6 +591,7 @@ void serializeConfig() {
   if_sync_recv["bri"] = receiveNotificationBrightness;
   if_sync_recv["col"] = receiveNotificationColor;
   if_sync_recv["fx"] = receiveNotificationEffects;
+  if_sync_recv[F("groups")] = receiveGroups;
 
   JsonObject if_sync_send = if_sync.createNestedObject("send");
   if_sync_send[F("dir")] = notifyDirect;
@@ -597,6 +600,7 @@ void serializeConfig() {
   if_sync_send["hue"] = notifyHue;
   if_sync_send["macro"] = notifyMacro;
   if_sync_send[F("twice")] = notifyTwice;
+  if_sync_send[F("groups")] = syncGroups;
 
   JsonObject if_nodes = interfaces.createNestedObject("nodes");
   if_nodes[F("list")] = nodeListEnabled;

wled00/data/settings_sync.htm

@@ -17,7 +17,42 @@ function GetV(){var d=document;}
 <h2>Sync setup</h2>
 <h3>WLED Broadcast</h3>
 UDP Port: <input name="UP" type="number" min="1" max="65535" class="d5" required><br>
-2nd Port: <input name="U2" type="number" min="1" max="65535" class="d5" required><br>
+2nd Port: <input name="U2" type="number" min="1" max="65535" class="d5" required><br><br>
+<table style="margin: 0 auto;">
+    <tr>
+        <td>Sync groups</td>
+        <td>1</td>
+        <td>2</td>
+        <td>3</td>
+        <td>4</td>
+        <td>5</td>
+        <td>6</td>
+        <td>7</td>
+        <td>8</td>
+    </tr>
+    <tr>
+        <td>Send:</td>
+        <td><input type="checkbox" id="G1" name="G1"></td>
+        <td><input type="checkbox" id="G2" name="G2"></td>
+        <td><input type="checkbox" id="G3" name="G3"></td>
+        <td><input type="checkbox" id="G4" name="G4"></td>
+        <td><input type="checkbox" id="G5" name="G5"></td>
+        <td><input type="checkbox" id="G6" name="G6"></td>
+        <td><input type="checkbox" id="G7" name="G7"></td>
+        <td><input type="checkbox" id="G8" name="G8"></td>
+    </tr>
+    <tr>
+        <td>Receive:</td>
+        <td><input type="checkbox" id="R1" name="R1"></td>
+        <td><input type="checkbox" id="R2" name="R2"></td>
+        <td><input type="checkbox" id="R3" name="R3"></td>
+        <td><input type="checkbox" id="R4" name="R4"></td>
+        <td><input type="checkbox" id="R5" name="R5"></td>
+        <td><input type="checkbox" id="R6" name="R6"></td>
+        <td><input type="checkbox" id="R7" name="R7"></td>
+        <td><input type="checkbox" id="R8" name="R8"></td>
+    </tr>
+</table><br>
 Receive: <input type="checkbox" name="RB">Brightness, <input type="checkbox" name="RC">Color, and <input type="checkbox" name="RX">Effects<br>
 Send notifications on direct change: <input type="checkbox" name="SD"><br>
 Send notifications on button press or IR: <input type="checkbox" name="SB"><br>

wled00/html_settings.h

@@ -244,13 +244,26 @@ onclick="H()">?</button></div><button type="button" onclick="B()">Back</button>
 <button type="submit">Save</button><hr><h2>Sync setup</h2><h3>WLED Broadcast
 </h3>UDP Port: <input name="UP" type="number" min="1" max="65535" class="d5" 
 required><br>2nd Port: <input name="U2" type="number" min="1" max="65535" 
-class="d5" required><br>Receive: <input type="checkbox" name="RB">Brightness, 
+class="d5" required><br><br><table style="margin:0 auto"><tr><td>Sync groups
-<input type="checkbox" name="RC">Color, and <input type="checkbox" name="RX">
+</td><td>1</td><td>2</td><td>3</td><td>4</td><td>5</td><td>6</td><td>7</td><td>8
-Effects<br>Send notifications on direct change: <input type="checkbox" 
+</td></tr><tr><td>Send:</td><td><input type="checkbox" id="G1" name="G1"></td>
-name="SD"><br>Send notifications on button press or IR: <input type="checkbox" 
+<td><input type="checkbox" id="G2" name="G2"></td><td><input type="checkbox" 
-name="SB"><br>Send Alexa notifications: <input type="checkbox" name="SA"><br>
+id="G3" name="G3"></td><td><input type="checkbox" id="G4" name="G4"></td><td>
-Send Philips Hue change notifications: <input type="checkbox" name="SH"><br>
+<input type="checkbox" id="G5" name="G5"></td><td><input type="checkbox" 
-Send Macro notifications: <input type="checkbox" name="SM"><br>
+id="G6" name="G6"></td><td><input type="checkbox" id="G7" name="G7"></td><td>
+<input type="checkbox" id="G8" name="G8"></td></tr><tr><td>Receive:</td><td>
+<input type="checkbox" id="R1" name="R1"></td><td><input type="checkbox" 
+id="R2" name="R2"></td><td><input type="checkbox" id="R3" name="R3"></td><td>
+<input type="checkbox" id="R4" name="R4"></td><td><input type="checkbox" 
+id="R5" name="R5"></td><td><input type="checkbox" id="R6" name="R6"></td><td>
+<input type="checkbox" id="R7" name="R7"></td><td><input type="checkbox" 
+id="R8" name="R8"></td></tr></table><br>Receive: <input type="checkbox" 
+name="RB">Brightness, <input type="checkbox" name="RC">Color, and <input 
+type="checkbox" name="RX">Effects<br>Send notifications on direct change: <input
+ type="checkbox" name="SD"><br>Send notifications on button press or IR: <input 
+type="checkbox" name="SB"><br>Send Alexa notifications: <input type="checkbox" 
+name="SA"><br>Send Philips Hue change notifications: <input type="checkbox" 
+name="SH"><br>Send Macro notifications: <input type="checkbox" name="SM"><br>
 Send notifications twice: <input type="checkbox" name="S2"><br><i>
 Reboot required to apply changes.</i><h3>Instance List</h3>
 Enable instance list: <input type="checkbox" name="NL"><br>

wled00/set.cpp

@@ -202,6 +202,15 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
     if (t > 0) udpPort = t;
     t = request->arg(F("U2")).toInt();
     if (t > 0) udpPort2 = t;
+
+    char k[3]; k[2] = 0;
+    syncGroups = receiveGroups = 0;
+    for (uint8_t i=0; i<8; i++) {
+      k[1] = 49+i;  // char '1','2',...
+      k[0] = 'G';    syncGroups |= request->hasArg(k)<<i;
+      k[0] = 'R'; receiveGroups |= request->hasArg(k)<<i;
+    }
+
     receiveNotificationBrightness = request->hasArg(F("RB"));
     receiveNotificationColor = request->hasArg(F("RC"));
     receiveNotificationEffects = request->hasArg(F("RX"));

wled00/udp.cpp

@@ -4,7 +4,7 @@
  * UDP sync notifier / Realtime / Hyperion / TPM2.NET
  */
 
-#define WLEDPACKETSIZE 36
+#define WLEDPACKETSIZE 37
 #define UDP_IN_MAXSIZE 1472
 #define PRESUMED_NETWORK_DELAY 3 //how many ms could it take on avg to reach the receiver? This will be added to transmitted times
 
@@ -39,7 +39,8 @@ void notify(byte callMode, bool followUp)
   //0: old 1: supports white 2: supports secondary color
   //3: supports FX intensity, 24 byte packet 4: supports transitionDelay 5: sup palette
   //6: supports timebase syncing, 29 byte packet 7: supports tertiary color 8: supports sys time sync, 36 byte packet
-  udpOut[11] = 8; 
+  //9: supports sync groups, 37 byte packet
+  udpOut[11] = 9; 
   udpOut[12] = colSec[0];
   udpOut[13] = colSec[1];
   udpOut[14] = colSec[2];
@@ -73,6 +74,9 @@ void notify(byte callMode, bool followUp)
   udpOut[34] = (ms >> 8) & 0xFF;
   udpOut[35] = (ms >> 0) & 0xFF;
 
+  //sync groups
+  udpOut[36] = syncGroups & 0xFF;
+  
   IPAddress broadcastIp;
   broadcastIp = ~uint32_t(Network.subnetMask()) | uint32_t(Network.gatewayIP());
 
@@ -220,6 +224,9 @@ void handleNotifications()
     //compatibilityVersionByte: 
     byte version = udpIn[11];
 
+    // if we are not part of any sync group ignore message
+    if (version > 8 && !(receiveGroups & udpIn[36])) return;
+    
     bool someSel = (receiveNotificationBrightness || receiveNotificationColor || receiveNotificationEffects);
     //apply colors from notification
     if (receiveNotificationColor || !someSel)

wled00/wled.h

@@ -298,6 +298,8 @@ WLED_GLOBAL bool liveHSVCorrection _INIT(false);
 WLED_GLOBAL uint16_t liveHSVSaturation _INIT(13);
 WLED_GLOBAL uint16_t liveHSVValue _INIT(10);
 
+WLED_GLOBAL uint8_t syncGroups    _INIT(0xFF);                    // sync groups this instance syncs (bit mapped)
+WLED_GLOBAL uint8_t receiveGroups _INIT(0xFF);                    // sync receive groups this instance belongs to (bit mapped)
 WLED_GLOBAL bool receiveNotificationBrightness _INIT(true);       // apply brightness from incoming notifications
 WLED_GLOBAL bool receiveNotificationColor      _INIT(true);       // apply color
 WLED_GLOBAL bool receiveNotificationEffects    _INIT(true);       // apply effects setup

wled00/xml.cpp

@@ -397,6 +397,13 @@ void getSettingsJS(byte subPage, char* dest)
     sappend('v',SET_F("UP"),udpPort);
     sappend('v',SET_F("U2"),udpPort2);
 
+    char k[3]; k[2] = 0;
+    for (int i = 0; i<8; i++)
+    {
+      k[1] = 49+i; //ascii 1,2,3,...
+      k[0] = 'G'; sappend('c',k,(syncGroups>>i)&0x01);
+      k[0] = 'R'; sappend('c',k,(receiveGroups>>i)&0x01);
+    }
     sappend('c',SET_F("HX"),liveHSVCorrection);
     sappend('v',SET_F("HS"),liveHSVSaturation);
     sappend('v',SET_F("HV"),liveHSVValue);