Add physical ledmap support + tiny changes

index.js, FX_fcn.cpp
- add physical ledmaps (lmPxyz.json)

wled00/FX.h

@@ -322,8 +322,8 @@ typedef enum mapping1D2D {
   M12_pArc = 2,
   M12_pCorner = 3,
   M12_jMap = 4, //WLEDMM jMap
-  M12_sCircle = 5, //WLEDMM jMap
-  M12_sBlock = 6 //WLEDMM jMap
+  M12_sCircle = 5, //WLEDMM Circle
+  M12_sBlock = 6 //WLEDMM Block
 } mapping1D2D_t;
 
 // segment, 72 bytes

wled00/FX_fcn.cpp

@@ -2019,6 +2019,8 @@ void WS2812FX::loadCustomPalettes() {
 bool WS2812FX::deserializeMap(uint8_t n) {
   // 2D support creates its own ledmap (on the fly) if a ledmap.json exists it will overwrite built one.
 
+  bool isPhysicalMap = false;
+
   char fileName[32];
   //WLEDMM: als support segment name ledmaps
   bool isFile = false;;
@@ -2033,6 +2035,7 @@ bool WS2812FX::deserializeMap(uint8_t n) {
       if (n == 10 + segment_index && !isFile && seg.name != nullptr) {
         sprintf_P(fileName, PSTR("/lm%s.json"), seg.name);
         isFile = WLED_FS.exists(fileName);
+        isPhysicalMap = seg.name[0] == 'P';
       }
       if (isFile) break;
       segment_index++;
@@ -2083,8 +2086,20 @@ bool WS2812FX::deserializeMap(uint8_t n) {
 #endif
       customMappingSize  = map.size();
     customMappingTable = new uint16_t[customMappingSize];
-    for (uint16_t i=0; i<MIN(customMappingSize, map.size()); i++) 
-      customMappingTable[i] = (uint16_t) (map[i]<0 ? 0xFFFFU : map[i]);
+
+    if (!isPhysicalMap) {
+      for (uint16_t i=0; i<MIN(customMappingSize, map.size()); i++) 
+        customMappingTable[i] = (uint16_t) (map[i]<0 ? 0xFFFFU : map[i]);
+    }
+    else {
+      for (int i=0; i<customMappingSize;i++) customMappingTable[i] = (uint16_t)0xFFFFU; //WLEDMM: init with no show
+      //assign all >=0 mappings to customMappingTable
+      for (uint16_t i=0; i<map.size(); i++) 
+        if (map[i]>=0)
+          customMappingTable[map[i].as<uint16_t>()] = i;
+    }
+        
+
     loadedLedmap = n;
 
     #ifdef WLED_DEBUG

wled00/data/index.js

@@ -1324,20 +1324,33 @@ function drawSegmentView() {
 	if (ledmapNr>=0 && ctx) { //WLEDMM: @Troy#2642 : include ledmap = 0 as default ledmap
 		// console.log("Before fetch ledmap ", lastinfo.ledmap);
 		var fileName;
+		let isPhysicalMap = false;
 		if (ledmapNr==0)
 			fileName = "ledmap.json"; //0 is ledmap.json, not ledmap0.json
 		else if (ledmapNr<10)
 			fileName = "ledmap"+ledmapNr+".json";
-		else
+		else {
 			fileName = ledmapFileNames[ledmapNr-10];
+			isPhysicalMap = fileName.charAt(2) == "P";
+		}
 		fetchAndExecute((loc?`http://${locip}`:'.') + "/", fileName , function(text) {
 			var ledmapJson = JSON.parse(text);
 			var counter = 0;
 			var noMap = [];
 			for (let i=0;i<maxWidth * maxHeight;i++) noMap.push(i); //initially add all pixels in array
 			var colorArray = ["yellow",     "green",     "magenta",   "orange"];
-			for (let i=0;i<ledmapJson["map"].length;i++) {
-				let mapIndex = ledmapJson["map"][i];
+
+			var customMappingTable = [];
+			if (!isPhysicalMap) {
+				customMappingTable = ledmapJson["map"];
+			} else {
+				for (let i=0;i<maxWidth * maxHeight;i++) customMappingTable.push(-1); //init with noshow
+				for (let i=0;i<maxWidth * maxHeight;i++)
+					if (ledmapJson["map"][i]>=0) customMappingTable[ledmapJson["map"][i]] = i;
+			}
+
+			for (let i=0;i<customMappingTable.length;i++) {
+				let mapIndex = customMappingTable[i];
 				if (mapIndex != -1) {
 					ctx.font = parseInt(ppL/3) + 'px Arial'; 
 					ctx.fillStyle = "white";

wled00/json.cpp

@@ -49,9 +49,11 @@
 void deserializeSegment(JsonObject elem, byte it, byte presetId)
 {
   //WLEDMM add USER_PRINT
-  String temp;
-  serializeJson(elem, temp);
-  USER_PRINTF("deserializeSegment %s\n", temp.c_str());
+  if (elem.size()!=1 || elem["stop"] != 0) { // not for {"stop":0}
+    String temp;
+    serializeJson(elem, temp);
+    USER_PRINTF("deserializeSegment %s\n", temp.c_str());
+  }
 
   byte id = elem["id"] | it;
   if (id >= strip.getMaxSegments()) return;

wled00/udp.cpp

@@ -736,7 +736,7 @@ uint8_t realtimeBroadcast(uint8_t type, IPAddress client, uint16_t length, uint8
         if (sequenceNumber > 15) sequenceNumber = 0;
 
         if (!ddpUdp.beginPacket(client, DDP_DEFAULT_PORT)) {  // port defined in ESPAsyncE131.h
-          DEBUG_PRINTLN(F("WiFiUDP.beginPacket returned an error"));
+          DEBUG_PRINTLN(F("DDP WiFiUDP.beginPacket returned an error"));
           return 1; // problem
         }
 
@@ -777,7 +777,7 @@ uint8_t realtimeBroadcast(uint8_t type, IPAddress client, uint16_t length, uint8
         }
 
         if (!ddpUdp.endPacket()) {
-          DEBUG_PRINTLN(F("WiFiUDP.endPacket returned an error"));
+          DEBUG_PRINTLN(F("DDP WiFiUDP.endPacket returned an error"));
           return 1; // problem
         }