Set pixel limit by bus type

Author: netmindz

wled00/bus_manager.h

@@ -127,6 +127,7 @@ class Bus {
     inline  bool     isOk() { return _valid; }
     inline  bool     isOffRefreshRequired() { return _needsRefresh; }
             bool     containsPixel(uint16_t pix) { return pix >= _start && pix < _start+_len; }
+    virtual uint16_t getMaxPixels() { return MAX_LEDS_PER_BUS; };
 
     virtual bool hasRGB() {
       if ((_type >= TYPE_WS2812_1CH && _type <= TYPE_WS2812_WWA) || _type == TYPE_ANALOG_1CH || _type == TYPE_ANALOG_2CH || _type == TYPE_ONOFF) return false;
@@ -296,6 +297,7 @@ class BusNetwork : public Bus {
   public:
     BusNetwork(BusConfig &bc);
 
+    uint16_t getMaxPixels() override { return 4096; };
     bool hasRGB() { return true; }
     bool hasWhite() { return _rgbw; }
 

wled00/data/settings_leds.htm

@@ -60,10 +60,14 @@
 			x.style.animation = 'none';
 			timeout = setTimeout(function(){ x.className = x.className.replace("show", ""); }, 2900);
 		}
-		function bLimits(b,v,p,m,l) {
-			maxB = b; maxV = v; maxM = m; maxPB = p; maxL = l;
+		function bLimits(b,v,m,l) {
+			maxB = b; maxV = v; maxM = m; maxL = l;
 		}
-		function pinsOK() {
+		function setPixelLimit(i, max) {
+			var lc = d.getElementsByName("LC"+i)[0];
+			lc.max = max;
+		}
+ 		function pinsOK() {
 			var LCs = d.getElementsByTagName("input");
 			for (i=0; i<LCs.length; i++) {
 				var nm = LCs[i].name.substring(0,2);

wled00/xml.cpp

@@ -411,7 +411,6 @@ void getSettingsJS(AsyncWebServerRequest* request, byte subPage, char* dest) //W
     oappend(SET_F("bLimits("));
     oappend(itoa(WLED_MAX_BUSSES,nS,10));  oappend(",");
     oappend(itoa(WLED_MIN_VIRTUAL_BUSSES,nS,10));  oappend(",");
-    oappend(itoa(MAX_LEDS_PER_BUS,nS,10)); oappend(",");
     oappend(itoa(MAX_LED_MEMORY,nS,10));   oappend(",");
     oappend(itoa(MAX_LEDS,nS,10));
     oappend(SET_F(");"));
@@ -475,6 +474,11 @@ void getSettingsJS(AsyncWebServerRequest* request, byte subPage, char* dest) //W
         }
       }
       sappend('v',sp,speed);
+
+      oappend(SET_F("setPixelLimit("));
+      oappendi(s); oappend(SET_F(","));
+      oappendi(bus->getMaxPixels()); oappend(SET_F(");"));
+
     }
     sappend('v',SET_F("MA"),strip.ablMilliampsMax);
     sappend('v',SET_F("LA"),strip.milliampsPerLed);