Fix for resetting segments.

wled00/FX.h

@@ -599,6 +599,7 @@ class WS2812FX {
       trigger(void),
       setSegment(uint8_t n, uint16_t start, uint16_t stop, uint8_t grouping = 0, uint8_t spacing = 0),
       resetSegments(),
+      populateDefaultSegments(),
       setPixelColor(uint16_t n, uint32_t c),
       setPixelColor(uint16_t n, uint8_t r, uint8_t g, uint8_t b, uint8_t w = 0),
       show(void),

wled00/FX_fcn.cpp

@@ -67,17 +67,7 @@ void WS2812FX::finalizeInit(void)
     Bus *bus = busses.getBus(i);
     if (bus == nullptr) continue;
     _useRgbw |= bus->isRgbw();
-    _segments[i].start = bus->getStart();
     _length += bus->getLength();
-    _segments[i].stop = _segments[i].start + bus->getLength();
-    _segments[i].mode = DEFAULT_MODE;
-    _segments[i].colors[0] = DEFAULT_COLOR;
-    _segments[i].speed = DEFAULT_SPEED;
-    _segments[i].intensity = DEFAULT_INTENSITY;
-    _segments[i].grouping = 1;
-    _segments[i].setOption(SEG_OPTION_SELECTED, 1);
-    _segments[i].setOption(SEG_OPTION_ON, 1);
-    _segments[i].opacity = 255;
   }
 
   setBrightness(_brightness);
@@ -583,6 +573,25 @@ void WS2812FX::resetSegments() {
   _segment_runtimes[0].reset();
 }
 
+void WS2812FX::populateDefaultSegments() {
+  uint16_t length = 0;
+  for (uint8_t i=0; i<busses.getNumBusses(); i++) {
+    Bus *bus = busses.getBus(i);
+    if (bus == nullptr) continue;
+    _segments[i].start = bus->getStart();
+    length += bus->getLength();
+    _segments[i].stop = _segments[i].start + bus->getLength();
+    _segments[i].mode = DEFAULT_MODE;
+    _segments[i].colors[0] = DEFAULT_COLOR;
+    _segments[i].speed = DEFAULT_SPEED;
+    _segments[i].intensity = DEFAULT_INTENSITY;
+    _segments[i].grouping = 1;
+    _segments[i].setOption(SEG_OPTION_SELECTED, 1);
+    _segments[i].setOption(SEG_OPTION_ON, 1);
+    _segments[i].opacity = 255;
+  }
+}
+
 //After this function is called, setPixelColor() will use that segment (offsets, grouping, ... will apply)
 void WS2812FX::setPixelSegment(uint8_t n)
 {

wled00/bus_manager.h

@@ -391,6 +391,12 @@ class BusManager {
     return numBusses;
   }
 
+  uint16_t getTotalLength() {
+    uint16_t len = 0;
+    for (uint8_t i=0; i<numBusses; i++ ) len += busses[i]->getLength();
+    return len;
+  }
+
   static bool isRgbw(uint8_t type) {
     if (type == TYPE_SK6812_RGBW || type == TYPE_TM1814) return true;
     if (type > TYPE_ONOFF && type <= TYPE_ANALOG_5CH && type != TYPE_ANALOG_3CH) return true;

wled00/wled.cpp

@@ -394,6 +394,7 @@ void WLED::beginStrip()
 {
   // Initialize NeoPixel Strip and button
   strip.finalizeInit(); // busses created during deserializeConfig()
+  strip.populateDefaultSegments();
   strip.setBrightness(0);
   strip.setShowCallback(handleOverlayDraw);
 

wled00/wled.h

@@ -8,7 +8,7 @@
  */
 
 // version code in format yymmddb (b = daily build)
-#define VERSION 2102260
+#define VERSION 2102270
 
 //uncomment this if you have a "my_config.h" file you'd like to use
 //#define WLED_USE_MY_CONFIG