Compile fix.

Adjusted function names.

wled00/FX.h

@@ -334,28 +334,8 @@ class WS2812FX {
           vLength = (vLength + 1) /2;  // divide by 2 if mirror, leave at least a single LED
         return vLength;
       }
-      uint8_t differs(Segment& b) {
+      uint8_t differs(Segment& b);
-        uint8_t d = 0;
+      uint8_t getLightCapabilities();
-        if (start != b.start)         d |= SEG_DIFFERS_BOUNDS;
-        if (stop != b.stop)           d |= SEG_DIFFERS_BOUNDS;
-        if (offset != b.offset)       d |= SEG_DIFFERS_GSO;
-        if (grouping != b.grouping)   d |= SEG_DIFFERS_GSO;
-        if (spacing != b.spacing)     d |= SEG_DIFFERS_GSO;
-        if (opacity != b.opacity)     d |= SEG_DIFFERS_BRI;
-        if (mode != b.mode)           d |= SEG_DIFFERS_FX;
-        if (speed != b.speed)         d |= SEG_DIFFERS_FX;
-        if (intensity != b.intensity) d |= SEG_DIFFERS_FX;
-        if (palette != b.palette)     d |= SEG_DIFFERS_FX;
-
-        if ((options & 0b00101111) != (b.options & 0b00101111)) d |= SEG_DIFFERS_OPT;
-        for (uint8_t i = 0; i < NUM_COLORS; i++)
-        {
-          if (colors[i] != b.colors[i]) d |= SEG_DIFFERS_COL;
-        }
-
-        return d;
-      }
-      uint8_t capabilities();
     } segment;
 
   // segment runtime parameters
@@ -652,7 +632,7 @@ class WS2812FX {
       setSegment(uint8_t n, uint16_t start, uint16_t stop, uint8_t grouping = 0, uint8_t spacing = 0, uint16_t offset = UINT16_MAX),
       restartRuntime(),
       resetSegments(),
-      makeAutoSegments(),
+      makeAutoSegments(bool forceReset = false),
       fixInvalidSegments(),
       setPixelColor(uint16_t n, uint32_t c),
       setPixelColor(uint16_t n, uint8_t r, uint8_t g, uint8_t b, uint8_t w = 0),

wled00/FX_fcn.cpp

@@ -565,7 +565,29 @@ uint16_t WS2812FX::getLengthPhysical(void) {
   return len;
 }
 
-uint8_t WS2812FX::Segment::capabilities() {
+uint8_t WS2812FX::Segment::differs(Segment& b) {
+  uint8_t d = 0;
+  if (start != b.start)         d |= SEG_DIFFERS_BOUNDS;
+  if (stop != b.stop)           d |= SEG_DIFFERS_BOUNDS;
+  if (offset != b.offset)       d |= SEG_DIFFERS_GSO;
+  if (grouping != b.grouping)   d |= SEG_DIFFERS_GSO;
+  if (spacing != b.spacing)     d |= SEG_DIFFERS_GSO;
+  if (opacity != b.opacity)     d |= SEG_DIFFERS_BRI;
+  if (mode != b.mode)           d |= SEG_DIFFERS_FX;
+  if (speed != b.speed)         d |= SEG_DIFFERS_FX;
+  if (intensity != b.intensity) d |= SEG_DIFFERS_FX;
+  if (palette != b.palette)     d |= SEG_DIFFERS_FX;
+
+  if ((options & 0b00101111) != (b.options & 0b00101111)) d |= SEG_DIFFERS_OPT;
+  for (uint8_t i = 0; i < NUM_COLORS; i++)
+  {
+    if (colors[i] != b.colors[i]) d |= SEG_DIFFERS_COL;
+  }
+
+  return d;
+}
+
+uint8_t WS2812FX::Segment::getLightCapabilities() {
   if (!isActive()) return 0;
   uint8_t capabilities = 0;
   uint8_t awm = Bus::getAutoWhiteMode();
@@ -689,7 +711,7 @@ void WS2812FX::resetSegments() {
   _segment_runtimes[0].markForReset();
 }
 
-void WS2812FX::makeAutoSegments() {
+void WS2812FX::makeAutoSegments(bool forceReset) {
   if (autoSegments) { //make one segment per bus
     uint16_t segStarts[MAX_NUM_SEGMENTS] = {0};
     uint16_t segStops [MAX_NUM_SEGMENTS] = {0};
@@ -715,9 +737,15 @@ void WS2812FX::makeAutoSegments() {
       setSegment(i, segStarts[i], segStops[i]);
     }
   } else {
-    //expand the main seg to the entire length, but only if there are no other segments
+    //expand the main seg to the entire length, but only if there are no other segments, or reset is forced
     uint8_t mainSeg = getMainSegmentId();
     
+    if (forceReset) {
+      for (uint8_t i = 0; i < MAX_NUM_SEGMENTS; i++) {
+        setSegment(i, 0, 0);
+      }
+    }
+
     if (getActiveSegmentsNum() < 2) {
       setSegment(mainSeg, 0, _length);
     }

wled00/fcn_declare.h

@@ -290,12 +290,12 @@ void clearEEPROM();
 
 //wled_math.cpp
 #ifndef WLED_USE_REAL_MATH
+  template <typename T> T atan_t(T x);
   float cos_t(float phi);
   float sin_t(float x);
   float tan_t(float x);
   float acos_t(float x);
   float asin_t(float x);
-  float atan_t(float x);
   float floor_t(float x);
   float fmod_t(float num, float denom);
 #else

wled00/ir.cpp

@@ -213,7 +213,7 @@ void changeColor(uint32_t c, int16_t cct=-1)
     for (uint8_t i = 0; i < strip.getMaxSegments(); i++) {
       WS2812FX::Segment& seg = strip.getSegment(i);
       if (!seg.isActive() || !seg.isSelected()) continue;
-      byte capabilities = seg.capabilities();
+      byte capabilities = seg.getLightCapabilities();
       uint32_t mask = 0;
       bool isRGB = GET_BIT(capabilities, 0); // when RGBW_MODE_AUTO_ACCURATE this is always true
       bool hasW  = GET_BIT(capabilities, 1);
@@ -228,7 +228,7 @@ void changeColor(uint32_t c, int16_t cct=-1)
   } else {
     byte i = strip.getMainSegmentId();
     WS2812FX::Segment& seg = strip.getSegment(i);
-    byte capabilities = seg.capabilities();
+    byte capabilities = seg.getLightCapabilities();
     uint32_t mask = 0;
     bool isRGB = GET_BIT(capabilities, 0);
     bool hasW  = GET_BIT(capabilities, 1);