fix: neopattern example wdt reset

examples/neopattern/NeoPattern.cpp

@@ -4,7 +4,6 @@
 NeoPattern::NeoPattern(uint16_t pixels, uint8_t pin, uint8_t type, void (*callback)(int))
     : Adafruit_NeoPixel(pixels, pin, type)
 {
-    frameBuffer = (uint8_t *)malloc(768);
     OnComplete = callback;
     TotalSteps = numPixels();
     begin();
@@ -13,40 +12,21 @@ NeoPattern::NeoPattern(uint16_t pixels, uint8_t pin, uint8_t type, void (*callba
 NeoPattern::NeoPattern(uint16_t pixels, uint8_t pin, uint8_t type)
     : Adafruit_NeoPixel(pixels, pin, type)
 {
-    frameBuffer = (uint8_t *)malloc(768);
     TotalSteps = numPixels();
     begin();
 }
 
 NeoPattern::~NeoPattern() {
-    if (frameBuffer) {
-        free(frameBuffer);
-    }
+    // No frameBuffer to clean up
 }
 
-void NeoPattern::handleStream(uint8_t *data, size_t len)
-{
-    //const uint16_t *data16 = (uint16_t *)data;
-    bufferSize = len;
-    memcpy(frameBuffer, data, len);
-}
-
-void NeoPattern::drawFrameBuffer(int w, uint8_t *frame, int length)
-{
-    for (int i = 0; i < length; i++)
-    {
-        uint8_t r = frame[i];
-        uint8_t g = frame[i + 1];
-        uint8_t b = frame[i + 2];
-        setPixelColor(i, r, g, b);
-    }
-}
+// Removed unused handleStream and drawFrameBuffer functions
 
 void NeoPattern::onCompleteDefault(int pixels)
 {
     //Serial.println("onCompleteDefault");
     // FIXME no specific code
-    if (ActivePattern == THEATER_CHASE)
+    if (ActivePattern == THEATER_CHASE || ActivePattern == RAINBOW_CYCLE)
     {
         return;
     }
@@ -127,7 +107,12 @@ void NeoPattern::RainbowCycleUpdate()
         setPixelColor(i, Wheel(((i * 256 / numPixels()) + Index) & 255));
     }
     show();
-    Increment();
+    // RainbowCycle is continuous, just increment Index
+    Index++;
+    if (Index >= 255)
+    {
+        Index = 0;
+    }
 }
 
 // Initialize for a Theater Chase