Bugfix in Fire 2012

Author: blazoncek

wled00/FX.cpp

@@ -1927,9 +1927,8 @@ uint16_t mode_fire_2012() {
 
       // Step 4.  Map from heat cells to LED colors
       for (unsigned j = 0; j < SEGLEN; j++) {
-        // prevent use of blend region (241-255) from palette by limiting heat to 240 (not all palettes have a smooth blend region, though)
-        //CRGBA color = ColorFromPaletteWLED(SEGPALETTE, heat[j], 255, LINEARBLEND_NOWRAP);
-        CRGBA color = SEGMENT.color_from_palette(MIN(heat[j],240), false, false, 0);
+        // prevent use of blend region (241-255) from palette by LINEARBLEND_NOWRAP
+        CRGBA color = ColorFromPaletteWLED(SEGPALETTE, heat[j], 255, LINEARBLEND_NOWRAP);
         SEGMENT.setPixelColor(indexToVStrip(j, stripNr), color);
       }
     }

wled00/colors.cpp

@@ -128,7 +128,7 @@ uint32_t color_fade(uint32_t c1, uint8_t amount, bool video) {
 // If you do not want any blending at all, use NOBLEND which effectively reduces color entries count to 16.
 CRGBA ColorFromPaletteWLED(const CRGBPalette16& pal, uint8_t index, uint8_t brightness, TBlendType blendType) {
   if (blendType == LINEARBLEND_NOWRAP) {
-    index = (index*240) >> 8; // Blend range is affected by lo4 blend of values, remap to avoid wrapping
+    index = (index*241) >> 8; // Blend range is affected by lo4 blend of values, remap to avoid wrapping
   }
   unsigned hi4 = (index & 0xF0) >> 4;
   unsigned lo4 = (index & 0x0F);