Merge branch 'dev' into gzip

Minor fixes.
Enhanced SR UI handling for palettes.

CHANGELOG.md

@@ -2,6 +2,18 @@
 
 ### Builds after release 0.12.0
 
+#### Build 2112070
+
+-		Added new effect "Fairy", replacing "Police All"
+-		Added new effect "Fairytwinkle", replacing "Two Areas"
+-		Static single JSON buffer (performance and stability improvement) (PR #2336)
+
+#### Build 2112030
+
+-		Fixed ESP32 crash on Colortwinkles brightness change
+-		Fixed setting picker to black resetting hue and saturation
+-		Fixed auto white mode not saved to config
+
 #### Build 2111300
 
 -		Added CCT and white balance correction support (PR #2285)

wled00/FX.cpp

@@ -1216,12 +1216,13 @@ uint16_t WS2812FX::mode_loading(void) {
 
 
 //American Police Light with all LEDs Red and Blue 
-uint16_t WS2812FX::police_base(uint32_t color1, uint32_t color2, uint16_t width)
+uint16_t WS2812FX::police_base(uint32_t color1, uint32_t color2)
 {
   uint16_t delay = 1 + (FRAMETIME<<3) / SEGLEN;  // longer segments should change faster
   uint32_t it = now / map(SEGMENT.speed, 0, 255, delay<<4, delay);
   uint16_t offset = it % SEGLEN;
   
+	uint16_t width = ((SEGLEN*(SEGMENT.intensity+1))>>9); //max width is half the strip
   if (!width) width = 1;
   for (uint16_t i = 0; i < width; i++) {
     uint16_t indexR = (offset + i) % SEGLEN;
@@ -1233,26 +1234,11 @@ uint16_t WS2812FX::police_base(uint32_t color1, uint32_t color2, uint16_t width)
 }
 
 
-//American Police Light with all LEDs Red and Blue 
-uint16_t WS2812FX::mode_police_all()
-{
-  return police_base(RED, BLUE, (SEGLEN>>1));
-}
-
-
 //Police Lights Red and Blue 
 uint16_t WS2812FX::mode_police()
 {
   fill(SEGCOLOR(1));
-  return police_base(RED, BLUE, ((SEGLEN*(SEGMENT.intensity+1))>>9)); // max width is half the strip
+  return police_base(RED, BLUE);
-}
-
-
-//Police All with custom colors
-uint16_t WS2812FX::mode_two_areas()
-{
-  fill(SEGCOLOR(2));
-  return police_base(SEGCOLOR(0), SEGCOLOR(1), ((SEGLEN*(SEGMENT.intensity+1))>>9)); // max width is half the strip
 }
 
 
@@ -1262,7 +1248,142 @@ uint16_t WS2812FX::mode_two_dots()
   fill(SEGCOLOR(2));
   uint32_t color2 = (SEGCOLOR(1) == SEGCOLOR(2)) ? SEGCOLOR(0) : SEGCOLOR(1);
 
-  return police_base(SEGCOLOR(0), color2, ((SEGLEN*(SEGMENT.intensity+1))>>9)); // max width is half the strip
+  return police_base(SEGCOLOR(0), color2);
+}
+
+
+/*
+ * Fairy, inspired by https://www.youtube.com/watch?v=zeOw5MZWq24
+ */
+//4 bytes
+typedef struct Flasher {
+  uint16_t stateStart;
+  uint8_t stateDur;
+	bool stateOn;
+} flasher;
+
+#define FLASHERS_PER_ZONE 6
+#define MAX_SHIMMER 92
+
+uint16_t WS2812FX::mode_fairy() {
+	//set every pixel to a 'random' color from palette (using seed so it doesn't change between frames)
+	uint16_t PRNG16 = 5100 + _segment_index;
+	for (uint16_t i = 0; i < SEGLEN; i++) {
+		PRNG16 = (uint16_t)(PRNG16 * 2053) + 1384; //next 'random' number
+		setPixelColor(i, color_from_palette(PRNG16 >> 8, false, false, 0));
+	}
+
+	//amount of flasher pixels depending on intensity (0: none, 255: every LED)
+	if (SEGMENT.intensity == 0) return FRAMETIME;
+	uint8_t flasherDistance = ((255 - SEGMENT.intensity) / 28) +1; //1-10
+	uint16_t numFlashers = (SEGLEN / flasherDistance) +1;
+	
+	uint16_t dataSize = sizeof(flasher) * numFlashers;
+  if (!SEGENV.allocateData(dataSize)) return FRAMETIME; //allocation failed
+	Flasher* flashers = reinterpret_cast<Flasher*>(SEGENV.data);
+	uint16_t now16 = now & 0xFFFF;
+
+	//Up to 11 flashers in one brightness zone, afterwards a new zone for every 6 flashers
+	uint16_t zones = numFlashers/FLASHERS_PER_ZONE;
+	if (!zones) zones = 1;
+	uint8_t flashersInZone = numFlashers/zones;
+	uint8_t flasherBri[FLASHERS_PER_ZONE*2 -1];
+
+	for (uint16_t z = 0; z < zones; z++) {
+		uint16_t flasherBriSum = 0;
+		uint16_t firstFlasher = z*flashersInZone;
+		if (z == zones-1) flashersInZone = numFlashers-(flashersInZone*(zones-1));
+
+		for (uint16_t f = firstFlasher; f < firstFlasher + flashersInZone; f++) {
+			uint16_t stateTime = now16 - flashers[f].stateStart;
+			//random on/off time reached, switch state
+			if (stateTime > flashers[f].stateDur * 10) {
+				flashers[f].stateOn = !flashers[f].stateOn;
+				if (flashers[f].stateOn) {
+					flashers[f].stateDur = 12 + random8(12 + ((255 - SEGMENT.speed) >> 2)); //*10, 250ms to 1250ms
+				} else {
+					flashers[f].stateDur = 20 + random8(6 + ((255 - SEGMENT.speed) >> 2)); //*10, 250ms to 1250ms
+				}
+				//flashers[f].stateDur = 51 + random8(2 + ((255 - SEGMENT.speed) >> 1));
+				flashers[f].stateStart = now16;
+				if (stateTime < 255) {
+					flashers[f].stateStart -= 255 -stateTime; //start early to get correct bri
+					flashers[f].stateDur += 26 - stateTime/10;
+					stateTime = 255 - stateTime;
+				} else {
+					stateTime = 0;
+				}
+			}
+			if (stateTime > 255) stateTime = 255; //for flasher brightness calculation, fades in first 255 ms of state
+			//flasherBri[f - firstFlasher] = (flashers[f].stateOn) ? 255-gamma8((510 - stateTime) >> 1) : gamma8((510 - stateTime) >> 1);
+			flasherBri[f - firstFlasher] = (flashers[f].stateOn) ? stateTime : 255 - (stateTime >> 0);
+			flasherBriSum += flasherBri[f - firstFlasher];
+		}
+		//dim factor, to create "shimmer" as other pixels get less voltage if a lot of flashers are on
+		uint8_t avgFlasherBri = flasherBriSum / flashersInZone;
+		uint8_t globalPeakBri = 255 - ((avgFlasherBri * MAX_SHIMMER) >> 8); //183-255, suitable for 1/5th of LEDs flashers
+
+		for (uint16_t f = firstFlasher; f < firstFlasher + flashersInZone; f++) {
+			uint8_t bri = (flasherBri[f - firstFlasher] * globalPeakBri) / 255;
+			PRNG16 = (uint16_t)(PRNG16 * 2053) + 1384; //next 'random' number
+			uint16_t flasherPos = f*flasherDistance;
+			setPixelColor(flasherPos, color_blend(SEGCOLOR(1), color_from_palette(PRNG16 >> 8, false, false, 0), bri));
+			for (uint16_t i = flasherPos+1; i < flasherPos+flasherDistance && i < SEGLEN; i++) {
+				PRNG16 = (uint16_t)(PRNG16 * 2053) + 1384; //next 'random' number
+				setPixelColor(i, color_from_palette(PRNG16 >> 8, false, false, 0, globalPeakBri));
+			}
+		}
+	}
+	return FRAMETIME;
+}
+
+
+/*
+ * Fairytwinkle. Like Colortwinkle, but starting from all lit and not relying on getPixelColor
+ * Warning: Uses 4 bytes of segment data per pixel
+ */
+uint16_t WS2812FX::mode_fairytwinkle() {
+	uint16_t dataSize = sizeof(flasher) * SEGLEN;
+  if (!SEGENV.allocateData(dataSize)) return mode_static(); //allocation failed
+	Flasher* flashers = reinterpret_cast<Flasher*>(SEGENV.data);
+	uint16_t now16 = now & 0xFFFF;
+	uint16_t PRNG16 = 5100 + _segment_index;
+
+	uint16_t riseFallTime = 400 + (255-SEGMENT.speed)*3;
+	uint16_t maxDur = riseFallTime/100 + ((255 - SEGMENT.intensity) >> 2) + 13 + ((255 - SEGMENT.intensity) >> 1);
+
+	for (uint16_t f = 0; f < SEGLEN; f++) {
+		uint16_t stateTime = now16 - flashers[f].stateStart;
+		//random on/off time reached, switch state
+		if (stateTime > flashers[f].stateDur * 100) {
+			flashers[f].stateOn = !flashers[f].stateOn;
+			bool init = !flashers[f].stateDur;
+			if (flashers[f].stateOn) {
+				flashers[f].stateDur = riseFallTime/100 + ((255 - SEGMENT.intensity) >> 2) + random8(12 + ((255 - SEGMENT.intensity) >> 1)) +1;
+			} else {
+				flashers[f].stateDur = riseFallTime/100 + random8(3 + ((255 - SEGMENT.speed) >> 6)) +1;
+			}
+			flashers[f].stateStart = now16;
+			stateTime = 0;
+			if (init) {
+				flashers[f].stateStart -= riseFallTime; //start lit
+				flashers[f].stateDur = riseFallTime/100 + random8(12 + ((255 - SEGMENT.intensity) >> 1)) +5; //fire up a little quicker
+				stateTime = riseFallTime;
+			}
+		}
+		if (flashers[f].stateOn && flashers[f].stateDur > maxDur) flashers[f].stateDur = maxDur; //react more quickly on intensity change
+		if (stateTime > riseFallTime) stateTime = riseFallTime; //for flasher brightness calculation, fades in first 255 ms of state
+		uint8_t fadeprog = 255 - ((stateTime * 255) / riseFallTime);
+		uint8_t flasherBri = (flashers[f].stateOn) ? 255-gamma8(fadeprog) : gamma8(fadeprog);
+		uint16_t lastR = PRNG16;
+		uint16_t diff = 0;
+		while (diff < 0x4000) { //make sure colors of two adjacent LEDs differ enough
+			PRNG16 = (uint16_t)(PRNG16 * 2053) + 1384; //next 'random' number
+			diff = (PRNG16 > lastR) ? PRNG16 - lastR : lastR - PRNG16;
+		}
+		setPixelColor(f, color_blend(SEGCOLOR(1), color_from_palette(PRNG16 >> 8, false, false, 0), flasherBri));
+	}
+  return FRAMETIME;
 }
 
 

wled00/FX.h

@@ -161,14 +161,14 @@
 #define FX_MODE_COMET                   41
 #define FX_MODE_FIREWORKS               42
 #define FX_MODE_RAIN                    43
-#define FX_MODE_TETRIX                  44
+#define FX_MODE_TETRIX                  44  //was Merry Christmas prior to 0.12.0 (use "Chase 2" with Red/Green)
 #define FX_MODE_FIRE_FLICKER            45
 #define FX_MODE_GRADIENT                46
 #define FX_MODE_LOADING                 47
 #define FX_MODE_POLICE                  48  // candidate for removal (after below three)
-#define FX_MODE_POLICE_ALL              49  // candidate for removal
+#define FX_MODE_FAIRY                   49  //was Police All prior to 0.13.0-b6 (use "Two Dots" with Red/Blue and full intensity)
 #define FX_MODE_TWO_DOTS                50
-#define FX_MODE_TWO_AREAS               51  // candidate for removal
+#define FX_MODE_FAIRYTWINKLE            51  //was Two Areas prior to 0.13.0-b6 (use "Two Dots" with full intensity)
 #define FX_MODE_RUNNING_DUAL            52
 #define FX_MODE_HALLOWEEN               53  // candidate for removal
 #define FX_MODE_TRICOLOR_CHASE          54
@@ -550,9 +550,9 @@ class WS2812FX {
       _mode[FX_MODE_GRADIENT]                = &WS2812FX::mode_gradient;
       _mode[FX_MODE_LOADING]                 = &WS2812FX::mode_loading;
       _mode[FX_MODE_POLICE]                  = &WS2812FX::mode_police;
-      _mode[FX_MODE_POLICE_ALL]              = &WS2812FX::mode_police_all;
+      _mode[FX_MODE_FAIRY]                   = &WS2812FX::mode_fairy;
       _mode[FX_MODE_TWO_DOTS]                = &WS2812FX::mode_two_dots;
-      _mode[FX_MODE_TWO_AREAS]               = &WS2812FX::mode_two_areas;
+      _mode[FX_MODE_FAIRYTWINKLE]            = &WS2812FX::mode_fairytwinkle;
       _mode[FX_MODE_RUNNING_DUAL]            = &WS2812FX::mode_running_dual;
       _mode[FX_MODE_HALLOWEEN]               = &WS2812FX::mode_halloween;
       _mode[FX_MODE_TRICOLOR_CHASE]          = &WS2812FX::mode_tricolor_chase;
@@ -773,9 +773,9 @@ class WS2812FX {
       mode_gradient(void),
       mode_loading(void),
       mode_police(void),
-      mode_police_all(void),
+      mode_fairy(void),
       mode_two_dots(void),
-      mode_two_areas(void),
+      mode_fairytwinkle(void),
       mode_running_dual(void),
       mode_bicolor_chase(void),
       mode_tricolor_chase(void),
@@ -878,7 +878,7 @@ class WS2812FX {
       chase(uint32_t, uint32_t, uint32_t, bool),
       gradient_base(bool),
       ripple_base(bool),
-      police_base(uint32_t, uint32_t, uint16_t),
+      police_base(uint32_t, uint32_t),
       running(uint32_t, uint32_t, bool theatre=false),
       tricolor_chase(uint32_t, uint32_t),
       twinklefox_base(bool),
@@ -936,7 +936,7 @@ class WS2812FX {
 //      - a ! means that the default is used.
 //             - For sliders: Effect speeds, Effect intensity, Custom 1, Custom 2, Custom 3
 //             - For colors: Fx color, Background color, Custom
-//             - For palette: prompt Color palette
+//             - For palette: prompt for color palette OR palette ID if numeric (will hide palette selection)
 //
 // Note: If palette is on and no colors are specified 1,2 and 3 is shown in each color circle.
 //       If a color is specified, the 1,2 or 3 is replaced by that specification.
@@ -992,14 +992,14 @@ const char JSON_mode_names[] PROGMEM = R"=====([
 "Fire Flicker",
 "Gradient",
 "Loading",
-"Police@!,Width;;",
+"Police@!,Width;;0",
-"Police All@!,Width;;",
+"Fairy",
 "Two Dots@!,Dot size;1,2,Bg;!",
-"Two Areas@!,Size;1,2,Bg;!",
+"Fairy Twinkle",
 "Running Dual",
 "Halloween",
-"Chase 3@!,Size;1,2,3;",
+"Chase 3@!,Size;1,2,3;0",
-"Tri Wipe@!,Width;1,2,3;",
+"Tri Wipe@!,Width;1,2,3;0",
 "Tri Fade",
 "Lightning",
 "ICU",
@@ -1027,12 +1027,12 @@ const char JSON_mode_names[] PROGMEM = R"=====([
 "Twinklefox",
 "Twinklecat",
 "Halloween Eyes",
-"Solid Pattern@Fg size,Bg size;Fg,Bg,;",
+"Solid Pattern@Fg size,Bg size;Fg,Bg,;0",
-"Solid Pattern Tri@,Size;1,2,3;",
+"Solid Pattern Tri@,Size;1,2,3;0",
 "Spots@Spread,Width;!,!,;!",
 "Spots Fade@Spread,Width;!,!,;!",
 "Glitter",
-"Candle@Flicker rate,Flicker intensity;!,!,;",
+"Candle@Flicker rate,Flicker intensity;!,!,;0",
 "Fireworks Starburst",
 "Fireworks 1D@Gravity,Firing side;!,!,;!",
 "Bouncing Balls@Gravity,# of balls;!,!,;!",
@@ -1046,9 +1046,9 @@ const char JSON_mode_names[] PROGMEM = R"=====([
 "Ripple Rainbow",
 "Heartbeat",
 "Pacifica",
-"Candle Multi@Flicker rate,Flicker intensity;!,!,;",
+"Candle Multi@Flicker rate,Flicker intensity;!,!,;0",
-"Solid Glitter@,!;!,,;",
+"Solid Glitter@,!;!,,;0",
-"Sunrise@Time [min],;;",
+"Sunrise@Time [min],;;0",
 "Phased",
 "Twinkleup@!,Intensity;!,!,;!",
 "Noise Pal",

wled00/FX_fcn.cpp

@@ -442,14 +442,14 @@ void WS2812FX::setBrightness(uint8_t b) {
   if (gammaCorrectBri) b = gamma8(b);
   if (_brightness == b) return;
   _brightness = b;
-  _segment_index = 0;
   if (_brightness == 0) { //unfreeze all segments on power off
     for (uint8_t i = 0; i < MAX_NUM_SEGMENTS; i++)
     {
       _segments[i].setOption(SEG_OPTION_FREEZE, false);
     }
   }
-  if (SEGENV.next_time > millis() + 22 && millis() - _lastShow > MIN_SHOW_DELAY) show();//apply brightness change immediately if no refresh soon
+	unsigned long t = millis();
+  if (_segment_runtimes[0].next_time > t + 22 && t - _lastShow > MIN_SHOW_DELAY) show(); //apply brightness change immediately if no refresh soon
 }
 
 uint8_t WS2812FX::getMode(void) {
@@ -701,14 +701,35 @@ bool WS2812FX::checkSegmentAlignment() {
 }
 
 //After this function is called, setPixelColor() will use that segment (offsets, grouping, ... will apply)
+//Note: If called in an interrupt (e.g. JSON API), it must be reset with "setPixelColor(255)",
+//otherwise it can lead to a crash on ESP32 because _segment_index is modified while in use by the main thread
+#ifdef ARDUINO_ARCH_ESP32
+uint8_t _segment_index_prev = 0;
+uint16_t _virtualSegmentLength_prev = 0;
+bool _ps_set = false;
+#endif
+
 void WS2812FX::setPixelSegment(uint8_t n)
 {
   if (n < MAX_NUM_SEGMENTS) {
+		#ifdef ARDUINO_ARCH_ESP32
+		if (!_ps_set) {
+			_segment_index_prev = _segment_index;
+			_virtualSegmentLength_prev = _virtualSegmentLength;
+			_ps_set = true;
+		}
+		#endif
     _segment_index = n;
-    _virtualSegmentLength = SEGMENT.length();
+    _virtualSegmentLength = SEGMENT.virtualLength();
   } else {
-    _segment_index = 0;
+		_virtualSegmentLength = 0;
-    _virtualSegmentLength = 0;
+		#ifdef ARDUINO_ARCH_ESP32
+		if (_ps_set) {
+			_segment_index = _segment_index_prev;
+			_virtualSegmentLength = _virtualSegmentLength_prev;
+			_ps_set = false;
+		}
+		#endif
   }
 }
 
@@ -735,13 +756,13 @@ void WS2812FX::setTransition(uint16_t t)
 
 void WS2812FX::setTransitionMode(bool t)
 {
-  unsigned long waitMax = millis() + 20; //refresh after 20 ms if transition enabled
+	unsigned long waitMax = millis() + 20; //refresh after 20 ms if transition enabled
   for (uint16_t i = 0; i < MAX_NUM_SEGMENTS; i++)
   {
-    _segment_index = i;
+    _segments[i].setOption(SEG_OPTION_TRANSITIONAL, t);
-    SEGMENT.setOption(SEG_OPTION_TRANSITIONAL, t);
 
-    if (t && SEGMENT.mode == FX_MODE_STATIC && SEGENV.next_time > waitMax) SEGENV.next_time = waitMax;
+    if (t && _segments[i].mode == FX_MODE_STATIC && _segment_runtimes[i].next_time > waitMax)
+			_segment_runtimes[i].next_time = waitMax;
   }
 }
 
@@ -1097,7 +1118,7 @@ void WS2812FX::deserializeMap(uint8_t n) {
   #ifdef WLED_USE_DYNAMIC_JSON
   DynamicJsonDocument doc(JSON_BUFFER_SIZE);
   #else
-  if (!requestJSONBufferLock(5)) return;
+  if (!requestJSONBufferLock(7)) return;
   #endif
 
   DEBUG_PRINT(F("Reading LED map from "));

wled00/bus_manager.h

@@ -318,16 +318,21 @@ class BusPwm : public Bus {
       cct = (approximateKelvinFromRGB(c) - 1900) >> 5;
     }
 
-		//0 - linear (CCT 127 = 50% warm, 50% cold), 127 - additive CCT blending (CCT 127 = 100% warm, 100% cold)
 		uint8_t ww, cw;
-		if (cct < _cctBlend) ww = 255;
+		#ifdef WLED_USE_IC_CCT
-		else                 ww = ((255-cct) * 255) / (255 - _cctBlend);
+		ww = w;
+		cw = cct;
+		#else
+		//0 - linear (CCT 127 = 50% warm, 50% cold), 127 - additive CCT blending (CCT 127 = 100% warm, 100% cold)
+		if (cct       < _cctBlend) ww = 255;
+		else ww = ((255-cct) * 255) / (255 - _cctBlend);
 
 		if ((255-cct) < _cctBlend) cw = 255;
 		else                       cw = (cct * 255) / (255 - _cctBlend);
 
 		ww = (w * ww) / 255; //brightness scaling
 		cw = (w * cw) / 255;
+		#endif
 
     switch (_type) {
       case TYPE_ANALOG_1CH: //one channel (white), relies on auto white calculation
@@ -448,7 +453,7 @@ class BusNetwork : public Bus {
 
   void setPixelColor(uint16_t pix, uint32_t c) {
     if (!_valid || pix >= _len) return;
-    if (_rgbw) c = autoWhiteCalc(c);
+		if (isRgbw()) c = autoWhiteCalc(c);
     if (_cct >= 1900) c = colorBalanceFromKelvin(_cct, c); //color correction from CCT
     uint16_t offset = pix * _UDPchannels;
     _data[offset]   = R(c);

wled00/cfg.cpp

@@ -86,8 +86,8 @@ bool deserializeConfig(JsonObject doc, bool fromFS) {
   Bus::setAutoWhiteMode(hw_led[F("rgbwm")] | Bus::getAutoWhiteMode());
   CJSON(correctWB, hw_led["cct"]);
   CJSON(cctFromRgb, hw_led[F("cr")]);
-	CJSON(strip.cctBlending, hw_led[F("cb")]);
+  CJSON(strip.cctBlending, hw_led[F("cb")]);
-	Bus::setCCTBlend(strip.cctBlending);
+  Bus::setCCTBlend(strip.cctBlending);
 
   JsonArray ins = hw_led["ins"];
   
@@ -542,7 +542,7 @@ void serializeConfig() {
   hw_led[F("ledma")] = strip.milliampsPerLed;
   hw_led["cct"] = correctWB;
   hw_led[F("cr")] = cctFromRgb;
-	hw_led[F("cb")] = strip.cctBlending;
+  hw_led[F("cb")] = strip.cctBlending;
   hw_led[F("rgbwm")] = Bus::getAutoWhiteMode();
 
   JsonArray hw_led_ins = hw_led.createNestedArray("ins");

wled00/colors.cpp

@@ -240,7 +240,7 @@ void colorRGBtoRGBW(byte* rgb) //rgb to rgbw (http://codewelt.com/rgbw). (RGBW_M
   float low = minf(rgb[0],minf(rgb[1],rgb[2]));
   float high = maxf(rgb[0],maxf(rgb[1],rgb[2]));
   if (high < 0.1f) return;
-  float sat = 100.0f * ((high - low) / high);;   // maximum saturation is 100  (corrected from 255)
+  float sat = 100.0f * ((high - low) / high);   // maximum saturation is 100  (corrected from 255)
   rgb[3] = (byte)((255.0f - sat) / 255.0f * (rgb[0] + rgb[1] + rgb[2]) / 3);
 }
 */

wled00/data/index.js

@@ -729,7 +729,7 @@ function populateEffects()
 
 	effects.unshift({
 		"id": 0,
-		"name": "Solid@;!;"
+		"name": "Solid@;!;0"
 	});
 
 	for (let i = 0; i < effects.length; i++) {
@@ -1282,13 +1282,15 @@ function setSliderAndColorControl(idx/*, extra*/)
 	var palw = gId("palw"); // wrapper
 	var pall = gId("pall");	// list
 	// if not controlDefined or palette has a value
-	if ((!controlDefined) || (paOnOff.length>0 && paOnOff[0]!="")) {
+	if ((!controlDefined) || (paOnOff.length>0 && paOnOff[0]!="" && isNaN(paOnOff[0]))) {
 		palw.style.display = "inline-block";
 		if (paOnOff.length>0 && paOnOff[0] != "!") pall.innerHTML = paOnOff[0];
 		else                                       pall.innerHTML = '<i class="icons sel-icon" onclick="tglHex()">&#xe2b3;</i> Color palette';
 	} else {
 		// disable label and slider
 		palw.style.display = "none";
+		// if numeric set as selected palette
+		if (paOnOff.length>0 && paOnOff[0]!="" && !isNaN(paOnOff[0])) setPalette(parseInt(paOnOff[0]));
 	}
 }
 
@@ -1793,7 +1795,7 @@ function setPalette(paletteId = null)
 	if (paletteId === null) {
 		paletteId = parseInt(d.querySelector('#pallist input[name="palette"]:checked').value);
 	} else {
-		d.querySelector(`#pallist input[name="palette"][value="${paletteId}`).checked = true;
+		d.querySelector(`#pallist input[name="palette"][value="${paletteId}"]`).checked = true;
 	}
 	var selElement = d.querySelector('#pallist .selected');
 	if (selElement) {

wled00/ir.cpp

@@ -575,11 +575,10 @@ void decodeIRJson(uint32_t code)
   JsonObject fdo;
   JsonObject jsonCmdObj;
 
-  DEBUG_PRINTLN(F("IR JSON buffer requested."));
   #ifdef WLED_USE_DYNAMIC_JSON
   DynamicJsonDocument doc(JSON_BUFFER_SIZE);
   #else
-  if (!requestJSONBufferLock(6)) return;
+  if (!requestJSONBufferLock(13)) return;
   #endif
 
   sprintf_P(objKey, PSTR("\"0x%lX\":"), (unsigned long)code);
@@ -593,12 +592,12 @@ void decodeIRJson(uint32_t code)
   lastValidCode = 0;
   if (fdo.isNull()) {
     //the received code does not exist
-    releaseJSONBufferLock();
     if (!WLED_FS.exists("/ir.json")) errorFlag = ERR_FS_IRLOAD; //warn if IR file itself doesn't exist
+    releaseJSONBufferLock();
     return;
   }
 
-  cmdStr = fdo["cmd"].as<String>();;
+  cmdStr = fdo["cmd"].as<String>();
   jsonCmdObj = fdo["cmd"]; //object
 
   // command is JSON object
@@ -638,9 +637,9 @@ void decodeIRJson(uint32_t code)
     }
     colorUpdated(CALL_MODE_BUTTON);
   } else if (!jsonCmdObj.isNull()) {
+    // command is JSON object
     deserializeState(jsonCmdObj, CALL_MODE_BUTTON);
   }
-  //fileDoc = nullptr;
   releaseJSONBufferLock();
 }
 
@@ -669,7 +668,8 @@ void handleIR()
       {
         if (results.value != 0) // only print results if anything is received ( != 0 )
         {
-          DEBUG_PRINTF("IR recv: 0x%lX\n", (unsigned long)results.value);
+          if (!pinManager.isPinAllocated(1)) //GPIO 1 - Serial TX pin
+            Serial.printf_P(PSTR("IR recv: 0x%lX\n"), (unsigned long)results.value);
         }
         decodeIR(results.value);
         irrecv->resume();

wled00/json.cpp

@@ -67,7 +67,7 @@ void deserializeSegment(JsonObject elem, byte it, byte presetId)
 
   uint16_t grp = elem["grp"] | seg.grouping;
   uint16_t spc = elem[F("spc")] | seg.spacing;
-  strip.setSegment(id, start, stop, grp, spc);
+	uint16_t of = seg.offset;
 
   uint16_t len = 1;
   if (stop > start) len = stop - start;
@@ -76,9 +76,10 @@ void deserializeSegment(JsonObject elem, byte it, byte presetId)
     int offsetAbs = abs(offset);
     if (offsetAbs > len - 1) offsetAbs %= len;
     if (offset < 0) offsetAbs = len - offsetAbs;
-    seg.offset = offsetAbs;
+    of = offsetAbs;
   }
-  if (stop > start && seg.offset > len -1) seg.offset = len -1;
+  if (stop > start && of > len -1) of = len -1;
+	strip.setSegment(id, start, stop, grp, spc, of);
 
   byte segbri = 0;
   if (getVal(elem["bri"], &segbri)) {
@@ -159,17 +160,19 @@ void deserializeSegment(JsonObject elem, byte it, byte presetId)
 
   //temporary, strip object gets updated via colorUpdated()
   if (id == strip.getMainSegmentId()) {
+		byte effectPrev = effectCurrent;
     if (getVal(elem["fx"], &effectCurrent, 1, strip.getModeCount())) { //load effect ('r' random, '~' inc/dec, 1-255 exact value)
-      if (!presetId) unloadPlaylist(); //stop playlist if active and FX changed manually
+      if (!presetId && effectCurrent != effectPrev) unloadPlaylist(); //stop playlist if active and FX changed manually
     }
     effectSpeed = elem[F("sx")] | effectSpeed;
     effectIntensity = elem[F("ix")] | effectIntensity;
     getVal(elem["pal"], &effectPalette, 1, strip.getPaletteCount());
   } else { //permanent
     byte fx = seg.mode;
+		byte fxPrev = fx;
     if (getVal(elem["fx"], &fx, 1, strip.getModeCount())) { //load effect ('r' random, '~' inc/dec, 1-255 exact value)
       strip.setMode(id, fx);
-      if (!presetId) unloadPlaylist(); //stop playlist if active and FX changed manually
+      if (!presetId && seg.mode != fxPrev) unloadPlaylist(); //stop playlist if active and FX changed manually
     }
     seg.speed = elem[F("sx")] | seg.speed;
     seg.intensity = elem[F("ix")] | seg.intensity;
@@ -345,11 +348,7 @@ bool deserializeState(JsonObject root, byte callMode, byte presetId)
 
   usermods.readFromJsonState(root);
 
-  int8_t ledmap = root[F("ledmap")] | -1;
+  loadLedmap = root[F("ledmap")] | loadLedmap;
-  if (ledmap >= 0) {
-    //strip.deserializeMap(ledmap); // requires separate JSON buffer
-    loadLedmap = ledmap;
-  }
 
   byte ps = root[F("psave")];
   if (ps > 0) {
@@ -960,7 +959,7 @@ void serveJson(AsyncWebServerRequest* request)
   #ifdef WLED_USE_DYNAMIC_JSON
   AsyncJsonResponse* response = new AsyncJsonResponse(JSON_BUFFER_SIZE, subJson==6);
   #else
-  if (!requestJSONBufferLock(7)) return;
+  if (!requestJSONBufferLock(17)) return;
   AsyncJsonResponse *response = new AsyncJsonResponse(&doc, subJson==6);
   #endif
 

wled00/mqtt.cpp

@@ -91,22 +91,20 @@ void onMqttMessage(char* topic, char* payload, AsyncMqttClientMessageProperties
     colorUpdated(CALL_MODE_DIRECT_CHANGE);
   } else if (strcmp_P(topic, PSTR("/api")) == 0) {
     DEBUG_PRINTLN(F("MQTT JSON buffer requested."));
-    #ifdef WLED_USE_DYNAMIC_JSON
-    DynamicJsonDocument doc(JSON_BUFFER_SIZE);
-    #else
-    if (!requestJSONBufferLock(8)) return;
-    #endif
     if (payload[0] == '{') { //JSON API
+      #ifdef WLED_USE_DYNAMIC_JSON
+      DynamicJsonDocument doc(JSON_BUFFER_SIZE);
+      #else
+      if (!requestJSONBufferLock(15)) return;
+      #endif
       deserializeJson(doc, payloadStr);
-      //fileDoc = &doc; // used for applying presets (presets.cpp)
       deserializeState(doc.as<JsonObject>());
-      //fileDoc = nullptr;
+      releaseJSONBufferLock();
     } else { //HTTP API
       String apireq = "win&";
       apireq += (char*)payloadStr;
       handleSet(nullptr, apireq);
     }
-    releaseJSONBufferLock();
   } else if (strlen(topic) != 0) {
     // non standard topic, check with usermods
     usermods.onMqttMessage(topic, payloadStr);

wled00/presets.cpp

@@ -27,7 +27,6 @@ bool applyPreset(byte index, byte callMode)
     #else
     if (!requestJSONBufferLock(9)) return false;
     #endif
-
     errorFlag = readObjectFromFileUsingId(filename, index, &doc) ? ERR_NONE : ERR_FS_PLOAD;
     JsonObject fdo = doc.as<JsonObject>();
     if (fdo["ps"] == index) fdo.remove("ps");
@@ -59,7 +58,6 @@ void savePreset(byte index, bool persist, const char* pname, JsonObject saveobj)
     #else
     if (!requestJSONBufferLock(10)) return;
     #endif
-
     sObj = doc.to<JsonObject>();
     if (pname) sObj["n"] = pname;
 

wled00/set.cpp

@@ -420,7 +420,7 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
     #ifdef WLED_USE_DYNAMIC_JSON
     DynamicJsonDocument doc(JSON_BUFFER_SIZE);
     #else
-    if (!requestJSONBufferLock(11)) return;
+    if (!requestJSONBufferLock(5)) return;
     #endif
 
     JsonObject um = doc.createNestedObject("um");

wled00/util.cpp

@@ -202,6 +202,7 @@ bool isAsterisksOnly(const char* str, byte maxLen)
 }
 
 
+//threading/network callback details: https://github.com/Aircoookie/WLED/pull/2336#discussion_r762276994
 bool requestJSONBufferLock(uint8_t module)
 {
   unsigned long now = millis();

wled00/wled.cpp

@@ -286,8 +286,10 @@ void WLED::setup()
   WiFi.onEvent(WiFiEvent);
   #endif
 
-  #ifdef WLED_ENABLE_ADALIGHT // reserve GPIO3 (RX) pin for ADALight
+  #ifdef WLED_ENABLE_ADALIGHT
-  if (!pinManager.isPinAllocated(3)) {
+	//Serial RX (Adalight, Improv, Serial JSON) only possible if GPIO3 unused
+	//Serial TX (Debug, Improv, Serial JSON) only possible if GPIO1 unused
+  if (!pinManager.isPinAllocated(3) && !pinManager.isPinAllocated(1)) {
     Serial.println(F("Ada"));
     pinManager.allocatePin(3,false);
   } else {

wled00/wled.h

@@ -8,7 +8,7 @@
  */
 
 // version code in format yymmddb (b = daily build)
-#define VERSION 2112071
+#define VERSION 2112072
 
 //uncomment this if you have a "my_config.h" file you'd like to use
 //#define WLED_USE_MY_CONFIG
@@ -527,7 +527,7 @@ WLED_GLOBAL byte presetCycMax _INIT(5);
 // realtime
 WLED_GLOBAL byte realtimeMode _INIT(REALTIME_MODE_INACTIVE);
 WLED_GLOBAL byte realtimeOverride _INIT(REALTIME_OVERRIDE_NONE);
-WLED_GLOBAL IPAddress realtimeIP _INIT_N(((0, 0, 0, 0)));;
+WLED_GLOBAL IPAddress realtimeIP _INIT_N(((0, 0, 0, 0)));
 WLED_GLOBAL unsigned long realtimeTimeout _INIT(0);
 WLED_GLOBAL uint8_t tpmPacketCount _INIT(0);
 WLED_GLOBAL uint16_t tpmPayloadFrameSize _INIT(0);
@@ -609,8 +609,8 @@ WLED_GLOBAL int8_t loadLedmap _INIT(-1);
 // Usermod manager
 WLED_GLOBAL UsermodManager usermods _INIT(UsermodManager());
 
-// global ArduinoJson buffer
 #ifndef WLED_USE_DYNAMIC_JSON
+// global ArduinoJson buffer
 WLED_GLOBAL StaticJsonDocument<JSON_BUFFER_SIZE> doc;
 #endif
 WLED_GLOBAL volatile uint8_t jsonBufferLock _INIT(0);

wled00/wled_eeprom.cpp

@@ -385,7 +385,7 @@ void deEEP() {
   #ifdef WLED_USE_DYNAMIC_JSON
   DynamicJsonDocument doc(JSON_BUFFER_SIZE);
   #else
-  if (!requestJSONBufferLock(12)) return;
+  if (!requestJSONBufferLock(8)) return;
   #endif
 
   JsonObject sObj = doc.to<JsonObject>();

wled00/wled_serial.cpp

@@ -48,11 +48,10 @@ void handleSerial()
           Serial.print("WLED"); Serial.write(' '); Serial.println(VERSION);
         } else if (next == '{') { //JSON API
           bool verboseResponse = false;
-          DEBUG_PRINTLN(F("Serial JSON buffer requested."));
           #ifdef WLED_USE_DYNAMIC_JSON
           DynamicJsonDocument doc(JSON_BUFFER_SIZE);
           #else
-          if (!requestJSONBufferLock(13)) return;
+          if (!requestJSONBufferLock(16)) return;
           #endif
           Serial.setTimeout(100);
           DeserializationError error = deserializeJson(doc, Serial);
@@ -60,10 +59,7 @@ void handleSerial()
             releaseJSONBufferLock();
             return;
           }
-          //fileDoc = &doc; // used for applying presets (presets.cpp)
           verboseResponse = deserializeState(doc.as<JsonObject>());
-          //fileDoc = nullptr;
-
           //only send response if TX pin is unused for other purposes
           if (verboseResponse && !pinManager.isPinAllocated(1)) {
             doc.clear();

wled00/wled_server.cpp

@@ -120,7 +120,6 @@ void initServer()
     bool verboseResponse = false;
     bool isConfig = false;
     { //scope JsonDocument so it releases its buffer
-      DEBUG_PRINTLN(F("HTTP JSON buffer requested."));
       #ifdef WLED_USE_DYNAMIC_JSON
       DynamicJsonDocument doc(JSON_BUFFER_SIZE);
       #else
@@ -142,9 +141,7 @@ void initServer()
           serializeJson(root,Serial);
           DEBUG_PRINTLN();
         #endif
-        //fileDoc = &doc;  // used for applying presets (presets.cpp)
         verboseResponse = deserializeState(root);
-        //fileDoc = nullptr;
       } else {
         verboseResponse = deserializeConfig(root); //use verboseResponse to determine whether cfg change should be saved immediately
       }

wled00/ws.cpp

@@ -40,7 +40,7 @@ void wsEvent(AsyncWebSocket * server, AsyncWebSocketClient * client, AwsEventTyp
           #ifdef WLED_USE_DYNAMIC_JSON
           DynamicJsonDocument doc(JSON_BUFFER_SIZE);
           #else
-          if (!requestJSONBufferLock(15)) return;
+          if (!requestJSONBufferLock(11)) return;
           #endif
 
           DeserializationError error = deserializeJson(doc, data, len);
@@ -49,13 +49,6 @@ void wsEvent(AsyncWebSocket * server, AsyncWebSocketClient * client, AwsEventTyp
             releaseJSONBufferLock();
             return;
           }
-          /*
-          #ifdef WLED_DEBUG
-            DEBUG_PRINT(F("Incoming WS: "));
-            serializeJson(root,Serial);
-            DEBUG_PRINTLN();
-          #endif
-          */
           if (root["v"] && root.size() == 1) {
             //if the received value is just "{"v":true}", send only to this client
             verboseResponse = true;
@@ -63,15 +56,13 @@ void wsEvent(AsyncWebSocket * server, AsyncWebSocketClient * client, AwsEventTyp
           {
             wsLiveClientId = root["lv"] ? client->id() : 0;
           } else {
-            //fileDoc = &doc; // used for applying presets (presets.cpp)
             verboseResponse = deserializeState(root);
-            //fileDoc = nullptr;
             if (!interfaceUpdateCallMode) {
               //special case, only on playlist load, avoid sending twice in rapid succession
               if (millis() - lastInterfaceUpdate > 1700) verboseResponse = false;
             }
           }
-          releaseJSONBufferLock();
+          releaseJSONBufferLock(); // will clean fileDoc
         }
         //update if it takes longer than 300ms until next "broadcast"
         if (verboseResponse && (millis() - lastInterfaceUpdate < 1700 || !interfaceUpdateCallMode)) sendDataWs(client);
@@ -117,7 +108,7 @@ void sendDataWs(AsyncWebSocketClient * client)
     #ifdef WLED_USE_DYNAMIC_JSON
     DynamicJsonDocument doc(JSON_BUFFER_SIZE);
     #else
-    if (!requestJSONBufferLock(16)) return;
+    if (!requestJSONBufferLock(12)) return;
     #endif
 
     JsonObject state = doc.createNestedObject("state");
@@ -131,13 +122,6 @@ void sendDataWs(AsyncWebSocketClient * client)
       releaseJSONBufferLock();
       return; //out of memory
     }
-/*
-    #ifdef WLED_DEBUG
-      DEBUG_PRINT(F("Outgoing WS: "));
-      serializeJson(doc,Serial);
-      DEBUG_PRINTLN();
-    #endif
-*/
     serializeJson(doc, (char *)buffer->get(), len +1);
     releaseJSONBufferLock();
   } 

wled00/xml.cpp

@@ -253,17 +253,18 @@ void getSettingsJS(byte subPage, char* dest)
     // add reserved and usermod pins as d.um_p array
     oappend(SET_F("d.um_p=[6,7,8,9,10,11"));
 
+    { // scope so buffer can be released earlier
     #ifdef WLED_USE_DYNAMIC_JSON
-    DynamicJsonDocument doc(2048); // 2k is enough for usermods
+    DynamicJsonDocument doc(3072);
     #else
-    if (!requestJSONBufferLock(17)) return;
+    if (!requestJSONBufferLock(6)) return;
     #endif
 
     JsonObject mods = doc.createNestedObject(F("um"));
     usermods.addToConfig(mods);
     if (!mods.isNull()) fillUMPins(mods);
-
     releaseJSONBufferLock();
+    }
 
     #ifdef WLED_ENABLE_DMX
       oappend(SET_F(",2")); // DMX hardcoded pin