Full fastled replacement

platformio.ini

@@ -137,7 +137,6 @@ upload_speed = 115200
 # ------------------------------------------------------------------------------
 lib_compat_mode = strict
 lib_deps =
-    fastled/FastLED @ 3.6.0
     IRremoteESP8266 @ 2.8.2
     makuna/NeoPixelBus @ 2.8.3
     #https://github.com./makuna/NeoPixelBus.git#CoreShaderBeta
@@ -225,7 +224,6 @@ lib_deps_compat =
   ESPAsyncTCP @ 1.2.2
   ESPAsyncUDP
   ESP8266PWM
-  fastled/FastLED @ 3.6.0
   IRremoteESP8266 @ 2.8.2
   makuna/NeoPixelBus @ 2.7.9
   https://github.com./blazoncek/QuickESPNow.git#optional-debug

usermods/Analog_Clock/Analog_Clock.cpp

@@ -116,7 +116,7 @@ class AnalogClockUsermod : public Usermod {
         );
     }
 
-    static inline uint32_t scale32(uint32_t c, fract8 scale) {
+    static inline uint32_t scale32(uint32_t c, uint8_t scale) {
         return RGBW32(
             scale8(R(c), scale),
             scale8(G(c), scale),

usermods/audioreactive/audio_reactive.cpp

@@ -1994,12 +1994,12 @@ CRGB AudioReactive::getCRGBForBand(int x, int pal) {
     case 2:
       b = map(x, 0, 255, 0, NUM_GEQ_CHANNELS/2); // convert palette position to lower half of freq band
       hsv = CHSV(fftResult[b], 255, x);
-      hsv2rgb_rainbow(hsv, value);  // convert to R,G,B
+      value = hsv;  // convert to R,G,B
       break;
     case 1:
       b = map(x, 1, 255, 0, 10); // convert palette position to lower half of freq band
       hsv = CHSV(fftResult[b], 255, map(fftResult[b], 0, 255, 30, 255));  // pick hue
-      hsv2rgb_rainbow(hsv, value);  // convert to R,G,B
+      value = hsv;  // convert to R,G,B
       break;
     default:
       if (x == 1) {

usermods/usermod_rotary_brightness_color/usermod_rotary_brightness_color.cpp

@@ -96,14 +96,14 @@ class RotaryEncoderBrightnessColor : public Usermod
             fastled_col.red = colPri[0];
             fastled_col.green = colPri[1];
             fastled_col.blue = colPri[2];
-            prim_hsv = rgb2hsv_approximate(fastled_col);
+            prim_hsv = rgb2hsv(fastled_col);
             new_val = (int16_t)prim_hsv.h + fadeAmount;
             if (new_val > 255)
               new_val -= 255; // roll-over if  bigger than 255
             if (new_val < 0)
               new_val += 255; // roll-over if smaller than 0
             prim_hsv.h = (byte)new_val;
-            hsv2rgb_rainbow(prim_hsv, fastled_col);
+            fastled_col = prim_hsv ;
             colPri[0] = fastled_col.red;
             colPri[1] = fastled_col.green;
             colPri[2] = fastled_col.blue;
@@ -121,14 +121,14 @@ class RotaryEncoderBrightnessColor : public Usermod
             fastled_col.red = colPri[0];
             fastled_col.green = colPri[1];
             fastled_col.blue = colPri[2];
-            prim_hsv = rgb2hsv_approximate(fastled_col);
+            prim_hsv = rgb2hsv(fastled_col);
             new_val = (int16_t)prim_hsv.h - fadeAmount;
             if (new_val > 255)
               new_val -= 255; // roll-over if  bigger than 255
             if (new_val < 0)
               new_val += 255; // roll-over if smaller than 0
             prim_hsv.h = (byte)new_val;
-            hsv2rgb_rainbow(prim_hsv, fastled_col);
+            fastled_col = prim_hsv;
             colPri[0] = fastled_col.red;
             colPri[1] = fastled_col.green;
             colPri[2] = fastled_col.blue;

wled00/FX.cpp

@@ -13,6 +13,8 @@
 #include "wled.h"
 #include "FX.h"
 #include "fcn_declare.h"
+#include "colors.h"
+#include "prng.h"
 
 #if !(defined(WLED_DISABLE_PARTICLESYSTEM2D) && defined(WLED_DISABLE_PARTICLESYSTEM1D))
   #include "FXparticleSystem.h"
@@ -68,17 +70,14 @@
 //#define MAX_FREQUENCY   5120
 //#define MAX_FREQ_LOG10  3.71f
 
+static PRNG prng(hw_random()); // pseudo-random number generator class, seed = hardware random number
+
 // effect utility functions
 uint8_t sin_gap(uint16_t in) {
   if (in & 0x100) return 0;
   return sin8_t(in + 192); // correct phase shift of sine so that it starts and stops at 0
 }
 
-uint16_t triwave16(uint16_t in) {
-  if (in < 0x8000) return in *2;
-  return 0xFFFF - (in - 0x8000)*2;
-}
-
 /*
  * Generates a tristate square wave w/ attac & decay
  * @param x input value 0-255
@@ -1759,30 +1758,30 @@ static const char _data_FX_MODE_MULTI_COMET[] PROGMEM = "Multi Comet@!,Fade;!,!;
  */
 uint16_t mode_random_chase(void) {
   if (SEGENV.call == 0) {
-    SEGENV.step = RGBW32(random8(), random8(), random8(), 0);
-    SEGENV.aux0 = random16();
+    SEGENV.step = RGBW32(prng.random8(), prng.random8(), prng.random8(), 0);
+    SEGENV.aux0 = prng.random16();
   }
-  unsigned prevSeed = random16_get_seed(); // save seed so we can restore it at the end of the function
+  unsigned prevSeed = prng.getSeed(); // save seed so we can restore it at the end of the function
   uint32_t cycleTime = 25 + (3 * (uint32_t)(255 - SEGMENT.speed));
   uint32_t it = strip.now / cycleTime;
   uint32_t color = SEGENV.step;
-  random16_set_seed(SEGENV.aux0);
+  prng.setSeed(SEGENV.aux0);
 
   for (int i = SEGLEN -1; i >= 0; i--) {
-    uint8_t r = random8(6) != 0 ? (color >> 16 & 0xFF) : random8();
-    uint8_t g = random8(6) != 0 ? (color >> 8  & 0xFF) : random8();
-    uint8_t b = random8(6) != 0 ? (color       & 0xFF) : random8();
+    uint8_t r = prng.random8(6) != 0 ? (color >> 16 & 0xFF) : prng.random8();
+    uint8_t g = prng.random8(6) != 0 ? (color >> 8  & 0xFF) : prng.random8();
+    uint8_t b = prng.random8(6) != 0 ? (color       & 0xFF) : prng.random8();
     color = RGBW32(r, g, b, 0);
     SEGMENT.setPixelColor(i, color);
     if (i == SEGLEN -1U && SEGENV.aux1 != (it & 0xFFFFU)) { //new first color in next frame
       SEGENV.step = color;
-      SEGENV.aux0 = random16_get_seed();
+      SEGENV.aux0 = prng.getSeed();
     }
   }
 
   SEGENV.aux1 = it & 0xFFFF;
 
-  random16_set_seed(prevSeed); // restore original seed so other effects can use "random" PRNG
+  prng.setSeed(prevSeed); // restore original seed so other effects can use "random" PRNG
   return FRAMETIME;
 }
 static const char _data_FX_MODE_RANDOM_CHASE[] PROGMEM = "Stream 2@!;;";
@@ -2270,8 +2269,8 @@ uint16_t mode_colortwinkle() {
   if (!SEGENV.allocateData(dataSize)) return mode_static(); //allocation failed
 
   CRGBW col, prev;
-  fract8 fadeUpAmount = strip.getBrightness()>28 ? 8 + (SEGMENT.speed>>2) : 68-strip.getBrightness();
-  fract8 fadeDownAmount = strip.getBrightness()>28 ? 8 + (SEGMENT.speed>>3) : 68-strip.getBrightness();
+  uint8_t fadeUpAmount = strip.getBrightness()>28 ? 8 + (SEGMENT.speed>>2) : 68-strip.getBrightness();
+  uint8_t fadeDownAmount = strip.getBrightness()>28 ? 8 + (SEGMENT.speed>>3) : 68-strip.getBrightness();
   for (unsigned i = 0; i < SEGLEN; i++) {
     CRGBW cur = SEGMENT.getPixelColor(i);
     prev = cur;
@@ -2545,7 +2544,7 @@ static const char _data_FX_MODE_RIPPLE_RAINBOW[] PROGMEM = "Ripple Rainbow@!,Wav
 //
 //  TwinkleFOX: Twinkling 'holiday' lights that fade in and out.
 //  Colors are chosen from a palette. Read more about this effect using the link above!
-static CRGB twinklefox_one_twinkle(uint32_t ms, uint8_t salt, bool cat)
+static CRGBW twinklefox_one_twinkle(uint32_t ms, uint8_t salt, bool cat)
 {
   // Overall twinkle speed (changed)
   unsigned ticks = ms / SEGENV.aux0;
@@ -2580,7 +2579,7 @@ static CRGB twinklefox_one_twinkle(uint32_t ms, uint8_t salt, bool cat)
   }
 
   unsigned hue = slowcycle8 - salt;
-  CRGB c;
+  CRGBW c;
   if (bright > 0) {
     c = ColorFromPalette(SEGPALETTE, hue, bright, NOBLEND);
     if (!SEGMENT.check1) {
@@ -2595,7 +2594,7 @@ static CRGB twinklefox_one_twinkle(uint32_t ms, uint8_t salt, bool cat)
       }
     }
   } else {
-    c = CRGB::Black;
+    c = 0; // black
   }
   return c;
 }
@@ -2618,14 +2617,14 @@ static uint16_t twinklefox_base(bool cat)
   else SEGENV.aux0 = 22 + ((100 - SEGMENT.speed) >> 1);
 
   // Set up the background color, "bg".
-  CRGB bg = CRGB(SEGCOLOR(1));
+  CRGBW bg = SEGCOLOR(1);
   unsigned bglight = bg.getAverageLight();
   if (bglight > 64) {
-    bg.nscale8_video(16); // very bright, so scale to 1/16th
+    bg = color_fade(bg, 16, true); // very bright, so scale to 1/16th
   } else if (bglight > 16) {
-    bg.nscale8_video(64); // not that bright, so scale to 1/4th
+    bg = color_fade(bg, 64, true); // not that bright, so scale to 1/4th
   } else {
-    bg.nscale8_video(86); // dim, scale to 1/3rd.
+    bg = color_fade(bg, 86, true); // dim, scale to 1/3rd.
   }
 
   unsigned backgroundBrightness = bg.getAverageLight();
@@ -2643,18 +2642,18 @@ static uint16_t twinklefox_base(bool cat)
     // We now have the adjusted 'clock' for this pixel, now we call
     // the function that computes what color the pixel should be based
     // on the "brightness = f( time )" idea.
-    CRGB c = twinklefox_one_twinkle(myclock30, myunique8, cat);
+    CRGBW c = twinklefox_one_twinkle(myclock30, myunique8, cat);
 
     unsigned cbright = c.getAverageLight();
     int deltabright = cbright - backgroundBrightness;
-    if (deltabright >= 32 || (!bg)) {
+    if (deltabright >= 32 || (bg==0)) {
       // If the new pixel is significantly brighter than the background color,
       // use the new color.
       SEGMENT.setPixelColor(i, c);
     } else if (deltabright > 0) {
       // If the new pixel is just slightly brighter than the background color,
       // mix a blend of the new color and the background color
-      SEGMENT.setPixelColor(i, color_blend(RGBW32(bg.r,bg.g,bg.b,0), RGBW32(c.r,c.g,c.b,0), uint8_t(deltabright * 8)));
+      SEGMENT.setPixelColor(i, color_blend(bg, c, uint8_t(deltabright * 8)));
     } else {
       // if the new pixel is not at all brighter than the background color,
       // just use the background color.
@@ -4146,17 +4145,17 @@ static const char _data_FX_MODE_PHASEDNOISE[] PROGMEM = "Phased Noise@!,!;!,!;!"
 
 
 uint16_t mode_twinkleup(void) {                 // A very short twinkle routine with fade-in and dual controls. By Andrew Tuline.
-  unsigned prevSeed = random16_get_seed();      // save seed so we can restore it at the end of the function
-  random16_set_seed(535);                       // The randomizer needs to be re-set each time through the loop in order for the same 'random' numbers to be the same each time through.
+  unsigned prevSeed = prng.getSeed();           // save seed so we can restore it at the end of the function
+  prng.setSeed(535);                            // The randomizer needs to be re-set each time through the loop in order for the same 'random' numbers to be the same each time through.
 
   for (unsigned i = 0; i < SEGLEN; i++) {
-    unsigned ranstart = random8();               // The starting value (aka brightness) for each pixel. Must be consistent each time through the loop for this to work.
+    unsigned ranstart = prng.random8();         // The starting value (aka brightness) for each pixel. Must be consistent each time through the loop for this to work.
     unsigned pixBri = sin8_t(ranstart + 16 * strip.now/(256-SEGMENT.speed));
-    if (random8() > SEGMENT.intensity) pixBri = 0;
-    SEGMENT.setPixelColor(i, color_blend(SEGCOLOR(1), SEGMENT.color_from_palette(random8()+strip.now/100, false, PALETTE_SOLID_WRAP, 0), pixBri));
+    if (prng.random8() > SEGMENT.intensity) pixBri = 0;
+    SEGMENT.setPixelColor(i, color_blend(SEGCOLOR(1), SEGMENT.color_from_palette(prng.random8()+strip.now/100, false, PALETTE_SOLID_WRAP, 0), pixBri));
   }
 
-  random16_set_seed(prevSeed); // restore original seed so other effects can use "random" PRNG
+  prng.setSeed(prevSeed);                       // restore original seed so other effects can use "random" PRNG
   return FRAMETIME;
 }
 static const char _data_FX_MODE_TWINKLEUP[] PROGMEM = "Twinkleup@!,Intensity;!,!;!;;m12=0";
@@ -4178,6 +4177,7 @@ uint16_t mode_noisepal(void) {                                    // Slow noise
     SEGENV.step = strip.now;
 
     unsigned baseI = hw_random8();
+    //palettes[1] = CRGBPalette16(CHSV(baseI+hw_random8(64), 255, hw_random8(128,255)), CHSV(baseI+128, 255, hw_random8(128,255)), CHSV(baseI+hw_random8(92), 192, hw_random8(128,255)), CHSV(baseI+hw_random8(92), 255, hw_random8(128,255)));
     palettes[1] = CRGBPalette16(CHSV(baseI+hw_random8(64), 255, hw_random8(128,255)), CHSV(baseI+128, 255, hw_random8(128,255)), CHSV(baseI+hw_random8(92), 192, hw_random8(128,255)), CHSV(baseI+hw_random8(92), 255, hw_random8(128,255)));
   }
 
@@ -4921,7 +4921,7 @@ uint16_t mode_2DColoredBursts() {              // By: ldirko   https://editor.so
       uint8_t rate = j * 255 / steps;
       byte dx = lerp8by8(x1, y1, rate);
       byte dy = lerp8by8(x2, y2, rate);
-      //SEGMENT.setPixelColorXY(dx, dy, grad ? color.nscale8_video(255-rate) : color); // use addPixelColorXY for different look
+      //SEGMENT.setPixelColorXY(dx, dy, grad ? color_fade(color, (255-rate), true) : color); // use addPixelColorXY for different look
       SEGMENT.addPixelColorXY(dx, dy, color); // use setPixelColorXY for different look
       if (grad) SEGMENT.fadePixelColorXY(dx, dy, rate);
     }
@@ -5696,8 +5696,7 @@ uint16_t mode_2DSunradiation(void) {                   // By: ldirko https://edi
   uint8_t someVal = SEGMENT.speed/4;             // Was 25.
   for (int j = 0; j < (rows + 2); j++) {
     for (int i = 0; i < (cols + 2); i++) {
-      //byte col = (inoise8_raw(i * someVal, j * someVal, t)) / 2;
-      byte col = ((int16_t)perlin8(i * someVal, j * someVal, t) - 0x7F) / 3;
+      byte col = ((int16_t)perlin8(i * someVal, j * someVal, t) - 127) >> 2; // about +/- 32
       bump[index++] = col;
     }
   }
@@ -5824,9 +5823,9 @@ uint16_t mode_2Dcrazybees(void) {
     int8_t deltaX, deltaY, signX, signY, error;
     void aimed(uint16_t w, uint16_t h) {
       //random16_set_seed(millis());
-      aimX   = random8(0, w);
-      aimY   = random8(0, h);
-      hue    = random8();
+      aimX   = prng.random8(0, w);
+      aimY   = prng.random8(0, h);
+      hue    = prng.random8();
       deltaX = abs(aimX - posX);
       deltaY = abs(aimY - posY);
       signX  = posX < aimX ? 1 : -1;
@@ -5839,10 +5838,10 @@ uint16_t mode_2Dcrazybees(void) {
   bee_t *bee = reinterpret_cast<bee_t*>(SEGENV.data);
 
   if (SEGENV.call == 0) {
-    random16_set_seed(strip.now);
+    prng.setSeed(strip.now);
     for (size_t i = 0; i < n; i++) {
-      bee[i].posX = random8(0, cols);
-      bee[i].posY = random8(0, rows);
+      bee[i].posX = prng.random8(0, cols);
+      bee[i].posY = prng.random8(0, rows);
       bee[i].aimed(cols, rows);
     }
   }
@@ -6013,7 +6012,7 @@ uint16_t mode_2Dfloatingblobs(void) {
 
   // Bounce balls around
   for (size_t i = 0; i < Amount; i++) {
-    if (SEGENV.step < strip.now) blob->color[i] = add8(blob->color[i], 4); // slowly change color
+    if (SEGENV.step < strip.now) blob->color[i] += 4; // slowly change color
     // change radius if needed
     if (blob->grow[i]) {
       // enlarge radius until it is >= 4
@@ -7509,7 +7508,7 @@ static void soapPixels(bool isRow, uint8_t *noise3d, CRGB *pixels) {
       else                         PixelA = ColorFromPalette(SEGPALETTE, ~noise3d[indxA]*3);
       if ((zF >= 0) && (zF < tCR)) PixelB = pixels[indxB];
       else                         PixelB = ColorFromPalette(SEGPALETTE, ~noise3d[indxB]*3);
-      ledsbuff[j] = (PixelA.nscale8(ease8InOutApprox(255 - fraction))) + (PixelB.nscale8(ease8InOutApprox(fraction)));
+      ledsbuff[j] = (PixelA.nscale8(ease8InOutCubic(255 - fraction))) + (PixelB.nscale8(ease8InOutCubic(fraction)));
     }
     for (int j = 0; j < tCR; j++) {
       CRGB c = ledsbuff[j];
@@ -7862,7 +7861,7 @@ uint16_t mode_particlefireworks(void) {
       emitparticles = hw_random16(SEGMENT.intensity >> 2) + (SEGMENT.intensity >> 2) + 5; // defines the size of the explosion
       #endif
 
-      if (random16() & 1) { // 50% chance for circular explosion
+      if (hw_random() & 1) { // 50% chance for circular explosion
         circularexplosion = true;
         speed = 2 + hw_random16(3) + ((SEGMENT.intensity >> 6));
         currentspeed = speed;
@@ -9727,7 +9726,7 @@ uint16_t mode_particleBalance(void) {
     if (SEGMENT.check3) // random, use perlin noise
       xgravity = ((int16_t)perlin8(SEGENV.aux0) - 128);
     else // sinusoidal
-      xgravity = (int16_t)cos8(SEGENV.aux0) - 128;//((int32_t)(SEGMENT.custom3 << 2) * cos8(SEGENV.aux0)
+      xgravity = (int16_t)cos8_t(SEGENV.aux0) - 128;//((int32_t)(SEGMENT.custom3 << 2) * cos8(SEGENV.aux0)
     // scale the force
     xgravity = (xgravity * ((SEGMENT.custom3+1) << 2)) / 128; // xgravity: -127 to +127
     PartSys->applyForce(xgravity);
@@ -10081,6 +10080,7 @@ uint16_t mode_particle1DsonicStream(void) {
   uint32_t baseBin = SEGMENT.custom3 >> 1; // 0 - 15 map(SEGMENT.custom3, 0, 31, 0, 14);
 
   loudness = fftResult[baseBin];// + fftResult[baseBin + 1];
+  int mids = sqrt32_bw((int)fftResult[5] + (int)fftResult[6] + (int)fftResult[7] + (int)fftResult[8] + (int)fftResult[9] + (int)fftResult[10]); // average the mids, bin 5 is ~500Hz, bin 10 is ~2kHz (see audio_reactive.h)
   if (baseBin > 12)
     loudness = loudness << 2; // double loudness for high frequencies (better detecion)