DJLight upgrade

* normal mode: similar to 0.13.x version
* candy factory mode: produce more brighter colors

Author: softhack007

wled00/FX.cpp

@@ -6734,6 +6734,7 @@ uint16_t mode_DJLight(void) {                   // Written by ??? Adapted by Wil
     um_data = simulateSound(SEGMENT.soundSim);
   }
   uint8_t *fftResult = (uint8_t*)um_data->u_data[2];
+  float volumeSmth    = *(float*)um_data->u_data[0];
 
   if (SEGENV.call == 0) {
     SEGMENT.setUpLeds();
@@ -6744,31 +6745,49 @@ uint16_t mode_DJLight(void) {                   // Written by ??? Adapted by Wil
   if (SEGENV.aux0 != secondHand) {                        // Triggered millis timing.
     SEGENV.aux0 = secondHand;
 
-    //CRGB color = CRGB(fftResult[15]/2, fftResult[5]/2, fftResult[0]/2); // formula from 0.13.x (10Khz): R = 3880-5120, G=240-340, B=60-100
-    //CRGB color = CRGB(fftResult[12]/2, fftResult[3]/2, fftResult[1]/2); // formula for 0.14.x  (22Khz): R = 3015-3704, G=216-301, B=86-129
-    // an attempt to get colors more balanced
-    CRGB color = CRGB(fftResult[11]/2 + fftResult[12]/4 + fftResult[14]/4, // red  : 2412-3704 + 4479-7106 
-                      fftResult[4]/2 + fftResult[3]/4,                     // green: 216-430
-                      fftResult[1]/4 + fftResult[2]/4);                    // blue:  86-216
+    CRGB color = CRGB(0,0,0);
+    // color = CRGB(fftResult[15]/2, fftResult[5]/2, fftResult[0]/2);   // formula from 0.13.x (10Khz): R = 3880-5120, G=240-340, B=60-100
+    if (!SEGENV.check1) {
+      color = CRGB(fftResult[12]/2, fftResult[3]/2, fftResult[1]/2);    // formula for 0.14.x  (22Khz): R = 3015-3704, G=216-301, B=86-129
+    } else {
+      // candy factory: an attempt to get more colors
+      color = CRGB(fftResult[11]/2 + fftResult[12]/4 + fftResult[14]/4, // red  : 2412-3704 + 4479-7106 
+                   fftResult[4]/2 + fftResult[3]/4,                     // green: 216-430
+                   fftResult[0]/4 + fftResult[1]/4 + fftResult[2]/4);   // blue:  46-216
+      if ((color.getLuma() < 96) && (volumeSmth >= 1.5f)) {             // enhance "almost dark" pixels with yellow, based on not-yet-used channels 
+        unsigned yello_g = (fftResult[5] + fftResult[6] + fftResult[7]) / 3;
+        unsigned yello_r = (fftResult[7] + fftResult[8] + fftResult[9] + fftResult[10]) / 4;
+        color.green += (uint8_t) yello_g / 2;
+        color.red += (uint8_t) yello_r / 2;
+      }
+    }
+
+    if (volumeSmth < 1.0f) color = CRGB(0,0,0); // silence = black
+
     // make colors less "pastel", by turning up color saturation in HSV space
     if (color.getLuma() > 32) {                                      // don't change "dark" pixels
       CHSV hsvColor = rgb2hsv_approximate(color);
-      hsvColor.v = min(max(hsvColor.v, (uint8_t)48), (uint8_t)212);  // 48 < brightness < 212
-      hsvColor.s = max(hsvColor.s, (uint8_t)192);                    // turn up color saturation (> 192)
+      hsvColor.v = min(max(hsvColor.v, (uint8_t)48), (uint8_t)204);  // 48 < brightness < 204
+      if (SEGENV.check1)
+        hsvColor.s = max(hsvColor.s, (uint8_t)204);                  // candy factory mode: strongly turn up color saturation (> 192)
+      else
+        hsvColor.s = max(hsvColor.s, (uint8_t)108);                  // normal mode: turn up color saturation to avoid pastels
       color = hsvColor;
     }
     //if (color.getLuma() > 12) color.maximizeBrightness();          // for testing
 
     //SEGMENT.setPixelColor(mid, color.fadeToBlackBy(map(fftResult[4], 0, 255, 255, 4)));     // 0.13.x  fade -> 180hz-260hz
-    SEGMENT.setPixelColor(mid, color.fadeToBlackBy(map(fftResult[3], 0, 255, 255, 4)));       // 0.14.x  fade -> 216hz-301hz
+    uint8_t fadeVal = map(fftResult[3], 0, 255, 255, 4);                                      // 0.14.x  fade -> 216hz-301hz
+    if (SEGENV.check1) fadeVal = constrain(fadeVal, 0, 176);  // "candy factory" mode - avoid complete fade-out
+    SEGMENT.setPixelColor(mid, color.fadeToBlackBy(fadeVal));
 
     for (int i = SEGLEN - 1; i > mid; i--)   SEGMENT.setPixelColor(i, SEGMENT.getPixelColor(i-1)); // move to the left
     for (int i = 0; i < mid; i++)            SEGMENT.setPixelColor(i, SEGMENT.getPixelColor(i+1)); // move to the right
   }
 
   return FRAMETIME;
 } // mode_DJLight()
-static const char _data_FX_MODE_DJLIGHT[] PROGMEM = "DJ Light@Speed;;;1f;m12=2,si=0"; // Arc, Beatsin
+static const char _data_FX_MODE_DJLIGHT[] PROGMEM = "DJ Light@Speed,,,,,Candy Factory;;;1f;m12=2,si=0"; // Arc, Beatsin
 
 
 ////////////////////

wled00/wled.h

@@ -8,7 +8,7 @@
  */
 
 // version code in format yymmddb (b = daily build)
-#define VERSION 2303310
+#define VERSION 2303321
 
 //uncomment this if you have a "my_config.h" file you'd like to use
 //#define WLED_USE_MY_CONFIG