wavepool.patch

dsterling@thinkfly:~/Arduino/hardware/keyboardio/avr/libraries/Kaleidoscope/src/kaleidoscope/plugin$ git diff
diff --git a/src/kaleidoscope/plugin/LED-Wavepool.cpp b/src/kaleidoscope/plugin/LED-Wavepool.cpp
index 1c24fe49..b649e3a5 100644
--- a/src/kaleidoscope/plugin/LED-Wavepool.cpp
+++ b/src/kaleidoscope/plugin/LED-Wavepool.cpp
@@ -179,10 +179,10 @@ void WavepoolEffect::TransientLEDMode::update(void) {
         int8_t *p;
         for (p = offsets, value = 0; p < offsets + 8; p++)
           value += oldpg[offset + (*p)];
-        value = (value >> 2) - newpg[offset];
+        value = ((value >> 3) + (value >> 4)) - newpg[offset];
 
         // reduce intensity gradually over time
-        newpg[offset] = value - (value >> 3);
+        newpg[offset] = value - ((value >> 2) + (value >> 3));
       }
     }
 #ifdef INTERPOLATE
@@ -202,6 +202,7 @@ void WavepoolEffect::TransientLEDMode::update(void) {
     uint8_t intensity = abs(height) * 2;
     uint8_t saturation = 0xff - intensity;
     uint8_t value = (intensity >= 128) ? 255 : intensity << 1;
+// below is dead code due to use of current_hue -- should rework to let this mode be a compile-time option
     int16_t hue = ripple_hue;
 
     if (ripple_hue == WavepoolEffect::rainbow_hue) {
@@ -210,6 +211,8 @@ void WavepoolEffect::TransientLEDMode::update(void) {
       hue = (current_hue + height + (height >> 1)) & 0xff;
     }
 
+    hue = current_hue;
+
     cRGB color = hsvToRgb(hue, saturation, value);
 
     ::LEDControl.setCrgbAt(key_addr, color);