Added mapping for half-cube

Map.h

@@ -0,0 +1,193 @@
+uint8_t cubeWidth = 8;
+uint8_t cubeDepth = 8;
+uint8_t cubeHeight = 8;
+
+uint8_t coordsX[NUM_LEDS] = { 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 6, 5, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 7, 6, 5, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 7, 6, 5, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 7, 6, 5, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 6, 7 };
+uint8_t coordsY[NUM_LEDS] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 };
+uint8_t coordsZ[NUM_LEDS] = { 7, 6, 5, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 7, 6, 5, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 7, 6, 5, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 7, 6, 5, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 7, 6, 5, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 7, 6, 5, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 7, 6, 5, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 7, 6, 5, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+
+void cubeTest() {
+  static uint8_t x = 0;
+  static uint8_t y = 0;
+  static uint8_t z = 0;
+
+  EVERY_N_MILLIS(255 - speed) {
+    x++;
+    if(x >= cubeWidth) {
+      x = 0;
+      y++;
+      if(y >= cubeDepth) {
+        y = 0;
+        z++;
+        if(z >= cubeHeight) {
+          z = 0;
+        }
+      }
+    }
+    
+    FastLED.clear();
+
+    CHSV color = CHSV(gHue, 255, 255);
+    
+    for(uint8_t i = 0; i < NUM_LEDS; i++) {
+      uint8_t cx = coordsX[i];
+      uint8_t cy = coordsY[i];
+      uint8_t cz = coordsZ[i];
+      
+      if((cx == x && cy == y) || (cx == x && cz == z) || (cy == y && cz == z)) {
+        leds[i] = color;
+      }
+    }
+  }
+}
+
+void cubeXPalette() {
+  uint8_t hues = 8;
+
+  for (uint8_t i = 0; i < NUM_LEDS; i++) {
+    uint8_t x = coordsX[i];
+
+    leds[i] = ColorFromPalette(palettes[currentPaletteIndex], beat8(speed) - (x * hues));
+  }
+}
+
+void cubeYPalette() {
+  uint8_t hues = 8;
+
+  for (uint8_t i = 0; i < NUM_LEDS; i++) {
+    uint8_t y = coordsY[i];
+
+    leds[i] = ColorFromPalette(palettes[currentPaletteIndex], beat8(speed) - (y * hues));
+  }
+}
+
+void cubeZPalette() {
+  uint8_t hues = 8;
+
+  for (uint8_t i = 0; i < NUM_LEDS; i++) {
+    uint8_t z = coordsZ[i];
+
+    leds[i] = ColorFromPalette(palettes[currentPaletteIndex], beat8(speed) - (z * hues));
+  }
+}
+
+void cubeXYPalette() {
+  uint8_t hues = 8;
+
+  for (uint8_t i = 0; i < NUM_LEDS; i++) {
+    uint8_t x = coordsX[i];
+    uint8_t y = coordsY[i];
+
+    leds[i] = ColorFromPalette(palettes[currentPaletteIndex], beat8(speed) - ((x + y) * hues));
+  }
+}
+
+void cubeXZPalette() {
+  uint8_t hues = 8;
+
+  for (uint8_t i = 0; i < NUM_LEDS; i++) {
+    uint8_t x = coordsX[i];
+    uint8_t z = coordsZ[i];
+
+    leds[i] = ColorFromPalette(palettes[currentPaletteIndex], beat8(speed) - ((x + z) * hues));
+  }
+}
+
+void cubeYZPalette() {
+  uint8_t hues = 8;
+
+  for (uint8_t i = 0; i < NUM_LEDS; i++) {
+    uint8_t y = coordsY[i];
+    uint8_t z = coordsZ[i];
+
+    leds[i] = ColorFromPalette(palettes[currentPaletteIndex], beat8(speed) - ((y + z) * hues));
+  }
+}
+
+void cubeXYZPalette() {
+  uint8_t hues = 8;
+
+  for (uint8_t i = 0; i < NUM_LEDS; i++) {
+    uint8_t x = coordsX[i];
+    uint8_t y = coordsY[i];
+    uint8_t z = coordsZ[i];
+
+    leds[i] = ColorFromPalette(palettes[currentPaletteIndex], beat8(speed) - ((x + y + z) * hues));
+  }
+}
+
+void cubeXGradientPalette() {
+  uint8_t hues = 8;
+  
+  for (uint8_t i = 0; i < NUM_LEDS; i++) {
+    uint8_t x = coordsX[i];
+
+    leds[i] = ColorFromPalette(gCurrentPalette, beat8(speed) - (x * hues));
+  }
+}
+
+void cubeYGradientPalette() {
+  uint8_t hues = 8;
+  
+  for (uint8_t i = 0; i < NUM_LEDS; i++) {
+    uint8_t y = coordsY[i];
+
+    leds[i] = ColorFromPalette(gCurrentPalette, beat8(speed) - (y * hues));
+  }
+}
+
+void cubeZGradientPalette() {
+  uint8_t hues = 8;
+  
+  for (uint8_t i = 0; i < NUM_LEDS; i++) {
+    uint8_t z = coordsZ[i];
+
+    leds[i] = ColorFromPalette(gCurrentPalette, beat8(speed) - (z * hues));
+  }
+}
+
+void cubeXYGradientPalette() {
+  uint8_t hues = 8;
+  
+  for (uint8_t i = 0; i < NUM_LEDS; i++) {
+    uint8_t x = coordsX[i];
+    uint8_t y = coordsY[i];
+
+    leds[i] = ColorFromPalette(gCurrentPalette, beat8(speed) - ((x + y) * hues));
+  }
+}
+
+void cubeXZGradientPalette() {
+  uint8_t hues = 8;
+
+  for (uint8_t i = 0; i < NUM_LEDS; i++) {
+    uint8_t x = coordsX[i];
+    uint8_t z = coordsZ[i];
+
+    leds[i] = ColorFromPalette(gCurrentPalette, beat8(speed) - ((x + z) * hues));
+  }
+}
+
+void cubeYZGradientPalette() {
+  uint8_t hues = 8;
+
+  for (uint8_t i = 0; i < NUM_LEDS; i++) {
+    uint8_t y = coordsY[i];
+    uint8_t z = coordsZ[i];
+
+    leds[i] = ColorFromPalette(gCurrentPalette, beat8(speed) - ((y + z) * hues));
+  }
+}
+
+void cubeXYZGradientPalette() {
+  uint8_t hues = 8;
+
+  for (uint8_t i = 0; i < NUM_LEDS; i++) {
+    uint8_t x = coordsX[i];
+    uint8_t y = coordsY[i];
+    uint8_t z = coordsZ[i];
+
+    leds[i] = ColorFromPalette(gCurrentPalette, beat8(speed) - ((x + y + z) * hues));
+  }
+}
+

Noise.h

@@ -113,6 +113,36 @@ void drawNoise(CRGBPalette16 palette, uint8_t hueReduce = 0)
   noisez += noisespeedz;
 }
 
+void drawNoise3d(CRGBPalette16 palette, uint8_t hueReduce = 0)
+{
+  for(uint8_t i = 0; i < NUM_LEDS; i++) {
+    uint8_t x = coordsX[i];
+    uint8_t y = coordsY[i];
+    uint8_t z = coordsZ[i];
+   
+    int xoffset = noisescale * x;
+    int yoffset = noisescale * y;
+    int zoffset = noisescale * z;
+
+    uint8_t data = inoise8(x + xoffset + noisex, y + yoffset + noisey, z + zoffset + noisez);
+
+    // The range of the inoise8 function is roughly 16-238.
+    // These two operations expand those values out to roughly 0..255
+    // You can comment them out if you want the raw noise data.
+    data = qsub8(data, 16);
+    data = qadd8(data, scale8(data, 39));
+
+    if(hueReduce > 0 && data >= hueReduce)
+      data -= hueReduce;
+
+    leds[i] = ColorFromPalette(palette, data, 255, LINEARBLEND); 
+  }
+  
+  noisex += noisespeedx;
+  noisey += noisespeedy;
+  noisez += noisespeedz;
+}
+
 void rainbowNoise() {
   noisespeedx = 0;
   noisespeedy = -1;
@@ -122,6 +152,15 @@ void rainbowNoise() {
   drawNoise(RainbowColors_p);
 }
 
+void rainbowNoise3d() {
+  noisespeedx = 0;
+  noisespeedy = 0;
+  noisespeedz = -1;
+  noisescale = 24;
+  colorLoop = 0;
+  drawNoise3d(RainbowColors_p);
+}
+
 void rainbowStripeNoise() {
   noisespeedx = 0;
   noisespeedy = -2;
@@ -131,6 +170,15 @@ void rainbowStripeNoise() {
   drawNoise(RainbowStripeColors_p);
 }
 
+void rainbowStripeNoise3d() {
+  noisespeedx = 0;
+  noisespeedy = 0;
+  noisespeedz = -2;
+  noisescale = 24;
+  colorLoop = 0;
+  drawNoise3d(RainbowStripeColors_p);
+}
+
 void partyNoise() {
   noisespeedx = -9;
   noisespeedy = 0;
@@ -140,6 +188,15 @@ void partyNoise() {
   drawNoise(PartyColors_p);
 }
 
+void partyNoise3d() {
+  noisespeedx = -9;
+  noisespeedy = 0;
+  noisespeedz = 0;
+  noisescale = 32;
+  colorLoop = 0;
+  drawNoise3d(PartyColors_p);
+}
+
 void forestNoise() {
   noisespeedx = -9;
   noisespeedy = 0;
@@ -149,6 +206,15 @@ void forestNoise() {
   drawNoise(ForestColors_p);
 }
 
+void forestNoise3d() {
+  noisespeedx = -9;
+  noisespeedy = 0;
+  noisespeedz = 0;
+  noisescale = 32;
+  colorLoop = 0;
+  drawNoise3d(ForestColors_p);
+}
+
 void cloudNoise() {
   noisespeedx = -2;
   noisespeedy = 0;
@@ -158,6 +224,15 @@ void cloudNoise() {
   drawNoise(CloudColors_p);
 }
 
+void cloudNoise3d() {
+  noisespeedx = -2;
+  noisespeedy = 0;
+  noisespeedz = 0;
+  noisescale = 24;
+  colorLoop = 0;
+  drawNoise3d(CloudColors_p);
+}
+
 void fireNoise() {
   noisespeedx = 0; // 24;
   noisespeedy = -32;
@@ -167,6 +242,15 @@ void fireNoise() {
   drawNoise(HeatColors_p, 60);
 }
 
+void fireNoise3d() {
+  noisespeedx = 0;
+  noisespeedy = 0;
+  noisespeedz = 32;
+  noisescale = 64;
+  colorLoop = 0;
+  drawNoise3d(HeatColors_p, 60);
+}
+
 void fireNoise2() {
   noisespeedx = 0;
   noisespeedy = -8;
@@ -176,6 +260,15 @@ void fireNoise2() {
   drawNoise(HeatColors_p);
 }
 
+void fireNoise23d() {
+  noisespeedx = 1;
+  noisespeedy = 3;
+  noisespeedz = 8;
+  noisescale = 32;
+  colorLoop = 0;
+  drawNoise3d(HeatColors_p);
+}
+
 void lavaNoise() {
   noisespeedx = 0;
   noisespeedy = -1;
@@ -185,6 +278,15 @@ void lavaNoise() {
   drawNoise(LavaColors_p);
 }
 
+void lavaNoise3d() {
+  noisespeedx = 1;
+  noisespeedy = 3;
+  noisespeedz = -8;
+  noisescale = 32;
+  colorLoop = 0;
+  drawNoise3d(LavaColors_p);
+}
+
 void oceanNoise() {
   noisespeedx = -2;
   noisespeedy = 0;
@@ -194,6 +296,15 @@ void oceanNoise() {
   drawNoise(OceanColors_p);
 }
 
+void oceanNoise3d() {
+  noisespeedx = -2;
+  noisespeedy = 0;
+  noisespeedz = 4;
+  noisescale = 24;
+  colorLoop = 0;
+  drawNoise3d(OceanColors_p);
+}
+
 void blackAndWhiteNoise() {
   SetupBlackAndWhiteStripedPalette();
   noisespeedx = -12;
@@ -204,6 +315,16 @@ void blackAndWhiteNoise() {
   drawNoise(blackAndWhiteStripedPalette);
 }
 
+void blackAndWhiteNoise3d() {
+  SetupBlackAndWhiteStripedPalette();
+  noisespeedx = -12;
+  noisespeedy = 0;
+  noisespeedz = 0;
+  noisescale = 24;
+  colorLoop = 0;
+  drawNoise3d(blackAndWhiteStripedPalette);
+}
+
 void blackAndBlueNoise() {
   SetupBlackAndBlueStripedPalette();
   noisespeedx = 0;
@@ -213,3 +334,13 @@ void blackAndBlueNoise() {
   colorLoop = 0;
   drawNoise(blackAndBlueStripedPalette);
 }
+
+void blackAndBlueNoise3d() {
+  SetupBlackAndBlueStripedPalette();
+  noisespeedx = -4;
+  noisespeedy = -4;
+  noisespeedz = -4;
+  noisescale = 32;
+  colorLoop = 0;
+  drawNoise3d(blackAndBlueStripedPalette);
+}

esp8266-fastled-webserver.ino

@@ -1,19 +1,19 @@
 /*
- * ESP8266 + FastLED + IR Remote: https://github.com/jasoncoon/esp8266-fastled-webserver
+   ESP8266 + FastLED + IR Remote: https://github.com/jasoncoon/esp8266-fastled-webserver
- * Copyright (C) 2015-2016 Jason Coon
+   Copyright (C) 2015-2016 Jason Coon
- *
+
- * This program is free software: you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
+   it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
+   (at your option) any later version.
- *
+
- * This program is distributed in the hope that it will be useful,
+   This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+   GNU General Public License for more details.
- *
+
- * You should have received a copy of the GNU General Public License
+   You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <FastLED.h>
@@ -150,6 +150,36 @@ void dimAll(byte value)
   }
 }
 
+typedef struct {
+  CRGBPalette16 palette;
+  String name;
+} PaletteAndName;
+typedef PaletteAndName PaletteAndNameList[];
+
+const CRGBPalette16 palettes[] = {
+  RainbowColors_p,
+  RainbowStripeColors_p,
+  CloudColors_p,
+  LavaColors_p,
+  OceanColors_p,
+  ForestColors_p,
+  PartyColors_p,
+  HeatColors_p
+};
+
+const uint8_t paletteCount = ARRAY_SIZE(palettes);
+
+const String paletteNames[paletteCount] = {
+  "Rainbow",
+  "Rainbow Stripe",
+  "Cloud",
+  "Lava",
+  "Ocean",
+  "Forest",
+  "Party",
+  "Heat",
+};
+
 typedef void (*Pattern)();
 typedef Pattern PatternList[];
 typedef struct {
@@ -160,6 +190,7 @@ typedef PatternAndName PatternAndNameList[];
 
 #include "Twinkles.h"
 #include "TwinkleFOX.h"
+#include "Map.h"
 #include "Noise.h"
 
 // List of patterns to cycle through.  Each is defined as a separate function below.
@@ -170,6 +201,39 @@ PatternAndNameList patterns = {
   { colorWaves,             "Color Waves" },
   { colorWaves2,            "Color Waves 2" },
 
+  { cubeTest,       "Cube XYZ Test" },
+  
+  { cubeXPalette,   "Cube X Palette" },
+  { cubeYPalette,   "Cube Y Palette" },
+  { cubeZPalette,   "Cube Z Palette" },
+  
+  { cubeXYPalette,  "Cube XY Palette" },
+  { cubeXZPalette,  "Cube XZ Palette" },
+  { cubeYZPalette,  "Cube YZ Palette" },
+  { cubeXYZPalette, "Cube XYZ Palette" },
+
+  { cubeXGradientPalette,   "Cube X Gradient Palette" },
+  { cubeYGradientPalette,   "Cube Y Gradient Palette" },
+  { cubeZGradientPalette,   "Cube Z Gradient Palette" },
+  
+  { cubeXYGradientPalette,  "Cube XY Gradient Palette" },
+  { cubeXZGradientPalette,  "Cube XZ Gradient Palette" },
+  { cubeYZGradientPalette,  "Cube YZ Gradient Palette" },
+  { cubeXYZGradientPalette, "Cube XYZ Gradient Palette" },
+
+  // 3d noise patterns
+  { fireNoise3d, "Fire Noise 3D" },
+  { fireNoise23d, "Fire Noise 2 3D" },
+  { lavaNoise3d, "Lava Noise 3D" },
+  { rainbowNoise3d, "Rainbow Noise 3D" },
+  { rainbowStripeNoise3d, "Rainbow Stripe Noise 3D" },
+  { partyNoise3d, "Party Noise 3D" },
+  { forestNoise3d, "Forest Noise 3D" },
+  { cloudNoise3d, "Cloud Noise 3D" },
+  { oceanNoise3d, "Ocean Noise 3D" },
+  { blackAndWhiteNoise3d, "Black & White Noise 3D" },
+  { blackAndBlueNoise3d, "Black & Blue Noise 3D" },
+  
   { xyMatrixTest,           "Matrix Test" },
 
   { verticalPalette,           "Vertical Palette" },
@@ -230,36 +294,6 @@ PatternAndNameList patterns = {
 
 const uint8_t patternCount = ARRAY_SIZE(patterns);
 
-typedef struct {
-  CRGBPalette16 palette;
-   String name;
- } PaletteAndName;
-typedef PaletteAndName PaletteAndNameList[];
-
-const CRGBPalette16 palettes[] = {
-  RainbowColors_p,
-  RainbowStripeColors_p,
-  CloudColors_p,
-  LavaColors_p,
-  OceanColors_p,
-  ForestColors_p,
-  PartyColors_p,
-  HeatColors_p
-};
-
-const uint8_t paletteCount = ARRAY_SIZE(palettes);
-
-const String paletteNames[paletteCount] = {
-  "Rainbow",
-  "Rainbow Stripe",
-  "Cloud",
-  "Lava",
-  "Ocean",
-   "Forest",
-  "Party",
-   "Heat",
- };
-
 #include "Fields.h"
 
 void setup() {
@@ -269,7 +303,7 @@ void setup() {
 
   //FastLED.addLeds<LED_TYPE, DATA_PIN, COLOR_ORDER>(leds, NUM_LEDS);     // for WS2812 (Neopixel)
   FastLED.addLeds<LED_TYPE, DATA_PIN, CLK_PIN, COLOR_ORDER>(leds, NUM_LEDS); // for APA102 (Dotstar)
-  FastLED.setDither(false);
+  FastLED.setDither(true);
   FastLED.setCorrection(TypicalLEDStrip);
   FastLED.setBrightness(brightness);
   FastLED.setMaxPowerInVoltsAndMilliamps(5, MILLI_AMPS);
@@ -399,7 +433,7 @@ void setup() {
 
   webServer.on("/speed", HTTP_POST, []() {
     String value = webServer.arg("value");
-    speed = value.toInt();
+    setSpeed(value.toInt());
     broadcastInt("speed", speed);
     sendInt(speed);
   });
@@ -565,7 +599,7 @@ void loop() {
   FastLED.show();
 
   // insert a delay to keep the framerate modest
-  // FastLED.delay(1000 / FRAMES_PER_SECOND);
+  FastLED.delay(1000 / FRAMES_PER_SECOND);
 }
 
 void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t length) {
@@ -844,6 +878,8 @@ void loadSettings()
     currentPaletteIndex = 0;
   else if (currentPaletteIndex >= paletteCount)
     currentPaletteIndex = paletteCount - 1;
+
+  speed = EEPROM.read(9);
 }
 
 void setPower(uint8_t value)
@@ -967,6 +1003,16 @@ void setPaletteName(String name)
   }
 }
 
+void setSpeed(uint8_t value)
+{
+  speed = value;
+
+  EEPROM.write(9, value);
+  EEPROM.commit();
+
+  broadcastInt("speed", speed);
+}
+
 void adjustBrightness(bool up)
 {
   if (up && brightnessIndex < brightnessCount - 1)