Fixing noise on avr with the new raw noise functions

1 files changed, 22 insertions, 14 deletions

diff --git a/examples/NoisePlayground/NoisePlayground.ino b/examples/NoisePlayground/NoisePlayground.ino
index 4327adb9..f3cd7f9e 100644
--- a/examples/NoisePlayground/NoisePlayground.ino
+++ b/examples/NoisePlayground/NoisePlayground.ino
@@ -1,11 +1,11 @@
 #include <FastLED.h>
 
-#define kMatrixWidth  16
-#define kMatrixHeight  16
+#define kMatrixWidth  8
+#define kMatrixHeight 5
 
 #define NUM_LEDS (kMatrixWidth * kMatrixHeight)
 // Param for different pixel layouts
-#define kMatrixSerpentineLayout  true
+#define kMatrixSerpentineLayout  false
 
 // led array
 CRGB leds[kMatrixWidth * kMatrixHeight];
@@ -17,29 +17,33 @@ uint32_t x,y,v_time,hue_time;
 // have!  More octaves will make things slower.
 
 // how many octaves to use for the brightness and hue functions
-uint8_t octaves=2;
-uint8_t hue_octaves=2;
+uint8_t octaves=3;
+uint8_t hue_octaves=3;
 
 // the 'distance' between points on the x and y axis
-int xscale=301;
-int yscale=301;
+int xscale=3311;
+int yscale=3311;
 
 // the 'distance' between x/y points for the hue noise
-int hue_scale=11;
+int hue_scale=1;
 
 // how fast we move through time & hue noise
-int time_speed=101;
-int hue_speed=3;
+int time_speed=5101;
+int hue_speed=1;
 
 // adjust these values to move along the x or y axis between frames
 int x_speed=0;
-int y_speed=1;
+int y_speed=0;
 
 void loop() {
   // fill the led array 2/16-bit noise values
   fill_2dnoise16(LEDS.leds(), kMatrixWidth, kMatrixHeight, kMatrixSerpentineLayout,
                 octaves,x,xscale,y,yscale,v_time,
                 hue_octaves,x,hue_scale,y,hue_scale,hue_time, false);
+ static byte beacon = 0;
+ beacon++;
+ leds[0] = CHSV( beacon, 255, 255);
+
   LEDS.show();
   LEDS.countFPS();
 
@@ -48,6 +52,7 @@ void loop() {
   y += y_speed;
   v_time += time_speed;
   hue_time += hue_speed;
+  // delay(50);
 }
 
 
@@ -63,9 +68,12 @@ void setup() {
   LEDS.addLeds<WS2811,6,GRB>(leds,NUM_LEDS);
   LEDS.setBrightness(96);
 
-  x = (uint32_t)((uint32_t)random16() << 16) | random16();
-  y = (uint32_t)((uint32_t)random16() << 16) | random16();
-  v_time = (uint32_t)((uint32_t)random16() << 16) | random16();
+  // x = (uint32_t)((uint32_t)random16() << 16) | random16();
+  // y = (uint32_t)((uint32_t)random16() << 16) | random16();
+  // v_time = (uint32_t)((uint32_t)random16() << 16) | random16();
+  x = 1;
+  y = 1;
+  v_time = 1;
   hue_time = (uint32_t)((uint32_t)random16() << 16) | random16();
 
 }