multi mode

Digispark_Test.ino → Digispark_Test/Digispark_Test.ino

@@ -36,46 +36,59 @@ void HSVtoRGB(float H, float S,float V,int &R, int &G, int &B){
 
 
 
-#define PIN            0
+#define PIN1            0
+#define PIN2            3
+#define PIN3            4
 #define NUMPIXELS      25 // 24
 #define CENTER 12.5
-Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
+Adafruit_NeoPixel pixels[] = {
+  Adafruit_NeoPixel(NUMPIXELS, PIN1, NEO_GRB + NEO_KHZ800),
+  Adafruit_NeoPixel(NUMPIXELS, PIN2, NEO_GRB + NEO_KHZ800),
+  Adafruit_NeoPixel(NUMPIXELS, PIN3, NEO_GRB + NEO_KHZ800)
+};
+int PIN_COUNT = 3;
 double hue = 0.0;
- void setup() {                
-   pixels.begin();
+ void setup() {    
+    
    pinMode(1, OUTPUT); //LED on Model A   
-   pinMode(PIN, OUTPUT); //LED on Model A   
-  digitalWrite(1, HIGH);
-    delay(500);
-   digitalWrite(1, LOW);
+   pinMode(PIN1, OUTPUT); 
+   pinMode(PIN2, OUTPUT); 
+   pinMode(PIN3, OUTPUT); 
+     for(int x=0;x<PIN_COUNT; x++) {
+        pixels[x].begin();
+      }
  }
 
  // the loop routine runs over and over again forever:
  void loop() {
     static double power = 1.5;
     static double fac = 0.5/pow(0.5,power); 
-   for(int i=0;i<NUMPIXELS;i++){
-    int r,g,b;
-    int hueOffset = (abs(CENTER-i)/(float)CENTER) * 150;
-    double h = (hue + hueOffset)/360.,y;
-    if(h>1) h -= (int)h;
-    if(h<=0.5)
-      y = pow(h,power)*fac;
-    else 
-      y = 1-pow(1-h,power)*fac;
+    for(int x=0;x<PIN_COUNT; x++) {
+      for(int i=0;i<NUMPIXELS;i++){
+        int r,g,b;
+        int hueOffset = (abs(CENTER-i)/(float)CENTER) * 50 * ( x + 1 );
+        double h = (hue + hueOffset)/360.,y;
+        while(h>1) h-=1;
+        if(h<=0.5)
+          y = pow(h,power)*fac;
+        else 
+          y = 1-pow(1-h,power)*fac;
 
-    HSVtoRGB(y*360, 100, 15,r,g,b);   
-    pixels.setPixelColor(i, pixels.Color(r,g,b)); // Moderately bright green color.
+        HSVtoRGB(y*360, 100, 55,r,g,b);   
+        pixels[x].setPixelColor(i, pixels[x].Color(r,g,b)); // Moderately bright green color.
+      }
+      pixels[x].show(); // This sends the updated pixel color to the hardware.
    }
-   hue -= 0.2;
+   hue -= 0.4;
    if(hue>=360) {
     hue -= 360;
    }
    if(hue<=0) {
     hue = 360 + hue;
    }
-     pixels.show(); // This sends the updated pixel color to the hardware.
+      // digitalWrite(1, LOW); //LED on Model A   
     delay(15); // Delay for a period of time (in milliseconds).
+          digitalWrite(1, HIGH); //LED on Model A   
   }