Upload files to 'shine of the rainbow'

shine of the rainbow/shine_of_the_rainbow.ino

@@ -0,0 +1,82 @@
+#include <CommonBusEncoders.h>
+#include <Adafruit_NeoPixel.h>
+#include <HID-Project.h>
+
+#define LED_PIN    4
+#define LED_COUNT 12
+
+#define DIMDELAY  1000
+#define DIMMAX    50
+#define DIMMIN    10
+
+Adafruit_NeoPixel strip(LED_COUNT, LED_PIN, NEO_RGB + NEO_KHZ800);
+long RGBpos = 0;
+int delay_count = 0;
+byte LEDbrightness = 50;
+int dimdelay_count = 0;
+
+CommonBusEncoders encoders(1, 2, 3, 1);
+
+void setup() {
+  //Setup APA106 LEDs
+  strip.begin();
+  strip.show();
+  strip.setBrightness(LEDbrightness);
+
+  //Setup encoder
+  encoders.setDebounce(16);
+  encoders.resetChronoAfter(10000);
+  encoders.addEncoder(1, 4, 5, 1, 100, 199);
+
+  //Start Consumer keyboard
+  Consumer.begin();
+
+  //Serial debugging
+  //Serial.begin(9600);
+}
+
+void loop() {
+  dimled();
+  if (delay_count > 20) {
+    strip.setBrightness(LEDbrightness);
+    rainbow(RGBpos);
+    RGBpos = (RGBpos += 256);
+    if (RGBpos > 5 * 65536) RGBpos = 0;
+    delay_count = 0;
+  }
+
+  int code = encoders.readAll();
+  if (code != 0) {
+    //Serial.println(code);
+    LEDbrightness = DIMMAX;
+    strip.setBrightness(LEDbrightness);
+    strip.show();
+  }
+  if (code == 101) Consumer.write(MEDIA_VOLUME_DOWN);
+  if (code == 100) Consumer.write(MEDIA_VOLUME_UP);
+  if (code == 199) Consumer.write(MEDIA_VOLUME_MUTE);
+  delay(1);
+  delay_count++;
+}
+
+void dimled() {
+  dimdelay_count++;
+  if (dimdelay_count > DIMDELAY)  {
+    dimdelay_count = 0;
+    LEDbrightness--;
+    if (LEDbrightness <= DIMMIN) {
+      LEDbrightness = DIMMIN;
+    }
+    //Serial.println(LEDbrightness);
+    strip.setBrightness(LEDbrightness);
+    strip.show();
+  }
+}
+
+void rainbow(long firstPixelHue) {
+  for (int i = 0; i < strip.numPixels(); i++) {
+    int pixelHue = firstPixelHue + (i * 65536L / strip.numPixels());
+    strip.setPixelColor(i, strip.gamma32(strip.ColorHSV(pixelHue)));
+  }
+  strip.show();
+}