first commit

LED_STRIP_01/LED_STRIP_01.ino

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+#include <Adafruit_NeoPixel.h>
+ 
+// Parameter 1 = number of pixels in strip
+// Parameter 2 = pin number (most are valid)
+// Parameter 3 = pixel type flags, add together as needed:
+//   NEO_RGB     Pixels are wired for RGB bitstream
+//   NEO_GRB     Pixels are wired for GRB bitstream
+//   NEO_KHZ400  400 KHz bitstream (e.g. FLORA pixels)
+//   NEO_KHZ800  800 KHz bitstream (e.g. High Density LED strip)
+Adafruit_NeoPixel strip = Adafruit_NeoPixel(82, 6, NEO_RGB + NEO_KHZ400);
+ 
+void setup() {
+    Serial.begin(9600);
+
+  strip.begin();
+  strip.show(); // Initialize all pixels to 'off'
+}
+ 
+void loop() {
+  // Some example procedures showing how to display to the pixels:
+  colorWipe(strip.Color(255, 0, 0), 10); // Red
+  colorWipe(strip.Color(0, 255, 0), 10); // Green
+  colorWipe(strip.Color(0, 0, 254), 10); // Blue
+  rainbow(2);
+  rainbowCycle(1);
+}
+ 
+// Fill the dots one after the other with a color
+void colorWipe(uint32_t c, uint8_t wait) {
+  for(uint16_t i=0; i<strip.numPixels(); i++) {
+      strip.setPixelColor(i, c);
+      strip.show();
+      delay(wait);
+  }
+}
+ 
+void rainbow(uint8_t wait) {
+  uint16_t i, j;
+    Serial.println("Rainbow");
+
+  for(j=0; j<256; j++) {
+    for(i=0; i<strip.numPixels(); i++) {
+      strip.setPixelColor(i, Wheel((i+j) & 255));
+    }
+    strip.show();
+    delay(wait);
+  }
+}
+ 
+// Slightly different, this makes the rainbow equally distributed throughout
+void rainbowCycle(uint8_t wait) {
+  uint16_t i, j;
+   Serial.println("Rainow cycle");
+
+  for(j=0; j<256*5; j++) { // 5 cycles of all colors on wheel
+    for(i=0; i< strip.numPixels(); i++) {
+      strip.setPixelColor(i, Wheel(((i * 256 / strip.numPixels()) + j) & 255));
+    }
+    strip.show();
+    delay(wait);
+  }
+}
+ 
+// Input a value 0 to 255 to get a color value.
+// The colours are a transition r - g - b - back to r.
+uint32_t Wheel(byte WheelPos) {
+  if(WheelPos < 85) {
+   return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
+  } else if(WheelPos < 170) {
+   WheelPos -= 85;
+   return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3);
+  } else {
+   WheelPos -= 170;
+   return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3);
+  }
+}