// NeoPixel Ring simple sketch (c) 2013 Shae Erisson
// released under the GPLv3 license to match the rest of the AdaFruit NeoPixel library

#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
#include <avr/power.h>
#endif

// On a Trinket or Gemma we suggest changing this to 1
#define PIN            10

// How many NeoPixels are attached to the Arduino?
#define NUMPIXELS      32

// When we setup the NeoPixel library, we tell it how many pixels, and which pin to use to send signals.
// Note that for older NeoPixel strips you might need to change the third parameter--see the strandtest
// example for more information on possible values.
Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
uint32_t merah = strip.Color(255, 0, 0);
uint32_t kuning = strip.Color(255, 255, 0);
uint32_t hijau = strip.Color(10, 200, 10);

void setup() {
  // put your setup code here, to run once:
  strip.begin();
  Serial.begin(9600);
  // This is for Trinket 5V 16MHz, you can remove these three lines if you are not using a Trinket
#if defined (__AVR_ATtiny85__)
  if (F_CPU == 16000000) clock_prescale_set(clock_div_1);
#endif
  // End of trinket special code

  strip.begin(); // This initializes the NeoPixel library.
}

static void animasi1() {
  for (uint16_t r1=0; r1 < strip.numPixels()/2; r1++){
    Serial.print(r1);Serial.print("; ");
    strip.setPixelColor(r1, merah);
    strip.setPixelColor(r1-1, 0);
    strip.show();
    delay(100);
    if (r1 == strip.numPixels()/2-1){
      strip.setPixelColor(r1, 0); // Hapus 1 led yg menyala terakhir
      }
    
  }
}

static void animasi1() {
  for (uint16_t r1=0; r1 < strip.numPixels()/2; r1++){
    Serial.print(r1);Serial.print("; ");
    strip.setPixelColor(r1, kuning);
    strip.setPixelColor(r1-1, 0);
    strip.show();
    delay(100);
    if (r1 == strip.numPixels()/2-1){
      strip.setPixelColor(r1, 0); // Hapus 1 led yg menyala terakhir
      }
    }
  }

  static void animasi2() {
  for (uint16_t r2=16; r2 < strip.numPixels()/2; r2++){
    Serial.print(r2);Serial.print("; ");
    strip.setPixelColor(r2, merah);
    strip.setPixelColor(r2-1, 16);
    strip.show();
    delay(100);
    if (r2 == strip.numPixels()/2-1){
      strip.setPixelColor(r2, 16); // Hapus 1 led yg menyala terakhir
      }
    
  }
}

void loop() {
  animasi1();
  animasi2();
  /*
  animasi3();
  */
}