// 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

// Which pin on the Arduino is connected to the NeoPixels?
// On a Trinket or Gemma we suggest changing this to 1
#define PIN            6

// How many NeoPixels are attached to the Arduino?
#define NUMPIXELS      5

// 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 pixels = Adafruit_NeoPixel(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ400);

int delayval = 500; // delay for half a second

void setup() {
  kesu();
  pixels.begin(); // This initializes the NeoPixel library.
}


void kesu() {
  pixels.setPixelColor(0, pixels.Color(0, 0, 0));//青
  pixels.setPixelColor(1, pixels.Color(0, 0, 0));//黄
  pixels.setPixelColor(2, pixels.Color(0, 0, 0));//黒
  pixels.setPixelColor(3, pixels.Color(0, 0, 0));//緑
  pixels.setPixelColor(4, pixels.Color(0, 0, 0));//赤
  pixels.show(); // This sends the updated pixel color to the hardware.
}

void gorin() {
  pixels.setPixelColor(0, pixels.Color(0, 0, 255));//青
  pixels.setPixelColor(1, pixels.Color(180, 100, 0));//黄
  pixels.setPixelColor(2, pixels.Color(255, 100, 255));//黒
  pixels.setPixelColor(3, pixels.Color(255, 0, 0));//緑
  pixels.setPixelColor(4, pixels.Color(0, 255, 0));//赤
  pixels.show(); // This sends the updated pixel color to the hardware.
}

void loop() {
  int s = 200;
  pixels.setPixelColor(4, pixels.Color(0, 255, 0));//赤
  pixels.show(); // This sends the updated pixel color to the hardware.
  delay(s); // Delay for a period of time (in milliseconds).

  pixels.setPixelColor(3, pixels.Color(255, 0, 0));//緑
  pixels.show(); // This sends the updated pixel color to the hardware.
  delay(s); // Delay for a period of time (in milliseconds).

  pixels.setPixelColor(2, pixels.Color(255, 100, 255));//黒
  pixels.show(); // This sends the updated pixel color to the hardware.
  delay(s); // Delay for a period of time (in milliseconds).

  pixels.setPixelColor(1, pixels.Color(180, 100, 0));//黄
  pixels.show(); // This sends the updated pixel color to the hardware.
  delay(s); // Delay for a period of time (in milliseconds).

  pixels.setPixelColor(0, pixels.Color(0, 0, 255));//青
  pixels.show(); // This sends the updated pixel color to the hardware.
  delay(s); // Delay for a period of time (in milliseconds).

  int t = 150;
  kesu();
  delay(t);
  gorin();
  delay(t);
  kesu();
  delay(t);
  gorin();
  delay(t);
  kesu();
  delay(t);
  gorin();
  delay(1000);
  kesu();
  delay(1000);

}