Untitled

#include <Adafruit_NeoPixel.h>

#define BUTTON_PIN 3
#define LED_PIN 2
#define LED_COUNT  8
#define BRIGHTNESS 255

// variables will change:
int buttonState = 0;         // variable for reading the pushbutton status

Adafruit_NeoPixel strip(LED_COUNT, LED_PIN, NEO_RGBW);

void setup() {
  Serial.begin(9600);
  // initialize the LED pin as an output:
  //  pinMode(ledPin, OUTPUT);
  // initialize the pushbutton pin as an input:
  pinMode(BUTTON_PIN, INPUT);
  strip.begin();           // INITIALIZE NeoPixel strip object (REQUIRED)
  strip.show();            // Turn OFF all pixels ASAP
  strip.setBrightness(BRIGHTNESS);
  pulseWhite(2);
}

void loop() {
  // read the state of the pushbutton value:
  int readButtonState = digitalRead(BUTTON_PIN);
  if (readButtonState == HIGH && buttonState == LOW) {
    onButtonClick();
  }
  buttonState = readButtonState;
}

void onButtonClick() {
  pulseWhite(1);
}

void pulseWhite(uint8_t wait) {
    for(int j=0; j<256;j++) {
      strip.fill(strip.Color(255, 255, 255, strip.gamma8(j)));
      strip.show();
      delay(1);
    }

    delay(wait * 1000);

    for(int j=255; j>=0; j = j - 1) { // Ramp down from 255 to 0
      strip.fill(strip.Color(j, j, j, strip.gamma8(j)));
      strip.show();
    }

    strip.fill(strip.Color(0,0,0,0));
    strip.show();
  
  //  for(int j=0; j<256; j++) { // Ramp up from 0 to 255
  //    // Fill entire strip with white at gamma-corrected brightness level 'j':
  //    strip.fill(strip.Color(0, 0, 0, 255));
  //    strip.show();
  //    delay(wait);
  //  }

  //    strip.fill(strip.Color(0, 0, 0, strip.gamma8(0)));
  //    strip.show();
  //
  //  for(int j=255; j>=0; j--) { // Ramp down from 255 to 0
  //    strip.fill(strip.Color(0, 0, 0, 0));
  //    strip.show();
  //    delay(wait);
  //  }
}