/*

  NeoPixel LEDs

  modified on 7 May 2019
  by Saeed Hosseini @ Electropeak
  https://electropeak.com/learn/

*/

#include <tinyNeoPixel.h>

#define NEOPIXEL_RIGHT  10
#define NUMPIXELS 8
#define PHOTO 2

tinyNeoPixel pixels = tinyNeoPixel(NUMPIXELS, NEOPIXEL_RIGHT, NEO_GRB + NEO_KHZ800);

// int delayval = 500; // delay for half a second
// #define DELAYVAL 500 // Time (in milliseconds) to pause between pixels

void NeoFade(int FadeSpeed)
{
  int fspeed;
  for (int i = 0; i < NUMPIXELS; i++) {
    pixels.setPixelColor(i, 165, 242, 243);
    pixels.show();
  }
  for (int j = 1; j < 255; j = j + 2)
  {
    pixels.setBrightness(j);
    pixels.show();
    delay(FadeSpeed);
  }
}

void NeoON()
{
  //  int fspeed;
  for (int i = 0; i < NUMPIXELS; i++) {
    pixels.setPixelColor(i, 165, 242, 243);
  }
  pixels.setBrightness(255);
  pixels.show();

  //  for (int j = 1; j < 255; j = j + 2)
  //    {
  //      pixels.setBrightness(j);
  //      pixels.show();
  //      delay(FadeSpeed);
  //   }
}

void setup() {
  delay(500);
  pixels.begin();
  pixels.clear(); // Set all pixel colors to 'off';

  pinMode(PHOTO, INPUT_PULLUP);
  NeoFade(50); //turn pixel

}

double analogValue;
void loop() {

  analogValue = analogRead(PHOTO);
  if (analogValue > 500 ) { // when turn dark
    pixels.setBrightness(50); // all pixel colors to 'dark';
    pixels.show();
  } else { // when it is blight
    //    pixels.setBrightness(255);
    NeoON();
    //    NeoFade(50); //turn pixel
  }

  delay(200);

}