/*
begin()
updateLength()
updateType()
show()
delay_ns()
setPin()
setPixelColor()
fill()
ColorHSV()
getPixelColor()
setBrightness()
getBrightness()
clear()
gamma32()
 */
#include <Adafruit_NeoPixel.h>

#define STRIP_PIN 4
#define NUM_LEDS 12

Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUM_LEDS, STRIP_PIN);

volatile int brightness = 50; // Начальная яркость (от 0 до 255)
volatile bool is_running = true; 

int left_button = 7;
int right_button = 3;
int middle_button = 2;

void setup() {
  strip.begin();
  strip.show();
  
  pinMode(left_button, INPUT_PULLUP);
  pinMode(right_button, INPUT_PULLUP);
  
  attachInterrupt(digitalPinToInterrupt(left_button), decreaseBrightness, RISING);
  attachInterrupt(digitalPinToInterrupt(right_button), increaseBrightness, RISING);
  attachInterrupt(digitalPinToInterrupt(middle_button), light, RISING);

  
}

void loop() {
  delay(100);
  if(is_running)
  {
    strip.setBrightness(brightness);
    
    strip.fill(strip.Color(0, 0, 255));
    strip.show();
  }
  else{
    strip.clear();
    strip.show();
  }
}

void increaseBrightness() {
  if (brightness < 255) {
    brightness += 10; // Увеличьте на сколько угодно
  }
}

void decreaseBrightness() {
  if (brightness > 0) {
    brightness -= 10; // Уменьшьте на сколько угодно
  }
}

void light()
{
  is_running = !is_running;
}


void colorWipe(uint32_t color, int wait) {
  strip.setBrightness(brightness);
  for(int i = 0; i < strip.numPixels(); i++) {
    strip.setPixelColor(i, color);
    strip.show();
    delay(wait);
  }
}