#include <Adafruit_NeoPixel.h>

#define NUMPIXELS 60
#define NEOPIXEL_PIN 2
#define IR_PIN 4
Adafruit_NeoPixel ledBar = Adafruit_NeoPixel(NUMPIXELS, NEOPIXEL_PIN, NEO_GRB + NEO_KHZ800);


bool LedBarState = false;
uint8_t brightness = 128;
uint8_t blinkSpeed = 50;
uint32_t BarColor = 0x00FF00;
int ledPos = NUMPIXELS/2;
bool forward = true;
unsigned long prevTime = 0;
bool effectSelect = true;
bool isLeft = true;


void setup() {
  Serial.begin(115200);
  ledBar.begin();
  ledBar.setBrightness(brightness);

}

void loop() {
playEffect1();
delay(1000);
}

void playRed(){
  ledBar.clear();
  ledBar.show();
  ledBar.fill(0xFF0000);
  ledBar.show();
  for(int i=0;i<5;i++){
    ledBar.setBrightness(250);
    delay(200);
    ledBar.setBrightness(0);
    delay(100);
  }
}

 void playEffect1(){
  unsigned long curTime = millis();
  if(curTime - prevTime >= blinkSpeed ){
    prevTime = curTime;
    ledBar.setPixelColor(ledPos, 0, 0, 0);
    delay(2); 
    if (forward) {
      ledPos++;
      if (ledPos == NUMPIXELS - 1) {
        forward = false;
      }
    } else {
      ledPos--;
      if (ledPos == 0)
        forward = true;
    }
    ledBar.setPixelColor(ledPos, BarColor);
    ledBar.show(); 
  }
}