#include <FastLED.h>

#define NUM_LEDS 60
#define LED_PIN 5
#define POT_PIN 4
#define BT_PIN 2
#define LED_TYPE WS2812B /* I assume you have WS2812B leds, if not just change it to whatever you have */
#define BRIGHTNESS 255   /* Control the brightness of your leds */
#define SATURATION 255   /* Control the saturation of your leds */

CRGB leds[NUM_LEDS];
int buttonState = 1;

void setup() {
  FastLED.addLeds<LED_TYPE, LED_PIN, GRB>(leds, NUM_LEDS);
  //FastLED.setBrightness(100);
  Serial.begin(115200);
  pinMode(BT_PIN, INPUT_PULLUP);
  pinMode(POT_PIN, INPUT);
  
}
unsigned int newTime = 0;
 uint8_t hue = 0;
void loop() {
  buttonState = digitalRead(BT_PIN);
  if (buttonState == LOW){
    Serial.println("Button Pressed");
  }else{
  
  uint16_t potRead = analogRead(POT_PIN);
  uint8_t brightness = map(potRead, 0, 1023, 0, 200);
  Serial.println(brightness);
  FastLED.setBrightness(brightness);
  
  EVERY_N_MILLISECONDS(100){
    hue += 10;
    leds[0] = CHSV(hue, 255, 255);
  }
  }

  FastLED.show();
}