#include <FastLED.h>
CGRB leds[1];
int LDR_PIN = A0;
int value=0;
void setup() {
  // put your setup code here, to run once:
  
  Serial.begin(9600);
  FastLED.addLeds<NEOPIXEL,3>(leds,1);

}

void loop() {
  // put your main code here, to run repeatedly:
  value = analogRead(LDR_PIN);
  Serial.println(value);
  if(value > 1000){
    Serial.println("Red");
    leds[0] = CRGB::Red;
    FastLED.show();
  }else if(value > 500){
    Serial.println("Orange");
    leds[0] = CRGB::Orange;
    FastLED.show();
  }else {
    Serial.println("Green");
    leds[0] = CRGB::Green;
    FastLED.show();
  }
}
int set_color(uint32_t col){
  for(int i=0;i<N_LEDS;i++){
    ring.setPixelColor(i,col);
    ring.show();
    delay(500);
  }
}