#define PHOTORESISTOR_AO_PIN 12
#define PHOTORESISTOR_DO_PIN 14
#define BIT_DARK 400
#define DARK 100

//R-19 , G-18 , B-5
const int R = 19;
const int G = 18;
const int B = 5;



void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);

  pinMode(R, OUTPUT);
  pinMode(G, OUTPUT);
  pinMode(B, OUTPUT);
}


void loop() {
  int analogValue = analogRead(PHOTORESISTOR_AO_PIN);

  float voltage = analogValue * (3.3 / 4095.0);  // Convert the raw value to voltage (assuming 3.3V reference)
  float lux = map(analogValue, 0, 4095, 0, 10000);

  Serial.print("lux = " + String(lux));

  if (lux < DARK){
    Serial.println(" => DARK");

    analogWrite(R, 2);
    analogWrite(G, 0);
    analogWrite(B, 150);
  }
  else if (lux < BIT_DARK){
    Serial.println(" => BIT_DARK");
    
    analogWrite(R, 0);
    analogWrite(G, 20);
    analogWrite(B, 20);
  }
  else {
    Serial.println(" => LIGHT");
    
    analogWrite(R, 255);
    analogWrite(G, 255);
    analogWrite(B, 255);
  }

  delay(1000);
}