//#define THRESHOLD 2045
int lightpin = 23;
int greenpin = 19; //2045,100
int bluepin = 18; //1126,400
int yellowpin = 17; //1560,200
int button = 22;
int ldrpin = 34;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(lightpin, OUTPUT);
  pinMode(greenpin, OUTPUT);
  pinMode(bluepin, OUTPUT);
  pinMode(yellowpin, OUTPUT);
  pinMode(ldrpin, INPUT);
  pinMode(button, INPUT_PULLUP);
}

void loop() {
  int sensorValue = analogRead(34);
  if (sensorValue < 100)
  {
    digitalWrite(lightpin, LOW);
  }
  if (sensorValue > 100)
  {
    digitalWrite(lightpin, HIGH);
    digitalWrite(greenpin, HIGH);
    digitalWrite(yellowpin, LOW);
    digitalWrite(bluepin, LOW);
  }
  else
  {
    digitalWrite(greenpin, LOW);
  }

  if (sensorValue > 200)
  {
    digitalWrite(lightpin, HIGH);
    digitalWrite(yellowpin, HIGH);
    digitalWrite(greenpin, LOW);
    digitalWrite(bluepin, LOW);
  }
  else
  {
    digitalWrite(yellowpin, LOW);
  }

  if (sensorValue > 400)
  {
    digitalWrite(lightpin, HIGH);
    digitalWrite(bluepin, HIGH);
    digitalWrite(yellowpin, LOW);
    digitalWrite(greenpin, LOW);
  }
  else
  {
    digitalWrite(bluepin, LOW);
  }

  Serial.println("LDR READ = " + String(sensorValue));
  delay(100);
}

//ได้หมดแล้วว เหลือตุ่มหนูทำไม่ได้ค่าาาาToT วอนอาจารย์โปรดเห็นใจเด็กตาดำๆ