#define LDR_PIN 17
#define BUTTON_PIN 11
#define POT_PIN 8
volatile bool led_enabled = false;
unsigned long last_interrupt_time = 0;

int ldr_value = 0;
int pot_value = 0;

void IRAM_ATTR handleButtonInterrupt() {
  unsigned long interrupt_time = millis();
  if (interrupt_time - last_interrupt_time > 200) {
    led_enabled = !led_enabled;
    last_interrupt_time = interrupt_time;
  }
}


void setup() {
  Serial.begin(115200);
  pinMode(LDR_PIN, INPUT);
  pinMode(BUTTON_PIN, INPUT_PULLUP);
  pinMode(POT_PIN, INPUT);
  attachInterrupt(digitalPinToInterrupt(BUTTON_PIN), handleButtonInterrupt, FALLING);
  




}

void loop() {

    if(led_enabled){

      digitalWrite(LED_BUILTIN, HIGH);
      ldr_value = analogRead(LDR_PIN);
      pot_value  = analogRead(POT_PIN);
      Serial.println("nivel de luz: " + String( ldr_value ));
      Serial.println("nivel do potenciometro: "+ String(pot_value));
    }
    else{

      digitalWrite(LED_BUILTIN, LOW);
      Serial.println("off");

    }

    delay(50);


}