#define LED1 12
 #define SW 19
 byte ledStatus = 1;

void setup() {
 
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(LED1, OUTPUT);
  pinMode(SW, INPUT_PULLDOWN);
 
}

void loop() {
if(digitalRead(SW==HIGH)){
  Serial.println("Press");
  digitalWrite(LED1,ledStatus);
  ledStatus =!ledStatus;
}


/*

  Serial.println(digitalRead(SW));
  if(digitalRead(SW) == HIGH){
    digitalWrite(LED1, HIGH);
    delay(1000);
  }else if(digitalRead(SW)==LOW){
     digitalWrite(LED1, LOW);
     delay(100);
  }
  
  
   digitalWrite(LED1, LOW);
  Serial.println("LED off");
  delay(1000);
  digitalWrite(LED1, HIGH);
   Serial.println("LED on");
  delay(1000); 
  */
  
}