#include <Servo.h>
Servo servo1;

byte buttonState;

const byte buttonPin      = 2;
const byte servoSignalPin = 13;
const byte LED_Pin = 8;

void setup() {
  Serial.begin(115200);
  Serial.println("Setup-Start");
  pinMode(buttonPin, INPUT);
  pinMode(LED_Pin,   OUTPUT);
  servo1.attach(servoSignalPin);  
}


void loop() {
  BlinkLED_blocking();

  buttonState = digitalRead(buttonPin);

  if (buttonState == HIGH) {
    Serial.println("buttonState == HIGH");
    servo1.write(180);
    Serial.println("servo1.write(180) done");
    Serial.println("delay(3000) microcontroller STOPPED!");
    delay(3000);
    Serial.println("microcontroller goes on");
    servo1.write(0);
    Serial.println("servo1.write(0) done");
    Serial.println("delay(3000) microcontroller STOPPED!");
    delay(3000);
    Serial.println("CONTINUE microcontroller goes on");
  }
  else {
    servo1.write(0);
  }

}


void BlinkLED_blocking() {
  digitalWrite(LED_Pin,HIGH);
  Serial.println("1. microcontroller STOPPED!");
  delay(2000);
  Serial.println("2. microcontroller goes on");
  digitalWrite(LED_Pin,LOW);
  Serial.println("3. microcontroller STOPPED!");
  delay(2000);
  Serial.println("4. microcontroller goes on");
}