/*
#include <Servo.h>

Servo myservo;  // create servo object to control a servo

int servo_angle = 0;
unsigned long start_Time_servo = 0;
unsigned long interval_servo = 20;
const int servopin = 9;
const int taster = 7;

bool statusTaster = HIGH;
bool statusTasterneu = LOW;

void setup() {
  Serial.begin(9600);
  myservo.attach(servopin);
  pinMode(taster, INPUT);
}

void loop() {
  unsigned current_Time = millis();

  statusTaster = digitalRead(taster);

  if(statusTaster != statusTasterneu) {
    

  if (current_Time - start_Time_servo >= interval_servo) {
    start_Time_servo = current_Time;
    
    myservo.write(servo_angle);
    servo_angle++;}
    if (servo_angle == 180) {
    myservo.write(servo_angle);
    servo_angle--;
    statusTasterneu = statusTaster;
    
    }
    
  Serial.println(servo_angle);
  statusTasterneu = statusTaster;
  Serial.println(statusTaster);
}
  
  
}*/

#include <Servo.h>
#include <ezButton.h>

// constants won't change
const int BUTTON_PIN = 7; // Arduino pin connected to button's pin
const int SERVO_PIN  = 9; // Arduino pin connected to servo motor's pin

ezButton button(BUTTON_PIN); // create ezButton object that attach to pin 7;
Servo servo;                 // create servo object to control a servo

unsigned long start_Time_servo = 0;
unsigned long interval_servo = 20;

// variables will change:
int angle = 0; // the current angle of servo motor

void setup() {
  Serial.begin(9600);         // initialize serial
  button.setDebounceTime(25); // set debounce time to 50 milliseconds
  servo.attach(SERVO_PIN);    // attaches the servo on pin 9 to the servo object

  servo.write(angle);
}

void loop() {
  button.loop(); // MUST call the loop() function first

  unsigned current_Time = millis();

  if(button.isPressed()) {
    Serial.println("The button is pressed");

  if (current_Time - start_Time_servo >= interval_servo) {
    start_Time_servo = current_Time;
    
   
    angle++;}
    if (angle== 180) {
    angle--;
    
    }

/*
    // change angle of servo motor
    if(angle == 0)
      angle = 90;
    else
    if(angle == 90)
      angle = 0;
*/
    // control servo motor arccoding to the angle
 servo.write(angle);
  }
}