//CASTRO, AUBREY A.
//NW-301
//SHWINT - Mid Individual Assignment 3

//Servo with Button to Start/Stop the movement


#include <Servo.h>

Servo myServo;
int buttonPin = 2;
bool servoActive = false;
bool lastButtonState = HIGH;

void setup() {
  Serial.begin(9600);
  myServo.attach(9);
  pinMode(buttonPin, INPUT_PULLUP);
}

void loop() {
  bool currentButtonState = digitalRead(buttonPin);

  if (lastButtonState == HIGH && currentButtonState == LOW) {
    servoActive = !servoActive;
    delay(50);
  }

  lastButtonState = currentButtonState;

  if (servoActive) {
    for (int i = 0; i <= 180; i++) {
      myServo.write(i);
      Serial.print("Servo current angle: ");
      Serial.println(i);
      delay(15);

      if (digitalRead(buttonPin) == LOW) {
        servoActive = false;
        break;
      }
    }

    for (int i = 180; i >= 0; i--) {
      myServo.write(i);
      delay(15);

      if (digitalRead(buttonPin) == LOW) {
        servoActive = false;
        break;
      }
    }
  }
}