time lapse Arduino code

horizontal_sweep.ino

// Sweep
// by BARRAGAN <http://barraganstudio.com> 
// This example code is in the public domain.


#include <Servo.h> 

Servo horizontal;  
Servo vert;

// create servo object to control a servo 
// a maximum of eight servo objects can be created 

int posx = 0;    // variable to store the servo position in the horizontal direction 
int orange = 13;
int green = 12;
int buzzer = 11;
int buttonPin = 6;
int buttonState=0;

void setup() 
{ 
  pinMode(orange, OUTPUT);
  pinMode(green, OUTPUT);
  pinMode(buzzer, OUTPUT);
  pinMode(buttonPin, INPUT);
  digitalWrite(green,HIGH);
  digitalWrite(orange,HIGH);
  digitalWrite(buzzer,HIGH);
  delay(1000);
  digitalWrite(orange,LOW);
  digitalWrite(buzzer,LOW);
  delay(1000);
  digitalWrite(orange,HIGH);
  delay(1000);
  digitalWrite(orange,LOW);
  delay(1000);
  digitalWrite(orange,HIGH);
  delay(1000);
  digitalWrite(orange,LOW);
  delay(1000);
  digitalWrite(orange,HIGH);
  delay(1000);
  digitalWrite(orange,LOW);
  delay(1000);

  horizontal.attach(3);  // attaches the servo on pin 9 to the servo object 
  vert.attach(4);
  vert.write(65);
  delay(500);
  horizontal.write(0);
  vert.write(60);
  delay(500);
  horizontal.write(100);
  vert.write(180);
  delay(500);
    vert.write(60);
  delay(500);
  horizontal.write(100);
  vert.write(180);
  delay(500);
  digitalWrite(orange,HIGH);
  delay(500);
  digitalWrite(orange,LOW);
  delay(500);
} 



void loop() 
{ 
  for(posx = 60; posx < 180; posx += 1)  // goes from 0 degrees to 180 degrees 
  {                                  // in steps of 1 degree 
    buttonState=digitalRead(buttonPin);
       if (buttonState == HIGH){
     horizontal.write(0);
     delay(500);
    horizontal.write(60);
   }
    digitalWrite(orange,HIGH);
    delay(1000);
    vert.write(posx);    // tell servo to go to position in variable 'pos' 
    digitalWrite(orange,LOW);
    delay(6000);                       // waits 15ms for the servo to reach the position 
  } 
  for(posx = 180; posx>=60; posx-=1)     // goes from 180 degrees to 0 degrees 
    {                                  // in steps of 1 degree 
 buttonState=digitalRead(buttonPin);
       if (buttonState == HIGH){
     horizontal.write(0);
     delay(500);
    horizontal.write(60);
   }
    digitalWrite(orange,HIGH);
    delay(1000);    
    vert.write(posx);              // tell servo to go to position in variable 'pos' 
    digitalWrite(orange,LOW);
    delay(6000);                       // waits 15ms for the servo to reach the position 
  } 
}