Arduino Parking Gate Open Closing System with LED, Buzzer and Servo.

ArduinoGateOpenClosingSystemServoBuzzerLED.ino

/*
 * Author:      Asif Ahmed
 * Site:        https://quickgrid.blogspot.com
 * Description: I can not guratee that this code is bug free.
 *              This is a continuous gate opening and closing system
 *              with buzzer and LED to notify gate openings.
 */

#include<Servo.h>

// Pin 13 is used for LED connection here
int led = 13;
Servo miniservo;
Servo servo;
int miniServoPos;
int servoPos;
int pos = 10;


void setup() {
  // initialize the digital pin as an output.
  pinMode(led, OUTPUT);

  // use port D9 for mini servo and port D10 for servo
  miniservo.attach(9);
  servo.attach(10);

 	miniservo.write(miniServoPos);
 	servo.write(servoPos);
 
  
  // initialize serial connection
  Serial.begin(9600);
	Serial.print('\n');
	Serial.print('\n');
	Serial.print("Ardunio Controlled Gate System");
	Serial.print('\n');
	Serial.print('\n');
}

// the loop routine runs over and over again forever:
void loop() {

  // Check if any data arrived and stored in serial receive buffer
  if( Serial.available() ){
    int serialAngle = Serial.parseInt();    // try to parse the serial data to an Integer
    Serial.print("Angle: ");
    Serial.println(serialAngle);
    pos = serialAngle;
  }


  // Gate Opens (or, Closes Depending on context)
  {
    for( miniServoPos = 180; miniServoPos >= 0; miniServoPos -= pos ){
      miniservo.write(miniServoPos);
      Serial.print("Mini Servo: ");
      Serial.println(miniServoPos);
       delay(100);
    } 
  }
  {  
    for( servoPos = 180; servoPos >= 0; servoPos -= pos ){
      servo.write(servoPos);
      Serial.print("Servo: ");
      Serial.println(servoPos);
      delay(100);
    }
    delay(1000);
  }


  // After gate opened light up led then 1 seconds delay and so on
  digitalWrite(led, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(1000);               // wait for a second
  digitalWrite(led, LOW);    // turn the LED off by making the voltage LOW
  delay(1000);               // wait for a second
 
  

  // Gate Closes (or, Opens Depending on context)
  {
    for( miniServoPos = 0; miniServoPos <= 180; miniServoPos += pos ){
    	miniservo.write(miniServoPos);
      Serial.print("Mini Servo: ");
      Serial.println(miniServoPos);
       delay(100);
    }	
    delay(1000);
  }

  {  
    for( servoPos = 0; servoPos <= 180; servoPos += pos ){
      servo.write(servoPos);
      Serial.print("Servo: ");
      Serial.println(servoPos);
      delay(100);
    }
    delay(1000);
  }

}