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How to control 360 Servo with 3 push button switches

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How to control 360 Servo with push buttons

This code control the 360 Servo with 3 push buttons (CW, CCW and STOP). Watch video for details.

Resources for this sketch

 *  S05-13 Servo with 3 push buttons
 *  Demonstration of Controlling Continuous Servo (360 servo)
 *  this code allows you to control 360 degree servo using push buttons
 * Modified by Ahmad Shamshiri for Robojax Robojax.com
 * on Jan 17, 2019 at 22:42 in Ajax, Ontario, Canada
 Watch the video instruction for this sketch: https://youtu.be/hVe4TSRV4ww
 Watch Introduction to  360 Servo video with code: https://youtu.be/b_xvu6wWafA
You can get the wiring diagram from my Arduino Course at Udemy.com
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Original code by BARRAGAN <http://barraganstudio.com>
 * Code is available at http://robojax.com/learn/arduino

 * This code is "AS IS" without warranty or liability. Free to be used as long as you keep this note intact.* 
 * This code has been download from Robojax.com
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>. 

#include <Servo.h>

Servo myservo;  // create servo object to control a servo
// twelve servo objects can be created on most boards

int servoPin = 9;// this pin must be of those with PWM ~

#define STOPpin 3 // push button pin  for STOP
#define CWpin 2 //  push button for CW
#define CCWpin 4 // push button for CCW

int sc[]={106, 58, 0};// servo commands are in order 
        //CCW, STOP,CW
String scText[]={"CCW","Stop","CW"};// define texts for 3 action
int statusText;
      //CW button status (CWBS)
      //CCW button status (CCWBS)
      //stop button status (SBS)

void setup() {
  pinMode(STOPpin,INPUT_PULLUP);// set pin for push button STOP
  pinMode(CCWpin,INPUT_PULLUP);// set pin for push button CCW  
  pinMode(CWpin,INPUT_PULLUP);// set pin for push button CW
  myservo.attach(servoPin);  // attaches the servo on pin 9 to the servo object
  myservo.write(sc[1]);// send STOP command
  statusText=1;// initial value is STOP

void loop() {

    CCWBS = digitalRead(CCWpin);// read status of button CCW
    SBS = digitalRead(STOPpin);// read status of button STOP
    CWBS = digitalRead(CWpin);// read status of button CW
    if(CCWBS ==LOW)
    }else if(SBS ==LOW)
    }else if(CWBS ==LOW)
}// loop 

void servoCommand(int n)
   statusText = n;
   Serial.print("Going to  ");
   Serial.print( "(");

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