/*
 * Original source: https://github.com/RoboticsBrno/ESP32-Arduino-Servo-Library
 * 
 * This is Arduino code to control a servo motor with ESP32 boards.
 The position of the servo is controlled by the position of a potentiometer (variable resistor)
 * Watch video instruction for this code: https://youtu.be/r-uLfILKqyY
   
 * Written/updated by Ahmad Shamshiri for Robojax Video channel www.Robojax.com
 * Date: Dec 17, 2019, in Ajax, Ontario, Canada
 * Permission granted to share this code given that this
 * note is kept with the code.
 * Disclaimer: this code is "AS IS" and for educational purposes only.
 * This code has been downloaded from https://robojax.com
 
* Get this code and other Arduino codes from Robojax.com
Learn Arduino step by step in a structured course with all material, wiring diagrams, and libraries
all in one place. 

****************************
Get early access to my videos via Patreon and have your name mentioned at the end of every 
video I publish on YouTube here: http://robojax.com/L/?id=63 (watch until the end of this video for a list of my Patrons)
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or make a donation using PayPal http://robojax.com/L/?id=64

 * 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 downloaded 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
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    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_ESP32.h>

static const int servoPin = 14; // pin printed as G14 or 14
static const int potentiometerPin = 12;// pin printed as G12 or 12

Servo_ESP32 servo1;

void setup() {
    Serial.begin(115200);
    servo1.attach(servoPin);
}

void loop() {
	// robojax.com code with video 
    int servoPosition = map(analogRead(potentiometerPin), 0, 4096, 0, 180);
    servo1.write(servoPosition);
    Serial.println(servoPosition);
    delay(20);
}