/*
 * Original source: https://github.com/RoboticsBrno/ESP32-Arduino-Servo-Library
 * 
 * This is Arduino code to control a servo motor with ESP32 boards.
 * Watch video instructions for this code: https://youtu.be/cDbd0ASkMog
   
 * 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. 

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 *  * 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; //printed G14 on the board

Servo_ESP32 servo1;

int angle =0;
int angleStep = 5;

int angleMin =0;
int angleMax = 180;

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

void loop() {
    for(int angle = 0; angle <= angleMax; angle +=angleStep) {
        servo1.write(angle);
        Serial.println(angle);
        delay(20);
    }

    for(int angle = 180; angle >= angleMin; angle -=angleStep) {
        servo1.write(angle);
        Serial.println(angle);
        delay(20);
    }
}